CN1411175A - Terminal of implementing interchange graph and character information and method - Google Patents
Terminal of implementing interchange graph and character information and method Download PDFInfo
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- CN1411175A CN1411175A CN 01140879 CN01140879A CN1411175A CN 1411175 A CN1411175 A CN 1411175A CN 01140879 CN01140879 CN 01140879 CN 01140879 A CN01140879 A CN 01140879A CN 1411175 A CN1411175 A CN 1411175A
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Abstract
This invention discloses a terminal and a method for realizing graphic information relying on broadcast information center to set up broadcast information network system on the internet to set up part broadcast information center on public telephone network. Information terminal and part broadcast information center are connected by wireless or wire. Users can receive information or make inquiry about information of the local broadcast information center by operating on the local terminal. This invention sets microprocessor system, wire communication part, wireless communication part, liquid systel display and control circuit.
Description
Technical fieldThe present invention relates to a kind of terminal, especially relate to a kind of terminal that relies on the broadcast message center to realize interchange graph and character information.
The invention still further relates to a kind of method that realizes broadcast message, especially relate to a kind of method that relies on the broadcast message center on terminal, to realize interchange graph and character information.
Background technologyAlong with improving constantly of current social informatization degree, phone is as a kind of more traditional information interchange terminal, owning amount in entire society is very huge, be a huge broadcast message resource that had existed already, people inevitably expect utilizing phone and telephone network to realize broadcast message.Utilize phone and telephone network to realize that the method for broadcast message occurs, because the limitation on the black phone function is to realize broadcast message with speech form on phone at present.For example, abroad, have and listen some long advertising messages earlier, just can freely beat the telephone-broadcast information management and administration mode of the freephone of long some time; At home; also favourable with a bit of time spot broadcasting information before the telephone connection; when especially dialing some information consultation phones, a bit of time before telephone connection can be intercutted the broadcast message of one section related service content usually, and mostly these information are a bit of advertisement.
But above-mentioned dual mode all has some defectives, makes that up to this point telephone network does not form a kind of generally acknowledged broadcast message medium.Preceding a kind of mode, when many times people were eager to make a phone call, interest did not go to listen an advertising message; Then a kind of mode because the time before the telephone connection is very of short duration, is difficult to express fully broadcast message and wants the meaning expressed.And this dual mode also has a common defective, and that is exactly the acceptance that the user can only be passive, and can not be selected according to oneself needs or interest, often is not fine like this for the effect of broadcast message especially advertising message; In addition, this dual mode all is that the user can only hear voice messaging, and can not see graph text information, and from the angle that information is obtained, the information that eyes obtain is more accurate and vivid than the information that ear obtains.
In sum, the major defect of realizing at present broadcast message on phone is to realize voice broadcast service information; The time of broadcast message is too short; The recipient is passive acceptance.
Summary of the inventionThe objective of the invention is: propose a kind of dependence broadcast message center, can realize the terminal of interchange graph and character information.The broadcast message that this terminal relies on the broadcast message center to provide and upgrade is utilized data passes, receives and the demonstration graph text information, and can realize interactive with the broadcast message center by the operation to this terminal.This terminal can also also combine broadcast message and the point-to-point advantage that diffuses information simultaneously in conjunction with interactive and passive advantage of receiving information.
Further object of the present invention is: propose a kind of method that realizes the interchange graph and character broadcast message on terminal, make and can utilize traditional telephone network, realize the interchange graph and character information that broadcasting is comparatively superior.
The object of the present invention is achieved like this: a kind of terminal that relies on the broadcast message center to realize interchange graph and character information, comprise keyboard portion, and described terminal also comprises,
Microprocessing systems, as program control, utilize program finish to whole terminal management, process scheduling, data identification and processing and to the control of other various pieces; And be connected with this microprocessing systems by data/address bus,
The data communication part comprises wireless receiving module and cable data transceiver module, be used for and the broadcast message center between carry out data communication, and send the information that receives to microprocessing systems and discern;
Liquid-crystal display section is used to show that above-mentioned data communication section branch receives and through the graph text information of above-mentioned microprocessing systems identification.
The terminal of described realization interchange graph and character information also includes phone part and ringing circuit, and the phone part comprises speaking circuit again.
The terminal of described realization interchange graph and character information also comprises the ring control circuit, and this ring control circuit comprises the signal deteching circuit of a front end, is used to detect extraneous signal and signal is sent to above-mentioned microprocessing systems discern.
Above-mentioned wireless receiving module comprises,
The reception antenna loop is used for the wireless unidirectional data transfer signal at receiving broadcasting information center;
Radio frequency amplifier, the radiofrequency signal that is used for the reception antenna loop is sent here is amplified;
Frequency converter, being used for the radiofrequency signal frequency conversion after amplifying is intermediate-freuqncy signal;
Intermediate frequency amplifier is used for intermediate-freuqncy signal is amplified;
The demodulation amplitude limiter circuit is used for centering frequency demodulated signal amplitude limit;
Decoder is used for the signal decoding behind the demodulation amplitude limit, and decoded signal is outputed to microprocessing systems.
Above-mentioned cable data transceiver module comprises and being connected with microprocessing systems,
The touch-tone signal receiving loop is used for the touch-tone signal that transmits at broadcast message center is received and be transferred to microprocessing systems;
The frequency shift keying signal receiving loop, the frequency shift keying signal that is used for the broadcast message center is transmitted receives and is transferred to microprocessing systems;
Dual-tone multifrequency sends the loop, and the signal that is used for microprocessing systems is transmitted sends to the broadcast message center with touch-tone signal.
Above-mentioned liquid-crystal display section comprises,
LCDs is used to show graph text information;
Line driver and row driver are used for showing jointly picture and text on LCDs;
Controller is used to control the work of line driver and row driver;
Storage and negative pressure produce circuit, are used to store dot matrix and produce negative pressure.
Above-mentioned microprocessing systems comprises,
Microprocessor is used for the control and the administrative center of whole telephone set;
Programming device is used for the program storage and the data storage of microprocessor are expanded;
Hanzi font library is used to store the dot matrix and the ISN thereof of Chinese character;
Program storage and data storage are used for stored program, data.
Above-mentioned microprocessor is a MCS-51 series 8-bit microcontroller.
Above-mentioned ring control circuit also comprises a relay, is used to accept the control information of microprocessing systems to start ringing circuit.
Another object of the present invention is achieved in that a kind of method that relies on the broadcast message center to realize interchange graph and character information on terminal, and its step comprises,
A) on Internet, set up the broadcast message network system, in different regions or intercityly carry out remote data passes;
B) set up locally broadcast information centre based on the broadcast message network system, with user terminal by public telephone network with wireless mode and wired mode communication;
C) the user terminal information inquiry is replied by locally broadcast information centre, and sends to user terminal according to certain communication format;
D) the user terminal information of replying for the locally broadcast information centre that receives, the back is shown by display screen by decoding.
By above-mentioned technical scheme, just can rely on the broadcast message center, on telephone network, utilize terminal of the present invention to realize interactive graph text information.Terminal of the present invention is carried out data passes by wireless and wired mode and broadcast message center, this machine is operated, the local character library of this machine of utilization storage and dynamic menu can with the interaction of function information center, the broadcast message of accepting the broadcast message center that also can be passive.
Method of the present invention can be utilized tradition and existing telephone network, realizes the interchange graph and character information that broadcasting is comparatively superior, because utilized the existing telephone network, realizes that above-mentioned method is also both economical.
Description of drawingsDescribe preferred embodiment of the present invention in detail below in conjunction with accompanying drawing,, can more clearly find out advantage of the present invention place by description to preferred embodiment.
Fig. 1 is the schematic diagram of the broadcast message network system set up on the Internet and telephone network;
Fig. 2 is the circuit block diagram of terminal of the present invention;
Fig. 3 is the interior block diagram of microprocessor module;
Fig. 4 is the block diagram of the phone part of terminal of the present invention;
Fig. 5 is the block diagram of the ringing circuit of terminal of the present invention;
Fig. 6 adopts wireless mode to receive the block diagram of data;
Fig. 7 adopts wired mode to receive and send the block diagram of data;
Fig. 8 is the block diagram of LCDs;
Fig. 9 is that dependence broadcast message center is to realize the block diagram of the method for interchange graph and character information in terminal.
EmbodimentThe present invention is made up of the information terminal 100 of broadcast message center and user side, the broadcast message center comprises broadcast message network system and local broadcast message center, be connected by public telephone network between information terminal 100 and the locally broadcast information centre, also carry out information communication between information terminal 100 and the locally broadcast information centre simultaneously by wireless mode, as shown in Figure 1, the locally broadcast information centre in different regions or city is by A, B, C, D represents until N, they connect by the broadcast message network system each other, the broadcast message network system is based upon on the Internet, can be in different regions or the city carry out remote data passes.When any one the locally broadcast information centre renewal in this broadcast message network system needs information releasing or broadcast message, other locally broadcast information centre in this broadcast message network system just can upgrade local data by the broadcast message network system, thereby realizes the information synchronization of each locally broadcast information centre.
It is online that locally broadcast information centre is based upon public telephone, and it directly provides information service to the user, and be connected with other locally broadcast information centre by public telephone network or wireless mode.Data passes between itself and the user terminal has wireless and wired dual mode.Most of user terminals are by wireless mode and the communication of locally broadcast information centre, and can carry out point-to-point Data Update in wired mode for the user of minority radio broadcasting information blind area.The user can inquire about local broadcast message center, then by the broadcast message center by transmitting station, according to certain communication format user's inquiry is sent to the user, the user also can order customizing messages in a certain respect on schedule.
