CN112333885A - Vehicle-mounted music rhythm atmosphere lamp circuit - Google Patents
Vehicle-mounted music rhythm atmosphere lamp circuit Download PDFInfo
- Publication number
- CN112333885A CN112333885A CN202011292584.6A CN202011292584A CN112333885A CN 112333885 A CN112333885 A CN 112333885A CN 202011292584 A CN202011292584 A CN 202011292584A CN 112333885 A CN112333885 A CN 112333885A
- Authority
- CN
- China
- Prior art keywords
- circuit
- voltage
- triode
- detection circuit
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000033764 rhythmic process Effects 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 41
- 230000005236 sound signal Effects 0.000 claims abstract description 7
- 239000003990 capacitor Substances 0.000 claims description 15
- 238000005070 sampling Methods 0.000 claims description 12
- 230000035807 sensation Effects 0.000 claims description 11
- 239000011324 bead Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- 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
- H05B45/34—Voltage stabilisation; Maintaining constant voltage
-
- 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
- H05B45/305—Frequency-control circuits
-
- 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
- H05B45/36—Circuits for reducing or suppressing harmonics, ripples or electromagnetic interferences [EMI]
-
- 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
-
- 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
-
- 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
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient 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
- 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
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
- H05B47/12—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by detecting audible sound
-
- 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
- H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
-
- 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
- H05B47/20—Responsive to malfunctions or to light source life; for protection
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model provides a vehicle-mounted music rhythm atmosphere lamp circuit, includes power supply circuit, light sense detection circuit, constant voltage circuit, luminescent circuit, sound detection circuit, power supply circuit exports stable voltage after the constant voltage circuit steady voltage and gives luminescent circuit, sound detection circuit power supply, light sense detection circuit controls through the change that detects outside light signal the break-make of constant voltage circuit, luminescent circuit includes drive circuit and emitting diode LED1, sound detection circuit controls through the change that detects outside sound signal drive circuit's break-make to make emitting diode LED1 be bright and go out with the rhythm along with the change of outside sound. The invention realizes the effect of the atmosphere lamp along with music through the arrangement of the sound detection circuit.
Description
Technical Field
The invention relates to a vehicle-mounted music rhythm atmosphere lamp circuit.
Background
With the popularization of vehicles, vehicle-mounted atmosphere lamps become more and more popular because the entertainment driving atmosphere can be improved. However, the existing vehicle-mounted atmosphere lamp is only a simple single-machine independent light and dark, and cannot change the brightness synchronously in real time along with the change of the size and the frequency of the music sound played from the outside.
Disclosure of Invention
The invention aims to provide a vehicle-mounted music rhythm atmosphere lamp circuit which can change the brightness synchronously in real time along with the change of the size and the frequency of music sound played from the outside.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a vehicle-mounted music rhythm atmosphere lamp circuit, includes power supply circuit, light sense detection circuit, constant voltage circuit, luminescent circuit, sound detection circuit, power supply circuit exports stable voltage after the constant voltage circuit steady voltage and gives luminescent circuit, sound detection circuit power supply, light sense detection circuit controls through the change that detects outside light signal the break-make of constant voltage circuit, luminescent circuit includes drive circuit and emitting diode LED1, sound detection circuit controls through the change that detects outside sound signal drive circuit's break-make to make emitting diode LED1 be bright and go out with the rhythm along with the change of outside sound.
Further, the sound detection circuit comprises a piezoelectric microphone MIC, and the piezoelectric microphone MIC converts an external sound signal into a voltage signal and controls the on-off of the driving circuit through the change of the voltage signal.
Further, the sound detection circuit further comprises an NPN type triode Q1, a voltage division resistor R1 and a coupling capacitor C1, the driving circuit comprises an NPN type triode Q2, an emitter of the Q2 is connected with the LED1 in series and then grounded, a collector of the Q2 is electrically connected with the anode of the constant voltage circuit, a base of the Q2 is connected with a collector of the Q1, an emitter of the Q1 is grounded, a collector of the Q2 is sequentially connected with the voltage division resistor R01 in series and then grounded after being connected with the piezoelectric microphone MIC, a base of the Q1 is connected between the voltage division resistor R01 and the piezoelectric microphone MIC through the coupling capacitor C1, and a voltage division resistor R03 is arranged between the collector of the Q2 and the.
Further, a bias resistor R02 is arranged between the collector of the Q2 and the base of the Q1.
Further, the constant voltage circuit comprises an NPN type triode Q3, a sampling resistor R05 and a voltage stabilizing diode D2; the Anode end of the voltage stabilizing diode D2 is grounded; the Cathode end of the voltage-stabilizing diode D2 is connected with the base of the Q3; one end of the sampling resistor R05 is connected with the base of the Q3, the other end of the sampling resistor R05 is connected with the output control end of the light sensation detection circuit, the light sensation detection circuit changes the voltage of the output control end of the light sensation detection circuit due to the change of external light, so that the voltage of the base of the triode Q3 is changed to control the conduction and the cut-off of the triode Q3, the emitting electrode of the triode Q3 serves as the positive electrode output end of the constant voltage circuit, and the collecting electrode of the triode Q3 is connected with the positive electrode of the.
Furthermore, the constant voltage circuit further comprises a current-limiting resistor R07, wherein one end of the current-limiting resistor R07 is connected with the collector of the triode Q3, and the other end of the current-limiting resistor R07 is connected with the anode of the power circuit.
Further, the light sensing detection circuit comprises an NPN type triode Q4, a voltage division resistor R06 and a photoresistor RL, wherein a collector of the triode Q4 is connected with the power circuit, an emitter of the triode Q4 is used as an output control end and connected with the sampling resistor R05, meanwhile, a collector of the triode Q4 is sequentially connected with the voltage division resistor R06 and the photoresistor RL and then grounded, and a base of the triode Q4 is connected between the voltage division resistor R06 and the photoresistor RL.
Further, power supply circuit includes whole car power VBAT, rectifier diode D1, rectifier diode D1's the Anode link to each other with whole car power VBAT, rectifier diode D1's Cathode end is as power supply circuit's anodal output, links to each other with constant voltage circuit's current-limiting resistance R07's input, and simultaneously, rectifier diode D1's Cathode end links to each other with triode Q4's collecting electrode, divider resistance R06's input, and whole car power VBAT's negative pole ground connection.
Further, the constant voltage circuit further comprises a filter circuit, the filter circuit comprises a filter capacitor C2, the positive electrode of the filter capacitor C2 is connected with the emitting electrode of the triode Q3, and the negative electrode of the filter capacitor C2 is grounded.
Further, the light emitting diode LED1 is a RGB three-color lamp bead, three input ends of the RGB three-color lamp bead are connected to the emitter of the Q2, three output ends of the RGB three-color lamp bead are all connected to a current limiting resistor, which is R08, R09, R10, and output ends of R08, R09, and R10 are all grounded.
Compared with the prior art, the invention has the beneficial effects that:
1. the setting of the sound detection circuit realizes that the atmosphere lamp lights or goes out along with the rhythm of music;
2. through the arrangement of the light sensation detection circuit, the atmosphere lamp can be automatically turned on and off according to the intensity of light;
3. by the arrangement of the constant voltage circuit, the light-emitting circuit and the sound detection circuit are stably powered, and the voltage and the current of the light-emitting diode LED1 are maintained to be about 70% of the maximum voltage and the current of the LED1 under the working condition that the voltage of the whole vehicle power supply is 9-16V, so that the LED1 is not damaged by severe surge and other working conditions while the maximum energy efficiency of the LED1 is exerted;
4. the whole circuit avoids using a single chip microcomputer and a special LED drive IC, and reduces the material cost and the manual development and verification cost of engineers to the maximum extent; meanwhile, the whole circuit is simple and efficient, and the failure rate is low.
Drawings
Fig. 1 is a functional block diagram of the present invention.
Fig. 2 is a schematic circuit diagram of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
Referring to fig. 1-2, a vehicle-mounted music rhythm atmosphere lamp circuit comprises a power supply circuit 4, a light sensation detection circuit 5, a constant voltage circuit 3, a light emitting circuit 2 and a sound detection circuit 1, wherein the power supply circuit 4 outputs a stable voltage to the light emitting circuit 2 and the sound detection circuit 1 after being stabilized by the constant voltage circuit 3, meanwhile, the light sensation detection circuit 5 controls the on-off state of the constant voltage circuit 3 by detecting the change of an external light signal, the light emitting circuit 2 comprises a driving circuit and a Light Emitting Diode (LED) 1, and the sound detection circuit 1 controls the on-off state of the driving circuit by detecting the change of the external sound signal, so that the LED1 is on and off in a rhythm manner along with the change of external sound.
The sound detection circuit 1 includes a piezoelectric microphone MIC, and the piezoelectric microphone MIC converts an external sound signal into a voltage signal and controls the on/off of the driving circuit through the change of the voltage signal.
The sound detection circuit 1 further comprises an NPN type triode Q1, a voltage division resistor R1 and a coupling capacitor C1, the driving circuit comprises an NPN type triode Q2, an emitter of the Q2 is connected with a light emitting diode LED1 in series and then grounded, a collector of the Q2 is electrically connected with the anode of the constant voltage circuit, a base of the Q2 is connected with a collector of the Q1, an emitter of the Q1 is grounded, a collector of the Q2 is sequentially connected with the voltage division resistor R01 in series and then grounded after a piezoelectric microphone MIC, a base of the Q1 is connected between the voltage division resistor R01 and the piezoelectric microphone MIC through the coupling capacitor C1, and a voltage division resistor R03 is arranged between the collector of the Q2.
A bias resistor R02 is also arranged between the collector of the Q2 and the base of the Q1.
The constant voltage circuit 3 comprises an NPN type triode Q3, a sampling resistor R05 and a voltage stabilizing diode D2; the Anode end of the voltage stabilizing diode D2 is grounded; the Cathode end of the voltage-stabilizing diode D2 is connected with the base of the Q3; one end of the sampling resistor R05 is connected with the base of the Q3, the other end of the sampling resistor R05 is connected with the output control end of the light sensation detection circuit 1, the light sensation detection circuit 5 changes the voltage of the output control end thereof by the change of external light, so that the voltage of the base of the triode Q3 is changed to control the conduction and the cut-off of the triode Q3, the emitter of the triode Q3 is used as the positive electrode output end of the constant voltage circuit, and the collector of the triode Q3 is connected with the positive electrode of the power circuit.
The constant voltage circuit 3 further comprises a current limiting resistor R07, wherein one end of the current limiting resistor R07 is connected with the collector of the triode Q3, and the other end is connected with the anode of the power circuit 4.
The light sensing detection circuit 5 comprises an NPN type triode Q4, a voltage division resistor R06 and a photoresistor RL, wherein the collector of the triode Q4 is connected with the power circuit 4, the emitter of the triode Q4 is used as an output control end to be connected with the sampling resistor R05, meanwhile, the collector of the triode Q4 is sequentially connected with the voltage division resistor R06 and the photoresistor RL and then grounded, and the base of the triode Q4 is connected between the voltage division resistor R06 and the photoresistor RL.
The constant voltage circuit 3 further comprises a filter circuit, the filter circuit comprises a filter capacitor C2, the anode of the filter capacitor C2 is connected with the emitter of the triode Q3, and the cathode of the filter capacitor C2 is grounded.
The light emitting diode LED1 is RGB three-color lamp pearl, and the emitter of Q2 is connected to the three input of RGB three-color lamp pearl, and the three output of RGB three-color lamp pearl all connects current-limiting resistor, is R08, R09, R10 respectively, and R08, R09, R10's output all ground connection.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (10)
1. The utility model provides a vehicle-mounted music rhythm atmosphere lamp circuit, includes power supply circuit, light sense detection circuit, constant voltage circuit, luminescent circuit, sound detection circuit, power supply circuit exports stable voltage after the constant voltage circuit steady voltage and gives luminescent circuit, sound detection circuit power supply, light sense detection circuit controls through the change that detects outside light signal the break-make of constant voltage circuit, luminescent circuit includes drive circuit and emitting diode LED1, sound detection circuit controls through the change that detects outside sound signal drive circuit's break-make to make emitting diode LED1 be bright and go out with the rhythm along with the change of outside sound.
2. The vehicle-mounted music rhythm atmosphere lamp circuit according to claim 1, wherein the sound detection circuit comprises a piezoelectric microphone MIC, the piezoelectric microphone MIC converts an external sound signal into a voltage signal, and the on-off of the driving circuit is controlled by the change of the voltage signal.
3. The vehicle-mounted music rhythm atmosphere lamp circuit according to claim 2, wherein the sound detection circuit further comprises an NPN type triode Q1, a voltage division resistor R1 and a coupling capacitor C1, the driving circuit comprises an NPN type triode Q2, an emitter of the Q2 is connected with a light emitting diode LED1 in series and then grounded, a collector of the Q2 is electrically connected with a positive electrode of the constant voltage circuit, a base of the Q2 is connected with a collector of the Q1, an emitter of the Q1 is grounded, a collector of the Q2 is connected with a voltage division resistor R01 and a piezoelectric microphone MIC in series and then grounded in sequence, a base of the Q1 is connected between the voltage division resistor R01 and the piezoelectric microphone MIC through the coupling capacitor C1, and a voltage division resistor R03 is arranged between a collector of the Q2 and a collector of the.
4. The vehicle music rhythm atmosphere lamp circuit according to claim 3, characterized in that a bias resistor R02 is further arranged between the collector of Q2 and the base of Q1.
5. The vehicle-mounted music rhythm atmosphere lamp circuit according to claim 4, wherein the constant voltage circuit comprises an NPN type triode Q3, a sampling resistor R05, a voltage regulator diode D2; the Anode end of the voltage stabilizing diode D2 is grounded; the Cathode end of the voltage-stabilizing diode D2 is connected with the base of the Q3; one end of the sampling resistor R05 is connected with the base of the Q3, the other end of the sampling resistor R05 is connected with the output control end of the light sensation detection circuit, the light sensation detection circuit changes the voltage of the output control end of the light sensation detection circuit due to the change of external light, so that the voltage of the base of the triode Q3 is changed to control the conduction and the cut-off of the triode Q3, the emitting electrode of the triode Q3 serves as the positive electrode output end of the constant voltage circuit, and the collecting electrode of the triode Q3 is connected with the positive electrode of the.
6. The vehicular music rhythm atmosphere lamp circuit according to claim 5, wherein the constant voltage circuit further comprises a current limiting resistor R07, one end of the current limiting resistor R07 is connected to the collector of the transistor Q3, and the other end is connected to the anode of the power circuit.
7. The vehicle-mounted music rhythm atmosphere lamp circuit according to claim 6, wherein the light sensing detection circuit comprises an NPN type triode Q4, a voltage division resistor R06 and a photoresistor RL, a collector of the triode Q4 is connected with a power circuit, an emitter of the triode Q4 is used as an output control end and is connected with a sampling resistor R05, meanwhile, a collector of the triode Q4 is sequentially connected with the voltage division resistor R06 and the photoresistor RL and then is grounded, and a base of the triode Q4 is connected between the voltage division resistor R06 and the photoresistor RL.
8. The vehicle-mounted music rhythm atmosphere lamp circuit according to claim 7, wherein the power circuit comprises a whole vehicle power supply VBAT and a rectifier diode D1, the Anode end of the rectifier diode D1 is connected with the Anode of the whole vehicle power supply VBAT, the Cathode end of the rectifier diode D1 is used as the Anode output end of the power circuit and is connected with the input end of a current limiting resistor R07 of a constant voltage circuit, meanwhile, the Cathode end of the rectifier diode D1 is connected with the collector of a triode Q4 and the input end of a voltage dividing resistor R06, and the Cathode of the whole vehicle power supply VBAT is grounded.
9. The vehicle music rhythm atmosphere lamp circuit according to claim 5, wherein the constant voltage circuit further comprises a filter circuit, the filter circuit comprises a filter capacitor C2, the anode of the filter capacitor C2 is connected with the emitter of a transistor Q3, and the cathode of the filter capacitor C2 is grounded.
10. The vehicle-mounted music rhythm atmosphere lamp circuit according to claims 3-9, wherein the light emitting diode LED1 is a RGB three-color lamp bead, three input ends of the RGB three-color lamp bead are connected with an emitter of Q2, three output ends of the RGB three-color lamp bead are connected with current limiting resistors, and output ends of the RGB three-color lamp bead are respectively connected with the ground, wherein the output ends of the R08, the R09, the R10, the R08, the R09 and the R10 are respectively connected with the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011292584.6A CN112333885A (en) | 2020-11-18 | 2020-11-18 | Vehicle-mounted music rhythm atmosphere lamp circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011292584.6A CN112333885A (en) | 2020-11-18 | 2020-11-18 | Vehicle-mounted music rhythm atmosphere lamp circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112333885A true CN112333885A (en) | 2021-02-05 |
Family
ID=74321275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011292584.6A Pending CN112333885A (en) | 2020-11-18 | 2020-11-18 | Vehicle-mounted music rhythm atmosphere lamp circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112333885A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114286471A (en) * | 2021-12-17 | 2022-04-05 | 重庆长安汽车股份有限公司 | Automobile rhythm light control system and control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204157112U (en) * | 2014-09-03 | 2015-02-11 | 广东良得光电科技有限公司 | A kind of LED voice control light-controlled switching circuit |
| CN105451415A (en) * | 2015-11-30 | 2016-03-30 | 芜湖锐芯电子科技有限公司 | Vehicle-mounted LED rhythmic lamp circuit |
| CN213783650U (en) * | 2020-11-18 | 2021-07-23 | 宁波舜宇精工股份有限公司 | Vehicle-mounted music rhythm atmosphere lamp circuit |
-
2020
- 2020-11-18 CN CN202011292584.6A patent/CN112333885A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204157112U (en) * | 2014-09-03 | 2015-02-11 | 广东良得光电科技有限公司 | A kind of LED voice control light-controlled switching circuit |
| CN105451415A (en) * | 2015-11-30 | 2016-03-30 | 芜湖锐芯电子科技有限公司 | Vehicle-mounted LED rhythmic lamp circuit |
| CN213783650U (en) * | 2020-11-18 | 2021-07-23 | 宁波舜宇精工股份有限公司 | Vehicle-mounted music rhythm atmosphere lamp circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114286471A (en) * | 2021-12-17 | 2022-04-05 | 重庆长安汽车股份有限公司 | Automobile rhythm light control system and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206442567U (en) | A kind of light-source brightness control system, light-source system and projector equipment | |
| CN109714856B (en) | Intelligent control system of three-primary-color multi-color-temperature LED street lamp based on environment detection | |
| CN101203080A (en) | Solar Street Light Control Circuit | |
| WO2023051603A1 (en) | Electric vehicle charging base and detection method thereof, and electric vehicle | |
| CN213783650U (en) | Vehicle-mounted music rhythm atmosphere lamp circuit | |
| CN112333885A (en) | Vehicle-mounted music rhythm atmosphere lamp circuit | |
| CN102843804A (en) | Touch control circuit and electric torch | |
| CN204425746U (en) | Automobile brake lamp brightness regulating circuit | |
| CN215268791U (en) | Solar LED light string mobile phone APP controller circuit with indicator lamp | |
| CN205971046U (en) | Motormeter circuit that is shaded | |
| CN204761767U (en) | LED's automatic control drive circuit | |
| CN206490857U (en) | The adjustable discoloration LED multi-path indicating circuit of brightness on a kind of automobile center console | |
| CN213755049U (en) | Constant-current driving circuit for low-brightness LED lamp and mobile lighting equipment | |
| CN211982191U (en) | Vehicle-mounted atmosphere lamp driving circuit | |
| CN204993950U (en) | LED infrared induction work light of emergent function in area | |
| CN201383890Y (en) | Front LED lamp circuit for electric bicycle | |
| CN201091079Y (en) | Light modulation electricity limiting control circuit | |
| CN211982193U (en) | Triode switching constant current circuit controlled by 512 signals for outputting short-circuit protection | |
| CN219999637U (en) | Point light source control circuit and point light source system | |
| CN111526628B (en) | Circuit for changing light state through flashlight of mobile phone and implementation method thereof | |
| CN205071382U (en) | Intelligence emergency light device | |
| CN212324429U (en) | Intelligent control system for street lamp | |
| CN110322879A (en) | Sound control colored lamp and control method thereof | |
| CN204836746U (en) | Solar electric source LED night -light of adjusting luminance in infrared sensing garage | |
| CN204810598U (en) | Strong and weak light controlling circuit of tactics lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |