CN107835387A - A kind of wireless video server of low-power consumption low code stream - Google Patents
A kind of wireless video server of low-power consumption low code stream Download PDFInfo
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- CN107835387A CN107835387A CN201711152863.0A CN201711152863A CN107835387A CN 107835387 A CN107835387 A CN 107835387A CN 201711152863 A CN201711152863 A CN 201711152863A CN 107835387 A CN107835387 A CN 107835387A
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- module
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- head
- audio
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
- H04N5/9202—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a sound signal
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of wireless video server of low-power consumption low code stream, video data transfer module and Audio Input Modules difference wireless connection head monitor, video data transfer module and Audio Input Modules are encrypted to head monitor video and audio and are respectively sent to video input module and graphics/audio processing module respectively, video is forwarded to graphics/audio processing module by video input module, video is decrypted graphics/audio processing module is handled vedio data, and graphics/audio processing module carries out synthesis storage to video and audio；ZEM wireless connection head alarm receives alarm signal, ZEM is also connected with control module, control module connection figure is as audio processing modules and alarm output module, control module is used for display image voice data and sends order data to alarm output module, the trigger command of alarm output module receive and control module, alarm is sent to the head loudspeaker of wireless connection.
Description
Technical field
The present invention relates to technical field of video monitoring, more particularly to a kind of wireless video server of low-power consumption low code stream.
Background technology
As the fast development of security protection industry and the breakthrough of each technical field of the sector, video monitoring are just increasing
Various fields are applied to, such as：Environmental monitoring, the anti-oilfield of forest, construction site, residential quarters etc..Due to application field
Difference, the requirement to video monitoring equipment are also each variant.Interlock complicated city busiest section in network, passes through traditional paving
If optical fiber solutions carry out data transmission, and cost rise and labour's increase can be caused in remote districts laying optical fiber.
Thus, it is desirable to have a kind of video server of low-power consumption low code stream can overcome or at least mitigate of the prior art
Problem.
The content of the invention
It is an object of the invention to provide a kind of low-power consumption low code stream wireless video server to solve in light from far-off regions
The problem of fine transmission cost height and big difficulty.
In order to achieve the above object, a kind of low-power consumption low code stream wireless video server of the invention, including：Video data
Transport module, video input module, Audio Input Modules, dio Output Modules, graphics/audio processing module, alarm input mould
Block, control module and alarm output module；The video data transfer module and Audio Input Modules use 512K bandwidth respectively
Wireless connection head monitor, the video data transfer module and Audio Input Modules are high to head monitor 1080P respectively
Clear video image and voice data carry out data encryption and are respectively sent to video input module and graphics/audio processing module, depending on
Vedio data by encryption is forwarded to graphics/audio processing module by frequency input module, graphics/audio processing module to regarding
Frequency view data is decrypted to be handled vedio data by H.265 video compression algorithm, and at graphics/audio
Reason module carries out synthesis storage to vedio data and voice data；The alarm of the ZEM wireless connection head
Device receives alarm signal, and the ZEM is also connected with control module and sends alarm signal to the control module,
The control module connection described image audio processing modules and alarm output module, the control module are used for display image sound
Frequency according to and to alarm output module send order data, the trigger command of the alarm output module receive and control module, to
The head loudspeaker of wireless connection sends alarm.
Preferably, the wireless video server also includes power module to represent the work of the wireless video server
State.
Preferably, the ZEM connects the alarm of the head, the head by RS485 first interfaces
The quantity of alarm is more than or equal to 1.
Preferably, the alarm output module connects the head loudspeaker by RS485 second interfaces, and the head is raised
The quantity of sound device and the quantity of the head alarm are corresponding.
Preferably, the control module includes internal memory and video switching device is used to preserve alarm signal and described image sound
The Voice ＆ Video data of frequency processing module transmission.
Preferably, the control module also includes dio Output Modules, and the dio Output Modules connection head is raised one's voice
Device exports voice data by head loudspeaker.
Bandwidth is greatly reduced in the video server of the low-power consumption low code stream of the present invention in the case of equivalent video quality, effectively
Solve the problems, such as that wire transmission wiring difficulty is big and cost is high.
Brief description of the drawings：
Fig. 1 is the modular structure schematic diagram of low-power consumption low code stream wireless video server.
Fig. 2 is the positive structure schematic of low-power consumption low code stream wireless video server.
Fig. 3 is the reverse structure schematic of low-power consumption low code stream wireless video server.
Embodiment：
To make the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label represent same or similar element or the element with same or like function.Described embodiment is the present invention
Part of the embodiment, rather than whole embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to uses
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.Under
Embodiments of the invention are described in detail with reference to accompanying drawing for face.
As shown in figure 1, low-power consumption low code stream wireless video server, including：Video input module 21, video data transmission
Module 22, Audio Input Modules 23, graphics/audio processing module 25, ZEM 26, alarm output module 27 and control
Module 28；
The video input module 21 receives video data by the wireless connection head of video data transfer module 22, described
21 pieces of video input mould is also connected with graphics/audio processing module 25, for the video data transmitting received to be delivered at graphics/audio
Manage module.
The wireless connection head monitor of video data transfer module 22.
The wireless connection head of Audio Input Modules 23 obtains voice data, and the Audio Input Modules 23 also connect
Map interlinking is as audio processing modules 25, for the voice data received to be sent to graphics/audio processing module 25.
Described image audio processing modules 25 connect video input module 21 and Audio Input Modules 23 respectively, for synthesizing
Voice data and video data are simultaneously stored.
The alarm of the wireless connection head of ZEM 26 receives alarm signal, and the alarm input mould
Block 26 is also connected with control module 28 and sends alarm signal to the control module 28；
The alarm output module 27 distinguishes link control module 28 and head loudspeaker, for by the sound of control module 28
Frequency evidence is sent to head loudspeaker by radio connection.
The control module 28 connects described image audio processing modules 25.
1st, H.265 video compression algorithm：
1) video of equal quality, bandwidth conservation 40%-60%；
2) under 512K bandwidth, 1080P high-definition images are transmitted, efficiency doubles；
3) during network packet loss rate 45%, ensure that suitcase is stable and transmit, stability doubles；
4) support that various resolution ratio, the video input standards such as SD, high definition, 4K are most complete；
5) HD-SDI, DVI, VGA, HDMI etc. are supported, video input interface is most complete；
2nd, 1080P forms
Effective display format is：1920×1080.SMPTE..It is by digital high-definition signal DTV scan line not
It is same to be divided into 1080P, 1080I, 720P (i is interlace, and the meaning of interlacing, p is progressive, the meaning line by line).It is
One kind is issued to the display format of 1920 × 1080 resolution ratio in progressive scan.It is digital movie imaging technique and computer skill
Art is perfectly combined.
3rd, 4G the whole networks lead to
Using fourth generation mobile phone mobile communication standard, and can simultaneously compatible China Telecom's cdma network, China
Gsm cellular network and CHINAUNICOM's GSM network.Can whole compatible 4G epoch the frequency of 7 mould 18, i.e. telecommunications, movement, UNICOM
2G, 3G, 4G it is all available.
H.264/H.265, video input module, which uses, to be compressed；Support dual code stream, real-time streams, storage stream；CBR, VBR are supported,
ABR；Video input resolution ratio：1080P, 720P, D1；Code distinguishability：Real-time streams/storage stream：1080P/720P/VGA/D1/
CIF is optional.
Video data transfer module is 1 BNC connector, supports 1 road AHD video inputs or 1 road CVBS video inputs.
Audio Input Modules are that 1 pair of audio input exports；3.5mm COBBAIF；Input：LINE-IN/MIC is optional；It is defeated
Go out：LINE-OUT；Coding：G711U, G711A, ADPCM.
ZEM includes the alarm input of 6 tunnels, and dry contact inputs 3 tunnels, the alarm input of passive switch amount, acquiescence closure
Alarm；Wet node inputs 3 tunnels, and the input of active switch amount, (high level, 0-3V are the alarm of acquiescence high level between DC5V-25V
Low level).
