Expansion physical target support and calibration device
By designing and expanding physical target brackets, adjusting the target position using misalignment settings and slidable and retractable structures, the calibration needs of different models are solved, flexible fixing and support of physical targets is achieved, and the use of additional targets is reduced.
Patent Information
- Application Number
- CN202422192963.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The existing physical targets are difficult to meet the calibration requirements of different types of vehicles, resulting in the need of additional physical targets for calibration devices.
An extended physical target bracket is provided, including a main body part, a clamping part, a support part and a clamping part. By dislocating the clamping part and a support part, the position and fixation of the physical target are adjusted using a slidable and retractable structure to meet the needs of different vehicle models.
Effectively fix and support the extended physical target, reducing the number of additional physical targets and adapting to the calibration needs of different models.
Smart Images

Figure CN223228204U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle driving assistance device accessories, and in particular provides an extended physical target bracket and a calibration device with the extended physical target bracket. Background Art
[0002] ADAS (Advanced Driving Assistant System) is an active safety technology that uses a variety of sensors installed on the vehicle to collect environmental data inside and outside the vehicle in real time, and perform technical processing such as identification, detection and tracking of static and dynamic objects. This allows the driver to be aware of possible dangers as quickly as possible, thereby attracting attention and improving safety.
[0003] The purpose of the calibration device is to calibrate each sensor installed on the vehicle to ensure that each sensor is installed in the correct position. However, facing different types of vehicle models, a single physical target is difficult to meet the calibration requirements. Utility Model Content
[0004] The purpose of the utility model is to provide an extended physical target bracket, aiming to improve the problem that the existing calibration device is difficult to meet the calibration requirements of different types of vehicles.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] In a first aspect, an embodiment of the present application provides an extended physical target bracket, which is applied to a calibration device, comprising:
[0007] Main body;
[0008] a clamping portion, the clamping portion being provided on the main body portion and being used for clamping the calibration device;
[0009] a supporting portion, one end of which is disposed on the main body;
[0010] The clamping part is provided on the supporting part and is used for fixing the physical target.
[0011] Beneficial effects of the present invention: The extended physical target bracket provided by the present invention is applied to a calibration device for setting an extended physical target. Specifically, the main body portion plays a corresponding bearing and supporting role, the clamping portion is connected to the calibration device, the supporting portion is used to support the clamping portion, and to adjust the position height of the extended physical target. Finally, the clamping portion is used to fix the extended physical target. The extended physical target bracket provided by the present application effectively fixes and supports the physical target used when expansion is required, so as to improve the number of additional physical targets required by the calibration device.
[0012] In some embodiments, the main body includes a plate body, the plate body includes a first end face and a second end face arranged opposite to the first end face, the clamping portion is arranged on the first end face, the supporting portion is arranged on the second end face, and the clamping portion and the supporting portion are staggered.
[0013] By adopting the above technical solution, the clamping part and the supporting part are respectively arranged on the two opposite end faces of the plate body, and the two are staggered, so that the physical target arranged on the clamping part can be extended in the direction away from the calibration device, thereby forming a corresponding avoidance space.
[0014] In some embodiments, the clamping portion includes a clamping body fixedly connected to the plate body and two clamping arms spaced apart along a first direction on a side of the clamping body away from the main body, and each clamping arm clamps the calibration device.
[0015] By adopting the above technical solution, the clamping body and the main body are connected to the calibration device under the clamping action of the two clamping arms.
[0016] In some embodiments, at least one of the clamping arms is slidably connected to the clamping body and is capable of sliding relative to the clamping body along the first direction.
[0017] By adopting the above technical solution, the distance between the two clamping arms can be adjusted according to changes in the actual installation scenario to meet corresponding clamping requirements.
[0018] In some embodiments, the clamping portion includes a clamping body vertically connected to the main body and a clamping arm provided on the clamping body, and the clamping arm is clamped to the calibration device.
[0019] By adopting the above technical solution, the clamping portion can also be connected to the calibration device by a snap-on connection method, so as to improve the diversity of the connection between the clamping portion and the calibration device.
