CN219838537U - Vehicle-mounted laser radar cleaning system and automobile - Google Patents
Vehicle-mounted laser radar cleaning system and automobile Download PDFInfo
- Publication number
- CN219838537U CN219838537U CN202321150669.XU CN202321150669U CN219838537U CN 219838537 U CN219838537 U CN 219838537U CN 202321150669 U CN202321150669 U CN 202321150669U CN 219838537 U CN219838537 U CN 219838537U
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- cleaning
- laser radar
- vehicle
- lens
- protection film
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- 238000004140 cleaning Methods 0.000 title claims abstract description 136
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 239000007921 spray Substances 0.000 claims abstract description 19
- 239000000853 adhesive Substances 0.000 claims description 11
- 230000001070 adhesive effect Effects 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 10
- 239000011241 protective layer Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 229920006254 polymer film Polymers 0.000 claims description 4
- 230000003373 anti-fouling effect Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Optical Radar Systems And Details Thereof (AREA)
Abstract
The utility model provides a vehicle-mounted laser radar cleaning system and an automobile, and relates to the technical field of vehicle parts, wherein the vehicle-mounted laser radar cleaning system comprises: the laser radar comprises a laser radar body, wherein the lens surface of the laser radar body is covered with a lens protection film; the cleaning device is arranged above the laser radar; in a cleaning state of the cleaning device, the cleaning device sprays cleaning liquid to the lens protection film, and the lens protection film is cleaned by the cleaning liquid. According to the scheme, the self-cleaning of the laser radar of the vehicle can be realized.
Description
Technical Field
The utility model relates to the technical field of vehicle parts, in particular to a vehicle-mounted laser radar cleaning system and an automobile.
Background
Along with the rapid development of intelligent network automobiles, a plurality of automobile enterprises are provided with the laser radars in new automobiles, but the technology related to the vehicle-mounted laser radars is not perfect at present, and particularly the automatic cleaning function of the laser radars is not developed and applied, in the prior art, the automatic cleaning function of the laser radars only has the functions of cleaning and reminding the laser radars, but has no driving or parking automatic cleaning function.
Disclosure of Invention
The embodiment of the utility model provides a vehicle-mounted laser radar cleaning system and an automobile, which are used for solving the problem that the existing vehicle-mounted laser radar does not have a self-cleaning function.
In order to solve the technical problems, the embodiment of the utility model provides the following technical scheme:
the embodiment of the utility model provides a vehicle-mounted laser radar cleaning system, which comprises:
the laser radar comprises a laser radar body, wherein the lens surface of the laser radar body is covered with a lens protection film;
the cleaning device is arranged above the laser radar;
in a cleaning state of the cleaning device, the cleaning device sprays cleaning liquid to the lens protection film, and the lens protection film is cleaned by the cleaning liquid.
Optionally, the lens protection film includes an adhesive surface and a protection layer;
the first surface of the adhesive surface is adhered to the lens of the laser radar, and the second surface of the adhesive surface is adhered to the protective layer; the first surface is opposite the second surface.
Optionally, the protective layer is an anti-fouling coating or a polymer film layer.
Optionally, the adhesive surface further includes an exchange portion extending outward of the lens of the lidar.
Optionally, the cleaning device comprises a cleaning liquid storage device and at least one cleaning spray head;
the at least one cleaning spray head is communicated with the cleaning liquid storage device;
the at least one cleaning spray head is positioned above the laser radar and is horizontally spaced from the laser radar by a preset distance;
and in the cleaning state, the at least one cleaning spray head sprays cleaning liquid to the lens protection film, and the lens protection film is cleaned by the cleaning liquid.
Optionally, the vehicle-mounted laser radar cleaning system further comprises a controller;
the cleaning device comprises an image pickup device electrically connected with the controller;
the image pickup device is used for shooting an image of the lens protection film and sending the image to the controller;
the controller is used for receiving the image and a control signal sent to the cleaning device, and the control signal is used for indicating that the cleaning device is in the cleaning state.
The embodiment of the utility model also provides an automobile, which comprises the vehicle-mounted laser radar cleaning system.
The beneficial effects of the utility model are as follows:
the embodiment of the utility model provides a vehicle-mounted laser radar cleaning system, which comprises: the laser radar comprises a laser radar body, wherein a lens protection film covers the surface of a lens of the laser radar body; the cleaning device is arranged above the laser radar, and in a cleaning state of the cleaning device, the cleaning device sprays cleaning liquid to the lens protection film, and the lens protection film is cleaned through the cleaning liquid. The vehicle-mounted laser radar cleaning system provided by the embodiment of the utility model can realize self-cleaning of the laser radar of the vehicle.
Drawings
FIG. 1 shows a schematic diagram of a vehicle-mounted lidar cleaning system according to an embodiment of the present utility model;
fig. 2 shows a block diagram of a vehicle-mounted lidar cleaning system according to an embodiment of the present utility model.
Reference numerals illustrate:
1-a laser radar; 2-a cleaning device; 21-cleaning liquid storage means; 22-cleaning the spray head; 23-an image pickup device; 3-controller.
Detailed Description
The present utility model will be described in detail below with reference to the drawings and the specific embodiments thereof in order to make the objects, technical solutions and advantages of the present utility model more apparent.
The utility model provides a vehicle-mounted laser radar cleaning system and an automobile, aiming at the problem that the existing vehicle-mounted laser radar does not have a self-cleaning function.
As shown in fig. 1 and 2, an embodiment of the present utility model provides a vehicle-mounted lidar cleaning system, including:
the laser radar comprises a laser radar 1, wherein a lens protection film is covered on the surface of a lens of the laser radar 1;
a cleaning device 2 disposed above the laser radar 1;
in a cleaning state of the cleaning device 2, the cleaning device 2 sprays a cleaning liquid to the lens protection film, and the lens protection film is cleaned by the cleaning liquid.
In this embodiment, the lens surface of the laser radar 1 is a glass surface, and the lens surface of the laser radar 1 is covered with a lens protection film, so that the protection effect on the lens of the laser radar 1 can be achieved, and the lens surface of the laser radar 1 can be prevented from being polluted, wherein the lens protection film can be a special coating or a film made of a special material, the lens protection film is coated on the lens surface of the laser radar 1 when the lens protection film is a special coating, and the lens protection film is attached on the lens surface of the laser radar 1 when the lens protection film is a film made of a special material.
In this embodiment, a cleaning device 2 located above the laser radar 1 is further provided, and in a cleaning state of the cleaning device 2, the cleaning device 2 sprays a cleaning liquid to the lens protection film to clean the lens protection film, so that self-cleaning of the lens surface of the laser radar 1 can be further realized. The self-cleaning of the lens surface of the laser radar is to prevent the lens surface of the laser radar from being polluted by muddy water, environmental dust, rainwater and other pollutants during running.
Through setting up the camera lens protection film, can also prevent that the cleaning solution from getting into inside the camera lens of laser radar 1, further play the guard action.
If the lens of the laser radar is dirty, the emission and the receiving of the light beam can be influenced, the radar performance is influenced, and misjudgment can be caused for the automobile with the automatic auxiliary driving function, so that potential safety hazards are caused.
In an alternative embodiment of the present utility model, the cleaning device 2 may also directly spray the cleaning liquid onto the lens surface of the lidar 1, and clean the lens with the cleaning liquid.
In an alternative embodiment of the present utility model, the lens protection film includes an adhesive surface and a protection layer;
the first surface of the adhesive surface is adhered to the lens of the laser radar, and the second surface of the adhesive surface is adhered to the protective layer; the first surface is opposite the second surface.
In this embodiment, the lens protection film is convenient to replace by providing the adhesive surface.
Further, the protective layer is an antifouling coating or a polymer film layer, optionally, the polymer film layer is an ABS film layer, a polycarbonate material film layer or a polymethyl methacrylate film layer.
Preferably, the attaching surface further includes an exchanging portion extending outward of the lens of the laser radar 1, and by providing the exchanging portion, it is convenient for a person to exchange the lens protection film through the exchanging portion.
In an alternative embodiment of the present utility model, the cleaning device 2 includes a cleaning liquid storage device 21 and at least one cleaning nozzle 22, and preferably, in order to ensure a cleaning range of a lens protection film covering a lens surface of the lidar 1, two cleaning nozzles 22 are provided in this embodiment; the cleaning liquid storage device 21 is used for storing cleaning liquid, and the size of the cleaning liquid storage device can be set according to requirements;
the at least one cleaning head 22 communicates with the cleaning liquid storage device 21;
the at least one cleaning nozzle 22 is located above the laser radar 1 and is spaced from the laser radar 1 by a preset distance in the horizontal direction, and in this embodiment, in order to prevent the cleaning nozzle 22 from shielding the lens of the laser radar 1, two cleaning nozzles 22 are disposed above the laser radar 1 and are spaced from the laser radar 1 by the preset distance in the horizontal direction, where the preset distance may be set according to the layout position of the laser radar 1 on the automobile and other parts of the structure of the automobile;
in the cleaning state, the at least one cleaning head 22, i.e., the two cleaning heads 22, spray the cleaning liquid toward the lens protection film, and clean the lens protection film with the cleaning liquid.
