CN203984618U - Based on the intelligent resonance sound box of bluetooth - Google Patents
Based on the intelligent resonance sound box of bluetooth Download PDFInfo
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- CN203984618U CN203984618U CN201420428197.4U CN201420428197U CN203984618U CN 203984618 U CN203984618 U CN 203984618U CN 201420428197 U CN201420428197 U CN 201420428197U CN 203984618 U CN203984618 U CN 203984618U
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- bluetooth
- power amplifier
- chip microcomputer
- electric power
- power management
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Abstract
The utility model is a kind of intelligent resonance sound box based on bluetooth.It comprises mains switch, lithium battery, control circuit board, expression lamp plate, song switch, Rouser, resonance body, and described control circuit board comprises single-chip microcomputer, electric power management circuit, bluetooth module, reset circuit, power amplifier; Described single-chip microcomputer is connected with described expression lamp plate, song switch, electric power management circuit, bluetooth module, reset circuit respectively; Described mains switch, lithium battery, electric power management circuit are connected successively; Described electric power management circuit is also connected with described bluetooth module, reset circuit, power amplifier respectively; Described reset circuit is also connected with described Rouser; Described bluetooth module is also connected with described power amplifier, and described power amplifier is also connected with described resonance body.The utility model is realized control and the Bluetooth audio frequency transmission to audio amplifier by wireless blue tooth, uses convenient in ensureing tonequality.
Description
Technical field
The utility model relates to a kind of audio amplifier, particularly discloses a kind of intelligent resonance sound box based on bluetooth.
Background technology
Current traditional audio amplifier by power line or the power supply of USB line, connects computer, mobile phone or other device transmission audio signals by tone frequency channel wire or USB line mostly.Such occupation mode, makes user cannot break away from line, has limited the scope of application.Meanwhile, common audio amplifier adopts loudspeaker, belongs to monophony output, and acoustical quality is poor, if make solid sound box, must have two audio amplifiers in left and right to realize.
Adopt Bluetooth technology can realize the wireless connections between audio amplifier and media, do not need the entity connecting line such as tone frequency channel wire, USB line just can play the audio file on the equipment such as computer cell phone.Application number 201310632298.3,201310126972.0,201310631560.2 patent, discloses respectively a kind of Baffle Box of Bluetooth, and these Baffle Box of Bluetooth adopt traditional articulation type, are not stereo, and tonequality is not good.
Application number is 201320625239.9 utility model patent, discloses a kind of employing USB and has been connected the human-like resonance sound box of machine with computer.This technology has solved use monophony and has reached stereosonic problem, but this audio amplifier must connect computer, can not wirelessly use, and can not connect the mobile devices such as mobile phone.
Summary of the invention
The purpose of this utility model is to overcome the defect existing in prior art, provides a kind of and has interactive capability, do not need to adopt the intelligent resonance sound box based on bluetooth that tone frequency channel wire is connected with mobile device and acoustical quality is good, easy to use.
The utility model is achieved in that a kind of intelligent resonance sound box based on bluetooth, it is characterized in that: comprise mains switch, lithium battery, control circuit board, expression lamp plate, song switch, Rouser, resonance body, described control circuit board comprises single-chip microcomputer, electric power management circuit, bluetooth module, reset circuit, power amplifier;
Described single-chip microcomputer is connected with described expression lamp plate, song switch, electric power management circuit, bluetooth module, reset circuit respectively;
Described mains switch, lithium battery, electric power management circuit are connected successively; Described electric power management circuit is also connected with described bluetooth module, reset circuit, power amplifier respectively; Described reset circuit is also connected with described Rouser;
Described bluetooth module is connected with described power amplifier, and described power amplifier is also connected with described resonance body.
Described control circuit board also comprises voice module, and described voice module is connected with described single-chip microcomputer, electric power management circuit, power amplifier respectively.
Described expression lamp plate is LED array, and is made up of the left eye expression lamp plate being connected with described single-chip microcomputer respectively, right eye expression lamp plate.
The utility model control procedure is: after described mains switch is opened, described lithium battery is given described control circuit board power supply by electric power management circuit, and described single-chip microcomputer starts, and controls described expression lamp plate blinker pattern, opens bluetooth module simultaneously;
Described bluetooth module is for carrying out wireless interconnected with mobile device, read the audio signal from described mobile device, and described audio signal is sent to power amplifier, and described power amplifier is passed to described resonance body after described audio signal is amplified, and resonance body is by mechanical oscillation sounding;
Described song switch is for switching the audio-frequency music of described mobile device, described song switch sends switching signal to described single-chip microcomputer, single-chip microcomputer is converted to switching signal after switching controls order, sends to described mobile device and control the switching of song via bluetooth module;
In the time that described mobile device and described bluetooth module disconnect or described single-chip microcomputer presets the response time and mobile device absence of audio signal outputs to bluetooth module within the described response time, described single-chip microcomputer enters park mode, and described expression lamp plate is closed.
When described single-chip microcomputer is during at park mode, to press after described Rouser, Rouser transmits a signal to reset circuit, reset circuit sends reset signal to described single-chip microcomputer, single-chip microcomputer starts after receiving reset signal, opens bluetooth module and expression lamp plate simultaneously, enters normal use pattern; In the time of powered-down switch, whole system power supply is cut off.
Described Single-chip Controlling voice module is by power amplifier, resonance body sounding, and the audio signal of described voice module is imported described power amplifier into, after power amplifier amplifies, is sent to described resonance body, and resonance body is by mechanical oscillation sounding.
In the time that electric power management circuit detects described electric quantity of lithium battery lower than set point, electric power management circuit sends low electric quantity signal to single-chip microcomputer, single-chip microcomputer sends charge prompting signal to voice module, voice module sends charge prompting voice signal to power amplifier, after amplifying, pass to resonance body, resonance body makes the medium of its below produce mechanical oscillation sounding.
The beneficial effects of the utility model are: adopt resonance sounding principle, very little volume has just reached the audio of high-quality; Realize control and the Bluetooth audio frequency transmission to audio amplifier by wireless blue tooth, the utility model is used in ensureing tonequality convenient.
Brief description of the drawings
Fig. 1 is the utility model frame structure schematic diagram.
Embodiment
According to Fig. 1, the utility model comprises mains switch, lithium battery, control circuit board, expression lamp plate, song switch, Rouser, resonance body, and described control circuit board comprises single-chip microcomputer, electric power management circuit, bluetooth module, reset circuit, voice module, power amplifier.Wherein said expression lamp plate is LED array, and is made up of the left eye expression lamp plate being connected with described single-chip microcomputer respectively, right eye expression lamp plate.
Described single-chip microcomputer is connected with described left eye expression lamp plate, right eye expression lamp plate, song switch, electric power management circuit, bluetooth module, reset circuit, voice module respectively.
Described mains switch, lithium battery, electric power management circuit are connected successively; Described electric power management circuit is also connected with described bluetooth module, reset circuit, voice module, power amplifier respectively; Described reset circuit is also connected with described Rouser.
Described bluetooth module is connected with described power amplifier, and described power amplifier is also connected with described resonance body.
Described voice module is connected with described single-chip microcomputer, electric power management circuit, power amplifier respectively.
Control procedure of the present utility model is: after described mains switch is opened, described lithium battery is given described control circuit board power supply by electric power management circuit, and described single-chip microcomputer starts, and controls described expression lamp plate blinker pattern, opens bluetooth module simultaneously;
Described bluetooth module is for carrying out wireless interconnected with mobile device, read the audio signal from described mobile device, and described audio signal is sent to power amplifier, and described power amplifier is passed to described resonance body after described audio signal is amplified, and resonance body is by mechanical oscillation sounding;
Described song switch is for switching the audio-frequency music of described mobile device, described song switch sends switching signal to described single-chip microcomputer, single-chip microcomputer is converted to switching signal after switching controls order, sends to described mobile device and control the switching of song via bluetooth module;
When described mobile device and the disconnection of described bluetooth module, described single-chip microcomputer enters park mode, and described expression lamp plate is closed.Or described single-chip microcomputer presets the response time, when within the described response time, mobile device absence of audio signal outputs to bluetooth module, described single-chip microcomputer enters park mode, and described expression lamp plate is closed.
When described single-chip microcomputer is during at park mode, to press after described Rouser, Rouser transmits a signal to reset circuit, reset circuit sends reset signal to described single-chip microcomputer, single-chip microcomputer starts after receiving reset signal, opens bluetooth module and expression lamp plate simultaneously, enters normal use pattern; In the time of powered-down switch, whole system power supply is cut off.
Described Single-chip Controlling voice module is by power amplifier, resonance body sounding, and the audio signal of described voice module is imported described power amplifier into, after power amplifier amplifies, is sent to described resonance body, and resonance body is by mechanical oscillation sounding.
In the time that electric power management circuit detects described electric quantity of lithium battery lower than set point, electric power management circuit sends low electric quantity signal to single-chip microcomputer, single-chip microcomputer sends charge prompting signal to voice module, voice module sends charge prompting voice signal to power amplifier, after amplifying, pass to resonance body, resonance body makes the medium of its below produce mechanical oscillation sounding.
In practice, the model that the utility model single-chip microcomputer can select company of STMicw Electronics (ST) to produce is model that STM8S003F3P6 or grace intelligence Pu semiconductor (NXP) company the produce single-chip microcomputer that is LPC1788 etc.Described expression lamp plate: can adopt 7 × 7 LED array, show specific pattern or numeral.Described Rouser can be a button, or by combining with the arm of robot, forms arm rotary knob.
Claims (3)
1. the intelligent resonance sound box based on bluetooth, it is characterized in that: comprise mains switch, lithium battery, control circuit board, expression lamp plate, song switch, Rouser, resonance body, described control circuit board comprises single-chip microcomputer, electric power management circuit, bluetooth module, reset circuit, power amplifier;
Described single-chip microcomputer is connected with described expression lamp plate, song switch, electric power management circuit, bluetooth module, reset circuit respectively;
Described mains switch, lithium battery, electric power management circuit are connected successively; Described electric power management circuit is also connected with described bluetooth module, reset circuit, power amplifier respectively; Described reset circuit is also connected with described Rouser;
Described bluetooth module is also connected with described power amplifier, and described power amplifier is also connected with described resonance body.
2. according to the intelligent resonance sound box based on bluetooth described in claim 1, it is characterized in that: described control circuit board also comprises voice module, described voice module is connected with described single-chip microcomputer, electric power management circuit, power amplifier respectively.
3. according to the intelligent resonance sound box based on bluetooth described in claim 1, it is characterized in that: described expression lamp plate is LED array, and formed by the left eye expression lamp plate being connected with described single-chip microcomputer respectively, right eye expression lamp plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420428197.4U CN203984618U (en) | 2014-07-31 | 2014-07-31 | Based on the intelligent resonance sound box of bluetooth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420428197.4U CN203984618U (en) | 2014-07-31 | 2014-07-31 | Based on the intelligent resonance sound box of bluetooth |
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| CN203984618U true CN203984618U (en) | 2014-12-03 |
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| CN201420428197.4U Active CN203984618U (en) | 2014-07-31 | 2014-07-31 | Based on the intelligent resonance sound box of bluetooth |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104135697A (en) * | 2014-07-31 | 2014-11-05 | 上海素控控制技术有限公司 | Bluetooth-based smart resonance loudspeaker box and control method thereof |
| CN107948879A (en) * | 2017-12-25 | 2018-04-20 | 广州市尊浪电器有限公司 | A kind of Bluetooth audio device and audio controlling method with protective cover |
-
2014
- 2014-07-31 CN CN201420428197.4U patent/CN203984618U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104135697A (en) * | 2014-07-31 | 2014-11-05 | 上海素控控制技术有限公司 | Bluetooth-based smart resonance loudspeaker box and control method thereof |
| CN107948879A (en) * | 2017-12-25 | 2018-04-20 | 广州市尊浪电器有限公司 | A kind of Bluetooth audio device and audio controlling method with protective cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171017 Address after: 201108 Shanghai city Minhang District Zhuan Hing Road 999 Lane 202 Building No. 58 beauty Patentee after: SHANGHAI HRSTEK Co.,Ltd. Address before: 200241 room D1, building 589, No. 8, Wu Wu Road, Shanghai, Minhang District Patentee before: SHANGHAI SUKONG CONTROL TECHNOLOGY Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intelligent resonant speaker based on Bluetooth Effective date of registration: 20210427 Granted publication date: 20141203 Pledgee: Pacific Anxin Agricultural Insurance Co.,Ltd. Shanghai Minhang branch Pledgor: SHANGHAI HRSTEK Co.,Ltd. Registration number: Y2021310000034 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220826 Granted publication date: 20141203 Pledgee: Pacific Anxin Agricultural Insurance Co.,Ltd. Shanghai Minhang branch Pledgor: SHANGHAI HRSTEK Co.,Ltd. Registration number: Y2021310000034 |