机器人技术英文翻译

合集下载

Robots机器人 中英文翻译

Robots机器人 中英文翻译

RobotsA robot is an automatically controlled, reprogrammable, multipurpose, mani pulating machine with several reprogrammable axes, which may be either fixed in place or mobile for use in industrial automation applications.The key words are reprogrammable and multipurpose because most single-purpose machines do not meet these two requirements.The term”reprogrammabl e” implies two things:The robot operates according to a written program can b e rewritten to accomdate a variety of manufacturing tasks. The term “multipurp ose” means that the robot can perform many different functions, depending on the program and tooling currently in use.Over the past two decades,the robot has been introduced into industry to perform many monotonous and often unsafe operations. Because robots can per form certain basic tasks more quickly and accurately than humans, they are bei ng increasingly used in various manufacturing industries.Structures of RobotsThe typical structure of industrial robots consists of 4 major components: the manipulator, the end effector, the power supply and control syterm.The manipulator is a mechanical unite that provides motions similar to those of a human arm. It often has a shoulder joint,an elbow and a wrist. It can rotate or slide, strech out and withdraw in every possible direction with certain flexibility.The basic mechanical configurations of the robot manipulator are categorized as Cartesian, cylindrical, spherical and articulated.A robot with a Cartesian geometry can move its gripper to any position within the cube or rectangle defined as its working volum.Cylindrical coordinate robots can move the gripper within a volum that is described by a cylinder. The cylindrical coordinate robot is positioned in the work area by two linear movements in the X and Y directions and one angular rotation about the Z axis.Spherical arm geometry robots have an irregular work envelop. This type of robot has two main variants,vertically articulated and horizontally articulated.The end effector attaches itself to the end of the robot wrist, also called end-of-arm tooling.It is the device intended for performing the designed operations as a human hand can.End effectors are generally custom-made to meet special handling requirements. Mechanical grippers are the most commonly used and are equipped with two or more fingers.The selection of an appropriate end effector for a special application depends on such factors as the payload, enviyonment,reliability,and cost.The power supply is the actuator for moving the robot arm, controlling the joints and operating the end effector. The basic type of power sources include electrical,pneumatic, and hydraulic. Each source of energy and each type of motor has its own characteristics, advantages and limitations. An ac-powered motor or dc-powered motor may be used depending on the system design and applications. These motors convert electrical energy into mechanical energy to power the robot.Most new robots use electrical power supply. Pneumatic actuators have been used for high speed. Nonservo robots and are often used for powering tooling such as grippers. Hydraulic actuators have been used for heavier lift systems, typically where accuracy was not also requied.The contro system is the communications and information-processing system that gives commands for the movements of the robot. It is the brain of the robot; it sends signals to the power source to move the robot arm to a specific position and to the end effector.It is also the nerves of the robot; it is reprogrammable to send out sequences of instructions for all movements and actions to be taken by the robot.A open-loop controller is the simplest for of the control system, which controls the robot only by foolowing the predetermined step-by-step instructions.This system dose not have a self-correcting capability.A close-loop control system use feedback sensors to produce signals that reflct the current states of the controed objects. By comparing those feedback signals with the values set by the programmer, the close-loop controller can conduct the robot to move to the precise position and assume the desired attitude, and the end effector can perform with very high accuracy as the close-loop control system can minimize the discrepancy between the controlled object and the predetermined references.Classification of RobotIndustrial robots vary widely in size,shape, number of axes,degrees of freedom, and design configuration. Each factor influence the dimensions of the robot’s working envelop or the volume of space within which it can move and perform its designated task. A broader classification of robots can been described as below.Fixed-and Variable-Sequence Robots. The fixed-sequence robot (also called a pick-and place robot) is programmed for a specific sequence of operations. Its movements are form point to point, and the cycle is repeated continuously.The variable-sequence robot can be programmed for a specific sequence of operations but can be programmed to perform another sequence of operation.Playback Robot. An operator leads or walks the playback robot and its end effector through the desired path. The robot memorizes and records the path and sequence of motions and can repeat them continually without any further action or guidance by the operator.Numerically Controlled Robot. The numerically controlled robot is programmed and operated much like a numerically controlled machine. The robot is servocontrolled by digital data, and its sequence of movements can be changed with relative ease.Intelligent Robot. The intelligent robot is capable of performing some of the functions and tasks carried out by huanbeings.It is equipped with a variety of sensors with visual and tactile capabilities.Robot ApplicationsThe robot is a very special type of productin tool; as a result, the applications in which robots are used are quite broad. These applications can be grouped into three categories: material processing, material handling and assembly.In material processing, robots use tools to process the raw material. For example, the robot tools could include a drill and the robot would be able to perfor drilling operaytions on raw material.Material handling consists of the loading, unloading, and transferring of workpieces in manufacturing facilities. These operations can be performed relatively and repeatedly with robots, thereby improving quality and scrap losses.Assembly is another large application area for using robotics. An automatic assembly system can incorporate automatic testing, robot automation and mechanical handling for reducing labor costs, increasing output and eliminating manual handling concers.机器人机器人是一种自动控制的、可重复编程的、多功能的、由几个可重复编程的坐标系来操纵机器的装置,它可以被固定在某地,还可以是移动的以在工业自动化工厂中使用。

机器人用英语怎么说英文翻译及例句

机器人用英语怎么说英文翻译及例句

机器人用英语怎么说英文翻译及例句Machine Translation of the Term "机器人" into English with Examples The term "机器人" in Chinese refers to a machine or mechanical device that is capable of performing tasks autonomously or semi-autonomously. In English, the translation for "机器人" is commonly "robot." Here are some examples of how the term is used in English context:1. Example sentence: "The company has invested heavily in developing advanced robotic technology."Translation: “该公司在开发先进的机器人技术方面投入了大量资金。

”2. Example sentence: "Robots are widely used in manufacturing and assembly lines."Translation: “机器人被广泛应用于生产和装配线上。

”3. Example sentence: "My friend is studying robotics at university."Translation: “我的朋友在大学里学习机器人技术。

”In addition to the direct translation of the term "机器人," there are other related terms in the field of robotics that may be of interest:1. Artificial Intelligence (AI)Translation: "人工智能"2. AutomationTranslation: "自动化"3. Robotics EngineerTranslation: "机器人工程师"4. Humanoid RobotTranslation: "仿人机器人"5. Autonomous RobotTranslation: "自主机器人"It is important to note that the translation of technical terms can vary depending on the context and specific field of study. However, the term "robot" is commonly understood and widely used in English to refer to "机器人."。

机器人技术发展中英文对照外文翻译文献

机器人技术发展中英文对照外文翻译文献

机器人技术发展中英文对照外文翻译文献(文档含英文原文和中文翻译)外文资料:RobotsFirst, I explain the background robots, robot technology development. It should be said it is a common scientific and technological development of a comprehensive results, for the socio-economic development of a significant impact on a science and technology. It attributed the development of all countries in the Second World War to strengthen the economic input on strengthening the country's economic development. But they also demand the development of the productive forces the inevitable result of human development itself is the inevitable result then with the development of humanity, people constantly discuss the natural process, in understanding and reconstructing the natural process, people need to be able to liberate a slave. So this is the slave people to be able to replace the complex and engaged in heavy manual labor, People do not realize right up to the world's understanding and transformation of this technology as well as people in the development process of an objective need.Robots are three stages of development, in other words, we are accustomed to regarding robots are divided into three categories. is a first-generation robots, also known as teach-type robot, it is through a computer, to control over one of a mechanical degrees of freedom Through teaching and information stored procedures, working hours to read out information, and then issued a directive so the robot can repeat according to the people at that time said the results show this kind of movement again, For example, the car spot welding robots, only to put this spot welding process, after teaching, and it is always a repeat of a work It has the external environment is no perception that the force manipulation of the size of the work piece there does not exist, welding 0S It does not know, then this fact from the first generation robot, it will exist this shortcoming, it in the 20th century, the late 1970s, people started to study the second-generation robot, called Robot with the feeling that This feeling with the robot is similar in function of a certain feeling, for instance, force and touch, slipping, visual, hearing and who is analogous to that with all kinds of feelings, say in a robot grasping objects, In fact, it can be the size of feeling out, it can through visual, to be able to feel and identify its shape, size, color Grasping an egg, it adopted a acumen, aware of its power and the size of the slide.Third-generation robots, we were a robotics ideal pursued by the most advanced stage, called intelligent robots, So long as tell it what to do, not how to tell it to do, it will be able to complete the campaign, thinking and perception of this man-machine communication function and function Well, this current development or relative is in a smart part of the concept and meaning But the real significance of the integrity of this intelligent robot did not actually exist, but as we continued the development of science and technology, the concept of intelligent increasingly rich, it grows ever wider connotations.Now I have a brief account of China's robot development of the basic profiles. As our country there are many other factors that problem. Our country in robotics research of the 20th century the late 1970s. At that time, we organized at the national, a Japanese industrial automation products exhibition. In this meeting, there are two products, is a CNC machine tools, an industrial robot, this time, our country's many scholars see such a direction, has begun to make a robot research But this time, are basically confined to the theory of phase .Then the real robot research, in 7500 August 5, 1995, 15 nearly 20 years of development, The most rapid development, in 1986 we established a national plan of 863 high-technology development plan, As robot technology will be an important theme of the development of The state has invested nearly Jiganyi funds begun to make a robot, We made the robot in the field quickly and rapid development.At present, units like the CAS ShenYng Institute of Automation, the original machinery, automation of the Ministry, as of Harbin Industrial University, Beijing University of Aeronautics and Astronautics, Qinghua University, Chinese Academy of Sciences, also includes automation of some units, and so on have done a very important study, also made a lot of achievements Meanwhile, in recent years, we end up in college, a lot of flats in robot research, Many graduate students and doctoral candidates are engaged in robotics research, we are more representative national study Industrial robots, underwater robots, space robots, robots in the nuclear industry are on the international level should be taking the lead .On the whole of our country Compared with developed countries, there is still a big gap, primarily manifested in the We in the robot industry, at present there is no fixed maturity product, but in theseunderwater, space, the nuclear industry, a number of special robots, we have made a lot of achievements characteristics.Now, I would like to briefly outline some of the industrial robot situation. So far, the industrial robot is the most mature and widely used category of a robot, now the world's total sales of 1.1 million Taiwan, which is the 1999 statistics, however, 1.1 million in Taiwan have been using the equipment is 75 million, this volume is not small. Overall, the Japanese industrial robots in this one, is the first of the robots to become the Kingdom, the United States have developed rapidly. Newly installed in several areas of Taiwan, which already exceeds Japan, China has only just begun to enter the stage of industrialization, has developed a variety of industrial robot prototype and small batch has been used in production.Spot welding robot is the auto production line, improve production efficiency and raise the quality of welding car, reduce the labor intensity of a robot. It is characterized by two pairs of robots for spot welding of steel plate, bearing a great need for the welding tongs, general in dozens of kilograms or more, then its speed in meters per second a 5-2 meter of such high-speed movement. So it is generally five to six degrees of freedom, load 30 to 120 kilograms, the great space, probably expected that the work of a spherical space, a high velocity, the concept of freedom, that is to say, Movement is relatively independent of the number of components, the equivalent of our body, waist is a rotary degree of freedom We have to be able to hold his arm, Arm can be bent, then this three degrees of freedom, Meanwhile there is a wrist posture adjustment to the use of the three autonomy, the general robot has six degrees of freedom. We will be able to space the three locations, three postures, the robot fully achieved, and of course we have less than six degrees of freedom. Have more than six degrees of freedom robot, in different occasions the need to configure.The second category of service robots, with the development of industrialization, especially in the past decade, Robot development in the areas of application are continuously expanding, and now a very important characteristic, as we all know, Robot has gradually shifted from manufacturing to non-manufacturing and service industries, we are talking about the car manufacturer belonging to the manufacturing industry, However, the services sector including cleaning, refueling, rescue, rescue,relief, etc. These belong to the non-manufacturing industries and service industries, so here is compared with the industrial robot, it is a very important difference. It is primarily a mobile platform, it can move to sports, there are some arms operate, also installed some as a force sensor and visual sensors, ultrasonic ranging sensors, etc. It’s surrounding environment for the conduct of identification, to determine its campaign t o complete some work, this is service robot’s one of the basic characteristics.For example, domestic robot is mainly embodied in the example of some of the carpets and flooring it to the regular cleaning and vacuuming. The robot it is very meaningful, it has sensors, it can furniture and people can identify, It automatically according to a law put to the ground under the road all cleaned up. This is also the home of some robot performance.The medical robots, nearly five years of relatively rapid development of new application areas. If people in the course of an operation, doctors surgery, is a fatigue, and the other manually operated accuracy is limited. Some universities in Germany, which, facing the spine, lumbar disc disease, the identification, can automatically use the robot-aided positioning, operation and surgery Like the United States have been more than 1,000 cases of human eyeball robot surgery, the robot, also including remote-controlled approach, the right of such gastrointestinal surgery, we see on the television inside. a manipulator, about the thickness fingers such a manipulator, inserted through the abdominal viscera, people on the screen operating the machines hand, it also used the method of laser lesion laser treatment, this is the case, people would not have a very big damage to the human body.In reality, this right as a human liberation is a very good robots, medical robots it is very complex, while it is fully automated to complete all the work, there are difficulties, and generally are people to participate. This is America, the development of such a surgery Lin Bai an example, through the screen, through a remote control operator to control another manipulator, through the realization of the right abdominal surgery A few years ago our country the exhibition, the United States has been successful in achieving the right to the heart valve surgery and bypass surgery. This robot has in the area, caused a great sensation, but also, AESOP's surgical robot, In fact, it through some equipment to some of the lesions inspections, through amanipulator can be achieved on some parts of the operation Also including remotely operated manipulator, and many doctors are able to participate in the robot under surgery Robot doctor to include doctors with pliers, tweezers or a knife to replace the nurses, while lighting automatically to the doctor's movements linked, the doctor hands off, lighting went off, This is very good, a doctor's assistant.We regard this country excel, it should be said that the United States, Russia and France, in our nation, also to the international forefront, which is the CAS ShenYang Institute of Automation of developing successful, 6,000 meters underwater without cable autonomous underwater robot, the robot to 6,000 meters underwater, can be conducted without cable operations. His is 2000, has been obtained in our country one of the top ten scientific and technological achievements. This indicates that our country in this underwater robot, have reached the advanced international level, 863 in the current plan, the development of 7,000 meters underwater in a manned submersible to the ocean further development and operation, This is a great vote of financial and material resources.In this space robotics research has also been a lot of development. In Europe, including 16 in the United States space program, and the future of this space capsule such a scheme, One thing is for space robots, its main significance lies in the development of the universe and the benefit of mankind and the creation of new human homes, Its main function is to scientific investigation, as production and space scientific experiments, satellites and space vehicles maintenance and repair, and the construction of the space assembly. These applications, indeed necessary, for example, scientific investigation, as if to mock the ground some physical and chemical experiments do not necessarily have people sitting in the edge of space, because the space crew survival in the day the cost is nearly one million dollars. But also very dangerous, in fact, some action is very simple, through the ground, via satellite control robot, and some regularly scheduled completion of the action is actually very simple. Include the capsule as control experiments, some switches, buttons, simple flange repair maintenance, Robot can be used to be performed by robots because of a solar battery, then the robot will be able to survive, we will be able to work, We have just passed the last robot development on the application of the different areas ofapplication, and have seen the robots in industry, medical, underwater, space, mining, construction, service, entertainment and military aspects of the application .Also really see that the application is driven by the development of key technologies, a lack of demand, the robot can not, It is because people in understanding the natural transformation of the natural process, the needs of a wide range of robots, So this will promote the development of key technologies, the robot itself for the development of From another aspect, as key technology solutions, as well as the needs of the application, on the promotion of the robot itself a theme for the development of intelligent, and from teaching reappearance development of the current local perception of the second-generation robot, the ultimate goal, continuously with other disciplines and the development of advanced technology, the robot has become rich, eventually achieve such an intelligent robot mainstream.Robot is mankind's right-hand man; friendly coexistence can be a reliable friend. In future, we will see and there will be a robot space inside, as a mutual aide and friend. Robots will create the jobs issue. We believe that there would not be a "robot appointment of workers being laid off" situation, because people with the development of society, In fact the people from the heavy physical and dangerous environment liberated, so that people have a better position to work, to create a better spiritual wealth and cultural wealth.译文:机器人首先我介绍一下机器人产生的背景,机器人技术的发展,它应该说是一个科学技术发展共同的一个综合性的结果,同时,为社会经济发展产生了一个重大影响的一门科学技术,它的发展归功于在第二次世界大战中各国加强了经济的投入,就加强了本国的经济的发展。

机器人的英语单词

机器人的英语单词

机器人的英语单词机器人在当今世界中扮演着越来越重要的角色,他们有助于帮助我们完成各种各样的任务,使我们的生活变得更加便捷舒适。

为了使机器人可以更好地为我们服务,研发者们需要将英语知识灌输给他们。

因此,本文将探讨机器人的英语单词,以及机器人如何使用这些单词。

首先,让我们来看看机器人最常使用的英语单词。

其中,最常用的单词当属“robot”。

“Robot”是机器人的英语翻译,它可以指统治机器人,诸如机械人、服务机器人、无人机等多种自动装置。

此外,机器人还会使用“sensor”、“actuator”、“control”、“command”等技术词汇。

“Sensor”指的是机器人用来检测周围环境的传感器。

“Actuator”是机器人用于运动控制的执行器,可以让机器人完成某些动作。

“Control”指的是机器人的控制系统,机器人的所有动作都需要根据控制系统的输出进行控制。

最后,“command”指的是机器人的指令,机器人可以根据指令来完成相应的任务。

此外,机器人还会使用一些抽象的英语单词。

例如,机器人会使用“ logic”、“ positioning”、“ decision”、“output”等词汇。

“Logic”是机器人使用的逻辑系统,它让机器人有能力考虑复杂的环境问题,并根据它们的逻辑判断来决定下一步行动。

“Positioning”是机器人的定位系统,机器人可以通过定位系统获取周围的位置信息,以便更好地完成任务。

“Decision”是机器人的决策系统,它可以帮助机器人根据当前环境进行正确的决策。

最后,“Output”是机器人执行任务后的输出,它可以用来表明机器人执行任务的效果。

最后,机器人还会使用一些行业词汇。

这些专业词汇包括机器人技术,例如“robotics”、“artificial intelligence”、“machine vision”、“image recognition”等。

“Robotics”是指机器人技术,它可以帮助机器人完成各种各样的任务。

Robots机器人 中英文翻译

Robots机器人 中英文翻译

Robots机器人中英文翻译Robots机器人With advancements in technology, robots have become an integral part of our daily lives. From manufacturing industries to healthcare and even our homes, robots are taking over various tasks and transforming the way we live. In this article, we will explore the significance of robots and discuss their benefits and drawbacks.机器人在科技的进步下,在我们的日常生活中变得不可或缺。

从制造业到医疗保健,甚至到我们的家庭,机器人正在接管各种任务,改变着我们的生活方式。

本文中,我们将探讨机器人的重要性,并讨论他们的利与弊。

1. The Advantages of Robots 机器人的优势Robots offer numerous benefits in various aspects of our society. Firstly, they improve productivity and efficiency in industries. With their precision and speed, robots can carry out tasks more accurately and faster compared to humans. This leads to increased production rates and reduced errors, ultimately resulting in cost savings for businesses.Secondly, robots minimize the risk to humans in dangerous and hazardous situations. They can be programmed to perform tasks in hazardous environments such as nuclear power plants, mines, or disaster-stricken areas. This reduces the chances of human injuries or fatalities.Thirdly, robots contribute to medical advancements by assisting in surgeries and healthcare. Surgical robots, for example, aid doctors inperforming intricate procedures with enhanced precision and control. Furthermore, robots can also assist with patient care, such as providing support to the elderly or individuals with disabilities.机器人在我们社会的各个方面都提供了众多的优势。

自动化专业英语原文和翻译

自动化专业英语原文和翻译

自动化专业英语原文和翻译引言概述:自动化专业是现代工程技术领域中的重要学科,涵盖了自动控制系统、机器人技术、工业自动化等多个方面。

在学习和实践中,掌握和理解自动化专业的英文术语和翻译是非常重要的。

本文将从五个大点出发,详细阐述自动化专业英语原文和翻译的相关内容。

正文内容:1. 自动控制系统(Automatic Control System)1.1 控制器(Controller)1.2 传感器(Sensor)1.3 执行器(Actuator)1.4 反馈(Feedback)1.5 稳定性(Stability)2. 机器人技术(Robotics)2.1 机器人(Robot)2.2 机械臂(Manipulator)2.3 传感器(Sensor)2.4 视觉系统(Vision System)2.5 自主导航(Autonomous Navigation)3. 工业自动化(Industrial Automation)3.1 自动化生产线(Automated Production Line)3.2 人机界面(Human-Machine Interface)3.3 传感器网络(Sensor Network)3.4 电气控制(Electrical Control)3.5 数据采集(Data Acquisition)4. 自动化软件(Automation Software)4.1 PLC编程(PLC Programming)4.2 HMI设计(HMI Design)4.3 数据分析(Data Analysis)4.4 模拟仿真(Simulation)4.5 系统集成(System Integration)5. 自动化工程(Automation Engineering)5.1 项目管理(Project Management)5.2 自动化设计(Automation Design)5.3 系统调试(System Debugging)5.4 故障诊断(Fault Diagnosis)5.5 性能优化(Performance Optimization)总结:综上所述,自动化专业英语原文和翻译是自动化工程师必备的技能之一。

机器人外文文献翻译、中英文翻译

机器人外文文献翻译、中英文翻译

外文资料robotThe industrial robot is a tool that is used in the manufacturing environment to increase productivity. It can be used to do routine and tedious assembly line jobs,or it can perform jobs that might be hazardous to the human worker . For example ,one of the first industrial robot was used to replace the nuclear fuel rods in nuclear power plants. A human doing this job might be exposed to harmful amounts of radiation. The industrial robot can also operate on the assembly line,putting together small components,such as placing electronic components on a printed circuit board. Thus,the human worker can be relieved of the routine operation of this tedious task. Robots can also be programmed to defuse bombs,to serve the handicapped,and to perform functions in numerous applications in our society.The robot can be thought of as a machine that will move an end-of-tool ,sensor ,and/or gripper to a preprogrammed location. When the robot arrives at this location,it will perform some sort of task .This task could be welding,sealing,machine loading ,machine unloading,or a host of assembly jobs. Generally,this work can be accomplished without the involvement of a human being,except for programming and for turning the system on and off.The basic terminology of robotic systems is introduced in the following:1. A robot is a reprogrammable ,multifunctional manipulator designed to move parts,material,tool,or special devices through variable programmed motions for the performance of a variety of different task. This basic definition leads to other definitions,presented in the following paragraphs,that give acomplete picture of a robotic system.2. Preprogrammed locations are paths that the robot must follow to accomplish work,At some of these locations,the robot will stop and perform some operation ,such as assembly of parts,spray painting ,or welding .These preprogrammed locations are stored in the robot’s memory and are recalled later for continuousoperation.Furthermore,these preprogrammed locations,as well as other program data,can be changed later as the work requirements change.Thus,with regard to this programming feature,an industrial robot is very much like a computer ,where data can be stoned and later recalled and edited.3. The manipulator is the arm of the robot .It allows the robot to bend,reach,and twist.This movement is provided by the manipulator’s axes,also called the degrees of freedom of the robot .A robot can have from 3 to 16 axes.The term degrees of freedom will always relate to the number of axes found on a robot.4. The tooling and frippers are not part the robotic system itself;rather,they are attachments that fit on the end of the robot’s arm. These attachments connected to the end of the robot’s arm allow the robot to lift parts,spot-weld ,paint,arc-weld,drill,deburr,and do a variety of tasks,depending on what is required of the robot.5. The robotic system can control the work cell of the operating robot.The work cell of the robot is the total environment in which the robot must perform itstask.Included within this cell may be the controller ,the robot manipulator ,a work table ,safety features,or a conveyor.All the equipment that is required in order for the robot to do its job is included in the work cell .In addition,signals from outside devices can communicate with the robot to tell the robot when it should parts,pick up parts,or unload parts to a conveyor.The robotic system has three basic components: the manipulator,the controller,and the power source.A.ManipulatorThe manipulator ,which does the physical work of the robotic system,consists of two sections:the mechanical section and the attached appendage.The manipulator also has a base to which the appendages are attached.Fig.1 illustrates the connectionof the base and the appendage of a robot.图1.Basic components of a robot’s manipulatorThe base of the manipulator is usually fixed to the floor of the work area. Sometimes,though,the base may be movable. In this case,the base is attached to either a rail or a track,allowing the manipulator to be moved from one location to anther.As mentioned previously ,the appendage extends from the base of the robot. The appendage is the arm of the robot. It can be either a straight ,movable arm or a jointed arm. The jointed arm is also known as an articulated arm.The appendages of the robot manipulator give the manipulator its various axes of motion. These axes are attached to a fixed base ,which,in turn,is secured to a mounting. This mounting ensures that the manipulator will in one location.At the end of the arm ,a wrist(see Fig 2)is connected. The wrist is made up of additional axes and a wrist flange. The wrist flange allows the robot user to connect different tooling to the wrist for different jobs.图2.Elements of a work cell from the topThe manipulator’s axes allow it to perform work within a certain area. The area is called the work cell of the robot ,and its size corresponds to the size of the manipulator.(Fid2)illustrates the work cell of a typical assembly ro bot.As the robot’s physical size increases,the size of the work cell must also increase.The movement of the manipulator is controlled by actuator,or drive systems.The actuator,or drive systems,allows the various axes to move within the work cell. The drive system can use electric,hydraulic,or pneumatic power.The energy developed by the drive system is converted to mechanical power by various mechanical power systems.The drive systems are coupled through mechanical linkages.These linkages,in turn,drive the different axes of the robot.The mechanical linkages may be composed of chain,gear,and ball screws.B.ControllerThe controller in the robotic system is the heart of the operation .The controller stores preprogrammed information for later recall,controls peripheral devices,and communicates with computers within the plant for constant updates in production.The controller is used to control the robot manipulator’s movements as well as to control peripheral components within the work cell. The user can program the movements of the manipulator into the controller through the use of a hard-held teach pendant.This information is stored in the memory of the controller for later recall.The controller stores all program data for the robotic system.It can store several differentprograms,and any of these programs can be edited.The controller is also required to communicate with peripheral equipment within the work cell. For example,the controller has an input line that identifies when a machining operation is completed.When the machine cycle is completed,the input line turn on telling the controller to position the manipulator so that it can pick up the finished part.Then ,a new part is picked up by the manipulator and placed into the machine.Next,the controller signals the machine to start operation.The controller can be made from mechanically operated drums that step through a sequence of events.This type of controller operates with a very simple robotic system.The controllers found on the majority of robotic systems are more complex devices and represent state-of-the-art eletronoics.That is,they are microprocessor-operated.these microprocessors are either 8-bit,16-bit,or 32-bit processors.this power allows the controller to be very flexible in its operation.The controller can send electric signals over communication lines that allow it to talk with the various axes of the manipulator. This two-way communication between the robot manipulator and the controller maintains a constant update of the end the operation of the system.The controller also controls any tooling placed on the end of the robot’s wrist.The controller also has the job of communicating with the different plant computers. The communication link establishes the robot as part a computer-assisted manufacturing (CAM)system.As the basic definition stated,the robot is a reprogrammable,multifunctional manipulator.Therefore,the controller must contain some of memory stage. The microprocessor-based systems operates in conjunction with solid-state devices.These memory devices may be magnetic bubbles,random-access memory,floppy disks,or magnetic tape.Each memory storage device stores program information fir or for editing.C.power supplyThe power supply is the unit that supplies power to the controller and the manipulator. The type of power are delivered to the robotic system. One type of power is the AC power for operation of the controller. The other type of power isused for driving the various axes of the manipulator. For example,if the robot manipulator is controlled by hydraulic or pneumatic drives,control signals are sent to these devices causing motion of the robot.For each robotic system,power is required to operate the manipulator .This power can be developed from either a hydraulic power source,a pneumatic power source,or an electric power source.There power sources are part of the total components of the robotic work cell.中文翻译机器人工业机器人是在生产环境中用以提高生产效率的工具,它能做常规乏味的装配线工作,或能做那些对于工人来说是危险的工作,例如,第一代工业机器人是用来在核电站中更换核燃料棒,如果人去做这项工作,将会遭受有害放射线的辐射。

机器人相关外文翻译---机器人技术发展趋势

机器人相关外文翻译---机器人技术发展趋势

Robotics technology trendsBy : Jim Pinto, San Diego, CA. USAWhen it comes to robots, reality still lags science fiction. But, just because robots have not lived up to their promise in past decades does not mean that they will not arrive sooner or later. Indeed, the confluence of several advanced technologies is bringing the age of robotics ever nearer - smaller, cheaper, more practical and cost-effectiveBrawn, Bone & BrainThere are 3 aspects of any robot:∙Brawn – strength relating to physical payload that a robot can move.∙Bone – the physical structure of a robot relative to the work it does; this determines the size and weight of the robot in relation to its physical payload.∙Brain – robotic intelligence; what it can think and do independently; how much manual interaction is required.Because of the way robots have been pictured in science fiction, many people expect robots to be human-like in appearance. But in fact what a robot looks like is more related to the tasks or functions it performs. A lot of machines that look nothing like humans can clearly be classified as robots. And similarly, some human-looking robots are not much beyond mechanical mechanisms, or toys.Many early robots were big machines, with significant brawn and little else. Old hydraulically powered robots were relegated to tasks in the 3-D category – dull, dirty and dangerous. The technological advances since the first industry implementation have completely revised the capability, performance and strategic benefits of robots. For example, by the 1980s robots transitioned from being hydraulically powered to become electrically driven units. Accuracy and performance improved.Industrial robots already at workThe number of robots in the world today is approaching 1,000,000, with almost half that number in Japan and just 15% in the US. A couple of decades ago, 90% of robots were used in car manufacturing, typically on assembly lines doing a variety of repetitive tasks. Today only 50% are in automobile plants, with the other half spread out among other factories, laboratories, warehouses, energy plants, hospitals, and many other industries.Robots are used for assembling products, handling dangerous materials,spray-painting, cutting and polishing, inspection of products. The number of robots used in tasks as diverse as cleaning sewers, detecting bombs and performing intricate surgery is increasing steadily, and will continue to grow in coming years.Robot intelligenceEven with primitive intelligence, robots have demonstrated ability to generate good gains in factory productivity, efficiency and quality. Beyond that, some of the "smartest" robots are not in manufacturing; they are used as space explorers, remotely operated surgeons and even pets – like Sony's AIBO mechanical dog. In some ways, some of these other applications show what might be possible on production floors if manufacturers realize that industrial robots don't have to be bolted to the floor, or constrained by the limitations of yesterday's machinery concepts.With the rapidly increasing power of the microprocessor and artificial intelligence techniques, robots have dramatically increased their potential as flexible automation tools. The new surge of robotics is in applications demanding advanced intelligence. Robotic technology is converging with a wide variety of complementary technologies – machine vision, force sensing (touch), speech recognition and advanced mechanics. This results in exciting new levels of functionality for jobs that were never before considered practical for robots.The introduction of robots with integrated vision and touch dramatically changes the speed and efficiency of new production and delivery systems. Robots have become so accurate that they can be applied where manual operations are no longer a viable option. Semiconductor manufacturing is one example, where a consistent high levelof throughput and quality cannot be achieved with humans and simple mechanization. In addition, significant gains are achieved through enabling rapid product changeover and evolution that can't be matched with conventional hard tooling.Boosting CompetitivenessAs mentioned, robotic applications originated in the automotive industry. General Motors, with some 40-50,000 robots, continues to utilize and develop new approaches. The ability to bring more intelligence to robots is now providing significant new strategic options. Automobile prices have actually declined over the last two to three years, so the only way that manufacturers can continue to generate profits is to cut structural and production costs.When plants are converted to new automobile models, hundreds of millions of dollars are typically put into the facility. The focus of robotic manufacturing technology is to minimize the capital investment by increasing flexibility. New robot applications are being found for operations that are already automated with dedicated equipment. Robot flexibility allows those same automated operations to be performed more consistently, with inexpensive equipment and with significant cost advantages.Robotic AssistanceA key robotics growth arena is Intelligent Assist Devices (IAD) – operators manipulate a robot as though it were a bionic extension of their own limbs with increased reach and strength. This is robotics technology – not replacements for humans or robots, but rather a new class of ergonomic assist products that helpshuman partners in a wide variety of ways, including power assist, motion guidance, line tracking and process automation.IAD’s use robotics t echnology to help production people to handle parts and payloads – more, heavier, better, faster, with less strain. Using a human-machine interface, the operator and IAD work in tandem to optimize lifting, guiding and positioning movements. Sensors, computer power and control algorithms translate the operator's hand movements into super human lifting power.New robot configurationsAs the technology and economic implications of Moore's law continue to shift computing power and price, we should expect more innovations, more cost-effective robot configurations, more applications beyond the traditional “dumb-waiter” service emphasis.The biggest change in industrial robots is that they will evolve into a broader variety of structures and mechanisms. In many cases, configurations that evolve into new automation systems won't be immediately recognizable as robots. For example, robots that automate semiconductor manufacturing already look quite different from those used in automotive plants.We will see the day when there are more of these programmable tooling kinds of robots than all of the traditional robots that exist in the world today. There is an enormous sea change coming; the potential is significant because soon robots will offer not only improved cost-effectiveness, but also advantages and operations that have never been possible before.Envisioning VisionDespite the wishes of robot researchers to emulate human appearance and intelligence, that simply hasn't happened. Most robots still can't see – versatile and rapid objectrecognition is still not quite attainable. And there are very few examples of bipedal, upright walking robots such as Honda’s P3, mostly used for research or sample demonstrations.A relatively small number of industrial robots are integrated with machine vision systems – which is why it's called machine vision rather than robot vision. The early machine vision adopters paid very high prices, because of the technical expertise needed to “tweak” such systems. For example, in the mid-1980s, a flexible manufacturing system from Cincinnati Milacron included a $900,000 vision guidance system. By 1998 average prices had fallen to $40,000, and prices continued to decline.Today, simple pattern matching vision sensors can be purchased for under $2,000 from Cognex, Omron and others. The price reductions reflect today's reduced computing costs, and the focused development of vision systems for specific jobs such as inspection.Robots already in use everywhereSales of industrial robots have risen to record levels and they have huge, untapped potential for domestic chores like mowing the lawn and vacuuming the carpet. Last year 3,000 underwater robots, 2,300 demolition robots and 1,600 surgical robots were in operation. A big increase is predicted for domestic robots for vacuum cleaning and lawn mowing, increasing from 12,500 in 2000 to almost 500,000 by the end of 2004. IBot’s Roomba floor cleaning robot is now available at under $200.00.In the wake of recent anthrax scares, robots are increasingly used in postal sorting applications. Indeed, there is huge potential to mechanize the US postal service. Some 1,000 robots were installed last year to sort parcels and the US postal service has estimated that it has the potential to use up to 80,000 robots for sorting.Look around at the “robots” around us today: automated gas pumps, bank ATMs,self-service checkout lanes – machines that are already replacing many service jobs.Fast-forward another few decades. It doesn't require a great leap of faith to envision how advances in image processing, microprocessor speed and human-simulation could lead to the automation of most boring, low-intelligence, low-paying jobs.Marshall Brain (yes, that's his name) founder of has written a couple of interesting essays about robotics in the future, well worth reading. He feels that it is quite plausible that over the next 40 years robots will displace most human jobs. According to Brain's projections, in his essay "Robotic Nation", humanoid robots will be widely available by 2030. They will replace jobs currently filled by people for work such as fast-food service, housecleaning and retail sales. Unless ways are found to compensate for these lost jobs, Brain estimates that more than 50% of Americans could be unemployed by 2055 – replaced by robots.New robot applications aboundAs robot intelligence increases, and as sensors, actuators and operating mechanisms become more sophisticated, other applications are now multiplying. There are now thousands of underwater robots, demolition robots and even robots used inlong-distance surgery.Dozens of experimental search-and-rescue robots scoured the wreckage of the World Trade Center's collapsed twin towers. Teams of robotics experts were at Ground Zero operating experimental robots to probe the rubble and locate bodies. During the war in Afghanistan, robots were being used by the US military as tools for combat. They were sent into caves, buildings or other dark areas ahead of troops to help prevent casualties.A giant walking robot is used to harvests forests, moving on six articulated legs, advancing forward and backward, sideways and diagonally. It can also turn in place and step over obstacles.At UC Berkeley, a tiny robot called Micromechanical Flying Insect has wings that flap with a rhythm and precision matched only by natural equivalents. The goal is to develop tiny, nimble devices that can, for example, surreptitiously spy on enemy troops, explore the surface of Mars or safely monitor dangerous chemical spills.Robotics – an exciting new development arenaThe typical Automation techie has knowledge and experience in instruments, PLCs, computers, displays, controls, sensors, valves, actuators, data-transmission, wireless, networking, etc. These are exactly the key requirements for development of robots and robotic systems. During this time of economic recession, Robotics can surely be a new arena of exciting and rewarding business development.机器人技术发展趋势作者:Jim Pinto,加利福利亚州圣迭亚哥·美国谈到机器人,现实仍落后于科幻小说。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

ROBOTICS--------------------------------------------------------------------------------Ads by GoogleRobot Manipulators - Manual, semi and automatic models Capacities from 250 up to 20,000kg - Data Storage in the Cloud - Get Cloud Storage for Dummies and free up valuable I.T. resources. - /CloudIndustrial Compliance - Ensure Emissions Compliance View our site for more details - /air机器人技术-------------------------------------------------- ------------------------------来自谷歌网络机器人- 手动,半自动和全自动机型容量从250至20,000公斤- 云数据存储- 云存储的傻瓜,腾出宝贵的IT资源。

- /Cloud 工业合规性- 确保排放达标,我们的网站查看详细信息-/airThe Robotic Industries Association, the leading trade group for the robotics industry, defines a robot as follows: it is a "reprogrammable, multifunctional manipulator designed to move material, parts, tools or specialized devices through variable programmed motions for the performance of a variety of tasks." This definition has become generally accepted in the United States and other Western countries. The most common form of industrial robot is made up of a single automated arm that resembles a construction crane.机器人工业协会,即机器人产业的领先贸易集团对机器人定义如下:它是一个“可重复编程的多功能操作装置,可以通过改变动作程序,来完成各种工作,主要用于搬运材料,传递工件。

”这在美国和其他西方国家已成为普遍接受的定义。

对工业机器人的最常见的形式是由一个单一的自动手臂,类似于一个建筑起重机。

ORIGINS OF THE NAMEThe word "robot" was coined by Czech playwright Karel Capek (1890-1938) in his 1921 play R.U.R. (Rossum's Universal Robots). Robot is spelled robota in Czech and means forced labor. The word found its way into English-language dictionaries by the mid-1920s. The word "robotics" was first used by science fiction writer Isaac Asimov (1920-92) in his 1942 story "Runaround," in which he wrote what became known as Asimov's Three Laws of Robotics: "1. A robot may not injure a human being, or, through inaction, allow a human being to come to harm. 2. A robot must obey the orders given it by human beings except where such orders would conflict with the First Law. 3. A robot must protect its own existence as long as such protection does not conflict with the First or Second Law." Though fictional, these laws and Asimov's robot stories were influential to Joseph Engelberger, who is arguably the most important figure in the development of industrial robots. Though the word "robot" is relatively new, the concept is centuries old, and prior to the 1920s robot-like mechanisms were called automatons. In one of Noah Webster's earliest dictionaries, an automaton is defined as "A self-moving machine or one which moves by invisible springs."名字的起源他是由捷克剧作家卡雷尔·恰佩克(1890至1938年)在1921年发挥卢布,创造了“robot”一词(Rossum的通用奴隶)。

robot在捷克拼写为robota,它的意思是奴隶。

由20世纪20年代中期进入英语词典的。

“机器人”一词最早是科幻作家艾萨克·阿西莫夫(1920至1992年)在他1942年的故事<<搪塞>>,他写了Asimov的机器人三法则:“1:机器人不得通过任何方式伤害人类。

2:在第一法则的前提下,机器人必须服从它主人给它的任务3:机器人必须保护自身的存在只要这种保护不与第一或第二法则相冲突。

“虽然是虚构的,这些法则和阿西莫夫的机器人故事影响了约瑟夫恩格柏格,使他在工业机器人的发展无疑是最重要的人物。

虽然“机器人”一词是相对较新的概念只有数百年的历史,20世纪前20年机器人一样的机制被称为自动机。

在韦伯斯特的早期的词典中,一个机器人被定义为“自我运动的机器或一个无形的弹簧移动。

”DISTINGUISHING CHARACTERISTICSIn a number of respects, robots are like numerically controlled automated machine tools, such as an automated lathe, since they are both reprogrammable to produce a number of different objects. What distinguishes robots is their flexibility regarding both range of tasks and motion. In one typical manufacturing application, robots move parts in their various stages of completion from one automated machine tool to the next,the system of robots and machine tools making up a flexible manufacturing workcell. Robots are classified as soft automata, whereas automated machine tools are classified as hard automata. The Japanese Industrial Robot Association also classifies manually operated manipulators and nonreprogrammable, single-function manipulators as robots, and one must bear this in mind when comparing data on robot use between Japan and the United States.Since robots are defined by their capacity to move objects or tools through space, key issues in robotic control are location and movement, referred to in the industry as kinematics and dynamics. The position of an object in a three-dimensional space can be defined relative to a fixed point with three parameters via the Cartesian coordinate system, indicating placement along x, y, and z axes. The orientation of an object requires three additional parameters, indicating rotation on these axes. These parameters are referred to as degrees of freedom. Together these six parameters and the movement among them make up the data of kinematic control equations. Robots carrying out simpler tasks may operate with fewer than six degrees of freedom, but robots may also operate with more than six, which is referred to as redundancy. Redundancy gives a robot greater mobility, enabling it to more readily work around obstructions and to choose among a set of joint positions to reach a given target in less time.Two types of joints are commonly used in robots, the prismatic or sliding joint, resembling a slide rule, and the re volute joint, a hinge. The simplest type of robot to control is one made up of three sliding joints, each determining placement along a Cartesian axis. Robots made solely of revolute joints are more complex to control, in that the relation of joint position to control parameters is less direct. Other robots use both types of joints. Among these, a common type uses a large sliding joint for vertical placement of an arm made of revolute joints. The vertical rigidity and horizontal flexibility of such robots make them ideal for heavy assembly work (this configuration is referred to as SCARA for Selectively Compliant Arm for Robot Assembly). Robots may also be made of a system of arms each with restricted movement (i.e., with relatively few degrees of freedom)but which together can perform complex tasks. These are referred to as distributed robots. Such robots have the advantage of high speed and precision, but the disadvantage of restricted range of movement.Robots are activated by hydraulic, pneumatic, and electrical power. Electric motors have become increasingly small with high power-to-weight ratios, enabling them to become the dominant means by which robots are powered. The hand of a robot is referred to in the industry as an end effector. End effectors may be specialized tools, such as spot welders or spray guns, or more general-purpose grippers. Common grippers include fingered and vacuum types.One of the central elements of robotics control technology involves sensors. It is through sensors that a robotic system receives knowledge of its environment, to which subsequent actions of the robot can be adjusted. Sensors are used to enable a robot to adjust to variations in the position of objects to be picked up, to inspect objects, and to monitor proper operation. Among the most important types are visual, force and torque, speed and acceleration, tactile, and distance sensors. The majority of industrial robots use simple binary sensing, analogous to an on/off switch. This does not permit sophisticated feedback to the robot about how successfully an operation was performed. Lack of adequate feedback also often requires the use of guides and fixtures to constrain the motions of a robot through an operation, which implies substantial inflexibility in changing operations.Robots may also be able to adjust to variations in object placement without the use of sensors. This is enabled by arm or end effector flexibility and is referred to as compliance. Robots with sensors may also make use of compliance.Robots are programmed either by guiding or by off-line programming. Most industrial robots are programmed by the former method. This involves manually guiding a robot from point to point through the phases of an operation, with each point stored in the robotic control system. With off-lineprogramming, the points of an operation are defined through computer commands. This is referred to as manipulator level off-line programming.An important area of research is the development of off-line programming that makes use of higher-level languages, in which robotic actions are defined by tasks or objectives.Robots may be programmed to move through a specified continuous path instead of from point to point. Continuous path control is necessary for operations such as spray painting or arc welding a curved joint. Programming also requires that a robot be synchronized with the automated machine tools or other robots with which it is working. Thus robot control systems are generally interfaced with a more centralized control system显着特点机器人在许多方面,如数控自动化,如自动车床,机床,因为它们都是可重复编程产生一些不同的对象。

相关文档
最新文档