CN204046718U - Based on the video conference tape deck of technology of Internet of things - Google Patents
Based on the video conference tape deck of technology of Internet of things Download PDFInfo
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- CN204046718U CN204046718U CN201420329077.9U CN201420329077U CN204046718U CN 204046718 U CN204046718 U CN 204046718U CN 201420329077 U CN201420329077 U CN 201420329077U CN 204046718 U CN204046718 U CN 204046718U
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Abstract
The utility model provides and a kind ofly effectively in real time can carry out omnidistance record to the audio/video information in meeting, data message, the video conference tape deck based on technology of Internet of things easy-to-use more flexibly.It comprises sound localization module, video acquisition module, audio/video encoding/decoding module, data exchange module, wireless transport module, terminating machine, power module harmony sensor array; Sound localization module, audio/video encoding/decoding module, data exchange module, wireless transport module and terminating machine are electrically connected successively; Video acquisition module is electrically connected with audio/video encoding/decoding module; Sound sensor array comprises multiple sound transducer and is all electrically connected with sound localization module; Sound localization module is for completing the collection of voice signal, the providing in real time of the on-line operation of Direction Finding Algorithm and The Cloud Terrace angle control signal; Video acquisition module comprises, for transmission of video information network interface, control The Cloud Terrace RS485 interface and at least one high-definition tripod camera.
Description
Technical field
The utility model technological core is wireless audio and video transmission, relates to range of application and comprises the fields such as intercommunication, Regulation of External Cooperation, commercial negotiation, remote training, non-support cable.More specifically refer to a kind of video conference tape deck based on technology of Internet of things.
Background technology
At present along with the high speed development of Internet technology, the enterprise customer of network video conferencing product increases gradually, and traditional video conferencing product is expensive, again with special line or ISDN (integrated services digital network); Software product performance is very unstable, uses inconvenience, furthermore loaded down with trivial detailsly downloads and installs step and the high requirement to bandwidth, can not meet the primary demand of user.To the concern of flexibility and ease for use, user illustrates that video conferencing system is still needed and simplifies the operation further and improve and the compatibility of other system.Control aspect, current video conferencing system adopts the mode of hierarchical menu to control mostly, and operation is still comparatively complicated.But the flexibility of product is also very important for user, in video communication field, conference applications is one of them part: increasing user wishes that video conferencing system has intelligent tutoring function and can combine raising management quality with the office automation system.Video conferencing system is as a communication network system, and manageability and the maintainability of system are very important.The high-quality system that can load and unload easily is extremely important for needing user that is mobile and that often go on business, and under the prerequisite not reducing systematic function, the portability pole of improving system is necessary.In a word, enterprise customer needs video conferencing system easy-to-use more flexibly.
Utility model content
The technical problems to be solved in the utility model is, providing a kind of effectively in real time can carry out omnidistance record to the audio/video information in meeting, data message, the video conference tape deck based on technology of Internet of things easy-to-use more flexibly.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is: a kind of video conference tape deck based on technology of Internet of things, and it comprises sound localization module, video acquisition module, audio/video encoding/decoding module, data exchange module, wireless transport module, terminating machine, power module harmony sensor array; Described sound localization module, audio/video encoding/decoding module, data exchange module, wireless transport module and terminating machine are electrically connected successively; Described video acquisition module is electrically connected with audio/video encoding/decoding module; Described sound sensor array comprises multiple sound transducer and is all electrically connected with sound localization module; Described sound localization module is for completing the collection of voice signal, the providing in real time of the on-line operation of Direction Finding Algorithm and The Cloud Terrace angle control signal; Described power module is used for providing electric energy to above-mentioned each consuming parts; Described video acquisition module comprises, for transmission of video information network interface, control The Cloud Terrace RS485 interface and at least one high-definition tripod camera; Described terminating machine is used for storing and playback audio, video data; Described sound sensor array is used for wireless collection voice locating information, in four point positioning mode, sound source information is passed to sound localization module; Transmit after sound, video and data message that described data exchange module is used for being recorded to by device merge.
As preferably, described sound localization module comprises ARM chip, 485 interfaces, ADC chip, input modulate circuit, dsp chip, fpga chip, DAC chip and output modulate circuit; Described input modulate circuit, ADC chip, fpga chip, DAC chip and output modulate circuit are electrically connected successively; Described dsp chip is connected with fpga chip by EMIFA interface; 485 described interfaces are connected with dsp chip; Described ARM chip is connected with dsp chip by UART/SPI serial port; Described ARM chip is also connected with the Ethernet interface communicated with the external world; 485 described interfaces are for exporting the cloud platform rotation of the camera controlled in video acquisition module.
As preferably, the Internet video codec based on H.264HighProfile compress mode of video compression technology exploitation that what described audio/video encoding/decoding module adopted is, can in TCP/IP network the image of high-quality transmission H.264High Profile compress mode; Described codec is with the data-interface for connecting sound and video, can gather from the video of the equipment such as video camera, microphone, audio signal compressed digital video and the audio stream of outputting high quality, be the embedded functional module integrating the functions such as sound, video acquisition, compression, Internet Transmission; Resolution can support D1, and upwards easily extensible realizes the transmission of high-definition image, supports UDP, TCP, multicast, HTTP, ARP, SIP, RTP multiple network agreement, is applicable to various network environment.
As preferably, described power module comprises one piece of 220VAC and turns the power distribution module that the power transfer module of 12VDC and one piece of 12VDC turn 5VDC.
After adopting said structure, the utility model tool has the following advantages: 1, dispose simple, start can use, and reliability is high; 2, intelligent acoustic control The Cloud Terrace, without the need to artificial manipulation; 3, beam-forming technology is used, emphasis identification speaker voice; 4, have the wireless real-time high-definition video of two-way, can with the mode of principal and subordinate complete record whole conference process.In sum, the utility model provides and a kind ofly effectively in real time can carry out omnidistance record to the audio/video information in meeting, data message, the video conference tape deck based on technology of Internet of things easy-to-use more flexibly.
Accompanying drawing explanation
Fig. 1 is the structure block diagram based on the video conference tape deck of technology of Internet of things in the utility model.
Fig. 2 is the sound localization module work principle schematic in Fig. 1.
Fig. 3 is the audio/video coding operating circuit schematic diagram one in the utility model.
Fig. 4 is the audio/video coding operating circuit schematic diagram two in the utility model.
As shown in the figure: 1, sound localization module, 2, video acquisition module, 3, audio/video encoding/decoding module, 4, data exchange module, 5, wireless transport module, 6, terminating machine, 7, power module, 8, sound sensor array, 101, ARM chip, 102,485 interfaces, 103, ADC chip, 104, input modulate circuit, 105, dsp chip, 106, fpga chip, 107, DAC chip, 108, modulate circuit is exported, 109, Ethernet interface.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
By reference to the accompanying drawings 1 and accompanying drawing 2, based on a video conference tape deck for technology of Internet of things, it comprises sound localization module 1, video acquisition module 2, audio/video encoding/decoding module 3, data exchange module 4, wireless transport module 5, terminating machine 6, power module 7 harmony sensor array 8; Described sound localization module 1, audio/video encoding/decoding module 3, data exchange module 4, wireless transport module 5 and terminating machine 6 are electrically connected successively; Described video acquisition module 2 is electrically connected with audio/video encoding/decoding module 3; Described sound sensor array 8 comprises multiple sound transducer and is all electrically connected with sound localization module 1; Described sound localization module 1 is for completing the collection of voice signal, the providing in real time of the on-line operation of Direction Finding Algorithm and The Cloud Terrace angle control signal; Described power module 7 provides electric energy for giving above-mentioned each consuming parts; Described video acquisition module 2 comprises, for transmission of video information network interface, control The Cloud Terrace RS485 interface and at least one high-definition tripod camera; Described terminating machine 6 is for storing and playback audio, video data; Sound source information, for wireless collection voice locating information, in four point positioning mode, is passed to sound localization module 1 by described sound sensor array 8; Described data exchange module 4 transmits after merging for sound, video and the data message be recorded to by device.
As preferably, described sound localization module 1 comprises ARM chip 101,485 interface 102, ADC chip 103, input modulate circuit 104, dsp chip 105, fpga chip 106, DAC chip 107 and exports modulate circuit 108; Described input modulate circuit 104, ADC chip 103, fpga chip 106, DAC chip 107 and output modulate circuit 108 are electrically connected successively; Described dsp chip 105 is connected with fpga chip 106 by EMIFA interface; 485 described interfaces 102 are connected with dsp chip 105; Described ARM chip 101 is connected with dsp chip 105 by UART/SPI serial port; Described ARM chip 101 is also connected with the Ethernet interface 109 communicated with the external world; 485 described interfaces 102 are for exporting the cloud platform rotation of the camera controlled in video acquisition module 2.
As preferably, the Internet video codec based on H.264High Profile compress mode of video compression technology exploitation that what described audio/video encoding/decoding module 3 adopted is, can in TCP/IP network the image of high-quality transmission H.264High Profile compress mode; Described codec is with the data-interface for connecting sound and video, can gather from the video of the equipment such as video camera, microphone, audio signal compressed digital video and the audio stream of outputting high quality, be the embedded functional module integrating the functions such as sound, video acquisition, compression, Internet Transmission; Resolution can support D1, and upwards easily extensible realizes the transmission of high-definition image, supports UDP, TCP, multicast, HTTP, ARP, SIP, RTP multiple network agreement, is applicable to various network environment.
As preferably, described power module 7 comprises one piece of 220VAC and turns the power distribution module that the power transfer module of 12VDC and one piece of 12VDC turn 5VDC.
Operation principle of the present utility model is as follows: the video collected by video acquisition module 2 harmony sensor array 8, voice data are processed by audio/video encoding/decoding module 3, then carries out wireless transmission by data exchange module 4 with wireless transport module 5 and communicates with terminating machine 6.Sound localization module 1 generally adopts the microphone of 4 passages, and the microphone signal of 4 passages in it is after modulate circuit, and complete the conversion of analog signal to digital signal in the adc, digital signal is received by FPGA; Signal is sent to DSP by bidirectional bus EMIFA by FPGA; After DSP Received signal strength, complete algorithm function (direction finding, speech enhan-cement etc.); Direction finding result is leaded up to and 485 is directly controlled cloud platform rotation by DSP, and UART/SPI mouth of separately leading up to sends to ARM; Signal after speech enhan-cement is sent it back FPGA by EMIFA by DSP, and the voice signal after strengthening, by control DAC, exports by FPGA; Direction finding result is uploaded terminating machine by Ethernet by ARM, and can by functions such as the parameter configuration of Ethernet completion system.Video acquisition module 2 is for gathering the high-definition image of meeting, and picture format is 1080P, craft or sound can manipulate The Cloud Terrace respectively, adopts high-definition tripod camera to realize.The Internet video codec of the H.264High Profile compress mode that audio/video encoding/decoding module 3 uses up-to-date video compression technology to develop, can in TCP/IP network the image of high-quality transmission H.264High Profile compress mode; Can gather from the video of the equipment such as video camera, microphone, audio signal compressed digital video and the audio stream of outputting high quality, be the embedded functional module integrating the functions such as sound, video acquisition, compression, Internet Transmission.Resolution can support D1 (i.e. 800/600 resolution), and upwards easily extensible realizes the transmission of high-definition image (1080i and 720P), support the multiple network agreement such as UDP, TCP, multicast (Multicast), HTTP, ARP, SIP, RTP, be applicable to various network environment.Terminating machine 6 stores for audio frequency and video and decoding playback.Video acquisition module 2 collects video flowing, and sound sensor array 8 gathers sound or the input of external voice data after audio/video encoding/decoding module synchronization coding, is transferred to that terminating machine 6 stores, playback by data exchange module 4 and wireless transport module 5.
Further combined with accompanying drawing 3 and accompanying drawing 4, in the specific implementation, the circuit diagram of described audio/video coding part can carry out design and implementation according to circuit theory diagrams disclosed in accompanying drawing 3 and accompanying drawing 4 to the utility model.
Be described the utility model and execution mode thereof above, this description does not have restricted, and shown in accompanying drawing is also one of execution mode of the present utility model, and actual structure is not limited thereto.If generally speaking those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection range of the present utility model all should be belonged to.
Claims (4)
1. based on a video conference tape deck for technology of Internet of things, it is characterized in that: it comprises sound localization module (1), video acquisition module (2), audio/video encoding/decoding module (3), data exchange module (4), wireless transport module (5), terminating machine (6), power module (7) harmony sensor array (8); Described sound localization module (1), audio/video encoding/decoding module (3), data exchange module (4), wireless transport module (5) and terminating machine (6) are electrically connected successively; Described video acquisition module (2) is electrically connected with audio/video encoding/decoding module (3); Described sound sensor array (8) comprises multiple sound transducer and is all electrically connected with sound localization module (1); Described sound localization module (1) is for completing the collection of voice signal, the providing in real time of the on-line operation of Direction Finding Algorithm and The Cloud Terrace angle control signal; Described power module (7) provides electric energy for giving above-mentioned each consuming parts; Described video acquisition module (2) comprises, for transmission of video information network interface, control The Cloud Terrace RS485 interface and at least one high-definition tripod camera; Described terminating machine (6) is for storing and playback audio, video data; Sound source information, for wireless collection voice locating information, in four point positioning mode, is passed to sound localization module (1) by described sound sensor array (8); Described data exchange module (4) transmits after merging for sound, video and the data message be recorded to by device.
2. the video conference tape deck based on technology of Internet of things according to claim 1, is characterized in that: described sound localization module (1) comprises ARM chip (101), 485 interfaces (102), ADC chip (103), input modulate circuit (104), dsp chip (105), fpga chip (106), DAC chip (107) and exports modulate circuit (108); Described input modulate circuit (104), ADC chip (103), fpga chip (106), DAC chip (107) and output modulate circuit (108) are electrically connected successively; Described dsp chip (105) is connected with fpga chip (106) by EMIFA interface; Described 485 interfaces (102) are connected with dsp chip (105); Described ARM chip (101) is connected with dsp chip (105) by UART/SPI serial port; Described ARM chip (101) is also connected with the Ethernet interface (109) communicated with the external world; Described 485 interfaces (102) are for exporting the cloud platform rotation of the camera controlled in video acquisition module (2).
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3. the video conference tape deck based on technology of Internet of things according to claim 1, it is characterized in that: the Internet video codec based on H.264 High Profile compress mode of video compression technology that what described audio/video encoding/decoding module (3) adopted is exploitation, can in TCP/IP network the image of high-quality transmission H.264 High Profile compress mode; Described codec is with the data-interface for connecting sound and video, can gather from the video of video camera, microphone apparatus, audio signal compressed digital video and the audio stream of outputting high quality, be the embedded functional module integrating sound, video acquisition, compression, network transmission function; Resolution can support D1, and upwards easily extensible realizes the transmission of high-definition image, supports UDP, TCP, multicast, HTTP, ARP, SIP, RTP multiple network agreement, is applicable to various network environment.
4. the video conference tape deck based on technology of Internet of things according to claim 1, is characterized in that: described power module (7) comprises one piece of 220VAC and turns the power distribution module that the power transfer module of 12VDC and one piece of 12VDC turn 5VDC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329077.9U CN204046718U (en) | 2014-06-19 | 2014-06-19 | Based on the video conference tape deck of technology of Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329077.9U CN204046718U (en) | 2014-06-19 | 2014-06-19 | Based on the video conference tape deck of technology of Internet of things |
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| CN204046718U true CN204046718U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420329077.9U Expired - Fee Related CN204046718U (en) | 2014-06-19 | 2014-06-19 | Based on the video conference tape deck of technology of Internet of things |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106209760A (en) * | 2016-03-22 | 2016-12-07 | 深圳市智物联网络有限公司 | Parameter coding and the method and system of parsing in Internet of Things |
| CN106791581A (en) * | 2017-01-06 | 2017-05-31 | 深圳市海容纳科技有限公司 | Portable type remote video conference system |
-
2014
- 2014-06-19 CN CN201420329077.9U patent/CN204046718U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106209760A (en) * | 2016-03-22 | 2016-12-07 | 深圳市智物联网络有限公司 | Parameter coding and the method and system of parsing in Internet of Things |
| CN106791581A (en) * | 2017-01-06 | 2017-05-31 | 深圳市海容纳科技有限公司 | Portable type remote video conference system |
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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: 20141224 Termination date: 20150619 |
|
| EXPY | Termination of patent right or utility model |