CN219601069U - Vehicle and looking around system thereof - Google Patents
Vehicle and looking around system thereof Download PDFInfo
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- CN219601069U CN219601069U CN202320682295.XU CN202320682295U CN219601069U CN 219601069 U CN219601069 U CN 219601069U CN 202320682295 U CN202320682295 U CN 202320682295U CN 219601069 U CN219601069 U CN 219601069U
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Abstract
The utility model relates to the technical field of vehicle auxiliary driving, in particular to a vehicle looking around system and a vehicle, wherein the system comprises: a plurality of visible light cameras for collecting visible light images and a plurality of infrared cameras for collecting infrared images; the control assembly is connected with the plurality of visible light cameras and the plurality of infrared cameras, outputs visible light images when the ambient brightness is larger than a preset threshold value, and outputs infrared images when the ambient brightness is smaller than or equal to the preset threshold value; and the display component is connected with the control component and is used for displaying the visible light image when the ambient brightness is larger than a preset threshold value and displaying the infrared image when the ambient brightness is smaller than or equal to the preset threshold value. According to the vehicle looking-around system, the visible light camera and the infrared camera respectively acquire the visible light image and the infrared image, so that the recognition accuracy of the images is improved.
Description
Technical Field
The utility model relates to the technical field of vehicle auxiliary driving, in particular to a vehicle looking around system and a vehicle.
Background
With the development of vehicle intellectualization, vehicles carrying driving assistance systems, cameras, laser radars, millimeter wave radars, integrated navigation, high-precision maps and the like are increasing, so that the capability of the vehicle for sensing the surrounding environment is improved, and the requirements for the fusion of vehicle sensors on calculation force are also increased while the capability of the vehicle is improved.
In the related art, the surrounding environment of the vehicle is mostly detected only by an infrared camera, thereby recognizing an image of an object around the vehicle.
However, the infrared camera can identify living bodies, vehicles and the like at night through temperature, so that infrared images are displayed according to the identified objects, but in the daytime, due to high illumination intensity, traffic light colors, lane track colors and the like cannot be clearly identified, so that the identification effect is poor, the daytime use is not facilitated, and the problem needs to be solved.
Disclosure of Invention
The utility model provides a vehicle looking around system and a vehicle, and aims to solve the problems that only a visible light camera is used for collecting images, image recognition effect is poor and the like.
A first aspect of the present utility model provides a vehicle look-around system comprising: a plurality of visible light cameras for collecting visible light images; a plurality of infrared cameras for acquiring infrared images; the control component is respectively connected with the plurality of visible light cameras and the plurality of infrared cameras, outputs the visible light image when the ambient brightness is greater than a preset threshold value, and outputs the infrared image when the ambient brightness is less than or equal to the preset threshold value; and the display component is connected with the control component, and is used for displaying the visible light image when the ambient brightness is greater than a preset threshold value, and displaying the infrared image when the ambient brightness is less than or equal to the preset threshold value.
According to the technical means, the visible light camera and the infrared camera are used for respectively collecting the visible light image and the infrared image, so that the recognition accuracy of the images is improved.
Optionally, the above-mentioned vehicle's looking-around system further includes: the reminding component is connected with the control component, and reminds a driver when a target to be reminded appears in a dead zone of the vehicle.
According to the technical means, the reminding component can timely remind the driver when the reminding object appears in the dead zone of the vehicle, so that traffic accidents are avoided, and driving safety is improved.
Optionally, the reminding component includes: the acoustic reminding unit is connected with the control assembly and used for carrying out acoustic reminding on a driver when a target to be reminded appears in a dead zone of the vehicle; the optical reminding unit is connected with the control assembly, and the optical reminding unit carries out optical reminding on a driver when a target to be reminded appears in a dead zone of the vehicle.
According to the technical means, the warning effect on the driver is improved through optical warning and acoustic warning.
Optionally, the acoustic reminding unit is at least one of a loudspeaker, a buzzer and a vehicle-mounted sound box.
According to the technical means, the driver is acoustically reminded through various acoustic reminding devices, so that the driving safety of the driver is improved.
Optionally, the optical reminding unit is at least one of a Light-Emitting Diode (LED) display screen and a liquid crystal display screen.
According to the technical means, the driver is optically reminded through various optical reminding devices, so that the driving safety of the driver is improved.
Optionally, the number of the visible light cameras is equal to the number of the infrared cameras.
According to the technical means, the integrity of image acquisition can be improved through the number requirements of the visible light cameras and the infrared cameras.
Optionally, the control assembly further comprises: the power supply unit is respectively connected with the plurality of visible light cameras and the plurality of infrared cameras, and the power supply unit supplies power for the plurality of visible light cameras and the plurality of infrared cameras.
According to the technical means, the power supply unit is used for supplying power to the visible light camera and the infrared camera so as to realize an image acquisition function.
Optionally, the control assembly further comprises: the clock unit is respectively connected with the plurality of visible light cameras and the plurality of infrared cameras, and provides clock signals for the plurality of visible light cameras and the plurality of infrared cameras.
According to the technical means, clock signals are provided for the visible light camera and the infrared camera through the clock unit, so that the consistency of the quality of the pictures is ensured.
Optionally, the above-mentioned vehicle's looking-around system further includes: and the light supplementing assembly is connected with the control assembly, and supplements light for the plurality of infrared cameras when the ambient brightness is smaller than or equal to the preset threshold value.
According to the technical means, the light supplementing component supplements light for the infrared camera when the vehicle environment brightness is low, so that the infrared camera can normally image.
According to the vehicle looking-around system, when the ambient brightness is greater than a preset threshold value, the visible light image is output through the plurality of visible light cameras and displayed through the display assembly, and when the ambient brightness is less than or equal to the preset threshold value, the infrared image is output through the plurality of infrared cameras and displayed through the display assembly. Therefore, the problems that only the visible light camera is used for collecting images, the image identification effect is poor and the like are solved.
A second aspect of the present utility model provides a vehicle comprising a look-around system for a vehicle as described above.
According to the vehicle, when the ambient brightness is greater than a preset threshold value, the visible light image is output through the plurality of visible light cameras and displayed through the display assembly, and when the ambient brightness is less than or equal to the preset threshold value, the infrared image is output through the plurality of infrared cameras and displayed through the display assembly. Therefore, the problems that only the visible light camera is used for collecting images, the image identification effect is poor and the like are solved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a block schematic diagram of a vehicle look-around system according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a system connection according to one embodiment of the utility model;
fig. 3 is a schematic diagram of system logic according to an embodiment of the present utility model.
Reference numerals illustrate: 10-a vehicle's look-around system; 100-a plurality of visible light cameras, 200-a plurality of infrared cameras, 300-a control component and 400-a display component.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
The following describes a vehicle looking around system and a vehicle of an embodiment of the present utility model with reference to the drawings. In order to solve the problem that the image acquisition by using only the visible light cameras is easy to cause poor image recognition effect in the background art, the utility model provides a vehicle looking-around system, in which the visible light cameras acquire visible light images, the infrared cameras acquire infrared images, the control assembly and the display assembly, when the ambient brightness is greater than a preset threshold value, the visible light cameras output the visible light images and the display assembly display the visible light images, and when the ambient brightness is less than or equal to the preset threshold value, the infrared cameras output the infrared images and the display assembly display the infrared images. Therefore, the problems that only the visible light camera is used for collecting images, the image identification effect is poor and the like are solved, and the visible light camera and the infrared camera are used for collecting the visible light images and the infrared images respectively, so that the identification accuracy of the images is improved.
Specifically, fig. 1 is a schematic block diagram of a looking-around system of a vehicle according to an embodiment of the present utility model.
As shown in fig. 1, the vehicle's looking-around system 10 includes: a plurality of visible light cameras 100, a plurality of infrared cameras 200, a control assembly 300, and a display assembly 400.
Wherein, the plurality of visible light cameras 100 are used for collecting visible light images, and the plurality of infrared cameras 200 are used for collecting infrared images; the control assembly 300 is respectively connected with the plurality of visible light cameras 100 and the plurality of infrared cameras 200, and outputs visible light images when the ambient brightness is greater than a preset threshold value, and outputs infrared images when the ambient brightness is less than or equal to the preset threshold value; the display assembly 400 is connected to the control assembly 300 and displays a visible light image when the ambient brightness is greater than a preset threshold value and displays an infrared image when the ambient brightness is less than or equal to the preset threshold value.
The preset threshold may be a threshold obtained by a person skilled in the art according to measurement of actual ambient brightness, or may be a threshold obtained by computer simulation, which is not limited herein.
Specifically, as shown in fig. 2, in the embodiment of the present utility model, a plurality of visible light cameras 100 and a plurality of infrared cameras 200 are simultaneously arranged around a vehicle body, where the number of the plurality of visible light cameras 100 is equal to the number of the plurality of infrared cameras 200, and the FOV (Field of View) of the two cameras is the same, so that the specific number of the plurality of visible light cameras 100 and the plurality of infrared cameras 200 can be determined according to the length of the vehicle body and the FOV of the two cameras, for example, a home passenger car can be respectively provided with at least 4 visible light cameras and infrared cameras, and a large truck can be respectively provided with at least 6 visible light cameras and infrared cameras.
It should be noted that, the image assembled by the plurality of visible light cameras 100 and the plurality of infrared cameras 200 installed on the vehicle needs to be able to cover the periphery of the vehicle body, so as to ensure that there is no blind area around the vehicle and that there is visual field redundancy.
Specifically, in the embodiment of the present utility model, after the plurality of visible light cameras 100 and the plurality of infrared cameras 200 mounted on the vehicle collect the visible light images and the infrared images, the visible light images and the infrared images are sent to the control component 300 through the interface circuit, the control component 300 decomposes the image data after receiving the image data, and obtains the brightness information and the RGB (RGB color mode) color information of the image data according to the main control chip, so that the illumination brightness condition around the vehicle can be determined according to the brightness information of the image data, and the current time period of the vehicle can be further determined according to the illumination brightness condition. When the ambient brightness is greater than a preset threshold, the current vehicle can be determined to be in the daytime, and when the ambient brightness is less than or equal to the preset threshold, the current vehicle can be determined to be in the night.
Further, in one embodiment of the present utility model, the above-mentioned looking-around system 10 for a vehicle further includes: the reminding component is connected with the control component and used for reminding a driver when a target to be reminded appears in a dead zone of the vehicle.
Further, in one embodiment of the present utility model, a reminder assembly includes: the system comprises an acoustic reminding unit, a control component and a control component, wherein the acoustic reminding unit is connected with the control component and is used for carrying out acoustic reminding on a driver when a target to be reminded appears in a dead zone of a vehicle; the optical reminding unit is connected with the control assembly and used for carrying out optical reminding on a driver when a target to be reminded appears in a dead zone of the vehicle.
Specifically, as shown in fig. 3, after determining the time period in which the current vehicle is located, if the ambient brightness of the current vehicle is greater than a preset threshold, the embodiment of the present utility model outputs, through the control component 300, the visible light images acquired by the plurality of visible light cameras 100, that is, outputs a color image, and displays the color image through the display component 400; if the ambient brightness of the current vehicle image data is less than or equal to the preset threshold, the control component 300 outputs the infrared images collected by the plurality of infrared cameras 200, that is, outputs a black-and-white image, and displays the images through the display component 400, so that a driver is helped to obtain more accurate image data in different time periods.
Further, in the embodiment of the utility model, when the vehicle is in the night, due to lower illumination brightness, the situation that the object to be reminded exists around the vehicle and is difficult to find easily occurs, and at the moment, the object detection function to be reminded at night can be realized through the main control chip. For example, when the vehicle is running, if pedestrians and riders pass around the vehicle or suddenly intrude into children, small animals and the like in a blind area of the vehicle, the main control chip can identify the acquired infrared image through an image identification algorithm and mark the position of the target to be reminded in the infrared image, and/or remind the driver through the reminding component so as to prompt the driver that the target to be reminded exists around the vehicle, and the vehicle is carefully driven, so that traffic accidents are avoided.
For example, in the embodiment of the utility model, when the vehicle runs at night, if the main control chip detects that pedestrians and riders pass around the vehicle or suddenly intrude into a child or a small animal to wait for reminding targets in a blind area of the vehicle, the main control chip can mark the positions of the targets to be reminded in the infrared image in a text or frame selection mode to remind the driver after carrying out algorithm identification on the collected infrared image, and/or reminds the driver through the acoustic reminding unit or the optical reminding unit. For example, when a target to be reminded appears around the vehicle, the target can be sent out through a vehicle-mounted loudspeaker: "beep, there is movable object around the vehicle, please drive with care" acoustic alert, or show through the LED display screen: the optical reminding of 'please note that movable objects exist around the vehicle and please drive carefully' is used for warning the driver to drive carefully so as to avoid traffic accidents.
The acoustic reminding unit may be at least one of a loudspeaker, a buzzer, a vehicle-mounted sound box or other equipment with an acoustic reminding function, and the optical reminding unit may be at least one of an LED display screen, a liquid crystal display screen or other equipment with an optical reminding function, which is not specifically limited herein.
Further, in one embodiment of the present utility model, the control assembly 300 further includes: and the power supply unit is respectively connected with the plurality of visible light cameras 100 and the plurality of infrared cameras 200 and supplies power for the plurality of visible light cameras 100 and the plurality of infrared cameras 200.
Specifically, in the embodiment of the utility model, when the visible light images and the infrared images are collected through the plurality of visible light cameras 100 and the plurality of infrared cameras 200, the power supply unit is required to supply power to the control assembly 300, and then the control assembly 300 supplies power to the plurality of visible light cameras 100 and the plurality of infrared cameras 200 to help the visible light cameras and the infrared cameras to be electrified, so that the collection of the visible light images and the infrared images around the vehicle is realized.
Further, in one embodiment of the present utility model, the control assembly 300 further includes: and the clock unit is respectively connected with the plurality of visible light cameras 100 and the plurality of infrared cameras 200 and provides clock signals for the plurality of visible light cameras and the plurality of infrared cameras.
Specifically, in the embodiment of the present utility model, in order to keep the graphic effects of the visible light images and the infrared images collected by the plurality of visible light cameras 100 and the plurality of infrared cameras 200 consistent, the control component 300 of the embodiment of the present utility model needs to provide clock signals for the plurality of visible light cameras 100 and the plurality of infrared cameras 200 to help the driver clearly and conveniently read out the images.
Further, in one embodiment of the present utility model, the above-mentioned looking-around system 10 for a vehicle further includes: and the light supplementing component is connected with the control component 300 and supplements light for the plurality of infrared cameras when the ambient brightness is less than or equal to a preset threshold value.
Specifically, in the embodiment of the utility model, when the vehicle is in a night state, the temperature of the vehicle is reduced at night, the target temperature to be reminded is low, infrared rays emitted by the vehicle are not obvious easily, and thus the infrared camera is easy to miss to collect related image data, and therefore, an LED driving circuit is required to supplement light to the infrared camera, so that the infrared camera can collect complete infrared images, when the ambient brightness of the vehicle is less than or equal to a preset threshold value, a main control chip sends a lamp-on instruction to the LED driving circuit, and the LED driving circuit controls the infrared LED lamp to be turned on after receiving the lamp-on instruction, so that the function of supplementing light to a plurality of infrared cameras is realized; when the vehicle is in a daytime state, the visible light camera has enough illumination intensity to collect images, so that when the ambient brightness of the vehicle is greater than a preset threshold value, the main control chip sends a lamp-turning-off instruction to the LED driving circuit, and the LED driving circuit controls the infrared LED lamp to be turned off after receiving the lamp-turning-off instruction, so that the visible light camera can collect image data.
According to the vehicle looking around system provided by the embodiment of the utility model, the plurality of visible light cameras for collecting the visible light images, the plurality of infrared cameras for collecting the infrared images, the control assembly and the display assembly are used for outputting the visible light images through the plurality of visible light cameras and displaying the visible light images through the display assembly when the ambient brightness is greater than a preset threshold value, and outputting the infrared images through the plurality of infrared cameras and displaying the infrared images through the display assembly when the ambient brightness is less than or equal to the preset threshold value. Therefore, the problems that only the visible light camera is used for collecting images, the image identification effect is poor and the like are solved.
The utility model further provides a vehicle, which comprises the vehicle looking around system.
According to the vehicle, when the ambient brightness is greater than a preset threshold value, the visible light image is output through the plurality of visible light cameras and displayed through the display assembly, and when the ambient brightness is less than or equal to the preset threshold value, the infrared image is output through the plurality of infrared cameras and displayed through the display assembly. Therefore, the problems that only the visible light camera is used for collecting images, the image identification effect is poor and the like are solved.
Claims (10)
1. A vehicle look-around system, comprising:
a plurality of visible light cameras for collecting visible light images;
a plurality of infrared cameras for acquiring infrared images;
the control component is respectively connected with the plurality of visible light cameras and the plurality of infrared cameras, outputs the visible light image when the ambient brightness is greater than a preset threshold value, and outputs the infrared image when the ambient brightness is less than or equal to the preset threshold value; and
the display component is connected with the control component, the display component displays the visible light image when the ambient brightness is larger than a preset threshold, and the display component displays the infrared image when the ambient brightness is smaller than or equal to the preset threshold.
2. The vehicle look-around system of claim 1, further comprising:
the reminding component is connected with the control component, and reminds a driver when a target to be reminded appears in a dead zone of the vehicle.
3. The vehicle's look-around system of claim 2, wherein the alert assembly comprises:
the acoustic reminding unit is connected with the control assembly and used for carrying out acoustic reminding on a driver when a target to be reminded appears in a dead zone of the vehicle;
the optical reminding unit is connected with the control assembly, and the optical reminding unit carries out optical reminding on a driver when a target to be reminded appears in a dead zone of the vehicle.
4. The vehicle look-around system of claim 3, wherein the acoustic alert unit is at least one of a horn, a buzzer, and a vehicle-mounted sound box.
5. The vehicle look-around system of claim 3, wherein the optical alert unit is at least one of a light emitting diode, LED, display screen, and a liquid crystal display screen.
6. The vehicle's look-around system of claim 1, wherein the number of visible light cameras is equal to the number of infrared cameras.
7. The vehicle look-around system of claim 1, wherein the control assembly further comprises:
the power supply unit is respectively connected with the plurality of visible light cameras and the plurality of infrared cameras, and the power supply unit supplies power for the plurality of visible light cameras and the plurality of infrared cameras.
8. The vehicle look-around system of claim 7, wherein the control assembly further comprises:
the clock unit is respectively connected with the plurality of visible light cameras and the plurality of infrared cameras, and provides clock signals for the plurality of visible light cameras and the plurality of infrared cameras.
9. The vehicle look-around system of claim 1, further comprising:
and the light supplementing assembly is connected with the control assembly, and supplements light for the plurality of infrared cameras when the ambient brightness is smaller than or equal to the preset threshold value.
10. A vehicle, characterized by comprising: a vehicle look-around system as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320682295.XU CN219601069U (en) | 2023-03-30 | 2023-03-30 | Vehicle and looking around system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320682295.XU CN219601069U (en) | 2023-03-30 | 2023-03-30 | Vehicle and looking around system thereof |
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| Publication Number | Publication Date |
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| CN219601069U true CN219601069U (en) | 2023-08-29 |
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| CN202320682295.XU Active CN219601069U (en) | 2023-03-30 | 2023-03-30 | Vehicle and looking around system thereof |
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| CN (1) | CN219601069U (en) |
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- 2023-03-30 CN CN202320682295.XU patent/CN219601069U/en active Active
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