CN206807720U - A kind of Baffle Box of Bluetooth and its share system - Google Patents

A kind of Baffle Box of Bluetooth and its share system Download PDF

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Publication number
CN206807720U
CN206807720U CN201720325957.2U CN201720325957U CN206807720U CN 206807720 U CN206807720 U CN 206807720U CN 201720325957 U CN201720325957 U CN 201720325957U CN 206807720 U CN206807720 U CN 206807720U
Authority
CN
China
Prior art keywords
bluetooth
baffle box
digital transmission
transmission high
frequency model
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720325957.2U
Other languages
Chinese (zh)
Inventor
黄振和
魏永宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Cooper Electronics Co Ltd
Original Assignee
Dongguan Cooper Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Cooper Electronics Co Ltd filed Critical Dongguan Cooper Electronics Co Ltd
Priority to CN201720325957.2U priority Critical patent/CN206807720U/en
Application granted granted Critical
Publication of CN206807720U publication Critical patent/CN206807720U/en
Priority to PCT/CN2018/080478 priority patent/WO2018177243A1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive loop type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones

Abstract

The utility model provides a kind of Baffle Box of Bluetooth, including speaker body, the speaker body include the control chip being built in speaker body and the Digital Transmission high-frequency model being connected with the control chip.A kind of Baffle Box of Bluetooth share system, including at least two above-mentioned Baffle Box of Bluetooth, also include external input device, the bluetooth Transmit-Receive Unit signal connection external input device of a wherein Baffle Box of Bluetooth, and signal output is connected to miniature control unit, miniature control unit output signal is connected to its Digital Transmission high-frequency model, and output signal is connected to the Digital Transmission high-frequency model of remaining Baffle Box of Bluetooth to its Digital Transmission high-frequency model again.The Baffle Box of Bluetooth realizes the function of more people's sharing audio informations (such as music), while has ensured shared audio-frequency information (such as music) acoustical quality.

Description

A kind of Baffle Box of Bluetooth and its share system
Technical field
It the utility model is related to speaker technology field, more particularly to a kind of Baffle Box of Bluetooth.
Background technology
Modern life typically be unable to do without the demand of mobile phone and computer, the function of especially can be provided on the mechanical, electrical brain of opponent More thirst for.People often like connecting mobile phone or computer by data wire to listen to audio-frequency information (such as music), also have and pass through Baffle Box of Bluetooth carries out audio-frequency information (such as music) and listened to.But the bluetooth of the blue-tooth device and Baffle Box of Bluetooth of existing mobile phone or computer Transmit-Receive Unit can only carry out one-to-one connection, only listen to audio-frequency information (such as music) for personal;It is difficult to and shares sound with other people Frequency information (such as music).Existing Baffle Box of Bluetooth typically stores without music, in no connection external equipment, can not meet to listen Listen audio-frequency information (such as music).
In the prior art, patent name is a kind of Baffle Box of Bluetooth Wireless Router (number of patent application:201620116184.2 award Weigh the day for announcing:CN205754741U specification) discloses a kind of Baffle Box of Bluetooth Wireless Router, including:Signal link block, it is described Signal link block is to by the Wireless Router and other Baffle Box of Bluetooth for sharing of needs and audio signal launch terminal electricity phase Even;Audio processing modules, the audio processing modules are electrically connected with the signal link block, the audio processing modules to The audio-frequency information for needing to share is received, and the audio-frequency information is changed into Bluetooth signal;Bluetooth signal processing module, the indigo plant Tooth signal processing module is electrically connected with the audio processing modules, and the Bluetooth signal processing module is to by the Bluetooth signal Bluetooth signal after separated time and the amplification separated time;Bluetooth signal transmitter module, the Bluetooth signal transmitter module with it is described Bluetooth signal processing module is electrically connected, and the Bluetooth signal transmitter module needs to divide the Bluetooth signal is transmitted into other The Baffle Box of Bluetooth enjoyed.The Wireless Router easily causes both poor sound quality, is unfavorable for audio-frequency information (such as music) enjoyment.
The content of the invention
The utility model provides a kind of Baffle Box of Bluetooth and its share system, solves general audio amplifier and is difficult to audio-frequency information The technical problem that (such as music) is shared;Audio-frequency information (such as music) tonequality has been ensured simultaneously, has met that audio-frequency information (such as music) is enjoyed By.
In order to solve the above-mentioned technical problem, technical solution adopted in the utility model is:
A kind of Baffle Box of Bluetooth, including speaker body, the speaker body include the control chip being built in speaker body And the Digital Transmission high-frequency model being connected with the control chip.
Further, the control chip connects the Digital Transmission high-frequency model by spi bus.
Further, the control chip is chip MT2523, the chip MT2523 include miniature control unit and Bluetooth Transmit-Receive Unit, the miniature control unit connects the bluetooth Transmit-Receive Unit, and connects the numeral by spi bus Transmit high-frequency model.
Preferably, the Digital Transmission high-frequency model includes bidirectional transmit-receive chip A7128, and its working frequency is 315MHZ- 915MHZ。
Preferably, the Digital Transmission high-frequency model includes 2.4G radio transmitting and receiving chips;Or the Digital Transmission high frequency mould Block includes 5.8G radio transmitting and receiving chips.
Further, in addition to memory, for storing the audio liked;The memory connects the miniature control list Member.
A kind of Baffle Box of Bluetooth share system, including at least two above-mentioned Baffle Box of Bluetooth, in addition to external input device, its In a Baffle Box of Bluetooth bluetooth Transmit-Receive Unit signal connection external input device, and signal output is connected to miniature control list Member, miniature control unit output signal are connected to its Digital Transmission high-frequency model, its Digital Transmission high-frequency model output signal again It is connected to the Digital Transmission high-frequency model of remaining Baffle Box of Bluetooth.
Alternatively, the quantity of the Baffle Box of Bluetooth is 3.
Preferably, the Digital Transmission high-frequency model includes bidirectional transmit-receive chip A7128, and its working frequency is 315MHZ-915MHZ。
Preferably, the Digital Transmission high-frequency model includes 2.4G radio transmitting and receiving chips, or the Digital Transmission high frequency mould Block includes 5.8G radio transmitting and receiving chips.
The utility model provides a kind of Baffle Box of Bluetooth, including speaker body, and the speaker body includes being built in audio amplifier sheet Internal control chip and the Digital Transmission high-frequency model being connected with the control chip.A kind of Baffle Box of Bluetooth share system, Including at least two above-mentioned Baffle Box of Bluetooth, in addition to external input device, wherein the bluetooth Transmit-Receive Unit letter of a Baffle Box of Bluetooth Number connection external input device, and is connected to miniature control unit, miniature control unit output signal is connected to by signal output Its Digital Transmission high-frequency model, its Digital Transmission high-frequency model again output signal be connected to remaining Baffle Box of Bluetooth Digital Transmission it is high Frequency module.The Baffle Box of Bluetooth realizes the function of more people's sharing audio informations (such as music), while has ensured audio-frequency information (such as sound It is happy) shared audio-frequency information (such as music) tonequality.It is to be needed meanwhile the audio-frequency information liked can store in memory When play back.
Brief description of the drawings
Fig. 1 is a kind of modular structure schematic diagram of Baffle Box of Bluetooth of the utility model;
Fig. 2 is a kind of control chip structural representation of Baffle Box of Bluetooth of the utility model;
Fig. 3 is a kind of Digital Transmission high-frequency model structural representation of Baffle Box of Bluetooth of the utility model;
Fig. 4 is a kind of spi bus modular structure schematic diagram of Baffle Box of Bluetooth of the utility model;
Fig. 5 is a kind of modular structure schematic diagram of Baffle Box of Bluetooth share system of the utility model structure.
Embodiment
Below in conjunction with the accompanying drawings, embodiment of the present utility model is specifically illustrated, accompanying drawing is only for reference and explanation uses, not structure The limitation of paired the utility model patent protection domain.
As Figure 1-5, a kind of Baffle Box of Bluetooth, including speaker body, the body of existing Baffle Box of Bluetooth, which typically has, is Its power supply 107 powered, and the audio output circuit 106 and some regulation buttons of output audio.Audio amplifier of the present utility model Body also includes the control chip 101 being built in speaker body and the Digital Transmission being connected with the control chip 101 is high Frequency module 106.The control chip 101 connects the Digital Transmission high-frequency model 105 by spi bus 104.Specifically, institute State control chip 101 includes miniature control unit 102 and bluetooth Transmit-Receive Unit 103 for chip MT2523, the chip MT2523, The miniature control unit 102 connects the bluetooth Transmit-Receive Unit 103, and connects the Digital Transmission by spi bus 104 High-frequency model 105.
Carried out selecting following three kinds of high-frequency model chips according to actual application environment and needs:
The Digital Transmission high-frequency model 105 includes bidirectional transmit-receive chip A7128, and its working frequency is 315MHZ- 915MHZ。
Bidirectional transmit-receive chip A7128 can use 2.4G radio transmitting and receiving chips or 5.8G radio transmitting and receiving chips to be substituted; The model chip A7125A of the 2.4G radio transmitting and receiving chips;5.8G radio transmitting and receiving chip model chips A5130.
Also include memory 108, for storing the audio liked;The memory 108 connects the miniature control unit 102。
A kind of Baffle Box of Bluetooth share system, including at least two above-mentioned Baffle Box of Bluetooth, in addition to external input device, outside Portion's equipment can be mobile phone or computer 501, be built-in with blue-tooth device 502 inside it;The bluetooth transmitting-receiving of a wherein Baffle Box of Bluetooth is single The blue-tooth device 502 of first 103 signals connection external input device, and signal output is connected to miniature control unit 102, it is miniature The output signal of control unit 102 is connected to its Digital Transmission high-frequency model 105, and its Digital Transmission high-frequency model 105 exports letter again Number it is connected to the Digital Transmission high-frequency model 105 of remaining Baffle Box of Bluetooth.
In the present embodiment, the quantity of Baffle Box of Bluetooth have selected 3.The Digital Transmission high-frequency model 105 includes double To transceiving chip A7128, its working frequency is 315MHZ-915MHZ.
Or the Digital Transmission high-frequency model 105 includes 2.4G radio transmitting and receiving chips, or the Digital Transmission high-frequency model 105 include 5.8G radio transmitting and receiving chips.The model chip A7125A of the 2.4G radio transmitting and receiving chips;The 5.8G wireless receiving and dispatching cores Piece model chip A5130.
The audio amplifier can apply the audio in such as office or multiple separated spaces to share, such as factory building broadcast, office Music sharing etc..
Above disclosed is only preferred embodiment of the present utility model, it is impossible to limits right of the present utility model with this Protection domain, therefore the equivalent variations made according to present utility model application the scope of the claims, still belong to the model that the utility model is covered Enclose.

Claims (10)

  1. A kind of 1. Baffle Box of Bluetooth, it is characterised in that:Including speaker body, the speaker body includes being built in speaker body Control chip and the Digital Transmission high-frequency model being connected with the control chip.
  2. A kind of 2. Baffle Box of Bluetooth according to claim 1, it is characterised in that:The control chip is connected by spi bus The Digital Transmission high-frequency model.
  3. A kind of 3. Baffle Box of Bluetooth according to claim 2, it is characterised in that:The control chip is chip MT2523, institute Stating chip MT2523 includes miniature control unit and bluetooth Transmit-Receive Unit, and it is single that the miniature control unit connects the bluetooth transmitting-receiving Member, and the Digital Transmission high-frequency model is connected by spi bus.
  4. A kind of 4. Baffle Box of Bluetooth according to claim 3, it is characterised in that:The Digital Transmission high-frequency model includes two-way Transceiving chip A7128, its working frequency are 315MHZ-915MHZ.
  5. A kind of 5. Baffle Box of Bluetooth according to claim 3, it is characterised in that:The Digital Transmission high-frequency model includes 2.4G Radio transmitting and receiving chip, or the Digital Transmission high-frequency model include 5.8G radio transmitting and receiving chips.
  6. A kind of 6. Baffle Box of Bluetooth according to claim 3, it is characterised in that:Also include memory, for storing what is liked Audio;The memory connects the miniature control unit.
  7. A kind of 7. Baffle Box of Bluetooth share system, it is characterised in that:Including at least two Baffle Box of Bluetooth as claimed in claim 3, Also include external input device, wherein the bluetooth Transmit-Receive Unit signal connection external input device of a Baffle Box of Bluetooth, and by signal Output is connected to miniature control unit, and miniature control unit output signal is connected to its Digital Transmission high-frequency model, and its numeral passes Output signal is connected to the Digital Transmission high-frequency model of remaining Baffle Box of Bluetooth to defeated high-frequency model again.
  8. A kind of 8. Baffle Box of Bluetooth share system according to claim 7, it is characterised in that:The quantity of the Baffle Box of Bluetooth is 3.
  9. A kind of 9. Baffle Box of Bluetooth share system according to claim 7, it is characterised in that:The Digital Transmission high-frequency model Including bidirectional transmit-receive chip A7128, its working frequency is 315MHZ-915MHZ.
  10. A kind of 10. Baffle Box of Bluetooth share system according to claim 7, it is characterised in that:The Digital Transmission high frequency mould Block includes 2.4G radio transmitting and receiving chips, or the Digital Transmission high-frequency model includes 5.8G radio transmitting and receiving chips.
CN201720325957.2U 2017-03-30 2017-03-30 A kind of Baffle Box of Bluetooth and its share system Expired - Fee Related CN206807720U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201720325957.2U CN206807720U (en) 2017-03-30 2017-03-30 A kind of Baffle Box of Bluetooth and its share system
PCT/CN2018/080478 WO2018177243A1 (en) 2017-03-30 2018-03-26 Bluetooth speaker and bluetooth speaker-based sharing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720325957.2U CN206807720U (en) 2017-03-30 2017-03-30 A kind of Baffle Box of Bluetooth and its share system

Publications (1)

Publication Number Publication Date
CN206807720U true CN206807720U (en) 2017-12-26

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WO (1) WO2018177243A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018177243A1 (en) * 2017-03-30 2018-10-04 东莞市库珀电子有限公司 Bluetooth speaker and bluetooth speaker-based sharing system
CN109743657A (en) * 2019-02-19 2019-05-10 广州岩花科技有限公司 A kind of intelligent sound system carrying out transfer audio based on Bluetooth transmission
CN110366154A (en) * 2019-07-26 2019-10-22 深圳市瑞荣达电子有限公司 A kind of Bluetooth audio frequency wireless networking system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104426914A (en) * 2013-08-19 2015-03-18 广州杰赛科技股份有限公司 Audio or image wireless sharing method
CN203661239U (en) * 2013-09-09 2014-06-18 熊世杰 Bluetooth sound box with wireless FM emission function
KR20150009612A (en) * 2015-01-06 2015-01-26 최용일 Smart device hearing aid system based on the human brain neurons and Synaptics while hearing aid app is conected to bluetooth earphone. also this has very special feature which can collect a noise sensing
CN204616044U (en) * 2015-06-04 2015-09-02 宁波翼动通讯科技有限公司 Based on the music share system of Bluetooth technology
CN105072146B (en) * 2015-06-30 2020-07-28 Oppo广东移动通信有限公司 Music information sharing method and device
CN204993792U (en) * 2015-08-17 2016-01-20 恩平市帕思高电子科技有限公司 Wirelessly share portable outdoor audio amplifier
CN206807720U (en) * 2017-03-30 2017-12-26 东莞市库珀电子有限公司 A kind of Baffle Box of Bluetooth and its share system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018177243A1 (en) * 2017-03-30 2018-10-04 东莞市库珀电子有限公司 Bluetooth speaker and bluetooth speaker-based sharing system
CN109743657A (en) * 2019-02-19 2019-05-10 广州岩花科技有限公司 A kind of intelligent sound system carrying out transfer audio based on Bluetooth transmission
CN110366154A (en) * 2019-07-26 2019-10-22 深圳市瑞荣达电子有限公司 A kind of Bluetooth audio frequency wireless networking system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171226