CN204392532U - A kind of multifunction blue tooth magic square audio amplifier - Google Patents
A kind of multifunction blue tooth magic square audio amplifier Download PDFInfo
- Publication number
- CN204392532U CN204392532U CN201520056744.5U CN201520056744U CN204392532U CN 204392532 U CN204392532 U CN 204392532U CN 201520056744 U CN201520056744 U CN 201520056744U CN 204392532 U CN204392532 U CN 204392532U
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- audio amplifier
- magic square
- full color
- led dot
- color led
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Abstract
The utility model discloses a kind of multifunction blue tooth magic square audio amplifier, its object is to provide one to realize environmental monitoring, music frequency spectrum simultaneous display and game interactive multi-functional, can by the fever level bluetooth magic square audio amplifier of mobile phone and its interaction, described audio amplifier comprises a base, described base cross section is square, its corner is respectively equipped with a pillar, the electret microphone that 4 described pillar described bases surrounded in space are provided with main control chip and are connected with described main control chip, Temperature Humidity Sensor, audio sensor and power supervisor, described base is provided with corresponding ambient sound and gathers port, Temperature Humidity Sensor entrance, tone frequency channel wire interface and battery charging inlet, above described base 4 pillars every two pillars between be provided with full color LED dot matrix, loudspeaker are folded with through 4 fillet plugs again above 4 described full color LED dot matrixes, the described full color LED dot matrix back side is provided with driving chip, for displays temperature, humidity and audio-frequency information.
Description
Technical field
The utility model relates to a kind of audio amplifier, particularly relates to a kind of multifunction blue tooth magic square audio amplifier.
Background technology
Existing Baffle Box of Bluetooth is made a lot of variety, various outward appearance has earned enough the eyeball of consumer, appearance design reaches higher level, but functionally by means of only bluetooth and mobile phone interconnecting, realizes music, SD card is play, the basic functions such as Mobile phone hand-free, Functional Design lacks innovation, and function is insufficient, and amusement performance is abundant not, does not give full play to the advantage of Bluetooth technology radio communication.
Summary of the invention
The technical problems to be solved in the utility model be to provide a kind of can realize environmental monitoring, music frequency spectrum simultaneous display and game interactive multi-functional, recreational and practical, user can by the fever level bluetooth game magic phonetic aspect of a dialect case of cell-phone customer terminal and its interaction.
For reaching above-mentioned purpose, a kind of multifunction blue tooth magic square of the utility model audio amplifier, described audio amplifier comprises a base, described base cross section is square, its corner is respectively equipped with a pillar, the electret microphone that 4 described pillar described bases surrounded in space are provided with main control chip and are connected with described main control chip, Temperature Humidity Sensor, audio sensor and power supervisor, described base is provided with corresponding ambient sound and gathers port, Temperature Humidity Sensor entrance, tone frequency channel wire interface and battery charging inlet, above described base 4 pillars every two pillars between be provided with full color LED dot matrix, loudspeaker are folded with through 4 fillet plugs again above 4 described full color LED dot matrixes, the described full color LED dot matrix back side is provided with driving chip, for displays temperature, humidity and audio-frequency information.
Wherein said main control chip is Atmega328P single-chip microcomputer.
Wherein said driving chip comprises DM163 row driving chip and M54564FP line driving chip.
Wherein said power supervisor comprises MAX1898 power management chip.
Wherein said main control chip is also connected with a Bluetooth receptions module, for receiving handset audio picture signal and being shown by described full color LED dot matrix.
The utility model multifunction blue tooth magic square audio amplifier difference from prior art is that the utility model achieves day following technique effect:
(1) the utility model adopts Atmega328P single-chip microcomputer as main control chip, and compared with like product on the market, performance is more stable;
(2) the utility model adds Temperature Humidity Sensor, can the humiture situation of monitoring environment in real time, provides reference frame to our indoor environment optimization;
(3) the utility model adopts the mode of 4 pieces of full color LED dot matrix cascades to form one piece of large-screen, and indication range is larger, and display effect is dazzled beautiful more;
(4) the utility model adopts PWM technical controlling, adopts the method for software change duty ratio, can carry out meticulous adjustment respectively to display screen up to ten thousand kinds of colors and brightness.Adopt dedicated PWM driving chip, avoid the interference of environment, improve the stability of system;
(5) the utility model also introduces a special Android and i Phone client, and this client is equivalent to a personal-machine interactive interface, also can send information in mobile phone to audio amplifier, have outstanding Consumer's Experience from the information that reads audio amplifier;
(6) the utility model can on magic square display screen the humiture situation of display environment, can also cell-phone customer terminal read loop environmental temperature and humidity be passed through, switch at random according to user habit;
(7) the utility model adds vibrating sensor, can by rocking audio amplifier, and counting of magic square display screen random display sieve, is used for doing interactive game;
(8) the utility model have employed multiple spot fast fourier transform algorithm and automatic gain algorithm, is separated by the frequency spectrum of audio signal, the dynamic spectrum of simultaneous display music on magic square display screen, and can select frequency spectrum display mode, entertainment effect is extremely strong;
(9) the utility model is under the state be connected with Bluetooth of mobile phone, if mobile phone has incoming call, the message such as note or QQ, can be pointed out by the specific pattern of magic square display screen, then select to answer or hang up by button, the content of client and its game interactive and self-defined magic square display screen can also be used.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the appearance assumption diagram of the utility model multifunction blue tooth magic square audio amplifier;
Fig. 2 is the power module circuitry figure of multifunction blue tooth magic square audio amplifier;
Fig. 3 is sensor assembly and the part display module circuit diagram of multifunction blue tooth magic square audio amplifier;
Fig. 4 is the hardware system block diagram of multifunction blue tooth magic square audio amplifier.
Description of reference numerals: 101-ambient sound gathers port, 102-Temperature Humidity Sensor entrance, 103-tone frequency channel wire interface, 104-battery charging inlet, 105-base, 106-pillar, 107-full color LED dot matrix, 108-fillet plug, 109-loudspeaker.
Embodiment
Below in conjunction with drawings and Examples, to above-mentioned being described in more detail with other technical characteristic and advantage of the utility model.
Base 105 1 aspect shown in Fig. 1 is as the base of system, be used for laying main control board and transducer on the one hand, battery recharger port 104 is used to the interface of inner lithium cell charging, also can directly pass through this port to each module for power supply of system, power to main control chip again after 5V voltage stabilizing chip carries out voltage stabilizing after 5V power supply taps into.It is the sound gathering environment for electret microphone that ambient sound gathers port 101, the spectrum information being separated sound through single-chip microcomputer is presented on full color LED dot matrix 107, Temperature Humidity Sensor entrance 102 is the interfaces leaving Temperature Humidity Sensor for, the humiture information of environment is gathered by it, give single-chip microcomputer and be presented on full color LED dot matrix 107, tone frequency channel wire interface 103 is wireline interfaces of outside music, outside music signal is presented on full color LED dot matrix 107 after can access single-chip microcomputer by tone frequency channel wire, pillar 106 1 has 4, each pillar is used for being connected two pieces of adjacent LED dot matrix screens, what allow it fit is better, simultaneously attractive in appearance again, full color LED dot matrix 107 1 has 4 pieces, every block screen can display color pattern and character separately, two pieces of adjacent LED dot matrix installations at a right angle, 4 pieces of LED dot matrix reach into one piece of hexahedron magic square jointly, there is corresponding drive circuit at the back side of 4 pieces of LED dot matrix, 4 pieces of LED dot matrix are allowed to form one piece of full screen by the cascade of circuit.Fillet plug 108 is used to be connected loudspeaker 109 and 4 pieces of LED dot matrix screens 107, and what allow them fit is better, simultaneously more attractive in appearance, and loudspeaker 109 are just used to play music.
As shown in Fig. 2 hardware system block diagram, main control chip adopts Atmega328p single-chip microcomputer, lithium battery and power management module (as shown in Figure 3) collaborate provide stable power supply for whole system, Temperature Humidity Sensor, vibrating sensor and audio collection are all the input equipments (as shown in Figure 4) of system, single-chip microcomputer gathers outside analog information by them, analog-to-digital conversion through single-chip microcomputer becomes digital signal, DM163 and M54564FP is the driving chip of full color LED dot matrix screen, 4 pieces are respectively had to drive 4 pieces of full color LED dot matrix screens respectively, wherein DM163 exports color and the brightness that different pwm signals controls dot matrix, 16M crystal oscillator is used for providing stable pulse signal to DM163 chip.Bluetooth receptions module is the key modules of keeping system and mobile communication, the music signal of mobile phone can be received on the one hand, add power amplifier module and can play music in mobile phone, also available handsets client sends picture and character information to system, the humiture information of cell-phone customer terminal reading system can be used on the other hand, when mobile phone has incoming call, note and QQ message, can also be pointed out by the specific pattern of system display.Above function all must rely on the normal use of bluetooth module.
As Fig. 3 power module circuitry figure, native system with a power management chip MAX1898 for arrange in pairs or groups other peripheral circuits and lithium battery collaborate of core provides stable power supply for whole system.When external 5V power supply, power supply can charge to lithium battery, automatically simultaneously for system provides power supply.When not having external power supply, whole system is by lithium battery power supply.
As shown in Fig. 4 sensor assembly and part display module circuit diagram, Temperature Humidity Sensor, vibrating sensor and audio collection interface that main control chip Atmega328p single-chip microcomputer is external, M54564FP is the line driving chip of full color LED dot matrix screen, and DM163 is the row driving chip of full color LED dot matrix screen.Native system requires respectively have 4 pieces to drive 4 pieces of full color LED dot matrix screens respectively, only lists the drive circuit figure of wherein one piece of screen here.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection range that the utility model claims determine.
Claims (5)
1. a multifunction blue tooth magic square audio amplifier, it is characterized in that: described audio amplifier comprises a base, described base cross section is square, its corner is respectively equipped with a pillar, the electret microphone that 4 described pillar described bases surrounded in space are provided with main control chip and are connected with described main control chip, Temperature Humidity Sensor, audio sensor and power supervisor, described base is provided with corresponding ambient sound and gathers port, Temperature Humidity Sensor entrance, tone frequency channel wire interface and battery charging inlet, above described base 4 pillars every two pillars between be provided with full color LED dot matrix, loudspeaker are folded with through 4 fillet plugs again above 4 described full color LED dot matrixes, the described full color LED dot matrix back side is provided with driving chip, for displays temperature, humidity and audio-frequency information.
2. multifunction blue tooth magic square audio amplifier according to claim 1, is characterized in that: described main control chip is Atmega328P single-chip microcomputer.
3. multifunction blue tooth magic square audio amplifier according to claim 1, is characterized in that: described driving chip comprises DM163 row driving chip and M54564FP line driving chip.
4. multifunction blue tooth magic square audio amplifier according to claim 1, is characterized in that: described power supervisor comprises MAX1898 power management chip.
5. multifunction blue tooth magic square audio amplifier according to claim 1, is characterized in that: described main control chip is also connected with a Bluetooth receptions module, for receiving handset audio picture signal and being shown by described full color LED dot matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520056744.5U CN204392532U (en) | 2015-01-28 | 2015-01-28 | A kind of multifunction blue tooth magic square audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520056744.5U CN204392532U (en) | 2015-01-28 | 2015-01-28 | A kind of multifunction blue tooth magic square audio amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204392532U true CN204392532U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520056744.5U Expired - Fee Related CN204392532U (en) | 2015-01-28 | 2015-01-28 | A kind of multifunction blue tooth magic square audio amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204392532U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105451133A (en) * | 2015-11-30 | 2016-03-30 | 曾卓 | Sound box with Bluetooth transmission function |
| CN106879111A (en) * | 2017-03-03 | 2017-06-20 | 西安科技大学 | A kind of RGBW LED music lanterns based on Bluetooth communication |
| CN107426645A (en) * | 2017-08-22 | 2017-12-01 | 深圳闪闪亮亮科技有限公司 | A kind of multifunctional sound box |
| CN108495208A (en) * | 2018-03-29 | 2018-09-04 | 云谷（固安）科技有限公司 | Flexible screen speaker and its control method |
| CN108494640A (en) * | 2018-03-07 | 2018-09-04 | 佛山市云米电器科技有限公司 | A kind of method that speech play terminal actively incorporates family |
| CN108551612A (en) * | 2018-05-30 | 2018-09-18 | 苏州树云网络科技有限公司 | The Baffle Box of Bluetooth for carrying out atmosphere and setting off by contrast is parsed based on audio |
| CN110381413A (en) * | 2019-06-10 | 2019-10-25 | 深圳市卓翼智造有限公司 | Artificial intelligence speaker and its driving method |
| CN111664888A (en) * | 2020-05-15 | 2020-09-15 | 杭州杰牌传动科技有限公司 | Distributed speed reduction motor energy monitoring system and method |
-
2015
- 2015-01-28 CN CN201520056744.5U patent/CN204392532U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105451133A (en) * | 2015-11-30 | 2016-03-30 | 曾卓 | Sound box with Bluetooth transmission function |
| CN106879111A (en) * | 2017-03-03 | 2017-06-20 | 西安科技大学 | A kind of RGBW LED music lanterns based on Bluetooth communication |
| CN107426645A (en) * | 2017-08-22 | 2017-12-01 | 深圳闪闪亮亮科技有限公司 | A kind of multifunctional sound box |
| CN107426645B (en) * | 2017-08-22 | 2024-02-23 | 深圳闪闪亮亮科技有限公司 | Multifunctional sound box |
| CN108494640A (en) * | 2018-03-07 | 2018-09-04 | 佛山市云米电器科技有限公司 | A kind of method that speech play terminal actively incorporates family |
| CN108495208A (en) * | 2018-03-29 | 2018-09-04 | 云谷（固安）科技有限公司 | Flexible screen speaker and its control method |
| WO2019184075A1 (en) * | 2018-03-29 | 2019-10-03 | 云谷（固安）科技有限公司 | Amplifier with flexible screen and control method thereof |
| CN108551612A (en) * | 2018-05-30 | 2018-09-18 | 苏州树云网络科技有限公司 | The Baffle Box of Bluetooth for carrying out atmosphere and setting off by contrast is parsed based on audio |
| CN110381413A (en) * | 2019-06-10 | 2019-10-25 | 深圳市卓翼智造有限公司 | Artificial intelligence speaker and its driving method |
| CN111664888A (en) * | 2020-05-15 | 2020-09-15 | 杭州杰牌传动科技有限公司 | Distributed speed reduction motor energy monitoring system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20180128 |