A motorcycle symmetry detection device

By using laser light components in the motorcycle symmetry detection device to emit laser lines, the vehicle symmetry is judged, and the existing detection methods are solved, and a more accurate and convenient detection effect is achieved.

CN112361996BActive Publication Date: 2025-06-24JIANGMEN DACHANGJIANG GROUP CO LTD
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Patent Information

Application Number
CN202011313636.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-20
Publication Date
2025-06-24
Estimated Expiration
2040-11-20

AI Technical Summary

Technical Problem

The existing vehicle symmetric detection methods are prone to misjudgment, resulting in poor detection results.

Method used

A motorcycle symmetry detection device is designed, and the first laser light assembly and the second laser light assembly respectively emit laser light lines to the vehicle to be detected, and the positional relationship of the laser light lines is used to determine whether the vehicle is symmetrical.

Benefits of technology

Effectively reduce the error of human detection and improve the accuracy and convenience of vehicle symmetric detection.

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Abstract

The present invention discloses a motorcycle symmetry detection device, comprising: a first laser lamp assembly, a first bracket, and a second laser lamp assembly; the first laser lamp assembly includes a single-head laser lamp base and a first laser lamp group fixed to the laser lamp base; the single-head laser lamp base is arranged at one end of the first bracket; the second laser lamp assembly includes a three-head laser lamp base and a second laser lamp group fixed to the three-head laser lamp base; the three-head laser lamp base is arranged at the other end of the first bracket; both the first laser lamp group and the second laser lamp group face downward of the first bracket. The present invention provides a vehicle detection device. By respectively emitting laser lines to a vehicle to be detected through the first laser lamp assembly and the second laser lamp assembly arranged on the first bracket, and using the laser lines displayed on the vehicle to be detected as a judgment basis to perform symmetry detection on the vehicle, the error of manual detection can be effectively reduced, thereby effectively improving the effect of vehicle symmetry detection.
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Description

Technical Field

[0001] The present invention relates to the technical field of detection, and particularly to a motorcycle symmetry detection device. Background Art

[0002] With the increasing development of modern road traffic, a variety of vehicles are produced to meet people's needs. Whether a vehicle is symmetrical is an important indicator for inspecting whether a vehicle meets the standards. If a vehicle is asymmetrical, it will not only result in an unappealing appearance of the vehicle, but also pose potential safety hazards during driving. The existing vehicle symmetry detection methods usually rely entirely on the visual inspection of workers, but the existing vehicle symmetry detection methods are prone to misjudgment, resulting in poor vehicle symmetry detection effects. Summary of the Invention

[0003] The present invention provides a motorcycle symmetry detection device to solve the technical problem that the existing technology is prone to misjudgment, resulting in poor vehicle symmetry detection effects.

[0004] The first embodiment of the present invention provides a motorcycle symmetry detection device, including:

[0005] A first laser lamp assembly, a first bracket, and a second laser lamp assembly;

[0006] The first laser lamp assembly includes a single-head laser lamp base and a first laser lamp group fixed to the laser lamp base; the single-head laser lamp base is arranged at one end of the first bracket;

[0007] The second laser lamp assembly includes a three-head laser lamp base and a second laser lamp group fixed to the three-head laser lamp base; the three-head laser lamp base is arranged at the other end of the first bracket;

[0008] Both the first laser lamp group and the second laser lamp group face downward of the first bracket.

[0009] Further, the included angle range between the laser emission direction of the first laser lamp group and the horizontal direction is 0° - 180°; the included angle range between the laser emission direction of the second laser lamp group and the horizontal direction is 0° - 180°.

[0010] Further, the detection device further includes a guiding connecting pipe, the guiding connecting pipe is arranged between the first laser lamp assembly and the second laser lamp assembly, and the guiding connecting pipe is arranged on the first bracket.

[0011] Further, the detection device further includes a second bracket, the second bracket is arranged below the first bracket, and the second bracket is perpendicular to the first bracket.

[0012] Further, the detection device further includes a clamping device for fixing the vehicle to be detected, and the clamping device is arranged on the ground below the first bracket.

[0013] Further, the first laser lamp group is a longitudinal laser lamp, and the second laser lamp group is a transverse laser lamp.

[0014] Further, the detection device further includes an auxiliary device for assisting in judging whether the vehicle to be detected is symmetrical according to the laser lines emitted by the first laser lamp group and the second laser lamp group, and the auxiliary device is arranged within a preset distance range of the vehicle to be detected.

[0015] Further, the auxiliary device includes, but is not limited to, a plane mirror.

[0016] The present invention provides a motorcycle symmetry detection device. By respectively emitting laser lines from a first laser lamp assembly and a second laser lamp assembly arranged on a first bracket to the vehicle to be detected, and using the laser lines displayed on the vehicle to be detected as a judgment basis for vehicle symmetry detection, the error of manual detection can be effectively reduced, thereby effectively improving the effect of vehicle symmetry detection. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of a motorcycle symmetry detection device provided by an embodiment of the present invention;

[0018] Figure 2 is a schematic structural diagram of a first laser lamp assembly of a motorcycle symmetry detection device provided by an embodiment of the present invention;

[0019] Figure 3 is a schematic structural diagram of a connecting member of a motorcycle symmetry detection device provided by an embodiment of the present invention;

[0020] Figure 4 is a schematic structural diagram of a laser lamp setting member of a motorcycle symmetry detection device provided by an embodiment of the present invention.

[0021] Among them, the reference numerals in the drawings of the specification are as follows:

[0022] 1. First bracket; 2. First laser lamp assembly; 21. Single-head laser lamp base; 22. First laser lamp group; 3. Second laser lamp assembly; 31. Connecting member; 32. Laser lamp setting member; 4. Guide connecting pipe. Detailed Embodiment

[0023] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0024] In the description of the present application, it should be understood that the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, unless otherwise stated, the meaning of "plurality" is two or more.

[0025] In the description of the present application, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0026] Please refer to Figures 1-4 , the first embodiment of the present invention provides a motorcycle symmetry detection device as shown in Figures 1-2 , including:

[0027] A first laser lamp assembly 2, a first bracket 1, and a second laser lamp assembly 3; both the first laser lamp assembly 2 and the second laser lamp assembly 3 include laser lamp adjustment bolts for adjusting the angle of the laser lamp.

[0028] The first laser lamp assembly 2 includes a single-head laser lamp base 21 and a first laser lamp group 22 fixed to the laser lamp base; the single-head laser lamp base 21 is arranged at one end of the first bracket 1.

[0029] The second laser lamp assembly 3 includes a three-head laser lamp base and a second laser lamp group fixed to the three-head laser lamp base; the three-head laser lamp base is arranged at the other end of the first bracket 1.

[0030] Please refer to Figures 3-4 , the structure of the three-head laser lamp base includes a laser lamp setting member 32 and a connecting member 31 fixedly connected to the laser lamp setting member 32. The laser lamp setting member 32 is provided with three laser lamp placement holes for setting laser lamps. The connecting member is fixed to one end of the first bracket 1 through a fastening bolt, and the position of the connecting member 31 on the first bracket 1 can be adjusted by adjusting the tightness of the fixing bolt.

[0031] Both the first laser lamp group 22 and the second laser lamp group face downward of the first bracket 1.

[0032] In the embodiment of the present invention, the first laser lamp group 22 and the second laser lamp group respectively emit laser lights to the vehicle to be detected, and determine whether the vehicle to be detected is symmetrical according to the positions where the laser lights are emitted onto the vehicle to be detected.

[0033] In a specific embodiment, the motorcycle can be an electric, fuel or hybrid, two-wheeled or three-wheeled motor vehicle, and the embodiment of the present invention is used to detect whether the front of the motorcycle is symmetrical. Specifically, the first laser lamp group 22 is a longitudinal laser lamp, and the second laser lamp group is a transverse laser lamp, wherein the laser line emitted by the longitudinal laser lamp is parallel to the body direction of the vehicle to be detected, and the laser line emitted by the transverse laser lamp is perpendicular to the body direction of the vehicle to be detected. The first laser lamp group 22 emits a longitudinal laser line to the center line of the motorcycle head, and three reference points at the position of the center line of the motorcycle head are selected as the basis for judging whether the longitudinal laser line deviates from the preset range. Specifically, the three reference points at the position of the center line of the motorcycle head are respectively: the center symmetry point of the headlight cover, the center symmetry point of the front lean plate of the head, and the center symmetry point of the front wheel. When this detection device works, if the longitudinal laser line emitted by the first laser lamp group 22 is shown on the straight line formed by the above three reference points, it is determined that the front of the motorcycle to be detected meets the symmetry requirement. It should be noted that the deviation between the three reference points and the longitudinal laser line is allowed within a preset threshold range. As long as the deviation does not exceed the preset threshold range, it is determined that the front of the motorcycle to be detected meets the symmetry requirement. The preset threshold range can be set according to actual working needs.

[0034] The second laser lamp group detects whether the left and right handlebars of the motorcycle head are symmetrical by emitting a transverse laser line. Specifically: the second laser lamp group is a three-head laser lamp, and the preset distance is between two adjacent laser lamps. In the embodiment of the present invention, the distance between two adjacent laser lamps is set to 15 mm, and the laser line emitted by the middle laser lamp has a different color from the light rays emitted by the other two laser lamps. The second laser lamp group emits three equidistant laser lines to the handlebar area of the motorcycle, and determines whether the left and right handlebars of the motorcycle meet the symmetry requirement by judging whether the left and right handlebars of the motorcycle fall within the same spacing.

[0035] After the first laser lamp group 22 and the second laser lamp group emit laser lines towards the front area and the handle area of the motorcycle, the position of the laser lines can be detected by a laser detection device, so as to accurately judge whether the front of the motorcycle and the handlebars meet the symmetry requirements respectively; it is also possible for on-site staff to judge whether the front of the motorcycle and the handlebars meet the symmetry requirements respectively according to the positional relationship between three reference points and the laser lines. In the embodiment of the present invention, the first laser lamp group and the second laser lamp group arranged on the first bracket 1 emit laser lines to the vehicle to be detected below the first bracket 1. By judging the positional relationship between the longitudinal laser line and the front reference point, it is detected whether the front of the vehicle to be detected meets the symmetry requirements. By judging the positional relationship between the transverse laser line and the left and right handlebars, it is detected whether the left and right handlebars of the vehicle meet the symmetry requirements. It is possible to realize the symmetry detection of the vehicle to be detected without contacting and connecting the detection device with the vehicle to be detected, and using the laser line as the basis for judgment can effectively reduce the error of human judgment, so that the symmetry detection of the vehicle to be detected can be accurately and conveniently realized.

[0036] As a specific implementation manner of the embodiment of the present invention, the included angle range between the emission direction of the laser lamp of the first laser lamp group 22 and the horizontal direction is 0°-180°; the included angle range between the emission direction of the laser lamp of the second laser lamp group and the horizontal direction is 0°-180°.

[0037] In the embodiment of the present invention, in order to obtain a better detection effect, the orientation angles of the first laser lamp group 22 and the second laser lamp group can be adjusted according to the relative positions of the vehicle to be detected, the first laser lamp group and the second laser lamp group according to actual needs. In a specific implementation manner, the included angle between the emission direction of the laser lamp of the first laser lamp group 22 and the horizontal direction is 45°, and the included angle between the emission direction of the laser lamp of the second laser lamp group and the horizontal direction is 90°, so as to realize the detection of whether the vehicle to be detected is symmetric.

[0038] As a specific implementation manner of the embodiment of the present invention, the detection device further includes a guiding connecting pipe 4. The guiding connecting pipe 4 is arranged between the first laser lamp assembly 2 and the second laser lamp assembly 3, and the guiding connecting pipe is arranged on the first bracket 1.

[0039] As a specific implementation manner of the embodiment of the present invention, the detection device further includes a second bracket. The second bracket is arranged below the first bracket 1, and the second bracket is perpendicular to the first bracket 1.

[0040] In the embodiment of the present invention, the second bracket is used to fix the position of the first bracket 1, so that the first laser lamp group 22 and the second laser lamp group arranged on the first bracket 1 can work stably, thereby ensuring the reliability and accuracy of the vehicle symmetry detection.

[0041] As a specific implementation manner of an embodiment of the present invention, the detection device further includes a clamping device for fixing the vehicle to be detected, and the clamping device is arranged on the ground below the first bracket 1.

[0042] To ensure the reliability of the detection, when symmetrically detecting the vehicle to be detected, it is necessary to fix the vehicle to be detected on the ground below the first bracket 1, that is, to fix the front of the vehicle to be detected. The embodiment of the present invention provides a clamping device for fixing the vehicle to be detected on the ground below the first bracket, so that the front and handlebar areas of the vehicle to be detected can be within the working range of the laser lamp group. Specifically, the clamping device includes a first clamping plate and a second clamping plate fixed to the ground by screws, and the distance between the first clamping plate and the second clamping plate is adjustable. In the embodiment of the present invention, the distance between the first clamping plate and the second clamping plate is the width of the front wheels of the vehicle to be detected.

[0043] As a specific implementation manner of the present invention, the detection device further includes an auxiliary device for assisting in judging whether the vehicle to be detected is symmetric according to the laser lines emitted by the first laser lamp group and the second laser lamp group, and the auxiliary device is arranged within a preset distance range of the vehicle to be detected.

[0044] In the embodiment of the present invention, the auxiliary device includes but is not limited to a plane mirror. In the embodiment of the present invention, the plane mirror is arranged within a preset distance range in front of the front of the vehicle to be detected. By judging whether the longitudinal laser line displayed on the plane mirror is on the straight line connected by three reference points, it is judged whether the front of the motorcycle to be detected meets the symmetry requirement. In a specific implementation manner, the plane mirror is arranged directly in front of the front of the motorcycle and the angle of the plane mirror relative to the ground is adjustable. The staff can sit in the driving position of the motorcycle, view the front mirror image displayed on the plane mirror through the human eye, and detect whether the front of the motorcycle meets the symmetry requirement by judging the positional relationship between the longitudinal laser line and the three reference points on the front mirror image. It should be noted that the deviation between the three reference points and the longitudinal laser line is allowed within a preset threshold range. As long as the deviation does not exceed the preset threshold range, it is judged that the front of the motorcycle to be detected meets the symmetry requirement.

[0045] Implementing the embodiment of the present invention has the following beneficial effects:

[0046] In the embodiment of the present invention, the first laser lamp group and the second laser lamp group arranged on the first bracket 1 emit laser lines to the vehicle to be detected below the first bracket 1. By judging the positional relationship between the longitudinal laser line and the front head reference point, it is detected whether the front head of the vehicle to be detected meets the symmetry requirement. By judging the positional relationship between the transverse laser line and the left and right handlebars, it is detected whether the left and right handlebars of the vehicle meet the symmetry requirement. Without contacting and connecting the detection device with the vehicle to be detected, the symmetry detection of the vehicle to be detected can be realized. Moreover, using the laser line as the basis for judgment can effectively reduce the error of human judgment, so that the symmetry detection of the vehicle to be measured can be accurately and conveniently realized.

[0047] The above is the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art of the present technology, without departing from the principle of the present invention, several improvements and retouches can still be made, and these improvements and retouches are also regarded as the protection scope of the present invention.

Claims

1. A motorcycle symmetry detection device, characterized in that, Comprising: A first laser lamp group, a first bracket, a second laser lamp group, and an auxiliary device for assisting in judging whether a vehicle to be detected is symmetrical based on the laser lines emitted by the first laser lamp group and the second laser lamp group; The first laser lamp group includes a single-head laser lamp base and a first laser lamp group fixed on the laser lamp base; the single-head laser lamp base is arranged at one end of the first bracket; The second laser lamp group includes a three-head laser lamp base and a second laser lamp group fixed on the three-head laser lamp base; the three-head laser lamp base is arranged at the other end of the first bracket; Both the first laser lamp group and the second laser lamp group face downward of the first bracket; and the first laser lamp group is a longitudinal laser lamp, and the second laser lamp group is a transverse laser lamp, wherein the laser line emitted by the longitudinal laser lamp is parallel to the body direction of the vehicle to be detected, the laser line emitted by the transverse laser lamp is perpendicular to the body direction of the vehicle to be detected, the first laser lamp group emits the longitudinal laser line to the center line of the head of the vehicle to be detected, and three reference points at the position where the center line of the vehicle to be detected is located are selected as the basis for judging whether the longitudinal laser line deviates from a preset range; The auxiliary device is arranged within a preset distance range of the vehicle to be detected, and is used to emit laser lines to the vehicle to be detected through the first laser lamp group and the second laser lamp group arranged on the first bracket, and perform symmetry detection on the vehicle based on the laser lines displayed on the vehicle to be detected as the judgment basis.

2. The motorcycle symmetry detection device according to claim 1, characterized in that, The included angle range between the emission direction of the laser lamp of the first laser lamp group and the horizontal direction is 0° - 180°; the included angle range between the emission direction of the laser lamp of the second laser lamp group and the horizontal direction is 0° - 180°.

3. The motorcycle symmetry detection device according to claim 1, characterized in that, It further includes a guiding connecting pipe, the guiding connecting pipe is arranged between the first laser lamp group and the second laser lamp group, and the guiding connecting pipe is arranged on the first bracket.

4. The motorcycle symmetry detection device according to claim 1, wherein, It further includes a second bracket, the second bracket is arranged below the first bracket, and the second bracket is perpendicular to the first bracket.

5. The motorcycle symmetry detection device according to claim 1, characterized in that, It further includes a clamping device for fixing the vehicle to be detected, and the clamping device is arranged on the ground below the first bracket.

6. The motorcycle symmetry detection device according to claim 1, characterized in that, The auxiliary device includes, but is not limited to, a plane mirror.

Citation Information

Patent Citations

  • Motorcycle symmetry detection device

    CN213301125U