CN205142608U - Intelligence sensitization acoustic control LED lighting device - Google Patents
Intelligence sensitization acoustic control LED lighting device Download PDFInfo
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- CN205142608U CN205142608U CN201520852846.8U CN201520852846U CN205142608U CN 205142608 U CN205142608 U CN 205142608U CN 201520852846 U CN201520852846 U CN 201520852846U CN 205142608 U CN205142608 U CN 205142608U
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- 206010070834 Sensitisation Diseases 0.000 title abstract 3
- 230000008313 sensitization Effects 0.000 title abstract 3
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 36
- 230000000087 stabilizing effect Effects 0.000 claims description 33
- 238000007599 discharging Methods 0.000 claims description 30
- 230000005669 field effect Effects 0.000 claims description 11
- 101000746134 Homo sapiens DNA endonuclease RBBP8 Proteins 0.000 claims description 3
- 101000969031 Homo sapiens Nuclear protein 1 Proteins 0.000 claims description 3
- 102100021133 Nuclear protein 1 Human genes 0.000 claims description 3
- 230000004044 response Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 6
- 230000006698 induction Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- 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
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Abstract
The utility model discloses an intelligence sensitization acoustic control LED lighting device, include: an intelligence sensitization acoustic control LED lighting device which characterized in that: include: the multivoltage module: carry out the vary voltage rectification with the commercial power, provide inside each component required different voltages, the acoustic control module: single -chip module is inputed with the testing result to detection ring border volume size, the photoinduction module: single -chip module is inputed with the testing result to detection ring border illumiinance, single -chip module: the signal of receiving process acoustic control module and photoinduction module is according to the operating condition of signal control relay module, relay module: control constant -current module's on off state under single -chip module control, constant -current module: trun into the commercial power to LED required operating voltage, guarantee at each module during operation LED's electric current invariablely under relay control, this device short response time, it is convenient to adjust the response susceptibility, when receiving the noise jamming, also can keep the luminance of normally working.
Description
Technical field
The present invention relates to a kind of LED light device, a kind of Intelligent light-sensitive acoustic control LED light device.
Background technology
The current Application comparison of induction type LED illumination device is extensive, but under different environments for use, the induction precision of transducer is different, need often to regulate, also can be subject to the interference of different noise in the course of work, the response time of lighting apparatus has directly had influence on the normal use of equipment.
Summary of the invention
The object of the invention is to: provide a kind of Intelligent light-sensitive acoustic control LED light device, it can the induction precision of Intelligent adjustment lighting apparatus, and the response time is fast, working stability.
The technical solution used in the present invention is as follows: a kind of Intelligent light-sensitive acoustic control LED light device, comprising: multivoltage module: civil power is carried out Transformer Rectifier, provides the different voltages needed for inner each element; Acoustic control module: testing environment volume, is input to one-chip computer module by testing result; Photoinduction module: testing environment illuminance, is input to one-chip computer module by testing result; One-chip computer module: the signal receiving process acoustic control module and photoinduction module, according to the operating state of signal control relay module; Relay module: the on off state controlling constant flow module under one-chip computer module controls; Constant flow module: civil power is transferred to operating voltage needed for LED, ensures the current constant of the LED when each module work under Control; LED module: comprise at least one LED, works under constant flow module controls.
Further, the circuit structure of described multivoltage module is: transformer T1 connects rectifier bridge D1 as external power supply input, the positive output end of rectifier bridge D1 connects the input of voltage stabilizing chip U1, the output of voltage stabilizing chip U1 as 12V voltage output and be connected with the input of voltage stabilizing chip U3; The negative input end of rectifier bridge D1 connects the input of voltage stabilizing chip U2, and the output of voltage stabilizing chip U2 is as the voltage output end of-12V; The output of voltage stabilizing chip U3 is as the output of 5V voltage; Voltage stabilizing chip U1 input is respectively by polar capacitor E1 and electric capacity C1 ground connection, and output is respectively by polar capacitor E3 and electric capacity C3 ground connection; Voltage stabilizing chip U2 input is respectively by polar capacitor E2 and electric capacity C2 ground connection, and output is respectively by polar capacitor E4 and electric capacity C4 ground connection; The output of voltage stabilizing chip U3 is respectively by polar capacitor E5 and electric capacity C5 ground connection.The output of the earth terminal of the voltage stabilizing chip U1 light-emitting diode D2 to voltage stabilizing chip U2 of contact resistance R1 and forward successively.Civil power is changed into three kinds of different voltages by multivoltage module, for each components and parts in device inside are powered.5V voltage is mainly integrated transporting discharging as VCC ,+12V and-12V and powers.
Further, the circuit structure of described illuminant module is: the collector electrode of triode Q11 is connected to VCC by resistance R12, and the base stage of triode Q11 is connected to one end of variable resistance R11; VCC is connected to after the other end of variable resistance R11 is connected with its control end; The collector electrode of triode Q11 is by connecting ground connection after light-sensitive element D11, and the collector electrode of triode Q11 is connected to the positive input terminal of integrated transporting discharging U11A, as the output of illuminant module circuit after the negative input end of integrated transporting discharging U11A is connected with output.By regulating variable resistance, can the photosensitive susceptibility of control device.
Further, the circuit structure of described acoustic control module is: Electret condenser microphone M21 is connected with the base stage of NPN triode Q21 by electric capacity C21, Electret condenser microphone M21 is connected by resistance R21 and VCC, the base stage of triode Q21 is connected by resistance R2 and VCC, the collector electrode of triode Q21 is connected by resistance R3 and VCC, the base stage of triode Q21 is by resistance R25 ground connection, emitter contact resistance R6 and the R7 ground connection successively of triode Q21, resistance R6 is parallel with electric capacity C24, the collector electrode of triode Q21 is connected with the base stage of triode Q22, the collector electrode of triode Q22 is connected to VCC by resistance R24, the other end of resistance R24 is respectively by polar capacitor C26 and electric capacity C25 ground connection, resistance R24 is parallel with electric capacity C22, the emitter of triode Q22 is connected to the positive input terminal of integrated transporting discharging U21A successively by electric capacity C23 and resistance R210, electric capacity C23 two ends are respectively by resistance R28 and resistance R29 ground connection, the positive input terminal of integrated transporting discharging U21A is connected to circuit output end by resistance R212 and variable resistor R213 successively, the output of integrated transporting discharging U21A is connected by resistance R214 with between circuit output end, the negative input end of integrated transporting discharging U21A is connected to circuit output end by resistance R211, forward zener diode D21, reverse zener diode D22 successively, resistance R211 and Zener diode D21 junction ground connection.After sound is converted into the signal of telecommunication by Electret condenser microphone, after two triode secondarys amplify, in integrated transporting discharging U21A, compare the operating state controlling LED module with preset value, regulate variable resistor R213, can regulate induction threshold value.
Further, the circuit structure of described constant flow module is: rectifier bridge D31 input connects AC power, and the output head anode of rectifier bridge D31 connects the vdd terminal of chip U31, negative pole of output end ground connection by resistance R31; The COMY end of chip U31 is respectively by polar capacitor C35 and resistance R36 ground connection, the COM1 of chip U31 is respectively by resistance R37 and polar capacitor C38 ground connection, the CS end of chip U31 also passes through resistance R35 ground connection except connecting the source electrode of field effect transistor Q31, the GATE end of chip U31 connects the grid of field effect transistor Q31, and the VS end of chip U31 connects polar capacitor C33 and resistance R33 ground connection respectively; The negative input end of the drain electrode connection transformer T31 of field effect transistor Q31, the positive input terminal of transformer T31 connects the positive output end of rectifier bridge D31, the positive output end forward of transformer T31 connects diode D35 as the one end exported, and the negative output terminal of transformer T31 is as the other end exported; Polar capacitor C31 is connected with between the positive output end of rectifier bridge D31 and negative output terminal; VS port contact resistance R32 and inductance L 31 ground connection successively of chip U31; The negative input end of transformer T31 connects forward diode D33 successively and is connected with the positive input terminal of transformer T1 with after electric capacity C34 again, and electric capacity C34 is also parallel with resistance R34; Polar capacitor C36, polar capacitor C37 and resistance R38 is connected with, the negative output terminal ground connection of transformer T31 between the output two ends of transformer T31.AC power becomes DC power supply by rectifier bridge D31, input chip U31, direct current needed for chip U31 exports, and the grid of the field effect transistor Q31 connected is held by GATE, field effect transistor Q31 is that output current affords redress and ensures the stability of total output current, ensures to provide enough output voltages by transformer T1 simultaneously.
Further, the circuit structure of electrical appliance module is: integrated transporting discharging U41A negative input end is as circuit input end, and the positive input terminal of integrated transporting discharging U41A is connected with its output, and the output of integrated transporting discharging U41A is connected to the base stage of triode Q41 by resistance R41; The grounded emitter of triode Q41, transistor collector is connected to the coil pin 5 of relay K 41, and the coil pin 4 of relay K 41 is connected to VCC, and relay K 41 normal-closed end pin 1 and normal beginning pin 3 are as switch access constant flow module; Coil pin 5 and the coil pin 4 of relay K 41 are parallel with forward diode D41.The output current of single-chip processor i/o amplifies through the voltage follower be made up of integrated transporting discharging U41A, enables output current drive triode Q41, the work of further control relay K41.Relay decreases the response time of whole device.
Further, in described one-chip computer module, single-chip microcomputer adopts STM32.STM32 adopts minimum system structure, reserves enough I/O mouths and communicates with other each model calling.
In sum, advantage of the present invention is for shortening device switching time by relay module, response time is short, regulate induction susceptibility convenient, not only can be regulated by single-chip microcomputer plug-in, also regulate by variable resistor, different operating environment can be adapted to, constant flow module assurance device, when by noise jamming, also can keep normal operating brightness.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is the circuit diagram of multivoltage module of the present invention;
Fig. 3 is the circuit diagram of photoinduction module of the present invention;
Fig. 4 is the circuit diagram of acoustic control module of the present invention;
Fig. 5 is the map of current of constant flow module of the present invention;
Fig. 6 is the circuit diagram of invention relay module;
Fig. 7 is the circuit diagram of one-chip computer module of the present invention.
Embodiment
All features disclosed in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Below in conjunction with Fig. 1, the present invention is elaborated.
As shown in Figure 1, a kind of Intelligent light-sensitive acoustic control LED light device, comprising: multivoltage module: civil power is carried out Transformer Rectifier, provides the different voltages needed for inner each element; Acoustic control module: testing environment volume, is input to one-chip computer module by testing result; Photoinduction module: testing environment illuminance, is input to one-chip computer module by testing result; One-chip computer module: the signal receiving process acoustic control module and photoinduction module, according to the operating state of signal control relay module; Relay module: the on off state controlling constant flow module under one-chip computer module controls; Constant flow module: civil power is transferred to operating voltage needed for LED, ensures the current constant of the LED when each module work under Control; LED module: comprise at least one LED, works under constant flow module controls.
As shown in Figure 2, the circuit structure of multivoltage module is: transformer T1 connects rectifier bridge D1 as external power supply input, the positive output end of rectifier bridge D1 connects the input of voltage stabilizing chip U1, the output of voltage stabilizing chip U1 as 12V voltage output and be connected with the input of voltage stabilizing chip U3; The negative input end of rectifier bridge D1 connects the input of voltage stabilizing chip U2, and the output of voltage stabilizing chip U2 is as the voltage output end of-12V; The output of voltage stabilizing chip U3 is as the output of 5V voltage; Voltage stabilizing chip U1 input is respectively by polar capacitor E1 and electric capacity C1 ground connection, and output is respectively by polar capacitor E3 and electric capacity C3 ground connection; Voltage stabilizing chip U2 input is respectively by polar capacitor E2 and electric capacity C2 ground connection, and output is respectively by polar capacitor E4 and electric capacity C4 ground connection; The output of voltage stabilizing chip U3 is respectively by polar capacitor E5 and electric capacity C5 ground connection.The output of the earth terminal of the voltage stabilizing chip U1 light-emitting diode D2 to voltage stabilizing chip U2 of contact resistance R1 and forward successively.
As shown in Figure 3, the circuit structure of illuminant module is: the collector electrode of triode Q11 is connected to VCC by resistance R12, and the base stage of triode Q11 is connected to one end of variable resistance R11; VCC is connected to after the other end of variable resistance R11 is connected with its control end; The collector electrode of triode Q11 is by connecting ground connection after light-sensitive element D11, and the collector electrode of triode Q11 is connected to the positive input terminal of integrated transporting discharging U11A, as the output of illuminant module circuit after the negative input end of integrated transporting discharging U11A is connected with output.
As shown in Figure 4, the circuit structure of acoustic control module is: Electret condenser microphone M21 is connected with the base stage of NPN triode Q21 by electric capacity C21, Electret condenser microphone M21 is connected by resistance R21 and VCC, the base stage of triode Q21 is connected by resistance R2 and VCC, the collector electrode of triode Q21 is connected by resistance R3 and VCC, the base stage of triode Q21 is by resistance R25 ground connection, emitter contact resistance R6 and the R7 ground connection successively of triode Q21, resistance R6 is parallel with electric capacity C24, the collector electrode of triode Q21 is connected with the base stage of triode Q22, the collector electrode of triode Q22 is connected to VCC by resistance R24, the other end of resistance R24 is respectively by polar capacitor C26 and electric capacity C25 ground connection, resistance R24 is parallel with electric capacity C22, the emitter of triode Q22 is connected to the positive input terminal of integrated transporting discharging U21A successively by electric capacity C23 and resistance R210, electric capacity C23 two ends are respectively by resistance R28 and resistance R29 ground connection, the positive input terminal of integrated transporting discharging U21A is connected to circuit output end by resistance R212 and variable resistor R213 successively, the output of integrated transporting discharging U21A is connected by resistance R214 with between circuit output end, the negative input end of integrated transporting discharging U21A is connected to circuit output end by resistance R211, forward zener diode D21, reverse zener diode D22 successively, resistance R211 and Zener diode D21 junction ground connection.
As shown in Figure 5, the circuit structure of constant flow module is: rectifier bridge D31 input connects AC power, and the output head anode of rectifier bridge D31 connects the vdd terminal of chip U31, negative pole of output end ground connection by resistance R31; The COMY end of chip U31 is respectively by polar capacitor C35 and resistance R36 ground connection, the COM1 of chip U31 is respectively by resistance R37 and polar capacitor C38 ground connection, the CS end of chip U31 also passes through resistance R35 ground connection except connecting the source electrode of field effect transistor Q31, the GATE end of chip U31 connects the grid of field effect transistor Q31, and the VS end of chip U31 connects polar capacitor C33 and resistance R33 ground connection respectively; The negative input end of the drain electrode connection transformer T31 of field effect transistor Q31, the positive input terminal of transformer T31 connects the positive output end of rectifier bridge D31, the positive output end forward of transformer T31 connects diode D35 as the one end exported, and the negative output terminal of transformer T31 is as the other end exported; Polar capacitor C31 is connected with between the positive output end of rectifier bridge D31 and negative output terminal; VS port contact resistance R32 and inductance L 31 ground connection successively of chip U31; The negative input end of transformer T31 connects forward diode D33 successively and is connected with the positive input terminal of transformer T1 with after electric capacity C34 again, and electric capacity C34 is also parallel with resistance R34; Polar capacitor C36, polar capacitor C37 and resistance R38 is connected with, the negative output terminal ground connection of transformer T31 between the output two ends of transformer T31.
As shown in Figure 6, the circuit structure of relay module is: integrated transporting discharging U41A negative input end is as circuit input end, the positive input terminal of integrated transporting discharging U41A is connected with its output, and the output of integrated transporting discharging U41A is connected to the base stage of triode Q41 by resistance R41; The grounded emitter of triode Q41, transistor collector is connected to the coil pin 5 of relay K 41, and the coil pin 4 of relay K 41 is connected to VCC, and relay K 41 normal-closed end pin 1 and normal beginning pin 3 are as switch access constant flow module; Coil pin 5 and the coil pin 4 of relay K 41 are parallel with forward diode D41.
As shown in Figure 7, in one-chip computer module, single-chip microcomputer adopts STM32.STM32 adopts minimum system structure, reserves enough I/O mouths and communicates with other each model calling.
Claims (7)
1. an Intelligent light-sensitive acoustic control LED light device, is characterized in that: comprising:
Multivoltage module: civil power is carried out Transformer Rectifier, provides the different voltages needed for inner each element;
Acoustic control module: testing environment volume, is input to one-chip computer module by testing result;
Photoinduction module: testing environment illuminance, is input to one-chip computer module by testing result;
One-chip computer module: the signal receiving process acoustic control module and photoinduction module, according to the operating state of signal control relay module;
Relay module: the on off state controlling constant flow module under one-chip computer module controls;
Constant flow module: civil power is transferred to operating voltage needed for LED, ensures the current constant of the LED when each module work under Control;
LED module: comprise at least one LED, works under constant flow module controls.
2. a kind of Intelligent light-sensitive acoustic control LED light device according to claim 1, it is characterized in that: the circuit structure of described multivoltage module is: transformer T1 connects rectifier bridge D1 as external power supply input, the positive output end of rectifier bridge D1 connects the input of voltage stabilizing chip U1, the output of voltage stabilizing chip U1 as 12V voltage output and be connected with the input of voltage stabilizing chip U3; The negative input end of rectifier bridge D1 connects the input of voltage stabilizing chip U2, and the output of voltage stabilizing chip U2 is as the voltage output end of-12V; The output of voltage stabilizing chip U3 is as the output of 5V voltage; Voltage stabilizing chip U1 input is respectively by polar capacitor E1 and electric capacity C1 ground connection, and output is respectively by polar capacitor E3 and electric capacity C3 ground connection; Voltage stabilizing chip U2 input is respectively by polar capacitor E2 and electric capacity C2 ground connection, and output is respectively by polar capacitor E4 and electric capacity C4 ground connection; The output of voltage stabilizing chip U3 is respectively by polar capacitor E5 and electric capacity C5 ground connection; The output of the earth terminal of the voltage stabilizing chip U1 light-emitting diode D2 to voltage stabilizing chip U2 of contact resistance R1 and forward successively.
3. a kind of Intelligent light-sensitive acoustic control LED light device according to claim 1, it is characterized in that: the circuit structure of described photoinduction module is: the collector electrode of triode Q11 is connected to VCC by resistance R12, the base stage of triode Q11 is connected to one end of variable resistance R11; VCC is connected to after the other end of variable resistance R11 is connected with its control end; The collector electrode of triode Q11 is by connecting ground connection after light-sensitive element D11, and the collector electrode of triode Q11 is connected to the positive input terminal of integrated transporting discharging U11A, as the output of illuminant module circuit after the negative input end of integrated transporting discharging U11A is connected with output.
4. a kind of Intelligent light-sensitive acoustic control LED light device according to claim 1, it is characterized in that: the circuit structure of described acoustic control module is: Electret condenser microphone M21 is connected with the base stage of NPN triode Q21 by electric capacity C21, Electret condenser microphone M21 is connected by resistance R21 and VCC, the base stage of triode Q21 is connected by resistance R2 and VCC, the collector electrode of triode Q21 is connected by resistance R3 and VCC, the base stage of triode Q21 is by resistance R25 ground connection, emitter contact resistance R6 and the R7 ground connection successively of triode Q21, resistance R6 is parallel with electric capacity C24, the collector electrode of triode Q21 is connected with the base stage of triode Q22, the collector electrode of triode Q22 is connected to VCC by resistance R24, the other end of resistance R24 is respectively by polar capacitor C26 and electric capacity C25 ground connection, resistance R24 is parallel with electric capacity C22, the emitter of triode Q22 is connected to the positive input terminal of integrated transporting discharging U21A successively by electric capacity C23 and resistance R210, electric capacity C23 two ends are respectively by resistance R28 and resistance R29 ground connection, the positive input terminal of integrated transporting discharging U21A is connected to circuit output end by resistance R212 and variable resistor R213 successively, the output of integrated transporting discharging U21A is connected by resistance R214 with between circuit output end, the negative input end of integrated transporting discharging U21A is connected to circuit output end by resistance R211, forward zener diode D21, reverse zener diode D22 successively, resistance R211 and Zener diode D21 junction ground connection.
5. a kind of Intelligent light-sensitive acoustic control LED light device according to claim 1, it is characterized in that: the circuit structure of described constant flow module is: rectifier bridge D31 input connects AC power, the output head anode of rectifier bridge D31 connects the vdd terminal of chip U31, negative pole of output end ground connection by resistance R31; The COMY end of chip U31 is respectively by polar capacitor C35 and resistance R36 ground connection, the COM1 of chip U31 is respectively by resistance R37 and polar capacitor C38 ground connection, the CS end of chip U31 also passes through resistance R35 ground connection except connecting the source electrode of field effect transistor Q31, the GATE end of chip U31 connects the grid of field effect transistor Q31, and the VS end of chip U31 connects polar capacitor C33 and resistance R33 ground connection respectively; The negative input end of the drain electrode connection transformer T31 of field effect transistor Q31, the positive input terminal of transformer T31 connects the positive output end of rectifier bridge D31, the positive output end forward of transformer T31 connects diode D35 as the one end exported, and the negative output terminal of transformer T31 is as the other end exported; Polar capacitor C31 is connected with between the positive output end of rectifier bridge D31 and negative output terminal; VS port contact resistance R32 and inductance L 31 ground connection successively of chip U31; The negative input end of transformer T31 connects forward diode D33 successively and is connected with the positive input terminal of transformer T31 with after electric capacity C34 again, and electric capacity C34 is also parallel with resistance R34; Polar capacitor C36, polar capacitor C37 and resistance R38 is connected with, the negative output terminal ground connection of transformer T31 between the output two ends of transformer T31.
6. a kind of Intelligent light-sensitive acoustic control LED light device according to claim 1, it is characterized in that: the circuit structure of described relay module is: integrated transporting discharging U41A negative input end is as circuit input end, the positive input terminal of integrated transporting discharging U41A is connected with its output, and the output of integrated transporting discharging U41A is connected to the base stage of triode Q41 by resistance R41; The grounded emitter of triode Q41, transistor collector is connected to the coil pin 5 of relay K 41, and the coil pin 4 of relay K 41 is connected to VCC, and relay K 41 normal-closed end pin 1 and normal beginning pin 3 are as switch access constant flow module; Coil pin 5 and the coil pin 4 of relay K 41 are parallel with forward diode D41.
7. a kind of Intelligent light-sensitive acoustic control LED light device according to claim 1, is characterized in that: in described one-chip computer module, single-chip microcomputer adopts STM32.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520852846.8U CN205142608U (en) | 2015-10-30 | 2015-10-30 | Intelligence sensitization acoustic control LED lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520852846.8U CN205142608U (en) | 2015-10-30 | 2015-10-30 | Intelligence sensitization acoustic control LED lighting device |
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| CN205142608U true CN205142608U (en) | 2016-04-06 |
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| CN201520852846.8U Expired - Fee Related CN205142608U (en) | 2015-10-30 | 2015-10-30 | Intelligence sensitization acoustic control LED lighting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794752A (en) * | 2019-12-10 | 2020-02-14 | 攀枝花学院 | A kind of community automatic water vending machine control circuit |
| CN114630241A (en) * | 2022-02-21 | 2022-06-14 | 国网山东省电力公司滨州供电公司 | Automatic audio reverse-standby device and using method |
-
2015
- 2015-10-30 CN CN201520852846.8U patent/CN205142608U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794752A (en) * | 2019-12-10 | 2020-02-14 | 攀枝花学院 | A kind of community automatic water vending machine control circuit |
| CN114630241A (en) * | 2022-02-21 | 2022-06-14 | 国网山东省电力公司滨州供电公司 | Automatic audio reverse-standby device and using method |
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Granted publication date: 20160406 Termination date: 20161030 |