CN205177159U - Vehicle shaft recognizer - Google Patents
Vehicle shaft recognizer Download PDFInfo
- Publication number
- CN205177159U CN205177159U CN201520874124.2U CN201520874124U CN205177159U CN 205177159 U CN205177159 U CN 205177159U CN 201520874124 U CN201520874124 U CN 201520874124U CN 205177159 U CN205177159 U CN 205177159U
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- elastic deformation
- deformation
- backing plate
- pad
- test coil
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model provides a vehicle shaft recognizer, including elastic deformation backup pad, elastic deformation backing plate, inductance value detection and identification circuit and detection line girth sheets, wherein, the elastic deformation backup pad the elastic deformation backing plate and the detection line girth sheets is laminated in proper order, the elastic deformation backup pad is equipped with the inspection hole, on the detection line girth sheets with the position that the inspection hole corresponds is provided with the detecting coil of inductance value detection and identification circuit, when during the deformation of elastic deformation backup pad atress on the elastic deformation backing plate, the regional deformation in inspection hole place is greater than the deformation in the region between the adjacent inspection hole, the inductance value basis of detecting coil the regional deformation in inspection hole place changes. The utility model discloses a change of the detecting coil inductance value that the micro -deformation that detects the elastic deformation backing plate causes comes perception pressure, through the position that the fixed deformation of elastic deformation backing plate produced, realizes the discernment of vehicle shaft.
Description
Technical field
The utility model relates to electronic surveying field, particularly, relates to a kind of vehicle axles recognizer.
Background technology
Vehicle axles recognizer is mainly used in the detection of the tire number on the road vehicle number of axle and each axle.Generally be made up of one group of pressure sensing devices side by side, pressure sensing devices mainly contains mechanical switch and LOAD CELLS two kinds.The shortcoming of mechanical switch is easy fatigue breakdown, needs to regularly replace switch, and maintenance cost is high.The shortcoming of LOAD CELLS is that cost is higher, and install complicated loaded down with trivial details, failure rate is high.
Through retrieval to prior art, find that application number is 200520026689.1, name is called that the utility model of Wheel axle identifier discloses a kind of Wheel axle identifier, to be connected to form by the axle detecting belt being provided with sensor or switch with controller; It is characterized in that two axles detection zone relative vehicle travel direction is that 30 ~ 60 ° of angles are arranged at the genuine face wheel traveling-position of inspection vehicle, and two axles detection zone interval being parallel to each other; Controller connects sensor in power supply, axle detecting belt respectively or switch, reset and three road signals export.Two axles detection zone perpendicular separation distance is 100mm ~ 400mm; In it, correspondence respectively establishes a sensor or switch respectively; Axle detecting belt is Double-layer seal type rubber axle detecting belt.Rubber outer effectively ensures that sensor or the superpower water resistance of switch and proof pressure are anticorrosive, and flexible profile makes it be applicable to being installed on various track and irregular ground, can improve serviceable life more than 4 times, greatly improve the discrimination of single twin tires and wheel shaft.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of vehicle axles recognizer.
According to the vehicle axles recognizer that the utility model provides, comprise elastic deformation back up pad, elastic deformation backing plate, inductance value detection identification circuit and detection line girth sheets;
Wherein, described elastic deformation back up pad, described elastic deformation backing plate and described detection line girth sheets are fitted successively;
Described elastic deformation back up pad is provided with detect aperture; On described detection line girth sheets, the position corresponding with described detect aperture is provided with the magnetic test coil that inductance value detects identification circuit;
When described elastic deformation back up pad stress and deformation, on described elastic deformation backing plate, the deformation of described detect aperture region is greater than the deformation in the region between adjacent detection wells, and the inductance value of described magnetic test coil changes according to the deformation of described detect aperture region.
Preferably, the quantity of described detect aperture is multiple, and multiple described detect aperture is arranged in order along the length direction of described elastic deformation back up pad;
The quantity of described magnetic test coil is multiple, and multiple described magnetic test coil is arranged in order along the length direction of described detection line girth sheets;
Described detect aperture and described magnetic test coil one_to_one corresponding.
Preferably, described inductance value detection identification circuit comprises magnetic test coil, electric capacity, inductance digital quantizer and single-chip microcomputer;
Described magnetic test coil and described Capacitance parallel connection form LC oscillatory circuit; The input end of described inductance digital quantizer connects the two ends of described LC oscillatory circuit; The output terminal of described inductance digital quantizer connects described single-chip microcomputer.
Preferably, described elastic deformation back up pad, described elastic deformation backing plate and described detection line girth sheets are parallel to each other.
Preferably, described elastic deformation back up pad is provided with the deep-slotted chip breaker for support tire.
Compared with prior art, the utility model has following beneficial effect:
1, the change of magnetic test coil inductance value that the utility model is caused by the micro-deformation detecting elastic deformation backing plate carrys out sensed pressure, fixes the position that deformation produces, realize the identification of vehicle axles by elastic deformation backing plate;
2, the utility model solves the various problems of traditional Wheel axle identifier, and have structure simple, reliability is high, and cost is low, feature easy for installation.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is principle schematic of the present utility model;
Fig. 2 is the structural representation of the utility model Elastic deformation back up pad;
Fig. 3 is the structural representation of the utility model Elastic deformation backing plate;
Fig. 4 is the structural representation of detection line girth sheets in the utility model;
Fig. 5 is the structural representation that in the utility model, inductance value detects identification circuit;
In figure:
1 is base basis, road surface;
2 is vehicle tyre;
3 is elastic deformation back up pad;
4 is elastic deformation backing plate;
5 is magnetic test coil;
6 is detect aperture.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in detail.Following examples will contribute to those skilled in the art and understand the utility model further, but not limit the utility model in any form.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, some distortion and improvement can also be made.These all belong to protection domain of the present utility model.
In the present embodiment, the vehicle axles recognizer that the utility model provides, comprises elastic deformation back up pad 2, elastic deformation backing plate 4 and detection line girth sheets;
Wherein, described elastic deformation back up pad 2, described elastic deformation backing plate 4 and described detection line girth sheets are fitted successively; Described elastic deformation back up pad 2 is provided with detect aperture 6; Position corresponding with described detect aperture 6 on described detection line girth sheets is provided with the magnetic test coil 5 that inductance value detects identification circuit; When described elastic deformation back up pad 2 stress and deformation, on described elastic deformation backing plate 4, the deformation of described detect aperture 6 region is greater than the deformation in the region between adjacent detection wells 6, and the inductance value of described magnetic test coil 5 changes according to the deformation of described detect aperture region.
The quantity of described detect aperture 6 is multiple, and multiple described detect aperture 6 is arranged in order along the length direction of described elastic deformation back up pad 2; The quantity of described magnetic test coil 5 is multiple, and multiple described magnetic test coil 5 is arranged in order along the length direction of described detection line girth sheets; Described detect aperture 6 and described magnetic test coil 5 one_to_one corresponding.
Described inductance value detects identification circuit and comprises magnetic test coil 5, electric capacity, inductance digital quantizer and single-chip microcomputer; Described magnetic test coil 5 and described Capacitance parallel connection form LC oscillatory circuit; The input end of described inductance digital quantizer connects the two ends of described LC oscillatory circuit; The output terminal of described inductance digital quantizer connects described single-chip microcomputer.
Described elastic deformation back up pad 2, described elastic deformation backing plate 4 and described detection line girth sheets are parallel to each other.Described elastic deformation back up pad 2 is provided with the deep-slotted chip breaker for support tire.
In the present embodiment, the utility model carrys out sensed pressure by the change of the magnetic test coil inductance value that the micro-deformation detecting elastic deformation backing plate 4 causes, and is fixed the position of deformation generation, realize the identification of vehicle axles by elastic deformation backing plate 4;
The utility model solves the various problems of traditional Wheel axle identifier, and have structure simple, reliability is high, and cost is low, feature easy for installation.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (5)
1. a vehicle axles recognizer, is characterized in that, comprises elastic deformation back up pad, elastic deformation backing plate, inductance value detection identification circuit and detection line girth sheets;
Wherein, described elastic deformation back up pad, described elastic deformation backing plate and described detection line girth sheets are fitted successively;
Described elastic deformation back up pad is provided with detect aperture; On described detection line girth sheets, the position corresponding with described detect aperture is provided with the magnetic test coil that inductance value detects identification circuit;
When described elastic deformation back up pad stress and deformation, on described elastic deformation backing plate, the deformation of described detect aperture region is greater than the deformation in the region between adjacent detection wells, and the inductance value of described magnetic test coil changes according to the deformation of described detect aperture region.
2. vehicle axles recognizer according to claim 1, is characterized in that, the quantity of described detect aperture is multiple, and multiple described detect aperture is arranged in order along the length direction of described elastic deformation back up pad;
The quantity of described magnetic test coil is multiple, and multiple described magnetic test coil is arranged in order along the length direction of described detection line girth sheets;
Described detect aperture and described magnetic test coil one_to_one corresponding.
3. vehicle axles recognizer according to claim 1, is characterized in that, described inductance value detects identification circuit and comprises magnetic test coil, electric capacity, inductance digital quantizer and single-chip microcomputer;
Described magnetic test coil and described Capacitance parallel connection form LC oscillatory circuit; The input end of described inductance digital quantizer connects the two ends of described LC oscillatory circuit; The output terminal of described inductance digital quantizer connects described single-chip microcomputer.
4. vehicle axles recognizer according to claim 1, is characterized in that, described elastic deformation back up pad, described elastic deformation backing plate and described detection line girth sheets are parallel to each other.
5. vehicle axles recognizer according to claim 1, is characterized in that, described elastic deformation back up pad is provided with the deep-slotted chip breaker for support tire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520874124.2U CN205177159U (en) | 2015-11-05 | 2015-11-05 | Vehicle shaft recognizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520874124.2U CN205177159U (en) | 2015-11-05 | 2015-11-05 | Vehicle shaft recognizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205177159U true CN205177159U (en) | 2016-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520874124.2U Active CN205177159U (en) | 2015-11-05 | 2015-11-05 | Vehicle shaft recognizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205177159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109597963A (en) * | 2018-12-30 | 2019-04-09 | 郑州衡量科技股份有限公司 | A kind of axle identification method of number Wheel axle identifier |
-
2015
- 2015-11-05 CN CN201520874124.2U patent/CN205177159U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109597963A (en) * | 2018-12-30 | 2019-04-09 | 郑州衡量科技股份有限公司 | A kind of axle identification method of number Wheel axle identifier |
| CN109597963B (en) * | 2018-12-30 | 2023-06-23 | 郑州衡量科技股份有限公司 | Axle identification method of digital axle identifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |