CN104482851A - Testing device and testing method for transmission gear position sensor signals - Google Patents
Testing device and testing method for transmission gear position sensor signals Download PDFInfo
- Publication number
- CN104482851A CN104482851A CN201410825920.7A CN201410825920A CN104482851A CN 104482851 A CN104482851 A CN 104482851A CN 201410825920 A CN201410825920 A CN 201410825920A CN 104482851 A CN104482851 A CN 104482851A
- Authority
- CN
- China
- Prior art keywords
- position sensor
- signal
- gear position
- gear
- selector shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention provides a testing device and a testing method for transmission gear position sensor signals. The testing device for the transmission gear position sensor signals comprises a test stand, a motor, a worm and gear reducing mechanism, a shift shaft, an angular transducer and a control box, wherein an output shaft of the motor is connected with a worm of the worm and gear reducing mechanism, and a worm gear of the worm and gear reducing mechanism is assembled with the shift shaft; the shift shaft is vertically arranged, a rotor of a tested gear position sensor is mounted at the upper end of the shift shaft, the worm gear of the worm and gear reducing mechanism is fixed at the lower end of the shift shaft, and an angular transducer induction magnet is mounted on the lower end surface of the shift shaft; and the angular transducer induction magnet is arranged and is opposite to the angular transducer fixed on the bottom surface of a casing of the worm and gear reducing mechanism. The testing device for the transmission gear position sensor signals has the advantages as follows: the problem about detection of the gear position sensor signals is solved, and the reliability of vehicle signal identification and judgment is improved.
Description
Technical field
The present invention relates to automotive transmission technical field, particularly a kind of proving installation and method of testing being applicable to automatic gearbox gear position sensor signal.
Background technology
Gear position sensor in automatic gearbox for measure selector shaft the anglec of rotation, transmit range state information to control module.Gear position sensor is fixedly assemblied on the housing of automatic transmission; In gear position sensor, arrange rotor and detection chip, the selector shaft of its rotor and variator is equipped with, and is provided with induced magnet in the rotor.The principle of work of gear position sensor is: when driver operates shift bar, shifting of transmission axle is driven to rotate by drag-line, the rotor action thereupon of gear position sensor, now the detection chip of gear position sensor detects that magnetic field changes, the pwm signal of output linearity change.
Because gear position sensor in automatic gearbox is the concrete variator type design of coupling, for the test problems of gear position sensor, be difficult to form unified testing standard, whether observe gear position sensor only by oscillograph at present has signal to export, the shifting of transmission axle anglec of rotation can not be detected whether output signal with gear position sensor and match, cause being difficult to correctly identify and screen underproof gear position sensor product, underproof gear position sensor is installed in after on variator, gear position sensor can be caused to output signal and to occur deviation with range state information, have impact on the reliability of signals of vehicles identification and judgement.
Summary of the invention
In view of this, the present invention is intended to propose a kind of A/T gear position sensor signal proving installation, the shifting of transmission axle anglec of rotation can not be detected whether output signal with gear position sensor the problem matched to solve in prior art, improve the reliability of signals of vehicles identification and judgement.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of gear shift position sensor signal-testing apparatus, comprises testing table, motor, turbine and worm decelerator, selector shaft, angular transducer and control enclosure; Tested gear position sensor, described motor and turbine and worm decelerator are fixed on described testing table, and the output shaft of described motor is connected with the worm screw of described turbine and worm decelerator; Worm gear and the described selector shaft of described turbine and worm decelerator assemble; Described selector shaft passes perpendicularly through the table top of described testing table, the rotor of tested gear position sensor is arranged on described selector shaft upper end, the worm gear of described turbine and worm decelerator is fixed on described selector shaft lower end, at described selector shaft lower surface fixed angle sensor sensing magnet; Described angular transducer induced magnet and described angular transducer positioned opposite; Described angular transducer is fixed on the bottom surface of described turbine and worm decelerator shell.
Further, the preferred direct current generator of described motor.
Further, the shell of described turbine and worm decelerator and motor are fixed on below described testing table table top, tested gear position sensor is fixed on above described testing table table top, and described selector shaft is coordinated by the shell of bearing and described turbine and worm decelerator and testing table table top.
Further, described control enclosure inside is integrated with collecting sensor signal module, motor drive module, display module, keyboard input module, data processing module and power module.
Further, described collecting sensor signal module is connected by data line with described angular transducer, tested gear position sensor, and described motor drive module is connected by data line with the gauge tap of described motor.
Further, described power module is described data processing module, angular transducer, tested gear position sensor and motor provide required drive, and described power module is connected with described angular transducer, tested gear position sensor and motor by wire.
Further, the guidance panel of described control enclosure is provided with display screen and operation push-button.
Further, described operation push-button comprises "+", "-", " function " and " confirmation " key.
Relative to prior art, gear shift position sensor signal-testing apparatus of the present invention has following advantage:
(1) gear shift position sensor signal-testing apparatus of the present invention is by being arranged on the angular transducer monitoring motor rotation angle value of turbine and worm decelerator enclosure bottom, as closed-loop control, signal is sent to signal acquisition module in control enclosure by angular transducer, this signal is supplied to data processing module by signal acquisition module, judge whether the selector shaft anglec of rotation corresponding to this signal reaches setting value by data processing module, again by the adjustment to the selector shaft anglec of rotation, make it consistent with corresponding selector shaft anglec of rotation setting value; Meanwhile, the angle signal value that the tested gear position sensor being assemblied in selector shaft upper end also can be collected sends to the signal acquisition module of control enclosure, obtains the signal value that takes measurement of an angle; The angle signal value of take measurement of an angle signal value and setting is compared by data processing module, if take measurement of an angle, signal value is in the angle signal value allowed band of setting, then judge that this tested gear position sensor is as certified products, if take measurement of an angle, signal value is not in the angle signal value allowed band of setting, then judge that this tested gear position sensor is as unacceptable product.As can be seen here, gear shift position sensor signal-testing apparatus of the present invention solves in prior art and can not detect the shifting of transmission axle anglec of rotation and whether output signal with gear position sensor the problem matched, and improves the reliability of signals of vehicles identification and judgement.
(2) the preferred direct current generator of motor described in gear shift position sensor signal-testing apparatus of the present invention, because direct current generator cost is low, and therefore by direct supply directly for control enclosure and motor provide power, solve the test problem to A/T gear position sensor under the test condition being difficult to provide AC power.
Another object of the present invention is to propose a kind of gear shift position sensor signal testing method, accurately to identify and to screen defective gear position sensor product, realize the quality control to gear position sensor product.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of gear shift position sensor signal testing method, judge whether tested gear position sensor output signal matches with the selector shaft anglec of rotation by above-mentioned gear shift position sensor signal-testing apparatus, or carry out the durability test of gear position sensor, follow these steps to operation:
A, trade union college: tested gear position sensor is fixed on described operator's console table top, the rotor of tested gear position sensor is fixedly set in described shifting shaft upper end, tested gear position sensor is connected with control enclosure input port by data line, and tested gear position sensor is connected with control enclosure power port by wire;
The selection of the input of b, data and test event: select selector shaft angle, angle tolerance, the output signal standard value corresponding with each gear of variator by " function " key of described operation push-button, then, press " confirmation " key of described operation push-button, by "+", "-" key regulating parameter numerical value of described operation push-button, press " confirmation " key of described operation push-button, then select " execution " or " long duration test " order by " function " key of described operation push-button;
C, the test of problem that whether gear position sensor output signal is matched with the selector shaft anglec of rotation: after selecting " execution " to order by " function " key of described operation push-button, the selector shaft anglec of rotation initial value of data processing module record current angular sensor passes, the motor output shaft anglec of rotation is controlled by the signal value of detection angles sensor, described selector shaft is driven to rotate the selector shaft angle of extremely setting by turbine and worm decelerator again, then the duty cycle signals of data processing module identification gear position sensor output, by calculating the signal value that takes measurement of an angle, take measurement of an angle signal value and corresponding test gear is shown on described display screen, the signal value that takes measurement of an angle compares with the angle signal value that corresponding gear position sensor gear sets by data processing module, when take measurement of an angle signal set error range in time, then judge that this tested gear position sensor is as certified products, when if take measurement of an angle, signal is not in the error range set, then judge that this tested gear position sensor is as unacceptable product, and by display screen alarm,
D, test to gear position sensor permanance: after selecting " long duration test " order by " function " key of described operation push-button, the number of times of long duration test circulation is selected again by " function " key of described operation push-button, by "+" of described operation push-button, the number of times of "-" button adjustment long duration test circulation, after clicking " confirmation " key of described operation push-button, the selector shaft anglec of rotation set according to each gear is controlled the corner of motor output shaft by control enclosure, described selector shaft is driven to rotate by turbine and worm decelerator, realize long duration test function, record and show the number of times of long duration test circulation and each parameter value, if in test there is deviation in sensor detection signal, then stop testing and reporting to the police, display alarm time and deviation of signal value,
E, workpiece are dismantled: complete the signal testing work to gear position sensor, disassembled by tested gear position sensor from testing table.
Further, in described step c, the rotation shaft angle pwm signal of collection is sent to signal acquisition module in control enclosure by data line by angular transducer, this signal is supplied to data processing module by signal acquisition module, judge whether the selector shaft anglec of rotation corresponding to this signal reaches setting value by data processing module, again by the adjustment of motor to the selector shaft anglec of rotation, make it consistent with corresponding selector shaft anglec of rotation setting value, realize the closed-loop control to turning axle rotary angle signal value.
Relative to prior art, gear shift position sensor signal testing method of the present invention has following advantage:
Gear shift position sensor signal testing method of the present invention can not only judge that whether tested gear position sensor output signal matches with the selector shaft anglec of rotation problem, also can realize by the test of gear position sensor permanance, thus reach the object accurately identifying and screen defective gear position sensor product, realize the quality control to gear position sensor product.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the gear shift position sensor signal-testing apparatus schematic diagram described in the embodiment of the present invention;
The vertical view of gear position sensor tested in Fig. 2 Fig. 1;
Fig. 3 is the upward view of angular transducer in Fig. 1;
Fig. 4 is the upward view of induced magnet in Fig. 1;
Fig. 5 is the gear shift position sensor signal-testing apparatus control principle drawing described in the embodiment of the present invention.
Description of reference numerals:
1, testing table, 2, gear position sensor, 2-1, rotor, 2-2, detection chip, 2-3, induced magnet, 2-4, gear position sensor mounting hole, 3, selector shaft, 4, turbine and worm decelerator, 5, control enclosure, 5-1, display screen, 5-2, operation push-button, 6, motor, 7, angular transducer, 7-1, pcb board, 7-2, angular transducer mounting hole, 7-3, angular transducer body, 8, angular transducer induced magnet, 8-1, set bolt, 9, bearing.
Embodiment
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
In addition, in an embodiment of the present invention mentioned " on ", the noun of locality such as D score, with the upper and lower in accompanying drawing 1 to consistent.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, arrange rotor 2-1 and detection chip 2-2 in the gear position sensor 2 involved by the embodiment of the present invention, its rotor 2-1 is provided with induced magnet 2-3.Gear shift position sensor signal-testing apparatus described in the embodiment of the present invention comprises testing table 1, motor 6, turbine and worm decelerator 4, selector shaft 3, angular transducer 7 and control enclosure 5; Described motor 6 and turbine and worm decelerator 4 are fixed on below described testing table 1 table top, and described motor 6 adopts direct current generator, and its output shaft is connected with the worm screw of described turbine and worm decelerator 4; Worm gear and the described selector shaft 3 of described turbine and worm decelerator 4 assemble; Described selector shaft 3 passes perpendicularly through the table top of described testing table 1, and the worm gear of described turbine and worm decelerator 4 is fixed on described selector shaft 3 lower end, in described selector shaft 3 lower surface by set bolt 8-1 setting angle sensor sensing magnet 8; Described angular transducer induced magnet 8 is positioned opposite with described angular transducer 7; Described angular transducer 7 is arranged on pcb board 7-1, arrange angular transducer mounting hole 7-2 at the periphery of described pcb board 7-1, described angular transducer 7 is fixed on the bottom surface of described turbine and worm decelerator 4 shell by pcb board 7-1 upper angle sensor mounting hole 7-2; When testing gear position sensor 2, gear position sensor 2 is fixed on described testing table 1 table top by gear position sensor mounting hole 2-4, and rotor is arranged on the upper end of selector shaft 3.
Referring to Fig. 1, Fig. 5, in gear shift position sensor signal-testing apparatus described in the embodiment of the present invention, the guidance panel of control enclosure 5 is provided with display screen 5-1 and operation push-button 5-2, is integrated with collecting sensor signal module, motor drive module, display module, keyboard input module, data processing module and power module in control enclosure 5 inside; Described collecting sensor signal module is connected by data line with described angular transducer 7, tested gear position sensor 2, and described motor drive module is connected by data line with the gauge tap of described motor 6; Described power module is described data processing module, angular transducer 7, tested gear position sensor 2 and motor provide required drive, and described power module is connected with described angular transducer 6, tested gear position sensor 2 and motor 6 by wire.
Referring to Fig. 1, Fig. 5, gear shift position sensor signal testing method of the present invention is by above-mentioned gear shift position sensor signal-testing apparatus, can not only judge that whether tested gear position sensor output signal matches with the selector shaft anglec of rotation problem, also can realize by the test of gear position sensor permanance, its specific embodiment is the vehicle for a outfit automatic transmission, and the selector shaft angle parameter of each gear of P, R, N, D of this vehicle with automatic transmission shift sensor and respective signal are worth as shown in the table:
to the testing procedure of this vehicle with automatic transmission shift sensor signal be:
A, trade union college: tested gear position sensor 2 is fixed on described operator's console 1 table top, the rotor of tested gear position sensor 2 is fixedly set in described shifting shaft upper end, tested gear position sensor 2 is connected by the input port of data line with control enclosure 5, and tested gear position sensor 2 is connected by the power port of wire with control enclosure 5;
The selection of the input of b, data and test event: select selector shaft angle, angle tolerance, the output signal standard value corresponding with each gear of variator P, R, N, D in above table by " function " key of described operation push-button, then, press " confirmation " key of described operation push-button, by "+", "-" key regulating parameter numerical value of described operation push-button, press " confirmation " key of described operation push-button, then select " execution " or " long duration test " order by " function " key of described operation push-button;
C, the test of problem that whether gear position sensor output signal is matched with the selector shaft anglec of rotation: after selecting " execution " to order by " function " key of described operation push-button, the selector shaft anglec of rotation initial value transmitted by described data processing module record current angular sensor 7, the motor 6 output shaft anglec of rotation is controlled by the signal value of detection angles sensor, again by turbine and worm decelerator 4 drive described selector shaft 3 rotate to setting selector shaft angle, then the duty cycle signals of tested gear position sensor 2 output of data processing module identification, by calculating the signal value that takes measurement of an angle, take measurement of an angle signal value and corresponding test gear is shown on described display screen 5-1, the signal value that takes measurement of an angle compares with the angle signal value that corresponding gear position sensor gear sets by data processing module, when take measurement of an angle signal set error range in time, then judge that this tested gear position sensor is as certified products, when if take measurement of an angle, signal is not in the error range set, then judge that this tested gear position sensor is as unacceptable product, and by display screen 5-1 alarm,
D, test to gear position sensor permanance: after selecting " long duration test " order by " function " key of described operation push-button, the number of times of long duration test circulation is selected again by " function " key of described operation push-button, by "+" of described operation push-button, the number of times of "-" button adjustment long duration test circulation, after clicking " confirmation " key of described operation push-button, described gear shift position sensor signal-testing apparatus carries out long duration test to shift sensor, record and show the number of times of long duration test circulation and each parameter value, wherein long duration test circulation comprises the P with automatic transmission, R, N, the test process of the selector shaft rotation angle signal value that D gear is corresponding, if in test there is deviation in sensor detection signal, then stop testing and reporting to the police, display alarm time and deviation of signal value,
E, workpiece are dismantled: complete the signal testing work to gear position sensor, disassembled by tested gear position sensor from testing table.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a gear shift position sensor signal-testing apparatus, it is characterized in that, described gear shift position sensor signal-testing apparatus comprises testing table (1), motor (6), turbine and worm decelerator (4), selector shaft (3), angular transducer (7) and control enclosure (5); Tested gear position sensor (2), described motor (6) and turbine and worm decelerator (4) are fixed on described testing table (1), and the output shaft of described motor (6) is connected with the worm screw of described turbine and worm decelerator (4); Worm gear and the described selector shaft (3) of described turbine and worm decelerator (4) assemble; Described selector shaft (3) passes perpendicularly through the table top of described testing table (1), the rotor of tested gear position sensor (2) is arranged on described selector shaft (3) upper end, the worm gear of described turbine and worm decelerator (4) is fixed on described selector shaft (3) lower end, arranges angular transducer induced magnet (8) in described selector shaft (3) lower surface; Described angular transducer induced magnet (8) is positioned opposite with described angular transducer (7); Described angular transducer (7) is fixed on the bottom surface of described turbine and worm decelerator (4) shell.
2. gear shift position sensor signal-testing apparatus according to claim 1, is characterized in that, described motor (6) is direct current generator.
3. gear shift position sensor signal-testing apparatus according to claim 2, it is characterized in that, the shell of described turbine and worm decelerator (4) and motor (6) are fixed on below described testing table (1) table top, tested gear position sensor (2) is fixed on above described testing table (1) table top, and described selector shaft (3) is coordinated by the shell of bearing (9) and described turbine and worm decelerator (4) and testing table (1) table top.
4. gear shift position sensor signal-testing apparatus according to claim 3, it is characterized in that, described control enclosure (5) inside is integrated with collecting sensor signal module, motor drive module, display module, keyboard input module, data processing module and power module.
5. gear shift position sensor signal-testing apparatus according to claim 4, it is characterized in that, described collecting sensor signal module is connected by data line with described angular transducer (7), tested gear position sensor (2), and described motor drive module is connected by data line with the gauge tap of described motor (6).
6. gear shift position sensor signal-testing apparatus according to claim 4, it is characterized in that, described power module is described data processing module, angular transducer (7), tested gear position sensor (2) and motor (6) provide required drive, and described power module is connected with described angular transducer (7), tested gear position sensor (2) and motor (6) by wire.
7. the gear shift position sensor signal-testing apparatus according to claim 5 or 6, is characterized in that, the guidance panel of described control enclosure (5) is provided with display screen (5-1) and operation push-button (5-2).
8. gear shift position sensor signal-testing apparatus according to claim 7, is characterized in that, described operation push-button (5-2) comprises "+", "-", " function ", " confirmation " key.
9. a gear shift position sensor signal testing method, it is characterized in that, by the gear shift position sensor signal-testing apparatus such as according to any one of claim 1 to 8, judge whether tested gear position sensor output signal matches with the selector shaft anglec of rotation, or carry out the durability test of gear position sensor, follow these steps to operation:
A, trade union college: tested gear position sensor (2) is fixed on described operator's console (1) table top, the rotor of tested gear position sensor (2) is fixedly set in described shifting shaft (3) upper end, tested gear position sensor (2) is connected by the input port of data line with control enclosure (5), and tested gear position sensor (2) is connected by the power port of wire with control enclosure (5);
The selection of the input of b, data and test event: select selector shaft angle, angle tolerance, the output signal standard value corresponding with each gear of variator by " function " key of described operation push-button, then, press " confirmation " key of described operation push-button, by "+", "-" key regulating parameter numerical value of described operation push-button, press " confirmation " key of described operation push-button, then select " execution " or " long duration test " order by " function " key of described operation push-button;
C, the test of problem that whether gear position sensor output signal is matched with the selector shaft anglec of rotation: after selecting " execution " to order by " function " key of described operation push-button, the selector shaft anglec of rotation initial value transmitted by described data processing module record current angular sensor (7), the anglec of rotation of motor (6) output shaft is controlled by the signal value of detection angles sensor, described selector shaft (3) is driven to rotate the selector shaft angle of extremely setting by turbine and worm decelerator (4) again, then the duty cycle signals that exports of the tested gear position sensor of data processing module identification (2), by calculating the signal value that takes measurement of an angle, take measurement of an angle signal value and corresponding test gear is shown on described display screen (5-1), the signal value that takes measurement of an angle compares with the angle signal value that corresponding gear position sensor gear sets by data processing module, when take measurement of an angle signal set error range in time, then judge that this tested gear position sensor is as certified products, when if take measurement of an angle, signal is not in the error range set, then judge that this tested gear position sensor is as unacceptable product, and by display screen (5-1) alarm,
D, test to gear position sensor permanance: after selecting " long duration test " order by " function " key of described operation push-button, the number of times of long duration test circulation is selected again by " function " key of described operation push-button, by "+" of described operation push-button, the number of times of "-" button adjustment long duration test circulation, after clicking " confirmation " key of described operation push-button, described gear shift position sensor signal-testing apparatus carries out long duration test to shift sensor, record and show the number of times of long duration test circulation and each parameter value, if in test there is deviation in sensor detection signal, then stop testing and reporting to the police, by display screen (5-1) display alarm time and deviation of signal value,
E, workpiece are dismantled: complete the signal testing work to gear position sensor, disassembled by tested gear position sensor (2) from testing table (1).
10. gear shift position sensor signal testing method according to claim 9, it is characterized in that, in described step c, the rotation shaft angle signal of collection is sent to signal acquisition module in control enclosure (5) by angular transducer (7), this signal is supplied to data processing module by signal acquisition module, judge whether the selector shaft anglec of rotation corresponding to this signal reaches setting value by data processing module, again by the adjustment to the selector shaft anglec of rotation, make it consistent with selector shaft anglec of rotation setting value, realize the closed-loop control to references angle signal value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410825920.7A CN104482851B (en) | 2014-12-27 | 2014-12-27 | A kind of gear shift position sensor signal-testing apparatus and method of testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410825920.7A CN104482851B (en) | 2014-12-27 | 2014-12-27 | A kind of gear shift position sensor signal-testing apparatus and method of testing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104482851A true CN104482851A (en) | 2015-04-01 |
| CN104482851B CN104482851B (en) | 2017-06-13 |
Family
ID=52757421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410825920.7A Active CN104482851B (en) | 2014-12-27 | 2014-12-27 | A kind of gear shift position sensor signal-testing apparatus and method of testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104482851B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525417A (en) * | 2016-11-01 | 2017-03-22 | 广州汽车集团零部件有限公司 | Knob type shifter high and low-temperature durability test device with gear information monitoring function |
| CN106556515A (en) * | 2016-12-06 | 2017-04-05 | 重庆理工大学 | Speed variator gear shift mechanism fatigue endurance test method |
| CN106683519A (en) * | 2015-11-09 | 2017-05-17 | 北京宣爱智能模拟技术股份有限公司 | Automotive driving simulator gear identification system and automotive driving simulator |
| CN110345857A (en) * | 2019-08-16 | 2019-10-18 | 燕山大学 | A kind of contactless Magnetic Sensor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080006107A1 (en) * | 2005-01-25 | 2008-01-10 | Getrag Getriebe-Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Step-by-step variable transmission and method for controlling the same |
| US20090051352A1 (en) * | 2007-08-22 | 2009-02-26 | Kostal Of America | Steering angle sensor |
| CN201407340Y (en) * | 2008-12-11 | 2010-02-17 | 联合汽车电子有限公司 | Gear sensor |
| CN102087507A (en) * | 2010-12-31 | 2011-06-08 | 北京宣爱智能模拟技术有限公司 | Electronic control system and method of interactive vehicle driving simulator |
| CN102563059A (en) * | 2010-12-15 | 2012-07-11 | 陕西欧舒特汽车股份有限公司 | Design method of gear sensor of five-gear transmission |
-
2014
- 2014-12-27 CN CN201410825920.7A patent/CN104482851B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080006107A1 (en) * | 2005-01-25 | 2008-01-10 | Getrag Getriebe-Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Step-by-step variable transmission and method for controlling the same |
| US20090051352A1 (en) * | 2007-08-22 | 2009-02-26 | Kostal Of America | Steering angle sensor |
| CN201407340Y (en) * | 2008-12-11 | 2010-02-17 | 联合汽车电子有限公司 | Gear sensor |
| CN102563059A (en) * | 2010-12-15 | 2012-07-11 | 陕西欧舒特汽车股份有限公司 | Design method of gear sensor of five-gear transmission |
| CN102087507A (en) * | 2010-12-31 | 2011-06-08 | 北京宣爱智能模拟技术有限公司 | Electronic control system and method of interactive vehicle driving simulator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683519A (en) * | 2015-11-09 | 2017-05-17 | 北京宣爱智能模拟技术股份有限公司 | Automotive driving simulator gear identification system and automotive driving simulator |
| CN106525417A (en) * | 2016-11-01 | 2017-03-22 | 广州汽车集团零部件有限公司 | Knob type shifter high and low-temperature durability test device with gear information monitoring function |
| CN106525417B (en) * | 2016-11-01 | 2023-03-21 | 广州汽车集团零部件有限公司 | High-low temperature endurance test device of knob type gear shifter with gear information monitoring function |
| CN106556515A (en) * | 2016-12-06 | 2017-04-05 | 重庆理工大学 | Speed variator gear shift mechanism fatigue endurance test method |
| CN106556515B (en) * | 2016-12-06 | 2018-12-21 | 重庆理工大学 | Speed variator gear shift mechanism fatigue endurance test method |
| CN110345857A (en) * | 2019-08-16 | 2019-10-18 | 燕山大学 | A kind of contactless Magnetic Sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104482851B (en) | 2017-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104482851A (en) | Testing device and testing method for transmission gear position sensor signals | |
| CN104697787A (en) | Gearbox test bed based on multi-information fusion and detection method thereof | |
| CN103196480B (en) | Automobile instrument automatic detection device and detection method | |
| CN105548775B (en) | A kind of outdoor machine of air-conditioner safety automatic checkout equipment and detection method | |
| CN107024246A (en) | A kind of electro spindle performance automatic detection device | |
| CN204439348U (en) | A kind of wheel box test-bed based on Multi-information acquisition | |
| CN102564487A (en) | Automobile sensor detection equipment and method for detecting performance of sensor by utilizing same | |
| CN106441407A (en) | Non-contact eddy current sensor calibration device and automatic calibration method thereof | |
| CN103149385B (en) | A kind of portable detection system of locomotive shaft-end velocity sensor | |
| CN204241144U (en) | Load moment of torsion and torsional test, control device | |
| CN206740180U (en) | A kind of electro spindle performance automatic detection device | |
| CN202614863U (en) | Electromagnetic hydraulic-valve detection apparatus | |
| CN207280365U (en) | A kind of device of shift motor gear calibration | |
| CN105352728A (en) | System and method for detecting vibration performance of mating gear | |
| CN105973591B (en) | A kind of test macro of gearbox | |
| CN205482773U (en) | Full -automatic eddy current displacement sensor static characteristic test system | |
| CN105572411A (en) | Differential type anti-strong-interference real time velometer based on Arduino, and control method thereof | |
| CN106324287A (en) | Vehicle wheel speed sensor detection device | |
| CN106769007B (en) | Speed variator gear shift mechanism performance measurement test method | |
| CN205120929U (en) | Motor aging testing system | |
| CN202024892U (en) | Automobile rear axle integrated detecting device | |
| CN206583404U (en) | A kind of simple rotary angle transmitter angle output valve checking system | |
| CN206161671U (en) | EMUs non -contact motor rotation discriminating gear | |
| CN203858093U (en) | Main shaft test stand | |
| CN104360266A (en) | Gear switch detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |