CN103837707A - Portable vehicle speed sensor pulse simple detector and detecting method - Google Patents
Portable vehicle speed sensor pulse simple detector and detecting method Download PDFInfo
- Publication number
- CN103837707A CN103837707A CN201410110932.1A CN201410110932A CN103837707A CN 103837707 A CN103837707 A CN 103837707A CN 201410110932 A CN201410110932 A CN 201410110932A CN 103837707 A CN103837707 A CN 103837707A
- Authority
- CN
- China
- Prior art keywords
- vehicle speed
- speed sensor
- housing
- turning axle
- comparer
- 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
Images
Landscapes
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
The invention provides a portable vehicle speed sensor pulse simple detector and a detecting method and belongs to the field of vehicle speed sensor detecting. The problem that according to an existing detecting mode that an oscilloscope is used for detecting whether a vehicle speed sensor is in good condition, detecting speed is slow, and the oscilloscope is large in size, so that carrying is not convenient is solved. The vehicle speed sensor to be detected is fixed at a sensor fixing end of a rotating shaft, a signal output end of the vehicle speed sensor to be detected is connected with a data signal input end of a comparer, then by rotating a rotating disc, the vehicle speed sensor to be detected is controlled to rotate by 360 degrees anticlockwise or clockwise, and after processing through the comparer, a counter and a decoder, a displayer displays the number of pulse signals generated by the vehicle speed sensor. The portable vehicle speed sensor pulse simple detector and the detecting method are mainly used in a vehicle main machine plant for judging the performance of the vehicle speed sensor.
Description
Technical field
The invention belongs to vehicle speed sensor detection field.
Background technology
Traditional detection mode detecting for vehicle speed sensor, all to adopt the metering systems such as oscillograph Oscillograph, whether intact to judge the equipment of generation square wave, this kind of detection mode is that the waveform signal that oscillograph is detected is processed, thereby acquisition testing result, detection speed is slow, and oscillograph volume carries greatly inconvenience, is easy to carry and pick-up unit that detection speed is slow is the needs of social development so provide a kind of.
Summary of the invention
The present invention detects the whether intact mode of vehicle speed sensor in order to solve existing employing oscillograph, detection speed is slow, and oscillograph volume is large, cause carrying inconvenient problem, the invention provides a kind of portable speed of a motor vehicle sensor pulse simple detector and detection method.
Portable speed of a motor vehicle sensor pulse simple detector, it comprises power supply processing circuit, comparer, counter, code translator, display, housing, turning axle and stop means;
Described power supply processing circuit is respectively used to provide working power signal to comparer, counter, code translator and display,
The data-signal input end of comparer is for receiving the pulse signal that pulse transducer to be measured sends, the data-signal output terminal of comparer is connected with the counting pulse signal input end of counter, the count results output terminal of described counter is connected with the decoded signal input end of code translator, and the decoded signal output terminal of code translator is connected with the display input end of display;
Housing is hexahedron structure, is equipped with a through hole on former and later two sidewalls of housing, and two through holes are oppositely arranged,
Power supply processing circuit, comparer, counter and decoder are all fixed in housing, and display is embedded in the upper surface of housing,
Turning axle passes two through holes, and is fixedly connected with described two through holes by two bearings respectively, and the two ends of turning axle are all positioned at the outside of housing, and one end of this turning axle is fixed with rotating disk, the stiff end that the other end of this turning axle is vehicle speed sensor to be measured,
Stop means is fixed on housing rear wall inner side, can only rotate a circle for restricting rotation axle.
Described stop means is made up of dog screw and gag lever post, described dog screw and turning axle be arranged in parallel, and be fixed on housing rear wall inner side, described gag lever post is vertically fixed on the sidewall of turning axle, dog screw and turning axle close on the length that distance between sidewall is less than gag lever post, and distance between this gag lever post and housing rear wall is less than the distance between nut and the housing rear wall of dog screw.
The vehicle speed sensor pulse detecting method that adopts described portable speed of a motor vehicle sensor pulse simple detector to realize, the detailed process of the method is,
First, vehicle speed sensor to be measured is fixed on to the sensor stiff end of turning axle, power supply processing circuit is connected with power supply, and the signal output part of this vehicle speed sensor to be measured is connected with the data-signal input end of comparer;
Secondly, rotate rotating disk to rotating motionless position, then opposite spin is to turning motionless position, in rotary course, and the number of the pulse that observation display shows.
The beneficial effect that the present invention brings is, the volume of the existing pick-up unit of portable speed of a motor vehicle sensor pulse simple detector volume ratio of the present invention reduced more than 70%, simple in structure, and low cost of manufacture is also easy to carry, and can conveniently be applied in various occasions; Described portable speed of a motor vehicle sensor pulse simple detector and the detection method detection speed of realizing based on this detector have improved more than 30%.The present invention is mainly used in automobile main frame maker, for judging the performance of vehicle speed sensor.
Brief description of the drawings
Fig. 1 is the principle schematic of portable speed of a motor vehicle sensor pulse simple detector of the present invention;
Fig. 2 is the structural representation of portable speed of a motor vehicle sensor pulse simple detector of the present invention;
Fig. 3 is the circuit theory schematic diagram of the power supply processing circuit described in embodiment one;
Fig. 4 is in embodiment one, the external structure schematic diagram of described housing.
Embodiment
Embodiment one: referring to Fig. 1,2 and 4 explanation present embodiments, portable speed of a motor vehicle sensor pulse simple detector described in present embodiment, it comprises power supply processing circuit 1, comparer 2, counter 3, code translator 4, display 5, housing 6, turning axle 7 and stop means;
Described power supply processing circuit 1 is respectively used to provide working power signal to comparer 2, counter 3, code translator 4 and display 5,
The data-signal input end of comparer 2 is for receiving the pulse signal that pulse transducer to be measured sends, the data-signal output terminal of comparer 2 is connected with the counting pulse signal input end of counter 3, the count results output terminal of described counter 3 is connected with the decoded signal input end of code translator 4, and the decoded signal output terminal of code translator 4 is connected with the display input end of display 5;
Housing 6 is hexahedron structure, on housing 6 former and later two sidewalls, is equipped with a through hole, and two through holes are oppositely arranged,
Power supply processing circuit 1, comparer 2, counter 3 and code translator 4 are all fixed in housing 6, and display 5 is embedded in the upper surface of housing 6,
Turning axle 7 is through two through holes, and be fixedly connected with described two through holes by two bearings respectively, the two ends of turning axle 7 are all positioned at the outside of housing 6, and one end of this turning axle 7 is fixed with rotating disk 8, the other end of this turning axle 7 is the stiff end of vehicle speed sensor 10 to be measured
Stop means is fixed on housing 6 rear wall inner sides, can only rotate a circle for restricting rotation axle 7.
In present embodiment, described power supply processing circuit 1, comparer 2, counter 3, code translator 4 and display 5 all adopt existing techniques in realizing.In use, vehicle speed sensor 10 to be measured is fixed on to the sensor stiff end of turning axle 7, and the signal output part of this vehicle speed sensor 10 to be measured is connected with the data-signal input end of comparer 2, then control vehicle speed sensor 10 to be measured counterclockwise or dextrorotation three-sixth turn by rotating rotating disk 8, after processing by comparer 2, counter 3, code translator 4, display 5 shows amplitude and the number of the pulse signal that vehicle speed sensor 10 to be measured produces, and reaches the object of the pulse signal that detects vehicle speed sensor output.
Wherein a kind of circuit theory diagrams of the power supply processing circuit 1 described in present embodiment are specifically referring to Fig. 3, the signal input part that the input end in figure left side is DC power supply.
Embodiment two: the difference of the portable speed of a motor vehicle sensor pulse simple detector described in present embodiment and embodiment one is, described stop means is made up of dog screw 9 and gag lever post 11, described dog screw 9 be arranged in parallel with turning axle 7, and be fixed on housing 6 rear wall inner sides, described gag lever post 11 is vertically fixed on the sidewall of turning axle 7, dog screw 9 and turning axle 7 close on the length that distance between sidewall is less than gag lever post 11, and the distance between this gag lever post 11 and housing 6 rear walls is less than the distance between nut and housing 6 rear walls of dog screw 9.
Stop means described in present embodiment can rotate by restricting rotation axle 7 within the scope of 360 degree, so realize only measure vehicle speed sensor 10 to be measured rotate a circle produce pulse data.
Embodiment three: present embodiment is described referring to Fig. 1 and 2, the difference of the portable speed of a motor vehicle sensor pulse simple detector described in present embodiment and embodiment one or two is, it is that the chip of AE2576T-5.0 is realized that described power supply processing circuit 1 adopts model.
Embodiment four: present embodiment is described referring to Fig. 1 and 2, the difference of the portable speed of a motor vehicle sensor pulse simple detector described in present embodiment and embodiment one or two is, it is that the chip of 74LS163 or 74LS48 is realized that described counter 3 adopts model.
Embodiment five: the vehicle speed sensor pulse detecting method that present embodiment adopts the portable speed of a motor vehicle sensor pulse simple detector described in embodiment one to realize, the detailed process of the method is,
First, vehicle speed sensor 10 to be measured is fixed on to the sensor stiff end of turning axle 7, power supply processing circuit 1 is connected with power supply, and the signal output part of this vehicle speed sensor 10 to be measured is connected with the data-signal input end of comparer 2;
Secondly, rotate rotating disk 8 to the motionless position of rotation, then opposite spin is to turning motionless position, in rotary course, and the number of the pulse that observation display 5 shows.
In present embodiment, the square wave that vehicle speed sensor 10 rotations to be measured produce, if square wave amplitude can not exceed setting amplitude thresholds, this square wave can not be recorded, and can not on display 5, show.
Claims (5)
1. portable speed of a motor vehicle sensor pulse simple detector, is characterized in that, it comprises power supply processing circuit (1), comparer (2), counter (3), code translator (4), display (5), housing (6), turning axle (7) and stop means;
Described power supply processing circuit (1) is respectively used to provide working power signal to comparer (2), counter (3), code translator (4) and display (5),
The data-signal input end of comparer (2) is used for receiving the pulse signal that pulse transducer to be measured (10) sends, the data-signal output terminal of comparer (2) is connected with the counting pulse signal input end of counter (3), the count results output terminal of described counter (3) is connected with the decoded signal input end of code translator (4), and the decoded signal output terminal of code translator (4) is connected with the display input end of display (5);
Housing (6) is hexahedron structure, on former and later two sidewalls of housing (6), is equipped with a through hole, and two through holes are oppositely arranged,
Power supply processing circuit (1), comparer (2), counter (3) and code translator (4) are all fixed in housing (6), and display (5) is embedded in the upper surface of housing (6),
Turning axle (7) is through two through holes, and be fixedly connected with described two through holes by two bearings respectively, the two ends of turning axle (7) are all positioned at the outside of housing (6), one end of this turning axle (7) is fixed with rotating disk (8), the other end of this turning axle (7) is the stiff end of vehicle speed sensor 10 to be measured
Stop means is fixed on housing (6) rear wall inner side, can only rotate a circle for restricting rotation axle (7).
2. portable speed of a motor vehicle sensor pulse simple detector according to claim 1, it is characterized in that, described stop means is made up of dog screw (9) and gag lever post (11), described dog screw (9) be arranged in parallel with turning axle (7), and be fixed on housing (6) rear wall inner side, described gag lever post (11) is vertically fixed on the sidewall of turning axle (7), dog screw (9) and turning axle (7) close on the length that distance between sidewall is less than gag lever post (11), and the distance between this gag lever post (11) and housing (6) rear wall is less than the distance between nut and housing (6) rear wall of dog screw (9).
3. portable speed of a motor vehicle sensor pulse simple detector according to claim 1 and 2, is characterized in that, described power supply processing circuit (1) adopts the chip that model is AE2576T-5.0 to realize.
4. portable speed of a motor vehicle sensor pulse simple detector according to claim 1 and 2, is characterized in that, it is the chip realization of 74LS163 or 74LS48 that described counter (3) adopts model.
5. the vehicle speed sensor pulse detecting method that adopts portable speed of a motor vehicle sensor pulse simple detector claimed in claim 1 to realize, is characterized in that, the detailed process of the method is,
First, vehicle speed sensor to be measured (10) is fixed on to the sensor stiff end of turning axle (7), power supply processing circuit (1) is connected with power supply, and the signal output part of this vehicle speed sensor to be measured (10) is connected with the data-signal input end of comparer (2);
Secondly, rotate rotating disk (8) to rotating motionless position, then opposite spin is to turning motionless position, in rotary course, and the number of the pulse that observation display (5) shows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410110932.1A CN103837707B (en) | 2014-03-24 | 2014-03-24 | Portable speed of a motor vehicle sensor pulse simple detection instrument and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410110932.1A CN103837707B (en) | 2014-03-24 | 2014-03-24 | Portable speed of a motor vehicle sensor pulse simple detection instrument and detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103837707A true CN103837707A (en) | 2014-06-04 |
| CN103837707B CN103837707B (en) | 2016-02-24 |
Family
ID=50801414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410110932.1A Active CN103837707B (en) | 2014-03-24 | 2014-03-24 | Portable speed of a motor vehicle sensor pulse simple detection instrument and detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103837707B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593960A (en) * | 2018-06-28 | 2018-09-28 | 宁波琻捷电子科技有限公司 | A kind of motor racing detection integrated circuit |
| US20190047590A1 (en) * | 2017-08-10 | 2019-02-14 | Rohm Co., Ltd. | In-vehicle timing controller and vehicle using the same |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5130933A (en) * | 1989-09-27 | 1992-07-14 | Zexel Corporation | Rotation sensing system having sensor malfunction detection |
| DE10305879A1 (en) * | 2003-02-13 | 2004-08-26 | Robert Bosch Gmbh | Detection of signaling errors from a motor vehicle speed sensor, whereby pulse sequences are monitored over a number of consecutive periods and compared with threshold values |
| CN201589788U (en) * | 2009-12-31 | 2010-09-22 | 南车株洲电力机车有限公司 | Speed sensor gear precision detection device |
| CN202267684U (en) * | 2011-09-30 | 2012-06-06 | 万向钱潮（上海）汽车***有限公司 | Detection device of wheel speed sensor |
| CN202975046U (en) * | 2012-11-16 | 2013-06-05 | 綦江齿轮传动有限公司 | Hand-held vehicle speed sensor detector |
| CN203037672U (en) * | 2013-01-28 | 2013-07-03 | 上海为彪汽配制造有限公司 | Rotation unit and rotating speed sensor detection apparatus |
| CN103513062A (en) * | 2013-10-08 | 2014-01-15 | 潍柴动力股份有限公司 | Contrast test device of speed sensor |
-
2014
- 2014-03-24 CN CN201410110932.1A patent/CN103837707B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5130933A (en) * | 1989-09-27 | 1992-07-14 | Zexel Corporation | Rotation sensing system having sensor malfunction detection |
| DE10305879A1 (en) * | 2003-02-13 | 2004-08-26 | Robert Bosch Gmbh | Detection of signaling errors from a motor vehicle speed sensor, whereby pulse sequences are monitored over a number of consecutive periods and compared with threshold values |
| CN201589788U (en) * | 2009-12-31 | 2010-09-22 | 南车株洲电力机车有限公司 | Speed sensor gear precision detection device |
| CN202267684U (en) * | 2011-09-30 | 2012-06-06 | 万向钱潮（上海）汽车***有限公司 | Detection device of wheel speed sensor |
| CN202975046U (en) * | 2012-11-16 | 2013-06-05 | 綦江齿轮传动有限公司 | Hand-held vehicle speed sensor detector |
| CN203037672U (en) * | 2013-01-28 | 2013-07-03 | 上海为彪汽配制造有限公司 | Rotation unit and rotating speed sensor detection apparatus |
| CN103513062A (en) * | 2013-10-08 | 2014-01-15 | 潍柴动力股份有限公司 | Contrast test device of speed sensor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190047590A1 (en) * | 2017-08-10 | 2019-02-14 | Rohm Co., Ltd. | In-vehicle timing controller and vehicle using the same |
| US11186294B2 (en) * | 2017-08-10 | 2021-11-30 | Rohm Co., Ltd. | In-vehicle timing controller and vehicle using the same |
| CN108593960A (en) * | 2018-06-28 | 2018-09-28 | 宁波琻捷电子科技有限公司 | A kind of motor racing detection integrated circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103837707B (en) | 2016-02-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103837707B (en) | Portable speed of a motor vehicle sensor pulse simple detection instrument and detection method | |
| CN203658382U (en) | Photoelectric rotation speed measurement instrument | |
| CN203464997U (en) | Automatic test system of motor noises | |
| CN203117225U (en) | Calibration device of rotating speed measuring meter of diesel engine | |
| CN205079854U (en) | Measurable quantity changes shaft vibration's on -line monitoring system | |
| CN204515090U (en) | A kind of motor performance pick-up unit | |
| CN204831267U (en) | Angle sensor precision testing arrangement | |
| CN203857915U (en) | Motor worm gear and worm backlash measuring device | |
| CN202748047U (en) | Signal testing apparatus for frequency adjustable sensor | |
| CN202350904U (en) | Integrated vibration transmitter | |
| CN202083707U (en) | Device based on phase difference method to measure ultrasonic wind speed and wind direction | |
| CN201689105U (en) | Rotation speed sensor | |
| CN103675353A (en) | Signal testing device of fixed frequency sensor | |
| CN103955208A (en) | Automobile driving record detection system and method based on CAN bus | |
| CN103401660B (en) | The decoding system and method for orthogonal signalling based on Cortex kernel single-chip microcomputer | |
| CN204359808U (en) | A kind of vehicle speed measurement device for monitoring the speed of a motor vehicle | |
| CN204027766U (en) | The dynamic force moment pick-up unit of running torque test board | |
| CN203396377U (en) | Winch sensor | |
| CN202350911U (en) | Integrated key phase transmitter | |
| CN203502431U (en) | Portable rotation measurement integrated detector | |
| CN204405179U (en) | A kind of shock sensor | |
| CN204807568U (en) | Power generator's speed detection system | |
| CN203275433U (en) | Vehicle state detection device | |
| Chen et al. | Intelligent speed and mileage measurement system for vehicles based on Hall sensor | |
| CN203101337U (en) | Ultrasonic probe with grating velometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Dazhao Inventor after: Hu Wei Inventor after: Wang Yang Inventor after: Ai Yanbao Inventor after: Li Chunlong Inventor after: Yang Qian Inventor after: Sun Jingwu Inventor before: Hu Wei Inventor before: Wang Yang Inventor before: Ai Yanbao Inventor before: Li Chunlong Inventor before: Yang Qian Inventor before: Xu Zhaomeng Inventor before: Sun Jingwu |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |