CN103327224A - Wireless network camera - Google Patents
Wireless network camera Download PDFInfo
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- CN103327224A CN103327224A CN201310179920XA CN201310179920A CN103327224A CN 103327224 A CN103327224 A CN 103327224A CN 201310179920X A CN201310179920X A CN 201310179920XA CN 201310179920 A CN201310179920 A CN 201310179920A CN 103327224 A CN103327224 A CN 103327224A
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Abstract
The invention discloses a wireless network camera, and relates to a monitor signal acquisition device, in particular to a device enabling a monitor to acquire signals of the wireless network camera through a wireless network. The wireless network camera comprises a webcam, a microphone, an audio/video acquisition module and an encoder. A signal output port of the encoder is connected with a network signal input port of a WiFi router through a reticle, and a radio wave output end of the WiFi router is connected with an externally-arranged antenna. The wireless network camera can transmit on-site monitoring audio/video data to internet far-end terminal devices and various mobile terminals with WiFi functions in a WiFi local area network in real time.
Description
Technical field
The present invention relates to a kind of pilot signal collecting device, particularly relating to a kind of supervisor can be by the equipment of wireless network acquisition camera signal.
Background technology
Existing wireless network camera partly is comprised of camera (imageing sensor), microphone (sound transducer), audio/video acquisition module (A/D converter), encoder (image and voice data compressor circuit), WiFi network interface card and built-in antenna etc.On-the-spot scene is converted into the signal of telecommunication of image through camera, on-the-spot sound is converted into the signal of telecommunication of sound through microphone; The audio/video acquisition module is converted to digital electric signal with the analog electrical signal of image and sound, after carrying out compression coding through encoder by certain coding standard again, give built-in antenna by the WiFi network interface card by certain procotol, send to WiFi router on this WiFi local area network (LAN) with the form of WiFi frequency range (2.4GHz) radio wave.This WiFi router sends to Internet Server on this wireless network with the form of other frequency range radio wave again, and preserves on-site supervision audio/video data after these compressions by this Internet Server.Various terminal equipments with network communication function can log in this Internet Server by the Internet, use the on-site supervision audio/video data after those compressions that this Internet Server preserves.
But, the transmission means of this on-site supervision signal has following shortcoming: (1), various terminal equipments with network communication function can not be directly by this wireless network camera of internet access, can only be by the on-site supervision audio/video data of the Internet after this Internet Server obtains those compressions that are kept at this wireless network camera this Internet Server, and these data are the information that lags behind, and real-time is bad.(2), even belong to the portable terminal (such as mobile phone, panel computer, notebook etc.) of the various WiFi of the having functions in the same WiFi local area network (LAN) with this wireless network camera, because belong to WiFi router in this WiFi local area network (LAN) from equipment, all can't access this wireless network camera, can not obtain on-site supervision audio/video data after these compressions of this wireless network camera output from this WiFi router.Thereby the transmission means of this on-site supervision signal has greatly limited the ageing of wireless network camera on-site supervision application.(3) even belong to the portable terminal of the various WiFi of the having functions in the same WiFi local area network (LAN) (such as mobile phone with this wireless network camera, panel computer, notebook etc.), directly obtain the on-site supervision audio/video data after these compressions of this wireless network camera output from this wireless network camera such as need, need by WiFi focus software etc. is installed, force the purposes that changes portable terminal, lose the WiFi nodal function of portable terminal own, and at portable terminal when using the function of self, to change again WiFi focus function, lose the communication of posting machine with this wireless network shooting.
Summary of the invention
The present invention aim to provide a kind of can be in real time in the Internet distance terminal equipment and this WiFi local area network (LAN) portable terminal of the various WiFi of having functions transmit the wireless network camera of on-site supervision audio/video data.
Technical scheme of the present invention is: a kind of wireless network camera has camera, microphone, audio/video acquisition module and encoder; The signal output port of encoder connects the network signal input port of WiFi router by netting twine, the radio wave output of this WiFi router connects external antenna.
Wireless network camera of the present invention directly connects the signal output port of encoder by netting twine the network signal input port of WiFi router, make this wireless network camera become main equipment in this WiFi local area network (LAN), again the equipment that can directly access through the Internet Server that wireless network is connected, thus it can be in real time in the Internet distance terminal equipment and this WiFi local area network (LAN) various portable terminals with WiFi function transmit the on-site supervision audio/video datas.The characteristics that wireless network camera of the present invention has utilized the WiFi router to be connected with cable network, the signal output port by netting twine connection encoder substitutes the WiFi network interface card with the WiFi router.This design, break through the in the past habitual practice of WiFi local area network (LAN) framework, solved at one stroke the problem of " how the portable terminal of the various WiFi of having functions transmits the on-site supervision audio/video data in real time in the Internet distance terminal equipment and this WiFi local area network (LAN) " with the simplest structure.The radio wave output of WiFi router connects external antenna in the wireless network camera of the present invention, has strengthened the ability of wireless transmission.The Internet Server of connecting Internet and wireless network can directly be set up with it wireless exchanging visit, and distance terminal equipment just can directly be accessed it by the Internet, obtain in real time wireless network camera of the present invention those the compression after the on-site supervision audio/video data.Wireless network camera of the present invention possesses the WiFi router feature, the portable terminal of the various WiFi of having functions (such as mobile phone, panel computer, notebook etc.) is the wireless WiFi router that logs in nearby, add the WiFi local area network (LAN), directly obtain the on-site supervision audio/video data after the compression of wireless network camera output of the present invention.Accessible portable terminal kind is unrestricted.
Description of drawings
Fig. 1 is the electrical block diagram of an embodiment of wireless network camera of the present invention.
Embodiment
The circuit structure of an embodiment of wireless network camera of the present invention, as shown in Figure 1, this wireless network camera has power circuit 1, camera 2, microphone 3, audio/video acquisition module 4, encoder 5, WiFi router 6 and external antenna 7.Power circuit 1 is to audio/video acquisition module 4, encoder 5 and 6 power supplies of WiFi router.Power circuit 1 adopts battery and also is furnished with random charging circuit.The signal output part that camera 2 is connected with microphone connects respectively video signal input terminal and the audio signal input end of audio/video acquisition module 4.The video signal output of audio/video acquisition module 4 is held video signal input and the audio digital signals input that connects respectively encoder 5 with the audio digital signals place of being connected.Encoder 5 adopts novel H.264 encoder, and its signal output port connects the network signal input port of WiFi router 6 by netting twine, and the radio wave output of WiFi router 6 connects external antenna 7.
The scene at monitored scene is converted into the signal of telecommunication of image through camera 2, the sound at monitored scene is converted into the signal of telecommunication of sound through microphone 3; Audio/video acquisition module 4 is converted to digital electric signal with the analog electrical signal of image and sound, after carrying out compression coding through encoder 6 by H.264 coding standard again, give external antenna 7 by the procotol of WiFi router 6, send to Internet Server on this wireless network with the form of WIFI wireless communication frequency band radio wave.Various terminal equipments with network communication function can log in this Internet Server by the Internet and directly obtain on-site supervision audio/video data after wireless network camera of the present invention is implemented those compressions of output.The portable terminal of the various WiFi of having functions (such as mobile phone, panel computer, notebook etc.) is the wireless WiFi router that logs in nearby, add the WiFi local area network (LAN), directly obtain the on-site supervision audio/video data after the compression of wireless network camera output of the present invention.Accessible portable terminal kind is unrestricted.
The above only is preferred embodiment of the present invention, does not limit scope of the invention process with this, and the equivalence of doing according to technical scheme of the present invention and description changes and modification, all should belong to the scope that the present invention is contained.
Claims (1)
1. a wireless network camera has camera, microphone, audio/video acquisition module and encoder; It is characterized in that: the signal output port of encoder connects the network signal input port of WiFi router by netting twine, the radio wave output of this WiFi router connects external antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310179920XA CN103327224A (en) | 2013-05-15 | 2013-05-15 | Wireless network camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310179920XA CN103327224A (en) | 2013-05-15 | 2013-05-15 | Wireless network camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103327224A true CN103327224A (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310179920XA Pending CN103327224A (en) | 2013-05-15 | 2013-05-15 | Wireless network camera |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106210660A (en) * | 2016-08-30 | 2016-12-07 | 南京双京电器集团有限公司 | A kind of underground coal mine video camera and monitoring system |
| CN106331637A (en) * | 2016-08-31 | 2017-01-11 | 竹林松大科技股份有限公司 | Camera having wireless routing function |
| CN107295313A (en) * | 2017-08-14 | 2017-10-24 | 陕西舜洋电子科技有限公司 | A kind of mobile terminal and internet hardware interactive device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050078183A1 (en) * | 2003-07-30 | 2005-04-14 | Hiroshi Yoshimura | Image pickup device and image pickup method |
| CN101753991A (en) * | 2008-12-17 | 2010-06-23 | 德昌电机(深圳)有限公司 | Remote wireless monitoring system, monitoring device and monitoring method |
| CN202320567U (en) * | 2011-11-14 | 2012-07-11 | 胡上杰 | Solar energy scout car based on wifi network |
| CN202798913U (en) * | 2012-05-08 | 2013-03-13 | 广州市阳阳谷信息科技有限公司 | Intelligent monitoring system |
-
2013
- 2013-05-15 CN CN201310179920XA patent/CN103327224A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050078183A1 (en) * | 2003-07-30 | 2005-04-14 | Hiroshi Yoshimura | Image pickup device and image pickup method |
| CN101753991A (en) * | 2008-12-17 | 2010-06-23 | 德昌电机(深圳)有限公司 | Remote wireless monitoring system, monitoring device and monitoring method |
| CN202320567U (en) * | 2011-11-14 | 2012-07-11 | 胡上杰 | Solar energy scout car based on wifi network |
| CN202798913U (en) * | 2012-05-08 | 2013-03-13 | 广州市阳阳谷信息科技有限公司 | Intelligent monitoring system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106210660A (en) * | 2016-08-30 | 2016-12-07 | 南京双京电器集团有限公司 | A kind of underground coal mine video camera and monitoring system |
| CN106331637A (en) * | 2016-08-31 | 2017-01-11 | 竹林松大科技股份有限公司 | Camera having wireless routing function |
| CN107295313A (en) * | 2017-08-14 | 2017-10-24 | 陕西舜洋电子科技有限公司 | A kind of mobile terminal and internet hardware interactive device |
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Application publication date: 20130925 |
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| RJ01 | Rejection of invention patent application after publication |