CN203422096U - Gear detection sensor apparatus for driving test - Google Patents
Gear detection sensor apparatus for driving test Download PDFInfo
- Publication number
- CN203422096U CN203422096U CN201320444062.2U CN201320444062U CN203422096U CN 203422096 U CN203422096 U CN 203422096U CN 201320444062 U CN201320444062 U CN 201320444062U CN 203422096 U CN203422096 U CN 203422096U
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- gear
- chip
- circuit
- signal
- driving test
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Abstract
The utility model provides a gear detection sensor apparatus for a driving test. The apparatus comprises a signal collection unit, a signal acquisition unit, a magnet and Hall sensor detection chips, wherein the magnetic induction sensor circuit of the signal collection unit comprises a microprocessor chip, a DC switch voltage stabilizing circuit and an automobile gear signal acquisition circuit; a power source is connected with the microprocessor chip and the automobile gear signal acquisition circuit through the DC switch voltage stabilizing circuit; the gear state acquisition chip of the signal acquisition unit is connected with the automobile gear signal acquisition circuit through a circuit cable; the magnet is fixed on the gear rod member of an automobile; each gear is provided with a Hall sensor detection chip; and the gear state acquisition chip acquires the signals of the Hall sensor detection chips. The gear detection sensor apparatus for the driving test has the following advantages: the gear detection stability is improved, the magnet is connected with the gear device of the automobile itself, corresponding structural adjustment can be made according to different automobile models of users, and the installation and replacement are convenient and fast.
Description
Technical field
The utility model relates to sensor, is specifically related to a kind of driving test gear detecting sensor device.
Background technology
The gear detection device manufacturing accuracy of existing gear position sensor is inadequate, uses for a long time, is prone to zero drift, cannot accurately confirm each gear; Detection signal is unstable, is prone to " string shelves " phenomenon, the unstable properties of gear detection system scheme, and detection signal is inaccurate, causes accurately judging examinee's engage a gear action, causes the erroneous judgement of examination system.When gear detection device detection out of true need to be changed, whole gear detection device need to be changed, inconvenience is installed fast, cause use cost very high.
In view of the above-mentioned technical matters that prior art exists, provide a kind of can be accurately, stable detection gear information and installation change conveniently sensor device.
Summary of the invention
The problem existing according to prior art, the utility model provide a kind of can be accurately, stable detection gear information and installation change conveniently sensor device.
In order to solve the problems of the technologies described above, the technical scheme that the utility model is realized is as follows:
A kind of driving test gear detecting sensor device, comprise signal collection unit, signal gathering unit, also comprise magnet and Hall element detection chip, described signal collection unit comprises housing and is positioned at the magnetic induction sensor circuit of housing, magnetic induction sensor circuit comprises microprocessor chip, DC switch mu balanced circuit and automobile gears signal acquisition circuit, and power supply connects microprocessor chip and automobile gears signal acquisition circuit by DC switch mu balanced circuit; Described signal gathering unit comprises housing and the range state acquisition chip that is positioned at housing, and automobile gears signal acquisition circuit is connected by circuit cable with range state acquisition chip; Described magnet is fixed on the gear rod member of vehicle, the corresponding Hall element detection chip of each gear, and range state acquisition chip gathers the signal of Hall element detection chip.
The delivery outlet of this driving test gear detecting sensor device can directly be connected with vehicle-mounted detection apparatus.
Described microprocessor chip is the microprocessor chip of Hall effect.
The utility model has following advantages and effect compared to prior art:
This driving test gear detecting sensor device has improved the stability that gear detects, and driving test gear detecting sensor device can accurately judge whether examination vehicle carries out engage a gear according to the rules; This driving test gear detecting sensor device provides magnet to install, do not affect automobile gears and detect performance issue, magnet can be connected with the gear device of vehicle itself, and make corresponding structural adjustment according to client's different automobile types, without changing whole detecting sensor device, mounting design is reasonable, changes convenient and swift; Gear detecting sensor device adopts Hall microprocessor chip, and different automobile types correlation parameter is adjustable.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of a kind of driving test gear detecting sensor device described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done further and explained.
As shown in Figure 1, a kind of driving test gear detecting sensor device of the present utility model, comprise signal collection unit, signal gathering unit, magnet and Hall element detection chip, described signal collection unit comprises housing and is positioned at the magnetic induction sensor circuit of housing, magnetic induction sensor circuit comprises microprocessor chip, DC switch mu balanced circuit and automobile gears signal acquisition circuit, and power supply connects microprocessor chip and automobile gears signal acquisition circuit by DC switch mu balanced circuit; Described signal gathering unit comprises housing and the range state acquisition chip that is positioned at housing, and automobile gears signal acquisition circuit is connected by circuit cable with range state acquisition chip; Described magnet is fixed on by fixed sturcture on the gear rod member of vehicle, the corresponding Hall element detection chip of each gear, the signal of automobile gears state acquisition chip Hall element detection chip.
The delivery outlet of this driving test gear detecting sensor device can directly be connected with the total vehicle-mounted detection apparatus on car by plug.
Described microprocessor chip is the microprocessor chip of Hall effect.During welding magnetic induction sensor circuit, need, to settings of modifying of the parameters index of microprocessor chip, according to the requirements of different automobile types difference route, microprocessor chip parameter be set.
Described driving test gear detecting sensor device, designs different magnet arrangements and install, and appropriate design magnet arrangement is connected with gear according to different automobile types.Described signal gathering unit gathers gear magnet signal, when carrying out engage a gear action, magnet can swing in corresponding Hall element detection chip along with lever, which gear what the output pin of corresponding Hall element was become low level and then detected examinee's extension from high level is, in magnetic field range, the signal gathering unit of gear detecting sensor device gathers examination vehicle engage a gear information automatically, the information of uploading is in the automobile gears signal acquisition circuit of signal collection unit, and be sent to microprocessor chip, microprocessor chip judges according to parameter information analysis, information is directly uploaded to vehicle-mounted detection apparatus by external interface in signal collection unit.
This driving test gear detecting sensor device provides magnet to install, and do not affect automobile gears and detect performance issue,
Magnet can be connected with the gear device of vehicle itself, and makes corresponding structural adjustment according to client's different automobile types, and without changing whole detecting sensor device, mounting design is reasonable, changes convenient and swift.
The above is preferred implementation of the present utility model; in the ken possessing those skilled in the art; not departing under the prerequisite of principle of the present utility model, can do some improvement and variation, these improvement and variation should be considered as protection domain of the present utility model.
Claims (3)
1. a driving test gear detecting sensor device, comprise signal collection unit, signal gathering unit, it is characterized in that: also comprise magnet and Hall element detection chip, described signal collection unit comprises housing and is positioned at the magnetic induction sensor circuit of housing, magnetic induction sensor circuit comprises microprocessor chip, DC switch mu balanced circuit and automobile gears signal acquisition circuit, and power supply connects microprocessor chip and automobile gears signal acquisition circuit by DC switch mu balanced circuit; Described signal gathering unit comprises housing and the range state acquisition chip that is positioned at housing, and automobile gears signal acquisition circuit is connected by circuit cable with range state acquisition chip; Described magnet is fixed on the gear rod member of vehicle, the corresponding Hall element detection chip of each gear, and range state acquisition chip gathers the signal of Hall element detection chip.
2. driving test gear detecting sensor device as claimed in claim 1, is characterized in that: the delivery outlet of this driving test gear detecting sensor device is directly connected with vehicle-mounted detection apparatus.
3. driving test gear detecting sensor device as claimed in claim 1, is characterized in that: the microprocessor chip that described microprocessor chip is Hall effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320444062.2U CN203422096U (en) | 2013-07-24 | 2013-07-24 | Gear detection sensor apparatus for driving test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320444062.2U CN203422096U (en) | 2013-07-24 | 2013-07-24 | Gear detection sensor apparatus for driving test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203422096U true CN203422096U (en) | 2014-02-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320444062.2U Expired - Fee Related CN203422096U (en) | 2013-07-24 | 2013-07-24 | Gear detection sensor apparatus for driving test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203422096U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466464A (en) * | 2015-11-18 | 2016-04-06 | 天津工业大学 | Automobile shift detection device |
| CN106485981A (en) * | 2016-12-06 | 2017-03-08 | 安徽国华光电技术有限公司 | One kind is based on two-dimensional coordinate system algorithm gear detecting system |
| CN106898183A (en) * | 2015-12-21 | 2017-06-27 | 北京宣爱智能模拟技术股份有限公司 | A kind of automobile simulator gearshift and automobile simulator |
| CN107702732A (en) * | 2017-09-29 | 2018-02-16 | 利辛县雨若信息科技有限公司 | A kind of automobile gears automatic detection device |
| CN106898183B (en) * | 2015-12-21 | 2019-07-16 | 北京宣爱智能模拟技术股份有限公司 | A kind of automobile simulator gearshift and automobile simulator |
-
2013
- 2013-07-24 CN CN201320444062.2U patent/CN203422096U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466464A (en) * | 2015-11-18 | 2016-04-06 | 天津工业大学 | Automobile shift detection device |
| CN106898183A (en) * | 2015-12-21 | 2017-06-27 | 北京宣爱智能模拟技术股份有限公司 | A kind of automobile simulator gearshift and automobile simulator |
| CN106898183B (en) * | 2015-12-21 | 2019-07-16 | 北京宣爱智能模拟技术股份有限公司 | A kind of automobile simulator gearshift and automobile simulator |
| CN106485981A (en) * | 2016-12-06 | 2017-03-08 | 安徽国华光电技术有限公司 | One kind is based on two-dimensional coordinate system algorithm gear detecting system |
| CN107702732A (en) * | 2017-09-29 | 2018-02-16 | 利辛县雨若信息科技有限公司 | A kind of automobile gears automatic detection device |
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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: 20140205 Termination date: 20150724 |
|
| EXPY | Termination of patent right or utility model |