CN217087887U - Intelligent networking vehicle-mounted terminal supporting real-time road condition sharing - Google Patents
Intelligent networking vehicle-mounted terminal supporting real-time road condition sharing Download PDFInfo
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- CN217087887U CN217087887U CN202220834766.XU CN202220834766U CN217087887U CN 217087887 U CN217087887 U CN 217087887U CN 202220834766 U CN202220834766 U CN 202220834766U CN 217087887 U CN217087887 U CN 217087887U
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Abstract
The invention discloses an intelligent networking vehicle-mounted terminal supporting real-time road condition sharing.A wireless camera of an information perception module transmits acquired traffic information near a vehicle to a central control module; the satellite positioning module collects the geographic position information and the speed information of the vehicle in real time and transmits the information to the central control module; after the vehicle-mounted terminal is started and powered on, a mainboard runs a dialing program to access the Internet through a communication module, and a wireless network card is set to work; the wireless camera presets a vehicle-mounted hotspot name, is accessed to a vehicle-mounted wireless hotspot after being powered on and started up and is accessed to the Internet, and pushes a real-time road condition information video stream shot by the wireless camera to a cloud real-time road condition live broadcast room according to a configured video stream pushing address; the touch display screen of the human-computer interaction module is connected with the mainboard. The utility model discloses a live platform of real-time road conditions shares the road conditions distributing type collection and the participation that vehicle mounted terminal realized the vehicle with real-time road conditions to realize providing and enjoying of service through reasonable excitation.
Description
Technical Field
The invention relates to the technology of internet of vehicles, in particular to an intelligent internet vehicle-mounted terminal supporting real-time road condition sharing.
Background
In recent years, the quantity of automobiles kept in China is greatly increased, the rapidly increased number of automobiles brings great pressure to road traffic, and the ever-increasing travel requirements of people are in conflict with different abundant road resources. On holidays, double holidays, early and late peaks, particularly during spring transportation and national celebrations of each festival, a plurality of roads are basically in an overload state and are very congested. However, for the current road navigation system, it often only can select the shortest path or the predicted shortest time path, and this method has certain disadvantages.
Firstly, when a sudden traffic accident occurs on the road section at the front side, vehicles coming from the rear side cannot timely avoid the road, and the traffic jam is caused. Secondly, when meeting parades, large-scale sports meetings, important guard tasks or weather reasons exist in some places, temporary forbidding is carried out on the road section, drivers who do not know are difficult to avoid the road section, and the traveling efficiency is reduced. And thirdly, when bridges and tunnels are newly repaired in some places and are not included in road condition information, a driver may go wrong and detour, and the traveling efficiency is reduced. And fourthly, when the flow of people in a certain section is overlarge, the traffic is likely to be slow in the shortest path, and the traffic is inconvenient to pass. The traveling efficiency is low due to the reasons, and congestion is caused.
With the development of the car networking technology and the wireless communication technology, the real-time capture and transmission of the road conditions and the car conditions become easier. The communication between the traffic information platform and the vehicles and between the vehicles can help the vehicle owners to plan the journey quickly and avoid congested road sections, and when the vehicle owners have demands, the traffic information platform can receive road condition visual images, is familiar with the road sections and avoids out-of-road mismatching; and similarly, the car owners can share the emergency situation of the current road section, so that the solution of the emergency situation is facilitated for traffic departments, the solution of other car owners is facilitated, and the congestion is avoided.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to solve the defects in the prior art and provides an intelligent networking vehicle-mounted terminal supporting real-time road condition sharing. The utility model discloses a live platform of real-time road conditions shares the road conditions distributing type collection and the participation that vehicle mounted terminal realized the vehicle with real-time road conditions to realize providing and enjoying of service through reasonable excitation.
The technical scheme is as follows: the invention discloses an intelligent networking vehicle-mounted terminal supporting real-time road condition sharing, which comprises a central control module, an information sensing module, a satellite positioning module and a power supply module, wherein the information sensing module, the satellite positioning module and the power supply module are controlled by the central control module; the central control module comprises a mainboard of the embedded processor, a man-machine interaction module and a communication module, and an HDMI interface, a power supply interface and a USB interface are integrated on the mainboard;
the information perception module comprises a wireless camera, the wireless camera is connected with a USB interface on the mainboard, and the information perception module transmits the acquired traffic information near the vehicle to the central control module;
the satellite positioning module is connected to the mainboard through a USB interface, collects geographical position information and speed information of the vehicle in real time and transmits the geographical position information and the speed information to the central control module;
the communication module is embedded in the mainboard, after the vehicle-mounted terminal is started and powered on, the mainboard runs a dialing program to access the Internet through the communication module, and simultaneously an IEEE802.11 wireless network card is set to work; the wireless camera of the information perception module presets a vehicle-mounted hotspot name, and is accessed to a vehicle-mounted wireless hotspot after being powered on and started so as to access the internet, and the wireless camera pushes a real-time road condition information video stream shot by the wireless camera to a cloud real-time road condition live broadcast room according to a configured RTMP video stream pushing address;
the power supply module is connected to the mainboard through a power supply interface;
the man-machine interaction module comprises a touch display screen, and the touch display screen is connected with the mainboard through an HDMI interface.
When a certain vehicle-mounted terminal wants to know the traffic condition of a certain road section, the approximate position of the road condition needing to be known is selected on the map through the touch display screen of the vehicle-mounted terminal, and then a request for knowing the road condition is sent to the cloud platform, wherein the request comprises the position of the road condition needing to be known. And the cloud platform retrieves options of vehicles which can provide road condition sharing near the position from the database, responds to the request vehicle, and selects one vehicle from the options to view the video road condition live broadcast of the vehicle.
Furthermore, the central control module adopts a raspberry-type three-generation mainboard carrying a 1.4GHz 64-bit quad core Arm Cortex A53 architecture processor, a Linux operating system is installed, existing internet road condition live broadcast management software is operated through the Linux operating system, and an HDMI interface, a USB interface and a power supply interface are arranged on the mainboard. The intelligent network connection vehicle-mounted terminal is accessed to a cloud real-time live broadcast room management terminal through a mobile network to realize functions of vehicle identity authentication authorization, wireless camera access management, vehicle geographic position acquisition and sharing, road condition live broadcast sharing management, vehicle navigation, application and checking of destination and approach point real-time road conditions and the like. The processor mainboard can be used for carrying the satellite positioning module and the communication module and simultaneously supporting a plurality of programming languages. The wireless camera of the information perception module monitors traffic conditions near vehicles in real time, transmits the collected information to the central control module, processes the information by the central control module, and finally transmits the information to a cloud live broadcast room of real-time road conditions through the communication module to provide traffic information for other vehicle-mounted terminals.
Furthermore, the satellite positioning module comprises an ATGM336H-5N module and an IPX ceramic active antenna, supports various satellite navigation systems including a China BDS (Beidou satellite navigation System), a United states GPS, a Russian GLONASS and a European Union GALILEO, and provides real-time and accurate positioning for vehicles. (ii) a The real-time position and the speed of the vehicle are calculated through the GPS and the Beidou satellite, and then the positioning information is transmitted to a central control module of the vehicle-mounted terminal in an NMEA-0183 format through a USB serial port.
Further, after the vehicle-mounted terminal is successfully registered in the Internet of vehicles real-time road condition live broadcast platform, if traffic jam occurs, whether the content monitored in real time is uploaded to a cloud real-time road condition live broadcast room is selected through a touch display screen of the human-computer interaction module; if the traffic condition of the destination is checked before traveling, a request for knowing the traffic condition of the destination to be watched in real time is sent to the cloud real-time road condition live broadcast room through the touch display screen of the human-computer interaction module.
Furthermore, the vehicle-mounted power supply interface of the power supply module realizes vehicle-mounted power taking through the cigarette lighter interface, is connected with the vehicle-mounted terminal and the wireless camera through the power supply line, and supplies power for the whole intelligent internet automobile live broadcast circuit under real-time road conditions after the whole automobile is electrified. Therefore, real-time updating of road condition monitoring is achieved.
Furthermore, the information acquired by the information perception module is delivered to the central control module, and whether the monitoring information is uploaded to the cloud real-time road condition live broadcast room or not is selected by combining the human-computer interaction module.
Has the advantages that: the utility model monitors the road condition information around the vehicle in real time through the information perception module, and sends monitoring content and accurate positioning through the satellite positioning module and the communication module; the cloud platform passes through the satellite positioning module, the USB interface is connected into the vehicle-mounted terminal, the positioning module obtains electricity and carries out UART serial communication with the vehicle-mounted terminal, information such as real-time position, speed and the like is calculated through a GPS and a Beidou satellite, and positioning information is transmitted to the vehicle-mounted terminal in an NMEA-0183 format through the USB serial port.
The utility model discloses an introduce the road conditions live, realized road traffic information's real-time video sharing, solve the vehicle road and go the in-process on the road, because the hysteretic problem of road conditions information update when blocking up, the road is forbidden or maintain, improved the scientificity of road driving planning, the driver of being convenient for knows real-time road conditions information more directly perceivedly, improves trip efficiency, alleviates traffic pressure.
Drawings
FIG. 1 is a diagram of the hardware architecture of the present invention;
fig. 2 is the utility model discloses a vehicle mounted terminal and high in the clouds management procedure transfer information flow chart of real-time road conditions live room.
Detailed Description
The technical solution of the present invention is described in detail below, but the scope of the present invention is not limited to the embodiments.
In the prior art, most of road condition live broadcast schemes are that information is acquired by a camera fixedly deployed by a road traffic management department, and the road condition live broadcast schemes are only used by the traffic management department and are not generally opened to the public. Although the realization mode of live broadcast APP based on the smart phone platform can also realize road condition acquisition and sharing, the realization mode is only individual behavior and lacks a software and hardware system specially used for road traffic road condition sharing. In addition, although the vehicle-mounted intelligent internet terminal is popularized, the design of real-time road condition video sharing is lacked, so that participants are lacked, road condition traffic cannot know the real-time situation of a congestion point in time when congestion occurs, and route planning and decision making of vehicles behind the vehicle are inconvenient. The value of the intelligent network after the automobile is networked cannot be exerted.
As shown in fig. 1, the intelligent internet vehicle-mounted terminal supporting real-time road condition sharing according to the embodiment includes a central control module, and an information sensing module, a satellite positioning module and a power supply module which are controlled by the central control module; the central control module comprises a mainboard of the embedded processor, a man-machine interaction module and a communication module, and an HDMI interface, a power supply interface and a USB interface are integrated on the mainboard; the information perception module comprises a wireless camera, the wireless camera is connected with a USB interface on the mainboard, and the information perception module transmits the acquired traffic information around the vehicle to the central control module; the satellite positioning module is connected to the mainboard through a USB interface, collects geographical position information and speed information of the vehicle in real time and transmits the geographical position information and the speed information to the central control module; the communication module is embedded in the mainboard, after the vehicle-mounted terminal is started and powered on, the mainboard runs a dialing program to access the Internet through the communication module, and simultaneously an IEEE802.11 wireless network card is set to work; the wireless camera of the information perception module presets a vehicle-mounted hotspot name, and is accessed to a vehicle-mounted wireless hotspot after being powered on and started, so that the internet is accessed, and the wireless camera pushes a shot real-time road condition information video stream to a cloud real-time road condition live broadcast room according to a configured RTMP video stream pushing address; the power supply module is connected to the mainboard through a power supply interface; the man-machine interaction module comprises a touch display screen, and the touch display screen is connected with the mainboard through an HDMI interface.
When a certain vehicle-mounted terminal wants to know the traffic condition of a certain road section, the approximate position of the road condition needing to be known is selected on the map through the touch display screen of the vehicle-mounted terminal, and then a request for knowing the road condition is sent to the cloud platform, wherein the request comprises the position of the road condition needing to be known. And the cloud platform retrieves options of vehicles which can provide road condition sharing near the position from the database, responds to the request vehicle, and selects one vehicle from the options to view the video road condition live broadcast of the vehicle.
The central control module of the embodiment adopts a raspberry type three-generation mainboard carrying a 1.4GHz 64-bit quad core Arm Cortex A53 architecture processor, a Linux operating system is installed, and the mainboard is provided with an HDMI interface, a USB interface and a power supply interface. The processor mainboard can be used for carrying the satellite positioning module and the communication module and simultaneously supporting a plurality of programming languages. The wireless camera of the information perception module monitors traffic conditions near the vehicle in real time, transmits the collected information to the central control module, is processed by the central control module, and finally transmits the information to the cloud live broadcast room of real-time road conditions through the communication module to provide traffic information for other vehicle-mounted terminals.
The central control module is a calculation control center of the vehicle-mounted terminal and is used for processing and analyzing the data of the information acquired by the information sensing module; and by controlling each module, the accurate vehicle terminal positioning and real-time road condition information cloud application are completed. The central control module in the embodiment carries a 64-bit quad core Broadcom Arm Cortex a53 architecture processor with a dominant frequency of 1.4GHz, and achieves the networking purpose by expanding a SIM7020C module and inserting an NB-IoT internet of things card connection communication base station; the device is provided with an HDMI interface (the panel model is friend G104SN 03V 5), a power supply interface and a USB interface; in addition, the portable multifunctional mobile phone can be carried with a wireless network card (the firmware model is BCM43456), a positioning chip, a camera (the model is cloud window technology yc-cz020wtr) and a touch display screen.
The satellite positioning module of the embodiment comprises an ATGM336H-5N module and an IPX ceramic active antenna, supports various satellite navigation systems including a BDS (Beidou satellite navigation System) of China, a GPS of the United states, a GLONASS of Russia and a GALILEO of the European Union, and provides real-time accurate positioning of vehicles; the real-time position and the speed of the vehicle are calculated through the GPS and the Beidou satellite, and then the positioning information is transmitted to a central control module of the vehicle-mounted terminal in an NMEA-0183 format through a USB serial port.
After the vehicle-mounted terminal in the embodiment is successfully registered in the internet of vehicles real-time road condition live broadcast platform, if traffic jam occurs, whether the content monitored in real time is uploaded to a cloud real-time road condition live broadcast room is selected through a touch display screen of the human-computer interaction module; if the traffic condition of the destination is checked before traveling, a request for knowing the traffic condition of the destination to be watched in real time is sent to the cloud real-time road condition live broadcast room through the touch display screen of the human-computer interaction module.
Further, power module includes vehicle-mounted cigarette lighter and vehicle mounted power source, and vehicle mounted power source interface passes through the cigarette lighter interface and realizes that on-vehicle getting the electricity to link to each other with vehicle mounted terminal and wireless camera through the power supply line, for the live circuit power supply of whole intelligent networking car real-time road conditions after whole car electricity is gone up.
The information transmission flow between the vehicle-mounted terminal and the cloud live broadcast room with the real-time road condition is shown in fig. 2, and after the vehicle-mounted terminal is powered on and started, the communication module runs a dialing program and then communicates with the base station and is connected with the internet. The wireless network card connected through the USB interface starts the AP mode and communicates with the processor, and the communication module is shared with the vehicle-mounted wireless camera through the wireless hotspot to realize that the camera wirelessly accesses the Internet. The wireless camera of the information perception module is connected with a hot spot network of preset information, the road condition information is pushed to the wireless network card in real time and is forwarded to the embedded processor by the wireless network card for processing, and RTMP streaming media open protocol is adopted for live broadcasting. The satellite positioning module carries out UART serial communication with the embedded processor through the USB interface, after successfully searching position information issued by a satellite, carries out high-frequency sampling on the position information, calculates current information such as vehicle speed, position, time stamp and the like, and sends the information to the embedded processor through the USB-UART interface in the NMEA-0183 format. The touchable display screen of the man-machine interaction module is in a standby state after being started, after a user interacts with the touchable display screen, the embedded processor carries out real-time processing on collected information, if the current vehicle speed calculated by the satellite module is displayed on the touch screen, the current position and road condition images are uploaded to the cloud platform through the communication module, and road condition information of a request position is downloaded from the cloud platform through the communication module and displayed on the touch screen.
Claims (6)
1. The utility model provides a support intelligent networking vehicle mounted terminal of real-time road conditions sharing which characterized in that: the vehicle-mounted terminal comprises a central control module, an information sensing module, a satellite positioning module and a power supply module, wherein the information sensing module, the satellite positioning module and the power supply module are controlled by the central control module; the central control module comprises a mainboard of the embedded processor, a man-machine interaction module and a communication module, and an HDMI interface, a power supply interface and a USB interface are integrated on the mainboard;
the information perception module comprises a wireless camera, the wireless camera is connected with a USB interface on the mainboard, and the information perception module transmits the acquired traffic information near the vehicle to the central control module;
the satellite positioning module is connected to the mainboard through a USB interface, collects geographical position information and speed information of the vehicle in real time and transmits the geographical position information and the speed information to the central control module;
the communication module is embedded in the mainboard, after the vehicle-mounted terminal is started and powered on, the mainboard runs a dialing program to access the Internet through the communication module, and simultaneously an IEEE802.11 wireless network card is set to work; the wireless camera of the information perception module presets a vehicle-mounted hotspot name, the vehicle-mounted wireless hotspot is accessed to the Internet after the information perception module is powered on and started up, and the wireless camera pushes a real-time road condition information video stream shot by the wireless camera to a cloud real-time road condition live broadcast room according to a configured RTMP video stream pushing address;
the power supply module is connected to the mainboard through a power supply interface;
the man-machine interaction module comprises a touch display screen, and the touch display screen is connected with the mainboard through an HDMI interface.
2. The intelligent networking vehicle-mounted terminal supporting real-time road condition sharing according to claim 1, wherein: the central control module adopts a raspberry type three-generation mainboard carrying a 1.4GHz 64-bit quad core Arm Cortex A53 architecture processor, a Linux operating system is installed, and existing live broadcast management software for internet road conditions is operated through the Linux operating system.
3. The intelligent internet vehicle-mounted terminal supporting real-time road condition sharing according to claim 1, wherein: the satellite positioning module comprises an ATGM336H-5N module and an IPX ceramic active antenna, the real-time position and speed of the vehicle are calculated through a GPS and a Beidou satellite, and then the positioning information is transmitted to a central control module of the vehicle-mounted terminal in an NMEA-0183 format through a USB serial port.
4. The intelligent networking vehicle-mounted terminal supporting real-time road condition sharing according to claim 1, wherein: after the vehicle-mounted terminal is successfully registered in the Internet of vehicles real-time road condition live broadcast platform, if traffic jam occurs, whether the content monitored in real time is uploaded to a cloud real-time road condition live broadcast room or not is selected through a touch display screen of the human-computer interaction module; if the traffic condition of the destination is checked before traveling, a request for knowing the traffic condition of the destination to be watched in real time is sent to the cloud real-time road condition live broadcast room through the touch display screen of the human-computer interaction module.
5. The intelligent networking vehicle-mounted terminal supporting real-time road condition sharing according to claim 1, wherein: the vehicle-mounted power supply interface of the power supply module realizes vehicle-mounted electricity taking through the cigarette lighter interface, is connected with the vehicle-mounted terminal and the wireless camera through the power supply line, and supplies power for the whole intelligent network connection automobile real-time road condition live broadcast circuit after the whole automobile is electrified.
6. The intelligent networking vehicle-mounted terminal supporting real-time road condition sharing according to claim 1, wherein: the information acquired by the information perception module is sent to the central control module for data analysis, and whether the monitoring information is uploaded to the cloud real-time road condition live broadcast room or not is selected by combining the human-computer interaction module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220834766.XU CN217087887U (en) | 2022-04-12 | 2022-04-12 | Intelligent networking vehicle-mounted terminal supporting real-time road condition sharing |
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| CN202220834766.XU CN217087887U (en) | 2022-04-12 | 2022-04-12 | Intelligent networking vehicle-mounted terminal supporting real-time road condition sharing |
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| CN217087887U true CN217087887U (en) | 2022-07-29 |
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Granted publication date: 20220729 |