CN107424608A - A kind of safe and reliable multimedia equipment for smart home - Google Patents

A kind of safe and reliable multimedia equipment for smart home Download PDF

Info

Publication number
CN107424608A
CN107424608A CN201710613595.1A CN201710613595A CN107424608A CN 107424608 A CN107424608 A CN 107424608A CN 201710613595 A CN201710613595 A CN 201710613595A CN 107424608 A CN107424608 A CN 107424608A
Authority
CN
China
Prior art keywords
light emitting
emitting diode
electric capacity
triode
integrated circuit
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
CN201710613595.1A
Other languages
Chinese (zh)
Inventor
陈永福
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201710613595.1A priority Critical patent/CN107424608A/en
Publication of CN107424608A publication Critical patent/CN107424608A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/22Procedures used during a speech recognition process, e.g. man-machine dialogue
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/22Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G10L2015/223Execution procedure of a spoken command

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The present invention relates to a kind of safe and reliable multimedia equipment for smart home, including housing, it is arranged on the positive display interface of housing and some indicator lamps, it is arranged on the speech control module of housing reverse side, the indicator lamp is circumferentially uniformly distributed along display interface, the speech control module includes lift adjustment component and Level tune component, the Level tune component is connected with lift adjustment component, the lift adjustment component includes fixed plate, the safe and reliable multimedia equipment for smart home can be communicated wirelessly by wireless communication module with the communicating terminal of user, ensure real-time control of the user to multimedia equipment;By the motor in remote control speech control module, for controlling connecting rod to rotate, spacing ring ensures that rope is stable, then is to ensure that multimedia equipment is stable and rises;Moreover, the component of simple and regular is employed in lighting control module, not only ensure that performance, also reduces production cost.

Description

A kind of safe and reliable multimedia equipment for smart home
Technical field
The present invention relates to a kind of safe and reliable multimedia equipment for smart home.
Background technology
As the horizontal continuous improvement of modern science and technology, application of the people for modern technologies are also more and more.In intelligence Energy household field, people are to need manually to be hung up electronics board, so not only dropped when using electronics board Low efficiency, also certain potential safety hazard;Moreover, because electronics board to it in use, it is necessary to adjust Examination, and electronics board lacks remote adjusting functid, this reduces the practicality of electronics board;And present electronic card Plaque in the market, all with many X-flash parts, because the circuit inner structure in these control flash lamps is complicated, improve Its production cost, so as to reduce the market value of electronics board, is all often to need language during system operation Sound miscellaneous function, but because existing voice control circuit lacks defencive function, so as to reduce the reliability of system work.
The content of the invention
The technical problem to be solved in the present invention is:In order to overcome prior art suspension trouble, lack remote adjusting functid and A kind of high deficiency of production cost, there is provided safe and reliable multimedia equipment for smart home.
The technical solution adopted for the present invention to solve the technical problems is:It is a kind of safe and reliable to be used for the more of smart home Media device, including housing, it is arranged on the positive display interface of housing and some indicator lamps, the voice control for being arranged on housing reverse side Molding block, the indicator lamp are circumferentially uniformly distributed along display interface;
The speech control module includes voice control circuit, and the voice control circuit includes integrated circuit U1, first resistor R1, second resistance R2, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, the electricity of the 5th electric capacity C5 and the 6th Hold C6, the model TDA1521, the integrated circuit U1 of the integrated circuit U1 the first in-phase input end ground connection, the collection The first inverting input into circuit U 1 is connected with the first electric capacity C1, the second in-phase input end ground connection of the integrated circuit U1, The second inverting input of the integrated circuit U1 is connected with the second electric capacity C1, the earth terminal ground connection of the integrated circuit U1, institute The integrated circuit U1 external+15V DC voltage power supplies of positive power source terminal are stated, the positive power source terminal of the integrated circuit U1 passes through the 3rd electricity Hold C3 ground connection, the external -15V DC voltage power supplies of negative power end of the integrated circuit U1, the negative supply of the integrated circuit U1 End is grounded by the 4th electric capacity C4, and the first output end of the integrated circuit U1 is made up of the 5th electric capacity C5 and first resistor R1 Series circuit ground connection, the second output end of the integrated circuit U1 passes through the series connection of the 6th electric capacity C6 and second resistance R2 compositions Circuit ground;
In voice control circuit, integrated circuit U1 model TDA1521, by judging each road input signal, together When with enough power outputs, ensure that the reliability of voice output.Integrated circuit U1 has overheat overload short circuit protection Function, so as to serve protective effect to voice control circuit, so as to improve the reliability of system.
The outer inframe is provided with central control unit, and the central control unit includes motor drive module, wireless telecommunications Module and lighting control module, the motor electrically connect with motor drive module, the indicator lamp and lighting control module Electrical connection, the lighting control module include lighting control circuit, and the lighting control circuit includes the first light emitting diode, the Two light emitting diodes, the 3rd light emitting diode, the 4th light emitting diode, the 5th light emitting diode, the 6th light emitting diode, first Resistance, second resistance, the first electric capacity, the second electric capacity, the first triode and the second triode, the emitter stage of first triode With the external 5V DC voltage power supplies of emitter stage of the second triode, the base stage of first triode passes through the second electric capacity, The series circuit ground connection of four light emitting diodes, the 5th light emitting diode and the 6th light emitting diode composition, second triode The series electrical that is made up of the first electric capacity, the first light emitting diode, the second light emitting diode and the 3rd light emitting diode of base stage Road is grounded, and the colelctor electrode of first triode passes through the first light emitting diode, the second light emitting diode and the 3rd light-emitting diodes The series circuit ground connection of pipe composition, the colelctor electrode of second triode pass through the 4th light emitting diode, the 5th light emitting diode With the 6th light emitting diode composition series circuit ground connection, the first resistor is in parallel with the first electric capacity, the second resistance and Second electric capacity is in parallel, the minus earth of the 4th light emitting diode, and the anode of the 4th light emitting diode and the 5th lights The negative electrode connection of diode, the anode of the 5th light emitting diode are connected with the negative electrode of the 6th light emitting diode, and the described 6th The anode of light emitting diode is connected with the colelctor electrode of the second triode, the minus earth of the 3rd light emitting diode, and described The anode of three light emitting diodes is connected with the negative electrode of the second light emitting diode, the anode of second light emitting diode and the first hair The negative electrode connection of optical diode, the anode of first light emitting diode are connected with the colelctor electrode of the first triode.
Preferably, the characteristics of powerful by using the display function of LCDs, improve the aobvious of multimedia equipment Show contents diversification, the display interface is LCDs.
Hung preferably, being provided with order to ensure that rope can be good between being fixed on spacing ring, between two spacing rings Hook.
Preferably, the Level tune component includes two electric pushrods, the electric pushrod is located at fixed plate both sides And it is connected with fixed plate.
Preferably, using step motor control accuracy it is high the characteristics of, so as to improve the accuracy of equipment displacement, institute It is step motor type electric pushrod to state electric pushrod.
Preferably, the motor is DC servo motor.
Preferably, first triode and the second triode are high-gain positive-negative-positive germanium tube.
Preferably, in order to increase the time adjustable function of lighting control circuit, first electric capacity and the second electric capacity are equal For adjustable condenser.
The invention has the advantages that the safe and reliable multimedia equipment for smart home passes through wireless telecommunications mould Block can communicate wirelessly with the communicating terminal of user, ensure real-time control of the user to multimedia equipment;By remotely controlling Motor in speech control module processed, for controlling connecting rod to rotate, spacing ring ensures that rope is stable, then is to ensure that Multimedia equipment is stable to rise;Moreover, the component of simple and regular is employed in lighting control module, not only ensure that Performance, production cost is also reduced, in voice control circuit, integrated circuit U1 model TDA1521, its power output Greatly, the reliability output of voice signal is ensure that, and with overheat overload short circuit defencive function, can so as to improve system By property.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the safe and reliable multimedia equipment for smart home of the present invention;
Fig. 2 is the circuit theory of the speech control module of the safe and reliable multimedia equipment for smart home of the present invention Figure;
Fig. 3 is the circuit theory of the lighting control circuit of the safe and reliable multimedia equipment for smart home of the present invention Figure;
In figure:1. housing, 2. indicator lamps, 3. display interfaces, 4. lift adjustment components, 5. fixed plates, 6. motors, 7. connections Bar, 8. spacing rings, 9. hooks, 10. drive shafts, 11. electric pushrods, the light emitting diodes of D1. first, the light emitting diodes of D2. second, D3. the 3rd light emitting diode, the light emitting diodes of D4. the 4th, the light emitting diodes of D5. the 5th, the light emitting diodes of D6. the 6th, R1. One resistance, R2. second resistances, the electric capacity of C1. first, the electric capacity of C2. second, the triodes of Q1. first, the triodes of Q2. second.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As shown in Figure 1-Figure 3, a kind of safe and reliable multimedia equipment for smart home, including housing 1, be arranged on The positive display interface 3 of housing 1 and some indicator lamps 2, the speech control module for being arranged on the reverse side of housing 1, the edge of indicator lamp 2 Display interface 3 is circumferential to be uniformly distributed;
The speech control module includes voice control circuit, and the voice control circuit includes integrated circuit U1, first resistor R1, second resistance R2, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, the electricity of the 5th electric capacity C5 and the 6th Hold C6, the model TDA1521, the integrated circuit U1 of the integrated circuit U1 the first in-phase input end ground connection, the collection The first inverting input into circuit U 1 is connected with the first electric capacity C1, the second in-phase input end ground connection of the integrated circuit U1, The second inverting input of the integrated circuit U1 is connected with the second electric capacity C1, the earth terminal ground connection of the integrated circuit U1, institute The integrated circuit U1 external+15V DC voltage power supplies of positive power source terminal are stated, the positive power source terminal of the integrated circuit U1 passes through the 3rd electricity Hold C3 ground connection, the external -15V DC voltage power supplies of negative power end of the integrated circuit U1, the negative supply of the integrated circuit U1 End is grounded by the 4th electric capacity C4, and the first output end of the integrated circuit U1 is made up of the 5th electric capacity C5 and first resistor R1 Series circuit ground connection, the second output end of the integrated circuit U1 passes through the series connection of the 6th electric capacity C6 and second resistance R2 compositions Circuit ground;
In voice control circuit, integrated circuit U1 model TDA1521, by judging each road input signal, together When with enough power outputs, ensure that the reliability of voice output.Integrated circuit U1 has overheat overload short circuit protection Function, so as to serve protective effect to voice control circuit, so as to improve the reliability of system.
Central control unit is provided with the housing 1, the central control unit includes motor drive module, wireless telecommunications Module and lighting control module, the motor 6 electrically connect with motor drive module, the indicator lamp 2 and signal light control mould Block electrically connects, and the lighting control module includes lighting control circuit, and the lighting control circuit includes the first light emitting diode D1, the second light emitting diode D2, the 3rd light emitting diode D3, the 4th light emitting diode D4, the 5th light emitting diode D5, the 6th hair Optical diode D6, first resistor R1, second resistance R2, the first electric capacity C1, the second electric capacity C2, the first triode Q1 and the two or three pole Pipe Q2, the emitter stage of the first triode Q1 and the external 5V DC voltage power supplies of the second triode Q2 emitter stage, it is described First triode Q1 base stage is luminous by the second electric capacity C2, the 4th light emitting diode D4, the 5th light emitting diode D5 and the 6th The series circuit ground connection of diode D6 compositions, the base stage of the second triode Q2 pass through the first electric capacity C1, the first light-emitting diodes Pipe D1, the second light emitting diode D2 and the 3rd light emitting diode D3 compositions series circuit ground connection, the first triode Q1's Colelctor electrode is connect by the first light emitting diode D1, the second light emitting diode D2 and the 3rd light emitting diode the D3 series circuit formed Ground, the colelctor electrode of the second triode Q2 pass through the 4th light emitting diode D4, the 5th light emitting diode D5 and the 6th luminous two The series circuit ground connection of pole pipe D6 compositions, the first resistor R1 is in parallel with the first electric capacity C1, the second resistance R2 and second Electric capacity C2 is in parallel, the minus earth of the 4th light emitting diode D4, the anode of the 4th light emitting diode D4 and the 5th hair Optical diode D5 negative electrode connection, the anode of the 5th light emitting diode D5 are connected with the 6th light emitting diode D6 negative electrode, The anode of the 6th light emitting diode D6 is connected with the second triode Q2 colelctor electrode, the moon of the 3rd light emitting diode D3 Pole is grounded, and the anode of the 3rd light emitting diode D3 is connected with the second light emitting diode D2 negative electrode, and described second luminous two Pole pipe D2 anode is connected with the first light emitting diode D1 negative electrode, the anode of the first light emitting diode D1 and the one or three pole Pipe Q1 colelctor electrode connection.
Preferably, the characteristics of powerful by using the display function of LCDs, improve the aobvious of multimedia equipment Show contents diversification, the display interface 3 is LCDs.
Preferably, in order to ensure that rope can be good between being fixed on spacing ring 8, it is provided between two spacing rings 8 Hook 9.
Preferably, the Level tune component includes two electric pushrods 11, the electric pushrod 11 is located at fixed plate 5 Both sides and it is connected with fixed plate 5.
Preferably, using step motor control accuracy it is high the characteristics of, so as to improve the accuracy of equipment displacement, institute It is step motor type electric pushrod to state electric pushrod 11.
Preferably, the motor 6 is DC servo motor.
Preferably, the first triode Q1 and the second triode Q2 are high-gain positive-negative-positive germanium tube.
Preferably, in order to increase the time adjustable function of lighting control circuit, the first electric capacity C1 and the second electric capacity C2 is adjustable condenser.
In the safe and reliable multimedia equipment for smart home, rope is tangled by hook 9 first, with rear-guard Dynamic motor 6 controls connecting rod 7 to rotate, then multimedia equipment will rise, and wherein spacing ring 8 is used for ensureing that rope is fixed, and prevents Equipment is rocked;When being raised to specified location, horizontal displacement regulation is carried out by electric pushrod 11, so as to ensure that equipment is finally hanged It is accurate to hang position.
, can be logical with user by wireless communication module in the safe and reliable multimedia equipment for smart home News terminal communicates wirelessly, and ensures real-time control of the user to multimedia equipment;Simultaneously in lighting control module, the one or three pole Pipe Q1 and the second triode Q2 composition multivibrators, are coupled by the first electric capacity C1 and the second electric capacity C2, can ensure to light Diode enters line flicker.Simultaneously by changing the first electric capacity C1 and the second electric capacity C2 capacity, first resistor R1 and second resistance R2 resistance, the speed of flicker can be controlled, improve the practicality of multimedia equipment;And used in the lighting control module The component of simple and regular, not only ensure that performance, also reduces production cost.
Compared with prior art, the safe and reliable multimedia equipment for smart home passes through wireless communication module energy Enough communicating terminals with user communicate wirelessly, and ensure real-time control of the user to multimedia equipment;Pass through remote control language Motor 6 in sound control module, for controlling connecting rod 7 to rotate, spacing ring 8 ensures that rope is stable, then is to ensure that Multimedia equipment is stable to rise;Moreover, the component of simple and regular is employed in lighting control module, not only ensure that Performance, production cost is also reduced, in voice control circuit, integrated circuit U1 model TDA1521, its power output Greatly, the reliability output of voice signal is ensure that, and with overheat overload short circuit defencive function, can so as to improve system By property.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.

Claims (8)

1. a kind of safe and reliable multimedia equipment for smart home, it is characterised in that including housing(1), be arranged on it is outer Frame(1)Positive display interface(3)With some indicator lamps(2), be arranged on housing(1)The speech control module of reverse side, the finger Show lamp(2)Along display interface(3)Circumferentially it is uniformly distributed;
The speech control module includes voice control circuit, and the voice control circuit includes integrated circuit(U1), first electricity Resistance(R1), second resistance(R2), the first electric capacity(C1), the second electric capacity(C2), the 3rd electric capacity(C3), the 4th electric capacity(C4), the 5th Electric capacity(C5)With the 6th electric capacity(C6), the integrated circuit(U1)Model TDA1521, the integrated circuit(U1)First In-phase input end is grounded, the integrated circuit(U1)The first inverting input and the first electric capacity(C1)Connection, the integrated electricity Road(U1)The second in-phase input end ground connection, the integrated circuit(U1)The second inverting input and the second electric capacity(C1)Even Connect, the integrated circuit(U1)Earth terminal ground connection, the integrated circuit(U1)External+15V direct currents the piezoelectricity of positive power source terminal Source, the integrated circuit(U1)Positive power source terminal pass through the 3rd electric capacity(C3)Ground connection, the integrated circuit(U1)Negative power end External -15V DC voltage power supplies, the integrated circuit(U1)Negative power end pass through the 4th electric capacity(C4)Ground connection is described integrated Circuit(U1)The first output end pass through the 5th electric capacity(C5)And first resistor(R1)The series circuit ground connection of composition is described integrated Circuit(U1)The second output end pass through the 6th electric capacity(C6)And second resistance(R2)The series circuit ground connection of composition;
The housing(1)Interior to be provided with central control unit, the central control unit includes motor drive module, wireless telecommunications mould Block and lighting control module, the motor(6)Electrically connected with motor drive module, the indicator lamp(2)With signal light control Module electrically connects, and the lighting control module includes lighting control circuit, and the lighting control circuit includes the first light-emitting diodes Pipe(D1), the second light emitting diode(D2), the 3rd light emitting diode(D3), the 4th light emitting diode(D4), the 5th light-emitting diodes Pipe(D5), the 6th light emitting diode(D6), first resistor(R1), second resistance(R2), the first electric capacity(C1), the second electric capacity (C2), the first triode(Q1)With the second triode(Q2), first triode(Q1)Emitter stage and the second triode (Q2)The external 5V DC voltage power supplies of emitter stage, first triode(Q1)Base stage pass through the second electric capacity(C2), Four light emitting diodes(D4), the 5th light emitting diode(D5)With the 6th light emitting diode(D6)The series circuit ground connection of composition, institute State the second triode(Q2)Base stage pass through the first electric capacity(C1), the first light emitting diode(D1), the second light emitting diode(D2) With the 3rd light emitting diode(D3)The series circuit ground connection of composition, first triode(Q1)Colelctor electrode it is luminous by first Diode(D1), the second light emitting diode(D2)With the 3rd light emitting diode(D3)The series circuit ground connection of composition, described second Triode(Q2)Colelctor electrode pass through the 4th light emitting diode(D4), the 5th light emitting diode(D5)With the 6th light emitting diode (D6)The series circuit ground connection of composition, the first resistor(R1)With the first electric capacity(C1)Parallel connection, the second resistance(R2)With Second electric capacity(C2)Parallel connection, the 4th light emitting diode(D4)Minus earth, the 4th light emitting diode(D4)Sun Pole and the 5th light emitting diode(D5)Negative electrode connection, the 5th light emitting diode(D5)Anode and the 6th light emitting diode (D6)Negative electrode connection, the 6th light emitting diode(D6)Anode and the second triode(Q2)Colelctor electrode connection, it is described 3rd light emitting diode(D3)Minus earth, the 3rd light emitting diode(D3)Anode and the second light emitting diode(D2) Negative electrode connection, second light emitting diode(D2)Anode and the first light emitting diode(D1)Negative electrode connection, described the One light emitting diode(D1)Anode and the first triode(Q1)Colelctor electrode connection.
2. the safe and reliable multimedia equipment for smart home as claimed in claim 1, it is characterised in that the display Interface(3)For LCDs.
3. the safe and reliable multimedia equipment for smart home as claimed in claim 1, it is characterised in that two spacing Ring(8)Between be provided with hook(9).
4. the safe and reliable multimedia equipment for smart home as claimed in claim 1, it is characterised in that the level Adjusting part includes two electric pushrods(11), the electric pushrod(11)Positioned at fixed plate(5)Both sides and and fixed plate(5)Pass Dynamic connection.
5. the safe and reliable multimedia equipment for smart home as claimed in claim 4, it is characterised in that described electronic Push rod(11)For step motor type electric pushrod.
6. the safe and reliable multimedia equipment for smart home as claimed in claim 1, it is characterised in that the driving Motor(6)For DC servo motor.
7. the safe and reliable multimedia equipment for smart home as claimed in claim 1, it is characterised in that described first Triode(Q1)With the second triode(Q2)It is high-gain positive-negative-positive germanium tube.
8. the safe and reliable multimedia equipment for smart home as claimed in claim 1, it is characterised in that described first Electric capacity(C1)With the second electric capacity(C2)It is adjustable condenser.
CN201710613595.1A 2017-07-25 2017-07-25 A kind of safe and reliable multimedia equipment for smart home Pending CN107424608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710613595.1A CN107424608A (en) 2017-07-25 2017-07-25 A kind of safe and reliable multimedia equipment for smart home

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710613595.1A CN107424608A (en) 2017-07-25 2017-07-25 A kind of safe and reliable multimedia equipment for smart home

Publications (1)

Publication Number Publication Date
CN107424608A true CN107424608A (en) 2017-12-01

Family

ID=60430983

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710613595.1A Pending CN107424608A (en) 2017-07-25 2017-07-25 A kind of safe and reliable multimedia equipment for smart home

Country Status (1)

Country Link
CN (1) CN107424608A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110047219A (en) * 2019-04-17 2019-07-23 谢财滨 A kind of control system and control method of shared washing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110047219A (en) * 2019-04-17 2019-07-23 谢财滨 A kind of control system and control method of shared washing machine

Similar Documents

Publication Publication Date Title
CN205179468U (en) Constant -current drive circuit and infrared light sensor with adjustable
CN202721870U (en) Built-in dimming driving module for LED
CN203136242U (en) LED constant-current circuit with PWM light modulation
CN108322964B (en) LED driving power circuit
CN107424608A (en) A kind of safe and reliable multimedia equipment for smart home
CN208244959U (en) A kind of air purifier intelligent controlling device
CN108811257A (en) A kind of control method of LED illumination System and LED load circuit
CN204598401U (en) A kind of LED touch dimmer power supply
CN209435508U (en) A kind of drone version light-adjusting and speed-adjusting driving power for Lamp with ceiling fan
CN204495394U (en) A kind of control circuit based on bionical atmosphere quality monitoring device
CN210202130U (en) Dimming mobile induction device compatible with LED driver
CN203261560U (en) Stroboflash-free circuit
CN202634852U (en) Linear constant-current LED (light-emitting diode) driver
CN211982193U (en) Triode switching constant current circuit controlled by 512 signals for outputting short-circuit protection
CN206790732U (en) A kind of new light adjusting circuit of adjustable dim light electric current
CN201878385U (en) Automatic dimming circuit of ecological house
CN202679263U (en) Adapter
CN206149552U (en) A dimmer circuit for non - isolation LED drive power supply
CN213122902U (en) Curtain lifting control circuit based on gesture recognition
CN202873147U (en) Driving power supply of constant-light LED street lamp
CN203859911U (en) Automatic light adjusting circuit and lamp
CN219778283U (en) SOS circuit structure of portable mobile power source
CN205079101U (en) Automatic control and high -efficient radiating LED plant lamp
CN209856017U (en) Vacuum pump control circuit
CN211909241U (en) Wireless dimming and color mixing driving circuit compatible with WIFI and Bluetooth functions

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20171201