CN211696386U - Novel on-vehicle millimeter wave radar of combination formula anticollision - Google Patents
Novel on-vehicle millimeter wave radar of combination formula anticollision Download PDFInfo
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- CN211696386U CN211696386U CN202020324553.3U CN202020324553U CN211696386U CN 211696386 U CN211696386 U CN 211696386U CN 202020324553 U CN202020324553 U CN 202020324553U CN 211696386 U CN211696386 U CN 211696386U
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Abstract
The utility model relates to a novel on-vehicle millimeter wave radar of combination formula anticollision, including bearing the base, the drive slide rail, main millimeter wave radar, supplementary millimeter wave radar, secondary millimeter wave radar, the cross laser ware, the surveillance camera head, slider and drive circuit, terminal surface and two drive slide linkage before bearing the base, main millimeter wave radar, the cross laser ware, the surveillance camera head all inlays terminal surface before bearing the base, supplementary millimeter wave radar is at least two, through the inboard drive slide rail sliding connection that slider and main millimeter wave radar are adjacent, secondary millimeter wave radar is at least two, through slider and outside drive slide rail sliding connection, drive circuit inlays in bearing the base. The novel vehicle-mounted power supply system is simple in structure, high in integration degree and good in universality, and can effectively meet the requirements of running in a matching way with vehicles with various different structures; on the other hand, the requirement of accurately identifying and ranging the obstacles in the running process of the vehicle can be effectively realized, so that the running safety of the vehicle is greatly improved.
Description
Technical Field
The utility model relates to a driving auxiliary device, what definite is a novel on-vehicle millimeter wave radar of combination formula anticollision.
Background
At present, the millimeter wave radar is important equipment for distance measurement operation in vehicle use, has huge use amount and plays an irreplaceable role, but in actual use, the current millimeter wave radars have the defects of single detection data, poor detection precision and incapability of timely obtaining the surrounding environment information of the vehicle in the distance measurement detection process, so that the distance measurement precision is easily seriously influenced due to the road conditions such as concave ground, small bulges and the like, and in the distance measurement process, a driver cannot accurately know the position of a target object in the current distance measurement operation, so that misjudgment or misjudgment is extremely easily caused in guiding the driver, and the defect of driving safety is seriously influenced, aiming at the problem, the current millimeter wave radar is mainly realized by matching the distance measurement of a plurality of radars which run independently with one camera, although the use requirement can be met to a certain extent, on one hand, the equipment structure is complex, the integration degree is low, on the other hand, different vehicle structures need to be provided with installation and positioning positions and methods in a targeted mode, and the application universality is poor, so that the use flexibility and the universality are seriously influenced, the equipment failure rate and the failure points are greatly increased by the structure, the stability of distance measurement operation is influenced, and the use requirement is difficult to effectively meet.
Therefore, there is an urgent need to develop a new distance measuring device for vehicles to meet the actual requirements.
Disclosure of Invention
The utility model aims to overcome the above-mentioned not enough, provide a driving range unit. The novel automobile engine is simple in structure, high in integration degree and good in universality, and can effectively meet the requirement of running in a matching way with vehicles with various different structures; on the other hand, the requirement of accurately identifying and ranging the obstacles in the running process of the vehicle can be effectively realized, so that the running safety of the vehicle is greatly improved.
In order to achieve the above purpose, the utility model discloses a realize through following technical scheme:
a novel combined anti-collision vehicle-mounted millimeter wave radar comprises a bearing base, driving slide rails, a main millimeter wave radar, an auxiliary millimeter wave radar, a secondary millimeter wave radar, a cross-shaped laser, a monitoring camera, a slide block and a driving circuit, wherein the bearing base is of a circular sealed cavity structure with a cross section, the front end surface of the bearing base is connected with two driving slide rails, the driving slide rails are of a closed annular structure coaxially distributed with the bearing base, the two driving slide rails are distributed in a concentric circle structure, the main millimeter wave radar, the cross-shaped laser and the monitoring camera are all embedded in the front end surface of the bearing base, the main millimeter wave radar and the bearing base are coaxially distributed, the cross-shaped laser and the monitoring camera are uniformly distributed around the axis of the main millimeter wave radar, the axis of the cross-shaped laser and the axis of the monitoring camera are intersected with the axis of the main millimeter wave radar, and the focus is positioned at least 50, the auxiliary millimeter wave radar is at least two, through slider and the adjacent inboard drive slide rail sliding connection of main millimeter wave radar and encircle and bear the base axis equipartition, secondary millimeter wave radar is at least two, through slider and outside drive slide rail sliding connection and encircle and bear the base axis equipartition, the auxiliary millimeter wave radar, secondary millimeter wave radar all intersects with main millimeter wave radar axis, and be 10 ~ 60 contained angles with main millimeter wave radar axis, drive circuit inlays in bearing the base, and with the drive slide rail, main millimeter wave radar, the auxiliary millimeter wave radar, secondary millimeter wave radar, the cross line laser ware, monitoring camera electrical connection.
Furthermore, bear the weight of the base front end face bearing groove, drive slide rail and slider all inlay in the bearing groove, and the slider front end face surpasss bears the weight of the base front end face 0-10 millimeters, and passes through spout sliding connection between slider side surface and the bearing groove lateral wall.
Furthermore, the auxiliary millimeter wave radar and the secondary millimeter wave radar are hinged with the front end face of the sliding block through the three-dimensional rotary table, and the focus of each auxiliary millimeter wave radar and the focus of the main millimeter wave radar are located at least 50 cm right in front of the main millimeter wave radar; the focuses of the secondary millimeter-wave radars and the main millimeter-wave radar are located at least 20 cm behind the main millimeter-wave radar, and the auxiliary millimeter-wave radars and the secondary millimeter-wave radars are distributed at intervals.
Furthermore, the secondary millimeter wave radar and the main millimeter wave radar focus can be positioned at least 20 cm in front of the main millimeter wave radar and the auxiliary millimeter wave radar axis focus.
Furthermore, in the cross light spots of the cross laser, one light spot is distributed perpendicularly to the axis of the main millimeter wave radar.
Furthermore, the driving circuit is a circuit system based on an industrial single chip microcomputer, and the driving circuit is additionally provided with at least one data communication wiring terminal which is embedded in the outer side surface of the bearing base.
The novel vehicle-mounted power supply system is simple in structure, high in integration degree and good in universality, and can effectively meet the requirements of running in a matching way with vehicles with various different structures; on the other hand, the requirement of accurately identifying and ranging the obstacles in the running process of the vehicle can be effectively realized, so that the running safety of the vehicle is greatly improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic side sectional view of the present invention.
Detailed Description
As shown in figures 1 and 2, a novel combined anti-collision vehicle-mounted millimeter wave radar comprises a bearing base 1, a driving slide rail 2, a main millimeter wave radar 3, an auxiliary millimeter wave radar 4, a secondary millimeter wave radar 5, a cross laser 6, a monitoring camera 7, a slide block 8 and a driving circuit 9, wherein the bearing base 1 is of a circular closed cavity structure with a cross section, the front end surface of the bearing base is connected with two driving slide rails 2, the driving slide rails 2 are of a closed ring structure coaxially distributed with the bearing base, the two driving slide rails 2 are distributed in a concentric circle structure, the main millimeter wave radar 3, the cross laser 6 and the monitoring camera 7 are all embedded in the front end surface of the bearing base 1, the main millimeter wave radar 3 and the bearing base 1 are coaxially distributed, the cross laser 6 and the monitoring camera 7 are uniformly distributed around the axis of the main millimeter wave radar 3, and the axes of the cross laser 6 and the monitoring camera 7 are intersected with the axis of the main millimeter wave radar 6, the focus is located and bears base 1 dead ahead 50 centimetres at least, supplementary millimeter wave radar 4 is two at least, through slider 8 and the adjacent inboard drive slide rail 2 sliding connection of main millimeter wave radar 3 and encircle and bear base 1 axis equipartition, secondary millimeter wave radar 5 is two at least, through slider 8 and outside drive slide rail 2 sliding connection and encircle and bear base 1 axis equipartition, supplementary millimeter wave radar 4, secondary millimeter wave radar 5 all intersects with main millimeter wave radar 3 axis, and be 10 ° -60 contained angles with main millimeter wave radar 3 axis, drive circuit 9 inlays in bearing the base, and with drive slide rail 2, main millimeter wave radar 3, supplementary millimeter wave radar 4, secondary millimeter wave radar 5, cross line laser 6, monitoring camera 7 electrical connection.
The bearing base comprises a bearing base 1 and a drive slide rail 2, wherein the front end face of the bearing base 1 is provided with a bearing groove 10, the drive slide rail 2 and the slide block 8 are embedded in the bearing groove 10, the front end face of the slide block 8 exceeds the front end face of the bearing base 1 by 0-10 mm, and the side surface of the slide block 8 is in sliding connection with the side wall of the bearing groove 10 through a sliding groove 11.
It is important to explain that the auxiliary millimeter wave radar 4 and the secondary millimeter wave radar 5 are hinged with the front end face of the sliding block 8 through the three-dimensional rotary table 12, and the focuses of the auxiliary millimeter wave radar 4 and the main millimeter wave radar 3 are located at least 50 cm in front of the main millimeter wave radar 3; the focuses of the secondary millimeter-wave radar 5 and the main millimeter-wave radar 3 are located at least 20 cm behind the main millimeter-wave radar 3, and the auxiliary millimeter-wave radar 4 and the secondary millimeter-wave radar 5 are distributed at intervals.
Preferably, the secondary millimeter wave radar 5 and the main millimeter wave radar 3 may have a focus located at least 20 cm in front of the axial focus of the main millimeter wave radar 3 and the auxiliary millimeter wave radar 4.
In addition, one of the cross light spots of the cross laser 6 is distributed perpendicular to the main millimeter wave radar axis.
In this embodiment, the driving circuit 9 is a circuit system based on an industrial single chip microcomputer, and the driving circuit 9 is further provided with at least one data communication connection terminal 13, and the data communication connection terminal 13 is embedded on the outer side surface of the bearing base 1.
In this embodiment, the monitoring camera 7 is any one of a general CCD camera and a 3D camera, and adopts any one of a wide-angle lens, a standard lens, a telephoto lens, and a zoom lens.
This is novel in the concrete implementation, at first assembles this neotype base that bears, drive slide rail, main millimeter wave radar, supplementary millimeter wave radar, secondary millimeter wave radar, cross laser, surveillance camera head, slider and drive circuit according to the use needs to constituting to this is novel to bear pedestal mounting vehicle assigned position after will assembling, wherein, this is novel accomplishes the installation back, bears base axis and the coaxial distribution of vehicle advancing direction, and main millimeter wave radar, supplementary millimeter wave radar, secondary millimeter wave radar front end face surpass vehicle side surface to-10 millimeters, at last with drive circuit and vehicle driving computer circuitry electrical connection, thereby accomplish this novel assembly.
When carrying out the range finding operation, at first form the cross facula on the barrier or the road surface of at least 50 centimetres in the dead ahead of vehicle advancing direction through the cross laser to monitor cross facula morphological change by the surveillance camera head, thereby reach the purpose of discerning the control to the road conditions, wherein:
when the surface of the road surface or the surface of the obstacle is smooth, the cross-shaped light spots are neat and smooth and are distributed in a linear state, when the surface of the road surface or the surface of the obstacle is uneven, the lines of the cross-shaped light spots are distributed in a curve shape, and the lengths and the distribution angles of the linear light spots on two sides of the center line point of the cross-shaped light spots are different, so that the purpose of quickly and accurately identifying along with the road condition is achieved.
When road condition identification is carried out through the light spot, firstly, accurate ranging is carried out on the road surface or the obstacle at the position of the cross-shaped light spot by the main millimeter wave radar, convenience of drivers for identifying a current ranging target object is improved through light spot guiding, misjudgment probability is reduced, then auxiliary ranging is carried out on the target object ranging by the auxiliary millimeter wave radar, ranging precision is further improved, finally, auxiliary detection is carried out on the target object ranging by the secondary millimeter wave radar, and ranging detection is carried out on the surrounding objects of the target object ranging by the current main millimeter wave radar, and therefore the purpose of accurately achieving accurate ranging of the road condition and the obstacle in the vehicle traveling direction through multistage ranging detection is achieved.
The novel vehicle-mounted power supply system is simple in structure, high in integration degree and good in universality, and can effectively meet the requirements of running in a matching way with vehicles with various different structures; on the other hand, the requirement of accurately identifying and ranging the obstacles in the running process of the vehicle can be effectively realized, so that the running safety of the vehicle is greatly improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a novel combination formula anticollision vehicle-mounted millimeter wave radar which characterized in that: the novel combined type anti-collision vehicle-mounted millimeter wave radar comprises a bearing base, a driving slide rail, a main millimeter wave radar, an auxiliary millimeter wave radar, a secondary millimeter wave radar, a cross-shaped laser, a monitoring camera, a slide block and a driving circuit, wherein the bearing base is of a circular closed cavity structure with a cross section, the front end surface of the bearing base is connected with two driving slide rails, the driving slide rails are of a closed annular structure coaxially distributed with the bearing base, the two driving slide rails are distributed in a concentric circle structure, the main millimeter wave radar, the cross-shaped laser and the monitoring camera are all embedded in the front end surface of the bearing base, the main millimeter wave radar and the bearing base are coaxially distributed, the cross-shaped laser and the monitoring camera are uniformly distributed around the axis of the main millimeter wave radar, the axis of the cross-shaped laser and the axis of the monitoring camera are intersected with the axis of the main millimeter wave radar, and the focus is positioned at least 50 cm in front, the auxiliary millimeter wave radar is at least two and is in sliding connection with the inner side driving slide rail adjacent to the main millimeter wave radar through the slide block and surrounds the axis of the bearing base to be uniformly distributed, the secondary millimeter wave radar is at least two and is in sliding connection with the outer side driving slide rail through the slide block and surrounds the axis of the bearing base to be uniformly distributed, the auxiliary millimeter wave radar and the secondary millimeter wave radar are intersected with the axis of the main millimeter wave radar and form an included angle of 10-60 degrees with the axis of the main millimeter wave radar, and the driving circuit is embedded in the bearing base and is electrically connected with the driving slide rail, the main millimeter wave radar, the auxiliary millimeter wave radar, the secondary millimeter wave radar, the cross-shaped laser and.
2. The novel combined anti-collision vehicle-mounted millimeter wave radar as claimed in claim 1, wherein: the bearing base is provided with a bearing groove on the front end face, the driving slide rail and the slide block are embedded in the bearing groove, the front end face of the slide block exceeds the front end face of the bearing base by 0-10 mm, and the side surface of the slide block is connected with the side wall of the bearing groove in a sliding mode through a sliding groove.
3. The novel combined anti-collision vehicle-mounted millimeter wave radar as claimed in claim 1, wherein: the auxiliary millimeter wave radar and the secondary millimeter wave radar are hinged with the front end face of the sliding block through the three-dimensional rotary table, and the focus of each auxiliary millimeter wave radar and the focus of the main millimeter wave radar are located at least 50 cm in front of the main millimeter wave radar; the focuses of the secondary millimeter-wave radars and the main millimeter-wave radar are located at least 20 cm behind the main millimeter-wave radar, and the auxiliary millimeter-wave radars and the secondary millimeter-wave radars are distributed at intervals.
4. A novel combined type anti-collision vehicle-mounted millimeter wave radar according to claim 1 or 3, characterized in that: the secondary millimeter wave radar and the main millimeter wave radar focus can be positioned at least 20 cm in front of the main millimeter wave radar and the auxiliary millimeter wave radar axis focus.
5. The novel combined anti-collision vehicle-mounted millimeter wave radar as claimed in claim 1, wherein: one of the cross light spots of the cross laser is distributed vertically to the axis of the main millimeter wave radar.
6. A novel combined type anti-collision vehicle-mounted millimeter wave radar according to claim 1 or 3, characterized in that: the drive circuit is a circuit system based on an industrial single chip microcomputer, and is additionally provided with at least one data communication wiring terminal which is embedded in the outer side surface of the bearing base.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020324553.3U CN211696386U (en) | 2020-03-16 | 2020-03-16 | Novel on-vehicle millimeter wave radar of combination formula anticollision |
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| CN202020324553.3U CN211696386U (en) | 2020-03-16 | 2020-03-16 | Novel on-vehicle millimeter wave radar of combination formula anticollision |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977393A (en) * | 2021-04-22 | 2021-06-18 | 周宇 | Automatic driving anti-collision avoiding device and method thereof |
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2020
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977393A (en) * | 2021-04-22 | 2021-06-18 | 周宇 | Automatic driving anti-collision avoiding device and method thereof |
| WO2022222159A1 (en) * | 2021-04-22 | 2022-10-27 | 周宇 | Autonomous driving collision avoidance apparatus and method thereof |
| CN112977393B (en) * | 2021-04-22 | 2024-01-12 | 周宇 | Automatic driving anti-collision avoiding device and method thereof |
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