CN102036047A - Video call terminal and video call system comprising same - Google Patents

Video call terminal and video call system comprising same Download PDF

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Publication number
CN102036047A
CN102036047A CN 201010590891 CN201010590891A CN102036047A CN 102036047 A CN102036047 A CN 102036047A CN 201010590891 CN201010590891 CN 201010590891 CN 201010590891 A CN201010590891 A CN 201010590891A CN 102036047 A CN102036047 A CN 102036047A
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CN
China
Prior art keywords
video
calling terminal
video calling
cpu
terminal
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.)
Pending
Application number
CN 201010590891
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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 CN 201010590891 priority Critical patent/CN102036047A/en
Publication of CN102036047A publication Critical patent/CN102036047A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/14Systems for two-way working
    • H04N7/141Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals

Abstract

The invention relates to a video call terminal and a video call system comprising the same. The video call terminal comprises a central processing unit (CPU), a program memory chip, a camera interface, a microphone interface, a wireless fidelity (WIFI) driver, a video driver, an audio amplifier, a loudspeaker, a box and a power supply for maintaining the work of the video call terminal, and is characterized in that: the video call terminal is provided with a call status key and a group of one-key addressing buttons of which addressing signals are connected with a keying input port of the CPU. The video call system comprising the video call terminal comprises a server and the public Internet, and is characterized in that: the public Internet at least covers two gateways; each gateway at least manages two video call terminals; and the video call terminal is provided with a camera, a microphone and a display screen.

Description

A kind of video calling terminal and contain the video call system of this video calling terminal
Technical field
The present invention relates to a kind of video calling terminal and, especially realize the video calling terminal of addressing request and the video call system of composition thereof by a key by its video call system of forming.
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.
Summary of the invention
The objective of the invention is to: at the demand in video calling market, especially at present Internet video conversation must depend on household PC, and complex operation, for old man and child, use and a series of problems such as inconvenience, a kind of new video calling terminal equipment is provided and contains the video call system of this equipment.
The object of the present invention is achieved like this: 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 present invention: 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 present invention: described video calling terminal also comprises SD draw-in groove, USB draw-in groove, MINIUSB 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 present invention: the box body of video calling terminal is provided with louvre or radiating groove.
A kind of video call system that contains above-mentioned video calling terminal, comprise server, public internet, it is characterized in that: public internet is contained two gateways at least, each gateway is administered two described video calling terminals at least, and described video calling terminal is equipped with camera, microphone and display screen.
In described video call system: described display screen is LCDs or plasma panel or digital electric photo frame or television set.
In described video call system: the video calling terminal of sending calling signal is the caller video call terminal, the video calling terminal of receiving calling signal is called video calling terminal, described caller video call terminal and called video calling terminal are subordinate to same gateway simultaneously, or described caller video call terminal is subordinate to different gateways respectively with called video calling terminal.
In described video call system: all can enter public internet by gateway automatically behind each video calling starting up of terminal in the system and on server, register corresponding IP address; Before the conversation, 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, through the IP address of gateway to the called video calling terminal of server application, send request signal to called video calling terminal, after receiving the request signal of caller video call terminal, called video calling terminal is opened talking path by the talking state key, after caller video call terminal and called video calling terminal all enter talking state, respectively the audio signal that will obtain separately and vision signal directly and the other side link up exchange.
The invention has the advantages that: 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, reduced the hardware cost of network video telephone with simple function; 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 the present invention relates to;
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 invention without limitation, and the invention will be further described below in conjunction with accompanying drawing.
As seen from Figure 1, the present invention includes 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 (8)

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.
5. video call system that contains the described video calling terminal of claim 4, comprise server, public internet, it is characterized in that: public internet is contained two gateways at least, each gateway is administered two described video calling terminals at least, and described video calling terminal is equipped with camera, microphone and display screen.
6. video call system according to claim 5 is characterized in that: described display screen is LCDs or plasma panel or digital electric photo frame or television set.
7. video call system according to claim 5, it is characterized in that: the video calling terminal of sending calling signal is the caller video call terminal, the video calling terminal of receiving calling signal is called video calling terminal, described caller video call terminal and called video calling terminal are subordinate to same gateway simultaneously, or described caller video call terminal is subordinate to different gateways respectively with called video calling terminal.
8. according to the described video call system of one of claim 5~7, it is characterized in that: all can enter public internet by gateway automatically behind each video calling starting up of terminal in the system and on server, register corresponding IP address; Before the conversation, 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, through the IP address of gateway to the called video calling terminal of server application, send request signal to called video calling terminal, after receiving the request signal of caller video call terminal, called video calling terminal is opened talking path by the talking state key, after caller video call terminal and called video calling terminal all enter talking state, respectively the audio signal that will obtain separately and vision signal directly and the other side link up exchange.
CN 201010590891 2010-12-16 2010-12-16 Video call terminal and video call system comprising same Pending CN102036047A (en)

Priority Applications (1)

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CN 201010590891 CN102036047A (en) 2010-12-16 2010-12-16 Video call terminal and video call system comprising same

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Application Number Priority Date Filing Date Title
CN 201010590891 CN102036047A (en) 2010-12-16 2010-12-16 Video call terminal and video call system comprising same
PCT/CN2011/082359 WO2012079441A1 (en) 2010-12-16 2011-11-17 Video call terminal and video call system comprising same

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WO (1) WO2012079441A1 (en)

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CN102238234A (en) * 2011-06-13 2011-11-09 袁亭 CS (circuit switched)-domain-based PS (package swtiched) domain point-to-point communication method and application scenario thereof
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
CN102553118A (en) * 2012-02-10 2012-07-11 公安部沈阳消防研究所 On-site audio and video communication system based on 3G off network base station for extinguishing fire and rescuing and communication method
CN102622055A (en) * 2012-03-22 2012-08-01 杭州再灵电子科技有限公司 Tablet computer circuit with reserved extension interfaces
CN103313102A (en) * 2013-05-13 2013-09-18 北京奇虎科技有限公司 Audio-video communication method, audio-video communication device and audio-video communication system
CN103986911A (en) * 2014-05-20 2014-08-13 兴天通讯技术(天津)有限公司 Visiting side communication device, visited side communication device and visiting system
CN107786840A (en) * 2016-08-31 2018-03-09 泉州市巨将防盗设备有限公司 The supervisory systems and its method of long-range child old man based on smart home

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN102238234A (en) * 2011-06-13 2011-11-09 袁亭 CS (circuit switched)-domain-based PS (package swtiched) domain point-to-point communication method and application scenario thereof
CN102553118A (en) * 2012-02-10 2012-07-11 公安部沈阳消防研究所 On-site audio and video communication system based on 3G off network base station for extinguishing fire and rescuing and communication method
CN102622055A (en) * 2012-03-22 2012-08-01 杭州再灵电子科技有限公司 Tablet computer circuit with reserved extension interfaces
CN103313102A (en) * 2013-05-13 2013-09-18 北京奇虎科技有限公司 Audio-video communication method, audio-video communication device and audio-video communication system
CN103986911A (en) * 2014-05-20 2014-08-13 兴天通讯技术(天津)有限公司 Visiting side communication device, visited side communication device and visiting system
CN107786840A (en) * 2016-08-31 2018-03-09 泉州市巨将防盗设备有限公司 The supervisory systems and its method of long-range child old man based on smart home

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

Applicant 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

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Application publication date: 20110427

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