CN1059061C - Method and device for receiving signals through auxiliary channels of FM broadcasting - Google Patents
Method and device for receiving signals through auxiliary channels of FM broadcasting Download PDFInfo
- Publication number
- CN1059061C CN1059061C CN98100816A CN98100816A CN1059061C CN 1059061 C CN1059061 C CN 1059061C CN 98100816 A CN98100816 A CN 98100816A CN 98100816 A CN98100816 A CN 98100816A CN 1059061 C CN1059061 C CN 1059061C
- Authority
- CN
- China
- Prior art keywords
- signal
- circuit
- display
- data
- chinese character
- 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
Links
Images
Landscapes
- Circuits Of Receivers In General (AREA)
Abstract
The present invention relates to a method and a device for receiving information through auxiliary channels of FM broadcast. The method comprises two steps: 1, the step of receiving information is that signals of two or one auxiliary channel of FM broadcast are received; 2, the step of processing the information is that a data signal is divided from a signal of one auxiliary channel and is displayed on a display; when the signals of two auxiliary channels are received, an audio signal is divided from the signal of the other auxiliary channel and is synchronous with a Chinese character mould signal on the display. The device comprises a receiving circuit (1), a band pass filtering and decoding 1 circuit (2), a data signal processing and display circuit (3), a band pass filtering and decoding 2 circuit (4), an audio magnifying circuit (5) and a sounding circuit (6).
Description
The present invention relates to a kind of method and apparatus of receiving signals through auxiliary channels of FM broadcasting.Particularly can from FM broadcasting, detect the signal of two or one auxiliary channels and with data-signal and audio signal or the method and apparatus that only is data-signal through handling and showing.
Utilize existing many kind of wireless information reception at present, for example: CN1061668A " a kind of method for information retrieval and device ", it is a kind of information retrieval method and device, emphasis is the retrieval of information, rather than lot of data receives.And for example: CN1029765C " utilizes the method and apparatus of fm radio transmission of information ", and its receiving system is fm broadcast receiver, data broadcasting card, stores, shows print data information by electronic computer.These method and apparatus have satisfied real-life a part of needs.But above-mentioned device because volume is big, and needs with an electronic computer, and cost is just high like this, in addition, must possess the computation knowledge of complexity, uses more miscellaneously, and owing to volume is big, inconvenience is carried.And the device of use this patent because volume is little, is convenient to carry, and simple to operate, and the people who is fit to multiple different levels uses.
The objective of the invention is, a kind ofly can receive lot of data information, do not use electronic computer again, can carry, needn't be fixed in the device in a place at needing in the actual life, and the method that can realize receiving function.Therefore, the object of the present invention is to provide a kind of method and apparatus of receiving signals through auxiliary channels of FM broadcasting.
The method of reception information of the present invention is achieved in that
A kind of method of receiving signals through auxiliary channels of FM broadcasting comprises two steps: reception information and process information.
The step of reception information is: the signal that receives two or one auxiliary channels of FM broadcasting.
The step of process information is: receive high-frequency signal, through high frequency amplification, mixing, local oscillator, in put after, through behind the bandpass filtering, the signal of one of them auxiliary channel is demodulated data-signal, the process processes and displays is on display, if when receiving the signal of two auxiliary channels, the signal of another auxiliary channel demodulates audio signal, is synchronized with the Chinese character font signal of display.
A kind of device of receiving signals through auxiliary channels of FM broadcasting comprises receiving circuit (1), and decode 1 circuit (2), data-signal of bandpass filtering handled and display circuit (3).If receive the signal of two auxiliary channels of FM broadcasting, also comprise bandpass filtering 2 circuit (4) of decoding, audio amplifier circuit (5), acoustics circuit (6).
Receiving circuit (1) receives the FM broadcasting high-frequency signal, through high frequency amplification, mixing, local oscillator, in put after, signal 1 is sent into bandpass filtering 1 circuit (2) of decoding, process bandpass filtering and decoding in this circuit (2), the data-signal of output is sent into data-signal to be handled and display circuit (3), in this circuit (3), data-signal is shown on the display through handling.
When FM broadcasting is two auxiliary channels, receiving circuit (1) receives the FM broadcasting high-frequency signal, through high frequency amplification, mixing, local oscillator, in put after, signal 2 is sent into bandpass filtering 2 circuit (4) of decoding, in this circuit (4),, the audio signal of output is sent into audio amplifier circuit (5), amplify in this circuit (5) sound intermediate frequency signal process through bandpass filtering and decoding, deliver to acoustics circuit (6) again, sound playing is come out and with display on the Chinese character font that demonstrates synchronous.
Receiving circuit (1) receives high-frequency signal, through too highly put, mixing, local oscillator, in put, signal that detection goes out two or one auxiliary channels.
Data-signal is handled and display circuit (3), under the control of central processing unit (31), receive data-signal, be stored in data memory (34), also be under the control of central processing unit (31), data-signal is taken out from data memory (34), convert Chinese character font to through Chinese character base (35), again under the control of display controller (36), Chinese character font is delivered to display buffer memory (37), then, under the control of display controller (36), data one are delivered to display with shielding.
With reference to the accompanying drawings and in conjunction with the embodiments apparatus of the present invention are described in detail.
Fig. 1 is that apparatus of the present invention structure general diagram is annotated: handle and demonstration for data-signal in the frame of broken lines
Circuit (3), frame of broken lines are existing resource outward.
Fig. 2 is that data-signal is handled and display circuit (3) structured flowchart in apparatus of the present invention
Referring to Fig. 1 apparatus of the present invention structure general diagram, apparatus of the present invention receive the signal of two or one auxiliary channels of FM broadcasting; Receive high-frequency signal, through high frequency amplification, mixing, local oscillator, in put after, through behind the bandpass filtering, the signal of one of them auxiliary channel is demodulated data-signal, the process processes and displays is on display, if when receiving the signal of two auxiliary channels, the signal of another auxiliary channel demodulates audio signal, is synchronized with the Chinese character font signal on the display.
Receiving circuit (1) receives the high-frequency signal that FM broadcasting is sent, through amplification, mixing, local oscillator, in put, demodulate the signal of an auxiliary channel of FM broadcasting, signal 1 is sent into bandpass filtering 1 circuit (2) of decoding, in this circuit (2), demodulate data-signal, this data-signal is sent into data-signal handle and display circuit (3).Data-signal Be Controlled and processing in data-signal processing and display circuit (3) converts Chinese character to and is shown on the display.If the signal of the auxiliary channel that receiving circuit (1) receives is one, the device in the chain-dotted line does not exist so.If the signal of the auxiliary channel that receiving circuit (1) receives is two, signal 2 is sent into bandpass filtering 2 circuit (4) of decoding,, decode audio analog signals through bandpass filtering, this audio analog signals is sent into audio frequency amplifier (5), delivers to acoustics circuit (6) then and listens to for the user.
Handle and display circuit (3) structured flowchart referring to data-signal in Fig. 2 apparatus of the present invention, introduce earlier the course of work briefly.
The high-frequency signal that FM broadcasting is sent is decoded through the receiving circuit (1) of front and bandpass filtering behind 1 circuit (2), outputting data signals, data-signal enters central processing unit (34), central processing unit (31) and memory under program (33) are together, follow by the key on the keyboard of crossing (39), executive program is handled whole data-signal and display circuit (3) is worked without any confusion.Judge periodically by remote controller (32) whether the user who uses apparatus of the present invention is validated user, if the disabled user, whole data-signal is handled and display circuit (3) will not worked; If validated user, data-signal deposits data memory (34) in so, through Chinese character base (35), convert the corresponding Chinese character type matrix to, Chinese character font is through display controller (36) and under the control of display controller (36), and Chinese character font deposits display buffer memory (37) in, again under the control of display controller (36), the content of display buffer memory (37) is passed through display controller (36), deliver on the display (38).
Now at length introduce the course of work in conjunction with the embodiment that receives stock information.
When apparatus of the present invention were made, just the dedicated program with device was solidificated in the memory under program (33), and with a series of information hardnesses of relevant user in remote controller (32).
With the power supply opening of apparatus of the present invention, this contrive equipment is just started working.The high-frequency signal that FM broadcasting is sent, enter receiving circuit (1), amplify through high frequency, mixing, local oscillator, in put, solve the signal 1 of an auxiliary channel of FM broadcasting, signal 1 is again through bandpass filtering the decode filtering and the decoding of 1 circuit (2), become data-signal from the analog signal decoding, this data-signal has entered the central processing unit (31) of Fig. 2 serially, central processing unit (31) converts serial data signal to parallel data signal, and to this parallel data signal processing, as separate leader, deciphering is separated check code, become one, a byte is sent into data memory (34), and above process is endlessly.The dedicated program of central processing unit (31) in being solidificated in memory under program (33) worked whole device without any confusion, central processing unit (31) periodically calls the dedicated program that is solidificated in the memory under program (33), the a series of information that access the user one group of data-signal and the remote controller (32) from data memory (34) are associated, if it is uncorrelated, central processing unit (31) will call one section dedicated program, make it show that on the screen of display (38) one section similar user of asking pays the term of platform expense.After this, central processing unit (31) no longer receives the new data-signal of being sent here by previous circuit, and central processing unit (31) has stopped work.If the user is a validated user, central processing unit (31) constantly receives the data-signal of being sent here by previous circuit so.Central processing unit (31) is sent finished parallel data signal into data memory (34).Again under central processing unit (31) control, byte with data memory (34), sending into Chinese character base (35) changes, convert Chinese character font to, pass through the control of central processing unit (31) again, with the control of the Chinese character font in the Chinese character base, Chinese character font is delivered to storage in the display buffer memory (37) through display controller (36).When display buffer memory (37) receives the Chinese character font of a full screen, by display controller (36) control, Chinese character font is shown on the display (38), watch for the user.
When the auxiliary channel that receives when receiving circuit (1) was two, the signal of the second road auxiliary channel entered bandpass filtering 2 circuit (4) of decoding so, through bandpass filtering.Decode audio analog signals, this audio analog signals enters ordinary audio amplifier (5), and then delivers to acoustics circuit (6), listens to for the user.Upward Chinese character font is synchronous with being shown in display (38) for this audio signal in apparatus of the present invention.
The user can select real-time stock, stock comment, news futures, traffic conditions, the exchange rate and bank's accounting checking or the like the information of seeing.When the user will see stock, " menu " options button on can keypad (39), display (38) is gone up and is shown real-time stock, stock comment, news, the futures traffic conditions, the exchange rate and bank's accounting checking or the like info menu, " ↑ " " ↓ " key moving cursor on the available keyboard (39), cursor is moved to required that delegation of real-time stock, " carriage return " key on the keypad (39) then, display (38) is gone up the menu that dark thigh and Shanghai thigh occur, if the user will see dark strand, use " ↑ " " ↓ " key on the keyboard (39) so, cursor is moved to dark strand of that delegation, " carriage return " key on the keypad (39) again.To occur one so on the display (38) and shield the dark burst of information that demonstration reaches the hundreds of kind.Turn over screen with " carriage return " key on the keyboard (39)." ↑ " " ↓ " key on the keypad (39), cursor is moved to certain delegation's stock code, " carriage return " key on the keypad (39) again, the stock that can see certain stock code so is particulars more, as in time walking power curve, minute curve, day curve and KDJ, MCAD, RSI etc. analyze curve.
The main points of the inventive method are:
One. receive the signal of two or one auxiliary channels of FM broadcasting.According to the different requirements in market, can make the product of different model, the signal that can receive two auxiliary channels is arranged, can see figure and literal on the display, again with sound.And the product that has only receives the signal of an auxiliary channel, has only figure and literal so on the display.
Two. data-signal is according to user's key on the keypad (39) selectively, shows different figure and literal and go up at display (38).This device is the device of high-intelligentization.
Three. can carry, needn't be at fixing relevant figure of place rating and literal.
Four. method and apparatus of the present invention can store and show lot of data information.Such as storage stock, can store the stock historical summary of some months, can store tens～hundreds of B shareB information, can demonstrate the various analytic curves of stock or futures.
For embodiment: in the stock market, the operation of stock market, secondary market needs a kind of operation tool.Utilize method and apparatus of the present invention, the stock invester can carry apparatus of the present invention, can select and see tens～hundreds of B shareB, can see multiple analytic curve, can check the historical summary of some months, and this is very easily for the stock invester really.Thus, the stock invester needn't go to securities broker company facing upward head and stare at the electronic display curtain, also needn't buy electronic computer and general simple and crude stock receiver, or be fixed on a place, maybe can only see stock market, can't see multiple curve.
The inventive method and device, the needs in originating from real life.Numerous people needs a kind of carrying, again can the real-time trends and quotations of rating and the device of stock performance analysis plot, and it is different from the device of computer receiver, and also different amount of information are little, the beeper stock receiver that function is simple and crude.Apparatus of the present invention can be different according to market demand, make the device of multiple model, serve current society.
Claims (2)
1. the method for a receiving signals through auxiliary channels of FM broadcasting, its step is:
1. the step that receives information is: the signal that receives two or one auxiliary channels of FM broadcasting;
2. the step of process information is: receive high-frequency signal, amplify through high frequency, mixing, local oscillator, in put after, after bandpass filtering and decoding, the signal of one of them auxiliary channel is demodulated data-signal, the process processes and displays is on display, if when receiving the signal of two auxiliary channels, the signal of another auxiliary channel demodulates audio signal, be synchronized with the Chinese character font signal on the display, data-signal is handled and display circuit receives data-signal under the control of central processing unit (31), be stored in data storage (34), data-signal is taken out from data storage (34), convert Chinese character font to through Chinese character base (35), under the control of display controller (36), Chinese character font is delivered to display buffer memory (37), then again, under the control of display controller (36), data one are delivered to display with shielding.
2. the device of a receiving signals through auxiliary channels of FM broadcasting, it is characterized in that, comprise and decode receiving circuit (1), bandpass filtering 1 circuit (2), data-signal are handled and display circuit (3), bandpass filtering decode 2 circuit (4), audio amplifier circuit (5), acoustics circuit (6)
Receiving circuit (1) receives the FM broadcasting high-frequency signal, amplify through high frequency, mixing, local oscillator, in put after, signal (1) is sent into bandpass filtering 1 circuit (2) of decoding, process bandpass filtering and decoding in circuit (2), the data-signal of output is sent into signal processing and display circuit (3), data-signal is handled and display circuit receives data-signal under the control of central processing unit (31), be stored in data storage (34), data-signal is taken out from data storage (34), convert Chinese character font to through Chinese character base (35), again under the control of display controller (36), Chinese character font is delivered to display buffer memory (37), then, under the control of display controller (36), data one are delivered to display with shielding, when FM broadcasting is two auxiliary channels, receiving circuit (1) receives the FM broadcasting high-frequency signal, amplify through high frequency, mixing, local oscillator, in put after, signal (2) is sent into bandpass filtering 2 circuit (4) of decoding, process bandpass filtering and decoding in circuit (4), the audio signal of output is sent into audio amplifier circuit (5), amplify in circuit (5) sound intermediate frequency signal process, send into acoustics circuit (6) again, sound playing is come out and with display on the Chinese character font that demonstrates synchronous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98100816A CN1059061C (en) | 1998-02-16 | 1998-02-16 | Method and device for receiving signals through auxiliary channels of FM broadcasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98100816A CN1059061C (en) | 1998-02-16 | 1998-02-16 | Method and device for receiving signals through auxiliary channels of FM broadcasting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1226766A CN1226766A (en) | 1999-08-25 |
| CN1059061C true CN1059061C (en) | 2000-11-29 |
Family
ID=5216266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98100816A Expired - Fee Related CN1059061C (en) | 1998-02-16 | 1998-02-16 | Method and device for receiving signals through auxiliary channels of FM broadcasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1059061C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102368358B (en) * | 2011-10-12 | 2013-11-20 | 北京世纪高通科技有限公司 | Traffic service information processing method and apparatus thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103740A (en) * | 1994-07-25 | 1995-06-14 | 北京市爱可数据通信公司 | Broadcasting paging technology using frequency-modulation broadcast subchannel |
| CN1029765C (en) * | 1993-03-12 | 1995-09-13 | 中国计算机系统工程公司南方公司 | Method for delivering information using frequency modulation broadcasting |
-
1998
- 1998-02-16 CN CN98100816A patent/CN1059061C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1029765C (en) * | 1993-03-12 | 1995-09-13 | 中国计算机系统工程公司南方公司 | Method for delivering information using frequency modulation broadcasting |
| CN1103740A (en) * | 1994-07-25 | 1995-06-14 | 北京市爱可数据通信公司 | Broadcasting paging technology using frequency-modulation broadcast subchannel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1226766A (en) | 1999-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3949173B2 (en) | Television browsing system and method | |
| CN1178480C (en) | Home entertainment system and method of its operation | |
| US7797730B2 (en) | Downline transcription system using automatic tracking and revenue collection | |
| WO1998016062B1 (en) | Talking remote control with display | |
| EP1063857B1 (en) | Apparatus for controlling the short message service of a digital mobile station and method therefor | |
| JPH07298327A (en) | Radio selective call receiver and its display method | |
| CN1609790B (en) | Micro-monitor to monitor database environments | |
| CN1059061C (en) | Method and device for receiving signals through auxiliary channels of FM broadcasting | |
| WO1996033570B1 (en) | Transmission of alphanumeric caller id information using dtmf signalling | |
| CN106452483A (en) | Method and apparatus for information interaction | |
| CN1380781A (en) | Device for display user's information | |
| CN101783930A (en) | Interaction method, device and system of television | |
| US20050177862A1 (en) | Video information collection system | |
| JP3054582B2 (en) | Destination selection method and destination selection device in FM multiplex broadcast receiver | |
| CN201829035U (en) | Alarming system | |
| CN101944277A (en) | Alarm system | |
| CN110535479B (en) | System for identifying information through broadcasting | |
| EP1127459B1 (en) | Teletext to hypertext markup language encoder | |
| KR100372591B1 (en) | Integration Inspection Method | |
| ATE488954T1 (en) | IMPROVEMENTS TO AN ELECTRONIC PROGRAM GUIDE | |
| JP3736718B2 (en) | Work instruction / support system | |
| KR0137567B1 (en) | Device and method for displaying text information of video phone | |
| JPH0332828B2 (en) | ||
| KR970003071A (en) | Method of data communication and its device | |
| JP3249762B2 (en) | Data display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Co-applicant before: Chinese Computer System Engineering Nanfang Co. |
|
| CB03 | Change of inventor or designer information |
Inventor after: Lai Bin |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR CO-APPLICANT; FROM: CHINA COMPUTER SYSTEM ENGEERING SOUTHERN CO. CO.,LTD. TO: LAIBIN |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |