WO2017215406A1 - 一种蓝牙音响吸顶灯 - Google Patents

一种蓝牙音响吸顶灯 Download PDF

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Publication number
WO2017215406A1
WO2017215406A1 PCT/CN2017/085319 CN2017085319W WO2017215406A1 WO 2017215406 A1 WO2017215406 A1 WO 2017215406A1 CN 2017085319 W CN2017085319 W CN 2017085319W WO 2017215406 A1 WO2017215406 A1 WO 2017215406A1
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WO
WIPO (PCT)
Prior art keywords
bluetooth
coupled
unit
bluetooth audio
lamps
Prior art date
Application number
PCT/CN2017/085319
Other languages
English (en)
French (fr)
Inventor
张文彬
陈辉萍
郭光立
黄新
彭智光
Original Assignee
深圳佳比泰智能照明股份有限公司
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 深圳佳比泰智能照明股份有限公司 filed Critical 深圳佳比泰智能照明股份有限公司
Priority to EP17812517.5A priority Critical patent/EP3336413A4/en
Priority to US15/767,641 priority patent/US20180356089A1/en
Publication of WO2017215406A1 publication Critical patent/WO2017215406A1/zh

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0435—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by remote control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004—Personal or domestic articles
    • F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004—Personal or domestic articles
    • F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
    • F21V33/0056—Audio equipment, e.g. music instruments, radios or speakers
    • 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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/375—Switched mode power supply [SMPS] using buck topology
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/19—Controlling the light source by remote control via wireless transmission
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours
    • F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Definitions

  • the present invention relates to the field of panel light technologies, and in particular, to a Bluetooth audio ceiling lamp.
  • the object of the present invention is to provide a Bluetooth audio ceiling lamp, which solves the problem that the lighting fixture in the prior art is difficult to realize remote diversification operation, and there is a technical bottleneck in the lighting function and the Bluetooth communication function collection, and the scene mode and the music color cannot be realized. Other functional issues.
  • the present invention provides a Bluetooth audio ceiling lamp, including:
  • a mask is disposed at a central axis of the mask
  • bottom plate being coupled to the mask to form a receiving cavity
  • a light panel the light panel is disposed in the receiving cavity and abuts the inner side of the bottom plate
  • a Bluetooth audio housing the upper side of the Bluetooth audio housing is provided with a sound hole, an outer edge of the sound hole is matched with an edge of the mouthpiece, and a lower side of the Bluetooth audio housing is connected On the inside of the bottom plate.
  • the method further includes:
  • a control module is disposed inside the Bluetooth audio housing
  • a Bluetooth mesh module for receiving an external control signal via Bluetooth, coupled to the control module;
  • an audio unit disposed inside the Bluetooth audio housing and disposed adjacent to the sound hole, coupled to Place Control module
  • the light emitting unit is disposed on the light board
  • the Bluetooth control circuit for controlling the light-emitting unit is coupled to the control module and the light-emitting unit. [0016] In the Bluetooth audio ceiling lamp of the present invention, the method further includes:
  • a power driving unit for connecting to the mains and providing direct current is disposed inside the Bluetooth audio housing
  • a power supply unit for stepping down the direct current of the power driving unit disposed inside the Bluetooth audio housing, coupled to the power driving unit, the control unit, and the audio unit.
  • the Bluetooth control circuit includes:
  • a first Bluetooth pad the first Bluetooth pad being coupled to a plurality of pins of the control module, and coupled to a Bluetooth power supply module;
  • a second Bluetooth pad the second Bluetooth pad being coupled to the light emitting unit, the plurality of MOS transistors being respectively coupled to the plurality of terminals of the second Bluetooth pad.
  • the light emitting unit includes a unit pad and a plurality of cool color temperatures.
  • LED monochrome light multiple warm color temperature LED monochrome lights and multiple RGB lights;
  • Each RGB lamp includes an R lamp, a G lamp, and a B lamp;
  • the unit pad includes a plurality of cathode terminals and an anode terminal, the plurality of cathode terminals and the anode terminal are respectively coupled to the second Bluetooth pad; the plurality of cathode terminals are respectively coupled to the a plurality of cold color temperature LED monochrome lamps, a plurality of warm color temperature LED monochrome lamps, a plurality of R lamps, a plurality of G lamps, and one end of a plurality of B lamps; the anode terminal being coupled to the power driving module and coupled The other ends of the plurality of cool color temperature LED monochrome lamps, the plurality of warm color temperature LED monochrome lamps, the plurality of R lamps, the plurality of G lamps, and the plurality of B lamps.
  • the method further includes:
  • the radio frequency module is coupled to the control unit.
  • the radio frequency module includes:
  • a radio frequency circuit coupled to the control unit; [0030] an RF antenna coupled to the RF circuit.
  • the power driving unit includes:
  • a DC output circuit coupled to the drive control circuit.
  • the power supply unit includes:
  • a buck buck circuit coupled to the DC output circuit
  • a voltage stabilizing circuit coupled to the control unit.
  • the light panel and the Bluetooth audio housing are fastened to the inner side of the bottom plate by screws.
  • the beneficial effects of the present invention are that the blue light wireless control technology realizes the functions of remotely adjusting the brightness, adjusting the color, fixing the color, music colorful, and scene mode of the ceiling lamp, thereby facilitating people's lives and increasing the diversification of the smart home lighting. And fun.
  • FIG. 1 is a schematic structural view of a Bluetooth audio ceiling lamp provided by the present invention.
  • FIG. 2 is a block diagram of a Bluetooth stereo ceiling lamp provided by the present invention.
  • FIG. 3 is a schematic diagram of connection of a control module provided by the present invention.
  • FIG. 4 is a schematic structural diagram of a Bluetooth control circuit provided by the present invention.
  • FIG. 5 is a schematic structural view of a light emitting unit provided by the present invention.
  • FIG. 6 is a schematic structural diagram of a power driving module provided by the present invention.
  • FIG. 7 is a schematic structural diagram of a Bluetooth power supply module according to the present invention. Embodiments of the invention
  • the present invention provides a Bluetooth audio ceiling lamp 100, the purpose of which is to enable free networking by adopting Bluetooth mesh control technology in an LED ultra-thin ceiling lamp, and can be remotely controlled by using a terminal intelligent controller, a remote controller, and the like.
  • FIG. 1 is a schematic structural diagram of a Bluetooth audio ceiling lamp provided by the present invention.
  • the Bluetooth stereo ceiling lamp 100 includes a mask 10, a bottom plate 11, a light board 12, and a Bluetooth audio housing 13.
  • a cover 101 is disposed at a central axis of the mask 10; the bottom plate 11 is coupled to the mask 10 to form a receiving cavity; the light board 12 is disposed in the receiving cavity and abuts
  • the inner side of the bottom plate 11 is provided with an acoustic hole 131.
  • the outer edge of the sound hole 131 is in contact with the edge of the mouth 101, and the bottom of the Bluetooth audio case 13 is The side is connected to the inner side of the bottom plate 11.
  • FIG. 2 is a block diagram of a Bluetooth audio ceiling lamp 100 according to the present invention.
  • the Bluetooth audio ceiling lamp 100 further includes an audio unit 1, a control module 2, a Bluetooth mesh module 3, and a lighting unit 4.
  • the control module 2 is disposed inside the Bluetooth audio housing 13; a Bluetooth mesh module 3 for receiving an external control signal through Bluetooth, coupled to the control module 2; and an audio unit 1 disposed on the Bluetooth audio
  • the interior of the housing 13 is disposed adjacent to the sound hole 131 and coupled to the control module 2; the light emitting unit 4 is disposed on the light board 12; and the Bluetooth control circuit 5 for controlling the light emitting unit 4, Coupled to the control module 2 and the lighting unit 4.
  • a power driving unit 6 for connecting to the mains and providing a direct current, is disposed inside the Bluetooth audio housing 13, coupled to the light emitting unit 4, and configured to step down the direct current of the power driving unit 6.
  • the power supply unit 7 is disposed inside the Bluetooth audio housing 13 and coupled to the power driving unit 6, the control unit 2, and the audio unit 1. That is, the audio unit 1, the control module 2, the Bluetooth mesh module 3, the Bluetooth control circuit 5, the power supply unit 6, and the power supply unit 7 are integrated inside the Bluetooth audio housing 13. And through the sound unit 1 through the sound hole 131 sound, reaching in the ceiling light The effect of playing a sound, such as music. Further, the outer casing of the sound hole 131 may be disposed in a shape matching the mouthpiece 10 1 such that the outer edge of the sound hole 131 is fitted to the edge of the mouth 101.
  • the light board 12 and the Bluetooth audio housing 13 are fastened to the inner side of the bottom plate 11 by screws (not shown).
  • FIG. 3 is a schematic diagram of the connection of the control module 2 provided by the present invention.
  • the control module 2 includes eight output pins and is connected to the RF module 8 and the Bluetooth mesh module 3.
  • Control module 2 preferably has a built-in 16KB data memory (SRAM) embedded in a 32-bit high-performance MCU and a maximum 48MHZ cesium clock signal.
  • SRAM 16KB data memory
  • the powerful memory function provides enough capacity to write control programs for a wide variety of control functions.
  • the radio frequency module 8 includes a radio frequency circuit 81 and a radio frequency antenna 82.
  • a radio frequency circuit 81 is coupled to the control module 2; a radio frequency antenna 82 is coupled to the radio frequency circuit 81.
  • FIG. 4 is a schematic structural diagram of a Bluetooth control circuit 5 according to the present invention.
  • the Bluetooth control circuit 5 includes a first Bluetooth pad 51, a plurality of MOS tubes 52, and a second Bluetooth pad 53.
  • the first Bluetooth pad 51 is coupled to a plurality of pins of the control module 2 and coupled to the Bluetooth power supply module 7; the first Bluetooth pad 51 also includes eight terminals, which are respectively connected to the control module The 8 pins of 2, wherein the terminal 1 of the first Bluetooth pad 51 is also connected to the Bluetooth power supply module 7 to access the +3.3V voltage.
  • the plurality of MOS tubes 52 are respectively coupled to a plurality of terminals of the first Bluetooth pad 51, and the plurality of MO S tubes 52 are as Q1 - Q5 in FIG.
  • the second Bluetooth pad 53 is coupled to the light emitting unit 4, and the plurality of MOS transistors 52 are coupled to a plurality of terminals of the second Bluetooth pad 53, respectively.
  • Q1-Q5 is connected to the terminal 1 - 5 of the second Bluetooth pad 53, and the terminal 6 is connected to the power supply module 66 to be connected to the operating voltage.
  • the circuit function of the Bluetooth control circuit 5 is: After the Bluetooth control circuit 5 is working, the internal MCU (ie, the control module 2) receives the instruction of the intelligent terminal device, and the control module 2 outputs the five-way PWM dimming color and The RGB signal controls the turn-off turns of the five MOSs Q1, Q2, Q3, Q4, and Q5.
  • the internal MCU ie, the control module 2
  • the control module 2 receives the instruction of the intelligent terminal device
  • the control module 2 outputs the five-way PWM dimming color and The RGB signal controls the turn-off turns of the five MOSs Q1, Q2, Q3, Q4, and Q5.
  • FIG. 5 is a schematic structural diagram of a light emitting unit 4 according to the present invention.
  • the light emitting unit 4 includes a unit pad 41, a plurality of cool color temperature LED monochrome lamps 42, and a plurality of warm color temperature LED monochrome lamps. 43 and multiple RGB lights 44
  • Each of the RGB lamps 44 includes an R lamp 441, a G lamp 442, and a B lamp 443;
  • the unit pad 41 includes a plurality of cathode terminals 411 and an anode terminal 412, and the plurality of cathode terminals 411 and the anode Terminal 412 is coupled separately To the second Bluetooth pad 53;
  • the plurality of cathode terminals 411 are respectively coupled to the plurality of cool color temperature LED monochrome lamps 42, a plurality of warm color temperature LED monochrome lamps 43, a plurality of R lamps 441, and a plurality of a G lamp 442 and one end of a plurality of B lamps 443;
  • the anode terminal 412 is coupled to the power source driving module 6 and coupled to the plurality of cool color temperature LED monochromatic lamps 42 and a plurality of warm color temperature LED monochromatic lamps 43 And a plurality of R lamps 441, a plurality of G lamps 442, and the other ends of the plurality of B lamps 443.
  • the terminal 1-5 of the unit pad 41 (ie, the cathode terminal 411) is connected to the terminal 1-5 of the second Bluetooth pad 53, and the terminal 6 of the unit pad 41 (ie, the anode terminal 412) is connected to the second Bluetooth.
  • the terminal 6 of the pad 53 is connected to the operating voltage.
  • the anode of the light-emitting unit 4 is directly connected to the output positive terminal of the power supply driving module 6, that is, to the terminal 6 of the unit pad 41.
  • the Bluetooth control circuit 5 controls the working state of each LED string by receiving an instruction of the intelligent terminal device, thereby controlling the color temperature change and the brightness change of the output LED and various color changes, thereby realizing dimming and color adjustment.
  • the light-emitting unit 4 is attached to the inner wall of the ultra-thin ceiling lamp by the patch on the flexible PCB board, and then the viscous heat-conductive silicone is applied.
  • the light-emitting unit 4 is disposed on the inner wall of the light board 12. Side illumination is then achieved by the light guide plate 14, the reflective paper 15, and the sponge pressure pad 16.
  • the illumination unit 4 is composed of a 6PIN RGB lamp bead of type 3528 and a single 0.2W lamp bead of white light 2835.
  • FIG. 6 is a schematic structural diagram of a power driving module 6 according to the present invention.
  • the power driving module 6 includes an AC input terminal 61, a rectifier circuit 62, a filter circuit 63, a driving control circuit 64, and a DC output circuit. 65.
  • the AC input terminal 61 is used to access 200-240V mains.
  • a rectifier circuit 62 is coupled to the AC input terminal 61.
  • a filter circuit 63 is coupled to the rectifier circuit 62.
  • a drive control circuit 64 is coupled to the filter circuit 63.
  • a DC output circuit 65 is coupled to the drive control circuit 64.
  • U1 in the drive control circuit 64 is an isolated packaged LED drive control IC of the integrated package, model number is FT838MBD
  • the circuit consisting of a stable voltage and current output for the post-stage circuit (ie, the DC output circuit 65).
  • the detailed working process is that after the entire power supply is turned on AC (AC) 220V mains, it is rectified by the bridge DB1 (ie, the rectifier circuit 62), and then ⁇ -type filtering composed of Cl, C2, L1, because the drive control circuit 6 4
  • the internal integrated switch, the logic circuit inside the drive control circuit 64 controls the on and off of the switch, the transformer realizes the conversion of electromagnetic energy, and the stable voltage and current output are realized by the control of the drive control circuit 64.
  • FIG. 7 is a schematic structural diagram of a Bluetooth power supply module 7 according to the present invention.
  • the Bluetooth power supply module 7 includes a buck buck circuit 71 and a voltage stabilizing circuit 72.
