CN205793516U - Light adjusting circuit and illuminator - Google Patents
Light adjusting circuit and illuminator Download PDFInfo
- Publication number
- CN205793516U CN205793516U CN201620533110.9U CN201620533110U CN205793516U CN 205793516 U CN205793516 U CN 205793516U CN 201620533110 U CN201620533110 U CN 201620533110U CN 205793516 U CN205793516 U CN 205793516U
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- 239000003990 capacitor Substances 0.000 claims description 27
- 230000000087 stabilizing effect Effects 0.000 claims description 26
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
This utility model discloses one light adjusting circuit and illuminator, wherein this light adjusting circuit includes adjusting control circuit, LED load, infrared transmitting circuit and infrared receiving circuit, also includes the power supply for powering to adjusting control circuit, LED load, infrared transmitting circuit and infrared receiving circuit；Wherein, adjusting control circuit output pulse signal to infrared transmitting circuit, infrared transmitting circuit launches infrared signal；After infrared signal is blocked thing reflection, infrared receiving circuit receives infrared signal, adjusting control circuit persistently receives the time of infrared signal and carries out timing infrared receiving circuit, and adjusting control circuit is according to the size of timing time value, the luminosity of regulation LED load.Light adjusting circuit in technical solutions of the utility model can carry out concealed installation in a device, meets consumer demand.
Description
Technical Field
The utility model relates to the field of lighting technology, in particular to dimming circuit and lighting device.
Background
At present, touch dimming such as touch dimming and mechanical dimming is generally adopted for short-distance dimming application, and the touch dimming mode needs to visualize a control end or a control area, for example, a touch panel and a mechanical switch panel need to be arranged, but the touch dimming mode is not suitable for dark installation in equipment, so that the requirements of consumers cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dimming circuit aims at providing one kind and can carry out the dimming circuit who secretly adorns in equipment.
In order to achieve the above object, the utility model provides a dimming circuit, which comprises a dimming control circuit, a LED load, an infrared transmitting circuit, an infrared receiving circuit and a power supply for supplying power to the dimming control circuit, the LED load, the infrared transmitting circuit and the infrared receiving circuit; wherein,
the dimming control circuit outputs a pulse signal to the infrared transmitting circuit, and the infrared transmitting circuit transmits an infrared signal; after the infrared signal is reflected by a shielding object, the infrared receiving circuit receives the infrared signal, the dimming control circuit times the time for the infrared receiving circuit to continuously receive the infrared signal, and the dimming control circuit adjusts the light emitting brightness of the LED load according to the time value.
Preferably, after the infrared signal emitted by the infrared emission circuit is reflected by the shielding object for the first time, the infrared receiving circuit receives the infrared signal, and the dimming control circuit increases the light emitting brightness of the LED load according to the timed time value;
after the primary dimming is finished, after the infrared signal transmitted by the infrared transmitting circuit is reflected by the shielding object again, the infrared receiving circuit receives the infrared signal, and the dimming control circuit reduces the LED load light-emitting brightness according to the timed time value.
Preferably, the power supply is respectively connected with power supply ends of the dimming control circuit, the infrared transmitting circuit and the infrared receiving circuit; the infrared transmitting end of the dimming control circuit is connected with the infrared transmitting circuit, and the infrared receiving end of the dimming control circuit is connected with the infrared receiving circuit; the driving end of the dimming control circuit is connected with one end of the LED load, and the other end of the LED load is connected with the power supply.
Preferably, the dimming circuit further comprises a linear voltage stabilizing circuit, an input end of the linear voltage stabilizing circuit is connected with the power supply, and an output end of the linear voltage stabilizing circuit is respectively connected with power supply ends of the dimming control circuit, the infrared transmitting circuit and the infrared receiving circuit.
Preferably, the dimming control circuit comprises a control chip, a first resistor, a second resistor, a first capacitor, a second capacitor and a first NMOS transistor, wherein a power supply end of the control chip is connected with an output end of the linear voltage stabilizing circuit, and the power supply end of the control chip is grounded through the first capacitor; the infrared receiving end of the control chip is connected with the infrared receiving circuit, and the infrared transmitting end of the control chip is connected with the infrared transmitting circuit; the reset end of the control chip is grounded through the second capacitor; the first end of the first resistor is connected with the driving end of the control chip, the second end of the first resistor is connected with the gate electrode of the first NMOS tube, the source electrode of the first NMOS tube is grounded, and the drain electrode of the first NMOS tube is connected with one end of the LED load; the first end of the second resistor is connected with the second end of the first resistor, and the second end of the second resistor is grounded.
Preferably, the infrared emission circuit comprises a third resistor, a fourth resistor, an infrared emission diode and a triode; the first end of the third resistor is connected with the infrared emission end of the control chip, the second end of the third resistor is connected with the base electrode of the triode, the emitting electrode of the triode is grounded, the collecting electrode of the triode is connected with the cathode of the infrared emission diode, and the anode of the infrared emission diode is connected with the output end of the linear voltage stabilizing circuit through the fourth resistor.
Preferably, the infrared receiving circuit includes a fifth resistor, a sixth resistor, a seventh resistor, a second NMOS transistor, and an infrared receiving diode; the source electrode of the second NMOS tube is grounded, the drain electrode of the second NMOS tube is connected with the linear voltage stabilizing circuit through the fifth resistor, and the gate electrode of the second NMOS tube is connected with the cathode of the infrared receiving diode through the sixth resistor; the anode of the infrared receiving diode is connected with the output end of the linear voltage stabilizing circuit; the first end of the seventh resistor is connected with the gate electrode of the second NMOS tube, and the second end of the seventh resistor is grounded.
Preferably, the linear voltage stabilizing circuit comprises a linear voltage stabilizing chip, a third capacitor and a fourth capacitor; the power end of the linear voltage stabilizing chip is connected with the power supply, the grounding end of the linear voltage stabilizing chip is grounded, the output end of the linear voltage stabilizing chip is grounded through the third capacitor, and the fourth capacitor is connected with the third capacitor in parallel.
The utility model also provides a lighting device, lighting device includes the dimmer circuit as above, and this dimmer circuit includes dimmer control circuit, LED load, infrared transmitting circuit, and infrared receiving circuit, still includes the power that is used for the power supply of dimmer control circuit, LED load, infrared transmitting circuit, and infrared receiving circuit; wherein,
the dimming control circuit outputs a pulse signal to the infrared transmitting circuit, and the infrared transmitting circuit transmits an infrared signal; after the infrared signal is reflected by a shielding object, the infrared receiving circuit receives the infrared signal, the dimming control circuit times the time for the infrared receiving circuit to continuously receive the infrared signal, and the dimming control circuit adjusts the light emitting brightness of the LED load according to the time value.
The utility model discloses technical scheme has formed a dimmer circuit through setting up dimmer control circuit, LED load, infrared transmitting circuit, infrared receiving circuit and power. The dimming circuit reflects a signal sent by the infrared transmitting circuit to the infrared receiving circuit through a shielding object such as a hand, the dimming control circuit times the time of the infrared receiving circuit continuously receiving the infrared signal, namely times the shielding time of the shielding object, and dims the LED load according to the length of the time. The utility model discloses technical scheme need not to carry out touch control with the hand for this dimmer circuit can secretly be adorned inside equipment, has satisfied consumer diversified demand.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a functional block diagram of an embodiment of the dimming circuit of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the dimming circuit of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Light modulation control circuit | R5 | Fifth resistor |
| 200 | Infrared emission circuit | R6 | Sixth resistor |
| 300 | Infrared receiving circuit | R7 | Seventh resistor |
| 400 | LED load | Q1 | First NMOS transistor |
| 500 | Power supply | Q2 | Second NMOS transistor |
| 600 | Linear voltage stabilizing circuit | K | Triode transistor |
| R1 | A first resistor | U1 | Control chip |
| R2 | Second resistance | U2 | Linear voltage stabilization chip |
| R3 | Third resistance | D1 | Infrared emitting diode |
| R4 | Fourth resistor | D2 | Infrared receiving diode |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a dimming circuit.
Referring to fig. 1, in the embodiment of the present invention, the dimming circuit includes a dimming control circuit 100, an infrared transmitting circuit 200, an infrared receiving circuit 300, and an LED load 400, and further includes a power supply 500 for supplying power to the dimming control circuit 100, the infrared transmitting circuit 200, the infrared receiving circuit 300, and the LED load 400.
The dimming control circuit 100 outputs a pulse signal to the infrared transmitting circuit 200, and the infrared transmitting circuit 200 transmits an infrared signal; after the infrared signal is reflected by the blocking object, the infrared receiving circuit 300 receives the infrared signal, the dimming control circuit 100 times the time that the infrared receiving circuit 300 continuously receives the infrared signal, and the dimming control circuit 100 adjusts the light emitting brightness of the LED load 400 according to the time value.
It should be noted that the infrared signal emitted by the infrared emitting circuit 200 is a pulse signal with a relatively low frequency and fixed, so as to avoid interference of other infrared signals. When dimming is needed, an operator approaches the induction area with a hand, an infrared signal sent by the infrared emitting circuit 200 is reflected by the hand and received by the infrared receiving circuit 300, the dimming control circuit 100 identifies the infrared signal, if the identification is successful, the dimming control circuit 100 starts timing the shielding time of a shielding object, and the light emitting brightness of the LED lamp in the LED load 400 is adjusted according to the timing size.
The utility model discloses technical scheme has formed a dimmer circuit through setting up dimmer control circuit 100, infrared transmitting circuit 200, infrared receiving circuit 300, LED load 400 and power 500. The dimming circuit reflects a signal sent by the infrared transmitting circuit 200 to the infrared receiving circuit 300 through a shielding object, such as a hand, and the dimming control circuit 100 counts the time that the infrared receiving circuit 300 continuously receives the infrared signal, that is, the time that the shielding object shields the signal, and performs dimming on the LED load 400 according to the length of the timing. The utility model discloses technical scheme need not to carry out touch control with the hand for this dimmer circuit can satisfy consumer diversified demand inside dark equipment.
Specifically, after the infrared signal emitted by the infrared emitting circuit 200 is reflected by the blocking object for the first time, the infrared receiving circuit 300 receives the infrared signal, and the dimming control circuit 100 increases the light emitting brightness of the LED load 400 according to the time value of the timing.
After the initial dimming is finished, after the infrared signal transmitted by the infrared transmitting circuit 200 is reflected by the shielding object again, the infrared receiving circuit 300 receives the infrared signal, and the dimming control circuit 100 reduces the light emitting brightness of the LED load 400 according to the time value of the timing.
In the initial state, the load light emission luminance of the LED is set to be low. The hand is placed near the infrared emitting circuit 200, the dimming control circuit 100 recognizes the infrared signal, the shielding time is timed, the LED brightness is increased in real time according to the timing size, and the longer the shielding time is, the brighter the LED load 400 emits light. When the maximum brightness of the LED load 400 is reached, the brightness of the LED load is not increased along with the shielding time.
When the light emitting brightness of the LED load 400 needs to be reduced, it is easy to understand that only one hand needs to be placed near the infrared emitting circuit 200 again, and similarly, after the dimming control circuit 100 recognizes the infrared signal, the shielding time is timed, the light emitting brightness of the LED is reduced in real time according to the timing magnitude, and the longer the time is, the darker the light emitting brightness of the LED load 400 is.
Specifically, the power supply 500 is respectively connected to the power supply terminals of the dimming control circuit 100, the infrared transmitting circuit 200, and the infrared receiving circuit 300; the infrared transmitting end of the dimming control circuit 100 is connected with the infrared transmitting circuit 200, and the infrared receiving end of the dimming control circuit 100 is connected with the infrared receiving circuit 300; the driving terminal of the dimming control circuit 100 is connected to one end of the LED load 400, and the other end of the LED load 400 is connected to the power supply 500.
Further, the dimming circuit further comprises a linear voltage stabilizing circuit 600, an input end of the linear voltage stabilizing circuit 600 is connected with the power supply 500, and an output end of the linear voltage stabilizing circuit 600 is respectively connected with power supply ends of the dimming control circuit 100, the infrared transmitting circuit 200 and the infrared receiving circuit 300.
In this embodiment, the output voltage of the power supply 500 is 12V (volt), and 5V is output after being converted and regulated by the linear voltage regulator circuit 600.
Specifically, the dimming control circuit 100 includes a control chip U1, a first resistor R1, a second resistor R2, a first capacitor C1, a second capacitor C2, and a first NMOS transistor Q1, a power supply terminal VDD of the control chip U1 is connected to the output terminal power + of the linear voltage stabilizing circuit 600, and the power supply terminal VDD of the control chip U1 is further grounded via the first capacitor C1; the infrared receiving end GP2 of the control chip U1 is connected with the infrared receiving circuit 300, and the infrared emitting end GP1 of the control chip U1 is connected with the infrared emitting circuit 200; the reset end RST of the control chip U1 is grounded through the second capacitor C2; a first end of the first resistor R1 is connected to the driving end DRI of the control chip U1, a second end of the first resistor R1 is connected to the gate of the first NMOS transistor Q1, the source of the first NMOS transistor Q1 is grounded, and the drain of the first NMOS transistor Q1 is connected to one end of the LED load 400; the first end of the second resistor R2 is connected with the second end of the first resistor R1, and the second end of the second resistor R2 is grounded.
It should be noted that, the control chip U1 adjusts the duty ratio of the output PWM control signal according to the shielding time of the shielding object, so as to achieve the purpose of adjusting the light emitting brightness of the LED load 400.
Specifically, the infrared emitting circuit 200 includes a third resistor R3, a fourth resistor R4, an infrared emitting diode D1, and a transistor K; a first end of the third resistor R3 is connected to an infrared emission end GP1 of the control chip U1, a second end of the third resistor R3 is connected to a base of the triode K, an emitter of the triode K is grounded, a collector of the triode K is connected to a cathode of the infrared emitting diode D1, and an anode of the infrared emitting diode D1 is connected to an output power + of the linear voltage stabilizing circuit 600 through the fourth resistor R4.
The control chip U1 controls the on/off of the transistor K by outputting a low-frequency pulse signal, so that the infrared emitting diode D1 emits an infrared signal with a fixed frequency.
Specifically, the infrared receiving circuit 300 includes a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, a second NMOS transistor Q2, and an infrared receiving diode D2; the source of the second NMOS transistor Q2 is grounded, the drain of the second NMOS transistor Q2 is connected to the power + of the output terminal of the linear voltage stabilizing circuit 600 through the fifth resistor R5, and the gate of the second NMOS transistor Q2 is connected to the cathode of the infrared receiving diode D2 through the sixth resistor R6; the anode of the infrared receiving diode D2 is connected with the output power + of the linear voltage stabilizing circuit 600; a first end of the seventh resistor R7 is connected to the gate of the second NMOS transistor Q2, and a second end of the seventh resistor R7 is grounded.
It should be noted that the infrared receiving diode D2 converts the infrared signal into an electrical signal, and controls the second NMOS transistor Q2 to turn on or off, so that the electrical signal is converted into a level signal, and the level signal is input to the control chip U1 and is recognized by the control chip U1.
Specifically, the linear voltage regulating circuit 600 includes a linear voltage regulating chip U2, a third capacitor C3, and a fourth capacitor C4; a power supply terminal VIN of the linear regulator chip U2 is connected to the power supply VCC (i.e., the power supply 500 in fig. 1), a ground terminal GND of the linear regulator chip U2 is grounded, an output terminal VOUT of the linear regulator chip U2 is grounded via the third capacitor C3, and the fourth capacitor C4 is connected in parallel to the third capacitor C3.
In this embodiment, the linear regulator chip U2 converts the input 12V voltage into a 5V voltage and stabilizes the output. Wherein, the output terminal of the linear voltage regulation chip U2 is the output terminal of the linear voltage regulation circuit 600.
The utility model discloses the technique adopts infrared communication to realize closely reflective induction control, only needs during the use to shelter from the thing for example hand, carry on closely respond to can, conveniently have LED lighting device's dark dress, avoided maloperation, environmental disturbance or can not resist the factor and lead to the electric shock, improved operator's security, use very extensively.
The utility model discloses still provide a lighting device, this lighting device include foretell dimmer circuit, and this dimmer circuit's concrete structure refers to above-mentioned embodiment, because this lighting device has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
The lighting device can be a lighting lamp for lighting a household cabinet.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. A dimming circuit is characterized by comprising a dimming control circuit, an LED load, an infrared emission circuit, an infrared receiving circuit and a power supply for supplying power to the dimming control circuit, the LED load, the infrared emission circuit and the infrared receiving circuit; wherein,
the dimming control circuit outputs a pulse signal to the infrared transmitting circuit, and the infrared transmitting circuit transmits an infrared signal; after the infrared signal is reflected by a shielding object, the infrared receiving circuit receives the infrared signal, the dimming control circuit times the time for the infrared receiving circuit to continuously receive the infrared signal, and the dimming control circuit adjusts the light emitting brightness of the LED load according to the time value.
2. The dimming circuit according to claim 1, wherein after the infrared signal emitted by the infrared emission circuit is reflected by the shielding object for the first time, the infrared receiving circuit receives the infrared signal, and the dimming control circuit increases the light emitting brightness of the LED load according to the magnitude of the timed time value;
after the primary dimming is finished, after the infrared signal transmitted by the infrared transmitting circuit is reflected by the shielding object again, the infrared receiving circuit receives the infrared signal, and the dimming control circuit reduces the LED load light-emitting brightness according to the timed time value.
3. The dimming circuit of claim 2, wherein the power supply is connected to power terminals of the dimming control circuit, the infrared transmitting circuit, and the infrared receiving circuit, respectively; the infrared transmitting end of the dimming control circuit is connected with the infrared transmitting circuit, and the infrared receiving end of the dimming control circuit is connected with the infrared receiving circuit; the driving end of the dimming control circuit is connected with one end of the LED load, and the other end of the LED load is connected with the power supply.
4. A dimmer circuit as claimed in any one of claims 1 to 3, further comprising a linear voltage regulator circuit having an input connected to said power supply and an output connected to power terminals of said dimmer control circuit, said infrared transmitter circuit, and said infrared receiver circuit, respectively.
5. The dimming circuit according to claim 4, wherein the dimming control circuit comprises a control chip, a first resistor, a second resistor, a first capacitor, a second capacitor, and a first NMOS transistor, wherein a power supply terminal of the control chip is connected to the output terminal of the linear voltage regulator circuit, and the power supply terminal of the control chip is further grounded via the first capacitor; the infrared receiving end of the control chip is connected with the infrared receiving circuit, and the infrared transmitting end of the control chip is connected with the infrared transmitting circuit; the reset end of the control chip is grounded through the second capacitor; the first end of the first resistor is connected with the driving end of the control chip, the second end of the first resistor is connected with the gate electrode of the first NMOS tube, the source electrode of the first NMOS tube is grounded, and the drain electrode of the first NMOS tube is connected with one end of the LED load; the first end of the second resistor is connected with the second end of the first resistor, and the second end of the second resistor is grounded.
6. The dimming circuit of claim 5, wherein the infrared emission circuit comprises a third resistor, a fourth resistor, an infrared emitting diode, and a triode; the first end of the third resistor is connected with the infrared emission end of the control chip, the second end of the third resistor is connected with the base electrode of the triode, the emitting electrode of the triode is grounded, the collecting electrode of the triode is connected with the cathode of the infrared emission diode, and the anode of the infrared emission diode is connected with the output end of the linear voltage stabilizing circuit through the fourth resistor.
7. The dimming circuit of claim 6, wherein the infrared receiving circuit comprises a fifth resistor, a sixth resistor, a seventh resistor, a second NMOS transistor, and an infrared receiving diode; the source electrode of the second NMOS tube is grounded, the drain electrode of the second NMOS tube is connected with the linear voltage stabilizing circuit through the fifth resistor, and the gate electrode of the second NMOS tube is connected with the cathode of the infrared receiving diode through the sixth resistor; the anode of the infrared receiving diode is connected with the output end of the linear voltage stabilizing circuit; the first end of the seventh resistor is connected with the gate electrode of the second NMOS tube, and the second end of the seventh resistor is grounded.
8. The dimming circuit of claim 7, wherein the linear voltage regulator circuit comprises a linear regulator chip, a third capacitor, and a fourth capacitor; the power end of the linear voltage stabilizing chip is connected with the power supply, the grounding end of the linear voltage stabilizing chip is grounded, the output end of the linear voltage stabilizing chip is grounded through the third capacitor, and the fourth capacitor is connected with the third capacitor in parallel.
9. A lighting device, characterized in that the lighting device comprises a dimming circuit as claimed in any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620533110.9U CN205793516U (en) | 2016-06-01 | 2016-06-01 | Light adjusting circuit and illuminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620533110.9U CN205793516U (en) | 2016-06-01 | 2016-06-01 | Light adjusting circuit and illuminator |
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| Publication Number | Publication Date |
|---|---|
| CN205793516U true CN205793516U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620533110.9U Active CN205793516U (en) | 2016-06-01 | 2016-06-01 | Light adjusting circuit and illuminator |
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| Country | Link |
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| CN (1) | CN205793516U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937442A (en) * | 2017-03-22 | 2017-07-07 | 佛山市旺科电子科技有限公司 | Based on infrared induction and light modulation toning controller and its method by key control |
| CN106982500A (en) * | 2017-03-22 | 2017-07-25 | 佛山市旺科电子科技有限公司 | Sensing light modulation toning controller and its method based on double infrared probes |
| CN110944426A (en) * | 2019-11-20 | 2020-03-31 | 宁波鑫合瑞电子有限公司 | Infrared induction type lamp strip controller and control method thereof |
| CN110996452A (en) * | 2019-12-23 | 2020-04-10 | 中山市祥霖照明科技有限公司 | Gesture induction lamp and control circuit thereof |
| CN111031629A (en) * | 2019-11-20 | 2020-04-17 | 宁波鑫合瑞电子有限公司 | Combined lamp belt controller and control method thereof |
| CN111586934A (en) * | 2020-06-23 | 2020-08-25 | 横店集团得邦照明股份有限公司 | Infrared integrated circuit for adjusting light state and implementation method thereof |
-
2016
- 2016-06-01 CN CN201620533110.9U patent/CN205793516U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937442A (en) * | 2017-03-22 | 2017-07-07 | 佛山市旺科电子科技有限公司 | Based on infrared induction and light modulation toning controller and its method by key control |
| CN106982500A (en) * | 2017-03-22 | 2017-07-25 | 佛山市旺科电子科技有限公司 | Sensing light modulation toning controller and its method based on double infrared probes |
| CN106937442B (en) * | 2017-03-22 | 2018-07-31 | 佛山市旺科电子科技有限公司 | The control method of light modulation toning based on infrared induction and by key control |
| CN106982500B (en) * | 2017-03-22 | 2023-07-28 | 佛山市旺科电子科技有限公司 | Induction dimming and color mixing controller based on double infrared probes and method thereof |
| CN110944426A (en) * | 2019-11-20 | 2020-03-31 | 宁波鑫合瑞电子有限公司 | Infrared induction type lamp strip controller and control method thereof |
| CN111031629A (en) * | 2019-11-20 | 2020-04-17 | 宁波鑫合瑞电子有限公司 | Combined lamp belt controller and control method thereof |
| CN110996452A (en) * | 2019-12-23 | 2020-04-10 | 中山市祥霖照明科技有限公司 | Gesture induction lamp and control circuit thereof |
| CN111586934A (en) * | 2020-06-23 | 2020-08-25 | 横店集团得邦照明股份有限公司 | Infrared integrated circuit for adjusting light state and implementation method thereof |
| CN111586934B (en) * | 2020-06-23 | 2023-06-02 | 横店集团得邦照明股份有限公司 | Infrared integrated circuit for adjusting light state and implementation method thereof |
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