Remote control trolley for chassis shooting

By designing a remote-controlled trolley that uses a camera module and a supplementary lighting module to move and capture images under the vehicle chassis, the complexity and safety issues of using lifting equipment in chassis inspection are solved, enabling simple and easy chassis inspection.

CN224124185UActive Publication Date: 2026-04-14BEIJING DONGCHEZU TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING DONGCHEZU TECHNOLOGY CO LTD
Filing Date
2025-02-14
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing technologies, chassis inspection requires the use of specialized lifting equipment, which results in long inspection times, complex operations, and safety hazards. This is especially true for small vehicle inspection agencies or individuals, where the barriers to entry are high and site restrictions are strict.

Method used

Design a remote-controlled car, including a car body, a camera module, a supplementary lighting module, and a power supply module. The camera module does not protrude from the top of the car body and can move under the vehicle chassis to capture images. Combined with a wide-angle camera and a supplementary lighting module, the chassis inspection process is simplified.

Benefits of technology

It reduces the risk of camera damage, simplifies the inspection process, lowers the requirements for inspection sites and personnel skills, and improves the safety and convenience of inspection.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of automobile detection, in particular to a remote control trolley for chassis shooting. The remote control trolley comprises a trolley body, wheels, a camera module, a light supplementing module and a power supply module, and the camera module does not protrude out of the top of the trolley body. Thus, the camera module can be protected by the vehicle body, the risk that the camera module is damaged due to external factors such as collision and scraping is reduced, meanwhile, the enough imaging distance between the camera module and the position below the chassis of the detected vehicle is guaranteed, the remote control trolley can drive the camera module to shoot the chassis image of the detected vehicle, and the detection accuracy is improved. And an operator or a detector can conveniently inspect the chassis of the detected vehicle.
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Description

Technical Field

[0001] This application relates to the field of vehicle inspection, and in particular to a remote-controlled vehicle for chassis imaging. Background Technology

[0002] During vehicle inspections, chassis checks typically require specialized lifting equipment to allow inspectors to conduct a comprehensive inspection of the lifted vehicle's chassis. Using specialized lifting equipment requires time for preparation and operation, increasing the time cost of the inspection. If inspectors do not have access to the equipment, they must also spend time renting or borrowing it. Operating lifting equipment requires specific skills and experience; however, small vehicle inspection agencies or individuals may lack the expertise to operate such equipment. Furthermore, lifting equipment requires specific facilities; limited space can hinder inspections. Malfunctions or improper operation of the lifting equipment pose potential risks and may lead to safety issues. In summary, using specialized lifting equipment for chassis inspections is not only technically challenging and complex, but also presents safety hazards. Utility Model Content

[0003] The summary portion of this application introduces a series of simplified concepts, which will be further explained in detail in the detailed implementation portion. This summary portion is not intended to limit the key features and essential technical features of the claimed technical solution, nor is it intended to determine the scope of protection of the claimed technical solution.

[0004] According to one aspect of this application, a remote-controlled vehicle for chassis photography is provided. The remote-controlled vehicle includes a vehicle body, wheels, a camera module, a supplementary lighting module, and a power supply module; the camera module does not protrude from the top of the vehicle body.

[0005] In this way, the camera module is protected by the vehicle body, reducing the risk of damage caused by external factors such as collisions and scratches, while ensuring sufficient imaging distance between the camera module and the underside of the vehicle being tested. Furthermore, the remote-controlled car can move within the confined space under the vehicle chassis, capturing images of the chassis during movement using the camera module. This facilitates chassis inspection by operators or inspectors, requiring no special conditions regarding the inspection site or the skill level of the inspectors. It avoids the high barriers to entry, complex operation, and safety hazards associated with using specialized lifting equipment for chassis inspection, making it simpler, easier, and safer.

[0006] Optionally, the top of the vehicle body includes a first surface and a second surface, wherein the vertical height of the first surface is lower than the vertical height of the second surface; the camera module is disposed on the first surface of the top of the vehicle body. The height difference between the first and second surfaces ensures that the camera module does not protrude from the top of the vehicle body, thus protecting the safety of the camera module during chassis-based shooting.

[0007] Optionally, the camera module acquires images based on a wide-angle camera; wherein, the camera module includes a fisheye camera. Utilizing the characteristics of a fisheye camera—small focal length and large field of view—it captures as complete an image of the chassis of the vehicle under test as possible.

[0008] Optionally, the supplementary lighting module includes at least one light source board. The light source board illuminates the environment near the chassis of the vehicle under test, providing imaging assistance to the camera module, resulting in clearer images and improving the accuracy of chassis inspection.

[0009] Optionally, the supplementary lighting module includes multiple light source plates disposed on the top of the vehicle body; the multiple light source plates are arranged at intervals along the circumferential direction of the camera module. The multiple light source plates are symmetrically arranged around the camera module, so that the supplementary lighting module can provide even supplementary illumination to the camera module, which is beneficial to improving image quality.

[0010] Optionally, the supplementary lighting module is retractably mounted on the top of the vehicle body; the supplementary lighting module includes a retracted state and an extended state; the supplementary lighting module satisfies at least one of the following: in the retracted state, the projection of the supplementary lighting module along the height direction of the vehicle body is located inside the vehicle body; in the extended state, at least a portion of the supplementary lighting module protrudes from the vehicle body. The retracted state of the supplementary lighting module facilitates the storage and carrying of the remote-controlled vehicle, while the extended state increases the supplementary lighting area, resulting in clearer images of the chassis.

[0011] Optionally, the retractable design includes at least one of the following: a flip-top design or a sliding design. By using a flip-top or sliding design or other retractable methods, the supplementary lighting module can be both portable and easily adaptable to different forms.

[0012] Optionally, the vehicle body is provided with a 3D-printed one-piece shell. The 3D-printed one-piece shell is easy to install and disassemble, and has a lower cost.

[0013] Optionally, the power supply module includes a charging port and a battery; the battery includes at least one of the following: a power battery and a light source battery. The power supply module can be charged through the charging port and powered by the battery.

[0014] Optionally, the remote-controlled vehicle further includes a remote control module; the remote control module is used to control the movement of the remote-controlled vehicle and to capture images. The operator can control the movement of the remote-controlled vehicle via the remote control module or have the camera module capture images of the chassis. Attached Figure Description

[0015] The following figures are included as part of this application for understanding the application. The figures illustrate embodiments of the application and their descriptions, explaining the apparatus and principles of the application. In the figures,

[0016] Figure 1 This is a front-view stereoscopic diagram of a remote-controlled vehicle for chassis photography according to a preferred embodiment of this application;

[0017] Figure 2 This is a front view diagram of a remote-controlled car;

[0018] Figure 3 This is a left-side view of the remote-controlled car.

[0019] Figure 4 This is a top-down view of a remote-controlled car.

[0020] Figure 5 A 3D schematic diagram of the supplementary lighting module of a remote-controlled car in its extended state;

[0021] Figure 6 A 3D schematic diagram of the supplementary lighting module of a remote-controlled car in its retracted state;

[0022] Figure 7 This is another side-view 3D diagram of the remote-controlled car;

[0023] Figure 8 An explosion diagram of a remote-controlled car;

[0024] Figure 9 A schematic diagram of the operating interface for remotely controlling a remote-controlled vehicle.

[0025] Explanation of reference numerals in the attached figures:

[0026] 100: Remote Control Car

[0027] 110: Vehicle body

[0028] 111: First Page

[0029] 112: Second page

[0030] 120: Wheels

[0031] 140: Camera module

[0032] 141: Fisheye camera

[0033] 170: Fill light module

[0034] 171: Light source board

[0035] 180: Power supply module

[0036] 181: Charging port

[0037] 182: Electric motor

[0038] 183: Power switch Detailed Implementation

[0039] The following description provides numerous specific details to offer a more thorough understanding of this application. However, it will be apparent to those skilled in the art that this application can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described to avoid confusion with this application.

[0040] To fully understand this application, detailed portions will be set forth in the following description in order to illustrate it. Obviously, implementation of this application is not limited to the specific details familiar to those skilled in the art. Preferred embodiments of this application are described in detail below; however, other embodiments may exist besides these detailed descriptions, and should not be construed as being limited to the embodiments set forth herein.

[0041] It should be understood that the terminology used herein is intended only to describe particular embodiments and is not intended to limit the scope of this application. The singular forms “a,” “an,” and “the” are also intended to include the plural forms unless the context clearly indicates otherwise. When the terms “comprising” and / or “including” are used in this specification, they indicate the presence of the stated features, integrals, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or combinations thereof. The terms “upper,” “lower,” “front,” “rear,” “left,” “right,” and similar expressions used in this application are for illustrative purposes only and are not intended to be limiting.

[0042] The ordinal numbers such as "first" and "second" used in this application are merely identifiers and have no other meaning, such as a specific order. In this application, unless otherwise expressly specified and limited, "above" or "below" a second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of a second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" of a second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0043] The specific embodiments of this application will be described in more detail below with reference to the accompanying drawings, which illustrate representative embodiments of this application and are not intended to limit this application.

[0044] This application provides a remote-controlled car 100 for chassis photography, including a car body 110, wheels 120, a camera module 140, a supplementary lighting module 170, and a power supply module 180; the camera module 140 does not protrude from the top of the car body 110.

[0045] like Figure 1 As shown, the remote-controlled vehicle 100 provided in this application can be used for chassis imaging. The remote-controlled vehicle 100 can drive around the vehicle under test and can move under the chassis of the vehicle under test. By imaging the condition of the chassis of the vehicle under test, the remote-controlled vehicle 100 allows the operator or inspector to observe and analyze whether there are problems such as rust, damage, or oil leakage, facilitating timely repair and maintenance and ensuring the driving safety of the vehicle.

[0046] like Figure 2 and Figure 3 As shown, the vehicle body 110 and wheels 120 serve as the base of the remote-controlled car 100. The wheels 120 are located at the bottom of the remote-controlled car 100 and can directly contact the ground. The wheels 120 support the vehicle body 110 and other components of the remote-controlled car 100. The vehicle body 110 is at least partially located above the wheels 120 along its height direction D1. The height direction D1 of the vehicle body 110 can specifically be a direction perpendicular to the ground or a horizontal plane. Specifically, the height direction D1 of the vehicle body 110 can be a direction from the wheels to the top of the vehicle body and perpendicular to the ground, for example... Figure 1 As shown; or, the height direction D1 of the vehicle body 110 can also be a direction from the top of the vehicle body to the wheel and perpendicular to the ground. Furthermore, Figure 1The accompanying drawings also show the length direction D2 and width direction D3 of the vehicle body 110, which will be explained in detail later. The vehicle body 110 is connected to the wheels 120. The wheels 120 can move the vehicle body 110. The remote-controlled car 100 can move to the underside of the vehicle being tested via the wheels 120.

[0047] In this application, the camera module 140 is used to capture images of the chassis. These images can take various forms, including but not limited to: chassis photographs, videos, etc. The camera of the camera module 140 is oriented towards the chassis of the vehicle being tested, enabling the camera module 140 to capture images (photos, videos, etc.) of the vehicle chassis. As an optional implementation, the camera module 140 can capture one or more photographs during movement, and multiple photographs can be merged into a single complete vehicle chassis photograph for output; alternatively, the camera module 140 can directly output multiple photographs. As another optional implementation, the camera module 140 can capture video during movement and directly output the video in recording mode. The specific image acquisition method of the camera module 140 can be remotely controlled by the user, as detailed below.

[0048] In this application, the supplementary lighting module 170 is used for supplementary illumination. The supplementary lighting module 170 is connected to the vehicle body 110. The supplementary lighting module 170 can be installed on the top or side of the vehicle body 110. When the remote-controlled car 100 moves under the chassis of the vehicle under test, the supplementary lighting module 170 can provide supplementary illumination for the camera module 140, making the image captured by the camera module 140 clearer and brighter, avoiding the problem of unclear images due to excessively dark shooting environment, and also avoiding the chassis detection error caused by this. In addition, the supplementary lighting provided by the supplementary lighting module 170 can illuminate the small and dark space under the vehicle chassis, which is also beneficial for the user to control the remote-controlled car 100 accordingly.

[0049] In this application, the power supply module 180 can be charged and also supply power. An external energy source can charge the power supply module 180 to maintain sufficient energy for the normal operation of the remote-controlled vehicle 100. The power supply module 180 provides electrical energy to the remote-controlled vehicle 100. Driven by the power supply system, the remote-controlled vehicle 100 converts electrical energy into mechanical motion, causing the wheels 120 to rotate, thereby enabling the remote-controlled vehicle 100 to move. The power supply module 180 can also provide electrical energy to the camera module 140 and the supplementary lighting module 170 to ensure their normal operation and provide power support for the operator to perform other operations.

[0050] In this application, the vertical height of the remote-controlled car 100 is less than the vertical height of the chassis of the vehicle under test. Different types of vehicles under test may have different chassis heights from the ground. Typically, the chassis of the vehicle under test is at least 12cm above the ground. Therefore, the height of the remote-controlled car 100 relative to the ground in this application can be less than 12cm, allowing the remote-controlled car 100 to enter under the chassis of the vehicle under test and move freely within the narrow space of the chassis, thus acquiring clear image data of the chassis of the vehicle under test.

[0051] In this application, the camera module 140 does not protrude from the top of the vehicle body 110. In other words, the camera module 140 can be flush with the top of the vehicle body 110, or the camera module 140 can be located below the top of the vehicle body 110. In this way, when the remote-controlled car 100 moves in the narrow space under the vehicle chassis, the camera module 140 can be protected from scratches and collisions, ensuring the safety of the camera module 140.

[0052] In terms of specific placement, the camera module 140 can be placed on the top or side of the vehicle body 110, with the camera facing the vehicle chassis, as long as it can capture images of the chassis, as will be explained in detail later.

[0053] In summary, the remote-controlled vehicle 100 of this application is used for chassis imaging. The remote-controlled vehicle 100 includes a vehicle body 110, wheels 120, a camera module 140, a supplementary lighting module 170, and a power supply module 180. The camera module 140 does not protrude from the top of the vehicle body 110. Thus, the camera module 140 is protected by the vehicle body, reducing the risk of damage to the camera module 140 due to external factors such as collisions and scratches, while ensuring sufficient imaging distance between the camera module 140 and the underside of the vehicle chassis being tested. Furthermore, the remote-controlled vehicle 100 can move in the confined space under the vehicle chassis and acquire chassis images of the vehicle under test using the camera module 140 during movement. This facilitates chassis inspection by operators or inspectors, requiring no special conditions regarding the inspection site or the skill level of the inspectors. It avoids the problems of high barriers to entry, complex operation, and safety hazards associated with using professional lifting equipment for chassis inspection, making it simpler, easier to implement, and safer.

[0054] Preferably, in this embodiment, the camera module 140 can be disposed on the top of the vehicle body 110, and does not protrude from the top of the vehicle body 110. This is beneficial for equalizing the light source and improving image quality; furthermore, disposing the camera module 140 on the top of the vehicle body 110 helps to reduce the planar volume of the remote control car 100, making it more portable.

[0055] In one exemplary embodiment, the top of the vehicle body 110 includes a first surface 111 and a second surface 112, wherein the vertical height of the first surface 111 is lower than the vertical height of the second surface 112; and a camera module 140 is disposed on the first surface 111 of the top of the vehicle body 110.

[0056] like Figure 3 As shown, the top of the body 110 of the remote-controlled car 100 includes a first surface 111 and a second surface 112, and there is a height difference between the first surface 111 and the second surface 112. Specifically, the vertical height of the first surface 111 is lower than the vertical height of the second surface 112, as shown. Figure 3 In the left view shown, the vertical height of the first surface 111 relative to the ground is lower than the vertical height of the second surface 112 relative to the ground. Along the height direction D1 of the vehicle body 110, the first surface 111 is located below the second surface 112. Thus, the camera module 140 is positioned on the first surface 111, and the camera module 140 will not protrude from the top of the remote-controlled car (i.e.,...). Figure 3 The height of the second side 112) is such that, through this special design of height difference in the narrow space under the vehicle chassis, a greater imaging distance can be provided for the image acquisition process of the camera module 140, which is beneficial to improving the imaging effect. It can also ensure the safety of the camera module 140 and avoid unnecessary scratches and collisions to the camera module 140.

[0057] In this embodiment, the camera module 140 may protrude from the first surface 111 (e.g., it may protrude completely or partially) but not from the second surface 112. Alternatively, the camera module 140 may not protrude from the first surface 111, thus ensuring that the camera module 140 does not protrude from the top of the vehicle body.

[0058] Furthermore, as another optional implementation, when the vehicle body 110 has only one top plane, the camera module 140 is recessed and disposed on the top of the vehicle body 110. That is, the vertical height of the camera module 140 relative to the ground is not higher than the vertical height of the outer surface of the top of the vehicle body 110 relative to the ground. In this way, the camera module 140 can be disposed on the top of the vehicle body 110 without protruding from the top of the vehicle body 110. In this case, the camera module 140 can be recessed downward from the outer surface of the top of the vehicle body 110 towards the ground (i.e., along...). Figure 1 (The opposite direction of direction D1 shown).

[0059] Furthermore, the camera module 140 can be centrally located on the top of the vehicle body 110, or at other custom locations on the top of the vehicle body 110, such as one end of the top of the vehicle body 110 or near the edge, without particular limitation. Preferably, the camera module 140 can be centrally located on the top of the vehicle body 110. In this way, the centrally located camera module 140 can obtain a relatively balanced field of view, minimize blind spots, and comprehensively perceive the surrounding environment. At the same time, the centrally located camera module 140 can reduce the impact of bumps and vibrations during vehicle movement on the quality of the captured images, making the captured images more stable and clearer.

[0060] In an optional embodiment, the top of the body 110 of the remote-controlled car 100 includes at least two second surfaces 112, which are symmetrically arranged along the circumferential direction of the first surface 111. The circumferential direction of the first surface 111 is parallel to the circumferential direction of the body 110. The circumferential direction of the body 110 is perpendicular to the height direction D1 of the body 110. The circumferential direction of the body 110 may include, but is not limited to, the length direction D2 and the width direction D3 of the body 110 (e.g.,...). Figures 1-3 (As shown); the length direction D2 of the vehicle body 110 is perpendicular to the width direction D3 of the vehicle body 110. In one exemplary embodiment, the remote-controlled car 100 can travel along the length direction D2 of the vehicle body 110. At this time, the length direction D2 of the vehicle body 110 is parallel to the forward or backward direction of the remote-controlled car 100. The width direction D3 of the vehicle body 110 can be perpendicular to the height direction D1 and the length direction D2.

[0061] Furthermore, the circumferential direction of the vehicle body 110 may also include other horizontally extending directions that form any angle with the length direction D2 or the width direction D3. In other words, multiple second surfaces 112 can be distributed at any angle on any plane perpendicular to the height direction D1.

[0062] At this time, as Figure 4 As shown, the first surface 111 is located between at least two second surfaces 112. The at least two second surfaces 112 are symmetrically arranged at both ends of the first surface 111. The second surfaces 112 are symmetrically arranged along the circumferential direction of the first surface 111. That is, one second surface 112 is located at one end of the first surface 111, and the other second surface 112 is located at the other end of the first surface 111. The camera module 140 can be disposed on the first surface 111 on the top of the vehicle body 110. Preferably, the camera module 140 can be disposed at the center of the first surface 111.

[0063] In one exemplary embodiment, the camera module 140 acquires images based on a wide-angle camera; wherein, the camera module 140 may include, but is not limited to, a fisheye camera 141.

[0064] Wide-angle lenses have a short focal length and a large field of view, covering a wider area and allowing more scenery to be captured within a limited space. Simultaneously, at the same aperture and shooting distance, wide-angle lenses have a greater depth of field than ordinary lenses, resulting in a wider area of ​​sharp imaging from the lens to the subject. Objects in both the foreground and background are captured relatively clearly, helping to maintain overall image sharpness during shooting. Therefore, based on this design, the camera module 140 can ensure a larger imaging field of view in confined spaces, which is more conducive to capturing high-quality chassis images.

[0065] Specifically, the camera module 140 includes at least a camera, and in this application, the camera has at least wide-angle shooting capability. For example, the camera can be a fisheye camera 141 (or a fisheye camera). Furthermore, any other camera with wide-angle shooting capability can be used to implement this solution.

[0066] like Figure 4 As shown, the camera module 140 includes a fisheye camera 141. The fisheye camera 141 is small in size and has an ultra-wide-angle view, with a field of view reaching 170° or even exceeding 220°, capable of capturing almost the entire hemispherical space in front of it. Due to its wide field of view and panoramic imaging characteristics, the small size of the fisheye camera 141 allows for greater flexibility in its installation location. The fisheye camera 141 can be installed in confined spaces or at a relatively low position to achieve the capture of a large area, such as... Figure 3 As shown, a fisheye camera 141 can be mounted on the first surface 111. Furthermore, the lens of the fisheye camera 141 is typically equipped with a large aperture, enabling it to capture more light in darker environments, thus improving image brightness and clarity. This allows the fisheye camera 141 to capture relatively clear images even in relatively dim environments. A single fisheye camera 141 can cover a large area, and compared to a combination of multiple ordinary cameras, the cost of the fisheye camera 141 is much lower.

[0067] In addition to wide-angle camera capabilities, camera module 140 can also have panoramic camera capabilities, ultra-wide-angle lens camera capabilities, compound eye camera capabilities, etc., which will not be listed here. For example, camera module 140 can have multiple cameras, including fisheye camera 141, and can also include panoramic camera.

[0068] Furthermore, this embodiment may include, but is not limited to, the image acquisition methods described above. Any image acquisition method that can acquire complete and clear image information of the chassis of the vehicle under test in a confined space can be used to realize the function of the camera module 140.

[0069] In addition, in some possible embodiments, the camera module 140 may include, in addition to a camera, an image processing module. This image processing module can perform image processing on the images captured by the camera to output the processed images. Specifically, the image processing module may be a GPU or other image processing chip. The image processing module can perform at least one of the following image processing operations: filtering, image enhancement, image segmentation, image synthesis, video synthesis, etc., without exhaustive list.

[0070] Furthermore, as mentioned above, to optimize the image quality acquired by the remote-controlled car 100, this application also includes a supplementary lighting module 170. The supplementary lighting module 170 can be used to provide supplementary illumination for the normal operation of the camera module 140. Therefore, the supplementary lighting module 170 can be implemented using any device capable of emitting light. In other words, the supplementary lighting module 170 can include, but is not limited to, supplementary lighting panels, light sources (such as lamps), etc., and the list is not exhaustive.

[0071] In one exemplary embodiment, the supplementary lighting module 170 includes at least one light source plate 171.

[0072] The light source plate 171 can be located on the top or side of the vehicle body 110. The illumination direction of the light source plate 171 is towards the chassis of the vehicle being tested. The light source plate 171 can illuminate the chassis of the vehicle, providing illumination support for subsequent capture of clear chassis photos. The illumination module 170 can have one or more light source plates 171. Multiple light source plates 171 are beneficial for increasing the illumination area and for achieving balanced illumination.

[0073] In one exemplary embodiment, the supplementary lighting module 170 includes a plurality of light source plates 171 disposed on the top of the vehicle body 110; the plurality of light source plates 171 are arranged at intervals along the circumferential direction of the camera module 140.

[0074] This application does not impose any particular limitation on the circumferential direction of the camera module 140. Specifically, it can be arranged in a ring around the camera module 140, or on both sides of the camera module 140. The circumferential direction of the camera module 140 is parallel to the circumferential direction of the vehicle body 110. That is, it can be distributed around the camera module 140 at any angle on any plane perpendicular to the height direction D1 of the vehicle body 110. Furthermore, the spacing along the circumferential direction of the camera module 140 can adopt any custom spacing method. Preferably, multiple light source plates 171 are arranged symmetrically along the circumferential direction of the camera module 140. In this way, the supplementary lighting modules 170, arranged at intervals in the circumferential direction, can supplement illumination in a more balanced way, avoiding the adverse effects of uneven illumination on the image acquisition process of the camera module 140, and thus improving image quality.

[0075] For example Figure 4 With the following text Figure 6 As shown, multiple light source boards 171 (or other forms of supplementary light sources) are symmetrically arranged on both sides of the camera module 140.

[0076] In one exemplary embodiment, the supplementary lighting module 170 is retractably disposed on the top of the vehicle body 110; the supplementary lighting module 170 includes a retracted state and an extended state; the supplementary lighting module 170 satisfies at least one of the following: the projection of the supplementary lighting module 170 in the retracted state along the height direction D1 of the vehicle body 110 is located inside the vehicle body 110; at least a portion of the supplementary lighting module 170 in the extended state protrudes out of the vehicle body 110.

[0077] In this application, "retractable" means that the supplementary lighting module 170 can be retracted or extended as needed. That is, the supplementary lighting module 170 has two states: a retracted state and an extended state. When in the retracted state, the projection of the supplementary lighting module 170 along the height direction D1 of the vehicle body 110 is located inside the vehicle body 110, meaning the supplementary lighting module 170 can be retracted within the projection range of the vehicle body 110, facilitating storage and portability. When in the extended state, at least a portion of the supplementary lighting module 170 protrudes from the vehicle body 110, resulting in a larger supplementary lighting area and improving image quality.

[0078] In this application, the supplementary lighting area of ​​the supplementary lighting module 170 in its extended state is larger than that in its retracted state. Compared to its extended state, the supplementary lighting module 170 occupies less space and is more portable when in its retracted state.

[0079] For easier understanding, please refer to Figure 5 and Figure 6 , Figure 5 This is a schematic diagram showing the supplementary lighting module 170 in its extended state. Figure 6 That is Figure 5 The diagram shows the supplementary lighting module 170 in its retracted state. Figure 5 As shown, when the supplementary lighting module 170 is in the extended state, at least one light source plate 171 can extend out an additional supplementary lighting area, thereby expanding the supplementary lighting area. When the supplementary lighting module 170 is in the retracted state, the light source plates 171 are all retracted within the range of the vehicle body 110 of the remote-controlled car 100, occupying less planar space.

[0080] Furthermore, it should be noted that when the supplementary lighting module 170 includes multiple light source boards 171 (or other types of supplementary lighting devices), at least one light source board 171 (or other types of supplementary lighting devices) can be extended or retracted. For example... Figure 4 In the embodiment shown, the supplementary lighting module 170 includes two light source plates 171. One light source plate 171 is retractably mounted on the top of the vehicle body 110 and has two states: an extended state and a retracted state. The other light source plate 171 can be fixedly mounted on the top of the vehicle body 110.

[0081] Furthermore, it should be noted that when the supplementary lighting module 170 includes multiple light source boards 171 (or other types of supplementary lighting devices), and multiple light source boards 171 are all retractable, the retractable states of the multiple light source boards 171 can be different or the same. Please refer to [reference needed]. Figure 4 and Figure 5 If both light source panels 171 in the remote-controlled car 100 can be retractably mounted on the top of the car body 110; then, if Figure 4 In the remote-controlled car 100 shown, one light source plate 171 is in a retracted state, and the other is in an extended state; as shown Figure 5 In the remote-controlled car 100 shown, both light source boards 171 are in an extended state. In actual scenarios, the extendable state of multiple light source boards 171 (or other types of supplementary lighting devices) can be customized according to actual needs.

[0082] The retractable design involved in this application may include, but is not limited to, at least one of the following: flip design, sliding design.

[0083] The flip-top design utilizes hinges or pivots to open and close the light source plate 171, allowing it to extend and retract into different states as the cover is flipped and closed. When the cover is flipped, the supplementary lighting module 170 is in an extended state, with the two light source plates 171 arranged side-by-side along a specific direction. When the cover is closed, the supplementary lighting module 170 is in a retracted state, with the two light source plates 171 folded and compressed together.

[0084] The sliding configuration allows one light source plate 171 to be relatively fixed while the other light source plate 171 can slide along a specific direction, thus enabling the light source plate 171 to present different extendable states as it slides. When the supplementary lighting module 170 is in the extended state, the two light source plates 171 are arranged side by side along a specific direction; when the supplementary lighting module 170 is in the retracted state, one light source plate 171 can slide above the other light source plate 171, and the two light source plates 171 can overlap.

[0085] Furthermore, this application does not impose any particular restrictions on the retractable orientation of the light source board 171, and it can be arranged as follows: Figure 5 As shown, it extends along the width direction D3 of the vehicle body 110; or it can extend along the length direction D2 of the vehicle body 110.

[0086] Furthermore, when multiple light source plates 171 are retractable, the retractable directions of the symmetrically arranged multiple light source plates 171 can be opposite to each other. For example... Figure 5As shown, both light source plates 171 extend along the width direction D3 of the vehicle body 110, but their extending directions are opposite; this still ensures balanced supplementary lighting. Furthermore, the retractable orientation of multiple symmetrically arranged light source plates 171 can also be the same. For example, Figure 5 Both light source boards 171 shown can be extended along the same width direction D3 (e.g., the width direction D3 near the power switch 183).

[0087] It should be understood that the retractable method of this application includes, but is not limited to, the above-mentioned method. Any retractable method that enables the supplementary lighting module 170 to extend and retract to the top of the vehicle body 110 is a retractable method that meets the requirements.

[0088] Based on the above design, in this application, when the supplementary lighting module 170 is in the extended state, it is generally in the operation state of the remote-controlled vehicle 100 performing chassis shooting. At this time, the supplementary lighting module 170 in the extended state is in the operation state of providing supplementary lighting source; while when the supplementary lighting module 170 is in the retracted state, based on the design of the above different embodiments, the remote-controlled vehicle 100 can be in the operation state (e.g., Figure 4 (As shown), or it can be in a non-operational state, which makes it convenient for users to store and move.

[0089] Therefore, when the supplementary lighting module 170 is in the extended state, the light source board 171 is in the light-emitting state, and the light source board 171 provides supplementary lighting facing the vehicle chassis. Thus, the light source board 171 can be specifically a single-sided light source board or a double-sided light source board.

[0090] In practice, the appropriate setting method can be selected based on the different scalability settings.

[0091] For example, in one embodiment, the multiple light source plates 171 of the supplementary light module 170 are all double-sided light source plates. In this case, whether the flip-cover method or the sliding method is adopted, it will not affect the effect of the supplementary light module 170 in the extended state to expand the supplementary light area.

[0092] For example, in another embodiment, the light source plate 171 can be a single-sided light source plate, in which case one side of the light source plate 171 emits light and the other side does not. Then, when a flip-type retractable design is adopted, the light source plate 171 in the retracted state does not provide supplementary light, while the light source plate 171 in the extended state after flipping provides supplementary light. When a flip-type retractable design is adopted, the light source plate 171 in the retracted state can provide supplementary light, and the light source plate 171 in the extended state after flipping provides nearly double the supplementary light.

[0093] In addition, as another alternative implementation, the supplementary lighting module 170 can also be retractably disposed on the side of the vehicle body 110. In this case, the supplementary lighting module 170 may also include a retracted state and an extended state; the supplementary lighting module 170 satisfies at least one of the following: the projection of the supplementary lighting module 170 in the retracted state along the height direction D1 of the vehicle body 110 is located inside the vehicle body 110; at least a portion of the supplementary lighting module 170 in the extended state protrudes from the vehicle body 110.

[0094] For example, the supplementary lighting module 170 can be disposed on the side of the vehicle body 110. When it is in a retracted state, the light source plate 171 can retract to the side of the vehicle body 110, parallel to the side of the vehicle body 110, that is, the light source plate 171 is parallel to the height direction D1 of the vehicle body 110. When it is in an extended state, it can be flipped upward along the side where the side and top surfaces of the vehicle body 110 intersect, so that the light-emitting surface of the flipped light source plate 171 faces the vehicle chassis direction. At this time, the light source plate 171 is perpendicular to the height direction D1 of the vehicle body 110 or at an angle. In this embodiment, the supplementary lighting module 170 can be retracted by a flip cover to meet the usage requirements of different application scenarios.

[0095] In one exemplary embodiment, the vehicle body 110 is provided with a 3D-printed one-piece shell.

[0096] A 3D-printed unibody shell refers to a complete shell structure manufactured using 3D printing technology. Specifically, the body 110 of the remote-controlled car 100 is formed in one piece, making installation and disassembly easier. The 3D-printed unibody shell eliminates the need for molds, effectively reducing material waste and thus lowering material and production costs. Furthermore, the 3D-printed unibody shell technology allows for pre-planning of installation positions for various functional modules in the remote-controlled car 100, reducing subsequent assembly steps and improving overall assembly efficiency.

[0097] In one exemplary embodiment, the power supply module 180 includes a charging port 181 and a battery; the battery may include, but is not limited to, at least one of the following: a power battery and a light source battery.

[0098] The power supply module 180 can be used for both charging and power supply. An external power source can enter the power supply module 180 through the charging port 181. Figure 7 As shown, the charging port 181 is located on one side of the remote control car 100. The charging port 181 is located on the outer surface of the remote control car 100. When the remote control car 100 is low on power, a charging device can be connected through the charging port 181 to introduce external power into the power supply module 180, so that the power supply module 180 can continuously obtain power supply and maintain the normal operation of the remote control car 100 and its various functional modules.

[0099] The power supply module 180 provides power to the remote-controlled car 100 and its various functional modules. The battery is located inside the vehicle body 110, and the power supply module 180 provides electrical energy through the battery. The battery may include, but is not limited to, at least one of the following: a power battery and a light source battery. That is, the remote-controlled car 100 can be powered individually or in combination by a power battery or a light source battery.

[0100] Optionally, the remote-controlled car 100 can be powered by a 12V power battery and a 5V light source battery, respectively, which enhances safety and battery life. The 12V voltage is the standard voltage for the vehicle system. The 12V power battery, when combined with multiple batteries, maintains a relatively stable 12-volt output voltage, providing a stable power supply to the remote-controlled car 100 and ensuring its normal operation and enhanced safety. Small electronic devices typically require only a 5V battery for sufficient power. The 5V light source battery generates a stable 5-volt output voltage, meeting the power requirements of the remote-controlled car 100. 5V light source batteries are generally small in size and light in weight, with high energy density, allowing them to store a large amount of energy in a small volume and weight, providing extended battery life for the light source device and meeting user needs. In this embodiment, the battery includes, but is not limited to, the battery types described above; any battery capable of providing power to the remote-controlled car 100 and its various functional components is considered a suitable battery type.

[0101] The power supply module 180 also includes a power switch 183, which is located on the outer surface of the vehicle body 110.

[0102] like Figure 8 As shown, the power supply module 180 also includes a motor 182, which is located inside the vehicle body 110.

[0103] In one exemplary embodiment, the remote-controlled vehicle further includes a remote control module; the remote control module is used to control the movement of the remote-controlled vehicle and to acquire images.

[0104] The remote control module can be installed inside the remote control car 100. Specifically, it can be a communication module installed inside the remote control car 100, such as a chip.

[0105] The remote control module is used to control the movement of the remote-controlled car 100 and to acquire images. In some possible embodiments, the remote control module is also used to process the images.

[0106] In some possible embodiments, the remote control module can also be used to control the extendable state of the remote control car 100, that is, to control the supplementary lighting module 170 of the remote control car to enter the extended state or the retracted state by remote control.

[0107] The remote control module is capable of communicating with the control terminal. This application does not impose any particular restrictions on the communication method between the two, and it may include, but is not limited to, one or more of the following: infrared remote control, Bluetooth remote control, radio frequency remote control, WIFI remote control, Zigbee remote control, Near Field Communication (NFC) communication remote control, wired communication control, etc., without limitation or exhaustive list.

[0108] In this way, the remote control module can receive remote control commands from the control terminal and perform movement control such as forward, backward, and turning based on the remote control commands. It can also take photos or record videos based on the remote control commands. The remote control module can also transmit the image data it has collected to the remote control terminal based on the communication between the two.

[0109] This application embodiment does not impose any particular limitation on the form of the remote control terminal; it can be any form such as remote control, computer control, or terminal control. Taking mobile phone control as an example, the remote control terminal can be specific control software or a mini-program. In this way, the operator can remotely control the remote-controlled car 100 through external components such as a mobile APP or mini-program.

[0110] For the remote control terminal, a control interface (also called an operation interface) can be displayed. The control interface may include at least one of the following: a movement control component, an image acquisition control component, and an image display component. The control component is used to control the movement of the remote-controlled vehicle (e.g., forward / backward movement, movement direction, start / stop, etc.); the image acquisition control component is used to control the image acquisition method and the on / off state of image acquisition (e.g., starting, stopping, or terminating video recording); and the image display component is used to display the image data acquired by the remote-controlled vehicle 100.

[0111] Please refer to Figure 9 .like Figure 9 As shown, the operator can control the remote-controlled car 100 via Wi-Fi through a mobile app or mini-program interface. The right side of the interface displays a motion control component to control the remote-controlled car 100 to move forward or backward. The image acquisition control component includes a start button and recording and shooting buttons on the left, allowing the user to initiate shooting or switch image acquisition modes. The central area of ​​the interface is the image display component, used to display the image data acquired by the remote-controlled car 100. Thus, the operator can remotely control the movement of the remote-controlled car 100 or the shooting of the camera module 140, making operation simple and convenient.

[0112] In addition, the operator can control the camera module 140 to capture images of the chassis of the vehicle under test. The captured chassis images can be saved via a mini-program or APP and then directly uploaded to the system.

[0113] Furthermore, one or more chassis images captured can be synthesized into a complete and clear chassis image through software algorithms, facilitating operator inspection and analysis of the chassis. This synthesis process can be implemented through the image processing module of the camera module 140 as described above, or through the remote control module, or by the remote control terminal or server after the chassis image is uploaded; there are no particular limitations in this regard.

[0114] In summary, the remote-controlled car 100 of this application can control the movement of the car and the operation of its various functional components through a remote control module. The operator can capture at least one image of the chassis of the vehicle under test using the fisheye camera 141, and supplement the light source through the light source board 171, facilitating the operator to subsequently synthesize a complete and clear chassis image using software algorithms. The operator only needs to download a small program to their mobile phone and connect to the device via WIFI to perform the shooting operation and car operation, without the need for a separate remote control. Furthermore, the images captured can be directly uploaded to the system for record-keeping after shooting. Operation is simple and convenient. The remote-controlled car 100, with its 3D-printed integrated shell and the use of the fisheye camera 141, has a small and low-cost structure, a wide shooting angle, and saves unnecessary time costs associated with using lifting equipment. The testing time is fast, and the flip-top or sliding design of the light source board 171 reduces space costs, making the remote-controlled car 100 lightweight and easy to carry.

[0115] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for descriptive purposes only and is not intended to limit the scope of this application. Terms such as “part” or “component” appearing herein can refer to a single part or a combination of multiple parts. Terms such as “installation” or “installation” appearing herein can refer to one component being directly attached to another component or one component being attached to another component via an intermediary. A feature described in one embodiment herein may be applied, alone or in combination with other features, to another embodiment, unless that feature is not applicable in that other embodiment or is otherwise stated.

[0116] This application has been described through the above embodiments; however, it should be understood that the above embodiments are for illustrative purposes only and are not intended to limit this application to the described embodiments. Furthermore, those skilled in the art will understand that this application is not limited to the above embodiments, and many more variations and modifications can be made based on the teachings of this application, all of which fall within the scope of protection claimed in this application. The scope of protection of this application is defined by the appended claims and their equivalents.

Claims

1. A remote-controlled vehicle for chassis-based imaging, characterized in that, Includes vehicle body, wheels, camera module, supplementary lighting module, and power supply module; The camera module's camera faces the chassis of the vehicle being tested, and the camera module acquires images based on a wide-angle camera mechanism; The camera module does not protrude from the top of the vehicle body; The top of the vehicle body includes a first surface and a second surface, wherein the vertical height of the first surface is lower than the vertical height of the second surface; The camera module is located on the first side of the top of the vehicle body.

2. The remote-controlled car according to claim 1, characterized in that, The camera module includes a fisheye camera.

3. The remote-controlled car according to claim 1, characterized in that, The supplemental lighting module includes at least one light source board.

4. The remote-controlled car according to claim 1, characterized in that, The supplementary lighting module includes multiple light source panels disposed on the top of the vehicle body; The plurality of light source boards are arranged at intervals along the circumferential direction of the camera module.

5. The remote-controlled car according to claim 1, characterized in that, The supplementary lighting module is retractable and mounted on the top of the vehicle body; The supplementary lighting module includes a contracted state and an extended state; The supplementary lighting module satisfies at least one of the following: The projection of the supplementary lighting module in the contracted state along the height direction of the vehicle body is located inside the vehicle body; At least a portion of the supplementary lighting module in the extended state protrudes from the vehicle body.

6. The remote-controlled car according to claim 5, characterized in that, The retractable design includes at least one of the following: a flip cover design and a sliding design.

7. The remote-controlled car according to claim 1, characterized in that, The vehicle body is equipped with a 3D-printed one-piece shell.

8. The remote-controlled car according to claim 1, characterized in that, The power supply module includes: a charging port and a battery; The battery includes at least one of the following: a power battery and a light source battery.

9. The remote-controlled car according to claim 1, characterized in that, The remote-controlled vehicle also includes a remote control module; The remote control module is used to control the movement of the remote-controlled car and to acquire images.