CN1564256A - Radio induction audio player - Google Patents
Radio induction audio player Download PDFInfo
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- CN1564256A CN1564256A CN 200410026640 CN200410026640A CN1564256A CN 1564256 A CN1564256 A CN 1564256A CN 200410026640 CN200410026640 CN 200410026640 CN 200410026640 A CN200410026640 A CN 200410026640A CN 1564256 A CN1564256 A CN 1564256A
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Abstract
The invention relates to audio player trigged by wireless induction. The structure includes CPU, memory, inductor for sensing existence or movement of human body such as infrared inductor, audio decoding circuit, loudspeaker and power. CPU is connected to memory, inductor, decoding circuit; audio playing back circuit is connected to loudspeaker. Power provides electricity for relevant devices.
Description
Technical field
The present invention relates to be installed on the public place or indoor audio frequency is put apparatus field, a kind of wireless induction audio player that excites voice playing by wireless induction of saying so more specifically.
Technical background
The existing hybrid mode that mainly adopts continuous broadcast, timing broadcast and artificial three kinds of modes of controls playing or these three kinds of modes in the ad playing device or the music player of public place of installing.
Broadcast mode generally is applicable to relatively places with dense of flow of the people continuously, when flow of the people is big, play continuously, just close broadcast in order to save resource when flow of the people is little, but because flow of the people is to change constantly, so this mode can only be a foundation with daily people flow rate statistical, do not play when playing as by day the time at night, so the place restrictive condition that uses of the mode of playing is more continuously, and the resource of waste is also many, as the ad system in market.
Regularly the mode of playing is to set according to the size of flow of the people to play the round-robin frequency, the frequency height of playing when flow of the people is big by day a bit, interval time is a little short, frequency is a little low in the time of at night, interlude is longer; And can set the frequency of broadcast according to the place of using, the broadcast such as can be continuous in the dining room can be interrupted broadcast etc. in the toilet.So the field of employment of this mode is wider, but this mode also is the same with the mode of continuous broadcast, need set for each field of employment according to general people flow rate statistical and play frequency, so the trouble of use, but also be the waste that can cause resource, as the music player of toilet.
The mode of artificial control can be controlled the broadcast of advertisement or music by the staff according to real-time flow of the people, can realize controlling accurately, economized resource though but effectively save land, purpose is with strong points, human resources have but been increased, so limited the field of employment of this mode greatly, as the broadcast system of some conventions.
More than three kinds of broadcast modes independently to use all be not very desirable, so adopt the mode of artificial control and the mode of playing continuously or regularly playing to combine generally speaking, or three kinds of modes are combined together, from saving resource, save manpower, enlarge usable range, improve specific aim, reducing conditions such as using difficulty, design a kind of balance mode of the best, the general more complicated of this type systematic but, system's early investment height, and need the personal management, as the broadcast system of airport, subway station.
In the existing relevant technology answering machine that adopts induction technology is arranged also, as Chinese patent application number be: 001340425, name is called: the prompting of induction automatically, caution answering machine, China Patent No. is: 00233166.7, name is called: the induction type message is reported machine, China Patent No. is: 99204116.3, and name is called: answering machine.Above-mentioned answering machine is mainly used in the voice suggestion of zonule, because its application target mainly is to use at message, the appeal answering machine all is to adopt the mode of broadcast of recording, and is extremely inconvenient when needs are changed content, so the said equipment all can't be applicable to the commercials field of playing.And the said equipment mainly adopts integrated circuit to realize, its function and storable content all are subjected to very big constraint, can't do its function to further expand, and can't carry out hommization control to it.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, a kind of manual intervention that need not is provided, just can trigger the wireless induction audio player of speech advertising or music by wireless induction.
Design of the present invention is can respond to human body exists or move inductor and speech advertising or music player to combine, adopt inductor to sense the startup that human body sends the signal triggering player then, after player plays audio frequency a period of time by inductor monitoring whether in its monitoring range the somebody exist, just continue to play if also exist, if having left its monitoring range, the people stops to play, till triggering next time.
The present invention is achieved through the following technical solutions its goal of the invention:
Structure of the present invention comprises: the center processor that is used to store data and working procedure, the storer that is used for medium data and program, be used to respond to the inductor that human body exists or moves, as infrared inductor etc., the audio decoding circuit that is used for processing audio data, loudspeaker that is used to play sound and power supply, described center processor is connected with storer, infrared inductor and audio decoding circuit respectively, audio playing circuit is connected with loudspeaker, power supply respectively with center processor, storer, inductor, decoding circuit and loudspeaker.The present invention controls the running of total system by center processor, if inductor arrives people's existence at the scope internal induction of its monitoring, inductor then sends a trigger pip to center processor so, center processor will be stored in audio digital signals in the storer in advance according to this signal and be sent to and carry out D/A switch in the audio decoding circuit, come out by loudspeaker plays then.Whether the somebody is in its monitoring range by certain frequency check for inductor, if also continue audio plays, if having left or exceeded its monitoring range, the people just notify center processor to stop audio plays, the position that this moment, center processor stopped record is with the broadcast start position of this position as triggering next time.The present invention can judge the broadcast of audio frequency in real time according to the existence whether people is arranged in its guarded region, saved resource, and need not artificial intervention.The present invention is simple in structure, can be made into the very little box body of volume, is installed in ceiling or the wall, and can be suitable for various environment space according to the induction range of regulating inductor, and extensive applicability is arranged.The mode that storer of the present invention can adopt plug to change is carried out the renewal of play content and program, can further expand the content of playing function of the present invention and broadcast.Loudspeaker of the present invention can adopt integrated or external dual mode, can set according to concrete broadcast place and zone, as in square or market, adopting external mode, in the toilet or the passageway can adopt integrated mode.
Because the present invention is applied to playing voice advertisement or music, so need change frequently, all adopt the mode of changing storer if change content at every turn to the content of its broadcast, cause the inconvenience in the use so.In order further to simplify the program of revising play content, the present invention also is provided with a modifier that is used to revise memory content, described modifier comprises the single-chip microcomputer that is used for center control, be used to store memory of data, the control input unit that is used for input instruction, the display screen that is used for show state, be used to transmit the data link and the power supply of data, described single-chip microcomputer is connected with data link with storer, control input unit, display screen respectively, and power supply is connected with data link with single-chip microcomputer, storer, control input unit, display screen respectively; Described center processor also is provided with the data transfer that matches, is used for exchanges data with the data link of modifier, and center processor is connected with data transfer.The user can need the content and the scope of modification by the input of control input unit, revise or all revise as part, single-chip microcomputer extracts the content that needs transmit according to the order of control input unit in the storer of modifier, by cooperating between data link and the data transfer, the data of revising can be sent in modifier the storer of wireless induction audio player then.Work as Data Transfer Done, the wireless induction audio player will send back confirmation and modification information in the modifier by cooperating between data transfer and the data link, whether modifier just can be noted the time and the content of each modification, and confirm successful.Modifier of the present invention can be made into a small-sized hand-held device, can carry, upgrade the content in the modifier for convenience, modifier also is provided with the Data Update interface, the Data Update interface is connected with single-chip microcomputer, can be connected with computer by the Data Update interface, edits on computers, revises or increase content, program in the modifier, simplified running program, described Data Update interface can be USB or other digital interfaces.
Cooperating between data link of the present invention and the data transfer can be adopted wireless and wired dual mode, wireless mode such as data link adopt infrared/receiving trap, data transfer adopts infrared/receiving end, or data link adopts radio wave transmission/receiving trap, data transfer employing radio wave transmission/receiving end.Wired mode such as data link, data transfer are the mode of USB digital interface or other data-interfaces.The installation site of considering audio player of the present invention is generally on ceiling or the wall, the realization of revising for convenience, the mode that preferred wireless cooperates between data link and the data transfer, and the mode of wireless cooperation can realize the mode of the corresponding a plurality of players of a modifier, so simplified update routine greatly.
For making things convenient for the classification control of center processor to program and media data, realize the simplification control of data structure, the storer of player of the present invention adopts the storer that is used to store different pieces of information for two kinds by program storage and media data storage to constitute, and center processor is connected with media data storage with program storage respectively.The player of indication of the present invention and the storer on the modifier can be hard disk, flash memory or other storeies that can rewrite, can cut off the power supply.
For guaranteeing the quality of voice playing, described audio playing circuit is made up of data decode circuitry, D/A switch circuit and amplifying circuit, and center processor is connected with loudspeaker with data decode circuitry, D/A switch circuit, amplifying circuit successively.For making full use of the media data storage space of player, make media data storage can hold more voice data, the present invention adopts the digital audio-frequency data of compression as its media data type, as mp3, midi etc.So in playing media data, by data decode circuitry media data is decoded earlier, by the D/A switch circuit digital signal is changed into simulating signal then, after simulating signal amplified in amplifying circuit, deliver to loudspeaker plays at last and come out.According to the place of using and the scope of use, audio playing circuit can be connected with the loudspeaker more than 2 or 2.
The present invention has following outstanding substantive distinguishing features and obvious improvement with respect to prior art:
1. the mode that adopts induction to trigger is with strong points, saves resource;
2. need not human intervention under the general situation about using, simplified control, reduced maintenance cost;
3. play content can repeatedly be revised, and is particularly suitable for ad system;
4. be provided with modifier, simplified the program of content modification, operate simple and easyly, reduced the difficulty of revising;
5. modifier can adopt the mode of wireless modification, need not contact and promptly can revise play content;
6. can select part to revise or all revise by modifier, have more operability;
By wireless mode can one modifier revise the content of a plurality of players simultaneously;
8. information such as time that can record modification, content help statistics and monitoring;
9. can make operation have more hommization by the content of computer editing's modifier;
10. integrated level height, player can be integrated in the small-sized box body, and modifier can be made into a portable unit.
11. simple in structure, cost of manufacture is low.
Description of drawings
Fig. 1 is a structure principle chart of the present invention;
Fig. 2 is a structural representation of the present invention;
Fig. 3 is the synoptic diagram of user mode of the present invention;
Fig. 4 is the process flow diagram of voice playing process of the present invention;
Fig. 5 is the process flow diagram of modification process of the present invention;
Fig. 6 is the workflow diagram of modifier of the present invention.
1. center processor 2. storeies 3. infrared inductors 4. audio decoding circuits
5. loudspeaker 6. modifiers 7. data transfer 8. power supplys 9. box bodys 10. people
31. induction window 41. data decode circuitry 42. D/A switch circuit 43. amplifying circuits
61. single-chip microcomputer 62. storeies 63. control input units 64. display screens 65. data links
66. Data Update interface 67. power supplys 71. data transmit window 651. data and transmit window
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is further described.
As shown in Figure 1, the present invention is a kind of wireless induction audio player that is used for playing voice advertisement and music in certain space, its structure comprises the center processor 1 that is used to store data and working procedure, the storer 2 that is used for medium data and program, be used to respond to the infrared inductor 3 that human body exists or moves, the audio decoding circuit 4 that is used for processing audio data, the loudspeaker 5 that is used to play sound, a modifier 6 that is used to revise memory content is used for carrying out with modifier 6 data transfer 7 and the power supply 8 of exchanges data.Described center processor 1 is connected with storer 2, infrared inductor 3, audio decoding circuit 4 and data transfer 7 respectively, audio playing circuit 4 is connected with single loudspeaker 5, power supply 8 respectively with heart processor 1, storer 2, infrared inductor 3, decoding circuit 4 and loudspeaker 5.Because the input signal of loudspeaker 5 must be a simulating signal, and in order to save the space, the data that are stored in the storer 2 are the mp3 numerical data after compressing, so need carry out decompress(ion) and D/A switch to voice data before the mp3 voice data in the storer 