CN205681575U - Wireless image transmission device based on technology of Internet of things - Google Patents
Wireless image transmission device based on technology of Internet of things Download PDFInfo
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- CN205681575U CN205681575U CN201620626348.6U CN201620626348U CN205681575U CN 205681575 U CN205681575 U CN 205681575U CN 201620626348 U CN201620626348 U CN 201620626348U CN 205681575 U CN205681575 U CN 205681575U
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Abstract
The utility model provides a kind of deployment simply, and start can use, and reliability is high；Networking is convenient, can one to one, one-to-many, multi-to-multi networking；Equipment can realize automatic Handover；The wireless image transmission device based on technology of Internet of things of private network and the automatic conversion of public network can be realized.It includes high definition video collecting module, video encoding module, two way voice communication module, storage device, antenna and power module；Described antenna electrically connects with two way voice communication module；Described power module is for providing power supply for each consuming parts；Described high definition video collecting module includes network interface and control The Cloud Terrace RS485 interface for transmission of video information；Described two way voice communication module supports two-way voice talkback, and headend equipment and vehicle-mounted receiving terminal can realize voice call.Described two way voice communication module is built-in with emergency command informatization platform TD COFDM system.
Description
Technical field
The utility model relates to a kind of wireless audio and video transmission device, specifically refers to a kind of wireless based on technology of Internet of things
Image transmission.
Background technology
At present, the technical system that wireless audio and video transmission is used can be roughly divided into: analogue transmission, number biography/network radio station,
GSM/GPRS, CDMA, digital microwave, WLAN (WLAN), marine satellite, OFDM (OFDM) etc..Simulation passes
Defeated is the technology of a kind of " ancient ", is substantially at the stage being eliminated；Number biography/network radio station price is low, mostly uses frequency hopping to expand
Frequently technology, but it is essentially single-carrier modulated, effective transmission speed is limited, typically at below 512Kbits/s, it is impossible to ensure relatively
High image resolution ratio and frame rate；GSM/GPRS, CDMA are mobile communication public network technology, very ripe, but transfer rate is limited,
Privacy mechanism is unsound, is limited by public network coverage, and as built private network, the covering of its Small Section Mode will imply that high
Construction cost；WLAN have employed direct sequence spread spectrum technology (DSSS) in physical layer, under preferable transmission conditions, it is provided that about
The valid data transfer rate of 1-5.5Mbits/s, but because it is single-carrier modulated, limited, can only answer under intervisibility environment
With, it is impossible to and use in moving in blocking environment；What marine satellite can be accomplished at present is with two F77 stations, forms band a width of
The communication link of 128Kbits/s, transmission picture format is MPEG-4, and image resolution ratio is 352*288, and maximum advantage is to cover
Covering global all waters, shortcoming is that communication link usage charges are expensive, and picture quality is not ideal, to preengage in advance during use, peace
Full confidentiality is bad.Also having some companies that DVB television system emitter is loaded into applied in reverse on car, system is capable of speed
Rate is the data transmission of 2Mbits/s, only supports that single-shot list is received, it is impossible to networking uses.
In sum, owing to there is above-mentioned deficiency in existing wireless audio and video transmission device, it is impossible to meeting makes public security, sea
Thing and related governmental departments can obtain image scene, sound and data in real time, meet leader and commanding remotely studies and judges, certainly
Plan, the demand assuming personal commander.Can not follow the tracks of for large-scale security work, car (ship) team escort, unexpected incidents emergency processing etc.
Freely good on-the-spot real-time mobile monitor is provided.Being badly in need of wanting one to dispose at present simple, start can use, and reliability is high；Group
Net is convenient, can one to one, one-to-many, multi-to-multi networking；Equipment can realize automatic Handover；Private network and public network can be realized
The wireless image transmission device of automatic conversion.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of deployment simply, and start can use, and reliability is high；
Networking is convenient, can one to one, one-to-many, multi-to-multi networking；Equipment can realize automatic Handover；Private network and public affairs can be realized
The wireless image transmission device based on technology of Internet of things of the automatic conversion of net.
For solving above-mentioned technical problem, the technical scheme that the utility model provides is: a kind of nothing based on technology of Internet of things
Line image transmitting device, it include high definition video collecting module, video encoding module, two way voice communication module, storage device,
Antenna and power module；Described high definition video collecting module, video encoding module, two way voice communication module and storage device
Being electrically connected to each other, described antenna electrically connects with two way voice communication module；Described power module is used for as each consuming parts
Power supply is provided；Described high definition video collecting module includes connecing for network interface and the control The Cloud Terrace RS485 of transmission of video information
Mouthful；Described two way voice communication module supports two-way voice talkback, and headend equipment and vehicle-mounted receiving terminal can realize voice call；
Described video encoding module uses ultralow code stream optimization H.264 to encode, and picture quality is 25 frames and 1080P standard；Described
Two way voice communication module is built-in with emergency command informatization platform TD-COFDM system.
As preferably, described storage device supports that large-capacity memory card is inserted in this locality, can carry out audio, video data office
Storage, maximum compatible 32G.
As preferably, power module includes that one piece of 220VAC turns the power transfer module of 12VDC and one piece of 12VDC turns 5VDC
Power distribution module.
Use after said structure, the utility model have the advantages that a kind of based on technology of Internet of things without line chart
As transmitting device, it includes high definition video collecting module, video encoding module, two way voice communication module, storage device, antenna
And power module；Described high definition video collecting module, video encoding module, two way voice communication module and storage device are mutual
Electrical connection, described antenna electrically connects with two way voice communication module；Described two way voice communication module uses TDD-OFDM
The emergency command informatization platform TD-COFDM system of modulation technique exploitation, it is multi-carrier modulation technology, and number of subcarriers reaches
To 1024, it really achieves " resist and block ", " non line of sight " in actual use, the high-speed video flow data of " communication in moving " passes
Defeated, show the transmission of wireless signals diffracting power of brilliance and the performance of support high-speed mobile；Can transmit H.264, MPEG-2,
The image of the coded formats such as MPEG-4；Install rapidly, easy to use, omnidirectional's dual-mode antenna can be used；Device is at car, ship, machine etc.
On motion carrier, complexity, expensive servo-stabilization system need not be equipped with.Police Command Center is transmitted by multichannel mobile video
System obtains the on-site supervision image of interim stuck point in real time, meets leader and commanding remotely studies and judges, decision-making, assume personal commander's
Demand.Meanwhile, this system can clear the way for large-scale security work, various guard, unexpected incidents, on-the-spot mobile in real time regards is provided
Frequently.
In sum, the utility model provides a kind of deployment simply, and start can use, and reliability is high；Networking is convenient,
Can one to one, one-to-many, multi-to-multi networking；Equipment can realize automatic Handover；The automatic of private network and public network can be realized
The wireless image transmission device based on technology of Internet of things of conversion.
Brief description
Fig. 1 is the wireless image transmission device each module fundamental diagram in the utility model based on technology of Internet of things.
Fig. 2 is the audio/video coding operation principle based on the wireless image transmission device of technology of Internet of things for the utility model
Figure.
Fig. 3 is the application schematic diagram based on the wireless image transmission device of technology of Internet of things for the utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings the utility model is described in further detail.
In conjunction with accompanying drawing 1 and accompanying drawing 2, a kind of wireless image transmission device based on technology of Internet of things, it includes HD video
Acquisition module, video encoding module, two way voice communication module, storage device, antenna and power module；Described HD video
Acquisition module, video encoding module, two way voice communication module and storage device are electrically connected to each other, described antenna and two-way language
Sound communication module electrically connects；Described power module is for providing power supply for each consuming parts；Described high definition video collecting mould
Block includes network interface and control The Cloud Terrace RS485 interface for transmission of video information；Described two way voice communication module is supported
Two-way voice talkback, headend equipment and vehicle-mounted receiving terminal can realize voice call；Described video encoding module uses ultralow code
Flow-optimized H.264 encoding, picture quality is 25 frames and 1080P standard；Described two way voice communication module is built-in with emergent finger
Wave informatization platform TD-COFDM system.
As preferably, described storage device supports that large-capacity memory card is inserted in this locality, can carry out audio, video data office
Storage, maximum compatible 32G.
As preferably, power module includes that one piece of 220VAC turns the power transfer module of 12VDC and one piece of 12VDC turns 5VDC
Power distribution module.
Use after said structure, the utility model have the advantages that a kind of based on technology of Internet of things without line chart
As transmitting device, it includes high definition video collecting module, video encoding module, two way voice communication module, storage device, antenna
And power module；Described high definition video collecting module, video encoding module, two way voice communication module and storage device are mutual
Electrical connection, described antenna electrically connects with two way voice communication module；Described two way voice communication module uses TDD-OFDM
The emergency command informatization platform TD-COFDM system of modulation technique exploitation, it is multi-carrier modulation technology, and number of subcarriers reaches
To 1024, it really achieves " resist and block ", " non line of sight " in actual use, the high-speed video flow data of " communication in moving " passes
Defeated, show the transmission of wireless signals diffracting power of brilliance and the performance of support high-speed mobile；Can transmit H.264, MPEG-2,
The image of the coded formats such as MPEG-4；Install rapidly, easy to use, omnidirectional's dual-mode antenna can be used；Device is at car, ship, machine etc.
On motion carrier, complexity, expensive servo-stabilization system need not be equipped with.Police Command Center is transmitted by multichannel mobile video
System obtains the on-site supervision image of interim stuck point in real time, meets leader and commanding remotely studies and judges, decision-making, assume personal commander's
Demand.Meanwhile, this system can clear the way for large-scale security work, various guard, unexpected incidents, on-the-spot mobile in real time regards is provided
Frequently.
Further combined with accompanying drawing 3, the utility model discloses a kind of wireless image transmission device based on technology of Internet of things.
Video image is uploaded to command car by on-the-spot individual soldier, can upload voice to command car simultaneously, and in car, commander returns scene feelings
Condition, the voice commander of commander in reception car.Command car can receive the image of on-the-spot 4 numeral individual soldiers' uploads simultaneously and output is arrived
Display shows, changeable a certain railway digital individual soldier's solid line voice uploads, and can issue a road voice to 4 numeral single simultaneously
Soldier.Individual soldier's image can be forwarded to command centre by 3G public network by command car, can realize the speech talkback with command centre, commander
Center can realize the voice scheduling with command car by 3G link, and is realized with front end individual soldier's by command car voice scheduling platform
Voice call.
Being described the utility model and embodiments thereof above, this description does not has restricted, shown in accompanying drawing
Also being one of embodiment of the present utility model, actual structure is not limited thereto.If generally speaking this area is general
Logical technical staff is enlightened by it, in the case of creating objective without departing from the utility model, designing without creative and being somebody's turn to do
The similar frame mode of technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (3)
1. the wireless image transmission device based on technology of Internet of things, it is characterised in that: it include high definition video collecting module,
Video encoding module, two way voice communication module, storage device, antenna and power module；Described high definition video collecting module,
Video encoding module, two way voice communication module and storage device are electrically connected to each other, described antenna and two way voice communication mould
Block electrically connects；Described power module is for providing power supply for each consuming parts；Described high definition video collecting module includes using
Network interface and control The Cloud Terrace RS485 interface in transmission of video information；Described two way voice communication module supports double-directional speech
Intercommunication, headend equipment and vehicle-mounted receiving terminal can realize voice call；Described video encoding module uses ultralow code stream optimization
H.264 encoding, picture quality is 25 frames and 1080P standard；Described two way voice communication module is built-in with emergency command information
Change platform TD-COFDM system.
2. the wireless image transmission device based on technology of Internet of things according to claim 1, it is characterised in that: described deposits
Storage equipment supports that large-capacity memory card is inserted in this locality, can store audio, video data office, maximum compatible 32G.
3. the wireless image transmission device based on technology of Internet of things according to claim 1, it is characterised in that: power module
Including one piece of 220VAC turns the power transfer module of 12VDC and one piece of 12VDC turns the power distribution module of 5VDC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620626348.6U CN205681575U (en) | 2016-06-22 | 2016-06-22 | Wireless image transmission device based on technology of Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620626348.6U CN205681575U (en) | 2016-06-22 | 2016-06-22 | Wireless image transmission device based on technology of Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205681575U true CN205681575U (en) | 2016-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620626348.6U Expired - Fee Related CN205681575U (en) | 2016-06-22 | 2016-06-22 | Wireless image transmission device based on technology of Internet of things |
Country Status (1)
| Country | Link |
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| CN (1) | CN205681575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111835919A (en) * | 2019-04-15 | 2020-10-27 | 成都鼎桥通信技术有限公司 | Service processing method and device of broadband cluster terminal and broadband cluster terminal |
-
2016
- 2016-06-22 CN CN201620626348.6U patent/CN205681575U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111835919A (en) * | 2019-04-15 | 2020-10-27 | 成都鼎桥通信技术有限公司 | Service processing method and device of broadband cluster terminal and broadband cluster terminal |
| CN111835919B (en) * | 2019-04-15 | 2022-03-18 | 成都鼎桥通信技术有限公司 | Service processing method and device of broadband cluster terminal and broadband cluster terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180806 Address after: 201800 J343, 1 building 2222, ring road, Juyuan New District, Jiading District, Shanghai. Patentee after: Shanghai win things Technology Co., Ltd. Address before: Room 4052, Wulou, 555 Dongchuan Road, Minhang District, Shanghai 201113 Patentee before: SHANGHAI YINGYI ELECTRONIC EQUIPMENT CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20210622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |