CN102202215A - Wireless video mobile terminal equipment based on 3G - Google Patents
Wireless video mobile terminal equipment based on 3G Download PDFInfo
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Abstract
The invention relates to a wireless video mobile control system, especially relates to a wireless video mobile control system base on 3G which improves the structure of the original system. The wireless video mobile control system based on 3G comprises a vehicle video monitoring device and an intelligent transportation scheduling device, wherein the two devices are successively connected. The vehicle video monitoring device comprises a videotaping unit, a recording unit, a data storage unit, a video playback unit and a preview unit. The intelligent transportation scheduling device comprises a station reporting unit, a station reporting device unit, an intelligent scheduling unit, a voice broadcast unit and a route record unit. The invention has the following advantage that: through using 3 G mobile communication technology, all kinds of data of outside work vehicles, such as position data, video data and the like, can be sent to a server anytime and anywhere, which provides real-time information for users.
Description
Technical field
The present invention relates to a kind of wireless video mobile control system, especially relate to a kind of structural improvement of the wireless video mobile terminal device based on 3G.
Background technology
Middle vapour assists data to show that 2009, Chinese automobile production and marketing was respectively 1379.10 ten thousand and 1364.48 ten thousand, increases by 48.30% and 46.15% on a year-on-year basis.Wherein, 1038.38 ten thousand and 1033.13 ten thousand of passenger car production and marketing increase by 54.11% and 52.93% on a year-on-year basis; 340.72 ten thousand and 331.35 ten thousand of commercial car production and marketing increase by 33.02% and 28.39% on a year-on-year basis.
Passenger car accumulative total sales volume was first above 1,000 ten thousand in 2009, influenced by policy favour, the passenger car of float amount below 1.6 liters is sold 719.55 ten thousand altogether, increases by 71.28% on a year-on-year basis, account for 69.65% of passenger car total sales volume, growth rate and occupation rate of market are new peak over the years.The production and marketing numeral and the huge market capacity that increase fast make any one company very important.
Now, industry such as escort at traffic administration, traffic police on duty, fortune political affairs law enforcement, bank's fortune paper money, in great demand to mobile video also comes high more to the requirement of Vehicular video monitoring; International anti-terrorism situation, development of the West Regions and Invigoration of Northeast China, 2008 Olympic Games and Shanghai World's Fair, domestic urbanization all are the main active factors that possible have influence on the Vehicular video monitoring market development with urban construction fast, safe city construction etc. at present.
It is convenient that the application of 3G communication transmits the long distance wireless of big data on flows, and based on this technology, monitoring remote video will enlarge application.Also after technology and network condition maturation, hope can be opened up more business to common carrier.This makes the mobile remote video monitoring business must be subjected to pursuing of operator, promotes the popularization of mobile video business.Development of internet technology, the rapid popularization of WLAN, WiMax technology, make the multimedia administration function of mobile video convenient, for example renewal of the download of video record, multimedia programming can become convenient more easy-to-use based on wireless technologys such as WLAN, WiMax.
Along with the development of 3G technology, numerous technical products obtain once new opportunity to develop after abundant excavation self potentiality.Vehicle-mounted monitoring equipment is no exception, from the vehicle location monitoring of original understanding, and to Vehicular video monitoring, the vehicle voice monitoring, vehicle sensing data monitoring etc., vehicle conduct monitoring at all levels direction develops.
The present wireless vehicle mounted terminal technology of GPS of 2G standard, around GPS information as longitude and latitude, direction, speed etc. cooperate electronic chart to develop such as location in real time, trace playback, overspeed alarming, the functions such as warning of crossing the border.Satisfied the demand of market within the specific limits to vehicle management.
The data communication demand side because technology, data channel just becomes the bottleneck that suppresses the development of GPS wireless terminal always, can't satisfy market to the application of big data quantity as video, big resolution picture, the demand of bi-directional data speech communication.
The vehicle safe driving aspect fails to realize that sensing data obtains in real time, can't provide data for guaranteeing vehicle safe driving, can not prevent effectively that accident potential from occurring, and carries out immediate correction.Method commonly used at present is to use vehicle running recording instrument to carry out data record, and manual type is carried out data importing, the historical preservation.
The Vehicle Dispatch Administration aspect, existing management mode is passed through the equipment short message substantially, car phone, modes such as radio station realize not having the equipment of Highgrade integration to solve polymorphic type, the vehicle scheduling demand of multi-angle.
Summary of the invention
The present invention solves the existing in prior technology data channel just to become the bottleneck that suppresses the development of GPS wireless terminal always, can't satisfy market to the application of big data quantity as video, big resolution picture, the demand of bi-directional data speech communication, existing management mode is passed through the equipment short message substantially, car phone, and modes such as radio station realize, there is not the equipment of Highgrade integration to solve polymorphic type, the technical problem of the vehicle scheduling demand of multi-angle etc.; A kind of employing 3G mobile communication technology is provided, this just feasible various data of operation---position data of vehicle outside, video datas etc. can both mail to server anywhere or anytime, offer user's real time information.A kind of wireless video mobile terminal device based on 3G.
It is to solve existing in prior technology to fail to realize that sensing data obtains in real time that the present invention also has a purpose, can't provide data for guaranteeing vehicle safe driving, can not prevent effectively that accident potential from occurring, and carries out immediate correction.Method commonly used at present is to use vehicle running recording instrument to carry out data record, manual type is carried out data importing, the historical preservation, and existing management mode is passed through the equipment short message substantially, car phone, modes such as radio station realize not having the equipment of Highgrade integration to solve polymorphic type, the vehicle scheduling demand of multi-angle; Provide that a kind of system obtains automatically, record, analysis statisticaling data, need not artificial importing, disposal data, save human cost, improved operating efficiency.Simultaneously, system is in conjunction with the 3G technology passage, and enterprise provides for the vehicle management demand, vehicle safety, and monitoring in real time, services such as optimizing scheduling in conjunction with the video monitoring technology, are avoided phenomenons such as theft, zero load, significantly reduce the management and the operation cost of enterprise virtually.Effect is much larger than a kind of wireless video mobile terminal device based on 3G of prior art level.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
A kind of wireless video mobile terminal device based on 3G, it is characterized in that, comprise the automobile video frequency supervising device and the intelligent traffic dispatching device that link to each other successively, described automobile video frequency supervising device comprises video recording unit, recording unit, data storage cell, video playback unit and preview unit; Described intelligent traffic dispatching device comprises the unit of calling out the stops, station reporting instrument unit, intelligent scheduling unit, voice broadcast unit and driving recording unit.
This is creationary has realized following function:
1) highly integrated terminal equipment
Provide vehicle monitoring required sensing data, gps data, video data, voice record data and voice call are used, and short message true man read aloud application.
2) multichannel 3G wireless video compress technique
Based on the application under the 3G technology, this product can be supported the video Data Transmission of 4 road cameras simultaneously, and parameter such as video encoding rate can be adjusted according to concrete needs.The manage interface of the mobile unit parameter that the user is provided can adjusts voluntarily.Local video data storage compression technology, the SD mode of employing 16G standard, but 10 days single camera video datas of maximum storage.
3) based on the drive recorder of 3G
The video aspect adopts based on the recording function of coding standard H.264, and the voice recording aspect adopts the standard of ADPCM.And in data acquisition, can write down and comprise vehicle GPS speed, vehicle sensing speed, bearing data, video data, recording data, kilometer data etc. of travelling.And support long-range data to be returned given server, accomplish local preserve and the server preservation combines, guarantee as much as possible historical data multi-retrieving demand.
4) complete historical data playback software
The supporting historical data playback of this product software can be inquired about the several data situation of change simultaneously according to the variation of time shaft, as speed data, and video data, steering wheel data, brake data.
At the above-mentioned wireless video mobile terminal device based on 3G, described video recording unit comprises video recording menu module, manual picture recording module, timing picture recording module and alert event picture recording module;
At the above-mentioned wireless video mobile terminal device based on 3G, described video playback unit comprises video playback module, playback analysis module and video data retrieval module.
At the above-mentioned wireless video mobile terminal device based on 3G, the described unit of calling out the stops comprises the module of manually calling out the stops, automatic broadcasting module and the data memory module of calling out the stops.
At the above-mentioned wireless video mobile terminal device based on 3G, described intelligent scheduling unit comprises information sending module, real-time video monitoring modular and message scheduling module.
At the above-mentioned wireless video mobile terminal device based on 3G, described intelligent scheduling unit comprises information sending module, real-time video detection module and message scheduling module.
At above-mentioned wireless video mobile terminal device, it is characterized in that it also comprises an equipment self-inspection unit, device upgrade unit and timing control unit based on 3G.
At above-mentioned wireless video mobile terminal device based on 3G, it is characterized in that it also comprises a sensor unit, described sensor unit comprises the velocity pick-up module and turns to sensing module.
Therefore, the present invention has following advantage: 1. adopt the 3G mobile communication technology, and this just feasible various data of operation---position data of vehicle outside, video datas etc. can both mail to server anywhere or anytime, offer user's real time information; System obtain automatically, record, analysis statisticaling data, need not artificial importing, disposal data, save human cost, improved operating efficiency.Simultaneously, system is in conjunction with the 3G technology passage, and enterprise provides for the vehicle management demand, vehicle safety, and monitoring in real time, services such as optimizing scheduling in conjunction with the video monitoring technology, are avoided phenomenons such as theft, zero load, significantly reduce the management and the operation cost of enterprise virtually.Effect is much larger than the prior art level; 3. system leaves expansion interface, and not only intelligent terminal increases external equipment, improves monitoring function; Provide simultaneously with software platform and dock, be convenient to enterprise's unified management.
Description of drawings
Fig. 1 is the structure principle chart of automobile video frequency supervising device of the present invention;
Fig. 2 is the structure principle chart of intelligent traffic dispatching device of the present invention;
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment:
Based on the wireless video mobile terminal device of 3G, be to combine 3G mobile communication technology, sensing technology, GPS global satellite positioning, GIS geographical information technology, and the Highgrade integration car-mounted terminal product of computer networking technology development.
It is the high performance-cost ratio that aims at Vehicular video monitoring and remote monitoring exploitation, the equipment that functional expansionary is good.It adopts high speed processor and embedded OS, in conjunction with state-of-the-art H.264 video compression/decompression technology, network technology, GPS location technology in the IT field.WINGPS-3 can realize the video recording of CIF, HD1 and D1 form, and driving information record and wireless data are uploaded, with the SD card as storage medium.WINGPS-3 cooperates center software can realize CSRC, telemanagement and the playback analysis of alarm linkage.The WINGPS-3 product appearance is succinct, have characteristics such as superpower antivibration, convenient and flexible installation, powerful, reliability height.
Introduce the concrete structure of this wireless video mobile control system below in detail, it comprises automobile video frequency supervising device and the intelligent traffic dispatching device that links to each other successively, and the automobile video frequency supervising device comprises video recording unit, recording unit, data storage cell, video playback unit and preview unit; The intelligent traffic dispatching device comprises the unit of calling out the stops, station reporting instrument unit, intelligent scheduling unit, voice broadcast unit and driving recording unit, this device has also comprised wireless communication unit, equipment self-inspection unit, device upgrade unit, timing control unit and sensor unit in the present embodiment.In the present embodiment, this device is arranged on the mobile system, and the mobile system of present embodiment adopts vehicle.
Introduce the mode of operation and the principle of each unit below successively:
The video recording unit comprises video recording menu module, manual picture recording module, timing picture recording module and alert event picture recording module; The menu module can realize the OSD overlaying function of recording a video; such as time, tunnel name, the number-plate number, GPS, the speed of a motor vehicle; manually picture recording module can realize manual video recording, regularly video recording, alert event video recording (pre-recording) function; regularly picture recording module can realize regularly recording function; the alert event picture recording module can realize alert event video recording (pre-recording) function and support hard disk to cover automatically, the video recording protection of reporting to the police., the manual picture recording module of video recording in the unit, regularly picture recording module is all supported 1～4 road video recording, the video recording pattern is supported (is example with the Phase Alternation Line system): 4 road CIF, 25 frame/seconds of every road; 2 road HD1,25 frame/seconds of every road; 4 road HD1,12 frame/seconds of every road; 1 road D1,25 frame/seconds; The video recording form is supported pal mode, TSC-system formula.
The recording unit can be realized 4 tunnel recording and support the playback audio-visual synchronization.Data storage cell be with video recording, the recording storage in built-in storage medium, such as hard disk or storage card.
The video playback unit comprises video playback module, playback analysis module and video data retrieval module; The video playback module can realize the single channel playing back videos and support support traditional playing functions such as broadcast, time-out, frame are put, put slowly, F.F., rewind down; The playback analysis module can realize supporting powerful PC end playback analytic function; The video data retrieval module can be realized the video file search function, can be set at by time retrieval, by the retrieval of reporting to the police, by the name driver retrieval etc.
Carry out on-the-spot preview when preview unit can realize recording a video and support single-image, 4 pictures to show simultaneously.
The unit of calling out the stops comprises the module of manually calling out the stops, automatic broadcasting module and the data memory module of calling out the stops; The module of manually calling out the stops can realize manually calling out the stops, the automatic broadcasting module can realize the automatic broadcasting function by the combining wireless communication unit, the data memory module of calling out the stops can realize that intelligence learning adopts a little, website file after adopting a little can be given with other vehicles of circuit and use, and device storage and switch a plurality of circuits and realize supporting that cars are called out the stops, service expression outward on the same stage.
The intelligent scheduling unit comprises information sending module, real-time video monitoring modular and message scheduling module; Information sending module can send to the control centre to vehicle operating information by the GPRS/CDMA/EDGE/3G network, the real-time video monitoring modular can be realized by the smooth video flowing of 3G network transmission, thereby realize the situation that online in real time is watched vehicle, the control centre can issue various command, information to equipment by the message scheduling module, and car alarming information reported to the control centre automatically, the message scheduling module is followed control information sending module, real-time video monitoring modular the communications protocol of appointment.
The voice broadcast unit can realization equipment transmission information after, word content is carried out the report of true man's voice, device keyboard can be carried out the answer of fix information.
The driving recording unit is a black box, but registration of vehicle speed, gps data etc.; Can realize the collection of switching value by 8 switching value input ports reserving;
This device also comprises an equipment self-inspection unit, device upgrade unit and timing control unit; The equipment self-inspection unit can be checked the equipment self state, when being arranged, problem carries out the fault prompting, and dispose status indicator lamp, the device upgrade unit is realized this device is carried out software release upgrade, timing control unit is supported timed power on/off, and supports start and delay switching-off function based on key control.
It also comprises a sensor unit this device, and sensor unit comprises the velocity pick-up module and turns to sensing module.The velocity pick-up module is changed by pulse signal in the car, obtains the true velocity data.Served as to return at interval by wireless network with 5 seconds.Serve as to preserve at interval by taking then with 1 second.Turn to sensing module by with car in transfer carry out communication, obtain and turn to data, return in the mode of user IO and turn to data.
Wireless communication unit can be implemented in the interior intelligent scheduling function identical with remote wireless network of scope of WIFI focus.Can realize watching in real time of video by the WIFI network; Historical download of video file and uploading of associated documents.
In monitoring video, this apparatus video recording system constitutes as shown in Figure 1, and workflow is:
1. when video recording, recording:
A. the analog video signal of camera output is gone into master chip through the A/D conversion is laggard, compresses storage and preview is exported at master chip then;
B. after the simulated audio signal process A/D conversion of pick-up output, give the master chip compression, deposit hard disk in.
2. playback:
A. main control chip obtains historical video file from hard disk;
B. decoding is play, and generates the audio frequency and video analog signal;
C. the audio frequency and video analog signal connects display screen in car inside trumpet and the car through amplifying, driving.
3. data derive:
A. the SD card is extracted in outage, connects computer, directly copy video recording data;
B. by USB flash disk, derive the video recording data.
For the video recording pattern:
A) automatic video recording (default conditions): video recording at once after device start finishes; After car key is closed, can select the time-delay video recording.
B) manually video recording (manually picture recording module): be used for entrucking debugging etc.;
C) regularly video recording (regularly picture recording module): record a video according to regularly tabulating after the device power-up.
D) alert event video recording (alert event picture recording module): have only when the warning thing takes place, equipment just begins video recording, and the time of recording a video behind the time of video recording (pre-recording) and the alert event before the alert event can be set.
The detail specifications of automobile video frequency supervising device is as follows:
In the intelligent transportation function, the intelligent transportation of this device constitutes as shown in Figure 2, and workflow is:
1. call out the stops
A. adopt a little: manually call out the stops by station reporting instrument, the position of calling out the stops is write down in the intelligent transportation master control, records in the configuration file of calling out the stops among the SD.
B. automatic broadcasting: vehicle is realized automatic broadcasting through a former annex of calling out the stops according to the configuration file record.
Relevant mp3 file is read in the intelligent transportation master control when C. calling out the stops from the SD card, plays.
D. simulated audio signal loudspeaker inside and outside external power amplifier drives car.
2. intelligent transportation
A. information of vehicles reports to the control centre through cordless communication network;
B. send instructions under the Surveillance center, reach WINGPS-3, the WINGPS-3 fill order through cordless communication network.
The detail specifications of intelligent transportation device is as follows:
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technical staff of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (9)
1. wireless video mobile terminal device based on 3G, it is characterized in that, comprise the automobile video frequency supervising device and the intelligent traffic dispatching device that link to each other successively, described automobile video frequency supervising device comprises video recording unit, recording unit, data storage cell, video playback unit and preview unit; Described intelligent traffic dispatching device comprises the unit of calling out the stops, station reporting instrument unit, intelligent scheduling unit, voice broadcast unit and driving recording unit.
2. the wireless video mobile terminal device based on 3G according to claim 1 is characterized in that, described video recording unit comprises video recording menu module, manual picture recording module, timing picture recording module and alert event picture recording module;
3. the wireless video mobile terminal device based on 3G according to claim 1 is characterized in that described video playback unit comprises video playback module, playback analysis module and video data retrieval module.
4. the wireless video mobile terminal device based on 3G according to claim 1 is characterized in that the described unit of calling out the stops comprises the module of manually calling out the stops, automatic broadcasting module and the data memory module of calling out the stops.
5. the wireless video mobile terminal device based on 3G according to claim 1 is characterized in that described intelligent scheduling unit comprises information sending module, real-time video detection module and message scheduling module.
6. the wireless video mobile terminal device based on 3G according to claim 1 is characterized in that described intelligent scheduling unit comprises information sending module, real-time video monitoring modular and message scheduling module.
7. the wireless video mobile terminal device based on 3G according to claim 1 is characterized in that it also comprises a wireless communication unit.
8. the wireless video mobile terminal device based on 3G according to claim 1 is characterized in that it also comprises an equipment self-inspection unit, device upgrade unit and timing control unit.
9. the wireless video mobile terminal device based on 3G according to claim 1 is characterized in that it also comprises a sensor unit, and described sensor unit comprises the velocity pick-up module and turns to sensing module.
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| CN107749935A (en) * | 2017-09-13 | 2018-03-02 | 济南中维世纪科技有限公司 | It is a kind of to support line to count the intelligent camera for having welcome's function concurrently |
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Application publication date: 20110928 |