Vehicle data acquisition device and bracket device thereof
By designing a high-versatile vehicle data acquisition equipment bracket device, the problem of traditional data acquisition equipment being frequently redesigned due to vehicle changes is solved, and the data acquisition cycle is shortened and product development efficiency is improved.
Patent Information
- Application Number
- CN202110759128.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-07-05
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2041-07-05
AI Technical Summary
During the data acquisition and algorithm verification process of L4-level autonomous driving vehicles, changes in sensor installation positions and angles lead to frequent redesign of data acquisition equipment, resulting in too long data acquisition and algorithm verification cycles, which reduces product development efficiency.
A highly versatile vehicle data acquisition equipment bracket device is designed, including adjustable first and second mounts, supporting rapid replacement and angle adjustment of main and side view data acquisition components, and multi-position installation of the bracket body , meet the data collection needs of different models and design stages.
The flexibility and versatility of the bracket device reduces the risk of redesign, shortens the data acquisition cycle, improves product development efficiency, and is suitable for data acquisition needs in different models and design stages.
Smart Images

Figure CN115571055B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of data acquisition equipment, and in particular to a vehicle data acquisition equipment and a bracket device thereof. Background Art
[0002] L4 level autonomous driving requires the collection of a large amount of data in the early stages so that the algorithm effects can be repeatedly verified and modified later.
[0003] At present, there are mainly two methods of data collection and algorithm verification: based on special vehicles and based on actual vehicles. Regardless of which method is adopted, the installation position and installation angle of each sensor in the data collection equipment are arranged according to the actual vehicle. Once the actual vehicle changes, the bracket device used to install each sensor in the data collection equipment may face the risk of redesign, which makes the data collection and algorithm verification cycle too long, greatly reducing the product development efficiency. Summary of the invention
[0004] The purpose of the present invention is to provide a vehicle data acquisition device and a bracket device thereof, wherein the bracket device has high versatility and can better adapt to the data acquisition needs of different vehicle models and different design stages of the same vehicle model, which is conducive to shortening the data acquisition cycle and improving product development efficiency.
[0005] In order to solve the above technical problems, the present invention provides a bracket device for data acquisition equipment, including a bracket body, a first mounting seat is provided in a lateral middle area of the bracket body, the first mounting seat is provided with a first quick-release mechanism for installing a main view data acquisition component, and second mounting seats are provided in both lateral side areas of the bracket body for installing a side view data acquisition component, and the second mounting seat is rotatably arranged to adjust the installation angle of the second mounting seat; the bracket body is also provided with a second quick-release mechanism for adjusting the installation position of the bracket body.
[0006] The first mounting seat of the above-mentioned bracket device is used to install the main view data acquisition component through the first quick-release mechanism, and the main view data acquisition component can be easily replaced to better meet the main view data acquisition requirements in different application scenarios. The second mounting seat can be rotatably set, so that the second mounting seat can have different installation angles, and accordingly, the side view data acquisition component can also have different installation angles to meet the side view data acquisition requirements in different scenarios. The bracket body is also provided with a second quick-release mechanism, and the installation position of the bracket body on the vehicle can also be easily adjusted, so that the bracket device provided by the present invention can be adjusted and installed in multiple positions on the vehicle, which can meet the main view data and side view data collection requirements in different installation positions.
[0007] Different from conventional designs, the mounting position of the bracket device provided by the present invention on the vehicle can be adjusted, the main view data acquisition component can be easily replaced, and the mounting angle of the side view data acquisition component can be adjusted. The overall flexibility is high and the versatility is strong. A set of bracket devices can meet the data acquisition requirements of different models and different design stages of the same model. In this way, the risk of redesign of the bracket device is relatively low, the cycle of data acquisition and later algorithm verification can be shorter, and the product development efficiency can be greatly improved.
[0008] Optionally, the first quick-release mechanism includes a first threaded connector, a first threaded hole and a limit mounting hole, the first threaded hole and the limit mounting hole are both arranged on the first mounting seat, the first threaded connector is installed on the first threaded hole for connecting to the main view data acquisition component, the limit mounting hole is used to install the limit component, and the limit component is used to limit the installation angle of the main view data acquisition component.
[0009] Optionally, a height-adjusting support component is further included, and the first mounting seat is also configured with a mounting position for the height-adjusting support component, and the height-adjusting support component cooperates with the first threaded connector to adjust the installation height of the main view data acquisition component.
[0010] Optionally, the side view data acquisition component includes a side view main data acquisition component and a blind spot data acquisition component, and the second mounting seat includes a first seat portion and a second seat portion, the first seat portion is used to install the side view main data acquisition component, and the second seat portion is used to install the blind spot data acquisition component; the first seat portion can rotate between a vertical position and a first inclined position, and the angle between the first inclined position and the vertical position is less than 90 degrees, and the second seat portion can rotate between a horizontal position and a second inclined position, and the angle between the horizontal position and the second inclined position is less than 90 degrees.
[0011] Optionally, the bracket body includes a base plate and a shell plate installed on the base plate, the base plate is provided with a first bracket seat, the shell plate is provided with a notch, the first seat portion includes a seat plate and a connecting plate, the seat plate is used to install the side-view main data acquisition component, the connecting plate can be inserted into the notch and connected to the first bracket seat, and the connecting plate can rotate relative to the first bracket seat.
[0012] Optionally, the first bracket seat includes two bracket plates arranged opposite to each other in the longitudinal direction, the bracket plates are provided with an arc-shaped hole, the bottom wall of the arc-shaped hole is provided with a plurality of locking grooves arranged at intervals along the extension direction of the arc-shaped hole, the connecting plate is hinged between the two bracket plates, the connecting plate is provided with a strip hole, a locking pin is provided in the strip hole, the locking pin can slide in the arc-shaped hole as the connecting plate rotates, and when the locking pin enters the locking groove, the connecting plate is locked to the first bracket seat.
[0013] Optionally, the bracket body includes a base plate and a shell plate installed on the base plate, the second seat portion is L-shaped, including a transverse plate portion and a vertical plate portion, the transverse plate portion and the vertical plate portion are set at an angle, a ridge is formed between the transverse plate portion and the vertical plate portion, and the ridge is in contact with the base plate; the transverse plate portion and the base plate are both provided with a second threaded hole, the second threaded hole is set at an angle to the normal of the base plate, a second threaded connector is installed in the second threaded hole for connecting the second seat portion and the base plate, and the shell plate is provided with a blind avoidance hole for avoiding the blind data acquisition component.
[0014] Optionally, third mounting seats are provided on both lateral side areas of the bracket body for mounting a combined inertial navigation antenna.
[0015] Optionally, a fourth mounting seat is provided at the front end of the transverse middle area of the bracket body for installing a forward-looking data acquisition component, a fifth mounting seat is provided at the rear end of the transverse middle area of the bracket body for installing a rear-looking data acquisition component, and sixth mounting seats are provided at both transverse side areas of the bracket body for installing a surrounding-looking data acquisition component.
[0016] Optionally, the bracket body includes a base plate and a shell plate installed on the base plate, the shell plate is provided with a forward view avoidance hole, a rearward view avoidance hole and a surrounding view avoidance hole, the forward view avoidance hole is used to avoid the forward view data acquisition component, the rearward view avoidance hole is used to avoid the rearward view data acquisition component, and the surrounding view avoidance hole is used to avoid the surrounding view data acquisition component.
[0017] Optionally, it also includes a front view cover plate, a rear view cover plate and a surrounding view cover plate, the front view cover plate is used to block the front view avoidance hole, the rear view cover plate is used to block the rear view avoidance hole, and the surrounding view cover plate is used to block the surrounding view avoidance hole.
[0018] The present invention also provides a vehicle data acquisition device, including a data acquisition module and a bracket device, wherein the bracket device is the bracket device of the above-mentioned vehicle data acquisition device, and the data acquisition module includes a main view data acquisition component and a side view data acquisition component, wherein the main view data acquisition component is installed on the first mounting seat, and the side view data acquisition component is installed on the second mounting seat.
[0019] Optionally, it also includes a combined inertial navigation antenna, and the data acquisition module also includes a forward-looking data acquisition component, a rear-looking data acquisition component and a surrounding data acquisition component; the lateral side areas of the bracket body are each provided with a third mounting seat for mounting the combined inertial navigation antenna, the front end of the lateral middle area of the bracket body is provided with a fourth mounting seat for mounting the forward-looking data acquisition component, the rear end of the lateral middle area of the bracket body is provided with a fifth mounting seat for mounting the rear-looking data acquisition component, and the lateral side areas of the bracket body are each provided with a sixth mounting seat for mounting the surrounding data acquisition component.
[0020] Optionally, the main view data acquisition component and the side view data acquisition component are both radars, and the front view data acquisition component, the rear view data acquisition component and the surrounding view data acquisition component are all 360-degree surround view cameras. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A structural schematic diagram of a specific implementation of a bracket device of a vehicle data acquisition device provided by the present invention;
[0022] Figure 2 for Figure 1 A partial enlarged view of part A;
[0023] Figure 3 is a schematic diagram of the structure of the first seat;
[0024] Figure 4 is a structural schematic diagram of a first bracket seat;
[0025] Figure 5 is a structural diagram of the connection between the second seat and the bottom plate;
[0026] Figure 6 It is a schematic diagram of the structure in the vertical position, the first inclined position, the second inclined position and the horizontal position.
[0027] Figure 1-Figure 5 The reference numerals in the figures are described as follows:
[0028] 1 bracket body, 11 bottom plate, 12 shell plate, 121 first threaded hole, 122 limit installation hole,
[0029] 123 mounting position, 124 notch, 125 blind spot avoidance hole, 126 third mounting seat, 127 front view avoidance hole, 128 circumferential view avoidance hole, 13 front view cover plate, 14 rear view cover plate, 15 circumferential view cover plate;
[0030] 2 first seat portion, 21 seat plate, 22 connecting plate, 221 strip hole;
[0031] 3 first bracket seat, 31 bracket plate, 311 arc-shaped hole, 311a locking groove;
[0032] 4 second seat portion, 41 horizontal plate portion, 411 second threaded hole, 42 vertical plate portion, 43 edge portion;
[0033] 5 fourth mounting seat;
[0034] 6 fifth mounting seat;
[0035] 7 Sixth mounting seat. DETAILED DESCRIPTION
[0036] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0037] The term “several” as used herein refers to an indefinite number of multiples, usually more than two; and when “several” is used to indicate the number of certain components, it does not indicate the quantitative relationship between these components.
[0038] The words "first", "second", etc. mentioned in this article are only for the convenience of describing two or more structures or components with the same or similar structures and / or functions, and do not imply any special limitation on the order and / or importance.
[0039] In this article, the vehicle's running direction is the longitudinal direction, which also refers to the length direction or front-to-back direction of the vehicle, where the direction relatively close to the front of the vehicle is the front, and the direction relatively close to the rear of the vehicle is the rear; the vehicle's width direction is the transverse direction; the direction perpendicular to the vehicle's running plane or parking surface is the vertical direction, and the vehicle's running plane or parking surface is usually a horizontal plane.
[0040] Please refer to Figure 1-Figure 6 , Figure 1 This is a structural schematic diagram of a specific implementation of the bracket device of the vehicle data acquisition device provided by the present invention. Figure 2 for Figure 1 A partial enlarged view of part A. Figure 3 is a schematic diagram of the structure of the first seat. Figure 4 is a schematic diagram of the structure of the first bracket seat, Figure 5 is a structural diagram of the connection between the second seat and the bottom plate, Figure 6 It is a schematic diagram of the structure in the vertical position, the first inclined position, the second inclined position and the horizontal position.
[0041] like Figure 1As shown, the present invention provides a bracket device for data acquisition equipment, including a bracket body 1, a first mounting seat is provided in a lateral middle area of the bracket body 1, and the first mounting seat is provided with a first quick-release mechanism for installing a main-view data acquisition component. Second mounting seats are provided in the lateral side areas of the bracket body 1 for installing a side-view data acquisition component, and the second mounting seat can be rotatably set to adjust the installation angle of the second mounting seat; the rotation plane of the second mounting seat is not limited here. During specific implementation, those skilled in the art can adjust it according to actual needs. In the embodiment of the accompanying drawings, the rotation plane of the second mounting seat is specifically in a plane perpendicular to the longitudinal direction, that is, the extension direction of the rotation centerline of the second mounting seat is longitudinal. The bracket body 1 is also provided with a second quick-release mechanism for adjusting the installation position of the bracket body 1.
[0042] The first mounting seat of the above-mentioned bracket device is used to install the main view data acquisition component through the first quick-release mechanism, and the main view data acquisition component can be easily replaced to better meet the main view data acquisition requirements in different application scenarios. The second mounting seat can be rotatably set, so that the second mounting seat can have different installation angles, and accordingly, the side view data acquisition component can also have different installation angles to meet the side view data acquisition requirements in different scenarios. The bracket body 1 is also provided with a second quick-release mechanism, and the installation position of the bracket body 1 on the vehicle can also be easily adjusted, so that the bracket device provided by the present invention can be adjusted and installed in multiple positions on the vehicle, which can meet the main view data and side view data collection requirements in different installation positions.
[0043] Different from conventional designs, the mounting position of the bracket device provided by the present invention on the vehicle can be adjusted, the main view data acquisition component can be easily replaced, and the mounting angle of the side view data acquisition component can be adjusted. The overall flexibility is high and the versatility is strong. A set of bracket devices can meet the data acquisition requirements of different models and different design stages of the same model. In this way, the risk of redesign of the bracket device is relatively low, the cycle of data acquisition and later algorithm verification can be shorter, and the product development efficiency can be greatly improved.
[0044] Here, the embodiment of the present invention does not limit the specific structure of the first quick-release mechanism and the second quick-release mechanism, as long as it can realize the rapid replacement of the main view data acquisition component and the rapid adjustment of the installation position of the bracket body 1 on the vehicle; in specific practice, technical personnel in this field can design it according to actual needs.
[0045] In a specific solution, the first quick-release mechanism may include a first threaded connector, a first threaded hole 121 and a limiting mounting hole 122, wherein the first threaded hole 121 and the limiting mounting hole 122 may be both arranged on the first mounting seat, and the first threaded connector may specifically be a threaded component in the form of a bolt, a screw, etc., which may be installed in the first threaded hole 121 and may be connected to the main view data acquisition component to achieve the installation and fixation of the main view data acquisition component on the first mounting seat; the limiting mounting hole 122 may be used to install a limiting component, and the limiting component may specifically be a limiting element in various forms such as a limiting rod, a limiting block or a limiting plate; the installation method of the limiting component in the limiting mounting hole 122 may be any of welding, bonding, interference fit, threaded connection, etc., as long as the reliability of the connection can be guaranteed; after the installation is completed, the limiting component may limit the installation angle of the main view data acquisition component to meet the installation requirements of the main view data acquisition component.
[0046] The number and location of the position-limiting mounting holes 122 are not limited here. During specific implementation, those skilled in the art need to determine them in combination with actual usage requirements. Figure 2 As shown, the number of the limiting mounting holes 122 may be two, and they are respectively arranged on two lateral sides of the first threaded hole 121 .
[0047] In the above scheme, the embodiment of the present invention limits the installation angle of the main view data acquisition component by means of a limit component provided in the limit installation hole 122. In fact, in addition to this method, other methods can also be used to limit the installation angle of the main view data acquisition component. For example, a plurality of first threaded connectors can be used to install and fix the main view data acquisition component. In this way, the installation angle of the main view data acquisition component can also be determined.
[0048] Furthermore, a height adjustment support component may be included, and the height adjustment support component may be a telescopic bracket, etc. The first mounting seat may also be configured with a mounting position 123 of the height adjustment support component. Figure 2 The mounting position 123 may be a hole for mounting the height adjustment component. It should be noted that, during the specific installation, in order to ensure the reliability of the installation, a certain number of screws, bolts, pins and other connecting members may be configured to fix the height adjustment component.
[0049] The height adjustment support component cooperates with the first threaded connector to adjust the installation height of the main view data acquisition component. The installation height may refer to the absolute height of the main view data acquisition component, i.e., the vertical distance between the main view data acquisition component and the vehicle placement surface; or, the installation height may refer to the relative height between the main view data acquisition component and other data acquisition components, i.e., the vertical distance between the main view data acquisition component and other data acquisition components.
[0050] The second quick-release mechanism is mainly used to realize the connection between the bracket body and the vehicle, and the connection position with the vehicle is usually set on the luggage rack on the top of the vehicle.
[0051] In detail, the second quick release mechanism may include a U-bolt, a nut, and a connection hole provided on the bracket body 1 (specifically, it may be provided on the bottom plate 11 of the bracket body 1); during installation, the U-bolt may be clamped on the beam of the luggage rack, and the two side rods of the U-bolt may be inserted into the connection hole of the bracket body 1, and then fixed with the nut. It can be understood that when the nut is not completely tightened, the bracket body 1 may slide along the beam of the luggage rack to adjust the installation position of the bracket body 1, and when the position of the bracket body 1 is adjusted, the nut may be tightened to fix the installation position of the bracket body 1.
[0052] The main view data acquisition component is mainly used to collect data from the medium and long distances around the vehicle, which generally uses a laser radar, while the side view data acquisition component is mainly used to collect data within a short distance on both sides of the vehicle.
[0053] Specifically, the side view data acquisition component may include a side view main data acquisition component and a blind spot data acquisition component, wherein the side view main data acquisition component is used to collect large-scale data at close range on both sides of the vehicle, while the blind spot data acquisition component is used to collect blind spot data at close range on both sides of the vehicle, and both may use laser radar; accordingly, the second mounting seat may also include a first seat portion 2 and a second seat portion 4, the first seat portion 2 is used to install the side view main data acquisition component, and the second seat portion 4 is used to install the blind spot data acquisition component, and the first seat portion 2 and the second seat portion 4 can both rotate in a plane perpendicular to the longitudinal direction to adjust the installation angles of the side view main data acquisition component and the blind spot data acquisition component.
[0054] Combination Figure 6 The first seat 2 can rotate between a vertical position and a first inclined position, and the angle between the first inclined position and the vertical position can be less than 90 degrees. The second seat 4 can rotate between a horizontal position and a second inclined position, and the angle between the horizontal position and the second inclined position can also be less than 90 degrees. The horizontal position here specifically refers to a position parallel to the placement surface of the vehicle.
[0055] For ease of description, the angle between the first inclined position and the vertical position can be defined as a first angle α, and the angle between the second inclined position and the horizontal position can be defined as a second angle β. Here, the embodiment of the present invention does not limit the specific values of the first angle α and the second angle β. In practical applications, those skilled in the art can set them according to actual needs. In an exemplary scheme, the first angle α can be between 40 degrees and 50 degrees, specifically 45 degrees, so that it can better meet the large-scale data collection at a close distance on both sides of the vehicle; the second angle β can be between 8 degrees and 12 degrees, specifically 10 degrees, so that it can better meet the blind spot data collection at a close distance on both sides of the vehicle.
[0056] Please continue to refer to Figure 1 , and combined with Figure 3 The bracket body 1 may include a base plate 11 and a shell plate 12 installed on the base plate 11, the base plate 11 may be provided with a first bracket seat 3, and the shell plate 12 may be provided with a notch 124; the first seat portion 2 may include a seat plate 21 and a connecting plate 22, the seat plate 21 is used to install the side-view main data acquisition component, specifically, the seat plate 21 may be provided with a certain number of connecting holes, and then the side-view main data acquisition component is fixedly installed with connecting parts in the form of bolts or screws.
[0057] In the assembled state, the connecting plate 22 can be inserted into the notch 124 and connected to the first bracket seat 3, and the connecting plate 22 can rotate relative to the first bracket seat 3. The size of the notch 124 actually determines the rotation range of the first seat 2.
[0058] Further details, such as Figure 4 As shown, the first bracket seat 3 may include two bracket plates 31 arranged opposite to each other in the longitudinal direction, each bracket plate 31 may be provided with an arc hole 311, and the bottom wall of the arc hole 311 may be provided with a plurality of locking grooves 311a arranged at intervals along the extension direction of the arc hole 311, and the connecting plate 22 is hinged between the two bracket plates 31 so that the connecting plate 22 can rotate between the two bracket plates 31; the connecting plate 22 may be provided with a strip hole 221, and a locking pin may be provided in the strip hole 221, and the locking pin can slide in the arc hole 311 as the connecting plate 22 rotates, and when the locking pin slides to be opposite to the locking groove 311a, the locking pin can slide along the strip hole 221 and then slide into the locking groove 311a, at this time, the connecting plate 22 is locked to the first bracket seat 3, and the installation angle of the first seat portion 2 and the side-view main data acquisition component is fixed.
[0059] It can be understood that each locking groove 311a corresponds to an installation angle of the first seat portion 2, and the number of locking grooves 311a will determine the number of installation angles that the first seat portion 2 can have. The embodiment of the present invention does not limit this number. During specific implementation, technical personnel in this field can determine it according to actual usage requirements.
[0060] In addition, the locking groove 311a is not the only part in the arc hole 311 that can fix the position of the first seat 2. It can be understood that the two ends of the arc hole 311 correspond to the two rotation limit positions of the first seat 2, namely the vertical position and the first inclined position. In the first inclined position, under the action of gravity, the first seat 2 can abut against the end of the arc hole 311 (the left end in the figure), and at this time, the installation angle of the first seat 2 can also be fixed.
[0061] It should be noted that the method for fixing the installation angle of the first seat portion 2 is not limited to the above-mentioned combination of the locking pin and the locking groove 311a, and other fixing methods can also be used; for example, elastic damping can be added to the inner wall of the arc-shaped hole 311 so that the locking pin of the first seat portion 2 can achieve an interference fit with the arc-shaped hole 311. With such a setting, in the absence of external force, the first seat portion 2 can actually stay at any position of the arc-shaped hole 311.
[0062] The rotation adjustment method of the second seat portion 4 may refer to the aforementioned first seat portion 2, or other rotation adjustment methods may also be adopted.
[0063] In the scheme of the accompanying drawings, Figure 5 As shown, the second seat portion 4 can be L-shaped, including a transverse plate portion 41 and a vertical plate portion 42. The transverse plate portion 41 and the vertical plate portion 42 can be set at an angle, and the size of the angle is not limited here. A ridge 43 can be formed between the transverse plate portion 41 and the vertical plate portion 42. In the assembled state, the ridge 43 can be in contact with the bottom plate 11; both the transverse plate portion 41 and the bottom plate 11 can be provided with a second threaded hole 411, and the second threaded hole 411 is set at an angle with the normal of the bottom plate 11. When the bottom plate 11 is placed horizontally, the normal of the bottom plate 11 is the vertical direction; a second threaded connector can be installed in the second threaded hole 411 for connecting the second seat portion 4 and the bottom plate 11.
[0064] With this structure, since the edge 43 is in contact with the bottom plate 11 , when the second threaded connector is rotated, the edge 43 can function as a hinge axis, thereby enabling small-angle rotation adjustment of the second seat 4 .
[0065] Since the second seat 4 is installed in the cavity formed by the base plate 11 and the shell plate 12, the shell plate 12 can also be provided with a blind spot avoidance hole 125 for avoiding the blind spot data acquisition component to avoid affecting the normal operation of the blind spot data acquisition component.
[0066] Furthermore, third mounting seats 126 may be provided on both lateral side regions of the bracket body 1 for mounting a combined inertial navigation antenna to meet the requirements of vehicle laser positioning in data collection and algorithm verification.
[0067] The third mounting seat 126 can be directly set as a magnetic seat (or equipped with a magnetic component) to assemble the combined inertial navigation antenna by magnetic attraction. Alternatively, the third mounting seat 126 can also be provided with a connection hole, and the combined inertial navigation antenna can be assembled in a manner such as with a certain number of connectors. The specific structure of the combined inertial navigation antenna is not limited here.
[0068] Furthermore, a fourth mounting seat 5 may be provided at the front end of the transverse middle area of the bracket body 1 for installing a forward-looking data acquisition component, a fifth mounting seat 6 may be provided at the rear end of the transverse middle area of the bracket body 1 for installing a rear-looking data acquisition component, and sixth mounting seats 7 may be provided at both transverse side areas of the bracket body 1 for installing a surrounding-looking data acquisition component.
[0069] The fourth mounting seat 5, the fifth mounting seat 6 and the sixth mounting seat 7 can all be mounted on the bottom plate 11, and accordingly, the forward data acquisition component, the rearward data acquisition component and the circumferential data acquisition component can all be mounted in the cavity formed by the combination of the bottom plate 11 and the shell plate 12. In order to prevent the shell plate 12 from interfering with the normal operation of these data acquisition components, the shell plate 12 can be provided with a forward avoidance hole 127, a rearward avoidance hole 128 and a circumferential avoidance hole 128, the forward avoidance hole 127 is used to avoid the forward data acquisition component, the rearward avoidance hole 128 is used to avoid the rearward data acquisition component, and the circumferential avoidance hole 128 is used to avoid the circumferential data acquisition component.
[0070] The number of forward-looking data acquisition components, rear-looking data acquisition components, and circumferential-view data acquisition components is not limited here. During specific implementation, those skilled in the art can set them according to actual needs. In the embodiment of the accompanying drawings, the number of forward-looking data acquisition components can be two, one of which can be used together with the rear-looking data acquisition component and the circumferential-view data acquisition component for scene reproduction for laser point cloud data acquisition, or a complete set of visual perception systems can be formed for data acquisition, and the other forward-looking data acquisition component can be used as a separate forward-looking acquisition component to meet the data acquisition requirements of the fusion of multiple data acquisition components.
[0071] Furthermore, it can also include a front view cover plate 13, a rear view cover plate 14 and a surrounding view cover plate 15. The front view cover plate 13 can be used to block the front view avoidance hole 127, the rear view cover plate 14 can be used to block the rear view avoidance hole 127, and the surrounding view cover plate 15 can be used to block the surrounding view avoidance hole 128, so as to reduce the possibility of dust and other impurities entering the cavity formed by the combination of the bottom plate 11 and the shell plate 12 and affecting the components inside the cavity.
[0072] These covers can be transparent covers or non-transparent covers. When the non-transparent covers are used, they need to be removed when performing data collection experiments. Of course, even transparent covers can be removed when performing data collection.
[0073] The present invention also provides a vehicle data acquisition device, including a data acquisition module and a bracket device, wherein the bracket device is the bracket device of the vehicle data acquisition device involved in the above-mentioned embodiments, and the data acquisition module includes a main view data acquisition component and a side view data acquisition component, the main view data acquisition component is installed on a first mounting seat, and the side view data acquisition component is installed on a second mounting seat.
[0074] Since the bracket device of the above-mentioned vehicle data acquisition device has the above-mentioned technical effects, the vehicle data acquisition device having the bracket device should also have similar technical effects, so it will not be described in detail here.
[0075] Furthermore, it can also include a combined inertial navigation antenna, and the data acquisition module can also include a forward-looking data acquisition component, a rear-looking data acquisition component and a surrounding data acquisition component; the lateral side areas of the bracket body 1 can be provided with a third mounting seat 126 for installing the combined inertial navigation antenna, the front end of the lateral middle area of the bracket body 1 can be provided with a fourth mounting seat 5 for installing the forward-looking data acquisition component, the rear end of the lateral middle area of the bracket body 1 can be provided with a fifth mounting seat 6 for installing the rear-looking data acquisition component, and the lateral side areas of the bracket body 1 can be provided with a sixth mounting seat 7 for installing the surrounding data acquisition component.
[0076] Among them, the main view data acquisition component and the side view data acquisition component can both be radars, and the front view data acquisition component, the rear view data acquisition component and the surrounding view data acquisition component can all be cameras, which are mainly used to collect images of the surroundings to assist the data collected by the radar.
[0077] Furthermore, the forward-view data acquisition component, the rear-view data acquisition component and the surrounding data acquisition component are all 360-degree surround-view cameras.
[0078] The above are only preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A bracket device for a data acquisition device, characterized in that: The bracket body (1) comprises a first mounting seat provided in a lateral middle region of the bracket body (1), the first mounting seat being provided with a first quick-release mechanism for mounting a front-view data acquisition component, and second mounting seats being provided in lateral side regions of the bracket body (1) for mounting a side-view data acquisition component, and the second mounting seats being rotatably arranged to adjust the mounting angle of the second mounting seats; The bracket body (1) is also provided with a second quick-release mechanism, which is used to adjust the installation position of the bracket body (1); The first quick-release mechanism comprises a first threaded connection member, a first threaded hole (121) and a position-limiting mounting hole (122); the first threaded hole (121) and the position-limiting mounting hole (122) are both arranged on the first mounting seat; the first threaded connection member is mounted on the first threaded hole (121) and is used to be connected to the main view data acquisition component; the position-limiting mounting hole (122) is used to install a position-limiting component, and the position-limiting component is used to limit the installation angle of the main view data acquisition component; The side view data acquisition component comprises a side view main data acquisition component and a blind spot data acquisition component; the second mounting seat comprises a first seat portion (2) and a second seat portion (4); the first seat portion (2) is used to mount the side view main data acquisition component, and the second seat portion (4) is used to mount the blind spot data acquisition component; the first seat portion (2) is capable of rotating between a vertical position and a first inclined position, and the angle between the first inclined position and the vertical position is less than 90 degrees; the second seat portion (4) is capable of rotating between a horizontal position and a second inclined position, and the angle between the horizontal position and the second inclined position is less than 90 degrees; The support body (1) comprises a base plate (11) and a shell plate (12) mounted on the base plate (11); the base plate (11) is provided with a first support seat (3); the shell plate (12) is provided with a notch (124); the first seat portion (2) comprises a seat plate (21) and a connecting plate (22); the seat plate (21) is used to mount the side-view main data acquisition component; the connecting plate (22) can be inserted into the notch (124) and connected to the first support seat (3); the connecting plate (22) can rotate relative to the first support seat (3); The first bracket seat (3) comprises two bracket plates (31) arranged opposite to each other in the longitudinal direction, the bracket plates (31) being provided with an arc-shaped hole (311), the bottom wall of the arc-shaped hole (311) being provided with a plurality of locking grooves (311a) arranged at intervals along the extension direction of the arc-shaped hole (311), the connecting plate (22) being hinged between the two bracket plates (31), the connecting plate (22) being provided with a strip-shaped hole (221), a locking pin being provided in the strip-shaped hole (221), the locking pin being able to slide in the arc-shaped hole (311) as the connecting plate (22) rotates, and when the locking pin enters the locking groove (311a), the connecting plate (22) is locked to the first bracket seat (3); The support body (1) comprises a base plate (11) and a shell plate (12) mounted on the base plate (11); the second seat portion (4) is L-shaped and comprises a transverse plate portion (41) and a vertical plate portion (42); the transverse plate portion (41) and the vertical plate portion (42) are arranged at an angle; an edge portion (43) is formed between the transverse plate portion (41) and the vertical plate portion (42); the edge portion (43) is in contact with the base plate (11); the transverse plate portion (41) and the base plate (11) are both provided with a second threaded hole (411); the second threaded hole (411) and the base plate (11) are arranged at an angle with respect to a normal direction of the base plate (11); a second threaded connector is installed in the second threaded hole (411) for connecting the second seat portion (4) and the base plate (11); and the shell plate (12) is provided with a blind spot avoidance hole (125) for avoiding the blind spot data collection component.
2. The bracket device of the data acquisition equipment according to claim 1, characterized in that: It also includes a height adjustment support component, and the first mounting seat is also configured with a mounting position (123) of the height adjustment support component, and the height adjustment support component cooperates with the first threaded connection piece to adjust the installation height of the main view data acquisition component.
3. The bracket device of the data acquisition device according to claim 1 or 2, characterized in that: The bracket body (1) is provided with third mounting seats (126) on both lateral sides thereof for mounting a combined inertial navigation antenna.
4. The bracket device of the data acquisition equipment according to claim 1 or 2, characterized in that: A fourth mounting seat (5) is provided at the front end of the lateral middle region of the support body (1) for mounting a forward data acquisition component, a fifth mounting seat (6) is provided at the rear end of the lateral middle region of the support body (1) for mounting a rearward data acquisition component, and sixth mounting seats (7) are provided at both lateral side regions of the support body (1) for mounting a circumferential data acquisition component.
5. The bracket device of the data acquisition equipment according to claim 4, characterized in that: The support body (1) comprises a base plate (11) and a shell plate (12) mounted on the base plate (11); the shell plate (12) is provided with a forward view avoidance hole (127), a rearward view avoidance hole and a surrounding view avoidance hole (128); the forward view avoidance hole (127) is used to avoid the forward view data acquisition component; the rearward view avoidance hole is used to avoid the rearward view data acquisition component; and the surrounding view avoidance hole (128) is used to avoid the surrounding view data acquisition component.
6. The bracket device of the data acquisition equipment according to claim 5, characterized in that: It also includes a front view cover plate (13), a rear view cover plate (14) and a surrounding view cover plate (15), wherein the front view cover plate (13) is used to block the front view avoidance hole (127), the rear view cover plate (14) is used to block the rear view avoidance hole, and the surrounding view cover plate (15) is used to block the surrounding view avoidance hole (128).
7. A data acquisition device, comprising a data acquisition module and a bracket device, characterized in that: The bracket device is a bracket device of the data acquisition equipment according to any one of claims 1 to 6, and the data acquisition module includes a main view data acquisition component and a side view data acquisition component. The main view data acquisition component is installed on the first mounting seat, and the side view data acquisition component is installed on the second mounting seat.
8. The data acquisition device according to claim 7, characterized in that: It also includes a combined inertial navigation antenna, and the data acquisition module also includes a forward-looking data acquisition component, a rear-looking data acquisition component, and a surrounding-looking data acquisition component; The bracket body (1) is provided with a third mounting seat (126) on both lateral sides for mounting the combined inertial navigation antenna, the bracket body (1) is provided with a fourth mounting seat (5) on the front end of the lateral middle area for mounting the forward data acquisition component, the bracket body (1) is provided with a fifth mounting seat (6) on the rear end of the lateral middle area for mounting the rearward data acquisition component, and the bracket body (1) is provided with a sixth mounting seat (7) on both lateral sides for mounting the circumferential data acquisition component.
9. The data acquisition device according to claim 8, characterized in that: The main view data acquisition component and the side view data acquisition component are both radars, and the front view data acquisition component, the rear view data acquisition component and the surrounding view data acquisition component are all 360-degree surround view cameras.
Citation Information
Patent Citations
Vehicle measuring equipment
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