As Fig. 2, user terminal comprises microprocessor system 10 and the programming device 12, phone part 14, data communication part 16, keyboard portion 18 and the liquid-crystal display section 20 that are connected with this microprocessor system 10 by data/address bus.Wherein, microprocessor system 10 and programming device 12 are formed microprocessing systems; And data communication part 16 comprises wireless receiving part 161 and wired transceiver part 162.Connect by data/address bus between all these parts, the user can operate keyboard 18, behind microprocessor system 10 and programming device part 12 codings, is sent to locally broadcast information centre by data communication part 16; Otherwise, also can receive the broadcast message that send at local broadcast message center by data communication part 16.So just realized the interaction between user terminal and the broadcast message center.
As Fig. 4, described phone partly comprises ringing circuit 11, ring control circuit 13, speaking circuit 15 and handfree circuit 17.
As Fig. 5, this ring control circuit comprises the signal deteching circuit 36 and the relay 38 of front end, when the signal deteching circuit 36 of its front end detects telephony port 40 signal is arranged, just signal is sent to microprocessor system 10, microprocessor is discerned signal then; If calling telephone number, just send a control information to relay 38, control relay 38 is opened the circuit between telephony ports 40 and the ringing circuit 11, and and then startup ringing circuit 11, the normal operating conditions that enters plain old telephone; Otherwise if data-signal, 10 of microprocessor systems can not start ringing circuit 11 by relay 38, but according to communication protocol, the information of receiving are shown on LCDs.Described speaking circuit is the same with the speaking circuit and the handfree circuit of ordinary telephone set with handfree circuit.
As Fig. 6, the wireless receiving part is connected with microprocessor, and it comprises reception antenna loop 42, radio frequency amplifier 44, frequency converter 46, intermediate frequency amplifier 52, demodulation and slicing circuit 50, the decoder 48 that is linked in sequence, and then data is outputed to microprocessor.When the reception antenna loop 42 of the part of the data communication on the terminal receives the broadcast message at broadcast message center, the radiofrequency signal that receives is mail to radio frequency amplifier 44, by 46 frequency conversions are intermediate-freuqncy signal through frequency converter again after its amplification, after this intermediate-freuqncy signal is amplified through intermediate frequency amplifier 52, it is separated the mediation amplitude limit, at last by outputing to microprocessor after decoder 48 decodings.
As Fig. 7, wired receiving unit comprises Dual Tone Multifrequency receipts decoding circuit 54, Dual Tone Multifrequency signaling circuit 56 and frequency shift keying (FSK) the receipts decoding circuit 58 that is connected with microprocessor system 10 with telephony port 40.When user terminal adopts the data at wired mode receiving broadcasting information center, can all adopt frequency shift keying (FSK) mode by the uplink and downlink signal, also can up employing frequency shift keying (FSK) mode, descending employing Dual Tone Multifrequency mode.The signal that receives or send by terminal cable port 40 all pass through microprocessor system 10 and carried out data processing, and the data that receive also will carry out classification and judge, is just local storage of data that needs, if not just abandoning.
As Fig. 8, liquid-crystal display section adopts 240 * 128 full lattice lcd screens, two kinds of display modes of figure and literal can be arranged, this LCDs carries negative pressure and produces circuit 66, controller 60 adopts T6963C, line driver 64 and row driver 62 all adopt KS0086, and controller 60 demonstrates graph text information according to the signal extension line driver 64 and the row driver 62 that receive on LCDs 68.
Keyboard portion is connected the input interface as the user with microprocessor system, it can adopt the universal telephone button of plain old telephone to add function key, wherein, universal telephone adopts 4 * 3 standard telephone button by keying in, comprise 0～9 10 numeric keys and *, #, as dialing key and Chinese character, English, digital input key, function key is the screen operator function key, comprise menu, on key such as turn over, turn over down and determine.
As Fig. 9, at first on Internet, set up the broadcast message network system, set up locally broadcast information centre on the net at public telephone again, have wireless and wired passage to be connected between locally broadcast information centre and the user terminal, and store local character library and dynamic menu on the user terminal.Locally broadcast information centre can send broadcast message to user terminal, and user terminal also can send Query Information to locally broadcast information centre with wired emission.After locally broadcast information centre receives the Query Information of user terminal, reply to user terminal in wireless or wired mode.Broadcast message that user terminal receives or response message by decoding and by after the microprocessor processes, show on the LCDs of user terminal.
