TWM590166U - Non-contact vehicle moving distance detection device - Google Patents

Abstract

A non-contact vehicle movement distance detection device includes a feature unit, a detection unit, and a movement distance calculation unit. The characteristic unit rotates synchronously with the wheel body of the vehicle. The detection unit includes a first detection module disposed in the vehicle to detect the rotational speed of the characteristic unit. The moving distance calculation unit includes a casing, a first connection port provided in the casing, and a control module electrically connected to the first connection port, the first connection port provides the electrical power of the first detection module Connected so that the control module obtains the wheel speed detected by the first detection module and calculates the moving distance of the vehicle, and can further obtain the track position of the vehicle.

Description

Non-contact vehicle moving distance detection device

The present invention relates to a moving distance detection device, in particular to a non-contact vehicle moving distance detection device for analyzing vehicles traveling on rails.

The track is composed of two parallel rails. The separation distance and height of the two rails must meet the standard so that the train can run on the track stably. Therefore, when the train is not operating (generally at night), The track maintenance unit will carry out maintenance on the track to maintain the safety of the train at high speed. Among them, many types of track engineering vehicles are required for the maintenance of the track.

The speed of the engineering vehicle for repairing the track is slow, and it will change the direction of travel on the track according to the maintenance project. Therefore, the engineering vehicle is provided with a detection device for the moving distance on the track to provide the driver of the engineering vehicle with an understanding of the engineering vehicle’s Speed and moving distance.

Referring to FIG. 1, it is a track moving distance detection device for a rail vehicle, which includes a roller detector 11 in contact with a wheel axle of an engineering vehicle (not shown in the drawings), and a connecting seat that provides the pivotal connection of the roller detector 11 12. A spring structure 13 connected to the connecting base 12, a connecting column 14 connected to the spring structure 13, and a fixing plate 15 connected to the connecting column 14, the fixing plate 15 is locked to the base of the engineering vehicle on. The spring structure 13 provides the elastic force of the connecting seat 12 so that the roller detector 11 tightly touches the axle of the engineering vehicle, and rotates with the axle and detects the rotation speed, so that the driving computer of the engineering vehicle can know the engineering vehicle The driving speed and moving distance.

Although the conventional technology discloses a device for detecting the moving distance of rail vehicles, it still has the following disadvantages in actual use:

1. Damage easily occurs: The track moving distance detecting device of the track uses a contact wheel detector 11 to detect the vehicle speed by contacting the axle, but when the movement distance is detected by contacting the axle, the bearings in the wheel detector 11 are prone to occur The mold is damaged.

Second, endanger the safety of train travel: Although the spring structure 13 will provide the elastic force of the connecting seat 12 to make the wheel detector 11 collide with the axle of the engineering vehicle, the spring structure 13 will also feed back the strength of the axle to the connecting column 14 and the fixing plate 15, When the metal fatigue of the connecting post 14 and the fixing plate 15 is damaged, the track-based vehicle movement distance detection device falls on the track, affecting the safety of the high-speed train running on the track.

Therefore, how to prevent the power of the wheel rotation of the engineering vehicle from damaging the vehicle travel distance detection device, so that the vehicle travel distance detection device falls on the track and affects the driving safety of high-speed trains, is urgently needed by relevant technical personnel. aims.

In view of this, the purpose of the present invention is to provide a non-contact vehicle movement distance detection device, which includes a feature unit, a detection unit, and a movement distance calculation unit.

The one characteristic unit rotates synchronously with the wheel body of the vehicle.

The detection unit includes a first detection module disposed in the vehicle. The first detection module is used to detect the characteristic unit and send out detection information of the characteristic unit to the outside.

The moving distance calculation unit includes a casing, a first connection port provided in the casing, and a control module electrically connected to the first connection port, the first connection port provides the first detection module It is electrically connected so that the control module obtains the wheel speed detected by the first detection module and calculates the moving distance and speed of the vehicle.

Another technical means of the present invention is that the above-mentioned characteristic unit includes a rotating body provided on the wheel body of the vehicle, and a plurality of uneven bodies provided on the outer edge of the rotating body.

Another technical means of the present invention is that the above-mentioned feature unit includes a protective shell disposed on the vehicle, the protective shell is used to cover the rotating body and the concave-convex body, and the first detection module is disposed on the Protection shell.

Another technical means of the present invention is that the above-mentioned moving distance calculation unit further includes a second connection port electrically connected to the control module, and the second connection port is used to receive the driving direction information of the vehicle.

Another technical means of the present invention is that the above-mentioned feature unit includes at least one first reflective sheet disposed on the wheel body, and the detection unit further includes a second detection spaced apart from the first detection module Detection module, the first detection module and the second detection module are used to detect the first reflector, and the moving distance calculation unit further includes a device disposed in the housing and electrically connected to the control module A third connection port, the third connection port provides electrical connection to the second detection module.

Another technical means of the present invention is that the above-mentioned moving distance calculation unit further includes a moving direction analysis module electrically connected to the control module, the moving direction analysis module is used to analyze the rotation of the wheel body of the vehicle direction.

Another technical means of the present invention is that the above-mentioned non-contact vehicle movement distance detecting device further includes a first bracket unit, the first bracket unit includes a bottom plate disposed on the vehicle, and a bottom plate standing on the bottom plate Upright post, a position adjusting body penetrating the upright post, a plurality of adjusting nuts provided on the upright post, and two horizontal plates connected to the position adjusting body, the first detection module and the second detection module Groups are set on the two horizontal plates.

Another technical means of the present invention is that the above-mentioned feature unit further includes at least one second reflector disposed on the wheel body, the detection unit further includes a third detection module, and a third A fourth detection module spaced apart by the detection module, the third detection module and the fourth detection module are used to detect the second reflector, and the moving distance calculation unit further includes a A fourth connection port electrically connected to the casing and the control module, and a fifth connection port provided on the casing and electrically connected to the control module, the fourth connection port providing the third detection module Electrical connection, the fifth connection port provides the electrical connection of the fourth detection module.

Another technical means of the present invention is that the above-mentioned non-contact vehicle movement distance detection device further includes a second bracket unit, the second bracket unit includes a first plate body disposed on the vehicle, a A second plate body connected with a plate body, two first adjustment holes provided in the first plate body, two first fixing bodies respectively provided in the first adjustment hole, and two second plates provided in the second plate body An adjustment hole and two second fixing bodies respectively arranged in the second adjustment hole, the first detection module and the second detection module are respectively arranged in the two first fixing bodies and the third detection mode The group and the fourth detection module are respectively disposed on the two second fixed bodies.

Another technical means of the present invention is that the above-mentioned moving distance calculation unit further includes a switch module electrically connected to the control module, a display module electrically connected to the control module, and a control module A power indicator light that is electrically connected and a fault indicator light that is electrically connected to the control module. The display module is used to display information about the control module.

The beneficial effect of the present invention is that the feature unit is first arranged on the wheel body of the vehicle, so that the detection unit detects the feature unit in a non-contact detection mode, which can avoid the detection unit due to the power of wheel rotation , Resulting in damage to the metal structure or mechanical structure that fixes the detection unit, to avoid falling objects on the track, and effectively improve the safety of high-speed trains.

Relevant patent application features and technical content of the new model will be clearly presented in the following detailed description of the three preferred embodiments with reference to the drawings. Before making a detailed description, it should be noted that similar elements are represented by the same number.

Referring to FIGS. 2, 3 and 4, it is a first preferred embodiment of a new type of non-contact vehicle travel distance detection device. The non-contact vehicle travel distance detection device includes a feature unit 3 and a detection unit 4 , And a moving distance calculation unit 5.

The characteristic unit 3 rotates synchronously with the wheel body (not shown) of the vehicle (not shown), and includes a rotating body 301 connected to the wheel body of the vehicle, a plurality of which are arranged on the rotating body 301 The concave-convex body 302 on the outer edge and a protective shell 303 provided on the vehicle. The detection unit 4 includes a first detection module 401 disposed on the vehicle. The moving distance calculation unit 5 includes a housing 501, a control module 502 disposed in the housing 501, a switch module 503 disposed in the housing 501 and electrically connected to the control module 502, a setting A display module 504 that is electrically connected to the control module 502 in the housing 501, a power indicator 505 disposed in the housing 501 and electrically connected to the control module 502, and a A fault indicator light 506 electrically connected to the control module 502, a first connection port 507 provided in the housing 501 and electrically connected to the control module 502, and a first connection port 507 provided in the housing 501 and connected to the control module The second connection port 508 of the group 502 is electrically connected. Wherein, a perspective frame is virtualized on the protective shell 303 of FIG. 2 to show the rotating body 301 and the plurality of concave-convex bodies 302, but the perspective frame is not actually provided.

In the first preferred embodiment, the vehicle is an engineering vehicle used for overhauling the track. The driver of the vehicle drives the vehicle according to the overhaul process. The base of the vehicle is provided with a plurality of wheels, and the rotating body 301 is provided at The outer side of the wheel body is connected to the wheel body and rotates synchronously with the wheel body. The protective shell 303 is provided on the base of the vehicle to cover the rotating body 301 and the concave-convex body 302 to block the impact of foreign objects. The first detection module 401 is disposed on the protective shell 303, and can detect the concave-convex body 302 and send out detection information to the outside. Preferably, the concave-convex body 302 is made of magnetic material (iron), the first detection module 401 is a speed sensor (Speed Sensor), in actual implementation, the feature unit 3 and the detection unit 4 can be used Other detection technologies should not be limited to this. When the wheel body rotates, the first detection module 401 detects the magnetic force change of the concave-convex body 302 and sends out detection information to the outside.

The control module 502 is a control circuit provided in the housing 501, and is electrically connected to the driving computer (not shown in the figure) of the vehicle to transmit the vehicle movement information to the driving computer, preferably, The driving computer is equipped with a man-machine interface to provide driver operation of the vehicle. The switch module 503 can open and close the control module 502. The display module 504 is a small-sized OLED display, which can display the calculation information of the control module 502. Preferably, the control module 502 is found in operation When an error occurs, the fault code of the error will be output on the display module 504 to facilitate maintenance personnel to understand the cause of the fault. The power indicator 505 can display the on/off status of the control module 502, the fault indicator 506 can provide the control module 502 with an error signal when it finds an error, and the first connection port 507 provides the first detection The module 401 is electrically connected to enable the control module 502 to obtain the detection information of the first detection module 401, wherein the control module 502 obtains the detection information of the detection unit 4 at any time, and detects The information is transmitted to the driving computer via the serial port. The second connection port 508 provides an electrical connection to another controller 21 of the vehicle to receive the driving direction information of the vehicle. The controller 21 is a programmable controller (PLC) ), which can output the driving direction of the vehicle, wherein the output signal of the controller 21 transmits the driving direction information to the second connection port 508 through an optically coupled circuit.

The control module 52 of the travel distance calculation unit 5 can calculate the travel distance and travel speed of the vehicle according to the detection information of the first detection module 401 of the detection unit 4, for example, the outer edge of the rotating body 301 There are 60 sets of concave-convex bodies 302, and the circumference of the wheel 24 of the car body is 200 cm. Therefore, the first detection module 401 detects the detection signal of the concave-convex body 302 once to calculate that the vehicle travels 3.33 cm. When the first detection module 401 detects the detection signal of the concave-convex body 302 30 times, the control module 502 can calculate that the vehicle travels 100 cm. If the detection time information is added to the calculation parameters to obtain the driving speed of the vehicle, for example, the first detection module 401 detects the bump 302 60 times per second, and the control module 502 can calculate The speed of the vehicle is 120 meters/minute or 7.2 kilometers/hour, and the information of the moving distance and speed can be transmitted to the driver by the driving computer of the vehicle.

In addition, because the track will be set in the cave, the vehicle cannot use GPS as a position detection technology in the cave, and the construction vehicle's vehicle travels at a slower speed, which will also change with the driver's operation. Direction, so the position of the vehicle traveling on the track is represented by a track position, for example, a plurality of track position output devices will be provided on the track, and the separation distance of the plurality of track position output devices is 1 km, and from the track The starting point of the starting number, when the vehicle travels 500 meters from the track position output device at 100 kilometers, the track position of the vehicle is 100+500, and when the vehicle travels 500 meters from the track position output device at 100 kilometers At this time, the track position of the vehicle is 99+500, so you can clearly confirm the track position of the vehicle on the track.

Because the first detection module 401 uses magnetic force detection technology to detect the rotation speed of the wheel body, there is no need to contact the wheel body, so the first detection module 401 will not be rotated by the wheel body Due to the influence of force, the first detection module 401 is not easy to fall off the protective shell 303 and fall on the track.

Referring to FIGS. 5, 6, and 7, this is a second preferred embodiment of a new type of non-contact vehicle movement distance detection device. The second preferred embodiment is substantially the same as the first preferred embodiment, and the same It will not be described in detail here, the difference is that the non-contact vehicle movement distance detecting device further includes a first bracket unit 6.

The first bracket unit 6 includes a bottom plate 601 disposed on the chassis 22 of the vehicle, a column 602 supported on the bottom plate 601, a position adjusting body 603 threaded on the column 602, and a plurality of screws on the column 602 Adjusting nut 604, and two horizontal plates 605 connected to the position adjusting body 603.

The wheel body includes an axle 23 disposed on the chassis 22 of the vehicle, and a wheel 24 connected to the axle 23. The characteristic unit 3 includes a first reflective sheet 304 disposed inside the wheel 24. In actual implementation, the first reflective sheet 304 may be provided with two or four other numbers, and should not be limited to this. The detection unit 4 further includes a second detection module 402 spaced apart from the first detection module 401. The first detection module 401 and the second detection module 402 are infrared detectors, and the first reflector 304 can reflect the light emitted by the first detection module 401 and the second detection module 402 Infrared, so that the first detection module 401 and the second detection module 402 output detection signals. In actual implementation, the first detection module 401 and the second detection module 402 can use other Detection technology should not be limited to this.

The movement distance calculation unit 5 further includes a third connection port 509 disposed in the casing 501 and electrically connected to the control module 502, and a movement direction analysis module 510 electrically connected to the control module 502, the The third connection port 509 provides electrical connection to the second detection module 402, and the movement direction analysis module 510 is used to analyze the rotation direction of the wheel of the vehicle.

The first detection module 401 and the second detection module 402 are respectively disposed on the two horizontal plates 605, so that the first detection module 401 and the second detection module 402 are connected to the wheel 24 The inner side emits infrared rays. The surface of the post 602 is provided with threads to provide screwing of the plural adjustment nuts 604, and the first detection module 401 and the second detection module 402 and the second detection module 402 are adjusted by the plural adjustment nuts 604 The distance of the wheel 24. When the wheel 24 rotates, the first reflector 304 passes through the area irradiated by the infrared rays of the first detection module 401 and the second detection module 402 and reflects the infrared rays. The first detection module 401 The second detection module 402 detects the reflected infrared rays and transmits the detection information to the control module 502 of the moving distance calculation unit 5. The control module 502 analyzes the first detection module 401 and the first Two detection information of the detection module 402 to obtain the rotation speed of the wheel 24 and calculate the moving distance and speed of the vehicle. Preferably, the control module 502 is provided with a K value corresponding to the wheel 24 Circle, so you can calculate the moving distance of the vehicle. The movement direction analysis module 510 of the movement distance calculation unit 5 analyzes the order of the detection information of the first detection module 401 and the second detection module 402, and then the driving direction of the vehicle can be analyzed for further calculation Out of the track position of the vehicle.

Because the first detection module 401 and the second detection module 402 use infrared detection technology to obtain the rotation speed of the wheel body, there is no need to directly contact the wheel body, so the first detection module 401 is fixed The first support unit 6 of the second detection module 402 is not subject to the rotating force of the wheel body, and the metal fatigue occurs and breaks.

8, 9 and 10, it is a third preferred embodiment of a new type of non-contact vehicle movement distance detection device. The third preferred embodiment is substantially the same as the second preferred embodiment, and the same It will not be described in detail here, the difference is that the non-contact vehicle movement distance detecting device uses a second bracket unit 7.

The second bracket unit 7 includes a first plate 701 provided on the chassis 22 of the vehicle, a second plate 702 connected to the first plate 701, and two first provided on the first plate 701 The adjustment holes 703, two are respectively provided in the first fixing body 704 of the first adjustment hole 703, two are provided in the second adjustment hole 705 of the second plate body 702, and two are provided in the second adjustment hole 705 respectively二固定体706. The two first adjustment holes 703 and the two second adjustment holes 705 are elongated holes, which can provide adjustment positions of the two first fixing bodies 704 and the two second fixing bodies 706, respectively.

The characteristic unit 3 further includes at least one second reflector 305 disposed on the wheel axle 23 of the wheel body. The detection unit 4 further includes a third detection module 403, and a fourth detection module 404 spaced apart from the third detection module 403, the third detection module 403 and the fourth The detection module 404 is used to detect the second reflective sheet 305. Preferably, the third detection module 403, the fourth detection module 404, the first detection module 401 and the second detection module 402 are both infrared detectors. In actual implementation, The third detection module 403 and the fourth detection module 404 can use other detection technologies, and should not be limited to this. The second reflector 305 can reflect the infrared rays of the third detection module 403 and the fourth detection module 404.

The moving distance calculation unit 5 further includes a fourth connection port 511 disposed in the casing 501 and electrically connected to the control module 502, and a third connection port disposed in the casing 501 and electrically connected to the control module 502 Five connection ports 512, the fourth connection port 511 provides electrical connection to the third detection module 403, the fifth connection port 512 provides electrical connection to the fourth detection module 404, so that the third detection module 403 and the fourth detection module 404 can transmit the detection information to the control module 502 of the moving distance calculation unit 5.

The first detection module 401 and the second detection module 402 are respectively disposed in the two second fixed bodies 706 and emit infrared rays to the inside of the wheel 24, the third detection module 403 and the fourth The detection modules 404 are respectively disposed in the two first fixing bodies 704 and emit infrared rays to the axle 23. The first reflector 304 can reflect the infrared rays emitted by the first detection module 401 and the second detection module 402, so that the first detection module 401 and the second detection module 402 can The control module 502 of the moving distance calculation unit 5 outputs detection information, and the second reflector 605 can reflect the infrared rays emitted by the third detection module 403 and the fourth detection module 404, so that the third detection The detection module 403 and the fourth detection module 404 output detection information to the control module 502 of the moving distance calculation unit 5.

The control module 502 can analyze the detection information of the first detection module 401 and the second detection module 402 and the detection of the third detection module 403 and the fourth detection module 404, respectively Information to obtain the rotational speed of the wheel 24 of the vehicle, further calculate the travel distance and speed of the vehicle, and further calculate the track position of the vehicle.

It can be seen from the above description that the non-contact vehicle movement distance detection device of the present invention does have the following effects:

1. Extend the service life: The detection unit 4 uses magnetic or infrared detection technology to obtain the rotation speed of the wheel body, and does not need to directly contact the wheel body, so the detection unit 4 will not be subjected to the force of the wheel body rotation to fix the detection The structure of the unit 4 is not easily damaged due to metal fatigue, which can extend the service life of the detection unit 4.

2. Improve train safety: When the detection unit 4 uses non-contact detection technology to obtain the rotation speed of the wheel body, the fixing structure fixing the detection unit 4 is not likely to be damaged, which can make the detection unit 4 difficult to fall on the track, which is effective Improve the safety of high-speed trains.

3. The vehicles on the track can be controlled: The control module 502 of the travel distance calculation unit 5 can calculate the distance traveled by the vehicle on the track, and the travel direction analysis module 510 can obtain the travel direction of the vehicle, and further enables the travel distance calculation unit 5 to calculate the vehicle Of the track position.

In summary, the protective shell 303 can fix the position of the first detection module 401, and the first bracket unit 6 can fix the position of the first detection module 401 and the second detection module 402, The second bracket unit 7 can fix the positions of the first detection module 401, the second detection module 402, the third detection module 403, and the fourth detection module 404, so that the detection The measuring unit 4 can obtain the feature unit 3 in a non-contact detection mode and transmit the detection information to the control module 502 of the moving distance calculation unit 5, so that the control module 502 calculates the vehicle's travel on the track Distance, further analysis of the direction of the vehicle and the track position of the train, so it can indeed achieve the purpose of new cost.

However, the above are only the three preferred embodiments of the new model, but the scope of the implementation of the new model cannot be limited, that is, the simple equivalent changes made by the patent application scope and the description of the new model Modifications are still covered by this new patent.

11‧‧‧wheel detector 12‧‧‧Connecting seat 13‧‧‧Spring structure 14‧‧‧Connecting column 15‧‧‧Fixed board 21‧‧‧Controller 22‧‧‧Chassis 23‧‧‧axle 24‧‧‧wheel 3‧‧‧Feature Unit 301‧‧‧Rotating body 302‧‧‧Bump 303‧‧‧Protection shell 304‧‧‧First reflector 305‧‧‧second reflector 4‧‧‧detection unit 401‧‧‧ First detection module 402‧‧‧Second detection module 403‧‧‧ third detection module 404‧‧‧ fourth detection module 5‧‧‧Moving distance calculation unit 501‧‧‧Housing 502‧‧‧Control module 503‧‧‧Switch module 504‧‧‧Display module 505‧‧‧Power indicator 506‧‧‧Fault indicator 507‧‧‧ First connection port 508‧‧‧Second connection port 509‧‧‧ Third connection port 510‧‧‧Moving direction analysis module 511‧‧‧ Fourth connection port 512‧‧‧Fifth connection port 6‧‧‧First bracket unit 601‧‧‧Bottom plate 602‧‧‧pillar 603‧‧‧Position adjustment body 604‧‧‧Adjusting nut 605‧‧‧Horizontal 7‧‧‧Second bracket unit 701‧‧‧First board 702‧‧‧Second plate 703‧‧‧First adjustment hole 704‧‧‧ First fixed body 705‧‧‧Second adjustment hole 706‧‧‧Second fixed body

FIG. 1 is a schematic perspective view illustrating a moving distance detection device of a general rail engineering vehicle; FIG. 2 is a schematic perspective view of a first preferred embodiment of a new type of non-contact vehicle movement distance detection device, illustrating the three-dimensional appearance of a feature unit and a detection unit; 3 is a schematic perspective view illustrating the appearance of a moving distance calculation unit in the first preferred embodiment; and 4 is a schematic diagram of a device illustrating the arrangement of the moving distance calculation unit, the detection unit and a controller in the first preferred embodiment; 5 is a schematic perspective view of a second preferred embodiment of a new type of non-contact vehicle movement distance detection device, illustrating the three-dimensional appearance of a first support unit and a detection unit; 6 is a partial side view illustrating that in the second preferred embodiment, the first bracket unit is installed in a vehicle; 7 is a schematic diagram of an apparatus illustrating the arrangement of a moving distance calculation unit in the second preferred embodiment; 8 is a schematic perspective view of a third preferred embodiment of a new type of non-contact vehicle movement distance detection device, illustrating a three-dimensional appearance of a second support unit and a detection unit; 9 is a partial side view illustrating that the second bracket unit is installed in a vehicle in the third preferred embodiment; and FIG. 10 is a schematic diagram of an apparatus illustrating the arrangement of a moving distance calculation unit in the third preferred embodiment.

401‧‧‧ First detection module

402‧‧‧Second detection module

6‧‧‧First bracket unit

601‧‧‧Bottom plate

602‧‧‧pillar

603‧‧‧Position adjustment body

604‧‧‧Adjusting nut

605‧‧‧Horizontal

Claims (10)

A non-contact vehicle movement distance detection device, including: A characteristic unit, which rotates synchronously with the wheel body of the vehicle; A detection unit, including a first detection module provided in the vehicle, for detecting the characteristic unit and outputting detection information; and A moving distance calculation unit includes a housing, a first connection port provided on the housing, and a control module electrically connected to the first connection port, the first connection port provides the first detection mode Electrically connected so that the control module obtains the wheel speed detected by the first detection module and calculates the moving distance of the vehicle. The non-contact vehicle movement distance detecting device according to item 1 of the patent application scope, wherein the characteristic unit includes a rotating body provided on the wheel body of the vehicle, and a plurality of irregularities provided on the outer edge of the rotating body body. According to the non-contact vehicle movement distance detecting device described in item 2 of the patent application scope, wherein the feature unit includes a protective shell provided on the vehicle for covering the rotating body and the concave-convex body, the first The detection module is arranged on the protective shell. The non-contact vehicle movement distance detection device according to item 1 of the patent application scope, wherein the movement distance calculation unit further includes a second connection port electrically connected to the control module for receiving the vehicle's travel Direction information. The non-contact vehicle movement distance detection device according to item 1 of the patent application scope, wherein the feature unit includes at least one first reflector disposed on the wheel body, and the detection unit further includes a A second detection module spaced apart by the detection module, the first detection module and the second detection module are used to detect the first reflector, and the moving distance calculation unit further includes a A third connection port electrically connected to the casing and the control module, the third connection port provides electrical connection to the second detection module. The non-contact vehicle movement distance detection device according to item 5 of the patent application scope, wherein the movement distance calculation unit further includes a movement direction analysis module electrically connected to the control module to analyze the vehicle The direction of rotation of the wheel. The non-contact vehicle movement distance detection device according to item 5 of the scope of the patent application further includes a first bracket unit, including a bottom plate disposed on the vehicle, a column standing on the bottom plate, and a through The position adjusting body of the upright post, an adjusting nut with a plurality of screws provided on the upright post, and two horizontal plates connected to the position adjusting body, the first detection module and the second detection module are respectively arranged in the two Horizontal board. The non-contact vehicle movement distance detection device according to item 5 of the patent application scope, wherein the feature unit further includes at least one second reflector disposed on the wheel body, and the detection unit further includes a third detection A detection module, and a fourth detection module spaced apart from the third detection module, the third detection module and the fourth detection module are used to detect the second reflector, the The moving distance calculation unit further includes a fourth connection port disposed in the casing and electrically connected to the control module, and a fifth connection port disposed in the casing and electrically connected to the control module, the fourth The connection port provides electrical connection of the third detection module, and the fifth connection port provides electrical connection of the fourth detection module. The non-contact vehicle movement distance detection device according to item 8 of the patent application scope further includes a second bracket unit, including a first plate body disposed on the vehicle, and a first plate body connected to the first plate body Two plates, two first adjustment holes provided in the first plate, two first fixing bodies provided in the first adjustment holes, two second adjustment holes provided in the second plate, and two The second fixed body disposed in the second adjustment hole, the first detection module and the second detection module are respectively disposed in the two first fixed bodies, the third detection module and the fourth detection The test modules are respectively disposed on the two second fixed bodies. The non-contact vehicle movement distance detection device according to item 1 of the patent application scope, wherein the movement distance calculation unit further includes a switch module electrically connected to the control module, and an electrical connection electrically connected to the control module Display module, a power indicator light electrically connected to the control module, and a fault display light electrically connected to the control module, the display module is used to display information of the control module.

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