CN205142396U - Desk -top meeting equipment of portable audio frequency and video and system - Google Patents
Desk -top meeting equipment of portable audio frequency and video and system Download PDFInfo
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- CN205142396U CN205142396U CN201520840344.3U CN201520840344U CN205142396U CN 205142396 U CN205142396 U CN 205142396U CN 201520840344 U CN201520840344 U CN 201520840344U CN 205142396 U CN205142396 U CN 205142396U
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Abstract
The utility model discloses a portable the desk -top meeting equipment of audio frequency and video, include: processor module, memory module, storage module, WIFI and bluetooth module, audio frequency module, HDMI input conversion module, USB module, display module and ethernet module, the desk -top meeting equipment system of portable audio frequency and video is still disclosed, the utility model provides a convenient point -to -point, point -to -multipoint sound video conferencing form, the convenience is arranged in the installation, and installation is at any time used at any time, and each meeting room, office can all arrange, providing wired and the wireless access mode, reducing the cable in a large number and use, and support the POE power supply, if the POE function is supported to the enterprise -level switch promptly, equipment is supplied power through the net twine after can directly connecing the switch, need not reconfiguration external power supply, low cost, low -power consumption, conveniently carry.
Description
Technical field
The utility model relates to communication technical field, particularly the desk-top conference facility of a kind of portable audio video and system.
Background technology
Conference system is as a kind of communicative channel very important inside nowadays social industry-by-industry field, and its developing history is probably divided into following several stages.
Original conferencing form, convene everybody to flock together discussion exactly, this is exactly simple conferencing form in fact, limits by condition, may can not be equipped with any electric equipment in meeting; The meeting defect of this form is that it is confined to the less group meeting of conference member, and meeting-place can only be carried out this locality simultaneously.
Along with the continuous progress of science and technology, in order to meet the demand of convention, the meeting being form with microphone and audio amplifier starts to be formed, and meeting-place is generally held mainly with many microphone forms accessing on-the-spot sound-box device in one line simultaneously, and participant is by sound-box device obtaining information.Though the meeting of this form meets the requirement of convention, but when will with participant's interactive discussion time, be difficult to carry out in order; Meanwhile, the layout in meeting-place needs to consume larger manpower and materials, needs layout placement in advance, is not suitable for having a meeting at any time, in teleconference and video conference, does not also have advantage.
People are in the continuous breakthrough of the technical elements such as audio frequency, video.There is Hi-Fi voice quality, the picture quality conference system of high definition; This type systematic provides high-quality audio signal, the video dynamic menu of high definition and image; Can by geological material, data representation accurately.
The conference system of current main flow adds layout based on peripheral audio amplifier, microphone, desk-top meeting miaow mainly with core audio frequency and video treatment facility greatly; The central machine room of main meeting-place and sub-venue all configures a MCU processor, mainly for the treatment of meeting-place or one's respective area audio frequency and video access service, by the Voice & Video service convergence of this locality on MCU, after MCU process, Data distribution8 flows to each meeting-place, thus realizes local and remote meeting; The general office space of this meeting is fixed, and conference facility such as video conference camera, the desk-top meeting miaow of video conference (gooseneck microphone) etc. are fixed in meeting room; In addition, the desk-top meeting miaow function that current meeting room generally uses is comparatively simple, only provides audio frequency input function.The layout of this video conferencing system needs to spend more cost simultaneously; System equipment is fixed inconvenience and is moved.
Utility model content
The purpose of this utility model is the defect overcoming prior art problem, provides the desk-top conference facility of a kind of portable audio video and system
According to an aspect of the present utility model, provide the desk-top conference facility of a kind of portable audio video, comprising:
Processor module, memory modules, memory module, WIFI and bluetooth module, audio-frequency module, HDMI input modular converter, USB module, display module and ethernet module, and described memory modules, memory module, WIFI and bluetooth module, audio-frequency module, HDMI input modular converter, USB module, display module and ethernet module and be connected to described processor module respectively;
Wherein, described processor module is configured to the inputoutput data processing and control other module;
Wherein, described memory modules is configured to processor module need data to be processed to be transferred to wherein process;
Wherein, described memory module is configured to the storage carrying out inputoutput data;
Wherein, described WIFI and bluetooth module configuration are for realizing radio communication;
Wherein, described audio-frequency module is configured to realize road audio frequency input and an output function;
Wherein, described HDMI input modular converter is configured to realize video flowing input translation function;
Wherein, described USB module is configured to the video obtaining camera collection;
Wherein, described display module configuration is for show output;
Wherein, described ethernet module is configured to carry out POE and powers, to realize exchanges data and function of supplying power simultaneously.
Preferably, described audio frequency I/O mode comprises microphone, earphone and gooseneck.
Preferably, described radio communication comprises wireless audio and video transmission and Baffle Box of Bluetooth access.
Preferably, described ethernet module is configured to be with two network interface, and one of them network interface is configured to carry out POE and powers.
According to another aspect of the present utility model, provide a kind of portable audio video desk-top conference system, comprise the desk-top conference facility of audio frequency and video, server, the desk-top meeting access device of audio frequency and video; The desk-top conference facility of described audio frequency and video is connected to server by wireless WIFI or Ethernet; The desk-top conference facility of described audio frequency and video is the desk-top conference facility of portable audio video described in previous aspect content.
Preferably, the desk-top meeting access device of described audio frequency and video comprises desktop computer, notebook computer and mobile phone.
The beneficial effects of the utility model are:
The point-to-point that the utility model is provided convenience, point-to-multipoint audio/video conference form; Mounting arrangements is convenient, and install at any time and use at any time, each meeting room, office can arrange; There is provided wired and wireless access way, a large amount of cable that reduces uses, and supports that POE powers, if namely enterprise scale switches supports POE function, after equipment directly can connect switch, by Power-over-Ethernet, without the need to configuring external power supply again; Low cost, low-power consumption, to be convenient for carrying.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the utility model is described in further detail:
Fig. 1 is the desk-top conference facility module map of a kind of portable audio video according to the utility model first embodiment;
Fig. 2 is the desk-top conference facility module map of a kind of portable audio video according to the utility model second embodiment.
Embodiment
According to the first embodiment of the present utility model, with reference to Fig. 1, provide the desk-top conference facility of a kind of portable audio video, comprising: processor module 1, memory modules 2, memory module 3, WIFI and bluetooth module 4, audio-frequency module 5, HDMI input modular converter 6, USB module 7, display module 8 and ethernet module 9;
Wherein, described processor module 1 is configured to the inputoutput data processing and control other module;
Wherein, described memory modules 2 is configured to a processor module 1 needs data to be processed to be transferred to and wherein to process;
Wherein, described memory module 3 is configured to the storage carrying out inputoutput data;
Wherein, described WIFI and bluetooth module 4 are configured to realize radio communication;
Wherein, described audio-frequency module 5 is configured to realize road audio frequency input and an output function;
Wherein, described HDMI input modular converter 6 is configured to realize video flowing input translation function;
Wherein, described USB module 7 is configured to the video obtaining camera collection;
Wherein, described display module 8 is configured to show output;
Wherein, described ethernet module 9 is configured to carry out POE and powers, to realize exchanges data and function of supplying power simultaneously.
Particularly, with reference to Fig. 1, audio/video encoding/decoding equipment choosing TIDM385 scheme of the present utility model, integrated 1GBDDR3 internal memory, integrating WIFI chip, realize 2.4GHzwifi wireless telecommunications, I2S interface is connected to audio coding decoding chip TLV320AIC3104 and realizes a road audio frequency input and output function, audio frequency I/O mode comprises microphone, earphone and gooseneck etc., equipment is by a debug serial port, HDMI display screen interface, LED power indicator light realizes man-machine deixis, equipment also has a video acquisition function in addition, by USB port by camera data acquisition, realize video capability collection, integration of equipments HDMI video acquisition interface, realize video flowing input acquisition function, DM385 has two network interface function, one of them network interface band POE function of supplying power, realize exchanges data and function of supplying power simultaneously.Simple introduction is done to each main modular below.
Processor module 1:DM385 is DaVinci digital media processor, be highly integrated, cost effectively, low-power consumption, programmable platform, this platform utilizes the DaVinci processor technology of TI to meet HD video conference-Skype end points, IP network video camera, digital signage, media player and adapter, portable medical imaging, network projector, home-use audio and video equipment, and adopt the process of the identical device of SD and HD resolution to need.Real-time H.264BP/MP/HP Video coding or the decoding of 1080p60 supported by the high clear video image processor able to programme of this device.H.264 encoder best in the like product comprised provides the high-quality video coding for minimum possibility bit rate under all conditions, thus drops to minimum by useful memory space.In addition, other coding and decoding video of such as MJPEG, MPEG-2 and MPEG-4 also supported by this device.This device supports a whole set of Video processing and postpositive disposal function, to guarantee best video quality.The low-power consumption of device and high-performance make it be particularly suitable for portable and automobile application.DM385 unique distinction is, can run the forth generation motion-compensated noise filtering technique of TI.
By means of the maximum flexibility that fully integratedization hybrid processor solution has, this device makes original equipment manufacturer (OEM) and Original Design Manufacturer (ODM) can have steadily and surely durable operating system support, the device of enriching user interface and high handling property is put on market rapidly.In addition, programmable vision and audio frequency process are also combined with highly integrated peripheral hardware collection by this device.
This device comprises a HD video and imaging coprocessor 2 (HDVICP2), to alleviate a lot of video and imaging task in common video and imaging algorithm.Programmability is by having ARMCortex-A8RISCCPU that NEON expands and HD video and imaging coprocessor provide.ARM makes developer controlling functions can be separated from the A/V algorithm that coprocessor is edited, thus decreases the complexity of systems soft ware.The ARMCortex-A832 position risc processor with the expansion of Neon floating-point comprises: 32KB instruction cache; 32KB data cache; 256KBL2 high-speed cache; 48KB guides ROM; And 64KBRAM.
Abundant peripheral hardware collection provides and controls peripheral hardware and carry out with ppu the function that communicates.Peripheral hardware collection comprises: HD video processing subsystem; Two-port gigabit ethernet MAC (10/100/1000Mbps) (Ethernet switch), it has MII/RMII/GMII/RGMII and the MDIO interface of support 1588 timestamp and industrial ethernet protocol; 2 USB port with integrated PHY; PCIex1GEN2 compatibility interface; 2 serializer McASP audio frequency serial ports (occuping DIT pattern); 3 UART that there is IrDA and CIR and support; 1 CSI2 is connected in series; 3 MMC/SD/SDIO serial ports; 4 I2C master controls and controlled interface; 1 parallel camera interface (CAM); Up to 125 general purpose I/O (GPIOs); 8 32 general purpose timers; System WatchDog Timer; DDR2/DDR3/DDR3LSDRAM interface; 8 or 16 asynchronous memory interfaces flexibly.
In addition, TI provides a whole set of for the developing instrument of ARM, realizes source code perform visual comprising C language compiler and one
debugging routine interface.
Memory modules 2:DDR2 performance low price is high, and DDR3 is dominant in pairs in price and performance, so plate carries internal memory, we select DDR3.DM385 supports DDR2, DDR3, DDR3L, DDR2 frequency is 400MHZ, DDR3 frequency is up to 533MHZ, support the DDR3 of 32, the highest support 2GB finds space, and capacity is 4Gb to the maximum, select the K4B1G1646E of Samsung, bit wide is 16, and particle capacity is 1Gbit, and 2 chips total capacities are 2Gb.
Memory module 3: storage chip adopts MT29F2G16ABBEAH4:E, and be 16 data bit, 16page, 2048block, total capacity is 2Gb, amounts to 256MB.
WIFI and bluetooth module 4:WIFI module select the WL1835MOD of TI company, and this module is WIFI, bluetooth unification module.WIFI meets 802.11a/b/g/n standard, and bluetooth meets V4.0 standard.WIFI is connected by SDIO, and bluetooth is connected by UART.Wireless audio and video transmission and Baffle Box of Bluetooth access can be realized by using this module.
Audio-frequency module 5: adopt TLV320AIC3104, comprise 4 tunnel inputs, 2 road earphones export, and 2 road lineout export, and when an enable road lineout, when power supply 3.3V, most 14mA, DAC frequency range low in energy consumption, from 8Khz to 96Khz, satisfies the demands.
HDMI inputs the input of modular converter 6:HDMI signal and gathers the ADV7611 chip selecting ADI company, be a HDMIRX receiving processor, be low-power chip, wherein the highest support frequency is 165MHZ, export the rgb interface for 24bit and pcm audio interface, support HDMP1.4a.
USB module 7:DM385 has 2 USB control interfaces independently meeting USB2.0.
Inner integrated emac0, the emac1 interface of ethernet module 9:DM385, inner from being dynamically connected, by two phy chips, this part selects the AR8031 chip that provides of development board, and AR8031 is the network interface solution of low-power consumption, low BOM cost, and it can compatible 10/100/1000Base-T, simultaneously, increase POE supply power mode, select one of them network interface to do POE input, support 100M, another one network interface does exchanges data mouth, the highest support 1000M.
POE is the electric power system (or active Ethernet) based on local area network (LAN), even if carry direct current with the transmission cable of Ethernet, has wide usage space.There are two kinds of methods, mid-span method (use dead pair) and end cross-over connection method (use dead pair and data wire to), because end cross-over connection method does not need to arrange special line of independently transmitting electricity, there is more wide application space, so we adopt end cross-over connection method to power to carry out POE.And adopt 802.3at standard, the power of 25W can be provided.ETH1-230LD, to obtain or to discharge the mode of IP, obtains electric current by RJ45, then by power supply processing module, the satisfactory 5V power supply of final output.
In addition, clock module, power management chip, LED light, reset key interface and power amplifier module etc. are also comprised.
According to the second embodiment of the present utility model, with reference to Fig. 2, provide and provide a kind of portable audio video desk-top conference system, comprise the desk-top conference facility of audio frequency and video 20, server 21, the desk-top meeting access device 22 of audio frequency and video; The desk-top conference facility of described audio frequency and video 20 is connected to server 21 by wireless WIFI or Ethernet; The desk-top conference facility of described audio frequency and video 20 is the desk-top conference facility of the audio frequency and video described in previous embodiment; The desk-top meeting access device 22 of described audio frequency and video comprises desktop computer, notebook computer and mobile phone etc.
This portable audio video desk-top conference facility software registration registering service is the authentication business of portable audio video desk-top conference facility 20 connecting system.The desk-top conference facility of portable audio video 20 to the comprehensive registrar registration of system, and sets time-out time, regular refresh registration.Particularly, comprising:
1, the desk-top conference facility 20 of portable audio video sends registration message to server after starting shooting, and returns the success of OK post-registration; If return failure, then again send the registration message carrying authentication information; If do not return any result, then start registration timer, timed sending registration message, until timeing closing device after succeeding in registration.
2, after portable audio video bench device 20 succeeds in registration, registration refresh time refreshes to rear initiation registration.
Video push mechanism mainly supports that other-end carries out video to the desk-top conference facility 20 of portable audio video and retrieves for examination or video preview operation.
Portable audio video desk-top conference facility 20 picture mosaic transmission service characteristic is mainly configured to carry out dispatching station software picture mosaic propelling movement, after coding or decoding, carry out picture mosaic display by the delivery outlet of the desk-top conference facility 20 of portable audio video.
The desk-top conference facility 20 of portable audio video can issue resource using status, namely retrieve for examination at video, the business such as propelling movement time and releasing resource after, all send news release state to server 21.Particularly, comprising:
1, the desk-top conference facility 20 of portable audio video video retrieve for examination or preview, video push, picture mosaic transmission service open time issue resource using status.
2, the desk-top conference facility 20 of portable audio video to be retrieved for examination or preview, video push, picture mosaic transmission service issue resource using status after terminating again at video.
The desk-top conference facility 20 of portable audio video is also configured to carry out captions setting, and equipment, by the related content of amendment configuration file, revises video caption content, font size and color.
More than that better enforcement of the present utility model is illustrated, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (6)
1. the desk-top conference facility of portable audio video, is characterized in that, comprising:
Processor module, memory modules, memory module, WIFI and bluetooth module, audio-frequency module, HDMI input modular converter, USB module, display module and ethernet module, and described memory modules, memory module, WIFI and bluetooth module, audio-frequency module, HDMI input modular converter, USB module, display module and ethernet module and be connected to described processor module respectively;
Wherein, described processor module is configured to the inputoutput data processing and control other module;
Wherein, described memory modules is configured to processor module need data to be processed to be transferred to wherein process;
Wherein, described memory module is configured to the storage carrying out inputoutput data;
Wherein, described WIFI and bluetooth module configuration are for realizing radio communication;
Wherein, described audio-frequency module is configured to realize road audio frequency input and an output function;
Wherein, described HDMI input modular converter is configured to realize video flowing input translation function;
Wherein, described USB module is configured to the video obtaining camera collection;
Wherein, described display module configuration is for showing output data;
Wherein, described ethernet module is configured to carry out POE and powers, to realize exchanges data and function of supplying power simultaneously.
2. the desk-top conference facility of a kind of portable audio video according to claim 1, is characterized in that, described audio frequency I/O mode comprises microphone, earphone and gooseneck.
3. the desk-top conference facility of a kind of portable audio video according to claim 1, is characterized in that, described radio communication comprises wireless audio and video transmission and Baffle Box of Bluetooth access.
4. the desk-top conference facility of a kind of portable audio video according to claim 1, is characterized in that, described ethernet module is configured to be with two network interface, and one of them network interface is configured to carry out POE and powers.
5. the desk-top conference system of portable audio video, comprising: the desk-top meeting access device of the desk-top conference facility of audio frequency and video, server, audio frequency and video; The desk-top conference facility of described audio frequency and video is connected to server by wireless WIFI or Ethernet; It is characterized in that, the desk-top conference facility of described audio frequency and video is the desk-top conference facility of portable audio video according to arbitrary aforementioned claim.
6. a kind of Portable desk type conference system according to claim 5, is characterized in that, the desk-top meeting access device of described audio frequency and video comprises desktop computer, notebook computer and mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520840344.3U CN205142396U (en) | 2015-10-27 | 2015-10-27 | Desk -top meeting equipment of portable audio frequency and video and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520840344.3U CN205142396U (en) | 2015-10-27 | 2015-10-27 | Desk -top meeting equipment of portable audio frequency and video and system |
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| Publication Number | Publication Date |
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| CN205142396U true CN205142396U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520840344.3U Expired - Fee Related CN205142396U (en) | 2015-10-27 | 2015-10-27 | Desk -top meeting equipment of portable audio frequency and video and system |
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| CN (1) | CN205142396U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105306873A (en) * | 2015-10-27 | 2016-02-03 | 邦彦技术股份有限公司 | Portable desktop audio and video conference device and system |
| CN108063745A (en) * | 2016-11-08 | 2018-05-22 | 北京视联动力国际信息技术有限公司 | A kind of video call method and its system based on Android device |
| CN109672846A (en) * | 2018-11-20 | 2019-04-23 | 视联动力信息技术股份有限公司 | A kind of portable conference terminal |
-
2015
- 2015-10-27 CN CN201520840344.3U patent/CN205142396U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105306873A (en) * | 2015-10-27 | 2016-02-03 | 邦彦技术股份有限公司 | Portable desktop audio and video conference device and system |
| CN108063745A (en) * | 2016-11-08 | 2018-05-22 | 北京视联动力国际信息技术有限公司 | A kind of video call method and its system based on Android device |
| CN109672846A (en) * | 2018-11-20 | 2019-04-23 | 视联动力信息技术股份有限公司 | A kind of portable conference terminal |
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| Date | Code | Title | Description |
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| 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: 20160406 Termination date: 20171027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |