CN106982354A - A kind of split type high-definition network camera - Google Patents
A kind of split type high-definition network camera Download PDFInfo
- Publication number
- CN106982354A CN106982354A CN201710214972.4A CN201710214972A CN106982354A CN 106982354 A CN106982354 A CN 106982354A CN 201710214972 A CN201710214972 A CN 201710214972A CN 106982354 A CN106982354 A CN 106982354A
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- 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
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Studio Devices (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention discloses a kind of split type high-definition network camera, including fore-end and rear end part, fore-end is made up of the first wireless module, the first Wi fi modules, uncompressed network shooting head module and battery module；Rear end part is made up of the second wireless module, the 2nd Wi fi modules, main frame, audiovisual compression module, cable power module and mixed-media network modules mixed-media, and cable power module is powered to the second wireless module, the 2nd Wi fi modules, audiovisual compression module, mixed-media network modules mixed-media.The present invention wakes up speed soon, and stand-by time is long, has taken into account the big bandwidth requirement of realization and the high resolution audio and video communication of the standby super low-power consumption of networking, has improved the Experience value of client.
Description
Technical field
Realize standby ultra-long time, quick startup the present invention relates to networking monitoring field, more particularly to one kind, meet high definition
The split type high-definition network camera of audio video transmission.
Background technology
Traditional web camera uses unitary design, and power consumption is larger, typically in more than 5W, if continued
Line, it is desirable to have dc source is powered online, and electric wire, netting twine wiring can influence dress in many occasions, such as domestic environment, installation
Effect is repaiied, configuration is often abandoned；And power that stand-by time is short, it is necessary to frequently change battery using battery, poor practicability is last past
It is past to abandon using.And in many application scenarios, and need not record a video, web camera time used is often few, but needs
Long-distance on-line is supported to start.
Traditional wireless network camera often uses unitary design, and saving, toggle speed when dormancy is restarted is slower,
Generally require 15 seconds or so, customer experience is poor if using dormancy Starting mode.
There are some video cameras by the way of front end alarm starts, although can support standby for a long time, can not but support
The demand that consumer remote's networking starts.
The content of the invention
The purpose of the present invention be in view of the shortcomings of the prior art there is provided one kind support consumer remote networking start under the premise of,
Realize standby ultra-long time, quick startup, meet the split type high-definition network camera of high resolution audio and video transmission.
The purpose of the present invention is achieved through the following technical solutions：A kind of split type high-definition network camera, including it is preceding
End part and rear end part, fore-end by the first wireless module, the first Wi-fi modules, uncompressed network shooting head module and
Battery module is constituted；Rear end part is by the second wireless module, the 2nd Wi-fi modules, main frame, video compressing module, cable power
Module and mixed-media network modules mixed-media composition, cable power module give the second wireless module, main frame, the 2nd Wi-fi modules, video compress mould
Block, mixed-media network modules mixed-media are powered.
Main frame is obtained by mixed-media network modules mixed-media and instructed, and the instruction includes starting and standby, the wireless module of host computer control second
Real-time broadcast is instructed；Fore-end normality is in holding state, and in the standby state except the first wireless module, remainder is equal
Shutdown；First wireless module is powered by battery module, using normality dormancy, timing wake-up pattern, and start by set date obtains the
The instruction of two wireless modules broadcast；
First wireless module of current end point is received after enabling signal, excite battery module to the first Wi-fi modules,
Uncompressed IP Camera module for power supply, the first Wi-fi modules and uncompressed network shooting head module are activated.Fore-end
After modules start, uncompressed network shooting head module collection audio/video information, generation code stream, and pass through the first Wi-fi moulds
Block is sent to rear end, and the 2nd Wi-fi modules obtain audio-video code stream, the audiovisual compression code stream after being compressed through video compressing module
Network is uploaded to by mixed-media network modules mixed-media.
First wireless module of current end point is received after standby signal, and the first wireless module cuts off battery module to the
The power supply of one Wi-fi modules, uncompressed network shooting head module.
Further, first wireless module and the second wireless module are bluetooth module, or be Zigbee module,
Or be other use normality dormancy, the wireless communication module of timing wake-up function.
The beneficial effects of the present invention are：
1st, split-type design, is constituted by front-end and back-end are split type；Front end is powered using battery, double wirelessly to join with rear end
Connect, be truly realized front end camera without netting twine, no electric wire " full Wireless " configuration；Improve customer experience effect.
2nd, front end realizes that super low-power consumption, ultra-long time are standby under the premise of supporting rear end networking to start.Front and back ends are by double nothings
Line communication connection, when front end is standby by bluetooth be responsible under Low-power-consumptiodormancy dormancy state timing (<1 second) wake up acquisition rear end startup letter
Number, fore-end is powered using battery, front end when standby, with rear end keep high-frequency communication (<1 second) under the premise of support ultralow
Power consumption (<5 microwatts), ultra-long time it is standby (often save No. 5 battery standby 1 year)；Rear end is supported quickly to start so as to solve front end
Under the premise of the contradiction powered of super long standby time and power supply, substantially reduce battery altering frequency, improve customer experience effect.
3rd, high resolution audio and video is supported, the present invention is using double wireless designs, in the case where taking into account networking ultra-low power standby,
Start working condition lower front end audio-video code stream and passback is then responsible for by Wi-fi, support the bandwidth of the transmission of high resolution audio and video code stream
It is required that.
4th, split type audiovisual compression is rearmounted, starts faster.It is split type and realize audio-video collection, audiovisual compression point
From audiovisual compression is rearmounted, and toggle speed is greatly improved relative to integral type video camera.Because rear end is powered using online, no
Toggle speed is influenceed, toggle speed is determined by front end, so designed that fore-end is responsible for sound using uncompressed web camera
Audiovisual compression is responsible in video acquisition, rear end, realizes and is moved after compression；The uncompressed camera in front end is when being connected to rear end enabling signal
It is fewer than the code that integrated network video camera is loaded, start faster, start only 2-3 seconds time, opened than conventional monolithic video camera
The dynamic time (about 15 seconds) is fast nearly 5 times, so as to shorten client's networking stand-by period, improves customer experience effect.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Embodiment
A kind of split type high-definition network camera, including fore-end and rear end part, fore-end is by the first wireless mould
Block, the first Wi-fi modules, uncompressed network shooting head module and battery module composition；Rear end part is by the second wireless module,
Two Wi-fi modules, main frame, video compressing module, cable power module and mixed-media network modules mixed-media composition, cable power module give the second nothing
Wire module, the 2nd Wi-fi modules, video compressing module, mixed-media network modules mixed-media are powered.
It is double wireless, support the realization of rear end networking ultra-low power standby and the big bandwidth of work.Wherein the first wireless module and
Second wireless module is communicated by bluetooth or Zigbee protocol, for receiving or sending standby/enabled instruction.Leading section
The first wireless module divided uses dormancy timing start mode, timing (interval<1 second) intercept the nothing of pattern acquiring rear end part second
Wire module send instruction, realize front end super low-power consumption (<5 microwatts), ultra-long time it is standby (one section No. 5 battery standbies one
Year)；So as to substantially reduce battery altering frequency, customer experience effect is improved.Meanwhile, the first Wi-fi modules and the 2nd Wi-fi
Module is connected by Wi-fi, for transmitting high resolution audio and video code stream, it is ensured that the bandwidth requirement of non-compression high definition audio frequency and video.
The realization moved after compression.Fore-end is responsible for audio-video collection using uncompressed web camera, is carried out by rear end
Audiovisual compression, realizes and is moved after compression；Because rear end is using online power supply, without starting the time, and the uncompressed camera in front end
Loading code is few, starts when being connected to rear end enabling signal faster, starts only 2-3 seconds time, opened than integral compression video camera
The dynamic time (about 15 seconds) faster, so as to shorten client's stand-by period, improves experience effect.
The course of work of split type high-definition network camera of the present invention is as follows：Main frame is obtained by mixed-media network modules mixed-media to be referred to
Order, the instruction includes starting and standby, the instruction of the second wireless module of host computer control real-time broadcast；Fore-end normality is in and treated
Machine state, in the standby state except the first wireless module, remainder shuts down；First wireless module is supplied by battery module
Electricity, using normality dormancy, timing wake-up pattern, and the instruction of the wireless module of timing acquisition second broadcast；
First wireless module of current end point is received after enabling signal, and battery is controlled by Interface Controller power switch
Module gives the first Wi-fi modules, uncompressed IP Camera module for power supply, the first Wi-fi modules and uncompressed IP Camera
Module is activated.After the modules of fore-end start, uncompressed network shooting head module collection audio/video information generation is non-
Compression Video ＆ Audio code stream, and rear end is sent to by the first Wi-fi modules, the 2nd Wi-fi modules obtain audio-video code stream, through regarding
The audio-video code stream that compression is generated after the compression of frequency compression module uploads to network by mixed-media network modules mixed-media.
First wireless module of current end point is received after standby signal, and battery is cut off by Interface Controller power switch
Module is to the first Wi-fi modules, the power supply of uncompressed network shooting head module.
With reference to embodiment, the invention will be further described.
Embodiment 1
In the present embodiment, front end camera is using non-compressed mode, the uncompressed camera connection of configuration Wi-fi high-definition digitals
99141 schemes are chanted, are battery powered, series-connection power supplies controlling switch in supply line；First wireless module is public using Texas Instrument
The CC2541 bluetooth modules of department, battery saves parallel connection using 18650 No.5 cells 4, is powered by linear voltage regulator LDO for bluetooth；
According to the startup of the broadcast packet of reception and standby command, gone here and there in front end bluetooth module output I/O switch order controls supply line
Connection touches toggle switch, controls the power supply state of the uncompressed camera of front end Wi-fi high-definition digitals.
Rear end 3518e-v200 modules (including network interface, direct current are thought by bluetooth module, wireless Wi-fi routers, sea
Source is constituted.Male Mai-Hai Si 3518e-v200 modules are received after network internet instruction, instruct bluetooth module broadcast to open by serial ports
Dynamic signal, and the audio-video code stream returned is received by wireless Wi-fi routers after frontal startup enters working condition, pass through hero
Mai-Hai Si 3518e-v200 modules are compressed coding to receiving audio-video code stream, then upload network.
In the present embodiment, the second wireless Wi-fi modules typically use the wireless router of LAN, are receiving the first nothing
The line Wi-fi modules audio-video code stream that both wireless network card is returned, male Mai-Hai Si 3518e-v200 modules are transmitted to by LAN,
Audiovisual compression code stream is generated after overcompression and uploads network.
The present embodiment supports rear end forward end transmission audio code stream.
Embodiment 2
In the present embodiment, fore-end is same with implementing 1, and rear end part is then by Android version network machine top box, WLAN
Wi-fi routers, USB serial converters and the second bluetooth module composition.Rear end by Android version network machine top box replace it is male step-
3518e-v200 modules are thought in sea, to reduce deployment cost.
In the present embodiment, network machine top box can also keep other hardware by the compression of support audio-video code stream and replace.
Embodiment 3
It can be used for the electronic visual doorbell for supporting remote audio-video networking after the front end extension of embodiment 1, support long-range sound
The electronic visual safety box of video-frequency networking, and other inconvenient wired power supplies audiovisual applications.
Claims (2)
1. a kind of split type high-definition network camera, it is characterised in that including fore-end and rear end part, fore-end is by
One wireless module, the first Wi-fi modules, uncompressed network shooting head module and battery module composition；Rear end part is by the second nothing
Wire module, the 2nd Wi-fi modules, main frame, video compressing module, cable power module and mixed-media network modules mixed-media composition, cable power mould
Block is powered to the second wireless module, main frame, the 2nd Wi-fi modules, video compressing module, mixed-media network modules mixed-media.
Main frame is obtained by mixed-media network modules mixed-media and instructed, and the instruction includes starting and standby, and the wireless module of host computer control second is real-time
Broadcasting instructions；Fore-end normality is in holding state, and in the standby state except the first wireless module, remainder is closed
Machine；First wireless module is powered by battery module, and using normality dormancy, timing wake-up pattern, and start by set date obtains second
The instruction of wireless module broadcast；
First wireless module of current end point is received after enabling signal, excites battery module to the first Wi-fi modules, non-depressed
Contracting IP Camera module for power supply, the first Wi-fi modules and uncompressed network shooting head module are activated.Fore-end each
After module starts, uncompressed network shooting head module collection audio/video information, generation code stream, and sent out by the first Wi-fi modules
Rear end is sent to, the 2nd Wi-fi modules obtain audio-video code stream, and the audiovisual compression code stream after being compressed through video compressing module is by net
Network module uploads to network.
First wireless module of current end point is received after standby signal, and the first wireless module cuts off battery module to first
The power supply of Wi-fi modules, uncompressed network shooting head module.
2. split type high-definition network camera according to claim 1, it is characterised in that first wireless module and
Two wireless modules are bluetooth module, or are Zigbee module or for other use normality dormancy, the nothing of timing wake-up function
Line communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214972.4A CN106982354B (en) | 2017-04-02 | 2017-04-02 | Split type high definition network camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214972.4A CN106982354B (en) | 2017-04-02 | 2017-04-02 | Split type high definition network camera |
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| Publication Number | Publication Date |
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| CN106982354A true CN106982354A (en) | 2017-07-25 |
| CN106982354B CN106982354B (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710214972.4A Active CN106982354B (en) | 2017-04-02 | 2017-04-02 | Split type high definition network camera |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108200346A (en) * | 2018-01-23 | 2018-06-22 | 杭州矩视科技有限公司 | Web camera control method, device, web camera and storage medium |
| CN108337435A (en) * | 2018-03-29 | 2018-07-27 | 深圳市共进电子股份有限公司 | Web camera awakening method, device, computer equipment and storage medium |
| CN108512316A (en) * | 2018-02-08 | 2018-09-07 | 杭州如道科技有限公司 | A kind of wireless charging device and a kind of split type high-definition network camera |
| CN109547952A (en) * | 2017-08-04 | 2019-03-29 | 上海奕瑞光电子科技股份有限公司 | Flat panel detector and its application method based on low-consumption wireless transmission technology |
| WO2019153159A1 (en) * | 2018-02-08 | 2019-08-15 | 杭州如道科技有限公司 | Wireless charging device and separate high-definition webcam |
| CN113489774A (en) * | 2021-06-30 | 2021-10-08 | 宁波星巡智能科技有限公司 | Video playing method, awakening method, device, equipment and medium for battery camera |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113489774A (en) * | 2021-06-30 | 2021-10-08 | 宁波星巡智能科技有限公司 | Video playing method, awakening method, device, equipment and medium for battery camera |
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|---|---|
| CN106982354B (en) | 2019-12-20 |
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