[0020] In some embodiments, the support portion includes at least two support sub-rods, each of the support sub-rods is arranged at intervals along the second direction, and one end of each of the support sub-rods is fixedly connected to the main body portion, and the clamping portion is connected to any two of the support sub-rods, and the second direction is perpendicular to the first direction.
[0021] By adopting the above technical solution, any two supporting sub-rods can be selected for connection and fixation according to the size of the clamping portion.
[0022] In some embodiments, each of the supporting sub-rods can be telescopically arranged along its own length direction.
[0023] By adopting the above technical solution, the length of each supporting sub-rod can be adjusted to adapt to material targets with different installation heights.
[0024] In some embodiments, a guide structure is provided on each of the supporting sub-rods, the guide direction of the guide structure is the same as the length direction of the supporting sub-rod, and the clamping portion is provided at the guide structure.
[0025] By adopting the above technical solution, the guide structure can be used to enable the clamping part to be quickly positioned at different heights to meet the needs of different scenarios.
[0026] In some embodiments, the guide structure includes a guide groove opened on the supporting sub-rod and a plurality of mounting holes formed at the bottom of the guide groove, and the mounting holes are arranged at intervals along the groove extension direction of the guide groove.
[0027] By adopting the above technical solution, the fasteners are passed through the corresponding mounting holes and connected to the clamping parts to fix the clamping parts.
[0028] In a second aspect, an embodiment of the present application further provides a calibration device, comprising a crossbeam and the above-mentioned extended physical target bracket, wherein the clamping portion of the extended physical target bracket is slidably connected to the crossbeam.
[0029] Beneficial effects of the present invention: The calibration device provided by the present invention, based on the extended physical target bracket, can set the extended physical target on the extended physical target bracket, and the clamping part of the extended physical target bracket can also slide relative to the beam to adapt to different scene requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0031] Figure 1 A calibration device provided in an embodiment of the present utility model;
[0032] Figure 2 This is a schematic structural diagram of the extended physical target bracket provided in Example 1 of the present utility model;
[0033] Figure 3 This is a left side view of the extended physical target bracket provided in Example 1 of the present utility model;
[0034] Figure 4 This is a schematic structural diagram of the extended physical target bracket provided in Example 2 of the present utility model;
[0035] Figure 5 This is a left view of the extended physical target bracket provided in Example 2 of the present utility model.
[0036] Among them, the reference numerals in the figures are:
[0037] 1000. Calibration device;
[0038] 100. Extended physical target bracket; 200. Beam;
[0039] 10. Main body; 11. Plate body; 11a. First end surface; 11b. Second end surface;
[0040] 20. Clamping portion; 21. Clamping body; 22a. Clamping arm; 22b. Clamping arm;
[0041] 30. Support portion; 31. Support sub-rod;
[0042] 40. Clamping part;
[0043] X, first direction; Y, second direction. DETAILED DESCRIPTION
[0044] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.
[0045] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0046] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.
[0047] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0048] Please refer to Figure 1 An embodiment of the present application provides a calibration device 1000 , including a beam 200 and an extended physical target bracket 100 , wherein the extended physical target bracket 100 is slidably connected to the beam 200 .
[0049] As can be understood, the calibration device 1000 is equipped with corresponding physical targets for calibrating each sensor installed on the vehicle to ensure that each sensor is correctly installed. However, when dealing with different vehicle types, especially when the existing physical targets do not meet the calibration requirements, additional extended physical targets may be required. In this case, the extended physical target holder 100 can be used to secure and support the additional physical targets. Furthermore, depending on actual usage requirements, the extended physical target holder 100 can also slide on the crossbeam 200. Specifically, the clamping portion of the extended physical target holder 100 is slidably connected to the crossbeam 200, thereby adjusting the relative position of the additional physical target. The extended physical target can refer to a physical target with a different design from the existing physical target. Alternatively, the extended physical target can also include an existing physical target. For example, in one specific embodiment, the design of the physical target can refer to the size of the physical target. When the size of the additional physical target E exceeds that of the existing physical target, the extended physical target holder 100 can be used to secure and support the additional physical target E. For another example, in a specific embodiment, the style of the physical target may refer to the pattern of the physical target. When the pattern of another physical target F is not suitable for fixing and supporting using the existing physical target, the extended physical target holder 100 may be used to fix and support the other physical target F. It should be understood that in the embodiments of the present application, the styles of the existing physical targets and the extended physical targets are not limited.
[0050] The calibration device 1000 provided by the present invention, based on the extended physical target bracket 100, can set the extended physical target on the extended physical target bracket 100, and the clamping part of the extended physical target bracket 100 can also slide relative to the beam 200 to adapt to different scene requirements.
[0051] Please refer to Figure 2 and Figure 3 An embodiment of the present application provides an extended physical target bracket 100 , which is applied to a calibration device 1000 and includes a main body 10 , a clamping portion 20 , a supporting portion 30 and a clamping portion 40 .
[0052] The main body 10 is used for corresponding bearing and supporting functions, that is, for connecting the clamping portion 20, fixing the support portion 30, and bearing the clamping portion 40. Here, the structural form of the main body 10 is not limited. For example, the main body 10 can be a plate structure, a bracket structure, a block structure, etc.
[0053] The clamping portion 20 is provided on the main body 10 and is used to clamp the calibration device 1000. Specifically, the clamping portion 20 is connected to the crossbeam 200 of the calibration device 1000. Here, the structural form of the clamping portion 20 is not limited. For example, the clamping portion 20 can be a clamping arm, a clamping arm, or a combination of a clamping arm and a clamping arm.
[0054] One end of the support portion 30 is provided on the main body 10. Here, the support portion 30 is used to adjust the height position of the physical target. Here, the structure of the support portion 30 is not limited. For example, the support portion 30 can be a support rod, a support frame, a support plate, etc.
[0055] The clamping portion 40 is disposed on the support portion 30 and is used to secure the physical target. The connection between the clamping portion 40 and the support portion 30 can be fixed or removable. The structure of the clamping portion 40 is not limited and can be a clamping plate, a clamping block, or a clamp.
[0056] The extended physical target bracket 100 provided by the present invention is applied to the calibration device 1000 for setting the extended physical target. Specifically, the main body 10 plays a corresponding bearing and supporting role, the clamping portion 20 is connected to the calibration device 1000, and the supporting portion 30 is used to support the clamping portion 40, and to adjust the position height of the extended physical target. Finally, the clamping portion 40 is used to fix the extended physical target. The extended physical target bracket 100 provided in this application effectively fixes and supports the physical target used when expansion is required, so as to improve the number of additional physical targets required by the calibration device 1000.
[0057] Please refer to Figure 3 and Figure 5 In some embodiments, the main body 10 includes a plate body 11, the plate body 11 includes a first end face 11a and a second end face 11b arranged opposite to the first end face 11a, the clamping portion 20 is arranged on the first end face 11a, the supporting portion 30 is arranged on the second end face 11b, and the clamping portion 20 and the supporting portion 30 are staggered.
[0058] It can be understood that the plate body 11 is a plate-like structure, and the first end face 11a and the second end face 11b are two opposite end faces of the plate body 11, which should be the two installation end faces of the plate body 11, that is, the clamping part 20 is arranged on the first end face 11a, and the supporting part 30 is arranged on the second end face 11b. Then, in the spatial installation position, the clamping part 20 and the supporting part 30 are respectively located on the opposite sides of the plate body 11. At the same time, the clamping part 20 and the supporting part 30 are staggered. In this way, when the clamping part 20 is connected to the beam 200 of the calibration device 1000, the supporting part 30 can be set in a direction away from the beam 200, and a corresponding avoidance space can be formed to avoid the relevant structure of the calibration device 1000 in the height direction.
[0059] In this way, the clamping portion 20 and the supporting portion 30 are respectively arranged on the two opposite end faces of the plate body 11, and the two are staggered, so that the physical target arranged on the clamping portion 40 can be extended in a direction away from the calibration device 1000, thereby forming a corresponding avoidance space.
[0060] Please refer to Figure 3 In some embodiments, the clamping portion 20 includes a clamping body 21 fixedly connected to the plate body 11 and two clamping arms 22a arranged at intervals along the first direction X on the side of the clamping body 21 away from the main body 10, and each clamping arm 22a is clamped on the calibration device 1000.
[0061] It can be understood that the clamping body 21 is a main structure for connecting the clamping arms 22 a , and the clamping body 21 can be connected to the plate body 11 via corresponding fasteners.
[0062] The two clamping arms 22a are spaced apart in a first direction X. The spacing between the two clamping arms 22a can be adapted to the width of the crossbeam 200 of the calibration device 1000. That is, the clamping groove enclosed by the two clamping arms 22a and the clamping body 21 can be used to clamp onto the crossbeam 200. Here, the first direction X can be the length direction of the plate body 11.
[0063] In this way, under the clamping action of the two clamping arms 22 a , the clamping body 21 and the main body 10 are connected to the calibration device 1000 .
[0064] Please refer to Figure 2 In some embodiments, at least one clamping arm 22a is slidably connected to the clamping body 21 and is capable of sliding along the first direction X relative to the clamping body 21.
[0065] It is understood that the sliding connection between the clamping arm 22a and the clamping body 21 can be a guide rail provided on one of them and a slider provided on the other, and the relative sliding of the guide rail and the slider enables the clamping arm 22a to slide relative to the clamping body 21. Alternatively, the sliding connection between the two can be a slide groove provided on one of them and a slider provided on the other, and the relative sliding of the slide groove and the slider enables the clamping arm 22a to slide relative to the clamping body 21.
[0066] In this way, the distance between the two clamping arms 22a can be adjusted according to changes in actual installation scenarios to meet corresponding clamping requirements.
[0067] Please refer to Figure 5 In some embodiments, the clamping portion 20 includes a clamping body 21 vertically connected to the main body 10 and a clamping arm 22 b provided on the clamping body 21 , and the clamping arm 22 b is clamped to the calibration device 1000 .
[0068] It is understood that the clamping portion 20 can also be connected to the calibration device 1000 by a snap connection to increase the diversity of the connection between the clamping portion 20 and the calibration device 1000. In particular, when the upper installation space of the calibration device 1000 is limited, a corresponding snap connection can be used for connection.
[0069] Specifically, a corresponding snap-fitting groove is provided on the crossbeam 200 of the calibration device 1000 for connection with the snap-fitting arm 22b.
[0070] Please refer to Figure 2 and Figure 4 In some embodiments, the support portion 30 includes at least two support sub-rods 31, each support sub-rod 31 is arranged at intervals along the second direction Y, and one end of each support sub-rod 31 is fixedly connected to the main body 10, and the clamping portion 40 is connected to any two support sub-rods 31, and the second direction Y is perpendicular to the first direction X.
[0071] It can be understood that the structural form of the support sub-rod 31 can effectively reduce the overall weight of the support portion 30 and alleviate the load of the extended physical target bracket 100 on the calibration device 1000.
[0072] Here, the supporting sub-rod 31 should be a rod-shaped structure, and the clamping part 40 should be connected to any two supporting sub-rods 31 to increase the connection points between the clamping part 40 and the supporting part 30 to improve the connection stability of the clamping part 40 on the supporting part 30.
[0073] Here, the second direction Y may be a width direction of the board body 11 , which is perpendicular to a length direction of the board body 11 .
[0074] In this way, any two supporting sub-rods 31 can be selected for connection and fixation according to the size of the clamping portion 40 .
[0075] In some embodiments, each supporting sub-rod 31 can be telescopically arranged along its own length direction.
[0076] It can be understood that the supporting sub-rod 31 is similar to a telescopic rod structure, and the telescopic change of its own length is achieved by the relative arrangement of multiple sections of tube bodies that are sequentially sleeved inside and outside.
[0077] Alternatively, the support sub-rod 31 can also be formed by splicing and connecting multiple rod sections. Therefore, according to actual usage requirements, different numbers of rod sections can be selected to splice and form the support sub-rod 31 to achieve the purpose of adjusting the length of the support sub-rod 31.
[0078] In this way, the length of each supporting sub-rod 31 can be adjusted to adapt to material targets with different installation heights.
[0079] In some embodiments, a guide structure is provided on each supporting sub-rod 31 , the guiding direction of the guide structure is the same as the length direction of the supporting sub-rod 31 , and the clamping portion 40 is provided at the guide structure.
[0080] It can be understood that the guide structure can limit the installation position of the clamping portion 40 on each supporting sub-rod 31, thereby meeting the requirements of quick connection between the clamping portion 40 and the corresponding supporting sub-rod 31.
[0081] For example, the guide structure can be a groove structure formed on the supporting sub-rod 31, and a block structure that is compatible with the groove structure is provided on the clamping part 40. The block structure can slide in the groove structure to enable the clamping part 40 to quickly adjust its setting position on the supporting sub-rod 31, and after the position is determined, it is fixedly connected to each supporting sub-rod 31 using fasteners.
[0082] Alternatively, the guide structure can also be similar to the screw structure, with the clamping part 40 arranged on the movable part of the screw structure, and the support sub-rod 31 being used as the fixed part of the screw structure, and the movable part being able to move up and down relative to the support sub-rod 31 along the length direction of the support sub-rod 31.
[0083] In this way, the guide structure can be used to enable the clamping portion 40 to be quickly positioned at different heights to meet the needs of different scenarios.
[0084] In some embodiments, the guide structure includes a guide groove formed on the supporting sub-rod 31 and a plurality of mounting holes formed at the bottom of the guide groove, and the mounting holes are arranged at intervals along the extending direction of the guide groove.
[0085] It can be understood that fasteners are passed through corresponding mounting holes and connected to the clamping portion 40 to fix the clamping portion 40 .
[0086] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An extended physical target bracket, used in a calibration device, characterized in that: include: Main body; a clamping portion, the clamping portion being provided on the main body portion and being used for clamping the calibration device; a supporting portion, one end of which is disposed on the main body; The clamping part is provided on the supporting part and is used for fixing the physical target.
2. The extended physical target bracket according to claim 1, characterized in that: The main body includes a plate body, the plate body includes a first end face and a second end face arranged opposite to the first end face, the clamping part is arranged on the first end face, the supporting part is arranged on the second end face, and the clamping part and the supporting part are staggered.
3. The extended physical target stent according to claim 2, characterized in that: The clamping portion includes a clamping body fixedly connected to the plate body and two clamping arms spaced apart along a first direction on a side of the clamping body away from the main body, and each clamping arm clamps the calibration device.
4. The extended physical target stent according to claim 3, characterized in that: At least one of the clamping arms is slidably connected to the clamping body and is capable of sliding relative to the clamping body along the first direction.
5. The extended physical target bracket according to claim 1, characterized in that: The clamping portion includes a clamping body vertically connected to the main body and a clamping arm provided on the clamping body, and the clamping arm is clamped to the calibration device.
6. The extended physical target bracket according to claim 3, characterized in that: The support portion includes at least two support sub-rods, each of which is arranged at intervals along the second direction, and one end of each of the support sub-rods is fixedly connected to the main body portion, and the clamping portion is connected to any two of the support sub-rods, and the second direction is perpendicular to the first direction.
7. The extended physical target bracket according to claim 6, characterized in that: Each of the supporting sub-rods can be telescopically arranged along its own length direction.
8. The extended physical target bracket according to claim 6, characterized in that: A guide structure is provided on each of the supporting sub-rods, the guide direction of the guide structure is the same as the length direction of the supporting sub-rod, and the clamping portion is provided at the guide structure.
9. The extended physical target bracket according to claim 8, characterized in that: The guide structure includes a guide groove opened on the supporting sub-rod and a plurality of mounting holes formed at the bottom of the guide groove, and the mounting holes are arranged at intervals along the groove extension direction of the guide groove.
10. A calibration device, characterized in that: It comprises a crossbeam and the extended physical target bracket according to any one of claims 1 to 9, wherein the clamping portion of the extended physical target bracket is slidably connected to the crossbeam.