The social owning amount of phone is very huge, but but never becomes generally acknowledged broadcast message medium.The present invention utilizes existing telephone network system, just can carry out information service, and commercial, the information service operator can provide broadcast videography information to the user; The user also can operate terminal according to the needs of oneself, Query Information, and process is got in touch with the information service operator's, obtains the information of needs, thereby realizes interactive broadcasting information.
Claims (10)
1, a kind ofly realize the terminal of interchange graph and character information including keyboard portion by the broadcast message center, it is characterized in that: described terminal also comprises,
Microprocessing systems, as program control, utilize program finish to whole terminal management, process scheduling, data identification and processing and to the control of other various pieces; And be connected with this microprocessing systems by data/address bus,
The data communication part comprises wireless receiving module and cable data transceiver module, be used for and the broadcast message center between carry out data communication, and send the information that receives to described microprocessing systems and discern;
Liquid-crystal display section is used to show that described data communication section branch receives and through the graph text information of described microprocessing systems identification.
2, the terminal of realization interchange graph and character information according to claim 1 is characterized in that, described terminal also comprises phone part and ringing circuit, and the phone part comprises speaking circuit again.
3, the terminal of realization interchange graph and character information according to claim 2, it is characterized in that, described terminal also comprises the ring control circuit, and this ring control circuit comprises the signal deteching circuit of a front end, is used to detect extraneous signal and signal is sent to microprocessing systems discern.
4, the terminal of realization interchange graph and character information according to claim 1 is characterized in that, described wireless receiving module comprises,
The reception antenna loop is used for the wireless unidirectional data transfer signal at receiving broadcasting information center;
Radio frequency amplifier, the radiofrequency signal that is used for the reception antenna loop is sent here is amplified;
Frequency converter, being used for the radiofrequency signal frequency conversion after amplifying is intermediate-freuqncy signal;
Intermediate frequency amplifier is used for intermediate-freuqncy signal is amplified;
The demodulation amplitude limiter circuit is used for centering frequency demodulated signal amplitude limit;
Decoder is used for the signal decoding behind the demodulation amplitude limit, and decoded signal is outputed to microprocessor system.
5, the terminal of realization interchange graph and character information according to claim 1 is characterized in that, described cable data transceiver module comprises and being connected with microprocessing systems,
The touch-tone signal receiving loop is used for the touch-tone signal that transmits at broadcast message center is received and be transferred to microprocessing systems;
The frequency shift keying signal receiving loop, the frequency shift keying signal that is used for the broadcast message center is transmitted receives and is transferred to microprocessing systems;
Dual-tone multifrequency sends the loop, and the signal that is used for microprocessing systems is transmitted sends to the broadcast message center with touch-tone signal.
6, the terminal of realization interchange graph and character information according to claim 1 is characterized in that: described liquid-crystal display section comprises,
LCDs is used to show graph text information;
Line driver and row driver are used for showing jointly picture and text on LCDs;
Controller is used to control the work of line driver and row driver;
Storage and negative pressure produce circuit, are used to store dot matrix and produce negative pressure.
7, the terminal of realization interchange graph and character information according to claim 1 is characterized in that: described microprocessing systems comprises,
Microprocessor is used for the control and the administrative center of whole terminal;
Programming device is used for the program storage and the data storage of microprocessor are expanded;
Hanzi font library is used to store the dot matrix and the ISN thereof of Chinese character;
Program storage and data storage are used for stored program, data.
8, the terminal of realization interchange graph and character information according to claim 7 is characterized in that: described microprocessor is a MCS-51 series 8-bit microcontroller.
9, the terminal of realization interchange graph and character information according to claim 3 is characterized in that: described ring control circuit also comprises a relay, is used to accept the control information of microprocessing systems with moving ringing circuit.
10, a kind of method that relies on the broadcast message center to realize interchange graph and character information on terminal, its step comprise,
A) on Internet, set up the broadcast message network system, between different regions or city, carry out remote data passes;
B) set up locally broadcast information centre based on the broadcast message network system, with user terminal by public telephone network with wireless mode and wired mode communication;
C) information inquiry of user terminal is replied by locally broadcast information centre, and sends to user terminal according to certain communication format;
D) the user terminal information of replying for the locally broadcast information centre that receives, the back is shown by display screen by decoding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01140879 CN1411175A (en) | 2001-09-21 | 2001-09-21 | Terminal of implementing interchange graph and character information and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 01140879 CN1411175A (en) | 2001-09-21 | 2001-09-21 | Terminal of implementing interchange graph and character information and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100450117C (en) * | 2003-06-26 | 2009-01-07 | 三星电子株式会社 | Method and apparatus for interfacing wired and wireless data |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100450117C (en) * | 2003-06-26 | 2009-01-07 | 三星电子株式会社 | Method and apparatus for interfacing wired and wireless data |
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