2 is play by loudspeaker 5.Therefore the audio playing circuit 4 of present embodiment is made up of data decode circuitry 41, D/A switch circuit 42 and amplifying circuit 43, and center processor 1 is connected with data decode circuitry 41, D/A switch circuit 42, amplifying circuit 43 and loudspeaker 5 successively.Voice data passes through data decode circuitry 41 decompress(ion)s earlier, and then changes into simulating signal by D/A switch circuit 42, just sends in the loudspeaker 5 at last to play back.Described modifier 6 comprises the single-chip microcomputer 61 that is used for center control, be used to store memory of data 62, the control input unit 63 that is used for input instruction, the display screen 64 that is used for show state, be used to transmit the data link 65 of data, be used for more the usb data updating interface 66 and the power supply 67 of new data, described single-chip microcomputer 61 respectively with storer 62, control input unit 63, display screen 64, data link 65 is connected with usb data updating interface 66, power supply 67 respectively with single-chip microcomputer 61, storer 62, control input unit 63, display screen 64, data link 65 is connected with Data Update interface 66.Described data link 65 is radio wave transmission/receiving trap, and data transfer 7 is radio wave transmission/receiving end, and data link 65 matches with data transfer 7 by radiowave, carries out exchanges data.In the process of data or contents of program, data or program that modifier 6 will be stored in storer 62 change into radio wave signal in revising storer 2, send by data link 65; Data transfer 7 is accepted the radio wave signal that data link 65 sends, and change into digital signal, be stored in the storer 2 by center processor 1, and will store whether successful state sends it back modifier 6 by data transfer 7, modifier 6 carries out record to this state.
Integrated level of the present invention is very high, as shown in Figure 2, center processor 1 of the present invention, storer 2, infrared inductor 3, audio decoding circuit 4, loudspeaker 5, data transfer 7 and power supply 8 can be made in the box body 9 that is integrated in a 20 * 20cm, wherein center processor 1, storer 2, infrared inductor 3, audio decoding circuit 4 and data transfer 7 can be integrated on the same circuit board, needs for audio plays, keep loudspeaker 5 parts and expose to box body 9 fronts, and in box body 9 fronts, be provided with the induction window 31 and the data that cover by transparent glass with infrared inductor 3 and data transfer 7 corresponding positions and transmit window 71.Modifier 6 is made into independently divides body structure, single-chip microcomputer 61, storer 62, control input unit 63, display screen 64, data link 65, usb data updating interface 66 and power supply 67 are installed in modifier 6 main bodys, be input, the needs of query modification data, control input unit 63 and display screen partly expose to the upper surface of modifier 6, for carrying out exchanges data with data transfer 7, at modifier 6 front ends, data link 65 corresponding positions are provided with the data transmission window 651 that transparent glass covers, usb data updating interface 66 is located at the rear end of modifier 6, is used for being connected with computer carrying out storer 62 data are upgraded.
In the process of using, as shown in Figure 3, box body 9 is installed on the indoor wall, when people 10 enters into the room, the infrared ray (shown in broken arcs the figure) that sends from people 10 will be radiated on the box body 9.If center processor 1 of the present invention is sensed the infrared ray that above-mentioned human body 10 sends by infrared inductor 3, then by advertisement or music in the default program playout storage 2.The process of audio plays as shown in Figure 4, whether normal in system if at first detecting the power supply supply when connecting power supply of the present invention, if the power supply of certain member is undesired then quit work.Then detect data transfer 7 and whether receive modifier 6 request modify instructions,, and judge to revise and whether finish, enter next flow process again if having then enter modification process.If do not receive modify instruction then directly enter the monitoring the flow process whether someone enters the monitored area, if nobody is in the room or walked out the room, then enter 20 seconds time-delay stages, if human body 10 is in guarded region, as shown in Figure 3, then playing back music or advertisement.Judge whether that in the process of audio plays people 10 also stays at guarded region, if also continue to play, if having left guarded region, people 10 judges whether to continue to play 1 minute, if surpassing 1 minute, broadcast stops to play, enter the time-delay stage, whether receive modifier 6 request modify instructions when time-delay finishes then to return detection data transfer 7, restart a circulation.
The process that the present invention revises content in storeies 2 by its modifier 6 as shown in Figure 5, at first center processor 1 judges earlier whether detect data transfer 7 receives modifier 6 request modify instructions, if receive this instruction then judge modifier 6 and detect data transfer 7 and whether set up the data transmission and be connected, if successful connection then send the information of successful connections to modifier 6, failure then sends the information of connection failure and finishes.Judge it is whole cover data or part cover data according to the instruction of modifier 6, part covers the scope that needs further affirmation to revise, carrying out data then transmits, when need sending, Data Transfer Done confirms the cover data request, carry out data again after confirming to revise through modifier 6 and cover, and will cover to such an extent that result and other information send to and revises on 6.
In the process of above-mentioned modification data, the process flow diagram of modifier 6 at first sends the instruction that request is revised as shown in Figure 6, waits for and sets up the affirmation that successfully connects, as connecting then information and the record that shows connection failure on the display screen 64 again; The instruction of the input by control input unit 63 after the successful connection is all being revised and part is selected the mode revised in revising, the line data of going forward side by side transmission, and wherein part is revised the scope that needs input to revise.Need the order revised by control input unit 63 input validations behind the Data Transfer Done, end information and the record revised if select "No" then show; If confirm to revise then wait modification object information, its result revises successfully, revises failure or wrong three kinds of situations, and modifier 6 can carry out record to these information.
Claims (10)
1. a wireless induction audio player is characterized in that comprising: the center processor (1) that is used to store data and working procedure; The storer (2) that is used for medium data and program, be used to respond to the inductor (3) that human body exists or moves, the audio decoding circuit (4) that is used for processing audio data, loudspeaker that is used to play sound (5) and power supply (8), described center processor (1) is connected with storer (2), inductor (3) and audio decoding circuit (4) respectively, audio playing circuit (4) is connected with loudspeaker (5), power supply (8) respectively with center processor (1), storer (2), inductor (3), decoding circuit (4) and loudspeaker (5).
2. a kind of wireless induction audio player according to claim 1 is characterized in that described inductor (3) is an infrared inductor.
3. a kind of wireless induction audio player according to claim 1, it is characterized in that also being provided with a modifier (6) that is used to revise storage aluminium content, described modifier (6) comprises the single-chip microcomputer (61) that is used for center control, be used to store memory of data (62), the control input unit (63) that is used for input instruction, the display screen (64) that is used for show state, be used to transmit the data link (65) and the power supply (67) of data, described single-chip microcomputer (61) respectively with storer (62), control input unit (63), display screen (64) is connected with data link (65), and power supply (67) respectively and single-chip microcomputer (61), storer (62), control input unit (63), display screen (64) is connected with data link (65); Described center processor (1) also is provided with the data transfer (7) that matches, is used for exchanges data with the data link (65) of modifier (6), and center processor (1) is connected with data transfer (7).
4. a kind of wireless induction audio player according to claim 3 is characterized in that described data link (65) is infrared/receiving trap, and data transfer (7) is infrared/receiving end.
5. a kind of wireless induction audio player according to claim 3 is characterized in that described data link (65) is radio wave transmission/receiving trap, and data transfer (7) is radio wave transmission/receiving end.
6. a kind of wireless induction audio player according to claim 3 is characterized in that described data link (65), data transfer (7) are the USB digital interface.
7. according to claim 1 or 2 or 3 or 4 or 5 or 6 described a kind of wireless induction audio players, it is characterized in that described storer (2) comprises program storage (21) and media data storage (22), center processor (1) is connected with media data storage (22) with program storage (21) respectively.
8. a kind of wireless induction audio player according to claim 7, it is characterized in that audio playing circuit (4) is made up of data decode circuitry (41), D/A switch circuit (42) and amplifying circuit (43), center processor (1) is connected with data decode circuitry (41), D/A switch circuit (42), amplifying circuit (43) and loudspeaker (5) successively.
9. according to claim 3 or 4 or 5 or 6 described a kind of wireless induction audio players, it is characterized in that described modifier (6) also is provided with Data Update interface (66), Data Update interface (66) is connected with power supply (67) with single-chip microcomputer (61) respectively.
10. according to claim 1 or 2 or 3 or 4 or 5 or 6 described a kind of wireless induction audio players, it is characterized in that described audio playing circuit (4) can be connected with the loudspeaker (5) more than 2 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100266406A CN100365727C (en) | 2004-03-26 | 2004-03-26 | Radio induction audio player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100266406A CN100365727C (en) | 2004-03-26 | 2004-03-26 | Radio induction audio player |
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| Publication Number | Publication Date |
|---|---|
| CN1564256A true CN1564256A (en) | 2005-01-12 |
| CN100365727C CN100365727C (en) | 2008-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100266406A Expired - Fee Related CN100365727C (en) | 2004-03-26 | 2004-03-26 | Radio induction audio player |
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| CN (1) | CN100365727C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101556815B (en) * | 2008-04-11 | 2010-09-15 | 奇景光电股份有限公司 | Broadcast device |
| WO2012068967A1 (en) * | 2010-11-24 | 2012-05-31 | Wu Yuanbiao | Intelligent lectern |
| CN102577335A (en) * | 2009-10-21 | 2012-07-11 | 苹果公司 | Method and apparatus for triggering network device discovery |
| CN102054411B (en) * | 2009-10-30 | 2012-12-26 | 陈能 | Device for automatically playing audio advertisements |
| CN102867536A (en) * | 2012-09-20 | 2013-01-09 | 周兴波 | Information passive playing electronic device |
| CN103530081A (en) * | 2013-10-22 | 2014-01-22 | 深圳市至高通信技术发展有限公司 | Data displaying method and data displaying terminal |
| US10381007B2 (en) | 2011-12-07 | 2019-08-13 | Qualcomm Incorporated | Low power integrated circuit to analyze a digitized audio stream |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS6435692A (en) * | 1987-07-30 | 1989-02-06 | Nippon Ceramic Kk | Device for both visual and audible information with human body detecting device |
| DE3813155A1 (en) * | 1988-04-20 | 1989-11-02 | Fanderl Jun Eduard | Man-controlled advertising-text/-music message |
| US4973052A (en) * | 1989-01-13 | 1990-11-27 | Conti Donald J | Interactive motion sensing toy |
| US5316516A (en) * | 1992-04-21 | 1994-05-31 | Takara Co., Ltd. | Animated singing toy bird with external stimulus sensor |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101556815B (en) * | 2008-04-11 | 2010-09-15 | 奇景光电股份有限公司 | Broadcast device |
| CN102577335A (en) * | 2009-10-21 | 2012-07-11 | 苹果公司 | Method and apparatus for triggering network device discovery |
| CN102577335B (en) * | 2009-10-21 | 2014-04-09 | 苹果公司 | Method and apparatus for triggering network device discovery |
| US8725072B2 (en) | 2009-10-21 | 2014-05-13 | Apple Inc. | Method and apparatus for triggering network device discovery |
| CN102054411B (en) * | 2009-10-30 | 2012-12-26 | 陈能 | Device for automatically playing audio advertisements |
| WO2012068967A1 (en) * | 2010-11-24 | 2012-05-31 | Wu Yuanbiao | Intelligent lectern |
| US10381007B2 (en) | 2011-12-07 | 2019-08-13 | Qualcomm Incorporated | Low power integrated circuit to analyze a digitized audio stream |
| US11069360B2 (en) | 2011-12-07 | 2021-07-20 | Qualcomm Incorporated | Low power integrated circuit to analyze a digitized audio stream |
| US11810569B2 (en) | 2011-12-07 | 2023-11-07 | Qualcomm Incorporated | Low power integrated circuit to analyze a digitized audio stream |
| CN102867536A (en) * | 2012-09-20 | 2013-01-09 | 周兴波 | Information passive playing electronic device |
| CN102867536B (en) * | 2012-09-20 | 2015-09-16 | 周兴波 | The passive broadcasting electronic installation of information |
| CN103530081A (en) * | 2013-10-22 | 2014-01-22 | 深圳市至高通信技术发展有限公司 | Data displaying method and data displaying terminal |
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| Publication number | Publication date |
|---|---|
| CN100365727C (en) | 2008-01-30 |
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Granted publication date: 20080130 Termination date: 20100326 |