CN105208490A - Square dance audio system - Google Patents
Square dance audio system Download PDFInfo
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- CN105208490A CN105208490A CN201510624703.6A CN201510624703A CN105208490A CN 105208490 A CN105208490 A CN 105208490A CN 201510624703 A CN201510624703 A CN 201510624703A CN 105208490 A CN105208490 A CN 105208490A
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- 238000001514 detection method Methods 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 7
- 239000013589 supplement Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000001502 supplementing effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Abstract
The invention discloses a square dance audio system. The square dance audio system comprises a portable square dance transmitter and multiple carry-on square dance receivers. The square dance receivers receive wireless music signals transmitted by the square dance transmitter, and the square dance transmitter comprises a loudspeaker playing system. The system has the advantages that disturbance to residents is avoided, dance atmosphere is preserved, expanding is convenient, and the system can be widely applied to public entertainment places like square and used by old people for fitness and entertainment during spare time.
Description
[technical field]
The present invention relates to square dance stereo set, particularly relate to a kind of square dance sound system.
[background technology]
Square dance be grew up in recent years with the body-building recreation project artificially led old age, be popular on both sides of the Changjiang River, more occurred the unprecedented grand occasion on thousands of people dancing square simultaneously.Square dance is liked by the elderly deeply.
People so many at present dances square simultaneously, its sound system is high-power one-point type, if want the square of last row dance people can hear suitable sound, then the volume of sound equipment can be held very large, to such an extent as to generation noise disturbs residents, and the dancing people at front row can feel very ear-piercing.Different square dance colonies also can disturb mutually on same square, produces a lot of discordant sound and social groups' event thus.
After the high-power one-point type sound equipment problem that disturbs residents occurs, occurred the earphone-type system of waving on square according to noise characteristics, dancer's headphone, its shortcoming is: earphone is fragile, earphone is worn on the head heavier, bad wiping of perspiring; Passerby sees that group but can't hear melody in dancing, and dancer also feels to lose square dance atmosphere.
[summary of the invention]
It is good that the technical problem to be solved in the present invention is to provide a kind of square dance atmosphere, the square dance sound system that can not disturb residents.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is, a kind of square dance sound system, comprise the square dance receiver of portable square dance transmitter and a plurality of carry-on wearing, square dance receiver receives the wireless music signal that square dance transmitter sends; Square dance transmitter comprises loud speaker playback system.
Above-described square dance sound system, square dance transmitter comprises cabinet and transmitter circuitry, transmitter circuitry comprises power supply, audio input circuit, first microprocessor, digital music signal treatment circuit, carrier signal hybrid circuit and music signal radiating circuit, the output termination microprocessor of audio input circuit, the output termination digital music signal treatment circuit of first microprocessor, the output of digital music signal treatment circuit carries ripple signal mixed circuit, the output termination music signal radiating circuit of carrier signal hybrid circuit; Receiver comprises casing and receiver circuit, and receiver circuit comprises power supply, music signal receiving circuit, detection decoding circuit, the second microprocessor and loud speaker, the output termination detection decoding circuit of music signal receiving circuit; Output termination second microprocessor of detection decoding circuit, the output termination loud speaker of the second microprocessor.
Above-described square dance sound system, transmitter circuitry comprises password circuit for generating, the output termination digital music signal treatment circuit of password circuit for generating; Receiver circuit comprises IC-card read write line, output termination second microprocessor of IC-card read write line.
Above-described square dance sound system, transmitter circuitry comprises the first operation keyboard, the first display screen and monitoring loudspeaker, the output termination first microprocessor of the first operation keyboard, and the secondary signal of first microprocessor exports termination monitoring loudspeaker; 3rd signal output part of first microprocessor connects the first display screen; Receiver circuit comprises the second operation keyboard and second display screen, output termination second microprocessor of the second operation keyboard, and the secondary signal of the second microprocessor exports termination second display screen.
Above-described square dance sound system, transmitter circuitry comprises IC-card module and USB charging circuit, and IC-card module comprises IC-card socket, the output termination first microprocessor of IC-card module; USB charging circuit comprises the USB for square dance receiver charging, and USB charging circuit connects transmitter supply, provides emergent charging to receiver.
Above-described square dance sound system, square dance receiver comprises braces and waistband, and braces is connected with casing respectively with waistband.
Above-described square dance sound system, square dance receiver comprises the loud speaker described in two, and loudspeaker arrangement is at the end face of casing, and another loudspeaker arrangement is in the side of casing.
Above-described square dance sound system, transmitter digital music signal treatment circuit is encrypted music digit signal, and the IC-card read write line of receiver is decrypted the music digit signal received.
Above-described square dance sound system, receiver comprises management of balance module, and the management of balance module of microprocessor or IC-card read write line is deducted by expenses standard the amount of money in IC-card, when the remaining sum in IC-card is zero, the playing circuit of receiver is closed, and receiver stops playing dance music.
Above-described square dance sound system, transmitter IC-card module reads the IC card information in IC-card socket, flow to first microprocessor, by after first microprocessor process by screen prompt operation information, check the interior remaining sum of card, card number, cardholder information by keyboard according to the prompting owner of operation information, supplement with money for IC-card.
Square of the present invention dance sound system has the advantage not disturbing residents, do not lose dancing atmosphere, be convenient to expansion, can be widely used in place of public amusement, square, for old group body-building recreation free time.
[accompanying drawing explanation]
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the schematic diagram of embodiment of the present invention square dance sound system.
Fig. 2 is the circuit block diagram of embodiment of the present invention square dance transmitter.
Fig. 3 is the appearance schematic diagram of embodiment of the present invention square dance transmitter.
Fig. 4 is the circuit block diagram of embodiment of the present invention square dance receiver.
Fig. 5 is the appearance schematic diagram of embodiment of the present invention square dance receiver.
In figure, 101-antenna, 102-battery main switch, 103-power line, 104-receiver power supply charging socket, 105-display screen, 106-monitoring loudspeaker, 107-MIC socket, 108-receiver J-Horner, 109-TF card plug, 110-USB socket, 111-IC card plug, 112-SD card plug, 113-handle, 114-operation keyboard; 201-casing, 202-waistband 203-braces, 204-display screen, 205-loud speaker, 206-TF card plug, 207-SD card plug, 208-IC card plug.
[embodiment]
As shown in Figures 1 to 5, comprise the square dance receiver of portable square dance transmitter and multiple carry-on wearing, square dance receiver receives the wireless music signal that square dance transmitter sends to the square dance sound system of the embodiment of the present invention.
As shown in Figures 2 and 3, the transmitter that square dance sound system uses comprises cabinet and transmitter circuitry, and transmitter circuitry comprises power supply, audio input circuit, microprocessor, digital music signal treatment circuit, carrier signal hybrid circuit, password circuit for generating, music signal radiating circuit, USB charging circuit, operation keyboard, display screen and monitoring loudspeaker.
The output termination microprocessor of audio input circuit, first signal output part of microprocessor connects digital music signal treatment circuit, the output of digital music signal treatment circuit carries ripple signal mixed circuit, the output termination music signal radiating circuit of carrier signal hybrid circuit.
The input interface of audio input circuit comprises MIC socket, USB, SD card plug, TF card plug, 3.5 tone frequency channel wire sockets and IC-card socket.
The output termination digital music signal treatment circuit of password circuit for generating, the simulated audio signal that microprocessor exports converts digital signal to by digital music signal treatment circuit and is launched by bluetooth or FM radio transmitter after encryption again.
The output termination microprocessor of operation keyboard, the secondary signal of microprocessor exports termination monitoring loudspeaker, and the 3rd signal output part of microprocessor connects display screen.
Power acquisition electric main and rechargeable battery two kinds of modes.
Transmitter also provides emergent charging power supply for receiver, and the input termination power of transmitter USB charging circuit, provides charging inlet to export-oriented receiver, can provide emergent charging to receiver.
As shown in Figure 4 and Figure 5, the receiver that dance sound system in square uses comprises casing, braces, waistband and receiver circuit.Braces is connected with casing respectively with waistband, and casing arc is flat, comfortable wearing, and dancing action can not be hindered to play.
Receiver circuit comprises power supply, music signal receiving circuit, detection decoding circuit, microprocessor, IC-card read write line (IC-card module), loud speaker, operation keyboard and display screen.
Power acquisition lithium battery power supply, lightweight, chargeable, easy to use.
The output termination detection decoding circuit of the music signal receiving circuit of bluetooth or frequency modulation; The output termination microprocessor of detection decoding circuit, the output termination loud speaker of microprocessor.
The output termination microprocessor of IC-card read write line, the scrambled digital signal deciphering that microprocessor is received by the double secret key of IC-card is reduced into the signal of telecommunication, sends sound system to, is pronounced after power amplification by loud speaker.
Smart IC card management system can realize plug-in card intelligent management.Only have and use square dance organizer could be decrypted the coded signal of the transmitter received through the IC-card of authorizing or supplement with money, the IC-card person that this dance hall of non-usage organizer authorizes or supplements with money can not decipher the signal received, facilitate organizer's management, IC-card can realize function of supplementing with money and deduct fees.Insert IC-card, open switch and regulate volume just directly to realize normal use, without the need to loaded down with trivial details adjustment.Do not use during IC-card and can use various card and radio function voluntarily.
The deciphering IC-card that the socket of the IC-card module of transmitter can be dancer's receiver supplements dancing expense with money, and the IC-card module on receiver deducts corresponding expense according to dancing time length, and when expense is zero, receiver can not play square dance dance music again.
When the IC-card of receiver being inserted in the slot of the IC-card module of transmitter, IC-card module reads IC card information, flow to microprocessor, passing through screen prompt operation information by after microprocessor processes, checking remaining sum in card, card number, cardholder information, for supplementing with money in card according to operation indicating square dance organizer by keyboard.
The IC-card that receiver uses is with password, the organizer of each square dance has the password of oneself, password in receiver IC-card used must mate with the password that organizer's player is waved on square just can hear dance music, otherwise can't hear dance music, therefore IC-card receiver used is again deciphering IC-card, and supplementing the expense of dancing with money is exactly the expense of filling dancing to IC
The deciphering of dance music is completed by IC-card read write line (IC-card module), when amount in IC-card is zero, IC-card module directly can close decoding circuit or playing circuit below, also can send arrearage signal to microprocessor, complete corresponding operation by microprocessor.
The output termination microprocessor of operation keyboard, the signal output part of microprocessor connects display screen.
Receiver comprises two loud speakers, and loudspeaker arrangement is at the end face of casing, and another loudspeaker arrangement is in the side of casing.The loud speaker on top is answered for me, gives dancing partner, form strong dance hall atmosphere between the loud speaker biography of sidepiece.The management of balance module of microprocessor or IC-card module carries out withholing and showing relevant information on a display screen according to sound equipment reproduction time, the present invention utilizes IC-card to manage square dance dancer, dancer pays dancing expense by agreement to the organizer of square dance, square dance organizer is by the IC-card of corresponding amount of money input dancer, the IC-card being filled with the amount of money is inserted receiver by dancer, just can uppick dancing dance music, along with the carrying out of the time of dancing, the amount of money in IC-card removes by expenses standard bales catch, as long as remaining sum is non-vanishing in card, receiver just can receive dance music, when being anchored to that in card, remaining sum is zero, playing circuit is closed, receiver stops playing dance music.
The above embodiment of the present invention is a kind of small-power multipoint mode interference guard wisdom of the people energy square dance entertainment sound system, and it has the following advantages:
(1) after emitter is determined, freely can increase receiving terminal, receiving terminal is not by restricted number, and therefore no matter number is how many, only need once invest.And traditional high-power one-point type sound equipment increases change due to number, current sound equipment can not meet volume requirement, then more must renew sound equipment, and adaptability is bad, and economic benefit is bad.
(2) efficiently solve square and wave the problem that disturbs residents, the dispute that disturbs residents can be reduced, interfere with each other contradiction, promote that the common people are harmonious, make square wave the blasting fuse becoming the beautiful scenery in city instead of the conflict of contradiction, there is good social benefit.
(3) adopt IC-card control extension vocal music transmitting and receiving, and configure charging system.Receiver has IC-card management of balance module, and the real time according to square dance withholds.Transmitter is furnished with charging system, and manager can be supplemented with money to the IC-card of dancer by transmitter or laptop computer etc.Manager is greatly facilitated to manage.
The present invention's above embodiment small-power multipoint mode square dance entertainment sound system of preventing disturbing residents greatly seriously to disturb residents for square dance sound and earphone-type voiceless sound is researched and developed without the actual conditions of atmosphere again, through neither affecting the dancing (being equal to of the sound heard and large sound system is waved on actual test square) of square dance fan, simultaneously because each reception player is all low power, therefore sound transmission distance is very limited, sound just be can't hear in place slightly far away, this solves the problem that noise disturbs residents well makes again dancer's atmosphere not change, and the present embodiment also add IC-card intelligent management function, be more convenient for square dance organizer personnel are managed.
Claims (10)
1. a square dance sound system, is characterized in that, comprise the square dance receiver of portable square dance transmitter and a plurality of carry-on wearing, square dance receiver receives the wireless music signal that square dance transmitter sends; Square dance transmitter comprises loud speaker playback system.
2. square according to claim 1 dance sound system, it is characterized in that, square dance transmitter comprises cabinet and transmitter circuitry, transmitter circuitry comprises power supply, audio input circuit, first microprocessor, digital music signal treatment circuit, carrier signal hybrid circuit and music signal radiating circuit, the output termination microprocessor of audio input circuit, the output termination digital music signal treatment circuit of first microprocessor, the output of digital music signal treatment circuit carries ripple signal mixed circuit, the output termination music signal radiating circuit of carrier signal hybrid circuit, receiver comprises casing and receiver circuit, and receiver circuit comprises power supply, music signal receiving circuit, detection decoding circuit, the second microprocessor and loud speaker, the output termination detection decoding circuit of music signal receiving circuit, output termination second microprocessor of detection decoding circuit, the output termination loud speaker of the second microprocessor.
3. square according to claim 2 dance sound system, it is characterized in that, transmitter circuitry comprises password circuit for generating, the output termination digital music signal treatment circuit of password circuit for generating; Receiver circuit comprises IC-card read write line, output termination second microprocessor of IC-card read write line.
4. square according to claim 2 dance sound system, it is characterized in that, transmitter circuitry comprises the first operation keyboard, the first display screen and monitoring loudspeaker, the output termination first microprocessor of the first operation keyboard, and the secondary signal of first microprocessor exports termination monitoring loudspeaker; 3rd signal output part of first microprocessor connects the first display screen; Receiver circuit comprises the second operation keyboard and second display screen, output termination second microprocessor of the second operation keyboard, and the secondary signal of the second microprocessor exports termination second display screen.
5. square according to claim 2 dance sound system, it is characterized in that, transmitter circuitry comprises IC-card module and USB charging circuit, and IC-card module comprises IC-card socket, the output termination first microprocessor of IC-card module; USB charging circuit comprises the USB for square dance receiver charging, and USB charging circuit connects transmitter supply, provides emergent charging to receiver.
6. square according to claim 2 dance sound system, is characterized in that, square dance receiver comprises braces and waistband, and braces is connected with casing respectively with waistband.
7. square according to claim 2 dance sound system, is characterized in that, square dance receiver comprises the loud speaker described in two, and loudspeaker arrangement is at the end face of casing, and another loudspeaker arrangement is in the side of casing.
8. square according to claim 3 dance sound system, it is characterized in that, transmitter digital music signal treatment circuit is encrypted music digit signal, and the IC-card read write line of receiver is decrypted the music digit signal received.
9. square according to claim 8 dance sound system, it is characterized in that, receiver comprises management of balance module, the management of balance module of microprocessor or IC-card read write line is deducted by expenses standard the amount of money in IC-card, when the remaining sum in IC-card is zero, the playing circuit of receiver is closed, and receiver stops playing dance music.
10. square according to claim 5 dance sound system, it is characterized in that, transmitter IC-card module reads the IC card information in IC-card socket, flow to first microprocessor, by after first microprocessor process by screen prompt operation information, check the interior remaining sum of card, card number, cardholder information by keyboard according to the prompting owner of operation information, supplement with money for IC-card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510624703.6A CN105208490A (en) | 2015-09-25 | 2015-09-25 | Square dance audio system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510624703.6A CN105208490A (en) | 2015-09-25 | 2015-09-25 | Square dance audio system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105208490A true CN105208490A (en) | 2015-12-30 |
Family
ID=54955865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510624703.6A Pending CN105208490A (en) | 2015-09-25 | 2015-09-25 | Square dance audio system |
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| Country | Link |
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| CN (1) | CN105208490A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106879139A (en) * | 2017-02-17 | 2017-06-20 | 盐城工学院 | Audio frequency playing method and plaza lighting system |
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2015
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| JPH07154770A (en) * | 1993-11-30 | 1995-06-16 | Nec Corp | Pay television broadcast transmission/reception system and decoder for receiving pay television broadcast |
| CN1152225A (en) * | 1995-12-15 | 1997-06-18 | 曹柏实 | Dynamic encryption and decryption method and communication equipment in secret phonetic broadcast and communication system |
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| CN106879139B (en) * | 2017-02-17 | 2019-03-15 | 盐城工学院 | Audio frequency playing method and plaza lighting system |
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Application publication date: 20151230 |