CN102270998A - electronic video information transceiving device - Google Patents
electronic video information transceiving device Download PDFInfo
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- CN102270998A CN102270998A CN2010101883808A CN201010188380A CN102270998A CN 102270998 A CN102270998 A CN 102270998A CN 2010101883808 A CN2010101883808 A CN 2010101883808A CN 201010188380 A CN201010188380 A CN 201010188380A CN 102270998 A CN102270998 A CN 102270998A
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- dialer
- keyboard
- transceiving device
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- main control
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Abstract
The invention discloses an electronic video information transceiving device. As for the electronic video information transceiving device, a master control single-chip microcomputer comprises a single-chip microcomputer, an RS232 serial port circuit, a direct-current power supply and a ringing circuit, wherein the master control unit is connected with an LCD (liquid crystal display) screen, a keyboard, a storage, a dialer and a general modulating/demodulating module respectively, and is also provided with a serial port; the master control unit carries out the followings procedures according to the selection of the keyboard: (1) displaying, (2) turning pages, (3) moving up and down for number selecting, (4) starting the dialer to dial to the outside, (5) opening the serial port to receive a file sent by an external computer and store the file, (6) opening the general modulating/demodulating module to receive the number dialed by an external phone and display and store the number, (7) opening the serial port to send the stored file out, and (8) modifying the stored information. The electronic video information transceiving device can exchange data with the computer, solves the problems on fast transmission of data of an address book, is in parallel connection with a fixed phone, is fast and convenient to use, and even can be connected with a far-end computer due to the additional arrangement of the modulating/demodulating device; in addition, the LCD is convenient for phone number selection, and the massive storage can be used for storing a large amount of information and data.
Description
Technical field
The present invention relates to telecommunication path, particularly a kind of electronics video signal information transceiving device.
Background technology
Increase along with people's social interaction face, need the regular people who carries out telephone contact to get more and more, need the telephone number, mailing address, E-mail address etc. of record constantly to increase,, all be provided with address book on the computer, on the mobile phone in order to deposit these these data of increasing day by day.Be provided with now on the base address book also seldom, and address book has nothing in common with each other between the mobile phone of computer and mobile phone, different brands and the mobile phone, is difficult to directly transmission.Mobile phone is lost again easily, and often mobile phone is lost still deficiency and cherished, and the data in the mobile phone is lost just distressed.
Summary of the invention
For remedying above-mentioned deficiency, the invention provides a kind of can and putting and the electronics video signal information transceiving device of computer exchange message with base.
Electronics video signal information transceiving device of the present invention, comprise main control unit, LCD display, keyboard, memory, dialer and common modulation demodulation module, wherein: main control singlechip connects LCD display, keyboard, memory, dialer and common modulation demodulation module respectively, memory is divided into thin memory of communication and video signal information-storing device, and be provided with the serial ports that connects external computer or modulator-demodulator, dialer and common modulation demodulation module hang on the telephone wire, and main control unit carries out following program according to the selection of keyboard:
1) shows;
2) page turning;
3) move up and down numerical selection;
4) starting dialer externally dials;
5) open serial ports and accept data and the storage that external computer transmits;
6) open the common modulation demodulation module and accept number demonstration and the storage that external call is dialled;
7) opening serial ports sends out data on file outward;
8) revise stored information.
Described main control unit comprises single-chip microcomputer, RS232 serial port circuit, DC power supply and ringing circuit.
Electronics video signal information transceiving device of the present invention, can with the computer swap date, can under no computer state, receive and dispatch the video signal information material, can with the parallel connection of base, use efficient and convenient, the adding of modulator-demodulator, even can get in touch with far-end computer, LCD shows that be convenient to select telephone number, the flood tide memory can be deposited a large amount of information materials.
Description of drawings
Fig. 1 is the circuit block diagram of electronics video signal information transceiving device of the present invention;
Fig. 2 is that electronics video signal information transceiving device of the present invention is used schematic diagram;
Fig. 3 is a specific embodiment main control unit circuit diagram;
Fig. 4 is a specific embodiment LCD display part circuit diagram;
Fig. 5 is a specific embodiment dialer circuit diagram;
Fig. 6 is specific embodiment memory circuitry figure;
Fig. 7 is specific embodiment keyboard circuit figure;
Embodiment
Below in conjunction with embodiment to doing more detailed explanation.
Fig. 1 is a circuit block diagram, and Fig. 2 is its application drawing.
Electronics video signal information transceiving device of the present invention, comprise main control unit, LCD display, keyboard, memory, dialer and common modulation demodulation module, wherein: main control singlechip connects LCD display, keyboard, memory, dialer and common modulation demodulation module respectively, and be provided with the serial ports that connects external computer or modulator-demodulator, dialer and common modulation demodulation module hang on the telephone wire, and main control unit carries out following program according to the selection of keyboard:
1) shows;
2) page turning;
3) move up and down numerical selection;
4) starting dialer externally dials;
5) open serial ports and accept data and the storage that external computer transmits;
6) open the common modulation demodulation module and accept number demonstration and the storage that external call is dialled;
7) opening serial ports sends out data on file outward;
8) revise stored information.
Main control unit comprises single-chip microcomputer, RS232 serial port circuit, DC power supply and ringing circuit (see figure 3), wherein single chip computer AT 89C52 is a core, LM7805 is as DC power supply, MAX232 is a serial port circuit, transistor and buzzer are formed ringing circuit, J8 is a serial interface, and two 20PIN socket J1-1, J2-1 remove to connect LCD display, keyboard, memory, dialer and common modulation demodulation module respectively.
Preceding four of the parallel port P0 of single-chip microcomputer and P2 mouth are connected the LCD display (see figure 4) by interface J2-1 with J3.The P3.4 of P3 mouth, P3.5 connect the memory (see figure 5) of being made up of a plurality of 24C02 (this only is the mode that present embodiment uses, and can adopt other storage mode fully) as serial ports T0, T1.The P1 mouth connects the keyboard circuit (see figure 7) of being made up of 16 buttons.Back four (P2.4, P2.5, P2.6, P2.7) of P2 mouth connects the dialer circuit (see figure 6) of being made up of integrated circuit U3 (MT8880), transistor Q2, Q3, coupling coil T21, the data port D0-D3 page or leaf of the integrated circuit U3 in the dialer circuit be connected in the P1 mouth of single-chip microcomputer P1.0-P1.3.
Claims (2)
1. electronics video signal information transceiving device, comprise main control unit, LCD display, keyboard, memory, dialer and common modulation demodulation module, it is characterized in that: described main control singlechip connects LCD display, keyboard, memory, dialer and common modulation demodulation module respectively, memory is divided into thin memory of communication and video signal information-storing device, and be provided with the serial ports that connects external computer or modulator-demodulator, dialer and common modulation demodulation module hang on the telephone wire, and main control unit carries out following program according to the selection of keyboard:
1) shows;
2) page turning;
3) move up and down numerical selection;
4) starting dialer externally dials;
5) open serial ports and accept data and the storage that external computer transmits;
6) open the common modulation demodulation module and accept number demonstration and the storage that external call is dialled;
7) opening serial ports sends out data on file outward;
8) revise stored information.
2. electronics video signal information transceiving device according to claim 1 is characterized in that: described main control unit comprises single-chip microcomputer, RS232 serial port circuit, DC power supply and ringing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101883808A CN102270998A (en) | 2010-06-01 | 2010-06-01 | electronic video information transceiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101883808A CN102270998A (en) | 2010-06-01 | 2010-06-01 | electronic video information transceiving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102270998A true CN102270998A (en) | 2011-12-07 |
Family
ID=45053173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101883808A Pending CN102270998A (en) | 2010-06-01 | 2010-06-01 | electronic video information transceiving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102270998A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1758684A (en) * | 2005-11-18 | 2006-04-12 | 宁秀文 | Fixed network short message transceiver with USB interface |
| CN1798185A (en) * | 2004-12-30 | 2006-07-05 | 北京汉王科技有限公司 | Digital phone set with digital interface and audio interface in universal serial bus |
| CN1941977A (en) * | 2005-09-30 | 2007-04-04 | 联发科技股份有限公司 | Cellular phone and operating method thereof |
| CN101052060A (en) * | 2006-04-05 | 2007-10-10 | 迈世亚（北京）科技有限公司 | Communication device |
| JP2007325243A (en) * | 2006-05-30 | 2007-12-13 | Ascalade Communications Inc | Contact online status alert for telephone handset for interfacing with soft-phone client |
| CN101123631A (en) * | 2006-08-11 | 2008-02-13 | 深圳市爱科信实业发展有限公司 | Communication device and dialing method for computer assisted fixed phone |
| CN201114273Y (en) * | 2007-08-06 | 2008-09-10 | 杨文东 | Phone dialer possessing USB interface |
| CN101645926A (en) * | 2009-09-01 | 2010-02-10 | 北京邮电大学 | Mobile SNS communication system based on address book of mobile phone and operating method thereof |
-
2010
- 2010-06-01 CN CN2010101883808A patent/CN102270998A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1798185A (en) * | 2004-12-30 | 2006-07-05 | 北京汉王科技有限公司 | Digital phone set with digital interface and audio interface in universal serial bus |
| CN1941977A (en) * | 2005-09-30 | 2007-04-04 | 联发科技股份有限公司 | Cellular phone and operating method thereof |
| CN1758684A (en) * | 2005-11-18 | 2006-04-12 | 宁秀文 | Fixed network short message transceiver with USB interface |
| CN101052060A (en) * | 2006-04-05 | 2007-10-10 | 迈世亚（北京）科技有限公司 | Communication device |
| JP2007325243A (en) * | 2006-05-30 | 2007-12-13 | Ascalade Communications Inc | Contact online status alert for telephone handset for interfacing with soft-phone client |
| CN101123631A (en) * | 2006-08-11 | 2008-02-13 | 深圳市爱科信实业发展有限公司 | Communication device and dialing method for computer assisted fixed phone |
| CN201114273Y (en) * | 2007-08-06 | 2008-09-10 | 杨文东 | Phone dialer possessing USB interface |
| CN101645926A (en) * | 2009-09-01 | 2010-02-10 | 北京邮电大学 | Mobile SNS communication system based on address book of mobile phone and operating method thereof |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20111207 |