Alarm output module exports including 6 group alarms, 2 groups of high-power 40W, ceiling voltage 30V, maximum current.
RS485 supports a variety of head agreements such as Pelco-D, Pelco-P, and agreement is expansible, controls head.
In an embodiment not shown, the ZEM connects the report of the head by the first RS485 interfaces
Alert device, the quantity of the head alarm are equal to 3, and the alarm output module connects the head by the 2nd RS485 interfaces
Loudspeaker, the quantity of the head loudspeaker is 3.
In an embodiment not shown, the control module includes internal memory and video switching device is used to preserve alarm signal
With the Voice ＆ Video data of described image audio processing modules transmission, the control module is stored by video switching device and touched
Send out the video and audio evidence of the head transmission of alarm.
As shown in Fig. 2 video input interface 1 is AHD video input BNC connectors, 1080P/720P can be supported, downwards can be simultaneous
Hold CVBS.
Audio Input Modules audio input interface 2 is 3.5mm audio input interfaces, can be MIC/LINE-IN.
The audio output interface 3 of dio Output Modules is 3.5mm audio output interfaces.
RAM card neck 4 is eject RAM card neck, can support the local audio frequency and video of SDHC standard 64GB mini-SD cards
Storage.
RJ-45 standard 100M network interfaces 5 are debugged for technical staff.
1 pair of homologous RS485 input interface 6, one group of (A, B), external RS485 signals.
The transparent serial ports 7, RX of RS232：Send；TX：Receive；Reserved 5V power supplys, external RS232 signals.
The short-press of SR 8 is restarted, electric factory reset in long-press.
First wireless module indicator lamp 9, indicator lamp flicker represent, just in during dialing, normal bright expression dial-up success, to extinguish table
Show that non-plug-in card or connection are idle.
Second wireless module indicator lamp 10, indicator lamp flicker represent, just in during dialing, normal bright expression dial-up success, to extinguish table
Show that non-plug-in card or connection are idle.
Power module indicator lamp 11, red standby, green start.
As shown in figure 3, the alarm input port 12 of ZEM, the alarm input of passive switch amount, and common port C connect
General rule alarm triggering；The alarm input of active switch amount, high level (5-25V) triggering.
The warning output port 13 of alarm output module, (1, C1), (3, C3) warning output, give tacit consent to normally opened, relay
24V/2A, maximum are no more than 20W；(2, C2), (4, C4) warning output, acquiescence is normally closed, and relay 24V/2A, maximum is no more than
20W；(5, C5), (6, C6) warning output, gives tacit consent to normally opened, relay 30V/5A, and maximum is no more than 40W.
Indicator lamp 14 (VIN, G), direct current 12V power inputs, G power inputs；(V out, G), direct current 12V power supplys are defeated
Go out, G power supplys output ground, peripheral hardware maximum is no more than 10W.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not to this
The restriction of the embodiment of invention.For those of ordinary skill in the field, on the basis of the above description can be with
Make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.And these belong to
Among the obvious changes or variations that the spirit of the present invention is extended out is still in protection scope of the present invention.
Claims (6)
- A kind of 1. wireless video server of low-power consumption low code stream, it is characterised in that including：Video data transfer module, video Input module, Audio Input Modules, dio Output Modules, graphics/audio processing module, ZEM, control module and report Alert output module；The video data transfer module and Audio Input Modules are monitored using 512K bandwidth wireless connections head respectively Device, the video data transfer module and Audio Input Modules are respectively to head monitor 1080P high clear video images and audio Data carry out data encryption and are respectively sent to video input module and graphics/audio processing module, and video input module will pass through The vedio data of encryption is forwarded to graphics/audio processing module, and graphics/audio processing module solves to vedio data It is close that vedio data is handled by H.265 video compression algorithm, and graphics/audio processing module is to video image Data and voice data carry out synthesis storage；The alarm of the ZEM wireless connection head receives alarm signal, And the ZEM is also connected with control module and sends alarm signal, the control module connection to the control module Described image audio processing modules and alarm output module, the control module are for display image voice data and defeated to alarming Go out module and send order data, the trigger command of the alarm output module receive and control module, raised to the head of wireless connection Sound device sends alarm.
- 2. the wireless video server of low-power consumption low code stream according to claim 1, it is characterised in that：The wireless video Server also includes power module to represent the working condition of the wireless video server.
- 3. the wireless video server of low-power consumption low code stream according to claim 2, it is characterised in that：The alarm input Module is by the alarm of head described in RS485 first interface wireless connections, and the quantity of the head alarm is more than or equal to 1.
- 4. the wireless video server of low-power consumption low code stream according to claim 3, it is characterised in that：The warning output Module connects the head loudspeaker, the quantity of the head loudspeaker and the head alarm by RS485 second interfaces Quantity it is corresponding.
- 5. the wireless video server of low-power consumption low code stream according to claim 1, it is characterised in that：The control module The Voice ＆ Video for being used to preserve alarm signal and described image audio processing modules transmission including internal memory and video switching device Data.
- 6. the wireless video server of low-power consumption low code stream according to claim 5, it is characterised in that：The control module Also include dio Output Modules, voice data is passed through the head by the loudspeaker of the dio Output Modules wireless connection head Loudspeaker exports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711152863.0A CN107835387A (en) | 2017-11-20 | 2017-11-20 | A kind of wireless video server of low-power consumption low code stream |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711152863.0A CN107835387A (en) | 2017-11-20 | 2017-11-20 | A kind of wireless video server of low-power consumption low code stream |
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| Publication Number | Publication Date |
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| CN107835387A true CN107835387A (en) | 2018-03-23 |
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| CN201711152863.0A Pending CN107835387A (en) | 2017-11-20 | 2017-11-20 | A kind of wireless video server of low-power consumption low code stream |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040168194A1 (en) * | 2002-12-27 | 2004-08-26 | Hughes John M. | Internet tactical alarm communication system |
| CN2802874Y (en) * | 2005-07-11 | 2006-08-02 | 北京讯飞信息技术有限公司 | Sensor network video monitoring system |
| CN201897856U (en) * | 2011-02-25 | 2011-07-13 | 广州飒特电力红外技术有限公司 | Safety monitoring and fire hazard early-warning integrated system |
| CN202067379U (en) * | 2010-11-26 | 2011-12-07 | 上海电力带电作业技术开发有限公司 | Remote wireless video intelligent monitoring prewarning system for electricity transmission line |
| CN104796728A (en) * | 2015-04-20 | 2015-07-22 | 黑龙江天洋睿智科技开发有限公司 | 4G-WIFI (fourth generation-wireless fidelity) high-definition network video server |
-
2017
- 2017-11-20 CN CN201711152863.0A patent/CN107835387A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040168194A1 (en) * | 2002-12-27 | 2004-08-26 | Hughes John M. | Internet tactical alarm communication system |
| CN2802874Y (en) * | 2005-07-11 | 2006-08-02 | 北京讯飞信息技术有限公司 | Sensor network video monitoring system |
| CN202067379U (en) * | 2010-11-26 | 2011-12-07 | 上海电力带电作业技术开发有限公司 | Remote wireless video intelligent monitoring prewarning system for electricity transmission line |
| CN201897856U (en) * | 2011-02-25 | 2011-07-13 | 广州飒特电力红外技术有限公司 | Safety monitoring and fire hazard early-warning integrated system |
| CN104796728A (en) * | 2015-04-20 | 2015-07-22 | 黑龙江天洋睿智科技开发有限公司 | 4G-WIFI (fourth generation-wireless fidelity) high-definition network video server |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 100086 room 108, 1 building, No. 18, Xue Qing Road, Haidian District, Beijing. Applicant after: Beijing Huatong Xinlian Technology Co., Ltd. Applicant after: North China Petroleum Communications Co., Ltd. Address before: 100086 room 108, 1 building, No. 18, Xue Qing Road, Haidian District, Beijing. Applicant before: Beijing Huatong Xinlian Technology Co., Ltd. Applicant before: Huabei Oil Communication Co., Ltd. |
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| CB02 | Change of applicant information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180323 |
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| WD01 | Invention patent application deemed withdrawn after publication |