The electric automobile intelligent monitoring terminal that has fault video retransmission function
Technical field
The utility model relates to a kind of intelligent monitoring terminal of electric automobile, specifically is the fault field of video transmission that is applied in the electric automobile field of intelligent monitoring, is used to realize the equipment that electric automobile is communicated by letter with the service centre multimedia interactive.
Background technology
When electric automobile breaks down in the process of moving, need communicate with the method for achieving a solution by telecommunication technique and service centre.But present car-mounted terminal can't be realized multimedia interactive communication, detailed fault video information can not be sent to server in real time, and service centre also just can't in time obtain the concrete failure-description of electric automobile, can't offer help for the maintenance of electric automobile.In the art, No. 200620103954.6 patent of invention of China can only be gathered and transmitted image information, do not realize the video retransmission function, and the image processing mode of this equipment can take most of cpu resource of car-mounted terminal, influence the overall performance of equipment, also there is certain problem in its employed GPRS communication technology aspect transmission speed, flow restriction, the network coverage, can't satisfy the requirement of present electric automobile industry to vehicle-mounted terminal system.
When practical application, traditional video camera, the first-class video capture device of shooting must use complex video cable, video interface to be connected with watch-dog, not only limited the service range and the scope of equipment, also greatly reduced system's flexibility ratio, its result of use is subjected to very big influence.
Summary of the invention
Therefore, the utility model is intended to solve existing electric automobile intelligent monitoring terminal can not transmit the technical problem of fault video in real time, and a kind of electric automobile intelligent monitoring terminal that uses the wireless video monitoring technology to realize fault video retransmission function is provided.
The technical solution adopted in the utility model is:
A kind of electric automobile intelligent monitoring terminal that has fault video retransmission function, it comprises central controlled processing unit, central controlled processing unit is connected with power module, memory module, data acquisition module and the display module of band touch screen function respectively; Central authorities controlled processing unit also respectively with fault video acquisition module, Wifi communication module, GPS locating module and wireless communication module two-way communication.
Described data acquisition module adopts the CAN bus to be connected with central controlled processing unit, and data acquisition module also passes through the CAN bus and is connected with in battery monitoring device, master control supervising device, the automatically controlled supervising device at least one.
The display module of described band touch screen function adopts serial ports to be connected with the VGA interface with central controlled processing unit.
Described fault video acquisition module is connected with central controlled processing unit by the Wifi network.
Described Wifi communication module adopts serial ports to be connected with central controlled processing unit or USB connects.
Described GPS locating module adopts the RS232 interface to be connected with central controlled processing unit.
Described wireless communication module is selected the 3G communication network for use, and described wireless communication module adopts serial ports to be connected with central controlled processing unit or USB connects.
Described memory module adopts bus to be connected with central controlled processing unit.
Described fault video acquisition module comprises camera, and camera links to each other with video encoding module, and video encoding module links to each other with controller, and controller links to each other with antenna with power supply respectively.
Described video encoding module adopts MPEGII, MPEGIV or the encoder of standard H.264.
Gather the fault video acquisition module of fault video, the Wifi communication module of Wifi network service is provided, the display module that has touch screen function of video data and input, the GPS locating module of GPS locating information is provided, gather the data acquisition module of electric automobile operational factor, the 3G wireless communication module of wireless transmission function is provided, and central controlled processing unit is connected between each functional unit.
The above-mentioned electric automobile intelligent monitoring terminal that has fault video retransmission function can pass through the 3G wireless communication module, and the operational factor that transmits electric automobile in real time is to service centre, for service centre's inquiry, preservation.
The above-mentioned electric automobile intelligent monitoring terminal that has fault video retransmission function can pass through the 3G wireless communication module, and the fault video information that transmits electric automobile in real time makes things convenient for service centre that the maintenance help information is provided to service centre.
The above-mentioned electric automobile intelligent monitoring terminal that has fault video retransmission function can pass through the 3G wireless communication module, receives administration order and GPS positioning action that service centre pushes.
The above-mentioned electric automobile intelligent monitoring terminal that has fault video retransmission function can pass through the GPS locating module, receives the GSP locating information of electric automobile in real time.
The above-mentioned electric automobile intelligent monitoring terminal that has fault video retransmission function can adopt the CAN bussing technique to connect each monitoring by data acquisition module every operational factor of gathering electric automobile in real time is set.
The above-mentioned electric automobile intelligent monitoring terminal that has fault video retransmission function can be realized the Wifi networking by the Wifi communication module is set.
The above-mentioned electric automobile intelligent monitoring terminal that has fault video retransmission function can be searched the Wifi network by the fault video acquisition module is set, and uses the Wifi network that data are sent to central controlled processing unit.
The above-mentioned electric automobile intelligent monitoring terminal that has fault video retransmission function can be gathered the fault video information by the camera equipment of fault video acquisition module is set.
The above-mentioned electric automobile intelligent monitoring terminal that has fault video retransmission function, display module adopts the display screen that has touch screen function, and its demonstration can be adopted lattice lcd, color screen or other type, and uses touch screen function, realizes the order input.
The beneficial effects of the utility model are:
1. realized the fault video retransmission function of electric automobile.
2. realized the wireless collection function of fault video.
3. realized the intelligent monitoring function of electric automobile.
4. system adopts modularized design, the independence height, and extensibility is good, has improved the flexibility of system.
5. modular design makes the opening of system improve greatly, and helping system extension and function increases.
6. the fault video acquisition module that relatively expends processor resource is relatively independent, can not influence the performance of whole terminal.
Description of drawings
Fig. 1 is the structured flowchart that has the electric automobile intelligent monitoring terminal of fault video retransmission function of the present utility model;
Fig. 2 is the structured flowchart of fault video acquisition module in the electric automobile intelligent monitoring terminal that has a fault video retransmission function of the present utility model.
Among the figure: 1. central controlled processing unit, 2. display module, 3. GPS locating module, 4.3G wireless communication module, 5.Wifi communication module, 6. data acquisition module, 7. fault video acquisition module, 8. power module, 9. memory module, 10. controller, 11. camera, 12. video encoding module, 13. power supplys, 14. antennas.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described further.
Among Fig. 1, a kind of electric automobile intelligent monitoring terminal that has fault video retransmission function, it comprises central controlled processing unit 1, central controlled processing unit 1 and 7 two-way communications of fault video acquisition module; Central authorities' controlled processing unit 1 and 5 two-way communications of Wifi communication module; Central authorities' controlled processing unit 1 input/output terminal also is connected with the display module 2 of band touch screen function; Central authorities' controlled processing unit 1 and 3 two-way communications of GPS locating module; Central authorities' controlled processing unit 1 is connected with data acquisition module 6; Central authorities' controlled processing unit 1 and 4 two-way communications of 3G wireless communication module; Central authorities' controlled processing unit 1 and memory module 9 two-way communications; Central authorities' controlled processing unit 1 is connected with power module 8.
Among Fig. 2, described fault video acquisition module 7, it comprises camera 11, and camera 11 links to each other with video encoding module 12, and video encoding module 12 links to each other with controller 10, and controller 10 links to each other with antenna 14 with power supply 13 respectively.
Described data acquisition module 6 adopts the CAN bus modes to be connected with central controlled processing unit 1, and data acquisition module 6 passes through the CAN bus and is connected with in battery monitoring device, master control supervising device, the automatically controlled supervising device at least one.
In the above-mentioned electric automobile intelligent monitoring terminal that has a fault video retransmission function, fault video acquisition module 7 adopts MPEGII, MPEGIV, the encoder of standard H.264.
In the above-mentioned electric automobile intelligent monitoring terminal that has a fault video retransmission function, Wifi communication module 5 adopts serial ports to be connected or the USB connected mode with central controlled processing unit 1.In the above-mentioned electric automobile intelligent monitoring terminal that has a fault video retransmission function, 3G wireless communication module 4 adopts serial ports to be connected or the USB connected mode with central controlled processing unit 1.In the above-mentioned electric automobile intelligent monitoring terminal that has a fault video retransmission function, GPS locating module 3 adopts RS232 interface connected mode with central controlled processing unit 1.In the above-mentioned electric automobile intelligent monitoring terminal that has a fault video retransmission function, the display module 2 of band touch screen function adopts serial ports and VGA interface connected mode with central controlled processing unit 1.In the above-mentioned electric automobile intelligent monitoring terminal that has a fault video retransmission function, data acquisition module 6 adopts the CAN bus connecting mode with central controlled processing unit 1.In the above-mentioned electric automobile intelligent monitoring terminal that has a fault video retransmission function, memory module 9 adopts bus connecting mode with central controlled processing unit 1.
The electric automobile intelligent monitoring terminal that has fault video retransmission function of the present utility model can pass through 3G wireless communication module 4, transmits the operational factor of electric automobile in real time, for service centre's inquiry, preservation.Each main modular function is as follows:
By 3G wireless communication module 4, transmit the fault video information of electric automobile in real time, make things convenient for service centre that the maintenance help information is provided.
By 3G wireless communication module 4, receive administration order and GPS positioning action that service centre pushes.
By GPS locating module 3, receive the GSP locating information of electric automobile in real time.
Adopt the CAN bussing technique to connect each monitoring by data acquisition module 6 every operational factor of gathering electric automobile in real time is set.
By Wifi communication module 5 is set, realize the Wifi networking, be one of featured function of this patent.
By fault video acquisition module 7 is set, search the Wifi network, and use the Wifi network that data are sent to central controlled processing unit, be one of featured function of this patent.
Display module 2 adopts the display screen that has touch screen function, and its demonstration can be adopted lattice lcd, color screen or other type, and uses touch screen function, realizes the order input.