CN110267247A - A kind of bluetooth BLE audio transmission music wearing terminal - Google Patents

A kind of bluetooth BLE audio transmission music wearing terminal Download PDF

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Publication number
CN110267247A
CN110267247A CN201910556073.1A CN201910556073A CN110267247A CN 110267247 A CN110267247 A CN 110267247A CN 201910556073 A CN201910556073 A CN 201910556073A CN 110267247 A CN110267247 A CN 110267247A
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CN
China
Prior art keywords
bluetooth
terminal
audio
ble
chip
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.)
Pending
Application number
CN201910556073.1A
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Chinese (zh)
Inventor
张文
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.)
Shenzhen Boat Sea Science And Technology Co Ltd
Original Assignee
Shenzhen Boat Sea Science And Technology 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 Shenzhen Boat Sea Science And Technology Co Ltd filed Critical Shenzhen Boat Sea Science And Technology Co Ltd
Priority to CN201910556073.1A priority Critical patent/CN110267247A/en
Publication of CN110267247A publication Critical patent/CN110267247A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72409User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
    • H04M1/72412User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/14Direct-mode setup
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2250/00Details of telephonic subscriber devices
    • H04M2250/02Details of telephonic subscriber devices including a Bluetooth interface

Abstract

The invention discloses a kind of bluetooth BLE audio transmission music to wear terminal, including terminal wearable device, and the terminal wearable device is by bluetooth connection external played equipment, the audio signal transmitted by external played device plays terminal wearable device;A Bluetooth chip with MCU built in the terminal wearable device, audio file call BLE bluetooth module to be transferred to wearing terminal by APP, and the terminal device is also configured with analog-digital chip, storage mould group, power management module and classical bluetooth module;APP of the present invention can wear terminal by BLE bluetooth connection and obtain data, so showing very convenient in existing wearing terminal usage scenario by BLE blue tooth transmission audio frequency file.

Description

A kind of bluetooth BLE audio transmission music wearing terminal
Technical field
The present invention relates to Bluetooth transmission fields, and in particular to a kind of bluetooth BLE audio transmission music wearing terminal.
Background technique
Current music bracelet wrist-watch, storage music is transmitted by WIFI or computer USB, and advantage is audio transmission Speed is fast, but user's operation trouble, and experience is poor, generally will be by computation, and connection procedure is also relatively cumbersome.
Summary of the invention
The technical problem to be solved by the present invention is to a kind of bluetooth BLE audio transmission music to wear terminal, and user uses APP Connection bracelet wrist-watch gives bracelet wrist-watch audio file transmissions by bluetooth BLE, and song is stored in local, bracelet by bracelet wrist-watch Wrist-watch connects bluetooth headset, and Baffle Box of Bluetooth carries out music, solves deficiency in the prior art.
The present invention is achieved through the following technical solutions: a kind of bluetooth BLE audio transmission music wearing terminal, including Terminal wearable device, the terminal wearable device pass through external played device plays terminal by bluetooth connection external played equipment The audio signal that wearable device transmits;
A Bluetooth chip with MCU built in the terminal wearable device, audio file call BLE bluetooth module to transmit by APP To Bluetooth chip, which has analog-digital chip, storage mould group, power management module and warp Allusion quotation bluetooth module;
Audio in memory module is read and is decoded into PCM data by Bluetooth chip is sent to digital-to-analogue conversion core by IIS interface Piece, the output end of analog-digital chip connect classical bluetooth module, and analog-digital chip is converted into audio digital signals to simulate Signal sends classical bluetooth module to, and classical bluetooth module transfer audio data to external played equipment carry out audio signal broadcasting.
The storage mould group is FLASH/TF as a preferred technical solution, and mobile phone transmits audio signal and passes through bluetooth core MCU in piece is stored in external flash/TF.
The power management module includes a lithium battery and more than one voltage-stablizer as a preferred technical solution, described Bluetooth chip, classical bluetooth module, analog-digital chip are each equipped with voltage-stablizer.
The terminal wearable device is configured with gravity sensor, display screen, membrane keyboard as a preferred technical solution, leads to It crosses display screen and shows graph text information, terminal wearable device is operated by membrane keyboard.
The Bluetooth chip is 4.2 chips or 5.0 chips as a preferred technical solution,.
The terminal wearable device is bluetooth bracelet or Bluetooth watch as a preferred technical solution, and the outside is broadcast Putting equipment is bluetooth headset or Baffle Box of Bluetooth, and user wears terminal by bluetooth BLE audio file transmissions using APP connection To terminal is worn, terminal is worn song and is stored in local, wear terminal connection bluetooth headset, Baffle Box of Bluetooth carries out music and broadcasts It puts.
The beneficial effects of the present invention are: the present invention carries out audio file transmissions by BLE and is stored in bracelet wrist-watch local, By classical bluetooth connection bluetooth headset, the equipment such as Baffle Box of Bluetooth carry out music, and bracelet wrist-watch is all standard configuration one at present Cell phone application, and APP can obtain data by BLE bluetooth connection bracelet wrist-watch, so passing through BLE blue tooth transmission audio frequency file Show very convenient in existing bracelet wrist-watch usage scenario, the bluetooth transmission speed of 4.2 standard of BLE in 50KB/S or so, 5.0 data of BLE transmit the speed that can achieve 100KB/S or more, as long as the music BLE Bluetooth transmission of a first common sound quality Time less than 30s, with gradually popularizing for Bluetooth of mobile phone 5.0, the experience of the function can become better and better.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is the working principle of the invention figure;
Fig. 2 is system block diagram of the invention.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only It is an example in a series of equivalent or similar characteristics.
In the description of the present invention, it is to be understood that, term " one end ", " other end ", " outside ", "upper", " inside ", The orientation or positional relationship of the instructions such as "horizontal", " coaxial ", " center ", " end ", " length ", " outer end " is based on shown in attached drawing Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, in the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise Clear specific restriction.
The term for the representation space relative position such as "upper", " top ", "lower", " lower section " that the present invention uses be for A unit as shown in the drawings or feature are described relative to another unit or the relationship of feature convenient for the purpose of explanation. The term of relative space position can be intended to include not Tongfang of the equipment in use or work other than orientation as shown in the figure Position.For example, being described as being located at the unit of other units or feature " below " or " under " if the equipment in figure overturn Other units or feature " top " will be located at.Therefore, exemplary term " lower section " can include above and below both orientation. Equipment can otherwise be directed (be rotated by 90 ° or other directions), and used herein and space correlation is interpreted accordingly Description language.
In the present invention unless specifically defined or limited otherwise, term " setting ", " socket ", " connection ", " running through ", Terms such as " grafting " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be with It is mechanical connection, is also possible to be electrically connected;It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly.For the common of this field For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
As depicted in figs. 1 and 2, including any one terminal wearable device, such as wrist-watch or bracelet, terminal wearing are set It is standby to pass through bluetooth connection external played equipment, believed by the audio that external played device plays terminal wearable device transmits Number;
A Bluetooth chip with MCU built in terminal wearable device, audio file call BLE bluetooth module to be transferred to indigo plant by APP Tooth chip, the terminal wearable device (wrist-watch bracelet) is configured with analog-digital chip, storage mould group, power management module and warp Allusion quotation bluetooth module;
Audio in memory module is read and is decoded into PCM data by Bluetooth chip is sent to digital-to-analogue conversion core by IIS interface Piece, the output end of analog-digital chip connect classical bluetooth module, and analog-digital chip is converted into audio digital signals to simulate Signal sends classical bluetooth module to, and classical bluetooth module transfer audio data to external played equipment carry out audio signal broadcasting.
Or the present embodiment is there are also a kind of mode, current classical bluetooth directly supports digital signal, and Bluetooth chip can be with PCM data is directly sent to classical bluetooth by IIS, then audio data can be transferred to external played by classical bluetooth Equipment carries out audio signal broadcasting.
In the present embodiment, storage mould group is FLASH/TF, and mobile phone passes through blue tooth transmission audio frequency signal to storage mould group storage It is called for Bluetooth chip.
Wherein, power management module includes a lithium battery and more than one voltage-stablizer, the Bluetooth chip, classical bluetooth mould Block, analog-digital chip are each equipped with voltage-stablizer.
Terminal wearable device is configured with gravity sensor, display screen, membrane keyboard, shows graph text information by display screen, leads to Membrane keyboard is crossed to operate terminal wearable device.
In the present embodiment, Bluetooth chip is 4.2 chips or 5.0 chips, and in the present embodiment, terminal wearable device is bluetooth Perhaps the Bluetooth watch external played equipment is bluetooth headset or Baffle Box of Bluetooth to bracelet, and user is worn eventually using APP connection Song is stored in local to terminal, wearing terminal is worn by bluetooth BLE by end by audio file transmissions, and it is blue to wear terminal connection Tooth earphone, Baffle Box of Bluetooth carry out music.
As shown in Figure 1, U1 is Bluetooth chip, built-in MCU, audio file calls BLE bluetooth module to be transferred to by APP U1, U1 are stored into the audio data received among external FLASH U2;
When wrist-watch bracelet connection bluetooth headset prepares to play music, then U1 reads audio data from external FLASH U2 Be decoded into PCM data by IIS interface be sent to U3 carry out digital-to-analogue conversion U3 audio digital signals be converted into analog signal pass Give U4;
U4 is that classical bluetooth can transmit audio data to bluetooth headset progress music, and U3, U4 can be combined into one, market On have classical bluetooth that can lead to IIS and receive PCM data then by the voice-grade channel of classical bluetooth audio data to be transferred to indigo plant Tooth earphone or Baffle Box of Bluetooth.
The beneficial effects of the present invention are: the present invention carries out audio file transmissions by BLE and is stored in bracelet wrist-watch local, By classical bluetooth connection bluetooth headset, the equipment such as Baffle Box of Bluetooth carry out music, and bracelet wrist-watch is all standard configuration one at present Cell phone application, and APP can obtain data by BLE bluetooth connection bracelet wrist-watch, so passing through BLE blue tooth transmission audio frequency file Show very convenient in existing bracelet wrist-watch usage scenario;
The bluetooth transmission speed of 4.2 standard of BLE can achieve 100KB/S or more in 50KB/S or so, the transmission of 5.0 data of BLE Speed, as long as time of the music of a first common sound quality with BLE Bluetooth transmission less than 30s, gradually with Bluetooth of mobile phone 5.0 Universal, the experience of the function can become better and better.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection scope should be determined by the scope of protection defined in the claims.

Claims (6)

1. a kind of bluetooth BLE audio transmission music wears terminal, it is characterised in that: including terminal wearable device, which is worn Equipment is believed by bluetooth connection external played equipment by the audio that external played device plays terminal wearable device transmits Number;
A Bluetooth chip with MCU built in the terminal wearable device, audio file call BLE bluetooth module to transmit by APP To Bluetooth chip, the terminal device is also configured with analog-digital chip, storage mould group, power management module and classical bluetooth Module;
Audio in memory module is read and is decoded into PCM data by Bluetooth chip is sent to digital-to-analogue conversion core by IIS interface Piece, the output end of analog-digital chip connect classical bluetooth module, and analog-digital chip is converted into audio digital signals to simulate Signal sends classical bluetooth module to, and classical bluetooth module transfer audio data to external played equipment carry out audio signal broadcasting.
2. bluetooth BLE audio transmission music as described in claim 1 wears terminal, it is characterised in that: the storage mould group is FLASH/TF, mobile phone transmission audio signal are stored in external flash/TF by the MCU in Bluetooth chip.
3. bluetooth BLE audio transmission music as described in claim 1 wears terminal, it is characterised in that: the power management mould Block includes a lithium battery and more than one voltage-stablizer, and the Bluetooth chip, classical bluetooth module, analog-digital chip are matched It is equipped with voltage-stablizer.
4. bluetooth BLE audio transmission music as described in claim 1 wears terminal, it is characterised in that: the terminal wearing is set It is standby to be configured with gravity sensor, display screen, membrane keyboard, graph text information is shown by display screen, terminal is worn by membrane keyboard Equipment is operated.
5. bluetooth BLE audio transmission music as described in claim 1 wears terminal, it is characterised in that: the Bluetooth chip is 4.2 chips or 5.0 chips.
6. bluetooth BLE audio transmission music as described in claim 1 wears terminal, it is characterised in that: the terminal wearing is set Standby is that perhaps the Bluetooth watch external played equipment is bluetooth headset or Baffle Box of Bluetooth to bluetooth bracelet, and user is connected using APP It connects wearing terminal and song is stored in terminal, wearing terminal is worn by bluetooth BLE by local by audio file transmissions, wearing is eventually End connection bluetooth headset, Baffle Box of Bluetooth carry out music.
CN201910556073.1A 2019-06-25 2019-06-25 A kind of bluetooth BLE audio transmission music wearing terminal Pending CN110267247A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910556073.1A CN110267247A (en) 2019-06-25 2019-06-25 A kind of bluetooth BLE audio transmission music wearing terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910556073.1A CN110267247A (en) 2019-06-25 2019-06-25 A kind of bluetooth BLE audio transmission music wearing terminal

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CN110267247A true CN110267247A (en) 2019-09-20

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111150190A (en) * 2020-02-21 2020-05-15 深圳多卓科技有限公司 Off-line bluetooth music bracelet based on wearing equipment
CN112684693A (en) * 2020-12-18 2021-04-20 展讯通信(上海)有限公司 Wearable device and audio processing method thereof
WO2022021645A1 (en) * 2020-07-31 2022-02-03 深圳市联华电子有限公司 Sleep-aid control method and bluetooth wireless transmitting apparatus having built-in sleep-aid audio

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CN101079265A (en) * 2007-07-11 2007-11-28 北京中星微电子有限公司 Voice signal processing system
CN101931680A (en) * 2010-05-25 2010-12-29 无锡中星微电子有限公司 Bluetooth system
CN104883641A (en) * 2014-02-28 2015-09-02 维沃移动通信有限公司 Mobile terminal of realizing high fidelity music play
CN206547998U (en) * 2017-02-22 2017-10-13 东莞市和乐电子有限公司 A kind of Intelligent bracelet for carrying audio broadcasting
US20170303075A1 (en) * 2016-04-14 2017-10-19 Buildwin International (Zhuhai) Limited System and method for playing licensed music based on bluetooth communication cross-reference to related application
CN207382553U (en) * 2017-10-24 2018-05-18 东莞市库珀电子有限公司 A kind of bluetooth wirelessly shares bracelet

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101079265A (en) * 2007-07-11 2007-11-28 北京中星微电子有限公司 Voice signal processing system
CN101931680A (en) * 2010-05-25 2010-12-29 无锡中星微电子有限公司 Bluetooth system
CN104883641A (en) * 2014-02-28 2015-09-02 维沃移动通信有限公司 Mobile terminal of realizing high fidelity music play
US20170303075A1 (en) * 2016-04-14 2017-10-19 Buildwin International (Zhuhai) Limited System and method for playing licensed music based on bluetooth communication cross-reference to related application
CN206547998U (en) * 2017-02-22 2017-10-13 东莞市和乐电子有限公司 A kind of Intelligent bracelet for carrying audio broadcasting
CN207382553U (en) * 2017-10-24 2018-05-18 东莞市库珀电子有限公司 A kind of bluetooth wirelessly shares bracelet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111150190A (en) * 2020-02-21 2020-05-15 深圳多卓科技有限公司 Off-line bluetooth music bracelet based on wearing equipment
WO2022021645A1 (en) * 2020-07-31 2022-02-03 深圳市联华电子有限公司 Sleep-aid control method and bluetooth wireless transmitting apparatus having built-in sleep-aid audio
CN112684693A (en) * 2020-12-18 2021-04-20 展讯通信(上海)有限公司 Wearable device and audio processing method thereof

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