CN202420543U - Automobile sensor detecting equipment - Google Patents
Automobile sensor detecting equipment Download PDFInfo
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- CN202420543U CN202420543U CN2012200320881U CN201220032088U CN202420543U CN 202420543 U CN202420543 U CN 202420543U CN 2012200320881 U CN2012200320881 U CN 2012200320881U CN 201220032088 U CN201220032088 U CN 201220032088U CN 202420543 U CN202420543 U CN 202420543U
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Abstract
The utility model discloses an automobile sensor detecting equipment, which comprises a working table plate, a multi-channel transmission system, a work piece clamping mechanism, a detected air-gap regulating and detecting mechanism, a signal system, a control system, a data acquisition system and a signal analyzing system. The multi-channel transmission system, the work piece clamping mechanism, the detected air-gap regulating and detecting mechanism and the signal system are mounted on the working table plate, and the control system, the data acquisition system and the signal analyzing system are arranged in the working table plate. The signal system comprises a signal wheel and a senor power source, and the data acquisition system comprises an acquisition card and a current sensor electrically connected with the acquisition card. The multi-channel transmission system, the work piece clamping mechanism, the detected air-gap regulating and detecting mechanism and the signal analyzing system are respectively connected with the control system. The automobile sensor detecting equipment can detect performance of a crank shaft position sensor, an ABS (anti-lock braking system) sensor, a camshaft position sensor, a vehicle speed sensor and the like comprehensively and automatically, is high in accuracy, good in stability, high in efficiency and easy to operate, cannot be influenced by subjective factors of operators and meets requirements for best control of sensor performance during sensor developing and manufacturing.
Description
Technical field
The utility model relates to the automobile sensor detection range, relate in particular to a kind of to automobile crane position transducer, anti-lock braking system (ABS:Anti-lock Braking System) sensor, CMPS Camshaft Position Sensor, and vehicle speed sensor performance carry out the equipment of comprehensive detection.
Background technology
Development along with Domestic Automotive Industry; The application of automobile sensor more and more widely; Wherein crankshaft position sensor, CMPS Camshaft Position Sensor, vehicle speed sensor and abs sensor are one of sensors very crucial in automobile engine control system, the automobile safety system, and it is determining duty and performance, the automobile braking safety property of engine.Crankshaft position sensor is called engine speed and CKP again, and it is used for collecting crankshaft rotational angle and engine rotational speed signal, and input electronic control unit (ECU), so that confirm time of ignition and oil spout constantly.CMPS Camshaft Position Sensor is called the cylinder identification sensor again, and it is used to gather the position signalling of distribution cam axle, and input ECU, so that ECU identification cylinder compression top center, thereby carry out order oil spout control, time of ignition control and detonation control.Identify time of ignition for the first time when in addition, camshaft-position signal also is used for engine start.Vehicle speed sensor is used to detect the speed of a motor vehicle of electronic automobile, and ECU controls engine idle with this input signal, the torque converter locking of automatic transmission, other functions such as the switching of automatic gearbox gear shifting and cooling fan of engine and the constant speed of cruising.Abs sensor is the ABS that is applied in motor vehicle, abs sensor through with the gear ring effect of rotating synchronously with wheel, export one group of quasi sine ac signal; Its frequency is relevant with wheel speed with amplitude, and this output signal passes toward the ABS electronic control unit, to realize taking turns the real-time monitoring of speed; Prevent wheel locking; Automobile still can be turned under on-position, guarantee the braking direction stability of automobile, prevent to produce and break away and sideslip.
At present, automotive sensor technology is mainly grasped by states such as America and Europe, Japan and China is carried out blockade on new techniques.Though domesticly obtained very big development in recent years, receive the influence of product design technology and detection technique, dosimetric sensors also is in the low side level, awaits further to improve and development.With regard to sensor; The detection of domestic these several kinds of sensors also rests on more elementary level; It mainly adopts oscillograph and simple test fixture to carry out product and detects, and this exists and can not carry out the drawback that comprehensive and systematic detection, partial properties can't detect to the output performance of product, not only detect inconvenient, efficient is low; Simultaneously testing result receives that operator's subjective factor influences greatly, the product poor controllability, and product stability and reliability can not get assurance.
The utility model content
The purpose of the utility model is; A kind of automobile sensor checkout equipment is provided; It can to crankshaft position sensor, abs sensor, CMPS Camshaft Position Sensor, and the performance of vehicle speed sensor carry out comprehensively detecting automatically, have the function of complete detection sensor performance.
For realizing above-mentioned purpose; The utility model provides a kind of automobile sensor checkout equipment; It comprises: working plate; It is characterized in that, also comprise several roads kinematic train of being installed on the working plate, clamping workpiece mechanism, detect air gap adjusting and testing agency, signal system, be located at control system, data acquisition system (DAS) in the working plate, reach Signal Analysis System; Include signal wheel, and probe power in the said signal system, include in the data acquisition system (DAS) capture card, and with the current sensor of capture card electric connection; Said several roads kinematic train, clamping workpiece mechanism, detect the air gap adjusting with testing agency, reach Signal Analysis System and link with control system respectively; Sensor to be measured is installed on the working plate through clamping workpiece mechanism; Probe power, capture card, and current sensor electrically be connected with this sensor to be measured respectively, this sensor to be measured is crankshaft position sensor, abs sensor, CMPS Camshaft Position Sensor or vehicle speed sensor.
Wherein, include bearing seat, transmission shaft, motor in the kinematic train of said several roads and be installed on bearing seat and motor between shaft coupling.
The described signal wheel of the utility model is installed on the transmission shaft, and this signal wheel is through a signal wheel fast assembly and disassembly mechanism and transmission shaft dismounting mutually.
Said clamping workpiece mechanism includes the sensor mount pad, be located at replaceable clamping workpiece frock on the sensor mount pad, and clamping cylinder.
Said detection air gap regulate with testing agency in include air gap detecting sensor, and the milscale of conditioning signal wheel and sensor distance to be measured, this air gap detecting sensor is a distance detecting laser instrument.
The control system of the utility model is a PLC control system or a single-chip computer control system, this PLC control system or single-chip computer control system respectively with kinematic train, detect the air gap adjusting with testing agency, reach Signal Analysis System and electrically get in touch.
Include host computer in the Signal Analysis System.
Further, this automobile sensor checkout equipment also comprises a sensor signal connecting interface, and this sensor signal connecting interface one side electrically is connected with sensor to be measured, opposite side respectively with probe power, and data acquisition system (DAS) electrically connect.
The automobile sensor checkout equipment of the utility model; It can to crankshaft position sensor, abs sensor, CMPS Camshaft Position Sensor, and the performance of vehicle speed sensor carry out comprehensively detecting automatically; The all round properties to sensor of realizing high precision, high stability detects and data storage automatically; In satisfying sensor exploitation and making to the Optimal Control of sensor performance, not only precision height, good stability, efficient height, easy to operate, and do not receive subjective effect of operators; The product controllability is high, can effectively guarantee product stability and reliability.
Description of drawings
Fig. 1 is the external structure synoptic diagram of automobile sensor checkout equipment one specific embodiment of the utility model;
Fig. 2 is the internal module synoptic diagram of automobile sensor checkout equipment one specific embodiment of utility model;
Fig. 3 be a kind of specific embodiment of the utility model in application with the mounting structure synoptic diagram of sensor to be measured;
Fig. 4 is the side structure synoptic diagram of clamping workpiece mechanism among Fig. 3;
Fig. 5 is the mounting structure synoptic diagram of another specific embodiment of clamping workpiece mechanism and sensor to be measured in the utility model;
Fig. 6 is the left side synoptic diagram of Fig. 5.
Embodiment
Shown in Fig. 1-4; The utility model provides a kind of automobile sensor checkout equipment; It comprises: working plate 10 also comprises several roads kinematic train 11 of being installed on the working plate 10, clamping workpiece mechanism 12, detects air gap adjusting and testing agency, signal system, is located at control system 30, data acquisition system (DAS) in the working plate 10, reaches Signal Analysis System.Wherein, include signal wheel 13, and probe power 14 in the said signal system, include in the said data acquisition system (DAS) capture card 32, and with the current sensor 34 of capture card 32 electric connections.Said several roads kinematic train 11, clamping workpiece mechanism 12, detect the air gap adjusting with testing agency, reach Signal Analysis System and link with control system respectively.
In the utility model, include bearing seat 112, transmission shaft 114, motor 116 in said several roads kinematic train 11 and be installed on bearing seat 112 and motor 116 between shaft coupling 118.Wherein, motor 116 can adopt servomotor or other motor all can.As a kind of selectivity embodiment of the utility model, one tunnel kinematic train 11 can be set; A kind of preferred embodiment as the utility model can also be provided with two-way kinematic train 11, can realize so simultaneously the test of two sensors is improved testing efficiency greatly.
In the utility model specific embodiment, clamping workpiece mechanism 12 includes sensor mount pad 122, be located at replaceable clamping workpiece frock 124 on the sensor mount pad 122, and clamping cylinder 126.Dissimilar sensors to be measured 20 is fixedly installed on the sensor mount pad 122 through this replaceable clamping workpiece frock 124 and clamping cylinder 126, thereby is installed on the automobile sensor checkout equipment of the utility model.The automobile sensor checkout equipment of the utility model goes for crankshaft position sensor, abs sensor, CMPS Camshaft Position Sensor, reaches the detection of vehicle speed sensor, and 20 of dissimilar sensors to be measured need to change corresponding replaceable clamping workpiece frocks 124 and can install mutually with sensor mount pad 122.As a kind of specific embodiment of the utility model, can the be shared same clamping workpiece of said crankshaft position sensor and CMPS Camshaft Position Sensor mechanism 12 clamps.As the another kind of specific embodiment of the utility model, like Fig. 5, shown in 6, said sensor 20 ' to be measured is through clamping cylinder 126 ' and the 122 ' fixed installation of sensor mount pad, and this sensor 20 ' to be measured is a vehicle speed sensor.
Special, the utility model also is provided with adjusting of detection air gap and the testing agency that is used to detect gap between sensor 20 to be measured and the signal wheel 13.As a kind of specific embodiment of the utility model, include air gap detecting sensor 132 in said detection air gap adjusting and the testing agency, reach in order to the milscale 134 of conditioning signal wheel 13 with sensor 20 distances to be measured.This air gap detecting sensor 132 can be a distance detecting laser instrument, and it can detect the air gap between sensor 20 to be measured and the signal wheel 13 accurately, thereby through the distance between milscale 134 initial adjustments sensor 20 to be measured and the signal wheel 13.This detects, and air gap is regulated and the setting of testing agency, can guarantee to test conveniently, accurately the setting in gap, can be good at the control detection quality.
The signal wheel 13 of the utility model is installed on the transmission shaft 114, can carry out connecting of signal wheel 13 and realize high concentricity precision with testing agency through detecting the air gap adjusting.This signal wheel 13 rotates through the drive of kinematic train 11, and 14 pairs of sensors 20 to be measured of probe power are supplied power, and this sensor 20 to be measured can produce signal output in the motion of signal wheel 13.A kind of preferred embodiment as the utility model; This signal wheel 13 can be through a signal wheel fast assembly and disassembly mechanism 136 and transmission shaft 114 dismounting mutually; Through this signal wheel fast assembly and disassembly mechanism 136, can carry out fast assembling-disassembling to signal wheel 13 easily, improve detection efficiency.
The control system 30 of the utility model can be a PLC control system, and this PLC control system is used for test process is moved control.In the utility model, this PLC control system respectively with kinematic train, detect the air gap adjusting with testing agency, reach Signal Analysis System and electrically get in touch.As the another kind of specific embodiment of the utility model, this this control system 30 can also adopt single-chip computer control system, this single-chip computer control system respectively with kinematic train, detect the air gap adjusting with testing agency, reach Signal Analysis System and electrically get in touch.
A kind of specific embodiment as the utility model; Include host computer 40 in the said Signal Analysis System, this host computer stored is useful on analytic curve shaft position sensor, abs sensor, CMPS Camshaft Position Sensor, reaches the respective algorithms of vehicle speed sensor output signal characteristic.Control system 30 returns to host computer 40 with the data of gathering, and host computer 40 can be provided with the rotating speed of motor 116 through control system 30.In addition, this host computer 40 can also read the signal of capture card 32 and the parameter of capture card 32 is provided with.As a kind of preferred embodiment of the utility model, this automobile sensor checkout equipment can adopt man-machine interface, this man-machine interface by action button, pilot lamp, digital display meter, and display (not shown) form.The structural design of the utility model has good operability fully from human engineering, can reduce operator's work fatigue degree to greatest extent, enhances productivity and guarantees the quality of production.Simultaneously, the man-machine interface that it is friendly can succinctly, accurately be provided with test parameter according to dissimilar sensors to be measured, and test data is returned to operating personnel in real time accurately, makes whole test process accurately directly perceived more.
In addition, in this automobile sensor checkout equipment, also be provided with sensor signal connecting interface (not shown), this sensor signal connecting interface one side and sensor to be measured 20 electrically connects, opposite side respectively with probe power 14, and data acquisition system (DAS) electrically connect.A kind of selectivity embodiment as utility model; Storer and mini-printer (not shown) can also be set in this automobile sensor checkout equipment, make the automobile sensor checkout equipment of the utility model have data storage function and testing result printing function.
The automobile sensor checkout equipment of the utility model, it can detect and judge crankshaft position sensor, abs sensor, CMPS Camshaft Position Sensor, the voltage output value that reaches vehicle speed sensor and the technical indicator whether working current satisfies product automatically; It can also detect and judge whether the installation of crankshaft position sensor and vehicle speed sensor inner member is correct automatically; And the phase place of crankshaft position sensor detected and judge automatically; Can detect and judge whether the frequency of abs sensor meets the technical indicator of product automatically, can also detect and judge whether the response time of CMPS Camshaft Position Sensor and vehicle speed sensor meets the technical indicator of product automatically.In the utility model, electric current is the project that each sensor to be measured must detect, and it is that the signal of gathering current sensor 34 through capture card 32 then obtains through current sensor 34 of series connection in test loop.Voltage output, response time, phase place, and these technical indicators such as frequency all be that capture card 32 is gathered the signal of sensor 20 to be measured and drawn through corresponding algorithm; Signal Processing all can be customized according to client's real needs; The client wants to understand which characteristic of signal, and it is just passable that Signal Analysis System provides the corresponding algorithm of these signal characteristics.
When the automobile sensor checkout equipment of the utility model uses; Sensor 20 to be measured is installed on the test position of working plate 10 through clamping workpiece mechanism 12; Probe power 14 is these sensor 20 power supplies to be measured, and this sensor 20 to be measured can be crankshaft position sensor, abs sensor, CMPS Camshaft Position Sensor or vehicle speed sensor.Air gap is regulated and the mounting distance between sensor 20 to be measured and the signal wheel 13 is detected and adjusted in testing agency through detecting; When kinematic train 11 drives 13 rotations of signal wheel; Sensor 20 to be measured produces signal output; Capture card 32 is gathered the signal of this signal output and current sensor 14, and is sent to Signal Analysis System analysis, thereby the over-all properties of sensor 20 to be measured is tested accurately; And test data preserved, judge automatically according to test result whether the performance of sensor is qualified.
In sum; The automobile sensor checkout equipment of the utility model; It can to crankshaft position sensor, abs sensor, CMPS Camshaft Position Sensor, and the performance of vehicle speed sensor carry out comprehensively detecting automatically, realize that all round properties to sensor of high precision, high stability detects and data storage automatically, in satisfying the sensor exploitation and making to the Optimal Control of sensor performance; Not only precision height, good stability, efficient are high, easy to operate; And do not receive subjective effect of operators, the product controllability is high, can effectively guarantee product stability and reliability.
The above; For the person of ordinary skill of the art; Can make other various corresponding changes and distortion according to the technical scheme and the technical conceive of the utility model, and all these changes and distortion all should belong to the protection domain of the utility model accompanying Claim.
Claims (8)
1. automobile sensor checkout equipment; Comprise working plate; It is characterized in that, also comprise several roads kinematic train of being installed on the working plate, clamping workpiece mechanism, detect air gap adjusting and testing agency, signal system, be located at control system, data acquisition system (DAS) in the working plate, reach Signal Analysis System; Include signal wheel, and probe power in the said signal system, include in the data acquisition system (DAS) capture card, and with the current sensor of capture card electric connection; Said several roads kinematic train, clamping workpiece mechanism, detect the air gap adjusting with testing agency, reach Signal Analysis System and link with control system respectively; Sensor to be measured is installed on the working plate through clamping workpiece mechanism; Probe power, capture card, and current sensor electrically be connected with this sensor to be measured respectively, this sensor to be measured is crankshaft position sensor, abs sensor, CMPS Camshaft Position Sensor or vehicle speed sensor.
2. automobile sensor checkout equipment as claimed in claim 1 is characterized in that, include bearing seat, transmission shaft, motor in the kinematic train of said several roads and be installed on bearing seat and motor between shaft coupling.
3. automobile sensor checkout equipment as claimed in claim 2 is characterized in that, said signal wheel is installed on the transmission shaft, and this signal wheel is through a signal wheel fast assembly and disassembly mechanism and transmission shaft dismounting mutually.
4. automobile sensor checkout equipment as claimed in claim 1 is characterized in that, said clamping workpiece mechanism includes the sensor mount pad, be located at replaceable clamping workpiece frock on the sensor mount pad, and clamping cylinder.
5. automobile sensor checkout equipment as claimed in claim 1; It is characterized in that; Said detection air gap regulate with testing agency in include air gap detecting sensor, and the milscale of conditioning signal wheel and sensor distance to be measured, this air gap detecting sensor is a distance detecting laser instrument.
6. automobile sensor checkout equipment as claimed in claim 1; It is characterized in that; Said control system is a PLC control system or a single-chip computer control system, this PLC control system or single-chip computer control system respectively with kinematic train, detect the air gap adjusting with testing agency, reach Signal Analysis System and electrically get in touch.
7. automobile sensor checkout equipment as claimed in claim 1 is characterized in that, includes host computer in the said Signal Analysis System.
8. automobile sensor checkout equipment as claimed in claim 1; It is characterized in that; Also comprise a sensor signal connecting interface, this sensor signal connecting interface one side electrically is connected with sensor to be measured, opposite side respectively with probe power, and data acquisition system (DAS) electrically connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200320881U CN202420543U (en) | 2012-02-01 | 2012-02-01 | Automobile sensor detecting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200320881U CN202420543U (en) | 2012-02-01 | 2012-02-01 | Automobile sensor detecting equipment |
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| CN202420543U true CN202420543U (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200320881U Expired - Fee Related CN202420543U (en) | 2012-02-01 | 2012-02-01 | Automobile sensor detecting equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063440A (en) * | 2012-12-21 | 2013-04-24 | 李萍 | Brake assist system (BAS) detection system used for automobile instrument |
| CN103076484A (en) * | 2012-12-27 | 2013-05-01 | 三一重工股份有限公司 | Electrical testing system and method |
| CN109116052A (en) * | 2018-07-27 | 2019-01-01 | 宁波中车时代传感技术有限公司 | Velocity sensor gap adjust automatically and detection device |
| CN113857064A (en) * | 2021-10-09 | 2021-12-31 | 浙江汉博汽车传感器有限公司 | An automatic crankshaft position sensor detection device and process thereof |
-
2012
- 2012-02-01 CN CN2012200320881U patent/CN202420543U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063440A (en) * | 2012-12-21 | 2013-04-24 | 李萍 | Brake assist system (BAS) detection system used for automobile instrument |
| CN103076484A (en) * | 2012-12-27 | 2013-05-01 | 三一重工股份有限公司 | Electrical testing system and method |
| CN103076484B (en) * | 2012-12-27 | 2015-12-02 | 三一重工股份有限公司 | electrical test system and method |
| CN109116052A (en) * | 2018-07-27 | 2019-01-01 | 宁波中车时代传感技术有限公司 | Velocity sensor gap adjust automatically and detection device |
| CN113857064A (en) * | 2021-10-09 | 2021-12-31 | 浙江汉博汽车传感器有限公司 | An automatic crankshaft position sensor detection device and process thereof |
| CN113857064B (en) * | 2021-10-09 | 2025-08-12 | 浙江汉博汽车传感器有限公司 | Automatic crankshaft position sensor detection device and process thereof |
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Granted publication date: 20120905 Termination date: 20160201 |
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