CN106569385A - DLP projection system capable of serving as Bluetooth sound box during sleep - Google Patents
DLP projection system capable of serving as Bluetooth sound box during sleep Download PDFInfo
- Publication number
- CN106569385A CN106569385A CN201510646588.2A CN201510646588A CN106569385A CN 106569385 A CN106569385 A CN 106569385A CN 201510646588 A CN201510646588 A CN 201510646588A CN 106569385 A CN106569385 A CN 106569385A
- Authority
- CN
- China
- Prior art keywords
- projection system
- bluetooth
- chip
- bluetooth module
- audio decoder
- 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
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
Abstract
The invention relates to a DLP projection system capable of serving as a Bluetooth sound box during sleep, and the system comprises a power amplification module group. The power amplification module group is provided with a micro-control chip, a Bluetooth module, and an audio decoding chip. The micro-control chip is connected with the Bluetooth module and the audio decoding chip, and the Bluetooth module and the audio decoding chip are connected with each other. The micro-control chip is connected with an LED indicating lamp. The micro-control chip and a main control UI of the projection system are connected through a GPIO_EN control interface. The audio decoding chip is connected with a loudspeaker, and the Bluetooth module is provided with an audio signal source. The system achieves the intelligent switching between the Bluetooth sound box and an internal power amplifier.
Description
Technical field
The present invention relates to a kind of optical projection system, and in particular to a kind of optical projection system with bluetooth module.
Background technology
The built-in power amplifier module of optical projection system that generally people use, is processed for doing power amplifier to the audio frequency of signal source, and after optical projection system shutdown, institute is functional all to be closed, and the power amplifier module also cannot work again.
The content of the invention
Goal of the invention：The invention aims to overcome deficiency of the prior art, there is provided a kind of to realize the DLP projection system that Baffle Box of Bluetooth intelligently switches with internal power amplifier.
Technical scheme：In order to solve above-mentioned technical problem, a kind of standby DLP projection system for making Baffle Box of Bluetooth of the present invention, it includes power amplifier module, microcontroller chip is provided with the power amplifier module, bluetooth module and audio decoder chip, the microcontroller chip is connected respectively with bluetooth module and audio decoder chip, the bluetooth module is connected with audio decoder chip, the microcontroller chip is connected with LED light, it is connected by GPIO_EN control interfaces between the microcontroller chip and optical projection system master control UI, the audio decoder chip is connected with loudspeaker, radio-frequency signal source is provided with the bluetooth module.
The microcontroller chip is connected with bluetooth module by UART serial ports.
The microcontroller chip is connected with bluetooth module by Reset interfaces.
The microcontroller chip is connected with bluetooth module by Enable interfaces.
The microcontroller chip is connected with audio decoder chip by I2C interfaces.
The microcontroller chip is connected with audio decoder chip by increasing and decreasing volume interface.
The audio decoder chip is connected with the loudspeaker of 4 8W.
The bluetooth module is connected by radio-frequency signal source with outside bluetooth equipment.
Baffle Box of Bluetooth function is opened：
Optical projection system is opened, " standby bluetooth audio amplifier " option is set to into "On" state in UI.Optical projection system is closed, GPIO_EN is put height by system, and now power amplifier module is in running order, and LED gives a green light, and microcontroller chip communicates with realizing various control functions by UART serial ports with bluetooth module（The switch of Bluetooth function, the plus-minus of volume, and the control of left and right acoustic channels）.External equipment can be carried out normal identifying code and be matched by user with power amplifier module by bluetooth, you can the audio file on equipment is sent to into optical projection system and is played out.
Baffle Box of Bluetooth function is closed：
Optical projection system is opened, " standby bluetooth audio amplifier " option is set to into "Off" state in UI.Optical projection system is closed, system sets low GPIO_EN, now power amplifier module is in off working state, LED is gone out entirely.After opening optical projection system, power amplifier module is in running order, and Bluetooth function is closed, LED shiny red, and now power amplifier module is used for internal power amplifier.
Beneficial effect：Compared with prior art, its remarkable advantage is the present invention：The present invention increased microcontroller chip and bluetooth module on power amplifier module, optical projection system is set by UI, GPIO_EN control interfaces are put into height or sets low to control the microcontroller chip of power amplifier module, realize the intelligence switching of Baffle Box of Bluetooth and internal power amplifier, when video is played in optical projection system start, power amplifier module process signal source audio, after optical projection system shutdown, other smart machines can be connected by bluetooth with the optical projection system, optical projection system now is the function of a Baffle Box of Bluetooth, this product improves practical function of the optical projection system in user side, make product functionality higher, it is truly realized being perfectly combined and separating for audio frequency and video.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples the present invention is further illustrated.
As shown in figure 1, a kind of standby DLP projection system for making Baffle Box of Bluetooth of the present invention, it includes power amplifier module 1, microcontroller chip 2, bluetooth module 3 and audio decoder chip 4, the microcontroller chip is provided with the power amplifier module 1（2）Respectively with bluetooth module（3）With audio decoder chip（4）It is connected, the bluetooth module（3）With audio decoder chip（4）It is connected, the microcontroller chip（2）With LED light（5）It is connected, is connected by GPIO_EN control interfaces 7 between the microcontroller chip 2 and optical projection system master control UI6, the audio decoder chip 4 is connected with loudspeaker 8, and radio-frequency signal source 9 is provided with the bluetooth module 3；The microcontroller chip 2 is connected with bluetooth module 3 by UART serial ports；The microcontroller chip 2 is connected with bluetooth module 3 by Reset interfaces；The microcontroller chip 2 is connected with bluetooth module 3 by Enable interfaces；The microcontroller chip 2 is connected with audio decoder chip 4 by I2C interfaces；The microcontroller chip 2 is connected with audio decoder chip 4 by increasing and decreasing volume interface；The audio decoder chip 4 is connected with the loudspeaker 8 of 4 8W.The present invention increased microcontroller chip and bluetooth module on power amplifier module, optical projection system is set by UI, GPIO_EN control interfaces are put into height or sets low to control the microcontroller chip of power amplifier module, realize the intelligence switching of Baffle Box of Bluetooth and internal power amplifier, when video is played in optical projection system start, power amplifier module process signal source audio, after optical projection system shutdown, other smart machines can be connected by bluetooth with the optical projection system, optical projection system now is the function of a Baffle Box of Bluetooth, this product improves practical function of the optical projection system in user side, make product functionality higher, it is truly realized being perfectly combined and separating for audio frequency and video.
The invention provides a kind of thinking and method; the method and approach for implementing the technical scheme is a lot; the above is only the preferred embodiment of the present invention; it should be understood that; for those skilled in the art, under the premise without departing from the principles of the invention, some improvements and modifications can also be made; these improvements and modifications also should be regarded as protection scope of the present invention, and clearly each ingredient not can use prior art to be realized in the present embodiment.
Claims (7)
1. a kind of standby DLP projection system for making Baffle Box of Bluetooth, it is characterised in that：It includes power amplifier module（1）, in the power amplifier module（1）It is provided with microcontroller chip（2）, bluetooth module（3）With audio decoder chip（4）, the microcontroller chip（2）Respectively with bluetooth module（3）With audio decoder chip（4）It is connected, the bluetooth module（3）With audio decoder chip（4）It is connected, the microcontroller chip（2）With LED light（5）It is connected, the microcontroller chip（2）With optical projection system master control UI（6）Between pass through GPIO_EN control interfaces（7）It is connected, the audio decoder chip（4）With loudspeaker（8）It is connected, in the bluetooth module（3）It is provided with radio-frequency signal source（9）.
2. the standby DLP projection system for making Baffle Box of Bluetooth according to claim 1, it is characterised in that：The microcontroller chip（2）And bluetooth module（3）It is connected by UART serial ports.
3. the standby DLP projection system for making Baffle Box of Bluetooth according to claim 1, it is characterised in that：The microcontroller chip（2）And bluetooth module（3）It is connected by Reset interfaces.
4. the standby DLP projection system for making Baffle Box of Bluetooth according to claim 1, it is characterised in that：The microcontroller chip（2）And bluetooth module（3）It is connected by Enable interfaces.
5. the standby DLP projection system for making Baffle Box of Bluetooth according to claim 1, it is characterised in that：The microcontroller chip（2）With audio decoder chip（4）It is connected by I2C interfaces.
6. the standby DLP projection system for making Baffle Box of Bluetooth according to claim 1, it is characterised in that：The microcontroller chip（2）With audio decoder chip（4）It is connected by increasing and decreasing volume interface.
7. the standby DLP projection system for making Baffle Box of Bluetooth according to claim 1, it is characterised in that：The audio decoder chip（4）With the loudspeaker of 4 8W（8）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510646588.2A CN106569385A (en) | 2015-10-09 | 2015-10-09 | DLP projection system capable of serving as Bluetooth sound box during sleep |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510646588.2A CN106569385A (en) | 2015-10-09 | 2015-10-09 | DLP projection system capable of serving as Bluetooth sound box during sleep |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106569385A true CN106569385A (en) | 2017-04-19 |
Family
ID=58506610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510646588.2A Pending CN106569385A (en) | 2015-10-09 | 2015-10-09 | DLP projection system capable of serving as Bluetooth sound box during sleep |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106569385A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110851184A (en) * | 2019-09-29 | 2020-02-28 | 深圳市火乐科技发展有限公司 | Management method of sound box of intelligent projector and related product |
| CN115150602A (en) * | 2022-08-31 | 2022-10-04 | 深圳市橙子数字科技有限公司 | High-fidelity DLP projector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200717302A (en) * | 2005-10-25 | 2007-05-01 | Coretronic Corp | Projector sound producing circuit |
| CN301129758S (en) * | 2008-12-31 | 2010-02-03 | 王振东 | Projector with speakers |
| CN204087544U (en) * | 2014-10-28 | 2015-01-07 | 深圳市驰影科技有限公司 | The projection Story machine that one key switches |
| CN104796642A (en) * | 2015-03-06 | 2015-07-22 | 康佳集团股份有限公司 | A dual-mode Bluetooth sound-box television system and a dual-mode Bluetooth audio playing control method thereof |
| CN205157966U (en) * | 2015-10-09 | 2016-04-13 | 江苏艾洛维显示科技股份有限公司 | Bluetooth speaker's DLP projecting system can be made in standby |
-
2015
- 2015-10-09 CN CN201510646588.2A patent/CN106569385A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200717302A (en) * | 2005-10-25 | 2007-05-01 | Coretronic Corp | Projector sound producing circuit |
| CN301129758S (en) * | 2008-12-31 | 2010-02-03 | 王振东 | Projector with speakers |
| CN204087544U (en) * | 2014-10-28 | 2015-01-07 | 深圳市驰影科技有限公司 | The projection Story machine that one key switches |
| CN104796642A (en) * | 2015-03-06 | 2015-07-22 | 康佳集团股份有限公司 | A dual-mode Bluetooth sound-box television system and a dual-mode Bluetooth audio playing control method thereof |
| CN205157966U (en) * | 2015-10-09 | 2016-04-13 | 江苏艾洛维显示科技股份有限公司 | Bluetooth speaker's DLP projecting system can be made in standby |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110851184A (en) * | 2019-09-29 | 2020-02-28 | 深圳市火乐科技发展有限公司 | Management method of sound box of intelligent projector and related product |
| CN115150602A (en) * | 2022-08-31 | 2022-10-04 | 深圳市橙子数字科技有限公司 | High-fidelity DLP projector |
| CN115150602B (en) * | 2022-08-31 | 2022-11-08 | 深圳市橙子数字科技有限公司 | High-fidelity DLP projector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204285407U (en) | A kind of intelligent bulbs with wireless sound box function | |
| CN202425016U (en) | Circuit for identifying earphone type intelligently | |
| WO2021022978A1 (en) | Charging case for efficient and stable communication, and communication method for charging case | |
| CN107846557B (en) | A kind of acquisition distribution method, system and the storage device of multichannel audio-video frequency signal | |
| CN203641942U (en) | LED lighting device and stereo Bluetooth loudspeaker box system | |
| CN106569385A (en) | DLP projection system capable of serving as Bluetooth sound box during sleep | |
| CN206413131U (en) | A kind of wireless microphone with Bluetooth function | |
| CN104135697A (en) | Bluetooth-based smart resonance loudspeaker box and control method thereof | |
| CN106792334B (en) | Display equipment with Bluetooth sound box and control method thereof | |
| CN205157966U (en) | Bluetooth speaker's DLP projecting system can be made in standby | |
| CN201387534Y (en) | Hand-held DLP multimedia projector | |
| CN203260133U (en) | Induction doorbell capable of supporting remote controlling-based voice changing and identifying direction | |
| CN208424348U (en) | A kind of intelligent digital team introduction system | |
| CN206323545U (en) | A kind of display device with Baffle Box of Bluetooth | |
| CN202889542U (en) | Set top box with audio output function | |
| CN206564687U (en) | One kind interconnection smart home sound equipment | |
| CN202551252U (en) | Smart television remote controller capable of implementing voice calls | |
| CN204231402U (en) | A kind of novel intelligent wireless router | |
| CN204376842U (en) | Multi-channel digital decode power amplifier | |
| CN102821337B (en) | Sound effect switching method and sound system | |
| CN209593719U (en) | A kind of intelligent sound box | |
| CN203984618U (en) | Based on the intelligent resonance sound box of bluetooth | |
| CN206212247U (en) | A kind of networking music light source and its system | |
| CN206611424U (en) | A kind of Multifunctional play controller for IP broadcast | |
| CN205453685U (en) | Audio frequency receiving arrangement and wireless broadcast system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170419 |
|
| RJ01 | Rejection of invention patent application after publication |