CN101702626A - Cassette automatic recorder for listening behavior of frequency and amplitude modulating broadcast - Google Patents
Cassette automatic recorder for listening behavior of frequency and amplitude modulating broadcast Download PDFInfo
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- CN101702626A CN101702626A CN200910211170A CN200910211170A CN101702626A CN 101702626 A CN101702626 A CN 101702626A CN 200910211170 A CN200910211170 A CN 200910211170A CN 200910211170 A CN200910211170 A CN 200910211170A CN 101702626 A CN101702626 A CN 101702626A
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Abstract
The invention relates to a device for automatically recording listening behavior of a frequency and amplitude modulating broadcast, in particular to a cassette automatic recorder for the listening behavior of the frequency and amplitude modulating broadcast, wherein a liquid crystal display screen of the cassette automatic recorder is connected with a microprocessor; a key matrix is connected with the microprocessor; a radio receiving unit is connected with the microprocessor and a power amplifier which is connected with a loudspeaker; a receiving antenna is connected with the radio receiving unit; a real-time clock is connected with the microprocessor; and a cassette is connected with the microprocessor and a card file. The microprocessor transmits frequency information and time information searched by the real-time clock to the card file for recording during broadcasting. The invention can record and store the listened frequency and time of a broadcast station in real time, automatically record data to special cards, periodically collect a plurality of cards for investigating the rate of audience and has simple and convenient use, high efficiency, economy and reasonability.
Description
Technical field
The present invention relates to a kind of behavior of listening to and carry out self registering device frequency modulation, amplitude modulation broadcasting, particularly relate to a kind of can with data automatic recording to dedicated card, regularly numerous cards being collected the FMAM broadcasting that to carry out the audience rating investigation and listen to behavior cassette automatic recording instrument.
Background technology
FM broadcasting and amplitude modulation broadcasting are popular a kind of information spreading mediums, and the quality of broadcast program contents is directly determining the attraction degree to spectators, and audience rating is the important indicator of assessment spectators number.The conclusion of audience rating investigation then is the important means of selecting medium and estimating advertising results.The questionnaire mode is used in each fact-finding organ investigation that behavior is listened in broadcasting at present both at home and abroad mostly, i.e. register one's residence inquiry and filling in a form of investigator, and inefficiency, the cost height, accuracy is extremely low.
Summary of the invention
Purpose of the present invention is exactly that the efficient that investigation exists at existing broadcasting audience rating is low, the shortcoming of cost height, poor accuracy, providing a kind of can record on the dedicated card automatically to the behavior of listening to (comprising the frequency listened to and time etc.), regularly a plurality of cards is collected and can carry out the audience rating investigation.Behavior cassette automatic recording instrument is listened in this method efficient height, the FMAM broadcasting that cost is low, accuracy is high
Realize the foregoing invention order by the following technical solutions: behavior cassette automatic recording instrument is listened in a kind of FMAM broadcasting, comprise microprocessor, LCDs, key-press matrix, the radio reception unit, reception antenna, power amplifier and loud speaker, real-time clock, deck, card file and power supply, LCDs B links to each other with microprocessor A, key-press matrix C links to each other with microprocessor A, the radio reception cells D links to each other with microprocessor A, the radio reception cells D links to each other with power amplifier E, power amplifier E links to each other with loud speaker G, reception antenna F links to each other with the radio reception cells D, real-time clock H links to each other with microprocessor A, deck I is connected with microprocessor A, and card file J links to each other with deck I.
Microprocessor A is with frequency information and deliver to card file J by the temporal information that real-time clock H finds and carry out record in broadcast listening.
Owing to adopted technique scheme, the present invention can be recorded on the card file automatically to the behavior of listening to (comprising the frequency listened to and time etc.).Compared with prior art, remarkable advantage of the present invention is:
1, can write down frequency of radio station and the time that storage is listened in real time.
2, the frequency range of listening to the radio station comprises amplitude modulation medium wave, amplitude modulation shortwave and VHF wave band frequency modulation.
3, can carry out the audience rating investigation quickly and easily.
4, the present invention is easy to use, efficient, economical, reasonable.
Description of drawings
Fig. 1 is a syndeton block diagram of the present invention.
Fig. 2 is circuit theory diagrams of the present invention.
Embodiment
Below in conjunction with accompanying drawing in detail the present invention is described in detail.
Present embodiment is that behavior cassette automatic recording instrument is listened in a kind of FMAM broadcasting, is made up of microprocessor, LCDs, key-press matrix, radio reception unit, reception antenna, power amplifier and loud speaker, real-time clock, deck, card file and power supply etc.Its syndeton as shown in Figure 1, connecting main points is: LCDs B links to each other with microprocessor A, key-press matrix C links to each other with microprocessor A, the radio reception cells D links to each other with microprocessor A, and the radio reception cells D links to each other with power amplifier E, and power amplifier E links to each other with loud speaker G, reception antenna F links to each other with the radio reception cells D, real-time clock H links to each other with microprocessor A, and deck I is connected with microprocessor A, and card file J links to each other with deck I.
Concrete syndeton is seen accompanying drawing 2.In accompanying drawing 2, ic chip 1 model: AC1602 is the radio reception cells D, ic chip 2 models: ATMEGA169P is microprocessor A, ic chip 3 models: LM4990 is power amplifier E, ic chip 4 models: AT24C512 is card file J, and ic chip 5 models: SD2403 is real-time clock H, and ic chip 6 models: XC6206P302 is power supply K, LCD1 is LCDs B, and socket P1 is deck I.Key switch SW2～SW10 is key-press matrix C.
Referring to accompanying drawing 2, the main syndeton of each parts is: 1 pin of IC1 links to each other with 7 pin with 8 pin of IC2 respectively with 2 pin, 3 pin of IC1 link to each other with crystal CF2,4 pin of IC1,5 pin link to each other with the collector electrode of Q3 with 9 pin simultaneously, also link to each other with 6 pin of IC3,10 pin of IC1 link to each other with earphone socket EJ with 11 pin, earphone socket is again through C34, R25, C30 links to each other with 4 pin of IC3,15 pin of IC1 link to each other with the base stage of Q1 through resistance R 2,19 of IC1 links to each other with medium wave magnetic rod antenna MW ANT with 20 pin, the 21 foot meridian capacitor C6 of IC1 link to each other with the collector electrode of Q1, the collector electrode of Q1 is also through R5, L2 links to each other with the collector electrode of Q3, the 24 foot meridian capacitor C9 of IC1 link to each other with frequency-modulated antenna AN1, and AN1 is also through C4, L1 links to each other with the base stage of Q1.4 pin of IC2 link to each other with 1 pin of IC3 through resistance R 3,11 pin of IC2 link to each other with 3 pin of deck P1,12 pin of IC2 link to each other with 5 pin of 2 pin of deck P1 and IC5,13 pin of IC2 link to each other with 6 pin of 5 pin of deck P1 and IC5,14 pin of IC2 link to each other with the base stage of Q5 through resistance R 31, the collector electrode of Q5 links to each other with the base stage of Q3 through resistance R 9,15 pin of IC2 link to each other with the backlight light-emitting diode LIGHT1 of liquid crystal display screen LCD1 and two negative poles of LIGHT2, two positive poles of light-emitting diode link to each other with 2 pin of IC6 with R8 through resistance R 7 respectively, 16 pin of IC2 link to each other with 7 pin of IC5,20 pin of IC2 link to each other with 4 pin of deck P1,23 of IC2 links to each other with the two ends of crystal CF1 respectively with 24 pin, 27～51 pin of IC2 link to each other with 25～1 pin of LCD1 respectively, 6 of IC2,21,52 link to each other with 2 pin of IC6 simultaneously with 64 pin, 59 pin of IC2 link to each other with the SW8 of key-press matrix circuit, link to each other with SW9 through R19, link to each other with SW10 through R20 again, 60 pin of IC2 link to each other with the SW5 of key-press matrix circuit, link to each other with SW6 through R17, link to each other with SW7 through R18 again, 61 pin of IC2 link to each other with the SW2 of key-press matrix circuit, link to each other with SW3 through R15, link to each other with SW4 through R16 again.2 pin of ic chip 3 link to each other with 3 pin, and 4 pin of ic chip 3 link to each other with 5 pin of ic chip 3 through R26 C31 in parallel, and 5 pin of ic chip 3 link to each other with the two ends of loud speaker SP respectively with 8 pin.1～4 pin of ic chip 4 links to each other with 1 pin of deck P1 simultaneously, and 5 pin of ic chip 4 link to each other with 2 pin of deck P1, and 6 pin of ic chip 4 link to each other with 5 pin of deck P1, and 8 pin of ic chip 4 link to each other with 6 pin of deck P1.1 pin of ic chip 5 links to each other with the two ends of crystal CF3 respectively with 2 pin, and 8 pin of ic chip 5 link to each other with 2 pin of IC6 through diode D4, also link to each other with the positive pole of battery BAT2 through diode D1.3 pin of ic chip 6 link to each other with the emitter of transistor Q3, also link to each other with the positive pole of electrochemical capacitor CD8, the positive pole of battery BAT1 and the negative pole of diode D2.The positive pole of diode D2 links to each other with power input socket DC.
The using method of the present invention and the course of work are as follows:
Behavior cassette automatic recording instrument is listened in the broadcasting of this FMAM issued the model audience.The using method that behavior cassette automatic recording instrument is listened in the broadcasting of this FMAM is identical with the portable radio using method.The model audience uses this recorder broadcast listening.Microprocessor A when listening in this recorder is with frequency information and deliver to card file by the temporal information that real-time clock H finds and carry out record.Regularly numerous cards are collected and to carry out the audience rating investigation.
More than disclosed be specific embodiments of the invention only, but the present invention is not limited thereto, any those skilled in the art can think variation, all should drop within protection scope of the present invention.
Claims (3)
1. behavior cassette automatic recording instrument is listened in a FMAM broadcasting, the described recorder of listening to comprises microprocessor, LCDs, key-press matrix, the radio reception unit, reception antenna, power amplifier and loud speaker, real-time clock, deck, card file and power supply, it is characterized in that, LCDs (B) links to each other with microprocessor (A), key-press matrix (C) links to each other with microprocessor (A), radio reception unit (D) links to each other with microprocessor (A), radio reception unit (D) links to each other with power amplifier (E), power amplifier (E) links to each other with loud speaker (G), reception antenna (F) links to each other with radio reception unit (D), real-time clock (H) links to each other with microprocessor (A), deck (I) is connected with microprocessor (A), and card file (J) links to each other with deck (I);
Microprocessor in broadcast listening (A) is with frequency information and deliver to card file (J) by the temporal information that real-time clock (H) is found and carry out record.
2. behavior cassette automatic recording instrument is listened in FMAM broadcasting according to claim 1, it is characterized in that, ic chip 1 model: AC1602 is radio reception unit (D), ic chip 2 models: ATMEGA169P is microprocessor (A), ic chip 3 models: LM4990 is power amplifier (E), ic chip 4 models: AT24C512 is card file (J), ic chip 5 models: SD2403 is real-time clock (H), ic chip 6 models: XC6206P302 is power supply (K), LCD1 is LCDs (B), socket P1 is deck (I), and key switch SW2～SW10 is key-press matrix (C).
3. listen to behavior cassette automatic recording instrument according to claim 1 and 2 described FMAM broadcasting, it is characterized in that, 1 pin of described ic chip 1 links to each other with 7 pin with 8 pin of IC2 respectively with 2 pin, 3 pin of IC1 link to each other with crystal CF2,4 pin of IC1,5 pin link to each other with the collector electrode of triode Q3 with 9 pin simultaneously, also link to each other with 6 pin of IC3,10 pin of IC1 link to each other with earphone socket EJ with 11 pin, 15 pin of IC1 link to each other through the base stage of resistance R 2 with triode Q1,19 of IC1 links to each other with medium wave magnetic rod antenna MW ANT with 20 pin, the 21 foot meridian capacitor C6 of IC1 link to each other with the collector electrode of triode Q1, and the 24 foot meridian capacitor C9 of IC1 link to each other with frequency-modulated antenna AN1; 4 pin of IC2 link to each other with 1 pin of IC3 through resistance R 3,11 pin of IC2 link to each other with 3 pin of deck P1,12 pin of IC2 link to each other with 5 pin of 2 pin of deck P1 and IC5,13 pin of IC2 link to each other with 6 pin of 5 pin of deck P1 and IC5,14 pin of IC2 link to each other through the base stage of resistance R 31 with triode Q5,15 pin of IC2 link to each other with the backlight light-emitting diode LIGHT1 of liquid crystal display screen LCD1 and two negative poles of LIGHT2,16 pin of IC2 link to each other with 7 pin of IC5,20 pin of IC2 link to each other with 4 pin of deck P1,23 of IC2 links to each other with the two ends of crystal CF1 respectively with 24 pin, 27～51 pin of IC2 link to each other with 25～1 pin of LCD1 respectively, 6 of IC2,21,52 link to each other with 2 pin of IC6 simultaneously with 64 pin, 59 pin of IC2 link to each other with the SW8 of key-press matrix circuit, link to each other with SW9 through R19, link to each other with SW10 through R20 again, 60 pin of IC2 link to each other with the SW5 of key-press matrix circuit, link to each other with SW6 through R17, link to each other with SW7 through R18 again, 61 pin of IC2 link to each other with the SW2 of key-press matrix circuit, link to each other with SW3 through R15, link to each other with SW4 through R16 again; 2 pin of ic chip 3 link to each other with 3 pin, and 4 pin of ic chip 3 link to each other with 5 pin of ic chip 3 through R26 C31 in parallel, and 5 pin of ic chip 3 link to each other with the two ends of loud speaker SP respectively with 8 pin; 1～4 pin of ic chip 4 links to each other with 1 pin of deck P1 simultaneously, and 5 pin of ic chip 4 link to each other with 2 pin of deck P1, and 6 pin of ic chip 4 link to each other with 5 pin of deck P1, and 8 pin of ic chip 4 link to each other with 6 pin of deck P1; 1 pin of ic chip 5 links to each other with the two ends of crystal CF3 respectively with 2 pin, and 8 pin of ic chip 5 link to each other with 2 pin of IC6 through diode D4, also link to each other with the positive pole of battery BAT2 through diode D1; 3 pin of ic chip 6 link to each other with the emitter of triode Q3, also link to each other with the positive pole of electrochemical capacitor CD8, the positive pole of battery BAT1 and the negative pole of diode D2, and the positive pole of diode D2 links to each other with power input socket DC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910211170A CN101702626A (en) | 2009-11-06 | 2009-11-06 | Cassette automatic recorder for listening behavior of frequency and amplitude modulating broadcast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910211170A CN101702626A (en) | 2009-11-06 | 2009-11-06 | Cassette automatic recorder for listening behavior of frequency and amplitude modulating broadcast |
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| CN101702626A true CN101702626A (en) | 2010-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910211170A Pending CN101702626A (en) | 2009-11-06 | 2009-11-06 | Cassette automatic recorder for listening behavior of frequency and amplitude modulating broadcast |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102594475A (en) * | 2011-01-10 | 2012-07-18 | 国家广播电影电视总局广播科学研究院 | Amplitude modulation medium-wave emergency broadcasting message interpolation device and method |
| CN102594474A (en) * | 2011-01-10 | 2012-07-18 | 国家广播电影电视总局广播科学研究院 | System for realizing amplitude modulation medium wave emergency broadcast and method thereof |
| CN103318245A (en) * | 2013-06-04 | 2013-09-25 | 无锡伊佩克科技有限公司 | Multifunctional steering wheel |
-
2009
- 2009-11-06 CN CN200910211170A patent/CN101702626A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102594475A (en) * | 2011-01-10 | 2012-07-18 | 国家广播电影电视总局广播科学研究院 | Amplitude modulation medium-wave emergency broadcasting message interpolation device and method |
| CN102594474A (en) * | 2011-01-10 | 2012-07-18 | 国家广播电影电视总局广播科学研究院 | System for realizing amplitude modulation medium wave emergency broadcast and method thereof |
| CN102594475B (en) * | 2011-01-10 | 2015-03-25 | 国家广播电影电视总局广播科学研究院 | Amplitude modulation medium-wave emergency broadcasting message interpolation device and method |
| CN102594474B (en) * | 2011-01-10 | 2016-05-11 | 国家广播电影电视总局广播科学研究院 | Realize the system and method for amplitude modulation medium-wave urgent broadcast |
| CN103318245A (en) * | 2013-06-04 | 2013-09-25 | 无锡伊佩克科技有限公司 | Multifunctional steering wheel |
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Application publication date: 20100505 |