CN203181112U - TD-LTE individual terminal and video monitoring system - Google Patents
TD-LTE individual terminal and video monitoring system Download PDFInfo
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- CN203181112U CN203181112U CN 201320146830 CN201320146830U CN203181112U CN 203181112 U CN203181112 U CN 203181112U CN 201320146830 CN201320146830 CN 201320146830 CN 201320146830 U CN201320146830 U CN 201320146830U CN 203181112 U CN203181112 U CN 203181112U
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Abstract
The utility model provides a TD-LTE individual terminal and a video monitoring system. The TD-LTE individual terminal comprises a main controller, an RAM module, a LCD module, a video AD module, an audio frequency AD/DA module, a button module, a SD module, a 4G module, a FLASH module, a camera, a microphone, an earphone and a first antenna, wherein the main controller comprises a DSP chip and an ARM processor; the RAM module is connected with the DSP chip and the ARM processor respectively; the LCD module, the video AD module and the audio frequency AD/DA module are connected with the DSP chip; the button module, the SD module, the 4G module and the FLASH module are connected with the ARM processor; the camera is connected with the video AD module; the microphone and the earphone are connected with the audio frequency AD/DA module respectively; the first antenna is connected with the 4G module. By using the individual terminal and the video monitoring system of the utility model, mobile high-definition video monitoring can be realized; a problem that only mobile standard-definition monitoring can be realized because a bandwidth of a 3G network is not enough is solved.
Description
Technical field
The utility model belongs to the monitoring of wireless network HD video field, particularly a kind of TD-LTE individual soldier's terminal and video monitoring system.
Background technology
Since the formal issue of in October, 2008 3G license, domestic operator has begun large-scale 3G network construction, now at home most of regional coverage 3G network, come based on the business of 3G network also just positive popularization.Because 3G compares with the 2G network and has the big characteristics of bandwidth, substantially satisfied the video data transmission requirements, occurred much being transmitted as with 3G the portable wireless video monitoring equipment on basis on the market, this portability of equipment and mobility are carried out the mobile video transmission to the user and have been brought convenience.These type of 3G equipment great majority are to add DSP with the 3G communication module to handle core, and DSP is responsible for the video compression of encoding, and the 3G communication module is responsible for video is transferred to the backstage video server.
Because video monitoring mainly is the upstream bandwidth that is beneficial to 3G network, as when adopting the WCDMA standard in theory uplink bandwidth be 5.76Mbps, when adopting the EVDO standard in theory uplink bandwidth be 1.8Mbps, yet, the 3G network bandwidth does not all reach theoretical upper limit in the actual test process, can only keep about 1/3 of theoretical upper limit.And, the coding compression back code check size of high definition mobile monitor video is about 8Mbps, therefore the 3G network bandwidth is to satisfy the transmission demand of HD video monitoring far away, has deviated from the trend of HD video monitoring, and the 3G bandwidth problem has become the biggest obstacle of wireless video monitoring at present.
Guaranteeing picture quality clearly under the prerequisite, the corresponding network bandwidth demand of various common image resolution is as shown in the table in the mobile environment:
| Image resolution ratio | The network bandwidth |
| CIF(352*288) | About 512Kbps |
| 4CIF(704*586) | About 2Mbps |
| 720P(1280*720) | About 4Mbps |
| 1080P(1920*1080) | About 8Mbps |
The utility model content
The purpose of this utility model is to provide a kind of TD-LTE individual soldier's terminal and video monitoring system, can realize mobile HD video monitoring, has solved the problem that can only realize the SD mobile monitor in the prior art because the 3G network bandwidth is not enough.
For addressing the above problem, the utility model provides a kind of TD-LTE individual soldier's terminal, comprising:
The master controller that comprises dsp chip and arm processor;
The RAM module that is connected with arm processor with described dsp chip respectively;
The LCD module that is connected with described dsp chip, video AD module and audio A/DA module;
The key-press module that is connected with described arm processor, SD module, 4G module and FLASH module;
The camera that is connected with described video AD module;
Respectively with microphone and earphone that described audio A/the DA module is connected; And
First antenna that is connected with described 4G module.
Further, in said method, described TD-LTE individual soldier's terminal also comprises:
The GPS module that is connected with described arm processor, second antenna that is connected with described GPS module.
Further, in above-mentioned individual soldier's terminal, described GPS module adopts UBLOX-NEO5Q GPS module.
Further, in above-mentioned individual soldier's terminal, described camera is built-in and/or external camera.
Further, in above-mentioned individual soldier's terminal, described RAM module adopts 256M DDR2SDRAM.
Further, in above-mentioned individual soldier's terminal, described FLASH module adopts 16M NOR FLASH.
Further, in above-mentioned individual soldier's terminal, described LCD module adopts 2.8 cun TFT LCDs.
Further, in above-mentioned individual soldier's terminal, described arm processor connects described key-press module by a single-chip microcomputer.
Further, in above-mentioned individual soldier's terminal, described single-chip microcomputer adopts 8 RISC architecture processors.
According to another side of the present utility model, a kind of TD-LTE video monitoring system is provided, comprising:
Above-mentioned TD-LTE individual soldier's terminal;
TD-LTE base station with described TD-LTE individual soldier's terminal communication;
IP fixed network with described TD-LTE base station communication;
The central server that is connected with described IP fixed network; And
The video monitoring client terminal that is connected with described central server.
Compared with prior art, the utility model TD-LTE individual soldier terminal comprises: the master controller that comprises dsp chip and arm processor; The RAM module that is connected with arm processor with described dsp chip respectively; The LCD module that is connected with described dsp chip, video AD module and audio A/DA module; The key-press module that is connected with described arm processor, SD module, 4G module, GPS module, FLASH module; The camera that is connected with described video AD module; Respectively with microphone and earphone that described audio A/the DA module is connected; With first antenna that described 4G module is connected, described TD-LTE individual soldier's terminal can realize the mobile high definition video monitoring, solves the problem that can only realize the SD mobile monitor in the prior art because the 3G network bandwidth is not enough.
In addition, the TD-LTE video monitoring system comprises described TD-LTE individual soldier's terminal, TD-LTE base station with described TD-LTE individual soldier's terminal communication, IP fixed network with described TD-LTE base station communication, the central server that is connected with described IP fixed network, and the video monitoring client terminal that is connected with described central server, can utilize the TD-LTE network uplink to reach the high bandwidth of 50Mbps, the mobile monitor video of the transmission high definition of real-time smoothness, can watch in real time by described video monitoring client terminal, smooth high definition, the video pictures of low time delay realizes that backstage command centre is to front man's dispatch control.
Description of drawings
Fig. 1 is the module diagram of TD-LTE individual soldier's terminal of the utility model one embodiment;
Fig. 2 is the structure chart of the TD-LTE video monitoring system of the utility model one embodiment.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Embodiment one
As shown in Figure 1, the utility model provides a kind of TD-LTE individual soldier's terminal 1 that can utilize TD-LTE network real-time Transmission high definition mobile monitor video, described TD-LTE individual soldier's terminal 1 comprises: comprise DSP(Digital Signal Processing, Digital Signal Processing) master controller, RAM module 13, LCD module 14, video AD module 15, audio A/DA module 16, key-press module 17, SD module 18,4G module 19, FLASH module 20, camera 21, microphone 23, earphone 24 and first antenna 25 of chip 11 and arm processor 12.
In addition, described TD-LTE individual soldier's terminal 1 also comprises a power module 29, is used to all building blocks of TD-LTE individual soldier's terminal 1 to power.
Concrete, TD-LTE is Time Division Long Term Evolution(timesharing Long Term Evolution), be the 4th generation (4G) mobile communication technology and standard.TD-LTE can provide the peak rate of descending 100Mbps, up 50Mbps in the 20MHz spectral bandwidth under theoretical situation.In actual environment uses, no doubt can not reach the laboratory peak rate, but the transmission rate of TD-LTE still can guarantee to reach 10 times of 3G, be that upstream bandwidth can reach 3～5Mbps, this is current like to be highway brought up to 10 tracks by original bicycle road quickly, and transinformation is greatly improved.Under the upstream bandwidth of 3～5Mbps, for wireless video monitoring, mean and to bring the monitored picture qualitative leap, the picture transmission of SD will easily realize, or even image resolution ratio is that the 1080P resolution also will become possibility, image quality will can promote more than 10 times by more original 3G network, and voice quality also can match in excellence or beauty with landline telephone.
Detailed, main controller is core processor in the present embodiment, examine the double-core processor that (dsp chip 11) formed by an ARM nuclear (arm processor 12) and a DSP, described arm processor 12 is responsible for application program processing, UI(User Interface, user interface) and network interaction, dsp chip 11 is main is responsible for the video encodings decoding.
Described RAM module 13 is connected with arm processor 12 with described dsp chip 11 respectively.Preferably, described RAM module 13 adopts 256M DDR2SDRAM, and the operating frequency of RAM module 13 can be 400MHZ, described dsp chip 11 and arm processor 12 RAM Shared modules 13.
Described LCD module 14, video AD (analog-to-digital conversion) module 15 and audio A/DA(modulus/digital-to-analogue conversion) module 16 is connected with described dsp chip 11 respectively.Preferably, described LCD module 14 adopts 2.8 cun TFT LCDs, is used for display menu and video pictures, and the user can arrange parameter by LCD module 14, checks picture.
Concrete, the function of described video AD module 15 mainly is to convert video analog signal to digital signal, transfers to dsp chip 11 and compresses, and the video data after dsp chip 11 will compress is again given arm processor 12 and stored or transmit.
Described key-press module 17, SD(Secure Digital Memory Card) module 18,4G module 19 be connected with described arm processor 12 respectively with FLASH module 20.Preferably, the interface of 4G module 19 can be the MINI-PCIE form, and 4G module 19 and arm processor 12 adopt usb signal to communicate, and arm processor 12 is with dialing, suspension, the query State of AT instruction control 4G module 19.Described FLASH module 20 adopts 16M NOR FLASH, is used for preserving firmware program and parameter.
In an embodiment of the present utility model, described arm processor 12 connects described key-press module 17 by a single-chip microcomputer 28.Wherein, described single-chip microcomputer 28 can adopt 8 RISC architecture processors, is mainly used in the key value of key-press module 17 is encoded, and the key value of described key-press module 17 can comprise menu, OK, left and right, and switching on and shutting down etc. are taken pictures/ESC in video recording.Described SD module 18 can be microSD, and described microSD can adopt SDIO interface and arm processor 12 to communicate, and the effect of described SD module 18 is to preserve video/audio, supports the storage card of the highest 32G.
Described camera 21 is connected with described video AD module 15.Concrete, described camera 21 can be built-in and/or external camera.In addition, described camera 21 can be microcam, and to adopt CCD or cmos image sensor be core, and described camera 21 is optimized processing with IMAQ by dsp chip 11 and is converted into analog signal output again.Described camera 21 adopts cable to be connected with video AD module 15, can wear during use to epaulet or the helmet, realizes the picture of What You See Is What You Get.
Described microphone 23 is connected with described audio A/DA module 16 respectively with earphone 24.Concrete, described audio A/DA module 16 main coding, the decodings of being responsible for audio frequency is with microphone 23(MIC) acoustic coding input dsp chip 11 handle, the audio frequency that playback or network intercommunication are issued is decoded and is converted analog signal to and exports earphone 24 to.
Described first antenna 25 is connected with described 4G module 19.
In an embodiment of the present utility model, described TD-LTE individual soldier's terminal 1 also comprises: the GPS module 26 that is connected with described arm processor 12, and second antenna 27 that is connected with described GPS module 26.Concrete, described GPS module 26 adopts UBLOX-NEO5Q GPS module, can adopt RS232 serial line interface and described arm processor 12 to communicate, the data of described GPS module 26 exportable NEMA0183 forms, described arm processor 12 is responsible for resolving and record, wherein, described second antenna 27 can adopt ceramic antenna.
In addition, described TD-LTE individual soldier's terminal 1 is except audio collection is looked in processing, the function encoding, upload, also can have the GPS location, video playback, the playback of taking pictures, common functions such as warning.Described TD-LTE individual soldier's terminal 1 also can comprise parts such as bluetooth, built-in camera according to the practical application needs, uses to adapt to multipurpose.
In sum, present embodiment can be realized the mobile high definition video monitoring, has solved the problem that can only realize the SD mobile monitor in the prior art because the 3G network bandwidth is not enough.
Embodiment two
As shown in Figure 2, the utility model also supplies a kind of TD-LTE video monitoring system, comprising: as embodiment one described TD-LTE individual soldier's terminal 1; The TD-LTE base station 2 of communicating by letter with described TD-LTE individual soldier's terminal 1; The IP fixed network 3 of communicating by letter with described TD-LTE base station 2; The central server 4 that is connected with described IP fixed network 3; And the video monitoring client terminal 5 that is connected with described central server 4.
Concrete, described TD-LTE base station 2 and IP fixed network 3 can be provided by operator, and at present domestic existing 9 cities have covered TD-LTE base station 2, and 4G TD-LTE licence plate is provided in extended meeting after estimating.TD-LTE can provide the peak rate of descending 100Mbps, up 50Mbps in the 20MHz spectral bandwidth under theoretical situation.In actual environment uses, no doubt can not reach the laboratory peak rate, but the transmission rate of TD-LTE still can guarantee to reach 10 times of 3G, be that upstream bandwidth can reach 3～5Mbps, this is current like to be highway brought up to 10 tracks by original bicycle road quickly, and transinformation is greatly improved.Under the upstream bandwidth of 3～5Mbps, for wireless video monitoring, mean and to bring the monitored picture qualitative leap, the picture transmission of SD will easily realize, even image resolution ratio is that the 1080P resolution also will become possibility, image quality will can promote more than 10 times by more original 3G network, and voice quality also can match in excellence or beauty with landline telephone.
Described central server 4 is used for providing the platform of a centralized management, by this platform, the user by video monitoring client terminal 5 namely can dock into many TD-LTE individual soldier's terminals 1 carry out centralized monitor, management, voice broadcast service, also can carry out speech talkback to separate unit TD-LTE individual soldier terminal 1, the video recording inquiry, picture query, in addition, central server 4 also can provide the video forwarding capability, therefore can allow many video monitoring client terminals 5 to use simultaneously.
To sum up, the TD-LTE video monitoring system of present embodiment comprises described TD-LTE individual soldier's terminal, TD-LTE base station with described TD-LTE individual soldier's terminal communication, IP fixed network with described TD-LTE base station communication, the central server that is connected with described IP fixed network, and the video monitoring client terminal that is connected with described central server, can utilize the TD-LTE network uplink to reach the high bandwidth of 50Mbps, the mobile monitor video of the transmission high definition of real-time smoothness, can watch in real time by described video monitoring client terminal, smooth high definition, the video pictures of low time delay realizes that backstage command centre is to front man's dispatch control.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For the disclosed system of embodiment, because corresponding with the embodiment disclosed method, so description is fairly simple, relevant part partly illustrates referring to method and gets final product.
The professional can also further recognize, unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software clearly is described, composition and the step of each example described in general manner according to function in the above description.These functions still are that software mode is carried out with hardware actually, depend on application-specific and the design constraint of technical scheme.The professional and technical personnel can specifically should be used for using distinct methods to realize described function to each, but this realization should not thought and exceeds scope of the present utility model.
Obviously, those skilled in the art can carry out various changes and modification to utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these revise and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these change and modification.
Claims (10)
1. TD-LTE individual soldier's terminal is characterized in that, comprising:
The master controller that comprises dsp chip and arm processor;
The RAM module that is connected with arm processor with described dsp chip respectively;
The LCD module that is connected with described dsp chip, video AD module and audio A/DA module;
The key-press module that is connected with described arm processor, SD module, 4G module and FLASH module;
The camera that is connected with described video AD module;
Respectively with microphone and earphone that described audio A/the DA module is connected; And
First antenna that is connected with described 4G module.
2. TD-LTE individual soldier's terminal as claimed in claim 1 is characterized in that, described TD-LTE individual soldier's terminal also comprises:
The GPS module that is connected with described arm processor; And
Second antenna that is connected with described GPS module.
3. TD-LTE individual soldier's terminal as claimed in claim 2 is characterized in that, described GPS module adopts UBLOX-NEO5Q GPS module.
4. TD-LTE individual soldier's terminal as claimed in claim 1 is characterized in that, described camera is built-in and/or external camera.
5. TD-LTE individual soldier's terminal as claimed in claim 1 is characterized in that, described RAM module adopts 256M DDR2SDRAM.
6. TD-LTE individual soldier's terminal as claimed in claim 1 is characterized in that, described FLASH module adopts 16M NOR FLASH.
7. TD-LTE individual soldier's terminal as claimed in claim 1 is characterized in that, described LCD module adopts 2.8 cun TFT LCDs.
8. TD-LTE individual soldier's terminal as claimed in claim 1 is characterized in that, described arm processor connects described key-press module by a single-chip microcomputer.
9. TD-LTE individual soldier's terminal as claimed in claim 8 is characterized in that, described single-chip microcomputer adopts 8 RISC architecture processors.
10. a TD-LTE video monitoring system is characterized in that, comprising:
As each described TD-LTE individual soldier's terminal in the claim 1 to 9;
TD-LTE base station with described TD-LTE individual soldier's terminal communication;
IP fixed network with described TD-LTE base station communication;
The central server that is connected with described IP fixed network; And
The video monitoring client terminal that is connected with described central server.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320146830 CN203181112U (en) | 2013-03-27 | 2013-03-27 | TD-LTE individual terminal and video monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320146830 CN203181112U (en) | 2013-03-27 | 2013-03-27 | TD-LTE individual terminal and video monitoring system |
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| CN203181112U true CN203181112U (en) | 2013-09-04 |
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| CN 201320146830 Expired - Fee Related CN203181112U (en) | 2013-03-27 | 2013-03-27 | TD-LTE individual terminal and video monitoring system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065926A (en) * | 2014-06-25 | 2014-09-24 | ***通信集团广东有限公司 | Image enhancement method and system based on wireless high-definition video monitor system |
| CN104270385A (en) * | 2014-10-22 | 2015-01-07 | 山东创惠电子科技股份有限公司 | Fourth-generation mobile video command system |
| CN105530492A (en) * | 2016-01-18 | 2016-04-27 | 苏州科技学院 | Vehicle anti-theft video transmission device based on 4G network |
| CN112073792A (en) * | 2020-08-03 | 2020-12-11 | 视联动力信息技术股份有限公司 | Data sending method and device |
-
2013
- 2013-03-27 CN CN 201320146830 patent/CN203181112U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065926A (en) * | 2014-06-25 | 2014-09-24 | ***通信集团广东有限公司 | Image enhancement method and system based on wireless high-definition video monitor system |
| CN104270385A (en) * | 2014-10-22 | 2015-01-07 | 山东创惠电子科技股份有限公司 | Fourth-generation mobile video command system |
| CN105530492A (en) * | 2016-01-18 | 2016-04-27 | 苏州科技学院 | Vehicle anti-theft video transmission device based on 4G network |
| CN112073792A (en) * | 2020-08-03 | 2020-12-11 | 视联动力信息技术股份有限公司 | Data sending method and device |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 |