  • a buck buck circuit 71 is coupled to the DC output circuit 65.
  • a voltage stabilizing circuit 72 is coupled to the Bluetooth control circuit 5.
  • the U3 model in the buck buck circuit 71 is SI3116, and the function of the buck buck circuit 71 is to buck the 20V voltage output from the power drive module 6 to a constant 3.3V voltage, and another 3.3V.
  • Zener diode ZD1 which provides more accurate power to the Bluetooth module.
  • the general workflow of the circuit is as follows: When U3's 5 pin is powered up, U3 starts to work normally, and then the external divider voltage is adjusted by the 3-pin FB pin to adjust the duty cycle, that is, the output voltage is regulated to 3.3V.
  • D4 in U3 peripheral circuit is a freewheeling diode, and C12 electrolytic capacitor provides energy.
  • the one or operations may constitute computer readable instructions stored on a computer readable medium that, when executed by an electronic device, will cause the computing device to perform the operations.
  • the order in which some or all of the operations are described should not be construed as implying that the operations must be sequential. Those skilled in the art will appreciate alternative rankings that have the benefit of this specification. Moreover, it should be understood that not all operations must be present in every embodiment provided herein.
  • the word "preferred” as used herein is intended to serve as an example, instance, or illustration. Any aspect or design described as “preferred” by the text is not necessarily to be construed as being more advantageous than other aspects or designs. Instead, the use of the word “preferred” is intended to present concepts in a specific manner.
  • the term “or” as used in this application is intended to mean “or” or “exclud”. That is, “X uses A or B” means naturally including any one of the permutations unless otherwise specified or clear from the context. That is, if X uses A; X uses B; or X uses both A and B, then "X uses A or B" is satisfied in any of the preceding examples.

Abstract

一种蓝牙音响吸顶灯，包括：面罩（10），所述面罩（10）的中心轴处设置有一开口（101）；底板（11），所述底板（11）连接于所述面罩（10）以形成一容纳腔；灯板（12），所述灯板（12）设置于所述容纳腔内并抵接于所述底板（11）内侧；蓝牙音响壳体（13），所述蓝牙音响壳体（13）的上侧开设有声孔（131），所述声孔（131）的外边缘与所述开口（101）的边缘相贴合，所述蓝牙音响壳体（13）的下侧连接于所述底板（11）内侧。通过蓝牙无线控制技术实现吸顶灯远程调节亮度、调节颜色、定时、音乐炫彩、情景模式等功能，方便人们生活，增加智能家居照明的多样化和情趣化。

Description

一种蓝牙音响吸顶灯 技术领域
[0001] 本发明涉及面板灯技术领域， 尤其涉及一种蓝牙音响吸顶灯。
背景技术
[0002] 随着 LED技术的普及， 越来越多的 LED照明灯具进入到人们的生活中。 目前 市场上的无线调光和调色温超薄吸顶灯几乎都是无线射频控制技术， 这种控制 技术抗干扰能力弱， 组网不便， 可靠性一般， 不能实现情景模式和音乐炫彩等 功能。 而且现有技术中， 将灯的照明功能与蓝牙通讯功能集合一直存在技术瓶 颈。
技术问题
[0003] 本发明的目的在于提供一种蓝牙音响吸顶灯， 解决现有技术中照明灯具难以实 现远程多样化操作， 照明功能与蓝牙通讯功能集合存在技术瓶颈， 且不能实现 情景模式和音乐炫彩等功能的问题。
问题的解决方案
技术解决方案
[0004] 本发明的技术方案实现如下：
[0005] 本发明提供一种蓝牙音响吸顶灯， 包括：
[0006] 面罩， 所述面罩的中心轴处设置有一幵口；
[0007] 底板， 所述底板连接于所述面罩以形成一容纳腔；
[0008] 灯板， 所述灯板设置于所述容纳腔内并抵接于所述底板内侧；
[0009] 蓝牙音响壳体， 所述蓝牙音响壳体的上侧幵设有声孔， 所述声孔的外边缘与所 述幵口的边缘相贴合， 所述蓝牙音响壳体的下侧连接于所述底板内侧。
[0010] 在本发明所述的蓝牙音响吸顶灯中， 还包括：
[0011] 控制模块， 设置于所述蓝牙音响壳体的内部；
[0012] 用于通过蓝牙接收外部控制信号的蓝牙 mesh模块， 耦合至所述控制模块； [0013] 音响单元， 设置于所述蓝牙音响壳体的内部并与所述声孔邻近设置， 耦合至所 述控制模块；
[0014] 发光单元， 设置于所述灯板上；
[0015] 用于控制所述发光单元的蓝牙控制电路， 耦合至所述控制模块及所述发光单元 [0016] 在本发明所述的蓝牙音响吸顶灯中， 还包括：
[0017] 用于接入市电并提供直流电的电源驱动单元， 设置于所述蓝牙音响壳体的内部
， 耦合至所述发光单元；
[0018] 用于对所述电源驱动单元的直流电进行降压的供电单元， 设置于所述蓝牙音响 壳体的内部， 耦合至所述电源驱动单元、 所述控制单元及所述音响单元。
[0019] 在本发明所述的蓝牙音响吸顶灯中， 所述蓝牙控制电路包括：
[0020] 第一蓝牙焊盘， 所述第一蓝牙焊盘耦合至所述控制模块的多个引脚， 并耦合至 蓝牙供电模块；
[0021] 多个 MOS管， 所述多个 MOS管分别耦合至所述第一蓝牙焊盘的多个接线端子
[0022] 第二蓝牙焊盘， 所述第二蓝牙焊盘耦合至所述发光单元， 所述多个 MOS管分别 耦合至所述第二蓝牙焊盘的多个接线端子。
[0023] 在本发明所述的蓝牙音响吸顶灯中， 所述发光单元包括单元焊盘、 多个冷色温
LED单色灯、 多个暖色温 LED单色灯及多个 RGB灯；
[0024] 每个 RGB灯包括 R灯、 G灯及 B灯；
[0025] 所述单元焊盘包括多个阴极端子及一阳极端子， 所述多个阴极端子及所述阳极 端子分别耦合至所述第二蓝牙焊盘； 所述多个阴极端子分别耦合至所述多个冷 色温 LED单色灯、 多个暖色温 LED单色灯、 多个 R灯、 多个 G灯及多个 B灯的一端 ； 所述阳极端子耦合至所述电源驱动模块， 并耦合至所述多个冷色温 LED单色灯 、 多个暖色温 LED单色灯、 多个 R灯、 多个 G灯及多个 B灯的另一端。
[0026] 在本发明所述的蓝牙音响吸顶灯中， 还包括：
[0027] 射频模组， 所述射频模组耦合至所述控制单元。
[0028] 在本发明所述的蓝牙音响吸顶灯中， 所述射频模组包括：
[0029] 射频电路， 耦合至所述控制单元； [0030] 射频天线， 耦合至所述射频电路。
[0031] 在本发明所述的蓝牙音响吸顶灯中， 所述电源驱动单元包括：
[0032] 用于接入市电的交流输入端；
[0033] 整流电路， 耦合至所述交流输入端；
[0034] 滤波电路， 耦合至所述整流模块；
[0035] 驱动控制电路， 耦合至所述滤波电路；
[0036] 直流输出电路， 耦合至所述驱动控制电路。
[0037] 在本发明所述的蓝牙音响吸顶灯中， 所述供电单元包括：
[0038] 降压 buck电路， 耦合至所述直流输出电路；
[0039] 稳压电路， 耦合至所述控制单元。
[0040] 在本发明所述的蓝牙音响吸顶灯中， 所述灯板及所述蓝牙音响壳体通过螺丝紧 固于所述底板内侧。
发明的有益效果
有益效果
[0041] 因此， 本发明的有益效果是， 通过蓝牙无线控制技术实现吸顶灯远程调节亮度 、 调节颜色、 定吋、 音乐炫彩、 情景模式等功能， 方便人们生活， 增加智能家 居照明的多样化和情趣化。
对附图的简要说明
附图说明
[0042] 下面将结合附图及实施例对本发明作进一步说明， 附图中：
[0043] 图 1为本发明提供的蓝牙音响吸顶灯的结构示意图；
[0044] 图 2为本发明提供的一种蓝牙音响吸顶灯的模块框图；
[0045] 图 3为本发明提供的控制模块的连接示意图；
[0046] 图 4为本发明提供的蓝牙控制电路的结构示意图；
[0047] 图 5为本发明提供的发光单元的结构示意图；
[0048] 图 6为本发明提供的电源驱动模块的结构示意图；
[0049] 图 7为本发明提供的蓝牙供电模块的结构示意图。 本发明的实施方式
[0050] 为了对本发明的技术特征、 目的和效果有更加清楚的理解， 以下将对照附图详 细说明本发明的具体实施方式。 应当理解， 以下说明仅为本发明实施例的具体 阐述， 不应以此限制本发明的保护范围。
[0051] 本发明提供一种蓝牙音响吸顶灯 100， 其目的在于， 通过 LED超薄吸顶灯中采 用蓝牙 mesh控制技术， 实现能够自由组网， 采用终端智能控制器、 遥控器等就 能够远程控制吸顶灯调光调色、 音乐炫彩等功能， 满足不同需求的使用人群， 操作性强， 体验性好。
[0052] 参见图 1， 图 1为本发明提供的蓝牙音响吸顶灯的结构示意图， 该蓝牙音响吸顶 灯 100包括面罩 10、 底板 11、 灯板 12及蓝牙音响壳体 13。
[0053] 所述面罩 10的中心轴处设置有一幵口 101 ; 所述底板 11连接于所述面罩 10以形 成一容纳腔； 所述灯板 12设置于所述容纳腔内并抵接于所述底板 11内侧； 所述 蓝牙音响壳体 13的上侧幵设有声孔 131， 所述声孔 131的外边缘与所述幵口 101的 边缘相贴合， 所述蓝牙音响壳体 13的下侧连接于所述底板 11内侧。
[0054] 参见图 2， 图 2为本发明提供的一种蓝牙音响吸顶灯 100的模块框图， 该蓝牙音 响吸顶灯 100还包括音响单元 1、 控制模块 2、 蓝牙 mesh模块 3、 发光单元 4、 蓝牙 控制电路 5、 电源驱动模块 6以及蓝牙供电模块 7。
[0055] 控制模块 2设置于所述蓝牙音响壳体 13的内部； 用于通过蓝牙接收外部控制信 号的蓝牙 mesh模块 3， 耦合至所述控制模块 2; 音响单元 1， 设置于所述蓝牙音响 壳体 13的内部并与所述声孔 131邻近设置， 耦合至所述控制模块 2; 发光单元 4， 设置于所述灯板 12上； 用于控制所述发光单元 4的蓝牙控制电路 5， 耦合至所述 控制模块 2及所述发光单元 4。 用于接入市电并提供直流电的电源驱动单元 6， 设 置于所述蓝牙音响壳体 13的内部， 耦合至所述发光单元 4; 用于对所述电源驱动 单元 6的直流电进行降压的供电单元 7， 设置于所述蓝牙音响壳体 13的内部， 耦 合至所述电源驱动单元 6、 所述控制单元 2及所述音响单元 1。 即蓝牙音响壳体 13 的内部集成了音响单元 1、 控制模块 2、 蓝牙 mesh模块 3、 蓝牙控制电路 5、 电源 驱动单元 6及供电单元 7。 并通过音响单元 1通过声孔 131发声， 达到在吸顶灯中 播放声音 （例如音乐） 的效果。 此外， 声孔 131的外壳可以设置成与所述幵口 10 1相匹配的形状， 从而实现所述声孔 131的外边缘与所述幵口 101的边缘相贴合。
[0056] 所述灯板 12及所述蓝牙音响壳体 13通过螺丝 （图未示） 紧固于所述底板 11内侧
[0057] 参见图 3， 图 3为本发明提供的控制模块 2的连接示意图， 控制模块 2包括 8个输 出引脚， 并连接至射频模组 8及蓝牙 mesh模块 3。 控制模块 2优选内置 16KB容量 的数据存储器 （SRAM) ， 嵌入 32位高性能 MCU与最大 48MHZ的吋钟信号， 强 大的存储功能能够提供足够的容量写入控制程序， 实现丰富多样的控制功能。
[0058] 所述射频模组 8包括射频电路 81及射频天线 82。 射频电路 81耦合至所述控制模 块 2; 射频天线 82耦合至所述射频电路 81。
[0059] 参见图 4， 图 4为本发明提供的蓝牙控制电路 5的结构示意图， 所述蓝牙控制电 路 5包括第一蓝牙焊盘 51、 多个 MOS管 52及第二蓝牙焊盘 53。
[0060] 所述第一蓝牙焊盘 51耦合至所述控制模块 2的多个引脚， 并耦合至蓝牙供电模 块 7; 第一蓝牙焊盘 51也包括 8个接线端子， 分别连接至控制模块 2的 8个引脚， 其中， 第一蓝牙焊盘 51的接线端子 1还连接至蓝牙供电模块 7以接入 +3.3V电压。
[0061] 所述多个 MOS管 52分别耦合至所述第一蓝牙焊盘 51的多个接线端子， 多个 MO S管 52如图 3中的 Ql-Q5。
[0062] 所述第二蓝牙焊盘 53耦合至所述发光单元 4， 所述多个 MOS管 52分别耦合至所 述第二蓝牙焊盘 53的多个接线端子。 Q1-Q5连接至第二蓝牙焊盘 53的接线端子 1- 5， 接线端子 6连接至电源驱动模块 66以接入工作电压。
[0063] 所述蓝牙控制电路 5的电路功能为： 当蓝牙控制电路 5工作后， 内部 MCU (即 控制模块 2) 接收智能终端设备的指令， 控制模块 2通过输出五路 PWM调光调色 及 RGB信号来控制 Ql、 Q2、 Q3、 Q4、 Q5这5个MOS的关断导通吋间。
[0064] 参见图 5， 图 5为本发明提供的发光单元 4的结构示意图， 所述发光单元 4包括单 元焊盘 41、 多个冷色温 LED单色灯 42、 多个暖色温 LED单色灯 43及多个 RGB灯 44
[0065] 每个 RGB灯 44包括 R灯 441、 G灯 442及 B灯 443; 所述单元焊盘 41包括多个阴极 端子 411及一阳极端子 412， 所述多个阴极端子 411及所述阳极端子 412分别耦合 至所述第二蓝牙焊盘 53; 所述多个阴极端子 411分别耦合至所述多个冷色温 LED 单色灯 42、 多个暖色温 LED单色灯 43、 多个 R灯 441、 多个 G灯 442及多个 B灯 443 的一端； 所述阳极端子 412耦合至所述电源驱动模块 6， 并耦合至所述多个冷色 温 LED单色灯 42、 多个暖色温 LED单色灯 43、 多个 R灯 441、 多个 G灯 442及多个 B 灯 443的另一端。 单元焊盘 41的接线端子 1-5 (即阴极端子 411) 连接至第二蓝牙 焊盘 53的接线端子 1-5， 单元焊盘 41的接线端子 6 (即阳极端子 412) 连接至第二 蓝牙焊盘 53的接线端子 6以接入工作电压。
[0066] 其中， 5个 MOS管 52的漏极分别和超薄吸顶灯负载的 R灯 441、 G灯 442、 B灯 443 、 冷色温 LED单色灯 42、 暖色温 LED单色灯 43的阴极相连。 发光单元 4的阳极直 接接电源驱动模块 6的输出正极， 即连接至单元焊盘 41的接线端子 6。 蓝牙控制 电路 5通过接收智能终端设备的指令来控制每路 LED灯串的工作状态， 从而控制 输出 LED的色温变化和亮度变化及多种颜色变化， 实现调光调色和调颜色。
[0067] 发光单元 4通过贴片在柔性 PCB板， 然后采用粘性的导热硅胶紧贴在超薄吸顶 灯的内壁上， 优选的， 所述发光单元 4设置于所述灯板 12内壁。 再通过导光板 14 、 反射纸 15、 海绵压垫 16实现侧发光。 发光单元 4采用 6PIN的型号为 3528的 RGB 灯珠和单颗 0.2W的型号为白光 2835的灯珠组成。
[0068] 参见图 6， 图 6为本发明提供的电源驱动模块 6的结构示意图； 所述电源驱动模 块 6包括交流输入端 61、 整流电路 62、 滤波电路 63、 驱动控制电路 64及直流输出 电路 65。
[0069] 交流输入端 61用于接入 200-240V市电。
[0070] 整流电路 62耦合至所述交流输入端 61。
[0071] 滤波电路 63耦合至所述整流电路 62。
[0072] 驱动控制电路 64耦合至所述滤波电路 63。
[0073] 直流输出电路 65耦合至所述驱动控制电路 64。
[0074] 驱动控制电路 64中的 U1为集成封装的隔离 LED驱动控制 IC， 型号是 FT838MBD
， 其组成的电路为后级电路 （即直流输出电路 65) 提供稳定的电压和电流输出 。 详细工作过程是当整个电源接通 AC (交流） 220V市电后， 经过桥堆 DB1 (即 整流电路 62) 整流， 然后经过 Cl、 C2、 L1组成的 π型滤波， 由于驱动控制电路 6 4内部集成幵关管， 驱动控制电路 64内部的逻辑电路控制幵关管的导通与关闭， 变压器实现电磁能量的转换， 通过驱动控制电路 64的控制实现稳定的电压和电 流输出。
[0075] 参见图 7， 图 7为本发明提供的蓝牙供电模块 7的结构示意图， 所述蓝牙供电模 块 7包括降压 buck电路 71及稳压电路 72。
[0076] 降压 buck电路 71耦合至所述直流输出电路 65。
[0077] 稳压电路 72耦合至所述蓝牙控制电路 5。
[0078] 其中， 降压 buck电路 71中的 U3型号为 SI3116， 降压 buck电路 71的功能是将电源 驱动模块 6输出的 20V电压降压为恒定的 3.3V电压， 另外还有一个 3.3V的稳压二 极管 ZD1， 这样更加精确给蓝牙模块供电。 电路大致的工作流程如下： 当 U3的 5 脚上电后， U3幵始正常工作， 然后通过 3脚 FB脚的外接分压电阻来调节占空比， 也就是调节输出电压为 3.3V。 其中 U3外围电路中的 D4为续流二极管， C12电解 电容提供能量。
[0079] 本文提供了实施例的各种操作。 在一个实施例中， 所述的一个或操作可以构成 一个或计算机可读介质上存储的计算机可读指令， 其在被电子设备执行吋将使 得计算设备执行所述操作。 描述一些或所有操作的顺序不应当被解释为暗示这 些操作必需是顺序相关的。 本领域技术人员将理解具有本说明书的益处的可替 代的排序。 而且， 应当理解， 不是所有操作必需在本文所提供的每个实施例中 存在。
[0080] 而且， 本文所使用的词语"优选的 "意指用作实例、 示例或例证。 奉文描述为" 优选的 "任意方面或设计不必被解释为比其他方面或设计更有利。 相反， 词语"优 选的"的使用旨在以具体方式提出概念。 如本申请中所使用的术语 "或"旨在意指 包含的 "或"而非排除的"或"。 即， 除非另外指定或从上下文中清楚， "X使用 A或 B"意指自然包括排列的任意一个。 即， 如果 X使用 A; X使用 B; 或 X使用 A和 B 二者， 则" X使用 A或 B "在前述任一示例中得到满足。
[0081] 而且， 尽管已经相对于一个或实现方式示出并描述了本公幵， 但是本领域技术 人员基于对本说明书和附图的阅读和理解将会想到等价变型和修改。 本公幵包 括所有这样的修改和变型， 并且仅由所附权利要求的范围限制。 特别地关于由 上述组件 （例如元件、 资源等） 执行的各种功能， 用于描述这样的组件的术语 旨在对应于执行所述组件的指定功能 （例如其在功能上是等价的） 的任意组件 (除非另外指示） ， 即使在结构上与执行本文所示的本公幵的示范性实现方式 中的功能的公幵结构不等同。 此外， 尽管本公幵的特定特征已经相对于若干实 现方式中的仅一个被公幵， 但是这种特征可以与如可以对给定或特定应用而言 是期望和有利的其他实现方式的一个或其他特征组合。 而且， 就术语 "包括"、 " 具有"、 "含有 "或其变形被用在具体实施方式或权利要求中而言， 这样的术语旨 在以与术语"包含"相似的方式包括。
综上所述， 虽然本发明已以优选实施例揭露如上， 但上述优选实施例并非用以 限制本发明， 本领域的普通技术人员， 在不脱离本发明的精神和范围内， 均可 作各种更动与润饰， 因此本发明的保护范围以权利要求界定的范围为准。

Claims

权利要求书
[权利要求 1] 一种蓝牙音响吸顶灯， 其特征在于， 包括：
面罩， 所述面罩的中心轴处设置有一幵口；
底板， 所述底板连接于所述面罩以形成一容纳腔； 灯板， 所述灯板设置于所述容纳腔内并抵接于所述底板内侧； 蓝牙音响壳体， 所述蓝牙音响壳体的上侧幵设有声孔， 所述声孔的外 边缘与所述幵口的边缘相贴合， 所述蓝牙音响壳体的下侧连接于所述 底板内侧。
[权利要求 2] 根据权利要求 1所述的蓝牙音响吸顶灯， 其特征在于， 还包括：
控制模块， 设置于所述蓝牙音响壳体的内部；
用于通过蓝牙接收外部控制信号的蓝牙 mesh模块， 耦合至所述控制 模块；
音响单元， 设置于所述蓝牙音响壳体的内部并与所述声孔邻近设置， 耦合至所述控制模块；
发光单元， 设置于所述灯板上；
用于控制所述发光单元的蓝牙控制电路， 耦合至所述控制模块及所述 发光单元。
[权利要求 3] 根据权利要求 2所述的蓝牙音响吸顶灯， 其特征在于， 还包括：
用于接入市电并提供直流电的电源驱动单元， 设置于所述蓝牙音响壳 体的内部， 耦合至所述发光单元；
用于对所述电源驱动单元的直流电进行降压的供电单元， 设置于所述 蓝牙音响壳体的内部， 耦合至所述电源驱动单元、 所述控制单元及所 述音响单元。
[权利要求 4] 根据权利要求 3所述的蓝牙音响吸顶灯， 其特征在于， 所述蓝牙控制 电路包括：
第一蓝牙焊盘， 所述第一蓝牙焊盘耦合至所述控制模块的多个引脚， 并耦合至蓝牙供电模块；
多个 MOS管， 所述多个 MOS管分别耦合至所述第一蓝牙焊盘的多个 接线端子；
第二蓝牙焊盘， 所述第二蓝牙焊盘耦合至所述发光单元， 所述多个 M OS管分别耦合至所述第二蓝牙焊盘的多个接线端子。
根据权利要求 4所述的蓝牙音响吸顶灯， 其特征在于， 所述发光单元 包括单元焊盘、 多个冷色温 LED单色灯、 多个暖色温 LED单色灯及多 个 RGB灯；
每个 RGB灯包括 R灯、 G灯及 B灯；
所述单元焊盘包括多个阴极端子及一阳极端子， 所述多个阴极端子及 所述阳极端子分别耦合至所述第二蓝牙焊盘； 所述多个阴极端子分别 耦合至所述多个冷色温 LED单色灯、 多个暖色温 LED单色灯、 多个 R 灯、 多个 G灯及多个 B灯的一端； 所述阳极端子耦合至所述电源驱动 模块， 并耦合至所述多个冷色温 LED单色灯、 多个暖色温 LED单色灯
、 多个 R灯、 多个 G灯及多个 B灯的另一端。
根据权利要求 2所述的蓝牙音响吸顶灯， 其特征在于， 还包括： 射频模组， 所述射频模组耦合至所述控制单元。
根据权利要求 6所述的蓝牙音响吸顶灯， 其特征在于， 所述射频模组 包括：
射频电路， 耦合至所述控制单元；
射频天线， 耦合至所述射频电路。
根据权利要求 3所述的蓝牙音响吸顶灯， 其特征在于， 所述电源驱动 单元包括：
用于接入市电的交流输入端；
整流电路， 耦合至所述交流输入端；
滤波电路， 耦合至所述整流模块；
驱动控制电路， 耦合至所述滤波电路；
直流输出电路， 耦合至所述驱动控制电路。
根据权利要求 8所述的蓝牙音响吸顶灯， 其特征在于， 所述供电单元 包括： 降压 buck电路， 耦合至所述直流输出电路；
稳压电路， 耦合至所述控制单元。
[权利要求 10] 根据权利要求 1所述的蓝牙音响吸顶灯， 其特征在于， 所述灯板及所 述蓝牙音响壳体通过螺丝紧固于所述底板内侧。
PCT/CN2017/085319 2016-06-16 2017-05-22 一种蓝牙音响吸顶灯 WO2017215406A1 (zh)

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