CN202979416U - LED lamp control circuit and tent lamp - Google Patents
LED lamp control circuit and tent lamp Download PDFInfo
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- CN202979416U CN202979416U CN 201220696013 CN201220696013U CN202979416U CN 202979416 U CN202979416 U CN 202979416U CN 201220696013 CN201220696013 CN 201220696013 CN 201220696013 U CN201220696013 U CN 201220696013U CN 202979416 U CN202979416 U CN 202979416U
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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
Disclosed are an LED lamp control circuit and a tent lamp. The LED lamp control circuit comprises a power supply circuit, a main circuit, a main control circuit and a light control circuit. The power supply circuit is used for supplying power for the main circuit, the main control circuit and the light control circuit. The main circuit is used for controlling on and off of an LED light source. The main control circuit is used for adjusting on and off frequency of the main circuit. The power supply circuit comprises a solar panel and a storage battery, a positive electrode of the solar panel is connected with a positive electrode of the storage battery through a first diode, and the light control circuit is connected with a positive electrode of the solar panel and used for controlling off of the main circuit when output voltage of the solar panel is higher than preset voltage. The LED lamp control circuit and the tent lamp are controlled by a digital single-chip microcomputer, the LED lamp control circuit is simple in structure and low in energy consumption, and the tent lamp can be beneficially used for places requiring energy saving such as tents. Flash frequency of the LED light source can be optionally adjusted by adjusting output PWM (pulse width modulation) signals of the single-chip microcomputer, and the LED light source has multiple flash modes.
Description
Technical field
The utility model relates to field of light fittings, particularly relates to a kind of LED lamp control circuit and tent light.
Background technology
Traditional LED light fixture is mainly used in illumination, and pattern is more single.If need to increase the function of LED light fixture, usually need to adopt a large amount of electronic components to build comparatively complicated control circuit, build process is complicated, and the control circuit power consumption that builds is larger, is unfavorable for for the energy-conservation place of the needs such as tent.
The utility model content
Based on this, be necessary for having the problem more complicated than the control circuit of Multifunctional LED light fixture, that power consumption is larger, a kind of circuit structure is simple, power consumption is less LED lamp control circuit and tent light are provided.
a kind of LED lamp control circuit, comprise the main circuit of lighting or turn-off LED light source for control, governor circuit for the frequency of adjusting described main circuit conducting or shutoff, light-operated circuit and power supply circuits, described power supply circuits are described main circuit, governor circuit and light-operated circuit power supply, described main circuit, described power supply circuits comprise solar panel and storage battery, the positive pole of described solar panel is connected with the positive pole of described storage battery by the first diode, described light-operated circuit is connected with the positive pole of described solar panel, described light-operated circuit is controlled during greater than predeterminated voltage at the output voltage of described solar panel and is turn-offed described main circuit.
Therein in embodiment, described main circuit comprises the first resistance, the second resistance, the 3rd resistance and the first metal-oxide-semiconductor, one end of described the first resistance connects described power supply circuits by described LED light source, the drain electrode of described first metal-oxide-semiconductor of another termination of described the first resistance, the source ground of described the first metal-oxide-semiconductor, grid connects an end of described the second resistance, the described power supply circuits of termination of described the 3rd resistance, and the other end connects respectively the other end of described the second resistance;
Described governor circuit comprises remote control circuit, single-chip microcomputer, the first triode and the 4th resistance, described remote control circuit connects remote controller and the control signal that described remote controller sends is sent to described single-chip microcomputer, the collector electrode of described the first triode connects the other end of described the second resistance, grounded emitter, base stage is connected with described single-chip microcomputer by described the 4th resistance, described single-chip microcomputer receives the control signal that described remote controller sends, and generates the pwm signal corresponding with described remote signal and described pwm signal is exported to the base stage of described the first triode;
Described light-operated circuit comprises the second triode, the 5th resistance and the 6th resistance, the positive pole of the one described solar panel of termination of described the 5th resistance, the other end connects respectively the base stage of an end and described second triode of described the 6th resistance, the emitter of the other end of described the 6th resistance and described the second triode is ground connection respectively, and the collector electrode of described the second triode is connected with the collector electrode of described the first triode.
therein in embodiment, described power supply circuits also comprise booster circuit, described booster circuit comprises the chip that boosts, the first electric capacity, the second electric capacity and the second diode, the input of the described chip that boosts, one end of the first electric capacity and the positive pole of the second diode connect respectively the positive pole of described storage battery, the other end ground connection of described the first electric capacity, the output of the described chip that boosts, one end of described the second electric capacity and the negative pole of described the second diode connect described the first resistance by described LED light source respectively, the other end of the earth terminal of the described chip that boosts and described the second electric capacity is ground connection respectively.
A kind of tent light comprises the described LED lamp control circuit of any one in remote controller, LED light source and claims 1 to 3, and described remote controller is connected with described remote control circuit, the described main circuit of described LED light source access.
Above-mentioned LED lamp control circuit and tent light adopt digital microcontroller to control, and circuit structure is simpler, and energy consumption is less, and being beneficial to for tent etc. needs energy-conservation place.Adjust the frequency of the pwm signal of single-chip microcomputer output, can adjust arbitrarily the flicker frequency of LED light source, have multiple flicker pattern.
Description of drawings
Fig. 1 is the electrical schematic diagram of the LED lamp control circuit of an embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
As described in Figure 1, in one embodiment, a kind of LED lamp control circuit comprises power supply circuits, main circuit, governor circuit and light-operated circuit.Power supply circuits are used to main circuit, governor circuit and light-operated circuit power supply, and main circuit is used for controlling lights or turn-off LED light source, and in the present embodiment, LED light source is that a plurality of light-emitting diodes are connected in parallel and form.Governor circuit is used for adjusting the frequency of main circuit conducting or shutoff, and power supply circuits comprise solar panel SR and storage battery BT.The positive pole of solar panel SR is connected with the positive pole of storage battery BT by the first diode D1.Light-operated circuit is connected with the positive pole of solar panel SR, controls when light-operated circuit is used for output voltage at solar panel SR greater than predeterminated voltage and turn-offs main circuit.
In specific embodiment, main circuit comprises the first resistance R 1, the second resistance R 2, the 3rd resistance R 3 and the first metal-oxide-semiconductor M1.Wherein, the first metal-oxide-semiconductor M1 adopts N channel field-effect pipe, and model is SI2302.One end of the first resistance R 1 connects power supply circuits by LED light source, and LED light source comprises the first light-emitting diode ED1, the second light-emitting diode ED2 and the 3rd light-emitting diode ED3 of connection parallel with one another.The drain electrode of another termination first metal-oxide-semiconductor M1 of the first resistance R 1, the source ground of the first metal-oxide-semiconductor M1, grid connect an end of the second resistance R 2, termination power supply circuits of the 3rd resistance R 3, the other end connects respectively the other end of the second resistance R 2.Governor circuit comprises remote control circuit RF, single-chip microcomputer U1, the first triode Q1 and the 4th resistance R 4.Wherein, it is the PIC12F683 single-chip microcomputer that single-chip microcomputer U1 adopts model, and the first triode Q1 adopts 9013 triodes.Remote control circuit RF is used for connecting remote controller and the control signal of sending being sent to single-chip microcomputer U1, and usually, remote control circuit RF is connected with the pin 4 of single-chip microcomputer U1.The collector electrode of the first triode Q1 connects the other end of the second resistance R 2, grounded emitter, base stage is connected with single-chip microcomputer U1 pin 7 by the 4th resistance R 4, single-chip microcomputer U1 receives the control signal that remote controller sends, generate the PWM(Pulse Width Modulation corresponding with remote signal, pulse width modulation) signal and pwm signal is exported to the base stage of the first triode Q1.Pwm signal can periodically be controlled turn-on and turn-off the first triode Q1, and then periodic turn-on and turn-off main circuit, can adjust the flicker speed of LED light source by the frequency of single-chip microcomputer U1 adjustment pwm signal.Control in the first triode Q1 shutoff situation for a long time at single-chip microcomputer U1, the voltage of the grid of the first metal-oxide-semiconductor is drawn high by the 3rd resistance R 3, and the first metal-oxide-semiconductor is in conducting state, the main circuit conducting, and LED light source is in normal bright state.
Light-operated circuit comprises the second triode Q2, the 5th resistance R 5 and the 6th resistance R 6.The positive pole of one termination solar panel SR of the 5th resistance R 5, the other end connects respectively the base stage of an end and the second triode Q2 of the 6th resistance R 6, the emitter of the other end of the 6th resistance R 6 and the second triode Q2 is ground connection respectively, and the collector electrode of the second triode Q2 is connected with the collector electrode of the first triode Q1.Usually by day, the intensity of illumination that solar panel is subject to is larger, the output voltage of solar panel SR positive pole is drawn high the voltage of the second triode Q2 base stage, the second triode Q2 conducting, the grounded-grid of the first metal-oxide-semiconductor M1, the first metal-oxide-semiconductor is in off state, and main circuit turn-offs, and LED light source is in closed condition.
In specific embodiment, power supply circuits also comprise booster circuit, and booster circuit comprises the chip U2 that boosts, the first capacitor C 1, the second capacitor C 2 and the second diode D2.The positive pole of the end of input, the first capacitor C 1 of chip U2 and the second diode D2 of boosting connects respectively the positive pole of storage battery SB, the other end ground connection of the first capacitor C 1, the boost output of chip U2, an end of the second capacitor C 2 and the negative pole of the second diode D2 connects the first resistance R 1 by LED light source respectively, and the other end of the earth terminal of the chip U2 that boosts and the second capacitor C 2 is ground connection respectively.The output voltage of booster circuit is single-chip microcomputer U1 and remote control circuit RF power supply.The output of chip U2 of boosting connects respectively the pin 1 of remote control circuit, single-chip microcomputer, an end of the 3rd capacitor C 3, an end of the 4th capacitor C 4 and an end of the 5th capacitor C 5, the other end of the 4th capacitor C 4 and the 5th capacitor C 5 is ground connection respectively, the other end of the 3rd capacitor C 3 connects the pin 8 of single-chip microcomputer U1, pin 8 ground connection of single-chip microcomputer U1, the pin 2 of single-chip microcomputer U1, pin 3, pin 5 and pin 6 be unsettled does not do definition.Usually, be connected with K switch between the positive pole of storage battery BT and booster circuit.
A kind of tent light comprises the described LED lamp control circuit of remote controller, LED light source and above-described embodiment, and remote controller is connected with remote control circuit RF, LED light source access main circuit.
Above-mentioned LED lamp control circuit and tent light adopt digital microcontroller U1 to control, and circuit structure is simpler, and energy consumption is less, and being beneficial to for tent etc. needs energy-conservation place.Adjust the frequency of the pwm signal of single-chip microcomputer U1 output, can adjust arbitrarily the flicker frequency of LED light source, have multiple flicker pattern.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (4)
1. LED lamp control circuit, it is characterized in that, comprise the main circuit of lighting or turn-off LED light source for control, governor circuit for the frequency of adjusting described main circuit conducting or shutoff, light-operated circuit and power supply circuits, described power supply circuits are described main circuit, governor circuit and light-operated circuit power supply, described main circuit, described power supply circuits comprise solar panel and storage battery, the positive pole of described solar panel is connected with the positive pole of described storage battery by the first diode, described light-operated circuit is connected with the positive pole of described solar panel, described light-operated circuit is controlled during greater than predeterminated voltage at the output voltage of described solar panel and is turn-offed described main circuit.
2. LED lamp control circuit according to claim 1, it is characterized in that, described main circuit comprises the first resistance, the second resistance, the 3rd resistance and the first metal-oxide-semiconductor, one end of described the first resistance connects described power supply circuits by described LED light source, the drain electrode of described first metal-oxide-semiconductor of another termination of described the first resistance, the source ground of described the first metal-oxide-semiconductor, grid connects an end of described the second resistance, the one described power supply circuits of termination of described the 3rd resistance, the other end connects respectively the other end of described the second resistance;
Described governor circuit comprises remote control circuit, single-chip microcomputer, the first triode and the 4th resistance, described remote control circuit connects remote controller and the control signal that described remote controller sends is sent to described single-chip microcomputer, the collector electrode of described the first triode connects the other end of described the second resistance, grounded emitter, base stage is connected with described single-chip microcomputer by described the 4th resistance, described single-chip microcomputer receives the control signal that described remote controller sends, and generates the pwm signal corresponding with described remote signal and described pwm signal is exported to the base stage of described the first triode;
Described light-operated circuit comprises the second triode, the 5th resistance and the 6th resistance, the positive pole of the one described solar panel of termination of described the 5th resistance, the other end connects respectively the base stage of an end and described second triode of described the 6th resistance, the emitter of the other end of described the 6th resistance and described the second triode is ground connection respectively, and the collector electrode of described the second triode is connected with the collector electrode of described the first triode.
3. LED lamp control circuit according to claim 1, it is characterized in that, described power supply circuits also comprise booster circuit, described booster circuit comprises the chip that boosts, the first electric capacity, the second electric capacity and the second diode, the input of the described chip that boosts, one end of the first electric capacity and the positive pole of the second diode connect respectively the positive pole of described storage battery, the other end ground connection of described the first electric capacity, the output of the described chip that boosts, one end of described the second electric capacity and the negative pole of described the second diode connect described the first resistance by described LED light source respectively, the other end of the earth terminal of the described chip that boosts and described the second electric capacity is ground connection respectively.
4. a tent light, is characterized in that, comprises the described LED lamp control circuit of any one in remote controller, LED light source and claims 1 to 3, and described remote controller is connected with described remote control circuit, the described main circuit of described LED light source access.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220696013 CN202979416U (en) | 2012-12-14 | 2012-12-14 | LED lamp control circuit and tent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220696013 CN202979416U (en) | 2012-12-14 | 2012-12-14 | LED lamp control circuit and tent lamp |
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| Publication Number | Publication Date |
|---|---|
| CN202979416U true CN202979416U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220696013 Expired - Fee Related CN202979416U (en) | 2012-12-14 | 2012-12-14 | LED lamp control circuit and tent lamp |
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| CN (1) | CN202979416U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052223A (en) * | 2012-12-14 | 2013-04-17 | 浙江明烁电子科技有限公司 | LED (light-emitting diode) lamp control circuit and tent lamp |
| CN108633135A (en) * | 2018-04-12 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of portable LED tents lamp control circuit |
| CN110035574A (en) * | 2018-11-23 | 2019-07-19 | 宁波鑫合瑞电子有限公司 | RGB light bar controller and attaching plug based on radio frequency |
-
2012
- 2012-12-14 CN CN 201220696013 patent/CN202979416U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052223A (en) * | 2012-12-14 | 2013-04-17 | 浙江明烁电子科技有限公司 | LED (light-emitting diode) lamp control circuit and tent lamp |
| CN108633135A (en) * | 2018-04-12 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of portable LED tents lamp control circuit |
| CN108633135B (en) * | 2018-04-12 | 2023-12-26 | 常州星宇车灯股份有限公司 | Portable LED tent lamp control circuit |
| CN110035574A (en) * | 2018-11-23 | 2019-07-19 | 宁波鑫合瑞电子有限公司 | RGB light bar controller and attaching plug based on radio frequency |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20151214 |
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| EXPY | Termination of patent right or utility model |