传感器技术培训讲义

Sensor Technology———东风商用车公司市场销售总部培训中心Sensor RoadmapVolume ProductionTo product 3st hall To product 3st hall speed sensor and speed sensor and fuel sensor fuel sensor To product To product elastic tube elastic tube Oil pressure Oil pressure sensor sensorTo product To product sensitive photo sensitive photo magnetoelectric magnetoelectric speed sensor speed sensor 2.5million1992VDOTo product thermistor elastic tube temp sensor with alarmTo import VDO technology and sensor realized wholesale production in 19922million1million To put into production in 197070 7178 7986 87 92 9295 96 97 98 99 00 0102 03 04Company ProfileTechnology Roadmap2st 2st1st 1stNOX NOX 2st 2st 1st 1st1970198519861996 vdo1997200320032007Company ProfileTechnology Roadmap1st coolant 1st coolant level alarm switch level alarm switch Air filter blocking Air filter blocking alarm switch alarm switch Film spring Film spring pressure pressure alarm switch alarm switch Electrocaloric oil Electrocaloric oil pressure snsor pressure snsor Thermistor Thermistor temp sensor temp sensor Variable reluctance Variable reluctance tachometer sensor tachometer sensor2st coolant 2st coolant level alarm switch level alarm switch Electronic Electronic pressure sensor pressure sensorStrain resistor Strain resistor pressure sensor pressure sensorNOX sensor NOX sensorCoil fuel sensor Coil fuel sensorOdometer Odometer flexible shaft flexible shaft2nd motor-oil Variable reluctance Oxygen sensor 2nd motor-oil Variable reluctance Oxygen sensor level sensor Wheel speed level sensor Wheel speed Spring oil Spring oil sensor sensor 1st motor-oil 1st motor-oil pressure sensor pressure sensor knock level sensor knock level sensor Rripple film oil Rripple film oil Tongue-spring sensor Tongue-spring sensor Pressure alarm sensor Track pressure Pressure alarm sensor Track pressure brake level brake level Thermistor magnetic Thermistor magnetic sensor sensor alarm switch alarm switch temp alarm switch temp alarm switch Position sensor Thermistor double Position sensor Thermistor double Tongue-spring Tongue-spring piece of metal piece of metal Intake air fuel sensor Intake air fuel sensor temp sensor temp sensor pressure temp pressure temp Thick-film variable Thick-film variable Mass airflow Mass airflow sensor sensor resistor fuel sensor resistor fuel sensor 2nd Coil sensor 2nd Coil sensor fuel sensor fuel sensor Variable Variable Sensitive photo reluctance Oil filter blocking Sensitive photo reluctance Oil filter blocking speed sensor speed Alarm switch speed sensor speed Alarm switch Hall speed Hall speed sensor sensor sensor sensor1970 1985 stage 1 set up1986 1996 stage 2 import vdo stage 31997 2003 improve technology&research new product2003 2007 stage 4 programme in the near futureConstitution of Chinese Sensor MarketCommercial VehicleEngine SeriesBrake SeriesDrive SeriesPassenger CarEngine speed sensor Oil pressure sensorBrake pressure sensor Brake Pressure Switch Wheel speed Sensor for ABSwheel speed sensorBusTemperature sensor Water / oil Lever sensor Vacuum switch Oil Pressure SwitchFuel lever Sensornote1 Those sensors are in use indicator and alarm switch2 It does not include sensor of passenger vehicleSensor Product PortfolioCoolant Temperature Sensor Temperature SwitchActive Sensor HOLL Hall Speed sensor Light-electronic Speed sensorVariable Reluctance Sensor VR Speed Sensor ABS VR Wheel Sensor VR Engine Speed SensorPosition Sensor Water Level Sensor Fuel Level Sensor with Alarm Smart Sensor Pressure Sensor Angle Sensor Cell Pressure Sensor Cell Pressure Switch Reluctance Angle-Movement Sensor Thick-Cell Pressure Sensor MEMS MEMS SensorTemperature Sensor• – Water- oil- air-and environment temperature measure. Technical Characteristics – NTC/PTC NTC/PTC temperature component – Easy installation – High reliability&accuracy Parameter Operation temperature -40 C +150 C Application••Temperature Switch•– Water- oil- air-and environment temperature measure.Application•Technical Characteristics– magneto-temperature component – Respond fast – High reliability&accuracy•–ParameterOperation temperature -40 C +150 CNew Temperature Alarm Sensor•– Water- oil- air-and temperature measure and sound the alarm bell when temperature is highApplication•–Technical CharacteristicsNTC Improve technology: magneto-temperature switch replaces double pieces of metal switch. – Easy installation – Reduce costs – High reliability&accuracy•Parameter– Operation temperature -40 C +150 CVariable Reluctance Wheel Speed Sensor• Application– Measure engine speed – Measure Auto speed•–Technical CharacteristicsVariable reluctance – 2mm Maximum air gap: up to 2.0m•– –ParameterVoltage 0.5~18VOperation temperature -40 85• ApplicationRubber cell and spring cell measureApplicationNew ProductApplicationMEMS Pressure Sensor•Application– Measurepressure of Auto which in different environments –Motor pressure,input air pressure,spray oil pressure•Technical Characteristics– MEMS –Use MEMS part–high-reliability & accuracy –Measure and control pressure•Parameter– Measure range -0.1~1.6MPa – Output Voltage 1---4VDC –Operation temperature-40 125。