CN203399220U - TD-LTE (Time Division Long Term Evolution) vehicle-mounted monitoring terminal - Google Patents
TD-LTE (Time Division Long Term Evolution) vehicle-mounted monitoring terminal Download PDFInfo
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- CN203399220U CN203399220U CN201320504296.1U CN201320504296U CN203399220U CN 203399220 U CN203399220 U CN 203399220U CN 201320504296 U CN201320504296 U CN 201320504296U CN 203399220 U CN203399220 U CN 203399220U
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Abstract
The utility model provides a TD-LTE vehicle-mounted monitoring terminal which comprises a vehicle body, a camera, vehicle-mounted sound equipment, a vehicle-mounted display, a vehicle-mounted microphone, an audio/video data transmission device, and a wireless remote controller for the camera. The camera, the vehicle-mounted sound equipment, the vehicle-mounted display, the vehicle-mounted microphone and the audio/video data transmission device are arranged on the vehicle body, and the camera, the vehicle-mounted sound equipment, the vehicle-mounted display and the vehicle-mounted microphone are connected with the audio/video data transmission device via a bus. The audio/video data transmission device comprises an audio/video data coding and decoding chip and a TD-LTE wireless transmission chip connected with the audio/video data coding and decoding chip, and the audio/video data coding and decoding chip is connected with the camera , the vehicle-mounted sound equipment, the vehicle-mounted display and the vehicle-mounted microphone via the bus. The TD-LTE vehicle-mounted monitoring terminal can download and upload in-situ audio/video information timely, clearly and smoothly, remotely monitors different in-situ status, and remotely and timely directs work of in-situ staff via audio/video connection.
Description
Technical field
The utility model relates to a kind of TD-LTE vehicle monitor terminal.
Background technology
Wireless cluster communication, as the important component part of every profession and trade command dispatching system, has become the requisite means of communication such as work compound, disaster relief and rescue, sudden, the great defendance activity of disposal.At present, Clustering has marched toward the 4G epoch, be compared to the Clustering of arrowband, broadband Clustering not only can provide the voice command scheduling business of arrowband cluster, can also provide merged broadband and clustering capability as new business such as visual command schedulings, it can give the digital data transfer such as picture, video commander leaders at different levels and marshalling member, improves daily commander's efficiency, also improves the respond to accident.The common network of cluster and broadband access, the broadband main flow that has become the market demand.Can realize in a network, a terminal fusion United Dispatching of professional voice, data and HD video.
TD-LTE technology leads 4G, as the 4th third-generation mobile communication technology, the technical characterictic of the typical high bandwidth of TD-LTE and high security, spectrum efficiency is up to 5bit/Hz, the up 50Mbps of reaching as high as, the descending 100Mbps speed that reaches as high as, transmission channel is safe and reliable, for realizing the business such as data acquisition, perception and transmission, provides strong technical guarantee.What is more important, external Digital Trunking Technologies misaligns the open encipher interface of state, domesticly to information security, requires Gao unit and mechanism to adopt external Clustering cannot meet the requirement of information security, has restricted the domestic application to cluster.And TD-LTE is the mobile communication technology of the current forefront of China's independent development, encipher interface can be opened, and meets domestic unit and customizes encryption requirement.The broadband cluster of this opening, fusion scheduling, makes technology more have vitality.Secondly, TD-LTE is compared to other technologies, and advantage is also that TD-LTE industrial chain is very perfect, participates in producer numerous, thereby can in equipment, terminal, have with lower cost more selection.
At present, 4G private network obtains special test frequency range, and the frequency spectrum resource of China is at full stretch, and frequency is that the lower covering for wireless network, transmission are more favourable.Radio administration of country gives great attention to 4G private network test frequency range demand, in 1.4G frequency range, has marked off 1.447G-1.467G, the valuable test of 20M frequency range, the attention degree of visible national radio administration to TD-LTE wireless private network.At present, Beijing's government affairs thing connection Data special web, Tianjin try net have started to build.
The specialized communication and the business in command dispatching system that public safety field users such as public security, track traffic, Expo, civil defence, government affairs nets, provide are mainly divided into voice class, data class and video class three major types business, specifically refer to: the voice class business such as group calling/visual group calling, individual calling/visual individual calling, urgent call; The data services such as mobile information service, high-speed data inquiry, network browsing, mobile office, positioning service; The video class such as video conference, mobile video monitor business.In public safety work, commander will see rapidly image scene, understand field conditions, carry out video directing, namely video class business more can ensure accurate commander's demand, mainly comprise: daily type, the communication support of daily police service, as patrol is interrogated and examined, Community Police Affairs, traffic wisdom, is arrested action etc.; Task, the communication support that can prepare in advance, as the event of large-scale activity security, rehearsal manoeuvre, precognition etc.; Demblee form, unpredictable emergency communication guarantee, as natural calamity, Mass disturbance etc.While processing above-mentioned business by the existing mobile video application based on narrow band communication technology, exist problems, as: the shortcomings such as signal transmission is unstable, poor anti jamming capability, speed is low, internet security is poor.Thereby can not meet well the access demand of mobile message point.Although; cable video private network is built in public security for this reason; but; the vision signal that command centre installs by spot in actual application fixedly monitoring probe obtains, usually can origination point periphery camera quantity not, situation cannot the meet accurate commander's such as camera angle is bad, camera image is unintelligible demand.Although and at present equipped Vehicular video monitoring system has increased maneuverability, be in use limited by the transmission means of signal and cannot guarantee real-time, clear, the smooth live video of transmission up and down information.
Utility model content
The purpose of this utility model is to provide a kind of TD-LTE vehicle monitor terminal, the on-the-spot audio/video information of transmission up and down that can be real-time, clear, smooth, realize the situation at the various scenes of telemonitoring, and long-range in real time by audio frequency and video contact with commander field personnel carry out operation.
For addressing the above problem, the utility model provides a kind of TD-LTE vehicle monitor terminal, comprising:
Vehicle body;
Be arranged at the camera on described vehicle body, vehicle audio, Vehicular display device, car microphone and audio, video data transmission equipment, described camera, vehicle audio, Vehicular display device is connected with described audio, video data transmission equipment by bus with car microphone, wherein, described video data transmitting equipment comprises encoding and decoding audio and video data chip and the TD-LTE wireless transmission chip being connected with described encoding and decoding audio and video data chip, wherein, described encoding and decoding audio and video data chip by described bus respectively with described camera, vehicle audio, Vehicular display device is connected with car microphone,
The wireless remotely-controlled device of camera.
Further, in the said equipment, the model of described encoding and decoding audio and video data chip is Hi3511 or Hi3512, and manufacturer is Hai Si.
Further, in the said equipment, the model of described TD-LTE wireless transmission chip is TD-LTE K3, and manufacturer is Hai Si.
Further, in the said equipment, the model of described Vehicular display device is THT-ML070, and manufacturer is that it boat is logical.
Further, in the said equipment, described camera is 720p high-definition camera.
Further, in the said equipment, on described camera, be provided with HDMI interface and network interface.
Further, in the said equipment, described camera is arranged at the roof of vehicle body.
Further, in the said equipment, on described camera, be provided with infrared or microwave signal receiver module, on the wireless remotely-controlled device of described camera, be correspondingly provided with infrared or microwave signal sending module.
Further, in the said equipment, also comprise a WIFI module, described camera, vehicle audio, Vehicular display device and car microphone are connected with described WIFI module by bus.
Compared with prior art, the utility model passes through vehicle body, be arranged at the camera on described vehicle body, vehicle audio, Vehicular display device, car microphone and audio, video data transmission equipment, described camera, vehicle audio, Vehicular display device is connected with described audio, video data transmission equipment by bus with car microphone, wherein, described video data transmitting equipment comprises encoding and decoding audio and video data chip and the TD-LTE wireless transmission chip being connected with described encoding and decoding audio and video data chip, wherein, described encoding and decoding audio and video data chip by described bus respectively with described camera, vehicle audio, Vehicular display device is connected with car microphone, the wireless remotely-controlled device of camera, the on-the-spot audio/video information of transmission up and down that can be real-time, clear, smooth, realizes the situation at the various scenes of telemonitoring, and long-range contact by audio frequency and video in real time and commander field personnel carries out operation.
Accompanying drawing explanation
Fig. 1 is the structure chart of the TD-LTE vehicle monitor terminal 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.
As shown in Figure 1, the utility model provides a kind of TD-LTE vehicle monitor terminal, comprising:
Vehicle body 1;
Be arranged at camera 11, vehicle audio 12, Vehicular display device 13 and car microphone 14 on described vehicle body 1;
Audio, video data transmission equipment 2, described camera 11, vehicle audio 12, Vehicular display device 13 and car microphone 14 are connected with described audio, video data transmission equipment 2 by bus 3;
The wireless remotely-controlled device 6 of camera of communicating by letter with described camera 11.
Preferably, described video data transmitting equipment 2 comprises encoding and decoding audio and video data chip 21 and the TD-LTE wireless transmission chip 22 being connected with described encoding and decoding audio and video data chip 21, wherein, described encoding and decoding audio and video data chip is connected with described camera 11, vehicle audio 12, Vehicular display device 13 and car microphone 14 respectively by described bus 3.Development along with the communication technology, representing that the most advanced horizontal TD-LTE broadband wireless communication technique of world today's Mobile Communication Industry is in speed, the aspect such as time delay and the availability of frequency spectrum possesses technical advantage, in limited spectral bandwidth resource, possesses more powerful business providing capability, this is for requiring the highest mobile high definition video class application that technical conditions are provided to network capabilities, realized transmitting up and down in real time of high clear video image, accomplished the effect from " seeing " to " seeing clearly ", emergency disposal ability and the on-the-spot evidence acquisition capability of accident have been increased.
Preferably, the model of described encoding and decoding audio and video data chip is Hi3511 or Hi3512, and manufacturer is Hai Si.
Preferably, the model of described TD-LTE wireless transmission chip is TD-LTE K3, and manufacturer is Hai Si.
Preferably, the model of described Vehicular display device is THT-ML070, and manufacturer is that it boat is logical.
Preferably, described camera 11 is 720p high-definition camera.
Preferably, on described camera 11, be provided with HDMI interface and network interface.
Preferably, described camera 11 is arranged at the roof of vehicle body.
Preferably, on described camera 11, be provided with infrared or microwave signal receiver module, on the wireless remotely-controlled device of described camera, be correspondingly provided with infrared or microwave signal sending module, to realize, the shooting direction of described camera 11 is adjusted.
Preferably, also comprise a WIFI module 5, described camera 11, vehicle audio 12, Vehicular display device 13 and car microphone 14 are connected with described WIFI module 5 by bus 3.
Field personnel at described vehicle body can be by the video and audio image of described camera 11 and car microphone 14 floor situations, and by WIFI module 5 by described video and audio image transmission to remote-moving apparatus as PDA, mobile phone etc., mobile device also can send to audio/video information by WIFI module 5 vehicle audio 12 and the Vehicular display device 13 of vehicle body as the staff of PDA, mobile phone terminal, for work on the spot, watch and listen to, realizing contact in real time and commander field personnel's object.
In addition, field personnel at described vehicle body can be by the video and audio image of described camera 11 and car microphone 14 floor situations, and pass through video data transmitting equipment 2 by described video and audio image transmission to remote control center 4, the staff of remote control center 4 also can send to audio/video information by video data transmitting equipment 2 vehicle audio 12 and the Vehicular display device 13 of vehicle body, for work on the spot, watch and listen to, realizing contact in real time and commander field personnel's object.For example, the command centre of public safety department can have access to all edge images of mobile cruiser at any time; Dispose on-the-spot video and the relevant information of dealing with emergencies and dangerous situations that can have access at any time command centre; Cruiser can be used as movable police station and processes related service; Can temporary erection highest priority control point, its emergency disposal ability and daily city management are upgraded to a new height.
In sum, the utility model passes through vehicle body; Be arranged at camera, vehicle audio, Vehicular display device, car microphone and audio, video data transmission equipment on described vehicle body, described camera, vehicle audio, Vehicular display device and car microphone are connected with described audio, video data transmission equipment by bus; The wireless remotely-controlled device of camera, wherein, described video data transmitting equipment comprises encoding and decoding audio and video data chip and the TD-LTE wireless transmission chip being connected with described encoding and decoding audio and video data chip, wherein, described encoding and decoding audio and video data chip is connected with described camera, vehicle audio, Vehicular display device and car microphone respectively by described bus, the on-the-spot audio/video information of transmission up and down that can be real-time, clear, smooth, realize the situation at the various scenes of telemonitoring, and long-range in real time by audio frequency and video contact with commander field personnel carry out operation.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.For the disclosed system of embodiment, owing to corresponding to the method disclosed in Example, so description is fairly simple, relevant part partly illustrates referring to method.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these change and modification.
Claims (9)
1. a TD-LTE vehicle monitor terminal, is characterized in that, comprising:
Vehicle body;
Be arranged at the camera on described vehicle body, vehicle audio, Vehicular display device, car microphone and audio, video data transmission equipment, described camera, vehicle audio, Vehicular display device is connected with described audio, video data transmission equipment by bus with car microphone, wherein, described video data transmitting equipment comprises encoding and decoding audio and video data chip and the TD-LTE wireless transmission chip being connected with described encoding and decoding audio and video data chip, wherein, described encoding and decoding audio and video data chip by described bus respectively with described camera, vehicle audio, Vehicular display device is connected with car microphone,
The wireless remotely-controlled device of camera of communicating by letter with described camera.
2. TD-LTE vehicle monitor terminal as claimed in claim 1, is characterized in that, the model of described encoding and decoding audio and video data chip is Hi3511 or Hi3512, and manufacturer is Hai Si.
3. TD-LTE vehicle monitor terminal as claimed in claim 1, is characterized in that, the model of described TD-LTE wireless transmission chip is TD-LTE K3, and manufacturer is Hai Si.
As claim 1 to as described in TD-LTE vehicle monitor terminal, it is characterized in that, the model of described Vehicular display device is THT-ML070, manufacturer is day that boat is logical.
5. TD-LTE vehicle monitor terminal as claimed in claim 1, is characterized in that, described camera is 720p high-definition camera.
6. TD-LTE vehicle monitor terminal as claimed in claim 1, is characterized in that, is provided with HDMI interface and network interface on described camera.
7. TD-LTE vehicle monitor terminal as claimed in claim 1, is characterized in that, described camera is arranged at the roof of vehicle body.
8. TD-LTE vehicle monitor terminal as claimed in claim 1, is characterized in that, is provided with infrared or microwave signal receiver module on described camera, is correspondingly provided with infrared or microwave signal sending module on the wireless remotely-controlled device of described camera.
9. TD-LTE vehicle monitor terminal as claimed in claim 1, is characterized in that, also comprises a WIFI module, and described camera, vehicle audio, Vehicular display device and car microphone are connected with described WIFI module by bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320504296.1U CN203399220U (en) | 2013-08-16 | 2013-08-16 | TD-LTE (Time Division Long Term Evolution) vehicle-mounted monitoring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320504296.1U CN203399220U (en) | 2013-08-16 | 2013-08-16 | TD-LTE (Time Division Long Term Evolution) vehicle-mounted monitoring terminal |
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| Publication Number | Publication Date |
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| CN203399220U true CN203399220U (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320504296.1U Expired - Lifetime CN203399220U (en) | 2013-08-16 | 2013-08-16 | TD-LTE (Time Division Long Term Evolution) vehicle-mounted monitoring terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393888A (en) * | 2014-11-14 | 2015-03-04 | 天津七一二通信广播有限公司 | Wireless communication handheld terminal based on TD-LTE technology |
| CN106412518A (en) * | 2016-10-20 | 2017-02-15 | 重庆邮电大学 | Wireless video transmission system based on TD-LTE emergency communication |
-
2013
- 2013-08-16 CN CN201320504296.1U patent/CN203399220U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393888A (en) * | 2014-11-14 | 2015-03-04 | 天津七一二通信广播有限公司 | Wireless communication handheld terminal based on TD-LTE technology |
| CN106412518A (en) * | 2016-10-20 | 2017-02-15 | 重庆邮电大学 | Wireless video transmission system based on TD-LTE emergency communication |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |