CN204101699U - A kind of wiper motor device for detecting performance - Google Patents
A kind of wiper motor device for detecting performance Download PDFInfo
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- CN204101699U CN204101699U CN201420552293.XU CN201420552293U CN204101699U CN 204101699 U CN204101699 U CN 204101699U CN 201420552293 U CN201420552293 U CN 201420552293U CN 204101699 U CN204101699 U CN 204101699U
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Abstract
A kind of wiper motor device for detecting performance, it relates to a kind of motor performance pick-up unit.The utility model adopts manual detection to the detection of rain shaving electrical machine, the problem that prohibited data detection is true to solve in prior art.The utility model comprises temperature sensor, current sensor, voltage sensor, grating encoder, Pulse sampling device, pulse signal acquisition circuit and single-chip microcomputer, temperature sensor, current sensor, voltage sensor is placed in by measured motor, temperature sensor, the output terminal of current sensor and voltage sensor is connected by wire with single-chip microcomputer respectively, the output terminal of Pulse sampling device connects the input end of pulse signal acquisition circuit, the output terminal of pulse acquisition circuit is established a communications link by the internal interrupt pin of wire and single-chip microcomputer, grating encoder is placed in the swinging end of motor, the output terminal of grating encoder is connected by the external interrupt pin of wire and single-chip microcomputer.The utility model measurement data is comprehensive, more accurately.
Description
Technical field
The utility model relates to motor performance pick-up unit, is specifically related to a kind of wiper motor device for detecting performance, belongs to electric motor of automobile detection technique field.
Background technology
The wiper of automobile is the body accessories that automobile is conventional, is mainly used to the rainwater hung up in the rainy day on windshield, for driver provides a wide visual field, guarantees the driving safety of vehicle.The trouble-free operation of two wipers be unable to do without the driving of rain shaving electrical machine, the performance of rain shaving electrical machine directly affects the running status of wiper, therefore, the performance test of rain shaving electrical machine makes the link of each manufacturer necessity, and most manufacturer all adopts manual detection on rain shaving electrical machine factory testing, this both added cost of labor, can produce certain error again, made the data of test inaccurate.
Utility model content
The purpose of this utility model adopts manual detection in order to solve in prior art to the detection of rain shaving electrical machine, and cost of labor is high, the problem that prohibited data detection is true.
The technical solution of the utility model is: a kind of wiper motor device for detecting performance, comprise by measured motor, part of detecting, serial line interface, display screen and some wires, described part of detecting is connected by serial line interface and display screen, described part of detecting comprises temperature sensor, current sensor, voltage sensor, grating encoder, Pulse sampling device, pulse signal acquisition circuit and single-chip microcomputer, described temperature sensor, current sensor, voltage sensor is placed in by measured motor, temperature sensor, the output terminal of current sensor and voltage sensor is connected by wire with single-chip microcomputer respectively, the output terminal of described Pulse sampling device connects the input end of pulse signal acquisition circuit, the output terminal of pulse acquisition circuit is established a communications link by the internal interrupt pin of wire and single-chip microcomputer, described grating encoder is placed in the swinging end of motor, the output terminal of grating encoder is established a communications link by the external interrupt pin of wire and single-chip microcomputer.
Being provided with schmitt inverter between described grating encoder and counter, for adjusting waveform, making Signal transmissions more stable.
Described Pulse sampling device is located on the electric machine controller by measured motor, described pulse acquisition circuit comprises photoelectrical coupler, schmitt inverter relay, Pulse sampling device is connected by the input end of wire and photoelectrical coupler, the output terminal of photoelectrical coupler and the input end of schmitt inverter connect, the output terminal of schmitt inverter is connected by wire and single-chip microcomputer, the control end of relay with connected by the controller of measured motor, photoelectrical coupler has very strong antijamming capability, through the shaping of schmitt inverter, make to receive external interference in waveform transfer process few, transmit more stable, by the switch control rule of relay by the rotating speed of measured motor, draw the tach signal under each rotating speed.
Judging unit is provided with in described display screen, adopt the touch display screen developed based on ARM (Acorn RISC Machine) processor as man-machine data interaction, the programming of this touch display screen is simple, burning is easy, easy to operate, there is the features such as low-power consumption, cheapness, stable performance, pre-entered the test item of testing of electric motors by touch display screen, can automatically judge to switch in lower-speed state, fast state or gap state.
Described display screen is provided with USB, and test result can carry out backup management by the USB interface of touch-screen inside to data.
Described grating encoder is incremental grating encoder.
The utility model compared with prior art has following effect: the utility model combines the automatic control technology by single-chip microcomputer being core with wiper automatic test technology, design the rain shaving electrical machine device for detecting performance of a set of robotization, in order to improve the automaticity of wiper motor factory testing, realize manufacturer to the automatic test of wiper motor factory testing and data record, for wiper producer is understood and the situation of dispatching from the factory grasping this motor provides performance parameter accurately; Adopt grating encoder and pulse signal acquisition circuit to combine with the interrupt system of single-chip microcomputer, and then complete and gather pendulum angle data and motor speed data and measure, real-time is good, and accuracy is high.
Accompanying drawing explanation
Fig. 1 is the utility model one-piece construction block diagram;
Fig. 2 is part of detecting single-chip microcomputer STC12C5410AD peripheral circuit;
Fig. 3 is current signal collection and modulate circuit schematic diagram;
Fig. 4 is voltage signal acquisition and modulate circuit schematic diagram;
Fig. 5 is motor temperature Acquisition Circuit schematic diagram;
Fig. 6 is pivot angle test circuit schematic diagram;
Fig. 7 is motor pulses signal acquisition circuit.
Embodiment
Accompanying drawings embodiment of the present utility model: a kind of wiper motor device for detecting performance, comprises by measured motor, part of detecting, serial line interface, display screen and some wires, described part of detecting is connected by serial line interface and display screen, and described part of detecting comprises temperature sensor, current sensor, voltage sensor, grating encoder, Pulse sampling device, pulse signal acquisition circuit and single-chip microcomputer, described temperature sensor, current sensor, voltage sensor is placed in by measured motor, temperature sensor, the output terminal of current sensor and voltage sensor is connected by wire with single-chip microcomputer respectively, the output terminal of described Pulse sampling device connects the input end of pulse signal acquisition circuit, the output terminal of pulse acquisition circuit is established a communications link by the internal interrupt pin of wire and single-chip microcomputer, described grating encoder is placed in the swinging end of motor, and the output terminal of grating encoder is established a communications link by the external interrupt pin of wire and single-chip microcomputer.
Schmitt inverter is provided with between described grating encoder and counter.
Described Pulse sampling device is located on the electric machine controller by measured motor, described pulse acquisition circuit comprises photoelectrical coupler, schmitt inverter relay, Pulse sampling device is connected by the input end of wire and photoelectrical coupler, the output terminal of photoelectrical coupler and the input end of schmitt inverter connect, the output terminal of schmitt inverter is connected by wire and single-chip microcomputer, the control end of relay with connected by the controller of measured motor.
Judging unit is provided with in described display screen.
Described display screen is provided with USB.
Described grating encoder is incremental grating encoder.
The single-chip microcomputer that the utility model adopts is STC12C5410AD single-chip microcomputer, current sensor is LA55-P Hall current sensor, voltage sensor is JCE-L25P Hall voltage sensor, temperature sensor is DB18B20 temperature sensor, the output terminal of LA55-P Hall current sensor is connected with the AD0 pin in single-chip microcomputer STC12C5410AD, the output terminal of JCE-L25P Hall voltage sensor is connected with the AD1 pin in single-chip microcomputer STC12C5410AD, DB18B20 temperature sensor is connected with the DQ2 pin pin of single-chip microcomputer STC12C5410AD, the output terminal of rotating speed Acquisition Circuit and interrupt INT 0 pin of single-chip microcomputer STC12C5410AD connect, the signal output part of described grating encoder is connected with the defeated T0 pin that interrupts in the outside of single-chip microcomputer STC12C5410AD, the pulse signal of pulse signal acquisition circuit through the transmission of photoelectrical coupler and the shaping of schmitt inverter by calculating in the timer pin input single-chip microcomputer of single-chip microcomputer, relay controls the rotating speed of motor, gather the pulse signal of motor at different rotating speeds.Described grating encoder adopts increment type Z58/10S/3C-1200P/R grating encoder, this grating encoder has the high precision of 0.3 degree, drive the rotation of grating encoder according to the swing of rain shaving electrical machine, thus single-chip microcomputer collects corresponding pivot angle value by its pivot angle circuit.
Claims (5)
1. a wiper motor device for detecting performance, comprise by measured motor, part of detecting, serial line interface, display screen and some wires, described part of detecting is connected by serial line interface and display screen, it is characterized in that: described part of detecting comprises temperature sensor, current sensor, voltage sensor, grating encoder, Pulse sampling device, pulse signal acquisition circuit and single-chip microcomputer, described temperature sensor, current sensor, voltage sensor is placed in by measured motor, temperature sensor, the output terminal of current sensor and voltage sensor is connected by wire with single-chip microcomputer respectively, the output terminal of described Pulse sampling device connects the input end of pulse signal acquisition circuit, the output terminal of pulse acquisition circuit is established a communications link by the internal interrupt pin of wire and single-chip microcomputer, described grating encoder is placed in the swinging end of motor, the output terminal of grating encoder is established a communications link by the external interrupt pin of wire and single-chip microcomputer.
2. a kind of wiper motor device for detecting performance according to claim 1, is characterized in that: be provided with schmitt inverter between described grating encoder and counter.
3. a kind of wiper motor device for detecting performance according to claim 1, it is characterized in that: described Pulse sampling device is located on the electric machine controller by measured motor, described pulse acquisition circuit comprises photoelectrical coupler, schmitt inverter and relay, Pulse sampling device is connected by the input end of wire and photoelectrical coupler, the output terminal of photoelectrical coupler and the input end of schmitt inverter connect, the output terminal of schmitt inverter is connected by wire and single-chip microcomputer, the control end of relay with connected by the controller of measured motor.
4. a kind of wiper motor device for detecting performance according to claim 3, is characterized in that: described display screen is provided with USB.
5. a kind of wiper motor device for detecting performance according to claim 4, is characterized in that: described grating encoder is incremental grating encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552293.XU CN204101699U (en) | 2014-09-24 | 2014-09-24 | A kind of wiper motor device for detecting performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552293.XU CN204101699U (en) | 2014-09-24 | 2014-09-24 | A kind of wiper motor device for detecting performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204101699U true CN204101699U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420552293.XU Expired - Fee Related CN204101699U (en) | 2014-09-24 | 2014-09-24 | A kind of wiper motor device for detecting performance |
Country Status (1)
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| CN (1) | CN204101699U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353309A (en) * | 2015-12-04 | 2016-02-24 | 江苏大学 | Automobile wiper motor performance detection apparatus and detection method |
| CN105425152A (en) * | 2015-12-15 | 2016-03-23 | 贵阳万江航空机电有限公司 | Pulse tester for automatically controlling speed conversion of motor |
| CN105487011A (en) * | 2015-11-27 | 2016-04-13 | 苏州朗高电机有限公司 | Variable-pitch motor multifunctional tester |
| CN109827741A (en) * | 2018-12-26 | 2019-05-31 | 贵阳万江航空机电有限公司 | A method of detection windscreen wiper product wind tunnel test parameter |
| CN116754876A (en) * | 2023-07-07 | 2023-09-15 | 上海禹点电子科技有限公司 | Automatic wiper testing system, method, equipment and storage medium |
-
2014
- 2014-09-24 CN CN201420552293.XU patent/CN204101699U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487011A (en) * | 2015-11-27 | 2016-04-13 | 苏州朗高电机有限公司 | Variable-pitch motor multifunctional tester |
| CN105487011B (en) * | 2015-11-27 | 2018-10-30 | 苏州朗高电机有限公司 | A kind of pitch motor multifunctional tester |
| CN105353309A (en) * | 2015-12-04 | 2016-02-24 | 江苏大学 | Automobile wiper motor performance detection apparatus and detection method |
| CN105353309B (en) * | 2015-12-04 | 2018-04-24 | 江苏大学 | A kind of automobile wiper motor method for testing performance |
| CN105425152A (en) * | 2015-12-15 | 2016-03-23 | 贵阳万江航空机电有限公司 | Pulse tester for automatically controlling speed conversion of motor |
| CN109827741A (en) * | 2018-12-26 | 2019-05-31 | 贵阳万江航空机电有限公司 | A method of detection windscreen wiper product wind tunnel test parameter |
| CN116754876A (en) * | 2023-07-07 | 2023-09-15 | 上海禹点电子科技有限公司 | Automatic wiper testing system, method, equipment and storage medium |
| CN116754876B (en) * | 2023-07-07 | 2024-03-19 | 上海禹点电子科技有限公司 | Automatic wiper testing system, method, equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20150924 |
|
| EXPY | Termination of patent right or utility model |