Collision prevention device based on intelligent vehicle path planning

By designing flexible bottom plate installation structure and shock absorption damping mechanisms in the smart vehicle path planning to avoid the device, the problem of limited conditions of the bottom plate installation in the existing technology has been solved, and the effect of adapting to a variety of installation environment and protection equipment is achieved.

CN222408115UInactive Publication Date: 2025-01-28SHAANXI UNIV OF SCI & TECH
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Patent Information

Application Number
CN202421348268.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-01-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The installation and fixing conditions of the existing intelligent vehicle path planning collision avoidance device are limited, and they cannot adapt to various installation stable environments, resulting in limited scope of application.

Method used

Designed a avoidance device including machine boxes, probes, multiple stable parts, and bases. Through the combination of twisting spring, touches and plugs, the flexible installation and stable fixation of the bottom plate can be achieved. Spring setting damping mechanism to reduce vibration transmission.

Benefits of technology

Improve the flexibility of the installation of the bottom plate, adapt to a variety of installation stable environments, expand the scope of applicable, and protect the machine boxes through shock absorption and damping mechanisms to avoid excessive vibration and tilt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of intelligent vehicle collision avoidance, in particular to a collision avoidance device based on intelligent vehicle path planning, which comprises a machine box, a probe, a plurality of stabilizing pieces and a base, the machine box is detachably connected with the base, the probe is fixedly connected with the machine box, each stabilizing piece comprises a torsional spring, a shifting piece and an inserting piece, the inserting piece is fixedly connected with the torsional spring, and the shifting piece is fixedly connected with the base. The shifting piece is fixedly connected with the torsional spring, the torsional spring is fixedly connected with the machine box, the torsional spring is shifted through the shifting piece to drive the inserting piece to rotate, the inserting piece can be inserted into the base, the trolley drives the base to move, and the inserting piece can be inserted into or attached to the trolley to move. And various installation stable environments cannot be adapted, and the application range is easily limited.
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Description

Technical Field

[0001] The utility model relates to the technical field of smart car collision avoidance, in particular to a collision avoidance device based on smart car path planning. Background Art

[0002] When performing intelligent vehicle path planning, a collision avoidance device is required. Existing collision avoidance devices generally detect whether there are obstacles nearby by setting up a radar probe to connect the host and then to the vehicle. When the vehicle bumps, the host also bumps, which is inconvenient to use.

[0003] In the prior art, patent (CN215922088U) discloses a collision avoidance device based on intelligent vehicle path planning, including a main box body, a radar probe movably connected to the front side of the main box body, a stabilizing mechanism fixedly connected to the bottom of the main box body, a side panel fixedly connected to the front side of the main box body, a rotating shaft movably connected to the bottom of the inner wall of the side panel, and a front baffle movably connected to the surface of the rotating shaft. By setting a stabilizing mechanism, the main box body is more stable when installed or placed inside the car. When the vehicle is driving normally, the bottom plate and the reserved hole inside the vehicle are installed or placed in the reserved position. When the vehicle is bumpy and vibrating, the bottom plate will not directly transmit the vibration to the main box body, but will weaken the vibration intensity through the shock-absorbing spring. The telescopic rod can prevent the main box body from shaking too much and causing damage.

[0004] However, in the above-mentioned prior art, the installation and fixing conditions of the base plate are limited, and it cannot adapt to a variety of installation stable environments, and the scope of application is easily restricted. Utility Model Content

[0005] The utility model aims to provide a collision avoidance device based on intelligent vehicle path planning, which solves the problems in the prior art that the installation and fixing conditions of the bottom plate are limited, the bottom plate cannot be adapted to a variety of installation stable environments, and the scope of application is easily limited.

[0006] To achieve the above-mentioned purpose, the utility model provides a collision avoidance device based on intelligent vehicle path planning, including a machine box, a probe, a plurality of stabilizing members and a base, wherein the machine box is detachably connected to the base and is located above the base, the probe is fixedly connected to the machine box and is located on one side of the machine box, each of the stabilizing members includes a torsion spring, a toggle plate and an insert plate, the insert plate is fixedly connected to the torsion spring and is located below the torsion spring, the toggle plate is fixedly connected to the torsion spring and is located above the torsion spring, and the torsion spring is fixedly connected to the machine box and is located on one side of the machine box.

[0007] Wherein, the machine box includes a box body, a protective tube, a plurality of shock-absorbing springs and a bottom plate, the lower end of each shock-absorbing spring is fixedly connected to the bottom plate and is located above the bottom plate, the upper end of each shock-absorbing spring is fixedly connected to the box body and is located below the box body, the protective tube is fixedly connected to the box body and is located below the box body, and the bottom plate is movably connected to the base and is located above the base.

[0008] The probe includes a mounting block, a wire and a detection body, wherein the detection body is fixedly connected to the wire and is located at one end of the wire, the other end of the wire is fixedly connected to the mounting block and is located on one side of the mounting block, and the mounting block is fixedly connected to the box body and is located on one side of the box body.

[0009] Wherein, the base includes a positioning block and a plurality of side springs, each of the side springs is fixedly connected to the positioning block and is respectively located on both sides of the positioning block.

[0010] Among them, the collision avoidance device based on intelligent vehicle path planning also includes two supporting blocks, two supporting rods and two supporting balls, each of the supporting balls is fixedly connected to the corresponding supporting rod and is respectively located at the lower end of the corresponding supporting rod, the upper end of each supporting rod is fixedly connected to the corresponding supporting block and is respectively located below the corresponding supporting block, and the two supporting blocks are fixedly connected to the box body and are located below the box body.

[0011] The utility model discloses a collision avoidance device based on intelligent vehicle path planning, wherein the torsion spring is toggled by the toggle piece to drive the rotation of the plug piece, and the plug piece can be inserted into the base to allow the trolley to drive the base to move, or the plug piece can be inserted into or fitted on the trolley to move. The design structure is simple, and solves the problem that the installation and fixing conditions of the bottom plate are limited, the trolley cannot adapt to a variety of stable installation environments, and the scope of application is easily limited. When the box body is vibrated, it will not only move up and down, but also move left and right. At this time, the supporting rod and the supporting ball can ensure that when the box body moves left and right, the box body is limited, so as to avoid the box body from tilting too much and causing damage to the box body. The supporting ball is a soft rubber ball, which can effectively alleviate the left and right shaking of the box body, thereby protecting the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is a left view of the first embodiment of the utility model.

[0015] Figure 3 The utility model Figure 2 AA line section view.

[0016] Figure 4 The utility model Figure 3 BB line cross-sectional view.

[0017] Figure 5 The utility model Figure 3 Enlarged view of the local structure at location C.

[0018] Figure 6 It is a front view of the second embodiment of the utility model.

[0019] 101-machine box, 102-probe, 103-stabilizing member, 104-base, 105-torsion spring, 106-sliding piece, 107-insertion piece, 108-box body, 109-protective tube, 110-shock-absorbing spring, 111-bottom plate, 112-mounting block, 113-wire, 114-detection body, 115-positioning block, 116-side spring, 201-holding block, 202-holding rod, 203-holding ball. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] The first embodiment of the present application is:

[0022] See also Figure 1-Figure 5 ,in Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is a left view of the first embodiment of the utility model. Figure 3 The utility model Figure 2 AA line section view, Figure 4 The utility model Figure 3 BB line cross-sectional view, Figure 5 The utility model Figure 3 Enlarged view of the local structure at location C.

[0023] The utility model provides a collision avoidance device based on intelligent vehicle path planning, comprising a machine box 101, a probe 102, a plurality of stabilizing members 103 and a base 104, each of the stabilizing members 103 comprising a torsion spring 105, a toggle piece 106 and an insert piece 107, the machine box 101 comprising a box body 108, a protective tube 109, a plurality of shock absorbing springs 110 and a bottom plate 111, the probe 102 comprising a mounting block 112, a wire 113 and a detection body 114, and the base 104 comprising a positioning block 115 and a plurality of side springs 116.

[0024] According to this specific embodiment, the machine box 101 is detachably connected to the base 104, the probe 102 is fixedly connected to the machine box 101, the insert 107 is fixedly connected to the torsion spring 105, the toggle piece 106 is fixedly connected to the torsion spring 105, the torsion spring 105 is fixedly connected to the machine box 101, the lower end of each of the shock absorbing springs 110 is fixedly connected to the bottom plate 111, the upper end of each of the shock absorbing springs 110 is fixedly connected to the box body 108, the protective tube 109 is fixedly connected to the box body 108, the bottom plate 111 is movably connected to the base 104, and the detection body 114 is connected to the wire 11 3 is fixedly connected, the other end of the wire 113 is fixedly connected to the mounting block 112, the mounting block 112 is fixedly connected to the box body 108, each of the side springs 116 is fixedly connected to the positioning block 115, the torsion spring 105 is now set to be toggled by the toggle piece 106 to drive the rotation of the plug 107, which can be inserted into the base 104 to allow the trolley to drive the base 104 to move, or the plug 107 can be inserted or fitted on the trolley for movement. The design structure is simple, which solves the problem that the installation and fixing conditions of the bottom plate 111 are limited, it cannot adapt to a variety of installation stability environments, and the scope of application is easily limited.

[0025] Among them, the machine box 101 is located above the base 104, the probe 102 is located on one side of the machine box 101, the plug 107 is located below the torsion spring 105, the toggle piece 106 is located above the torsion spring 105, and the torsion spring 105 is located on one side of the machine box 101. By setting the toggle piece 106 in combination with the plug 107 and the torsion spring 105, the installation conditions of the bottom plate 111 can be increased. On the one hand, the plug 107 can be inserted into the positioning block 115, and the trolley drives the positioning block 115 to move. On the other hand, the bottom plate 111 can also be taken out from the positioning block 115 and fit to the trolley through the Velcro on the plug 107. The specific operation method depends on the actual moving route and environment.

[0026] Secondly, the lower end of each shock-absorbing spring 110 is located above the bottom plate 111, the upper end of each shock-absorbing spring 110 is located below the box body 108, the protective tube 109 is located below the box body 108, the bottom plate 111 is located above the base 104, the shock-absorbing spring 110 and the side spring 116 are both provided with a damping mechanism, which can reset in time after deformation and shaking occur to avoid continuous shaking. The length of the protective tube 109 can ensure that it can contact the bottom plate 111 when the box body 108 moves up and down, thereby avoiding exposure of circuit devices in the protective tube 109.

[0027] At the same time, the detection body 114 is located at one end of the wire 113, and the other end of the wire 113 is located on one side of the mounting block 112. The mounting block 112 is located on one side of the box body 108. Each of the side springs 116 is respectively located on both sides of the positioning block 115. The detection body 114 is fixedly connected to the mounting block 112 through the wire 113. The wire 113 is a hard circuit to ensure that the detection body 114 will not fall off the positioning block 115. The positioning block 115 has a plurality of grooves for inserting the plug 107. The side springs 116 arranged at the same time can also protect the surrounding objects when the smart car moves.

[0028] In this embodiment, the torsion spring 105 is toggled by the toggle piece 106 to drive the rotation of the plug 107, which can be inserted into the base 104 to allow the trolley to drive the base 104 to move, or the plug 107 can be inserted or fitted on the trolley to move. The design structure is simple, which solves the problem that the installation and fixing conditions of the bottom plate 111 are limited, it cannot adapt to a variety of stable installation environments, and the scope of application is easily limited. By setting the toggle piece 106, the plug 107 and the torsion spring 105 can increase the installation conditions of the bottom plate 111. On the one hand, the plug 107 can be inserted into the positioning block 115, and the trolley drives the positioning block 115 to move. On the other hand, the bottom plate 111 can be taken out from the positioning block 115 and the plug 107 can be inserted into the positioning block 115. The Velcro on 7 is fitted to the trolley, and the specific operation method depends on the actual moving route and environment. The shock-absorbing spring 110 and the side spring 116 are both provided with a damping mechanism, which can be reset in time after deformation and shaking to avoid continuous shaking. The length of the protective tube 109 can ensure that when the box body 108 moves up and down, it can contact the bottom plate 111 to avoid exposure of the circuit devices in the protective tube 109. The detection body 114 is fixedly connected to the mounting block 112 through the wire 113. The wire 113 is a hard circuit to ensure that the detection body 114 will not fall off the positioning block 115. The positioning block 115 has a plurality of grooves for the insertion of the plug 107. At the same time, the side spring 116 can also protect the surrounding objects when the smart car moves.

[0029] The second embodiment of the present application is:

[0030] Based on the first embodiment, please refer to Figure 6 ,in Figure 6 It is a front view of the second embodiment of the utility model.

[0031] The utility model provides a collision avoidance device based on intelligent vehicle path planning, which also includes two abutting blocks 201 , two abutting rods 202 and two abutting balls 203 .

[0032] With respect to this specific embodiment, each of the abutting balls 203 is fixedly connected to the corresponding abutting rod 202 and is located at the lower end of the corresponding abutting rod 202. The upper end of each of the abutting rods 202 is fixedly connected to the corresponding abutting block 201 and is located below the corresponding abutting block 201. Both of the abutting blocks 201 are fixedly connected to the box body 108 and are located below the box body 108. When the box body 108 is vibrated, it will not only move up and down but also move left and right. At this time, the abutting rods 202 and the abutting balls 203 can ensure that when the box body 108 moves left and right, the box body 108 can be limited to avoid excessive tilt angle of the box body 108, which may cause damage to the box body 108. The abutting balls 203 are soft rubber balls, which can effectively alleviate the left and right shaking of the box body 108, thereby protecting the box body 108.

[0033] In this embodiment, when the box body 108 is vibrated, it not only moves up and down but also moves left and right. At this time, the supporting rod 202 and the supporting ball 203 can ensure that when the box body 108 moves left and right, the box body 108 can be limited to avoid the box body 108 from tilting too much and causing damage to the box body 108. The supporting ball 203 is a soft rubber ball, which can effectively alleviate the left and right shaking of the box body 108, thereby protecting the box body 108.

[0034] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A collision avoidance device based on intelligent vehicle path planning, comprising a machine box, a probe and a base, wherein the machine box is detachably connected to the base and is located above the base, and the probe is fixedly connected to the machine box and is located on one side of the machine box, characterized in that: It also includes multiple stabilizing parts, each of which includes a torsion spring, a toggle plate and an insert plate, the insert plate is fixedly connected to the torsion spring and is located below the torsion spring, the toggle plate is fixedly connected to the torsion spring and is located above the torsion spring, and the torsion spring is fixedly connected to the machine box and is located on one side of the machine box.

2. The collision avoidance device based on intelligent vehicle path planning as claimed in claim 1, characterized in that: The machine box includes a box body, a protective tube, a plurality of shock-absorbing springs and a bottom plate, the lower end of each shock-absorbing spring is fixedly connected to the bottom plate and is located above the bottom plate, the upper end of each shock-absorbing spring is fixedly connected to the box body and is located below the box body, the protective tube is fixedly connected to the box body and is located below the box body, and the bottom plate is movably connected to the base and is located above the base.

3. The collision avoidance device based on intelligent vehicle path planning as claimed in claim 2, characterized in that: The probe includes a mounting block, a wire and a detection body, wherein the detection body is fixedly connected to the wire and located at one end of the wire, the other end of the wire is fixedly connected to the mounting block and located at one side of the mounting block, and the mounting block is fixedly connected to the box body and located at one side of the box body.

4. The collision avoidance device based on intelligent vehicle path planning as claimed in claim 3, characterized in that: The base comprises a positioning block and a plurality of side springs, each of the side springs is fixedly connected to the positioning block and is respectively located on two sides of the positioning block.

5. The collision avoidance device based on intelligent vehicle path planning as claimed in claim 4, characterized in that: The collision avoidance device based on intelligent vehicle path planning also includes two abutment blocks, two abutment rods and two abutment balls. Each of the abutment balls is fixedly connected to the corresponding abutment rod and is located at the lower end of the corresponding abutment rod. The upper end of each of the abutment rods is fixedly connected to the corresponding abutment block and is located below the corresponding abutment block. Both of the abutment blocks are fixedly connected to the box body and are located below the box body.

Citation Information

Patent Citations

  • Collision prevention device based on intelligent vehicle path planning

    CN215922088U