CN102916757A - Radio receiver with scenic spot tour guide function - Google Patents
Radio receiver with scenic spot tour guide function Download PDFInfo
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- CN102916757A CN102916757A CN2012104302069A CN201210430206A CN102916757A CN 102916757 A CN102916757 A CN 102916757A CN 2012104302069 A CN2012104302069 A CN 2012104302069A CN 201210430206 A CN201210430206 A CN 201210430206A CN 102916757 A CN102916757 A CN 102916757A
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- scenic spot
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Abstract
The invention discloses a radio receiver with a scenic spot tour guide function, comprising a tuning circuit, a detecting circuit, a loudspeaker, a high-frequency amplifier circuit and a low-frequency amplifier circuit; the radio receiver with the scenic spot tour guide function is characterized by also comprising a microcontroller, a step motor and an electronic label, wherein the input end of the microcontroller is connected with a frequency modulation increasing button, a frequency modulation decreasing button and a radio frequency identification module used for reading information in the electronic label; and the input end of the microcontroller is connected with a position sensor used for detecting the size of a variable capacitor, and the step motor is connected with the output end of the microcontroller. According to the radio receiver with the scenic spot tour guide function, the radio frequency identification module is built in an existing radio receiver, and can be used for automatically identify an electronic label arranged at a scenic spot, the radio frequency is tuned to the corresponding channel through the step motor, so that voice guide about the scenic spot is given, and the most-commonly used radio receiver becomes a tour guide tool, so that the radio receiver with the scenic spot tour guide function has the advantages of low cost, convenience in carrying and outstanding beneficial effect, and facilitates popularization and application.
Description
Technical field
The present invention relates to a kind of broadcast receiver with scenic spot guide function, in particular, relate in particular to the broadcast receiver with scenic spot guide function that a kind of numbering according to place, sight spot electronic tag is chosen commentary channel automatically.
Background technology
Along with increasing of people's out on tours, view, can understand the history source, symbolic meaning etc. of view everywhere in order to make the visitor, the guide just seems particularly important.Generally, be that the employing personnel do tour guide; But employment acts as a tourist guide and also has many drawbacks, for example in the situation of forming a team, can not look after the individual, can not selection be arranged according to individual's hobby, the visit of emphasis is arranged.
Therefore, be equipped with guide machine on the tourist attractions that have now; When the visitor wants to use guide machine to go sight-seeing, need to rent guide machine, press the numbering at corresponding sight spot in guide machine in the process of visit, guide machine will answer the sight spot to carry out speech sound eeplaining by automatic phasing.Although this guide machine can be looked after single visitor, rent is higher, and when visitor's quantity was larger, the quantity of guide machine can supply falls short of demand; In the lease of guide machine with give back in the process, can stop over the long quality time of visitor.Therefore, the guide machine of existing lease form has many drawbacks, is difficult for large-scale promotion.
Broadcast receiver has the larger general scope of application as radio reception instrument the most commonly used, also has now many people to carry.If signal can be introduced in the sight spot that utilizes FM radio on the broadcast receiver to receive the scenic spot, will make things convenient for freely viewing and admiring of visitor, meeting is so that the broadcast receiver of this guide's of having function is popularized more widely comes.
Summary of the invention
The present invention provides a kind of numbering according to place, sight spot electronic tag automatically to choose the broadcast receiver with scenic spot guide function of commentary channel in order to overcome the shortcoming of above-mentioned technical problem.
Broadcast receiver with scenic spot guide function of the present invention, comprise the input tuning circuit of regulating for the radio station, the detecting circuit of realization signal demodulation effect and the loud speaker that is used for the voice signal broadcast, be provided with high-frequency amplifier circuit between input tuning circuit and the detecting circuit, be provided with low-frequency amplifier circuit between detecting circuit and the loud speaker; Be provided with variable capacitance in the input tuning circuit, it is characterized in that: also comprised the microcontroller of computing and processing effect, the electronic tag that be used for to change the stepping motor of variable capacitance size and be arranged at the place, tourist attractions, the input of described microcontroller is connected with frequency modulation increases the radio frequency identification module that button, frequency modulation reduce button and be used for identification and reading electronic labels information; The input of microcontroller is connected with the position transducer that detects the variable capacitance size, and stepping motor is connected with the output of microcontroller.
Tuning circuit is used for receiving the adjusting in radio station, is to realize by the size that changes variable capacitance; High-frequency amplifier circuit is realized the amplification to high-frequency signal before the demodulation, the signal demodulation that detecting circuit will receive out, low-frequency amplifier circuit is realized the amplification to low frequency signal.Microcontroller is used for data acquisition, computing and storage, and to the output of the data after the computing and transmission; The radio frequency identification module is connected with microcontroller, be used for identification electronic tag on every side, and electronic tag is arranged on the place, tourist attractions.The pole plate that stepping motor can order about variable capacitance rotates, with the size of change variable capacitance, thus the automatic adjusting of realization FM radio station; Position transducer is for detection of the rotational angle of variable capacitance pole plate, and by calculating variable capacitance size constantly, extrapolates the frequency that broadcast receiver receives now.Frequency modulation increases button and frequency modulation reduces the frequency that button increases respectively and reduce the reception radio station.In the process of using, the hand-held broadcast receiver of visitor is come into the place, tourist attractions, will automatically identify and read the information in this sight spot electronic tag, then will FM receiver be converted to the commentary channel at this sight spot by the application program in the broadcast receiver, automatically listen to.
Broadcast receiver with scenic spot guide function of the present invention, described microcontroller are connected be used to the clock circuit that pulse signal is provided and for the power module that electric energy is provided.Clock circuit provides microcontroller necessary pulse clock signal, and power supply provides electric energy for the broadcast receiver of the whole guide's of having function.
Broadcast receiver with scenic spot guide function of the present invention, the output of described microcontroller are connected with for the receive frequency display that shows the FM radio station frequency.By the receive frequency display, the user can read the frequency in radio station that broadcast receiver receives quickly and accurately.
The invention has the beneficial effects as follows: the broadcast receiver with scenic spot guide function of the present invention, by in existing broadcast receiver, inserting the radio frequency identification module, can identify automatically the electronic tag that is arranged at the place, sight spot, and by stepping motor broadcast receiver is transferred to the phonetic explaining that corresponding channel carries out the sight spot, the broadcast receiver the most commonly used by people formed guide's instrument, have the advantage that cost is low, easy to carry, beneficial effect is outstanding, easy to utilize.
Description of drawings
Fig. 1 is existing wireless circuit block diagram;
The circuit diagram of Fig. 2 in existing broadcast receiver, increasing.
Among the figure: 1 input tuning circuit, 2 high-frequency amplifier circuits, 3 detecting circuits, 4 low-frequency amplifier circuits, 5 loud speakers, 6 microcontrollers, 7 frequency modulation increase button, and 8 frequency modulation reduce button, 9 radio frequency identification modules, 10 electronic tags, 11 stepping motors, 12 variable capacitances, 13 position transducers, 14 receive frequency displays, 15 clock circuits, 16 power modules.
Embodiment
The invention will be further described below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1, provided existing wireless circuit block diagram, it comprises input tuning circuit 1, high-frequency amplifier circuit 2, detecting circuit 3, low-frequency amplifier circuit 4, loud speaker 5; Tuning circuit 1 is used for regulating the frequency of radio station that receives, in order to change between different FM radio stations, detecting circuit 3 is used for audio signal from the modulation of high frequency narrow ripple signal out, in order to restore original signal.The achieve a butt joint amplification of the high-frequency signal received of high-frequency amplifier circuit 2 can be carried out demodulation for detecting circuit 3.Low-frequency amplifier circuit 4 is used for the amplification of signal after the demodulation, and the signal after will amplifying inputs in the loud speaker 5, plays.
As shown in Figure 2, provided the circuit diagram that increases in existing broadcast receiver, it comprises that microcontroller 6, frequency modulation increase button 7, frequency modulation reduces button 8, radio frequency identification circuit 9, electronic tag 10, stepping motor 11, variable capacitance 12, position transducer 13, receive frequency display 14, clock circuit 15 and power module 16.Frequency modulation increases button 7 and all is connected with the input port of microcontroller 1 with frequency modulation reduction button 8, is respectively applied to increase and reduce to receive the frequency in radio station.Stepping motor 11 is connected with the output of microcontroller 6, rotates the radio station of changing reception by changing capacitance for the pole plate that orders about variable capacitance 12.Position transducer 13 in order to calculate the numerical value of variable capacitance, and then calculates the frequency modulation numerical value that receives the radio station, and shows by receive frequency display 14 for detection of the rotational angle of variable capacitance 12 pole plates.
Radio frequency identification module 9 is connected with the data acquisition port of microcontroller 6, so that the information in induction and the reading electronic labels 10; Electronic tag 10 is arranged at the place, corresponding sight spot of tourist attraction, the number information of storage is different in the electronic tag 10 at place, different sight spot, so that microcontroller 6 is chosen the fm broadcast channel at corresponding sight spot automatically according to different numberings, carry out the autoexplainer of tourist attractions.
For tourist attractions, need to set up fm broadcast channel to the emphasis sight spot in the own tourist district, should be not disturb other public frequency modulation channels as prerequisite in crossing of foundation claims, each channel is answered the explanation at loop play sight spot.Each sight spot has been set up after the commentary channel, laid electronic tag 10 at each place, sight spot exactly, so that visitor's broadcast receiver with scenic spot guide function hand-held of the present invention is during near the sight spot, the automatically existence of induced electricity subtab 10 and read wherein information.For visitor's broadcast receiver, application software should be installed, can come automatically FM receiver to be converted to according to the information in the electronic tag 10 that reads the commentary channel at this sight spot.In the process of using, for the visitor, only need are downloaded the frequency modulation channel corresponding with the numbering of the electronic tag 10 that will go sight-seeing the scenic spot from service network, are stored in the microcontroller 6 to get final product.
The visitor holds in the process that guide system of the present invention carries out scenic spot visit, whenever go to a sight spot, this guide system will read by electronic tag 10 numbering at this sight spot, and by application program FM receiver is converted on commentary channel corresponding to this sight spot numbering, the visitor can freely listen to the explanation at this sight spot.This just makes the visitor can visit selectively the sight spot, and the factor because of artificial guide is not disturbed.The present invention only needs to increase the wireless video identification module at existing broadcast receiver and gets final product, and has the advantage that cost is low, easy to use and beneficial effect is outstanding.
Claims (3)
1. broadcast receiver with scenic spot guide function, comprise the input tuning circuit (1) of regulating for the radio station, the detecting circuit (3) of realization signal demodulation effect and the loud speaker (5) that is used for the voice signal broadcast, be provided with high-frequency amplifier circuit between input tuning circuit and the detecting circuit, be provided with low-frequency amplifier circuit (4) between detecting circuit and the loud speaker; Be provided with variable capacitance (12) in the input tuning circuit (1), it is characterized in that: also comprised the microcontroller (6) of computing and processing effect, the electronic tag (10) that be used for to change the stepping motor (11) of variable capacitance size and be arranged at the place, tourist attractions, the input of described microcontroller is connected with frequency modulation increases the radio frequency identification module (9) that button (7), frequency modulation reduce button (8) and be used for identification and reading electronic labels information; The input of microcontroller is connected with the position transducer (13) that detects the variable capacitance size, and stepping motor is connected with the output of microcontroller.
2. the broadcast receiver with scenic spot guide function according to claim 1 is characterized in that: described microcontroller (6) is connected be used to the clock circuit that pulse signal is provided (15) and the power module (16) that is used for providing electric energy.
3. the broadcast receiver with scenic spot guide function according to claim 1 and 2 is characterized in that: the output of described microcontroller (6) is connected with for the receive frequency display (14) that shows the FM radio station frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104302069A CN102916757A (en) | 2012-11-01 | 2012-11-01 | Radio receiver with scenic spot tour guide function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104302069A CN102916757A (en) | 2012-11-01 | 2012-11-01 | Radio receiver with scenic spot tour guide function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102916757A true CN102916757A (en) | 2013-02-06 |
Family
ID=47615004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104302069A Pending CN102916757A (en) | 2012-11-01 | 2012-11-01 | Radio receiver with scenic spot tour guide function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102916757A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513512A (en) * | 2015-12-30 | 2016-04-20 | 华益（天津）文化传播有限公司 | Intelligent device for cultural transmission |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2444346Y (en) * | 2000-09-05 | 2001-08-22 | 徐建荣 | Radio receiver for tourist guide |
| CN201780590U (en) * | 2010-02-02 | 2011-03-30 | 广东工业大学 | Automatic tour guide device |
| CN202978971U (en) * | 2012-11-01 | 2013-06-05 | 许巧智 | Radio with function of scenic spot guide |
-
2012
- 2012-11-01 CN CN2012104302069A patent/CN102916757A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2444346Y (en) * | 2000-09-05 | 2001-08-22 | 徐建荣 | Radio receiver for tourist guide |
| CN201780590U (en) * | 2010-02-02 | 2011-03-30 | 广东工业大学 | Automatic tour guide device |
| CN202978971U (en) * | 2012-11-01 | 2013-06-05 | 许巧智 | Radio with function of scenic spot guide |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513512A (en) * | 2015-12-30 | 2016-04-20 | 华益（天津）文化传播有限公司 | Intelligent device for cultural transmission |
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Application publication date: 20130206 |