In an alternative embodiment of the present utility model, the vehicle-mounted lidar cleaning system further comprises a controller 3;
the cleaning device 2 includes an image pickup device 23 electrically connected to the controller 3;
the image pickup device 23 is used for picking up an image of the lens protective film and transmitting the image to the controller 3;
the controller 3 is configured to receive the image and a control signal sent to the cleaning device 2, the control signal being configured to instruct the cleaning device 2 to be in the cleaning state.
In this alternative embodiment, the image capturing device 23 captures an image of the lens protection film and sends the image to the controller 3, the controller 3 can learn that the lens protection film is dirty, if the lens protection film is dirty seriously, for example, the dirty area is larger than the preset area, the controller 3 sends a control signal to the cleaning device 2 to control the cleaning device 2 to be in the cleaning state, and sprays cleaning liquid to the lens protection film to clean the lens protection film.
In another alternative embodiment, the image of the lens of the laser radar 1 is captured by the image capturing device 23, and the image is sent to the controller 3, the controller 3 can learn that the lens surface of the laser radar 1 is dirty by analyzing the image, if the lens surface of the laser radar 1 is dirty seriously, for example, the dirty area is larger than the preset area, the controller 3 sends a control signal to the cleaning device 2 to control the cleaning device 2 to be in the cleaning state, and sprays the cleaning liquid to the lens of the laser radar 1 to clean the lens of the laser radar 1.
The vehicle-mounted laser radar cleaning system provided by the embodiment of the utility model can automatically clean the surface of the laser radar according to the dirt condition of the surface of the laser radar, so that the working performance of the laser radar is not affected, and the potential safety hazard is eliminated.
The embodiment of the utility model also provides an automobile, which comprises the vehicle-mounted laser radar cleaning system.
It should be noted that, if the vehicle provided by the embodiment of the present utility model includes the above-mentioned vehicle-mounted lidar cleaning system, all embodiments of the above-mentioned vehicle-mounted lidar cleaning system are applicable to the vehicle, and the same or similar technical effects can be achieved.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and changes can be made without departing from the principles of the present utility model, and such modifications and changes are intended to be within the scope of the present utility model.
Claims (7)
1. A vehicle-mounted lidar cleaning system, comprising:
the laser radar device comprises a laser radar (1), wherein a lens protection film is covered on the surface of a lens of the laser radar (1);
a cleaning device (2) arranged above the laser radar (1);
in a cleaning state of the cleaning device (2), the cleaning device (2) sprays a cleaning liquid onto the lens protection film, and the lens protection film is cleaned by the cleaning liquid.
2. The vehicle-mounted lidar cleaning system of claim 1, wherein the lens protection film comprises a sticker and a protection layer;
the first surface of the adhesive surface is adhered to the lens of the laser radar, and the second surface of the adhesive surface is adhered to the protective layer; the first surface is opposite the second surface.
3. The vehicle-mounted lidar cleaning system of claim 2, wherein the protective layer is an anti-fouling coating or a polymer film layer.
4. The vehicle-mounted lidar cleaning system according to claim 2, wherein the adhesive surface further comprises a replacement portion extending out of the lens of the lidar (1).
5. The vehicle-mounted lidar cleaning system according to claim 1, characterized in that the cleaning device (2) comprises a cleaning liquid storage device (21) and at least one cleaning spray head (22);
-said at least one cleaning spray head (22) is in communication with said cleaning liquid storage means (21);
the at least one cleaning nozzle (22) is positioned above the laser radar (1) and is horizontally spaced from the laser radar (1) by a preset distance;
in the cleaning state, the at least one cleaning nozzle (22) sprays cleaning liquid to the lens protection film, and the lens protection film is cleaned by the cleaning liquid.
6. The vehicle-mounted lidar cleaning system of claim 1, further comprising a controller (3);
the cleaning device (2) comprises an image pickup device (23) electrically connected with the controller (3);
the image pickup device (23) is used for shooting an image of the lens protection film and sending the image to the controller (3);
the controller (3) is configured to receive the image and a control signal sent to the cleaning device (2), the control signal being configured to indicate that the cleaning device (2) is in the washing state.
7. An automobile comprising the in-vehicle lidar cleaning system according to any of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321150669.XU CN219838537U (en) | 2023-05-12 | 2023-05-12 | Vehicle-mounted laser radar cleaning system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321150669.XU CN219838537U (en) | 2023-05-12 | 2023-05-12 | Vehicle-mounted laser radar cleaning system and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219838537U true CN219838537U (en) | 2023-10-17 |
Family
ID=88303718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321150669.XU Active CN219838537U (en) | 2023-05-12 | 2023-05-12 | Vehicle-mounted laser radar cleaning system and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219838537U (en) |
-
2023
- 2023-05-12 CN CN202321150669.XU patent/CN219838537U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |