CN201360309Y - Web camera supporting two-way voice - Google Patents
Web camera supporting two-way voice Download PDFInfo
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- CN201360309Y CN201360309Y CNU2009201350897U CN200920135089U CN201360309Y CN 201360309 Y CN201360309 Y CN 201360309Y CN U2009201350897 U CNU2009201350897 U CN U2009201350897U CN 200920135089 U CN200920135089 U CN 200920135089U CN 201360309 Y CN201360309 Y CN 201360309Y
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Abstract
The utility model discloses a web camera supporting two-way voice, which comprises a main shell, a pick-up lens, an image sensor, a CPU, a mainboard, a network communication module and an audio/video signal processing module, the image sensor is connected with the audio/video signal processing module, the audio/video signal processing module is integrated on the mainboard, and the utility model is characterized in that: the web camera also includes an audio input and output interface and an audio input and output device, the audio input and output interface is connected with an audio/video processing module, and is disposed on the main shell. The utility model performs digital processing to audio/video signals and then transmits the signals in real time via network, can realize distant-range and high-fidelity audio/video signal transmission and achieve two-way video call, thereby greatly facilitating the security and protection and management in public places such as marketplace, living area, plaza, street and factory building.
Description
Technical field
The utility model belongs to the Network Video Surveillance technical field, especially relates to a kind of web camera of supporting double-directional speech.
Background technology
At present in the market, public places such as biotope, square, street, factory building are using Network Video Surveillance equipment widely, and security protection, management have been brought very big convenience.But the existing network video camera is mostly just supported transmission of video signals, even if a part is supported the web camera of audio signal transmission, audio signal weakens easily, and its transmission range is severely limited, and can't satisfy the transfer of data that is not subjected to the far and near restriction of distance in real time.
The utility model content
The purpose of this utility model is to provide a kind of web camera of supporting double-directional speech, with passing through the network real-time Transmission after the audio-video signal digitlization, solves the defective that prior art exists.
For achieving the above object, the utility model adopts following technical scheme:
A kind of web camera of supporting double-directional speech, comprise main casing, pick-up lens, imageing sensor, CPU, mainboard, network communication module, audio-video signal processing module, described imageing sensor is connected with the audio-video signal processing module, and described audio-video signal processing module is integrated on the described mainboard; Also comprise audio frequency input and output interface and audio frequency input and output device thereof, described audio frequency input and output interface is connected with the audio frequency and video processing module, is arranged on the described main casing.
Further improvement of the utility model is: described audio input device is to be built in interior microphone of main casing or external microphone, and output equipment is loud speaker or the external earphone that is built in the main casing.
Of the present utility model further the improvement is: described audio-video signal processing module comprises the audio-video signal decoder, and described vision signal adopts the MPEG-4 coding, and G.722 audio signal adopts or G.709 encode.
Of the present utility model further the improvement is: described network communication module comprises the wireless network communication module.
Of the present utility model further the improvement is: described The Cloud Terrace comprises horizontal limited bolt and vertical limited bolt.
Of the present utility model further the improvement is: described imageing sensor is ccd image sensor or COMS imageing sensor.
Of the present utility model further the improvement is: also comprise general input (GPIO), described general input is arranged on the described main casing.
The utility model compared with prior art has following advantage and beneficial effect:
The utility model with the audio-video signal digitized processing after by the network real-time Transmission, that can realize remote high-fidelity carries out the sound video signal transmission, realize both sides' video calling, for public place security protections such as market, biotope, square, street, factory building, management have brought very big convenience.The utility model vision signal adopts the higher MPEG-4 form coding of compression performance, and G.722 audio signal adopts or G.709 encode, and better realizes the Network Transmission of data; The utility model is provided with wireless network module, and monitor terminal can be accepted the audio-video signal that the utility model is gathered by wireless router, and is practical, easy to operate.
Description of drawings
Fig. 1 is the utility model general structure schematic diagram;
Fig. 2 arranges the end face structure schematic diagram for the utility model socket.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details:
As shown in Figure 1 and Figure 2, a kind of preferred embodiment, comprise main casing 11, pick-up lens 12, imageing sensor, bracing frame connection bayonet socket 13 and external bracing frame 29, controller, mainboard, network communication module, audio-video signal processing module, described imageing sensor is connected with the audio-video signal processing module, and described audio-video signal processing module is integrated on the described mainboard; Also comprise audio frequency input and output interface and audio frequency input and output device thereof, described audio frequency input and output interface is connected with the audio frequency and video processing module, is arranged on the described main casing; Described audio input device is the microphone that is built in the main casing, output equipment is the loud speaker that is built in the main casing, present embodiment is provided with external microphone interface 22 and audio output interface 23, can connect external microphone and earphone and realize video calling.Present embodiment is provided with storage device processes module and storage device interface 24, and described storage device processes module is integrated on the described mainboard, and described storage device interface 24 is arranged on the described main casing, is SD card and USB interface.The network communication module of present embodiment comprises wireless network communication module and external antenna interface and external antenna 14, and described external antenna interface is arranged on the described main casing, is connected with described wireless network communication module.Imageing sensor is preferably ccd image sensor or COMS imageing sensor.In the present embodiment, be provided with general input (GPIO) 21, described general input is arranged on the described main casing, and when system need adopt far-end serial communication or control, the GPIO product can provide extra control and function for monitoring.
Present embodiment is when implementing, connect the DC12V power supply by power interface 25, the analog video signal of coming in by camera lens 12, (SAA7113) is converted to digital signal by the A/D chip, and then carry out the encoding video pictures of MPEG4 through master control IC (video compile decoding chip), and then audio, video data is packaged into RTP bag transmits, by linking the video monitoring terminal of Ethernet, as PC etc., reception network audio-video stream, picture decoding is also finally shown, realize Network Transmission.The voice signal that video terminal is collected is converted into digital signal by digital signal processor (DSP), passes to the web camera audio output by Ethernet, i.e. boombox, or external microphone and earphone are realized both sides' call function.Present embodiment is provided with netting twine interface 26, is preferably the RJ-45 interface, can insert netting twine, realizes and the web cam identical function that network interface card is provided with status indicator lamp, and the normal bright indication network of amber light connects normal, green light flicker indication network data mode.When web camera is gathered image data, when realization is real-time transmitted to the video monitoring terminal, also be stored on the built-in hard disk simultaneously, play the effect of data backup, really be implemented in public places such as market, biotope, square, street, factory building and realize the free of discontinuities monitoring, bring bigger guarantee to public safety.Present embodiment adopts the higher MPEG-4 form coding of compression performance, and G.722 audio signal adopts or G.709 encode, and better realizes the Network Transmission and the storage of data.In the present embodiment, be provided with RS-485 interface 28, communication between the equipment can be selected free directly mode, also can under the coordination of base station, carry out, allow to connect a plurality of transceivers, have the multistation ability, the user can utilize single RS-485 interface to set up device network easily like this, by the multi-channel video supervisory control program of installing in the video monitoring terminal, can realize the nearly monitoring of 16 tunnel vision signals.The user can by replacement button 27 with present embodiment partial function module or entire equipment return to Default Value.Present embodiment can also be provided with The Cloud Terrace, described The Cloud Terrace is provided with horizontal limited bolt and vertical limited bolt, send instruction in the video monitor terminal to its digital signal processor by software control, the network digital signal is transformed, thereby be converted into controlling level limited bolt and two small machines rotations of vertical limited bolt of instruction order The Cloud Terrace inside again by the processor on the mainboard, realize the left rotation and right rotation (about 320 degree) and the rotation up and down (about 60 degree) of this gamma camera.
Present embodiment is to be used for the equipment of digital audio/video in the Ethernet real-time Transmission, adopt especially and handle and the high-performance SOC (ARM9+MPEG4 Codec+G.722) of design at multimedia, in conjunction with high performance operating system and sound, video compression algorithm, make that the image transmission is smooth more and show more clear exquisiteness; Its built-in WEB server can strengthen the performance of conventional surveillance systems, and conveniently issues the monitoring image of safety on local area network (LAN) or the Internet.Functions such as the management of present embodiment, configuration and monitoring all are easy to finish by browser (Internet Explore), and are simple to operation.
Above content only be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that embodiment of the present utility model is confined to these explanations.For the person of an ordinary skill in the technical field, the some simple deduction or replace of making all should be considered as belonging to the scope that the utility model is protected.
Claims (7)
1. web camera of supporting double-directional speech, comprise main casing, pick-up lens, imageing sensor, CPU, mainboard, network communication module, audio-video signal processing module, described imageing sensor is connected with the audio-video signal processing module, described audio-video signal processing module is integrated on the described mainboard, it is characterized in that: also comprise audio frequency input and output interface and audio frequency input and output device thereof, described audio frequency input and output interface is connected with the audio frequency and video processing module, is arranged on the described main casing.
2. the web camera of support double-directional speech as claimed in claim 1 is characterized in that: described audio input device is to be built in interior microphone of main casing or external microphone, and output equipment is loud speaker or the external earphone that is built in the main casing.
3. as the web camera of claim 1 or 2 described support double-directional speechs, it is characterized in that: described audio-video signal processing module comprises the audio-video signal decoder, described vision signal adopts the MPEG-4 coding, and G.722 audio signal adopts or G.709 encode.
4. the web camera of support double-directional speech as claimed in claim 3 is characterized in that: described network communication module comprises the wireless network communication module.
5. the web camera of support double-directional speech as claimed in claim 4 is characterized in that: described The Cloud Terrace comprises horizontal limited bolt and vertical limited bolt.
6. the web camera of support double-directional speech as claimed in claim 5 is characterized in that: described imageing sensor is ccd image sensor or COMS imageing sensor.
7. the web camera of support double-directional speech as claimed in claim 6 is characterized in that: also comprise general input, described general input is arranged on the described main casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201350897U CN201360309Y (en) | 2009-02-26 | 2009-02-26 | Web camera supporting two-way voice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201350897U CN201360309Y (en) | 2009-02-26 | 2009-02-26 | Web camera supporting two-way voice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201360309Y true CN201360309Y (en) | 2009-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201350897U Expired - Fee Related CN201360309Y (en) | 2009-02-26 | 2009-02-26 | Web camera supporting two-way voice |
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| Country | Link |
|---|---|
| CN (1) | CN201360309Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325039A (en) * | 2012-03-22 | 2013-09-25 | 魏祎 | Real-time live-action audio and video interaction and intercommunication network commodity trading market technical scheme |
| CN106454057A (en) * | 2016-12-12 | 2017-02-22 | 北京奇虎科技有限公司 | Intelligent shooting device and video interaction system |
| CN107749935A (en) * | 2017-09-13 | 2018-03-02 | 济南中维世纪科技有限公司 | It is a kind of to support line to count the intelligent camera for having welcome's function concurrently |
| CN110213528A (en) * | 2018-11-29 | 2019-09-06 | 常州市佐安电器有限公司 | Sound Monitoring System based on video |
-
2009
- 2009-02-26 CN CNU2009201350897U patent/CN201360309Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325039A (en) * | 2012-03-22 | 2013-09-25 | 魏祎 | Real-time live-action audio and video interaction and intercommunication network commodity trading market technical scheme |
| CN106454057A (en) * | 2016-12-12 | 2017-02-22 | 北京奇虎科技有限公司 | Intelligent shooting device and video interaction system |
| CN106454057B (en) * | 2016-12-12 | 2019-06-18 | 北京奇虎科技有限公司 | Intelligent camera device and video interactive system |
| CN107749935A (en) * | 2017-09-13 | 2018-03-02 | 济南中维世纪科技有限公司 | It is a kind of to support line to count the intelligent camera for having welcome's function concurrently |
| CN110213528A (en) * | 2018-11-29 | 2019-09-06 | 常州市佐安电器有限公司 | Sound Monitoring System based on video |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091209 Termination date: 20180226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |