V2X-based intelligent connected autonomous driving vehicle auxiliary perception equipment
By designing V2X-based auxiliary sensing equipment on intelligent connected autonomous vehicles, the problem of vehicle sensing blind spots and poor sensing effects is solved, achieving more comprehensive sensing and a better intelligent driving experience.
Patent Information
- Application Number
- CN202410881885.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2044-07-03
AI Technical Summary
The existing intelligent connected autonomous driving vehicles lack auxiliary sensing equipment, resulting in blind spots in the vehicle's perception, and adopts conventional communication mode, poor perception effect and poor intelligent driving experience.
A smart network -connected autonomous vehicle auxiliary perception equipment is designed, including the shell installed on the top of the vehicle with a communication unit and a perception unit. The communication unit communicates with external vehicles and base stations through the V2X communication module, while the perception unit perceives through laser radar and millimeter wave radar, and combines the air guide cover and water storage mechanism to realize the cooling and rainwater treatment.
Through this device, vehicles can achieve more comprehensive perception, reduce perception dead corners, improve perceived effects and intelligent driving experience, and make multiple communication through V2X communication technology to enhance the information exchange capabilities of the vehicle and the external environment.
Smart Images

Figure CN118849950B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of V2X communication technology, and in particular to V2X-based intelligent networked autonomous driving vehicle auxiliary perception equipment. Background Art
[0002] V2X, or the information exchange between vehicles and the outside world, has laid a new direction for the development of automotive technology by integrating global positioning system (GPS) navigation technology, vehicle-to-vehicle communication technology, wireless communication and remote sensing technology, and achieved compatibility between manual driving and autonomous driving, allowing vehicles to communicate with each other, vehicles to communicate with base stations, and base stations to obtain a series of traffic information such as real-time road conditions, road information, pedestrian information, etc., thereby improving driving safety, reducing congestion, improving traffic efficiency, and providing in-vehicle entertainment information.
[0003] Intelligent driving essentially involves cognitive engineering of attention attraction and attention distraction, and mainly includes three aspects: network navigation, autonomous driving and human intervention. The prerequisite for intelligent driving is that the vehicle meets the dynamic requirements of driving, and the sensors on the vehicle can obtain relevant visual and auditory signals and information, and control the corresponding follow-up system through cognitive computing. The network navigation of intelligent driving solves the problems of where we are, where we are going, which lane of which road we take, etc. Autonomous driving is under the control of an intelligent system to complete driving behaviors such as lane keeping, overtaking and merging, stopping at red lights and going at green lights, and interaction between lights and whistles; human intervention means that the driver responds to the actual road conditions under a series of prompts from the intelligent system. Intelligent driving is an important tool for the combination of industrial revolution and informatization. Its rapid development will change the flow of people, resource elements and products, and will subvert human life.
[0004] The perception methods of intelligent connected autonomous driving vehicles in the existing technology include laser radar and millimeter wave radar to detect the front. Usually, no additional auxiliary perception equipment is set, resulting in blind spots when the vehicle perceives. At the same time, conventional communication modes are used for communication, resulting in poor perception effects and poor intelligent driving experience. Summary of the invention
[0005] The present invention provides a V2X-based intelligent networked autonomous driving vehicle auxiliary perception device, which solves the problem that the intelligent networked autonomous driving vehicle in the prior art has no additional auxiliary perception equipment, resulting in blind spots in vehicle perception and using conventional communication modes for communication, resulting in poor perception effect and poor intelligent driving experience.
[0006] In order to achieve the above object, the present invention adopts the following technical solutions:
[0007] An auxiliary sensing device for a V2X-based intelligent connected autonomous driving vehicle comprises a shell installed on the top of the vehicle, the shell comprising an air guide cover, a communication unit is arranged in the air guide cover, the communication unit comprises a V2X communication module, a sensing unit is arranged in the air guide cover, the sensing unit comprises a mounting tube fixedly arranged on the upper inner wall of the air guide cover and a sensing device embedded in the mounting tube, a water storage mechanism is arranged in the air guide cover, the water storage mechanism comprises an air inlet pipe penetrating and fixedly arranged on the outer wall of one side of the air guide cover, a water storage tank abutting against the inner wall of the bottom of the air guide cover, and a cover plate clamped on the outer wall of the top of the water storage tank, a filter assembly is arranged in the water storage tank, the filter assembly comprises a mounting frame and a filter screen embedded in the mounting frame, a mounting groove is opened on the upper outer wall of the air guide cover, and a photovoltaic panel is embedded in the mounting groove.
[0008] Preferably, a sealing cover is clamped on the inner wall of one side of the air guide cover, and air outlet holes distributed at equal distances are opened on the upper outer wall of one side of the sealing cover.
[0009] Preferably, two "L"-shaped mounting frames are fixedly provided in the air guide cover, and a control panel is connected to the outer wall of one of the mounting frames by bolts, and the V2X communication module is connected to the outer wall of one of the mounting frames by bolts.
[0010] Preferably, a support plate is fixed on the outer wall of the opposite side of the two mounting frames, and the support plate abuts against the outer wall of the bottom of the mounting tube. A mounting hole is opened on the outer wall of one side of the air guide cover, and the mounting hole is concentric with the mounting tube, and an acrylic plate is embedded in the mounting hole.
[0011] Through the above solution, the sensing device is used to detect the front of the vehicle, and the vehicle's own lidar, millimeter-wave radar and other radars are used for perception. At the same time, the V2X communication module is used to communicate with external vehicles, broadcasts and other equipment.
[0012] Preferably, a plurality of baffles are fixedly provided on the inner walls on both sides of the bottom of the air guide cover, and a limiting plate is fixedly provided on the inner wall at one end of the bottom of the air guide cover.
[0013] Preferably, a fixing hole is opened on the outer wall of one side of the water tank, and one end of the air inlet pipe is inserted into the fixing hole, one side of the water tank is abutted on the outer wall of one side of the limit plate, and both sides of the water tank are respectively abutted on the outer walls of one side of several baffles, a drain pipe is fixedly provided on the lower inner wall of one side of the water tank, and one end of the drain pipe passes through and is inserted into the outer wall of one side of the sealing cover, and ventilation holes distributed equally are opened on the outer wall of one side of the top of the cover plate.
[0014] Preferably, the installation frame is connected to the outer wall of the bottom of the cover plate by bolts, and the installation frame is slidably sleeved in the water tank, and the bottom of the installation frame abuts against the inner wall of the bottom of the water tank.
[0015] Preferably, the sealing cover is located on an upper outer wall inside the air duct and is connected to a dustproof net via bolts, and two sides of the dustproof net are respectively in contact with two inner walls of the air duct.
[0016] Through the above scheme, when the vehicle is driving, the outside air enters the water tank along the air inlet pipe, the filter filters the outside air, and then the outside air enters the air guide cover from the ventilation holes on the cover plate, and then is discharged from the air outlet holes on the sealing cover, thereby driving the air in the air guide cover to form convection, and discharges the heat generated by the operation of the sensing device out of the air guide cover. When it rains outside, part of the rainwater enters the water tank along the air inlet pipe, gathers in the water tank, and is then discharged from the drain pipe.
[0017] Preferably, a battery is provided in the air guide cover, and the battery is connected to the outer wall of one side of the two mounting frames by bolts respectively, a photovoltaic controller is integrated in the battery, and the battery is connected in series with the photovoltaic panel through a wire.
[0018] Through the above scheme, photovoltaic power generation is carried out through photovoltaic panels, and the electricity is stored in batteries to provide auxiliary power supply for the sensing equipment in the wind guide cover.
[0019] The beneficial effects of the present invention are:
[0020] The sensing device detects the area in front of the vehicle, cooperates with the vehicle's own lidar, millimeter-wave radar and other radars for perception, and uses the V2X communication module to communicate with external vehicles, broadcasting and other equipment. When the vehicle is driving, the outside air enters the water tank along the air inlet pipe, and the filter filters the outside air. Then the outside air enters the air guide cover from the ventilation holes on the cover, and then is discharged from the air outlet holes on the sealing cover, thereby driving the air in the air guide cover to form convection, and discharges the heat generated by the operation of the sensing device out of the air guide cover. When it rains outside, some rainwater enters the water tank along the air inlet pipe, gathers in the water tank, and then is discharged from the drain pipe. V2X communication technology can be used for multi-directional communication and auxiliary perception of the vehicle, which improves the perception effect and enhances the driving experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the main perspective structure of the V2X-based intelligent connected autonomous driving vehicle auxiliary perception device proposed in the present invention.
[0022] Figure 2 This is a schematic diagram of the main cross-sectional structure of the V2X-based intelligent connected autonomous driving vehicle auxiliary perception device proposed in the present invention.
[0023] Figure 3 This is a schematic diagram of the internal structure of the shell of the V2X-based intelligent networked autonomous driving vehicle auxiliary perception device proposed in the present invention.
[0024] Figure 4 This is a schematic diagram of the communication unit structure of the V2X-based intelligent networked autonomous driving vehicle auxiliary perception device proposed in the present invention.
[0025] Figure 5 This is a schematic diagram of the perception unit structure of the V2X-based intelligent connected autonomous driving vehicle auxiliary perception device proposed in the present invention.
[0026] Figure 6 This is a schematic diagram of the main cross-sectional structure of the water storage mechanism of the V2X-based intelligent connected autonomous driving vehicle auxiliary perception device proposed in the present invention.
[0027] Figure 7 This is a schematic diagram of the main cross-sectional structure of the filtering component of the V2X-based intelligent networked autonomous driving vehicle auxiliary perception device proposed in the present invention.
[0028] In the figure: 1. outer shell; 101. air guide cover; 102. sealing cover; 11. air outlet; 2. communication unit; 201. mounting frame; 202. control panel; 203. V2X communication module; 3. sensing unit; 301. mounting pipe; 302. sensing device; 303. support plate; 4. baffle; 5. limit plate; 6. water storage mechanism; 601. air inlet pipe; 602. water tank; 603. cover plate; 604. drain pipe; 61. ventilation hole; 7. filter assembly; 701. mounting frame; 702. filter; 8. dust net; 9. photovoltaic panel; 10. battery. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0030] Example 1, reference Figure 1-5The V2X-based intelligent networked autonomous driving vehicle auxiliary perception device comprises a shell 1 installed on the top of the vehicle, the shell 1 comprises an air guide 101, a sealing cover 102 is clamped on the inner wall of one side of the air guide 101, and air outlet holes 11 distributed at equal distances are opened on the upper outer wall of one side of the sealing cover 102. A communication unit 2 is arranged in the air guide 101, and the communication unit 2 comprises a V2X communication module 203. Two "L"-shaped mounting frames 201 are fixed in the air guide 101, and a control panel 202 is connected to the outer wall of one side of one mounting frame 201 by bolts, and the V2X communication module 203 is connected to the outer wall of one side of the air guide 101 by bolts. Bolts are connected to the outer wall of one of the mounting frames 201. A sensing unit 3 is provided in the air guide cover 101. The sensing unit 3 includes a mounting tube 301 fixedly mounted on the upper inner wall of the air guide cover 101 and a sensing device 302 embedded in the mounting tube 301. The sensing device 302 includes a picture sensor, a laser radar and other sensing sensors. Support plates 303 are fixedly mounted on the outer walls of the opposite sides of the two mounting frames 201. The support plate 303 abuts against the outer wall at the bottom of the mounting tube 301. A mounting hole is opened on the outer wall of one side of the air guide cover 101. The mounting hole is concentric with the mounting tube 301, and an acrylic plate is embedded in the mounting hole.
[0031] Example 2, reference Figure 2 and Figure 6 The V2X-based intelligent connected autonomous driving vehicle auxiliary perception device also includes a plurality of baffles 4 fixedly arranged on the inner walls on both sides of the bottom of the air guide cover 101, a limit plate 5 fixedly arranged on the inner wall at one end of the bottom of the air guide cover 101, and a water storage mechanism 6 arranged in the air guide cover 101, the water storage mechanism 6 includes an air inlet pipe 601 penetrating and fixedly arranged on the outer wall of one side of the air guide cover 101, a water storage tank 602 abutting on the inner wall of the bottom of the air guide cover 101, and a cover plate 603 clamped on the outer wall of the top of the water storage tank 602, a fixing hole is opened on the outer wall of one side of the water storage tank 602, one end of the air inlet pipe 601 is inserted into the fixing hole, one side of the water storage tank 602 abuts on the outer wall of one side of the limit plate 5, and both sides of the water storage tank 602 abut on the outer walls of one side of the plurality of baffles 4, respectively. A drain pipe 604 is fixedly provided on the lower inner wall of one side of the water tank 602, one end of the drain pipe 604 passes through and is inserted into the outer wall of one side of the sealing cover 102, and ventilation holes 61 distributed at equal distances are opened on the outer wall of one side of the top of the cover plate 603. A filter assembly 7 is provided in the water tank 602, and the filter assembly 7 includes a mounting frame 701 and a filter screen 702 embedded in the mounting frame 701, the mounting frame 701 is connected to the bottom outer wall of the cover plate 603 by bolts, the mounting frame 701 is slidably mounted in the water tank 602, and the bottom of the mounting frame 701 abuts against the bottom inner wall of the water tank 602, and the sealing cover 102 is located on the upper outer wall of the air guide cover 101. A dustproof net 8 is connected by bolts, and both sides of the dustproof net 8 abut against the inner walls on both sides of the air guide cover 101.
[0032] Example 3, reference Figure 7The V2X-based intelligent connected autonomous driving vehicle auxiliary perception device also includes an installation groove on the upper outer wall of the air guide cover 101, in which a photovoltaic panel 9 is embedded, and a battery 10 is arranged in the air guide cover 101. The battery 10 is respectively connected to the outer wall of one side of the two mounting frames 201 by bolts. A photovoltaic controller is integrated in the battery 10, and the battery 10 is connected in series with the photovoltaic panel 9 through a wire.
[0033] The sensing device 302 detects the front of the vehicle, cooperates with the vehicle's own laser radar, millimeter wave radar and other radars for sensing, and uses the V2X communication module 203 to communicate with external vehicles, broadcasting and other equipment. When the vehicle is driving, the outside air enters the water tank 602 along the air inlet pipe 601, and the filter 702 filters the outside air. Then the outside air enters the air guide cover 101 from the ventilation holes on the cover plate 603, and then is discharged from the air outlet holes on the sealing cover 102, thereby driving the air in the air guide cover 101 to form convection, and discharges the heat generated by the sensing device 302 during operation from the air guide cover 101. When it rains outside, part of the rainwater enters the water tank along the air inlet pipe 601, gathers in the water tank 602, and is then discharged from the drain pipe 604. The photovoltaic panel 9 generates photovoltaic power, stores the electricity in the battery 10, and provides auxiliary power for the sensing device 302 in the air guide cover 101.
[0034] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0035] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A V2X-based intelligent networked autonomous driving vehicle auxiliary perception device, comprising a housing (1) mounted on the top of a vehicle, characterized in that: The housing (1) comprises an air guide cover (101); A communication unit (2) is provided in the air guide cover (101), and the communication unit (2) comprises a V2X communication module (203); A sensing unit (3) is provided in the air guide cover (101), and the sensing unit (3) comprises a mounting tube (301) fixedly mounted on the upper inner wall of the air guide cover (101) and a sensing device (302) embedded in the mounting tube (301); A water storage mechanism (6) is provided in the air guide cover (101), and the water storage mechanism (6) comprises an air inlet pipe (601) penetrating and fixedly arranged on an outer wall of one side of the air guide cover (101), a water storage tank (602) abutting against the inner wall at the bottom of the air guide cover (101), and a cover plate (603) clamped on the outer wall at the top of the water storage tank (602); A filter assembly (7) is provided in the water storage tank (602), and the filter assembly (7) comprises a mounting frame (701) and a filter screen (702) embedded in the mounting frame (701); An installation groove is provided on the upper outer wall of the air guide cover (101), and a photovoltaic panel (9) is embedded in the installation groove.
2. The V2X-based intelligent connected autonomous driving vehicle auxiliary perception device according to claim 1, characterized in that: A sealing cover (102) is clamped on the inner wall of one side of the air guide cover (101), and air outlet holes (11) distributed at equal distances are opened on the upper outer wall of one side of the sealing cover (102).
3. The V2X-based intelligent connected autonomous driving vehicle auxiliary perception device according to claim 1, characterized in that: Two "L"-shaped mounting frames (201) are fixedly arranged in the air guide cover (101), and a control panel (202) is connected to an outer wall of one of the mounting frames (201) by bolts, and the V2X communication module (203) is connected to an outer wall of one of the mounting frames (201) by bolts.
4. The V2X-based intelligent connected autonomous driving vehicle auxiliary perception device according to claim 3, characterized in that: A support plate (303) is fixedly provided on the outer wall of one side of the two mounting frames (201), and the support plate (303) abuts against the outer wall at the bottom of the mounting tube (301). A mounting hole is opened on the outer wall of one side of the air guide cover (101), and the mounting hole is concentric with the mounting tube (301), and an acrylic plate is embedded in the mounting hole.
5. The V2X-based intelligent connected autonomous driving vehicle auxiliary perception device according to claim 1, characterized in that: A plurality of baffles (4) are fixedly provided on the inner walls on both sides of the bottom of the air guide cover (101), and a limiting plate (5) is fixedly provided on the inner wall at one end of the bottom of the air guide cover (101).
6. The V2X-based intelligent connected autonomous driving vehicle auxiliary perception device according to claim 5, characterized in that: A fixing hole is provided on the outer wall of one side of the water tank (602), and one end of the air inlet pipe (601) is inserted into the fixing hole. One side of the water tank (602) is in contact with the outer wall of one side of the limiting plate (5), and both sides of the water tank (602) are respectively in contact with the outer walls of one side of a plurality of baffles (4). A drainage pipe (604) is fixedly provided on the lower inner wall of one side of the water tank (602), and one end of the drainage pipe (604) passes through and is inserted into the outer wall of one side of the sealing cover (102). Ventilation holes (61) distributed at equal distances are provided on the outer wall of one side of the top of the cover plate (603).
7. The V2X-based intelligent connected autonomous driving vehicle auxiliary perception device according to claim 1, characterized in that: The installation frame (701) is connected to the outer wall of the bottom of the cover plate (603) by bolts, and the installation frame (701) is slidably sleeved in the water storage tank (602), and the bottom of the installation frame (701) abuts against the inner wall of the bottom of the water storage tank (602).
8. The V2X-based intelligent connected autonomous driving vehicle auxiliary perception device according to claim 2, characterized in that: The sealing cover (102) is located on the upper outer wall inside the air guide cover (101) and is connected to a dustproof net (8) via bolts, and two sides of the dustproof net (8) are respectively in contact with the inner walls on both sides of the air guide cover (101).
9. The V2X-based intelligent connected autonomous driving vehicle auxiliary perception device according to claim 3, characterized in that: A battery (10) is arranged in the wind guide cover (101), and the battery (10) is connected to the outer wall of one side of the two mounting frames (201) by bolts respectively, a photovoltaic controller is integrated in the battery (10), and the battery (10) is connected in series with the photovoltaic panel (9) by a wire.
Citation Information
Patent Citations
Vehicle automatic driving system
CN115246421A
Auxiliary driving system and method, vehicle and storage medium
CN116142080A