CN215944489U - Driving assistance system and automatic driving vehicle - Google Patents
Driving assistance system and automatic driving vehicle Download PDFInfo
- Publication number
- CN215944489U CN215944489U CN202023255660.4U CN202023255660U CN215944489U CN 215944489 U CN215944489 U CN 215944489U CN 202023255660 U CN202023255660 U CN 202023255660U CN 215944489 U CN215944489 U CN 215944489U
- Authority
- CN
- China
- Prior art keywords
- interface
- integrated
- sub
- vehicle
- camera
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a driving assistance system and an automatic driving vehicle, which are applied to vehicle-mounted intelligent equipment and comprise an integrated interface arranged on a main board of the vehicle-mounted intelligent equipment; the integrated interface comprises a first sub-interface and a second sub-interface; connecting the millimeter wave radar with the second sub-interface by connecting the camera with the first sub-interface; a plurality of sensors such as a camera and a millimeter wave radar are connected in an integrated interface, so that the integration of the data interface of the camera and the millimeter wave radar on hardware is realized, the space on a mainboard of the vehicle-mounted intelligent device is saved, and the use and the installation process of various sensor interfaces are simpler and more convenient.
Description
Technical Field
The utility model relates to the technical field of automatic driving of vehicles, in particular to a driving assistance system and an automatic driving vehicle.
Background
With the rapid development of information and control technologies, the automatic driving technology is gradually accepted by automobile manufacturers and users. The automatic driving can not only minimize the driving risk of the automobile, but also reduce the heavy driving task of the user, so the automatic driving is the development trend of the automobile in the future.
The current automatic driving is divided into five levels according to the degree of automation, which are respectively: l1 driving support, L2 partial automation, L3 conditional automation, L4 high automation and L5 full automation. In order to achieve an automatic driving level of L3 or more, a vehicle body of an automatic driving vehicle must be equipped with various sensors such as a camera and a millimeter wave radar. At present, the functions of various sensors are different, and each sensor has the advantages and disadvantages of the sensor and cannot be replaced by other sensors. Therefore, the existing sensors are structurally independent, a plurality of sensors are required to be mounted on a vehicle body, and each sensor is required to be mounted in a plurality of ways, so that the requirement of automatic driving can be met. Structurally, different sensors pass through the interface of different positions on the on-vehicle smart machine mainboard, with data transmission to treater in, the interface position difference of different sensors leads to the circuit complicated, the installation difficulty.
Therefore, the current automatic driving vehicle needs to be provided with a plurality of sensor interfaces with different positions on a main board of the vehicle-mounted intelligent device so as to transmit different sensor data, and the problems of complex sensor circuit and difficult interface installation exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a driving assistance system and an automatic driving vehicle, which are used for solving the problems that a plurality of sensor interfaces with different positions are required to be arranged on a main board of a vehicle-mounted intelligent device of the existing automatic driving vehicle for transmitting different sensor data, the sensor circuit is complex, and the interfaces are difficult to install, realizing the integration of a camera and a data interface of a millimeter wave radar on hardware, saving the space on the main board of the vehicle-mounted intelligent device and enabling the use and installation processes of various sensor interfaces to be simpler and more convenient.
On one hand, the utility model provides a driving assistance system which is applied to vehicle-mounted intelligent equipment and comprises a camera, a millimeter wave radar and an integrated interface arranged on a mainboard of the vehicle-mounted intelligent equipment; wherein the integrated interface comprises a first sub-interface and a second sub-interface;
the camera is connected with the first sub-interface;
the millimeter wave radar is connected with the second sub-interface;
and transmitting the camera data and the millimeter wave radar data through the integrated interface.
Further, the driving assistance system further comprises an integrated connecting line;
the integrated connecting line comprises a first branch connecting terminal, a second branch connecting terminal and an integrated connecting terminal matched with the integrated interface;
the first branch wiring terminal is used for connecting the camera, the second branch wiring terminal is used for connecting the millimeter wave radar, and the integrated wiring terminal is used for transmitting the camera data and the millimeter wave radar data to the integrated interface.
Further, the integrated terminal includes a first sub-terminal connected to the first branch terminal and a second sub-terminal connected to the second branch terminal;
wherein the first sub-terminal is adapted to the first sub-interface and the second sub-terminal is adapted to the second sub-interface.
Further, the driving assistance system further comprises a first packaging shell for packaging the integrated interface, and a second packaging shell for packaging the integrated terminal;
the first packaging shell and the second packaging shell are adaptive in shape, so that when the integrated interface is connected with the integrated wiring terminal, the edges of the first packaging shell and the second packaging shell are attached.
Further, the driving assistance system further comprises a display module;
the display module is connected with the integrated interface to display the camera data and the millimeter wave radar data on the same screen.
Further, the first sub-interface comprises at least one camera serial CSI interface.
Further, the second sub-interface includes at least one controller area network CAN interface.
Further, in the driving assistance system, the camera and the millimeter wave radar are simultaneously installed at each set position of the vehicle;
wherein the set position includes at least one of: the position of the head of the vehicle, the positions of the two sides of the vehicle and the position of the tail of the vehicle.
Further, the driving assistance system further includes a communication module;
the communication module is connected with the integrated interface so as to upload the camera data and the millimeter wave radar data to a server.
On the other hand, the utility model also provides an automatic driving vehicle, including a driving assistance system of the aforesaid.
The utility model provides a driving assistance system and an automatic driving vehicle, which are applied to vehicle-mounted intelligent equipment and comprise an integrated interface arranged on a main board of the vehicle-mounted intelligent equipment; the integrated interface comprises a first sub-interface and a second sub-interface; connecting the millimeter wave radar with the second sub-interface by connecting the camera with the first sub-interface; a plurality of sensors such as a camera and a millimeter wave radar are connected in an integrated interface, so that the integration of the data interface of the camera and the millimeter wave radar on hardware is realized, the space on a mainboard of the vehicle-mounted intelligent device is saved, and the use and the installation process of various sensor interfaces are simpler and more convenient.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a driving assistance system according to the present invention;
fig. 2 is a hardware framework diagram of a driving assistance system according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
At present, sensors in an ADAS (Advanced Driving Assistance System) mainly include a millimeter wave radar, a laser radar, an ultrasonic radar, a camera and the like, and each sensor has advantages and disadvantages of itself and cannot be replaced by other sensors temporarily. The millimeter wave radar is not easily influenced by shielding and weather, but has a small detection angle and low detection precision; the camera is with low costs, but distinguishable characters, pattern and colour, but the range finding precision is poor, easily receives to shelter from. Therefore, the two sensors need to be installed on the vehicle at the same time to realize accurate identification of the road condition in front of the vehicle. In the present invention, the driving assistance system will be described by taking two sensors, i.e., a millimeter wave radar sensor and a camera sensor, as an example.
Fig. 1 is a schematic structural diagram of a driving assistance system according to the present invention. Referring to fig. 1, in one aspect, the driving assistance system provided by the present invention is applied to a vehicle-mounted intelligent device, and includes a camera, a millimeter wave radar, and an integrated interface disposed on a motherboard of the vehicle-mounted intelligent device; wherein the integrated interface comprises a first sub-interface and a second sub-interface;
the camera is connected with the first sub-interface;
the millimeter wave radar is connected with the second sub-interface;
and transmitting the camera data and the millimeter wave radar data through the integrated interface.
On the mainboard of the vehicle-mounted intelligent device, interfaces of various devices exist, so that the vehicle-mounted intelligent device can process data transmitted by the various devices. On-vehicle smart machine's mainboard, set up an integrated interface, there is different subinterfaces in this integrated interface, set up in different positions, the sensor of different usage all with the subinterface connection that corresponds, can be with originally distributing on the mainboard at the sensor interface integration of each position of automobile body.
In the assembling process of the vehicle, the data output ends of the sensors can be directly connected to the integrated interface through the integrated interface, the data of the sensors are transmitted in a centralized mode in the same interface, and the hardware installation is more convenient.
The first sub-interface and the second sub-interface can be changed according to different sensor types, and the number of the two sub-interfaces can be adjusted according to the number of sensors actually mounted on the vehicle.
The utility model provides a driving assistance system, which is applied to vehicle-mounted intelligent equipment and comprises an integrated interface arranged on a main board of the vehicle-mounted intelligent equipment; the integrated interface comprises a first sub-interface and a second sub-interface; connecting the millimeter wave radar with the second sub-interface by connecting the camera with the first sub-interface; a plurality of sensors such as a camera and a millimeter wave radar are connected in an integrated interface, so that the integration of the data interface of the camera and the millimeter wave radar on hardware is realized, the space on a mainboard of the vehicle-mounted intelligent device is saved, and the use and the installation process of various sensor interfaces are simpler and more convenient.
Further, the driving assistance system further comprises an integrated connecting line;
the integrated connecting line comprises a first branch connecting terminal, a second branch connecting terminal and an integrated connecting terminal matched with the integrated interface;
the first branch wiring terminal is used for connecting the camera, the second branch wiring terminal is used for connecting the millimeter wave radar, and the integrated wiring terminal is used for transmitting the camera data and the millimeter wave radar data to the integrated interface.
Different output interfaces exist for different sensors, for example, a Camera uses a CSI (Camera Serial Interface), and a millimeter wave radar uses a CAN (Controller Area Network) Interface. The integrated connecting line is used for connecting each sensor and the integrated interface, wherein a first branch wiring terminal in the integrated connecting line CAN be connected with the camera by using a CSI (channel state information) interface, and a second branch wiring terminal interface CAN be connected with the millimeter wave radar by using a CAN (controller area network) interface; the branch terminals are distributed at different positions of the vehicle and connected with sensors at different positions, and transmission lines connected with the branch terminals are collected into one integrated terminal, so that data of different sensors received by different branch terminals are collected at the integrated terminal and transmitted to the vehicle-mounted intelligent device through the integrated interface.
In this embodiment, different sensors are connected through using different branch terminals, and then the data of different sensors are integrated at the integrated terminal, so that the integration of different sensor interfaces on hardware can be realized, and the data of different sensors can be simultaneously transmitted to the vehicle-mounted intelligent device.
Further, the integrated terminal includes a first sub-terminal connected to the first branch terminal and a second sub-terminal connected to the second branch terminal;
wherein the first sub-terminal is adapted to the first sub-interface and the second sub-terminal is adapted to the second sub-interface.
The first sub-interface and the second sub-interface exist in the integrated interface, wherein the first sub-interface is connected with the camera and receives data transmitted by the camera; the second sub-interface is connected with the millimeter wave radar and receives data transmitted by the millimeter wave radar; there are also two sub-terminals for the integrated terminal connected to the integrated interface. Wherein the first sub-terminal is adapted to the first sub-interface and the second sub-terminal is adapted to the second sub-interface.
In this embodiment, the sub-terminals in the integrated terminal can be adapted to the sub-interfaces in the integrated interface, so that the integrated terminal is normally connected to the integrated interface.
Further, the driving assistance system further comprises a first packaging shell for packaging the integrated interface, and a second packaging shell for packaging the integrated terminal;
the first packaging shell and the second packaging shell are adaptive in shape, so that when the integrated interface is connected with the integrated wiring terminal, the edges of the first packaging shell and the second packaging shell are attached.
The integrated interface has a plurality of sub-interfaces, the integrated wiring terminal also has a plurality of sub-wiring terminals, the plurality of sub-interfaces are integrated, or when the plurality of sub-wiring terminals are integrated, in order to ensure the normal operation and the structural stability of each sub-interface and each sub-wiring terminal, a package shell is required to be respectively packaged on the integrated interface and the integrated wiring terminal.
First encapsulation shell and the shape adaptation and the edge laminating of second encapsulation shell, when being about to integrated wiring end access integrated interface, can guarantee the stability of being connected between integrated wiring end and the integrated interface, when the vehicle operation is in the relatively poor highway section of road conditions, also can guarantee zonulae occludens, can not lead to the fact the influence to the transmission of sensor data.
In this embodiment, through for integrated interface and integrated wiring end encapsulation shell to make the marginal laminating of shell, can guarantee the zonulae occludens between integrated interface and the integrated wiring end, ensure connection structure's stability.
Further, the driving assistance system further comprises a display module;
the display module is connected with the integrated interface to display the camera data and the millimeter wave radar data on the same screen.
The camera and the millimeter wave radar which are arranged on the vehicle transmit data through the integrated interface, and the integrated interface transmits the data of each sensor to the display module simultaneously; and the display module simultaneously displays the received data of all the sensors in the same interface.
For example, when the camera recognizes that a pedestrian exists on the road in front of the vehicle, the camera itself cannot accurately measure the distance between the pedestrian and the vehicle; at the moment, the millimeter wave radar also identifies the front obstacle (namely, the pedestrian), and accurately measures the distance between the obstacle and the vehicle; the pedestrian identified by the camera and the distance measured by the millimeter wave radar are displayed on the interface, and the user or the vehicle-mounted intelligent equipment can avoid timely according to the information, so that accidents are avoided.
Specifically, the display module may be a display screen of the vehicle-mounted intelligent device, or other display devices, which is not limited in this embodiment.
In this embodiment, through display module, with camera data and millimeter wave radar data with the on-screen display, can be so that user or on-vehicle smart machine obtain more accurate comprehensive information in same interface, guarantee driving safety.
Further, the first sub-interface comprises at least one camera serial CSI interface.
In order to obtain more comprehensive road information on the current automatic driving vehicle, a plurality of cameras need to be installed on a vehicle body to monitor all directions of the vehicle and guarantee driving safety. Therefore, at least one CSI interface is arranged in the subinterface, the condition that a plurality of cameras on different vehicles transmit data at the same time can be met, and therefore more comprehensive road surface information can be obtained.
Further, the second sub-interface includes at least one controller area network CAN interface.
Similarly, on the automatic driving vehicle, a plurality of millimeter wave radars need to be installed, and the second sub-interface comprises at least one CAN interface, so that data of the plurality of millimeter wave radars CAN be transmitted simultaneously.
Further, in the driving assistance system, the camera and the millimeter wave radar are simultaneously installed at each set position of the vehicle;
wherein the set position includes at least one of: the position of the head of the vehicle, the positions of the two sides of the vehicle and the position of the tail of the vehicle.
A plurality of cameras and millimeter wave radars need to be installed on the vehicle, in order to obtain more comprehensive and accurate road surface information, the cameras and the millimeter wave radars can be installed at the set positions of the vehicle, for example, the head position of the vehicle, the two sides of the vehicle and the tail of the vehicle, and the specific installation positions can be set according to the required data.
The camera and the millimeter wave radar are simultaneously installed at the set position of the vehicle, the data of the front road obtained by the camera can be fused with the data obtained by the millimeter wave radar in the vehicle-mounted intelligent equipment, and accurate information of various objects on the front road can be obtained, such as obstacles such as pedestrians and vehicles on the front road and the accurate distance of each obstacle.
Further, the driving assistance system further includes a communication module;
the communication module is connected with the integrated interface so as to upload the camera data and the millimeter wave radar data to a server.
In order to better monitor the running state of the vehicle, various data during the running of the vehicle need to be collected. In this embodiment, a communication module is added to the driving assistance system, so that data can be transmitted to the server when camera data and millimeter wave data are received, and the server records the data. The user can check the running state of the vehicle through the recorded data, and can also call the data when the vehicle has an accident to analyze the accident reason.
Fig. 2 is a hardware framework diagram of a driving assistance system according to the present invention. Referring to fig. 2, the camera and the millimeter wave radar are connected to the data fusion & interface (i.e., the integrated interface) through the integrated connection line.
The driving assistance system integrates the camera and the millimeter wave radar on hardware, can integrate the data processing unit in the sensor on software, and outputs the data after fusing the data of the millimeter wave radar and the camera, so that the driving assistance system has the advantages of all sensors, is more accurate and stable in operation, and is more convenient to use and install.
In another aspect, the present invention provides an autonomous vehicle comprising a driving assistance system as described above.
The embodiment provides an automatic driving vehicle, which comprises a driving assistance system, a driving assistance system and a driving assistance system, wherein the driving assistance system is applied to vehicle-mounted intelligent equipment and comprises an integrated interface arranged on a main board of the vehicle-mounted intelligent equipment; the integrated interface comprises a first sub-interface and a second sub-interface; connecting the millimeter wave radar with the second sub-interface by connecting the camera with the first sub-interface; a plurality of sensors such as a camera and a millimeter wave radar are connected in an integrated interface, so that the integration of the data interface of the camera and the millimeter wave radar on hardware is realized, the space on a mainboard of the vehicle-mounted intelligent device is saved, and the use and the installation process of various sensor interfaces are simpler and more convenient.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. A driving assistance system is characterized by being applied to vehicle-mounted intelligent equipment and comprising a camera, a millimeter wave radar and an integrated interface arranged on a mainboard of the vehicle-mounted intelligent equipment; wherein the integrated interface comprises a first sub-interface and a second sub-interface;
the camera is connected with the first sub-interface;
the millimeter wave radar is connected with the second sub-interface;
the camera data and the millimeter wave radar data are transmitted through the integrated interface;
the driving assistance system further comprises an integrated connecting line;
the integrated connecting line comprises a first branch connecting terminal, a second branch connecting terminal and an integrated connecting terminal matched with the integrated interface;
the first branch wiring terminal is used for connecting the camera, the second branch wiring terminal is used for connecting the millimeter wave radar, and the integrated wiring terminal is used for transmitting the data of the camera and the data of the millimeter wave radar to the integrated interface;
the integrated terminal includes a first sub-terminal connected to the first branch terminal and a second sub-terminal connected to the second branch terminal;
wherein the first sub-terminal is adapted to the first sub-interface and the second sub-terminal is adapted to the second sub-interface;
the first sub-interface comprises at least one camera serial CSI interface.
2. The driving assistance system according to claim 1, further comprising a first package housing for packaging the integrated interface, and a second package housing for packaging the integrated terminal;
the first packaging shell and the second packaging shell are adaptive in shape, so that when the integrated interface is connected with the integrated wiring terminal, the edges of the first packaging shell and the second packaging shell are attached.
3. The driving assistance system according to claim 1, further comprising a display module;
the display module is connected with the integrated interface to display the camera data and the millimeter wave radar data on the same screen.
4. The system of claim 1, wherein the second sub-interface comprises at least one Controller Area Network (CAN) interface.
5. The driving assist system according to claim 1, wherein the camera and the millimeter wave radar are installed at the same time at each set position of the vehicle;
wherein the set position includes at least one of: the position of the head of the vehicle, the positions of the two sides of the vehicle and the position of the tail of the vehicle.
6. The driving assistance system according to claim 1, further comprising a communication module;
the communication module is connected with the integrated interface so as to upload the camera data and the millimeter wave radar data to a server.
7. An autonomous vehicle, characterized by comprising a driving assistance system of any one of the above claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023255660.4U CN215944489U (en) | 2020-12-29 | 2020-12-29 | Driving assistance system and automatic driving vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023255660.4U CN215944489U (en) | 2020-12-29 | 2020-12-29 | Driving assistance system and automatic driving vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215944489U true CN215944489U (en) | 2022-03-04 |
Family
ID=80566088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023255660.4U Active CN215944489U (en) | 2020-12-29 | 2020-12-29 | Driving assistance system and automatic driving vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215944489U (en) |
-
2020
- 2020-12-29 CN CN202023255660.4U patent/CN215944489U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110794818A (en) | Remote driving method, device and system | |
| CN111634290B (en) | Advanced driving assistance forward fusion system and method | |
| CN109572555A (en) | A kind of block information display methods and system applied to unmanned vehicle | |
| CN210391112U (en) | Autonomous vehicle and system for autonomous vehicle | |
| CN113557173A (en) | External sensing information processing device | |
| CN108281008A (en) | A kind of detection device and monitoring device | |
| CN114179817A (en) | Vehicle controller, vehicle and vehicle control method | |
| CN215097402U (en) | Driving assistance system and automatic driving vehicle | |
| CN112305573A (en) | Unmanned vehicle route selection system based on big dipper | |
| US20140055254A1 (en) | Collision avoidance system for vehicles | |
| CN215944489U (en) | Driving assistance system and automatic driving vehicle | |
| CN215097403U (en) | Driving assistance system and automatic driving vehicle | |
| CN106487407A (en) | Car networking terminal | |
| CN112687113A (en) | Roadside information perception equipment | |
| CN104217469A (en) | Method for realizing portability and illegal removal resistance of device by using RFID | |
| CN111028544A (en) | Pedestrian early warning system with V2V technology and vehicle-mounted multi-sensor integration | |
| CN211669779U (en) | Intelligent networking automobile teaching training platform | |
| CN108583550A (en) | Vehicle automatic braking method and device | |
| CN215006660U (en) | Vehicle-mounted subscriber identity module circuit | |
| EP2214386A1 (en) | Communication apparatus | |
| CN113968186A (en) | Display method, device and system | |
| CN213862124U (en) | Integrated form ADAS sensor, on-vehicle control system and vehicle | |
| CN215576693U (en) | 4G intelligent communication module | |
| CN217113365U (en) | Intelligent automobile data recorder device combining ADAS and DMS | |
| CN112738144A (en) | Cloud communication system and method combined with vehicle distributed computing architecture and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |