CN204929055U - Multi -function vehicle carries video monitoring terminal based on TD -LTE network - Google Patents
Multi -function vehicle carries video monitoring terminal based on TD -LTE network Download PDFInfo
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- CN204929055U CN204929055U CN201520562709.0U CN201520562709U CN204929055U CN 204929055 U CN204929055 U CN 204929055U CN 201520562709 U CN201520562709 U CN 201520562709U CN 204929055 U CN204929055 U CN 204929055U
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Abstract
The utility model discloses a multi -function vehicle carries video monitoring terminal based on TD -LTE network, it includes that control module, TD -LTE communication module, WIFI module, storage module, camera module, calamity are equipped with memory, BDGPS module and video playing module, TD -LTE communication module, WIFI module, storage module, camera module, calamity be equipped with memory, BDGPS module and video playing module and all be connected with control module, storage module include hard disk storage ware HDD, flash memory FLASH and memory MEMORY. The utility model discloses a TD -LTE4G network transmits the video, has improved video transmission's quality and definition, carries on on -vehicle WIFI function simultaneously, provides wireless access services for the passenger to addding the calamity and being equipped with the memory, when the vehicle took place the disaster, the accessible calamity was equipped with the memory and obtains the condition before the vehicle meets accident, and then can carry out accident analysis and judgement afterwards.
Description
Technical field
The utility model relates to a kind of multifunctional vehicle mounted Video Monitoring Terminal based on TD-LTE network.
Background technology
Vehicular video monitoring is the trendy video monitoring equipment aiming at vehicle-mounted security-monitoring domain design.Product can carry out audio-visual synchronization video recording, wireless audio and video real-time Transmission, reserved multiple interfaces on main frame simultaneously, can with the vehicle-mounted equipment connections such as vehicle-carrying display screen, IC-card vehicle-mounted machine, signal priority control system, passenger flow statistical system, take into full account the expansion demand of user.Product appearance is succinctly small and exquisite, low-power consumption, noiselessness, convenient and flexible installation, system run all right, can be widely used in the mobile traffics such as public transport, long-distance passenger transportation, tourist bus, logistics shipping, police enforcement vehicle, train, subway, steamer, aircraft.
At present in the application of locator information of vehicle-carrying, to the transmission of video, multiplex 2G (as CDMA/GPRS)/or 3G (as EVDO/WCDMA) network process.When transmission real-time video, the impact being subject to transmission bandwidth is very serious, the general video that simultaneously can only transmit 4 road CIF sizes, and fluency and video quality are all not too high.
And in order to meet the various individual demands of passenger, needing a vehicle entertainment system to solve vehicle-mounted video recording amusement equipment provides single recording service, can not provide the problems such as individual demand, solve the problems such as user uses surfing Internet with cell phone network speed slow onboard.
And, current vehicle-mounted video monitoring device, if run into vehicle fire or call in korneforos, just can not derive vehicle occur before accident and accident time data message, cause carrying out analysis on accident cause and judgement afterwards, rectification relevant after more can not carrying out accident, is unfavorable for reducing car accident.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of multifunctional vehicle mounted Video Monitoring Terminal based on TD-LTE network is provided, solve that monitor video message transmission rate is little, fluency is low, the not high defect of video quality, solve vehicle-mounted video recording amusement equipment and single recording service is only provided, can not the problems such as individual demand be provided, solve user and to surf the Net onboard the problems such as network speed is slow.And set up calamity for memory, and when vehicle generation disaster, the situation before meeting accident for memory acquisition vehicle by calamity, and then carried out accident analysis afterwards and judgement.
The purpose of this utility model is achieved through the following technical solutions: a kind of multifunctional vehicle mounted Video Monitoring Terminal based on TD-LTE network, and it comprises control module, TD-LTE communication module, WIFI module, memory module, photographing module, calamity for memory, BD/GPS module and video playback module; Described TD-LTE communication module, WIFI module, memory module, photographing module, calamity are all connected with control module with video playback module for memory, BD/GPS module; Described memory module comprises harddisk memory HDD, flash memory FLASH and internal memory MEMORY.
Further, described photographing module comprises video encoding module, audio coding module, video acquisition module and audio collection module, video acquisition module is connected with control module by video encoding module, and audio collection module is connected with control module by audio coding module.
Further, described video acquisition module comprises camera and the first analog to digital conversion circuit, and camera is connected with video encoding module by the first analog to digital conversion circuit.
Further, described audio collection module comprises pick-up or LINEIN input interface, also comprises the second analog to digital conversion circuit, and pick-up or LINEIN input interface are by the second analog to digital conversion circuit and audio coding model calling.
Further, described control module comprises ARM microprocessor.Described control module comprises LM4F232H5QC chip, and described WIFI module comprises USR-WIFI232 chip.
Further, the utility model also comprises reset circuit, and reset circuit is connected with control module.
Further, the utility model also comprises a DC/DC power module, and described DC/DC power module is connected with control module.
Further, the utility model also comprises waterproof and dustproof, anti-severe cold, resistant to elevated temperatures shell.
Further, described harddisk memory HDD comprises solid state hard disc.
The beneficial effects of the utility model are:
1) the utility model uses TD-LTE network to carry out transmission of video, well solves the problem of audio video transmission speed.Solve at present in Vehicular video monitoring, when the transmission of video, be subject to the impact of transmission bandwidth.The TD-LTE network bandwidth has had lifting clearly for 3G, makes the image transmitting larger resolution become possibility, improves quality and the definition of transmission of video.Make the image transmitting larger resolution become possibility, meanwhile, video quality and fluency all can have greatly improved.
2) the utility model provides users ' individualized requirement, meet the demand that passenger surfs the Net onboard, simultaneously, also meet user to like according to oneself, directly in harddisk memory HDD, select by WIFI the film oneself liked, mobile phone is exempted from flow viewing film, and what make the happiness of passenger's energy spends the time by bus.
3) the utility model sets up calamity for memory, when vehicle generation disaster, and the situation before meeting accident for memory acquisition vehicle by calamity, and then carried out accident analysis afterwards and judgement.Also can carry out the analysis of being correlated with, avoid further or the generation of minimizing accident.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection range of the present utility model is not limited to the following stated.
As shown in Figure 1, a kind of multifunctional vehicle mounted Video Monitoring Terminal based on TD-LTE network, it comprises control module, TD-LTE communication module, WIFI module, memory module, photographing module, calamity for memory, BD/GPS module and video playback module; Described TD-LTE communication module, WIFI module, memory module, photographing module, calamity are all connected with control module with video playback module for memory, BD/GPS module; Described memory module comprises harddisk memory HDD, flash memory FLASH and internal memory MEMORY.
Further, the utility model also comprises a DC/DC power module, and described DC/DC power module is connected with control module.
Further, described control module comprises ARM microprocessor.Described control module can adopt LM4F232H5QC chip.
Further, described photographing module comprises video encoding module, audio coding module, video acquisition module and audio collection module, video acquisition module is connected with control module by video encoding module, and audio collection module is connected with control module by audio coding module
Further, described video acquisition module comprises camera and the first analog to digital conversion circuit, and camera is connected with video encoding module by the first analog to digital conversion circuit.
Further, described audio collection module comprises pick-up or LINEIN input interface, also comprises the second analog to digital conversion circuit, and pick-up or LINEIN input interface are by the second analog to digital conversion circuit and audio coding model calling.
Further, described WIFI module can adopt USR-WIFI232 chip.
Further, the utility model also comprises reset circuit, and reset circuit is connected with control module.
Further, the utility model also comprises waterproof and dustproof, anti-severe cold, resistant to elevated temperatures shell.
Described BD/GPS module comprises the BD/GPS locating module, BD/GPS location parsing module and the BD/GPS localization process module that connect successively.
In the utility model, TD-LTE communication module is responsible for dialling up on the telephone, and adopts different dial modes according to different modules, carries out online dial-up connection, and after connecting, the route of configuration-system, makes equipment normally surf the Net; TD-LTE communication module is also as audio video transmission module, and the audio, video data for being gathered by photographing module is sent to corresponding video server or videoconference client.
Control module is responsible for processing the various requests of client, data routing forwarding and user and is controlled.
WIFI module is responsible for producing WIFI hot spot, for passenger users access on car.
Video playback module is responsible for reading movie file, and is sent to user mobile phone by reference format, plays for user mobile phone.
Harddisk memory HDD is responsible for store movies and music file, so that user exempts from flow program request on mobile phone.For improving data reading speed further, also solid state hard disc can be adopted.
Video acquisition module is gathered video by camera, completes the monitoring in car, and by analog to digital converter, analog video signal is converted to digital video signal, encodes for subsequent video coding module.
Audio collection module gathers voice data by pick-up, and by analog to digital converter, simulated audio signal is converted to digital audio and video signals, encodes for follow-up audio frequency coding module.
Flash memory FLASH is used for store instruction data, and internal memory MEMORY is also as audio frequency and video buffer module, and internal memory MEMORY also can comprise plug type SD card.
Calamity is for memory by the data in audio frequency and video buffering area, and Rapid Circulation is stored into calamity in equipment, checks analysis for user afterwards.
BD/GPS locating module from BD/GPS satellite reception BD/GPS framing signal, and goes out current positional information according to calculated signals, and the BD/GPS of outputting standard locates initial data.
BD/GPS locates parsing module and resolves BD/GPS locator data raw information, then exports the information such as relevant position and speed.
BD/GPS localization process module according to BD/GPS position location and speed, information such as zoning, circuit, speed alarm, and location information is optimized process.
In the utility model, passenger accesses this vehicle-mounted video recording amusement equipment by mobile phone WIFI, after completing user checking, the request of movie can be sent, vehicle-mounted video recording amusement equipment call the video file in harddisk memory HDD, and by WIFI wireless network, for user plays power supply at mobile phone terminal, meet the individual demand of user.TD-LTE communication module carries out online dialing, and control module carries out routing configuration, for user provides 4G network service.
In the utility model, the monitoring audio/video data that photographing module gathers, connect 4G communication network by TD-LTE communication module, send data to corresponding video server or videoconference client; Also by internal memory MEMORY by this audio, video data unloading to calamity in memory, ensure that the fail safe of data, use for accident analysis afterwards.
The utility model carrys out transmission of video by TD-LTE4G network, improves quality and the definition of transmission of video, carries vehicle-mounted WIFI function simultaneously, for passenger provides wireless access service.
Claims (10)
1. based on a multifunctional vehicle mounted Video Monitoring Terminal for TD-LTE network, it is characterized in that: it comprises control module, TD-LTE communication module, WIFI module, memory module, photographing module, calamity for memory, BD/GPS module and video playback module; Described TD-LTE communication module, WIFI module, memory module, photographing module, calamity are all connected with control module with video playback module for memory, BD/GPS module; Described memory module comprises harddisk memory HDD, flash memory FLASH and internal memory MEMORY.
2. a kind of multifunctional vehicle mounted Video Monitoring Terminal based on TD-LTE network according to claim 1, it is characterized in that: also comprise a DC/DC power module, described DC/DC power module is connected with control module.
3. a kind of multifunctional vehicle mounted Video Monitoring Terminal based on TD-LTE network according to claim 1, is characterized in that: described control module comprises ARM microprocessor.
4. a kind of multifunctional vehicle mounted Video Monitoring Terminal based on TD-LTE network according to claim 1, it is characterized in that: described photographing module comprises video encoding module, audio coding module, video acquisition module and audio collection module, video acquisition module is connected with control module by video encoding module, and audio collection module is connected with control module by audio coding module.
5. a kind of multifunctional vehicle mounted Video Monitoring Terminal based on TD-LTE network according to claim 4, it is characterized in that: described video acquisition module comprises camera and the first analog to digital conversion circuit, camera is connected with video encoding module by the first analog to digital conversion circuit.
6. a kind of multifunctional vehicle mounted Video Monitoring Terminal based on TD-LTE network according to claim 4, it is characterized in that: described audio collection module comprises pick-up or LINEIN input interface, also comprise the second analog to digital conversion circuit, pick-up or LINEIN input interface are by the second analog to digital conversion circuit and audio coding model calling.
7. a kind of multifunctional vehicle mounted Video Monitoring Terminal based on TD-LTE network according to claim 1, it is characterized in that: also comprise reset circuit, reset circuit is connected with control module.
8. a kind of multifunctional vehicle mounted Video Monitoring Terminal based on TD-LTE network according to claim 1, is characterized in that: also comprise waterproof and dustproof, anti-severe cold, resistant to elevated temperatures shell.
9. a kind of multifunctional vehicle mounted Video Monitoring Terminal based on TD-LTE network according to claim 1, it is characterized in that: described control module comprises LM4F232H5QC chip, described WIFI module comprises USR-WIFI232 chip.
10. a kind of multifunctional vehicle mounted Video Monitoring Terminal based on TD-LTE network according to claim 1, is characterized in that: described harddisk memory HDD comprises solid state hard disc.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520562709.0U CN204929055U (en) | 2015-07-30 | 2015-07-30 | Multi -function vehicle carries video monitoring terminal based on TD -LTE network |
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| CN201520562709.0U CN204929055U (en) | 2015-07-30 | 2015-07-30 | Multi -function vehicle carries video monitoring terminal based on TD -LTE network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373216A (en) * | 2016-08-29 | 2017-02-01 | 上海航盛实业有限公司 | Vehicular video monitoring terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373216A (en) * | 2016-08-29 | 2017-02-01 | 上海航盛实业有限公司 | Vehicular video monitoring terminal |
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