CN201904869U - Video call terminal - Google Patents

Video call terminal Download PDF

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Publication number
CN201904869U
CN201904869U CN2010206627752U CN201020662775U CN201904869U CN 201904869 U CN201904869 U CN 201904869U CN 2010206627752 U CN2010206627752 U CN 2010206627752U CN 201020662775 U CN201020662775 U CN 201020662775U CN 201904869 U CN201904869 U CN 201904869U
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CN
China
Prior art keywords
cpu
video
calling terminal
video calling
digital
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010206627752U
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Chinese (zh)
Inventor
徐轶平
陈云程
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING JIUXIAN INFORMATION TECHNOLOGY Co Ltd
Original Assignee
NANJING JIUXIAN INFORMATION TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANJING JIUXIAN INFORMATION TECHNOLOGY Co Ltd filed Critical NANJING JIUXIAN INFORMATION TECHNOLOGY Co Ltd
Priority to CN2010206627752U priority Critical patent/CN201904869U/en
Application granted granted Critical
Publication of CN201904869U publication Critical patent/CN201904869U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a video call terminal, which comprises a CPU (central processing unit), a program storage chip, a camera interface, a microphone interface, a WIFI (wireless fidelity) drive, a video drive, an audio power amplifier, a speaker, a box and a power source maintaining the video call terminal to operate. The program storage chip is connected with a data communication end of the CPU, the camera interface is connected with a digital video input end of the CPU, the microphone interface is connected with an AD(analog-digital) conversion end of the CPU, the WIFI drive is connected with a USB (universal serial bus) end of the CPU, the video drive is connected with a digital video output end of the CPU, the audio power amplifier is connected with a digital audio output end of the CPU, the speaker is connected with an output end of the audio power amplifier, and devices forming the video call terminal are fixedly mounted in the box. The video call terminal is characterized in that call state keys and a group of addressing buttons pushed to address are arranged in the video call terminal, addressing signals from the call state keys are connected with a key control input port of the CPU.

Description

The video calling terminal
Technical field
The utility model relates to a kind of video calling terminal, especially a kind of video calling terminal that is realized addressing request by a key.
Background technology
Under the background that scientific and technological high speed development, people's living standard improve constantly, advanced to look, to replace traditional voice-frequency telephony be trend of the times in voice-frequency telephony, the visual telephone and the networking telephone arise at the historic moment.But, since the video phone comes out, just used (for example the antitheft door gate inhibition switch of building etc.) in indivedual occasions, and vast consumption market can be inreal startup, trace it to its cause, mainly have following problem: visual screen is too little in the existing video-telephone system, general visual screen is all below 3.5 inches, the shooting angle of camera is less, and can't with other display screens coupling, need during the user uses very closely could realize video calling with verbal system leans on; Though the networking telephone is realizing having certain technical advantage aspect the video calling than visual telephone, in enterprises and institutions, occupied market widely, but, enter family and but must depend on household PC, not only hardware cost is higher, and need installation relevant soft, hardware to realize, in addition, even utilize household PC to carry out video calling, operate also more loaded down with trivial details, for old man and child, use and inconvenience.
At present, a kind of based on network easy to operate one-touch video calling terminal is not seen in report.
The utility model content
The purpose of this utility model is: at the demand in video calling market, especially at present Internet video conversation must depend on household PC, and complex operation, a series of problems such as use and inconvenience provide a kind of new video calling terminal equipment for old man and child.
The purpose of this utility model is achieved in that a kind of video calling terminal, comprise CPU, the procedure stores chip, utilizing camera interface, microphone interface, WIFI drives, video drive, audio frequency power amplifier, loudspeaker, box body and the power supply of keeping the video calling terminal works, the procedure stores chip is connected with the data communication end of CPU, utilizing camera interface is connected with the digital video input of CPU, microphone interface is connected with AD (analog-to-digital conversion) end of CPU, WIFI drives with the USB end of CPU and is connected, video drive is connected with the digital video output of CPU, audio frequency power amplifier is connected with the digital audio output of CPU, loudspeaker are connected with the audio frequency power amplifier output, the components and parts of forming the video calling terminal are fixedly installed in the box body, it is characterized in that: be provided with talking state key and one group of one key addressing button in the video calling terminal, the addressing signal of described talking state key and one group of one key addressing button is connected with the keying input port of CPU.
In the utility model: described one group of one key addressing button comprises two addressing buttons at least, and each addressing button will trigger the address signal of the IP address of specific called video calling terminal.
In the utility model: described video calling terminal also comprises SD draw-in groove, USB draw-in groove, MINI USB card, peripheral hardware video drive, peripheral hardware audio frequency power amplifier, wherein, the SD draw-in groove is connected with the SDIO end of CPU, the USB draw-in groove is connected with the USB end of CPU, MINI USB card is connected with the MINI USB end of CPU, the peripheral hardware video drive is connected with the digital video output end of CPU, and the peripheral hardware audio frequency power amplifier is connected with the digital audio output of CPU.
In the utility model: be provided with louvre or radiating groove on the box body of video calling terminal.
Advantage of the present utility model is: the present invention is based on ripe network video telephone technology, the hardware directly related with network video telephone is optimized combination, set up a kind of terminal equipment with simple function, reduced the hardware cost of network video telephone; Because terminal equipment is provided with one group of one key addressing button, each addressing button will trigger the address signal of the IP address of specific called video calling terminal, make to realize that the Internet video telephone operation is easier; Because terminal is provided with utilizing camera interface, microphone interface, and can mate with multi-form display screen, therefore, the both sides that the Internet video phone system of being made up of this terminal equipment can make video calling realize exchanging according to actual conditions in a wider context.
Description of drawings
Fig. 1 is the hardware block diagram of the video calling terminal embodiment that relates to of the utility model;
Fig. 2 is the topological diagram that contains the video call system of video calling terminal shown in Figure 1;
Fig. 3 is the principle schematic of video call system.
Embodiment
Accompanying drawing discloses concrete structure of the present utility model without limitation, and the utility model will be further described below in conjunction with accompanying drawing.
As seen from Figure 1, video calling terminal of the present utility model comprises CPU, the procedure stores chip, utilizing camera interface, microphone interface, WIFI drives, video drive, audio frequency power amplifier, loudspeaker, box body and the power supply of keeping the video calling terminal works, the procedure stores chip is connected with the data communication end of CPU, utilizing camera interface is connected with the digital video input end of CPU, microphone interface is connected with AD (analog-to-digital conversion) end of CPU, WIFI drives with the USB end of CPU and is connected, video drive is connected with the digital video output end of CPU, audio frequency power amplifier is connected with the digital audio output of CPU, loudspeaker are connected with the audio frequency power amplifier output, the components and parts of forming the video calling terminal are fixedly installed in the box body, also be provided with talking state key and one group of one key addressing button in the video calling terminal, the signal of described talking state key and one group of one key addressing button is connected with the keying input port mouth of CPU.
In the present embodiment, the video calling terminal also comprises SD draw-in groove, USB draw-in groove, MINI USB card, peripheral hardware video drive, peripheral hardware audio frequency power amplifier, wherein, the SD draw-in groove is connected with the SDIO end of CPU, the USB draw-in groove is connected with the USB end of CPU, and MINI USB card is connected with the MINI USB end of CPU, and the peripheral hardware video drive is connected with the digital video output of CPU, the peripheral hardware audio frequency power amplifier is connected with the digital audio output of CPU, can be by each draw-in groove expansion function corresponding.
In the present embodiment, described one group of one key addressing button comprises two addressing buttons at least, and each addressing button will trigger the address signal of the IP address of specific called video calling terminal.
The main components and parts that make up present embodiment are as follows:
CPU:I.MX51;
Procedure stores chip: DDR2 (K4T51163QG);
WIFI drives: SDIO WIFI;
Video drive: BU1417AK;
Audio frequency power amplifier: SGTL5000+TDA2822;
Power management: MC13892VK;
Camera module: OV7725.
Other are the device commonly used of this area.
During concrete enforcement, the box body of video calling terminal is provided with louvre or radiating groove.
As seen from Figure 2, video call system, comprise server, public internet, wherein: public internet is contained two gateways at least, each gateway is administered two video calling terminals at least, all can enter public internet by gateway automatically behind each video calling starting up of terminal and register corresponding IP address on server.The video calling terminal is equipped with camera, microphone and display screen during concrete enforcement.Described display screen can adopt LCDs, or adopts plasma panel, or adopts the digital electric photo frame, or adopts television set.
As seen from Figure 3, the first step behind caller video call terminal and the called video calling starting up of terminal, all can be registered IP address separately in server; Second step, the caller video call terminal is opened talking path by the talking state key, import the IP address of called video calling terminal again by a key addressing button,, send request signal to called video calling terminal through the IP address of gateway to the called video calling terminal of server application; The 3rd step, receive the request signal of caller video call terminal after, called video calling terminal is opened talking path by the talking state key; In the 4th step, after caller video call terminal and called video calling terminal all entered talking state, the direct and the other side of the audio signal that will obtain separately and vision signal linked up exchange respectively.

Claims (4)

1. video calling terminal, comprise CPU, the procedure stores chip, utilizing camera interface, microphone interface, WIFI drives, video drive, audio frequency power amplifier, loudspeaker, box body and the power supply of keeping the video calling terminal works, the procedure stores chip is connected with the data communication end of CPU, utilizing camera interface is connected with the digital video input of CPU, microphone interface is connected with AD (analog-to-digital conversion) end of CPU, WIFI drives with the USB end of CPU and is connected, video drive is connected with the digital video output of CPU, audio frequency power amplifier is connected with the digital audio output of CPU, loudspeaker are connected with the audio frequency power amplifier output, the components and parts of forming the video calling terminal are fixedly installed in the box body, it is characterized in that: be provided with talking state key and one group of one key addressing button in the video calling terminal, the addressing signal of described talking state key and one group of one key addressing button is connected with the keying input port of CPU.
2. video calling terminal according to claim 1 is characterized in that: described one group of one key addressing button comprises two addressing buttons at least, and each addressing button will trigger the address signal of the IP address of specific called video calling terminal.
3. video calling terminal according to claim 1 and 2, it is characterized in that: described video calling terminal also comprises SD draw-in groove, USB draw-in groove, MINI USB card, peripheral hardware video drive, peripheral hardware audio frequency power amplifier, wherein, the SD draw-in groove is connected with the SDIO end of CPU, the USB draw-in groove is connected with the USB end of CPU, MINI USB card is connected with the MINI USB end of CPU, and the peripheral hardware video drive is connected with the digital video output end of CPU, and the peripheral hardware audio frequency power amplifier is connected with the digital audio output of CPU.
4. video calling terminal according to claim 3 is characterized in that: the box body of video calling terminal is provided with louvre or radiating groove.
CN2010206627752U 2010-12-16 2010-12-16 Video call terminal Expired - Fee Related CN201904869U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206627752U CN201904869U (en) 2010-12-16 2010-12-16 Video call terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206627752U CN201904869U (en) 2010-12-16 2010-12-16 Video call terminal

Publications (1)

Publication Number Publication Date
CN201904869U true CN201904869U (en) 2011-07-20

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Application Number Title Priority Date Filing Date
CN2010206627752U Expired - Fee Related CN201904869U (en) 2010-12-16 2010-12-16 Video call terminal

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102036047A (en) * 2010-12-16 2011-04-27 南京久显信息技术有限公司 Video call terminal and video call system comprising same
CN102831924A (en) * 2012-08-14 2012-12-19 青岛海信宽带多媒体技术有限公司 Control method and control circuit for SD card
CN104902214A (en) * 2015-06-19 2015-09-09 金亚科技股份有限公司 Multimedia intelligent terminal based on electric power communication
CN106060001A (en) * 2016-05-09 2016-10-26 同济大学 Novel conversation auxiliary system research method under mobile Internet network environment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102036047A (en) * 2010-12-16 2011-04-27 南京久显信息技术有限公司 Video call terminal and video call system comprising same
WO2012079441A1 (en) * 2010-12-16 2012-06-21 南京久显信息技术有限公司 Video call terminal and video call system comprising same
CN102831924A (en) * 2012-08-14 2012-12-19 青岛海信宽带多媒体技术有限公司 Control method and control circuit for SD card
CN102831924B (en) * 2012-08-14 2015-10-28 青岛海信宽带多媒体技术有限公司 Sd card control method and control circuit
CN104902214A (en) * 2015-06-19 2015-09-09 金亚科技股份有限公司 Multimedia intelligent terminal based on electric power communication
CN106060001A (en) * 2016-05-09 2016-10-26 同济大学 Novel conversation auxiliary system research method under mobile Internet network environment

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP02 Change in the address of a patent holder

Address after: 4, building 3, No. 211102, Hao Yue Science Park, No. 1 Fang Yuan Garden Road, Jiangning District, Jiangsu, Nanjing

Patentee after: Nanjing Jiuxian Information Technology Co., Ltd.

Address before: Zhongshan East Road, Baixia District of Nanjing city in Jiangsu province 210001 No. 288 new Century Square building A room 2203

Patentee before: Nanjing Jiuxian Information Technology Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110720

Termination date: 20181216