CN210733976U - Vehicle driving auxiliary system based on 3D panorama technique - Google Patents
Vehicle driving auxiliary system based on 3D panorama technique Download PDFInfo
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- CN210733976U CN210733976U CN201921046029.8U CN201921046029U CN210733976U CN 210733976 U CN210733976 U CN 210733976U CN 201921046029 U CN201921046029 U CN 201921046029U CN 210733976 U CN210733976 U CN 210733976U
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Abstract
The utility model relates to a vehicle driving auxiliary system, concretely relates to vehicle driving auxiliary system based on 3D panorama technique, including core mainboard, first camera and second camera, first camera is fixed and is used for covering driver's surrounding environment in the vehicle inside, and the second camera is fixed and is used for covering whole car internal environment in the vehicle inside, and the image that first camera was shot is sent to the memory and is saved, and the core mainboard carries out the identification analysis to the image of saving in the memory and judges driver's surrounding environment abnormal grade, and the core mainboard links to each other with the GPS module that is used for fixing a position the vehicle; the utility model provides a technical scheme can effectively overcome the driver that prior art exists and can't in time know the potential hazard that exists in the car, can not in time obtain the defect of contact with the backstage when taking place emergency.
Description
Technical Field
The utility model relates to a vehicle driving auxiliary system, concretely relates to vehicle driving auxiliary system based on 3D panorama technique.
Background
In the near period, the accidents of traffic accidents caused by language friction and even limb conflict between passengers and bus drivers frequently occur, and the same teaching and training as blood is put in front of the people again.
On one hand, passengers suffering from language friction and limb conflict with a bus driver need to be severely punished by virtue of legislation; on the other hand, aiming at the situation that a driver of a passenger car is frequently disturbed by passengers, a taxi can be used for reference, an isolator and a protective guard are arranged beside the driver, and the driver is isolated from the passengers, so that the driver can drive the car safely. Of course, the most important is the most in line with the development trend of the times, and a more effective intelligent technical means should be adopted to ensure the safety of the driver when driving the vehicle.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the above-mentioned shortcoming that prior art exists, the utility model provides a vehicle driving auxiliary system based on 3D panorama technique can effectively overcome the driver that prior art exists and can't in time know the potential hazard that exists in the car, can not in time get the defect of contact with the backstage when taking place emergency.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a vehicle driving auxiliary system based on a 3D panoramic technology comprises a core main board, a first camera and a second camera, wherein the first camera is fixed in a vehicle and used for covering the surrounding environment of a driver, the second camera is fixed in the vehicle and used for covering the internal environment of the whole vehicle, an image shot by the first camera is sent to a storage to be stored, the core main board identifies and analyzes the image stored in the storage and judges the abnormal level of the surrounding environment of the driver, and the core main board is connected with a GPS module used for positioning the vehicle;
the output end of the core mainboard is connected with the input end of the relay, the output end of the relay is connected with a prompting lamp which is fixed on the side of the driver and used for warning, the output end of the relay is connected with the second camera, the output end of the relay is connected with the vehicle-mounted equipment, and the vehicle-mounted equipment sends the warning information to the rear end platform and the warning platform.
Preferably, when the core motherboard identifies and analyzes that a potential hazard source exists in the image stored in the memory or a person is located at a position close to the driver for a long time, the core motherboard judges that the abnormal level of the surrounding environment of the driver is general; and when the core mainboard identifies and analyzes that the image stored in the memory has sudden violent behavior actions, the core mainboard judges that the abnormal level of the surrounding environment of the driver is serious.
Preferably, when the abnormal level of the surrounding environment of the driver is general, the core main board lights a prompting lamp through a relay; when the abnormal level of the surrounding environment of the driver is serious, the core mainboard controls the second camera to work through the relay, and sends the alarm information to the rear-end platform and the alarm platform through the vehicle-mounted equipment.
Preferably, the alarm information comprises the whole vehicle internal environment video shot by the second camera, the positioning information of the GPS module, the vehicle number, the driver information and the time.
Preferably, the system further comprises a power supply, wherein the power supply converts the vehicle-mounted 12VDC or 24VDC voltage into 12VDC and 5VDC power required by the first camera, the second camera and the chip related to the image recognition analysis.
Preferably, the core mainboard is an FPGA chip, the first camera adopts a 3D panoramic camera, and the memory is an electrically erasable programmable read only memory EEPROM.
Preferably, the core motherboard is connected to the memory via an I2C interface.
Preferably, the core mainboard is connected with a GPS interface through an RS232 serial port, the GPS interface is connected with a GPS module, and the core mainboard is connected with a serial port driving module for driving the GPS module.
(III) advantageous effects
Compared with the prior art, the utility model provides a vehicle driving auxiliary system based on 3D panorama technique has following beneficial effect:
(1) the technical scheme performs targeted consideration on a vehicle monitoring system, performs real-time monitoring in a range related to safe driving of a driver, can perform early warning on peripheral potential hazard sources and dangerous personnel, can give an alarm in time and upload related information once sudden violent behaviors endangering the driver occur, and performs video recording acquisition so as to facilitate later event tracing;
(2) no specific requirement is required for the external environment of the vehicle, the operation is convenient, the video data acquired for a long time can be used as identification reference, and the identification precision is effectively improved;
(3) due to the adoption of the 3D panoramic technology, no dead angle exists for personnel and objects in the monitoring range, and the safety performance is more reliable;
(4) the bus monitoring system can be used as a general technical scheme for all passenger cars, and provides monitoring early warning and background warning functions for all passenger cars.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic view of the system of the present invention;
FIG. 2 is a logic diagram illustrating the determination of abnormal level of the driver's surroundings in FIG. 1 according to the present invention;
fig. 3 is a schematic view of the working process of fig. 1 according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A vehicle driving auxiliary system based on a 3D panorama technology is disclosed, as shown in figures 1 to 3, and comprises a core main board, a first camera and a second camera, wherein the first camera is fixed in a vehicle and used for covering the surrounding environment of a driver, the second camera is fixed in the vehicle and used for covering the internal environment of the whole vehicle, an image shot by the first camera is sent to a memory for storage, the core main board identifies and analyzes the image stored in the memory and judges the abnormal level of the surrounding environment of the driver, and the core main board is connected with a GPS module used for positioning the vehicle;
the output of core mainboard links to each other with the input of relay, and the output of relay links to each other with the warning light of fixing that is used for the warning in driver side, and the output of relay links to each other with the second camera, and the output of relay links to each other with the mobile unit, and the mobile unit sends alarm information for rear end platform, warning platform.
When the core mainboard identifies and analyzes that the images stored in the memory have potential hazard sources or a person is positioned at a position close to the driver for a long time, the core mainboard judges that the abnormal level of the surrounding environment of the driver is general; when the core mainboard identifies and analyzes that the image stored in the memory has sudden violent behavior actions, the core mainboard judges that the abnormal level of the surrounding environment of the driver is serious.
When the abnormal level of the surrounding environment of the driver is general, the core mainboard lights a prompt lamp through a relay; when the abnormal level of the surrounding environment of the driver is serious, the core mainboard controls the second camera to work through the relay, and sends the alarm information to the rear-end platform and the alarm platform through the vehicle-mounted equipment.
The alarm information comprises the whole vehicle internal environment video shot by the second camera, the positioning information of the GPS module, the vehicle number, the driver information and the time.
The system also comprises a power supply which converts the vehicle-mounted 12VDC or 24VDC voltage into 12VDC and 5VDC power supplies required by the first camera, the second camera and the chip related to the image recognition analysis.
The core mainboard is an FPGA chip, the first camera adopts a 3D panoramic camera, and the memory is an electrically erasable programmable read-only memory EEPROM.
The core motherboard is connected to the memory via an I2C interface.
The core mainboard is connected with the GPS interface through an RS232 serial port, the GPS interface is connected with a GPS module, and the core mainboard is connected with a serial port driving module for driving the GPS module.
Firstly, a large number of images of a first camera are used for collecting samples, the driving environment around a driver is identified, and identification is made aiming at some potential danger sources, such as umbrellas, sticks, personal packages and other sample images are recorded into a database.
The image acquisition effect of the 3D panoramic camera is set, the surrounding environment of the driver is accurately displayed, the image is transmitted to the storage through the video line, and then the image is transmitted to the FPGA chip of the image processing through the I2C interface, and the FPGA chip monitors and identifies and analyzes the abnormal level of the surrounding environment of the driver in real time.
When the core mainboard identifies and analyzes that a potential hazard source (such as a stick, an umbrella, an arm and the like) exists in the image stored in the memory or a person is located at a position close to the driver for a long time, the core mainboard judges that the abnormal level of the surrounding environment of the driver is general, and outputs a signal to the prompting lamp through the relay to warn the driver and pay attention to the surrounding safety.
When the core mainboard identifies and analyzes that sudden violent behaviors exist in the image stored in the memory, the core mainboard judges that the abnormal level of the surrounding environment of the driver is serious, the core mainboard controls the second camera to work through the relay, and the core mainboard uploads alarm information to a back-end platform ERP system and an alarm platform through vehicle-mounted equipment and sends out early warning signals at the background to submit the early warning signals to relevant logistics personnel.
The alarm information comprises the whole vehicle internal environment video shot by the second camera, the positioning information of the GPS module, the vehicle number, the driver information and the time.
The vehicle is internally provided with a plurality of first cameras above a driver, and a panoramic video monitoring output is formed through a video synthesis effect to cover a driving area around the driver. In the process of real-time monitoring, the core mainboard continuously analyzes and compares, when a potential hazard source (such as a stick, an umbrella, an arm and the like) or a person is located at a position close to a driver for a long time in a comparison image, a first-stage set threshold value is reached, the core mainboard outputs a signal to a prompt lamp through a relay, and warns the driver to pay attention to peripheral safety.
When the core mainboard identifies and analyzes that sudden violent behaviors exist in the image stored in the memory, the second-stage set threshold value is reached, the core mainboard controls the second camera to work through the relay, the core mainboard uploads alarm information to the back-end platform ERP system and the alarm platform through the vehicle-mounted equipment, and early warning signals are sent out at the background and submitted to relevant logistics personnel.
In the technical scheme of the application, the power supply can adopt MDF120-24D5&24, the core mainboard can adopt an FPGA chip of CycloneIV, and the vehicle-mounted equipment can adopt a wireless communication module. The internal structure and the pin functions of the electrical component can be checked in a factory specification, and the circuit connection relationship of the electrical component in the technical scheme of the application can be obtained according to the factory specification, which is common knowledge of persons skilled in the art.
It is noted that the present invention is only for providing a hardware configuration different from the prior art, so that the skilled person can implement further development under such hardware configuration, and the software program can be programmed by the programmer in the field at the later stage according to the actual effect requirement.
The utility model provides a vehicle driving auxiliary system based on 3D panorama technique has following beneficial effect:
(1) the technical scheme performs targeted consideration on a vehicle monitoring system, performs real-time monitoring in a range related to safe driving of a driver, can perform early warning on peripheral potential hazard sources and dangerous personnel, can give an alarm in time and upload related information once sudden violent behaviors endangering the driver occur, and performs video recording acquisition so as to facilitate later event tracing;
(2) no specific requirement is required for the external environment of the vehicle, the operation is convenient, the video data acquired for a long time can be used as identification reference, and the identification precision is effectively improved;
(3) due to the adoption of the 3D panoramic technology, no dead angle exists for personnel and objects in the monitoring range, and the safety performance is more reliable;
(4) the bus monitoring system can be used as a general technical scheme for all passenger cars, and provides monitoring early warning and background warning functions for all passenger cars.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a vehicle driving auxiliary system based on 3D panorama technique, includes core mainboard, first camera and second camera, its characterized in that: the system comprises a first camera, a second camera, a memory, a core mainboard and a GPS module, wherein the first camera is fixed in the vehicle and used for covering the surrounding environment of a driver, the second camera is fixed in the vehicle and used for covering the internal environment of the whole vehicle, an image shot by the first camera is sent to the memory for storage, the core mainboard is used for identifying and analyzing the image stored in the memory and judging the abnormal level of the surrounding environment of the driver, and the core mainboard is connected with the GPS module used for positioning the vehicle;
the output end of the core mainboard is connected with the input end of the relay, the output end of the relay is connected with a prompting lamp which is fixed on the side of the driver and used for warning, the output end of the relay is connected with the second camera, the output end of the relay is connected with the vehicle-mounted equipment, and the vehicle-mounted equipment sends the warning information to the rear end platform and the warning platform.
2. The vehicle driving assist system based on the 3D panorama technique of claim 1, wherein: when the core mainboard identifies and analyzes that the images stored in the memory have potential hazard sources or a person is in a position close to the driver for a long time, the core mainboard judges that the abnormal level of the surrounding environment of the driver is general; and when the core mainboard identifies and analyzes that the image stored in the memory has sudden violent behavior actions, the core mainboard judges that the abnormal level of the surrounding environment of the driver is serious.
3. The vehicle driving assist system based on the 3D panorama technique of claim 2, wherein: when the abnormal level of the surrounding environment of the driver is general, the core mainboard lights a prompt lamp through a relay; when the abnormal level of the surrounding environment of the driver is serious, the core mainboard controls the second camera to work through the relay, and sends the alarm information to the rear-end platform and the alarm platform through the vehicle-mounted equipment.
4. The vehicle driving assist system based on the 3D panorama technique of claim 3, wherein: the alarm information comprises the whole vehicle internal environment video shot by the second camera, the positioning information of the GPS module, the vehicle number, the driver information and the time.
5. The vehicle driving assist system based on the 3D panorama technique of claim 1, wherein: the system also comprises a power supply which converts the vehicle-mounted 12VDC or 24VDC voltage into 12VDC and 5VDC power supplies required by the first camera, the second camera and the chip relevant to the image recognition analysis.
6. The vehicle driving assist system based on the 3D panorama technique of claim 1, wherein: the core mainboard is an FPGA chip, the first camera adopts a 3D panoramic camera, and the memory is an electrically-charged erasable programmable read-only memory EEPROM.
7. The vehicle driving assistance system based on the 3D panorama technique of claim 6, wherein: the core motherboard is connected with the memory through an I2C interface.
8. The vehicle driving assistance system based on the 3D panorama technique of claim 6, wherein: the core mainboard is connected with a GPS interface through an RS232 serial port, the GPS interface is connected with a GPS module, and the core mainboard is connected with a serial port driving module for driving the GPS module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921046029.8U CN210733976U (en) | 2019-07-05 | 2019-07-05 | Vehicle driving auxiliary system based on 3D panorama technique |
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| CN201921046029.8U CN210733976U (en) | 2019-07-05 | 2019-07-05 | Vehicle driving auxiliary system based on 3D panorama technique |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111767910A (en) * | 2020-06-15 | 2020-10-13 | 重庆长安汽车股份有限公司 | Vehicle self-adaptive sensor system based on scene recognition |
| CN112026680A (en) * | 2020-08-21 | 2020-12-04 | 上海擎感智能科技有限公司 | Display control method, display control system, vehicle-mounted terminal, and storage medium |
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2019
- 2019-07-05 CN CN201921046029.8U patent/CN210733976U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111767910A (en) * | 2020-06-15 | 2020-10-13 | 重庆长安汽车股份有限公司 | Vehicle self-adaptive sensor system based on scene recognition |
| CN112026680A (en) * | 2020-08-21 | 2020-12-04 | 上海擎感智能科技有限公司 | Display control method, display control system, vehicle-mounted terminal, and storage medium |
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| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luo Jing Inventor after: Ren Zihui Inventor after: Yang Jinsong Inventor after: Liu Lei Inventor after: Wang Xiaojuan Inventor after: Cheng Yongzhao Inventor after: Tao Xiaolong Inventor before: Luo Jing Inventor before: Yang Jinsong Inventor before: Xia Yinsheng Inventor before: Xiong Chao Inventor before: Wang Xiaojuan Inventor before: Cheng Yongzhao Inventor before: Tao Xiaolong |
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Address after: 230051 block a, Fuhuang new vision, No. 77, Wutaishan Road, Luogang street, Baohe District, Hefei City, Anhui Province Patentee after: Anhui Jiaoxin Technology Co.,Ltd. Address before: 230000 9 building, science and technology investment building, 669 Changjiang West Road, Hefei, Anhui Patentee before: ANHUI FUHUANG TECHNOLOGY Co.,Ltd. |