CN212486845U - LED lamp response dimmer - Google Patents
LED lamp response dimmer Download PDFInfo
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- CN212486845U CN212486845U CN202021536520.1U CN202021536520U CN212486845U CN 212486845 U CN212486845 U CN 212486845U CN 202021536520 U CN202021536520 U CN 202021536520U CN 212486845 U CN212486845 U CN 212486845U
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Abstract
The invention discloses an LED lamp induction dimmer, which comprises a shell, wherein an MCU control circuit is arranged in the shell, the MCU control circuit is connected with a pyroelectric infrared sensing head which is respectively arranged on the shell and used for sensing a human body, a photoelectric converter which is used for receiving a set LED luminous function optical signal emitted by a mobile phone flash lamp and converting the set LED luminous function optical signal into a set dimming function electric signal to be output to the MCU control circuit, and an LED lamp driving circuit which is controlled by the MCU control circuit to output different electric signals to an LED lamp.
Description
[ technical field ]
The invention relates to an LED lamp induction dimmer.
[ background art ]
The heat release infrared ray induction switch of the LED lamp is mainly used for illumination of stairs for many years, namely when a person walks on the stairs, the infrared induction head senses an infrared signal and then turns on an electric lamp, and when no person walks on the stairs, the lamp is turned off at intervals of several minutes. With the development of times and the emergence of LED illumination, the heat release infrared induction switch enters the indoor illumination after being intelligentized, and is widely applied to the intelligent illumination of living and office places. The existing intelligent induction dimmer can set various functions of the lamp by a mobile phone, such as: the brightness of the lamp when the user feels, the brightness of the lamp when the user does not feel, the lamp turning-off time and the like are set, and the setting modes are set through Bluetooth or WIFI wireless connection.
But existing smart induction dimmers: when setting up the function, need connect bluetooth or wifi through cell-phone APP and set up, when an office or a suite of house have a plurality of lamps and lanterns, hardly find the lamps and lanterns that correspond on cell-phone APP simultaneously and set up the LED light emitting function, on the other hand wifi and bluetooth all work at 2.4G frequency channel, and 2.4G's signal can be done together the cell-phone and connect wifi, makes the cell-phone hardly use wifi to surf the net, therefore the user operation of being not convenient for.
[ summary of the invention ]
The invention overcomes the defects of the technology and provides the LED lamp induction dimmer.
In order to achieve the purpose, the invention adopts the following technical scheme:
an LED lamp induction dimmer, its characterized in that: the LED flashlight is characterized by comprising a shell, wherein an MCU control circuit is arranged in the shell, and is connected with a heat release infrared sensing head, a photoelectric converter and an LED lamp driving circuit, the heat release infrared sensing head is arranged on the shell and used for sensing a human body, the photoelectric converter is used for receiving a set LED light emitting function optical signal emitted by a mobile phone flashlight and converting the set LED light emitting function optical signal into a set dimming function electric signal to be output to the MCU control circuit, and the LED lamp driving circuit is controlled by the MCU control circuit to output different electric signals to an LED lamp.
The induction dimmer for the LED lamp is characterized in that: the LED lamp driving circuit comprises a power supply voltage stabilizing circuit used for supplying power to the MCU control circuit, the power supply voltage stabilizing circuit is sequentially connected with a voltage output control circuit controlled by the MCU control circuit to output 0-10V electric signals, and a USB output interface arranged on the shell and used for being connected with the LED lamp.
The induction dimmer for the LED lamp is characterized in that: the voltage output control circuit comprises a triode Q1, the base of the triode Q1 is connected with the MCU control circuit through a resistor R5, the collector of the triode Q1 is respectively connected with one end of a resistor R7 and the base of a triode Q2 through a resistor R6, the emitter of the triode Q2 and the other end of the resistor R7 are respectively connected with a power supply voltage stabilizing circuit, the collector of the triode Q2 is respectively connected with one end of a resistor R8, one end of a capacitor C7 and one end of a resistor R11, the resistor R11 is respectively connected with the MCU control circuit (1) and one end of the resistor R11 through a resistor R11, the other end of the resistor R11 is respectively connected with one end of a resistor R11, one end of a capacitor C11, one end of the resistor R11 and a USB output interface, the other end of the resistor R11 is connected with the collector of the triode Q11, the base of the triode Q11 is connected with the MCU control circuit through a resistor R11, the emitter, The emitters of the transistor Q3 are respectively grounded.
The induction dimmer for the LED lamp is characterized in that: the LED lamp driving circuit comprises a power supply voltage stabilizing circuit used for supplying power to the MCU control circuit and a USB output interface connected with the MCU control circuit and used for outputting PWM pulse electric signals to the LED lamp.
The invention has the beneficial effects that:
according to the invention, the LED light-emitting function is set through the mobile phone, the set LED light-emitting function optical signal is sent to the photoelectric converter of the LED lamp induction dimmer through the mobile phone flash lamp, the photoelectric converter converts the LED light-emitting function optical signal into the LED light-emitting function electric signal after receiving the LED light-emitting function electric signal and transmits the LED light-emitting function electric signal to the MCU control circuit, so that the setting of the LED light-emitting function is completed, the communication cost between the mobile phone and the induction dimmer is extremely low, wireless equipment such as Bluetooth or WIFI is not needed, the function setting can be completed through the mobile phone flash lamp only by arranging one photoelectric converter on the induction dimmer, the circuit is simple, meanwhile, keys and a display screen are not arranged.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 3 is a circuit diagram according to an embodiment of the present invention;
FIG. 4 is a schematic circuit diagram according to a second embodiment of the present invention.
[ detailed description of the invention ]
The following is a more detailed description of embodiments of the invention, taken in conjunction with the accompanying drawings of which:
in the first embodiment, as shown in fig. 1 and fig. 3, an LED lamp sensing dimmer comprises a housing, wherein an MCU control circuit 1 is disposed in the housing, the MCU control circuit 1 is connected to a pyroelectric infrared sensor 2 which is disposed on the housing and used for sensing a human body, a photoelectric converter 3 which is used for receiving a set LED light emitting function light signal emitted by a mobile phone flashlight and converting the set LED light emitting function light signal into a set dimming function electric signal to be output to the MCU control circuit 1, and an LED lamp driving circuit 4 which is controlled by the MCU control circuit 1 to output different electric signals to an LED lamp.
The LED lamp driving circuit 4 comprises a power supply voltage stabilizing circuit 41 for supplying power to the MCU control circuit 1, wherein the power supply voltage stabilizing circuit 41 is sequentially connected with a voltage output control circuit 42 which is controlled by the MCU control circuit 1 to output 0-10V electric signals, and a USB output interface 43 which is arranged on the shell and is used for being connected with the LED lamp.
When the light emitting function is set for the LED lamp, the mobile phone APP is turned on to set the corresponding function, a flash key in the mobile phone APP is triggered to enable the mobile phone flash lamp to emit light, the photoelectric converter 3 facing the LED lamp induction dimmer emits light signals for setting the light emitting function of the LED lamp, the photoelectric converter 3 receives the light signals and converts the light signals into corresponding light signals for setting the light emitting function of the LED lamp and transmits the light signals to the MCU control circuit 1, the LED lamp with the induction dimmer becomes dark at the moment, the setting is completed, the induction dimmer outputs 0-10V electric signals to the LED lamp according to the set light emitting function control voltage output control circuit 42 of the LED lamp at the moment, and the LED lamp is controlled to emit light.
If the LED lamp can be set at night, the luminous intensity of people is 80%, the luminous intensity of no people is 1%, the delay is 5 minutes, the dimming is carried out for 1 minute, the lamp is turned off for 5 minutes, the automatic dimming range is 1% -100%, and the lamp is not turned on when the luminous intensity of the LED lamp exceeds 150% of the set luminous intensity; when no one walks in the effective sensing range in front of the thermal infrared sensing head 2 (no sensing), the lamp begins to dim after 5 minutes, the time from 80% to 1% is 1 minute, and the lamp is turned off after 5 minutes after the brightness is 1%. When the heat release infrared sensor head 2 is sensed, the brightness returns to 80% in about 1 second. As ambient light increases (e.g., during daytime), the brightness of the lamp decreases (down to 1% minimum). If the ambient light intensity is very strong and exceeds 150% of the light intensity when the ambient light intensity is set, the lamp is not turned on after induction.
As shown in fig. 3, a circuit connection diagram of an embodiment is shown, wherein the voltage output control circuit (42) includes a transistor Q1, a base of the transistor Q1 is connected to the MCU control circuit (1) through a resistor R5, a collector of the transistor Q1 is connected to one end of a resistor R7 and a base of a transistor Q2 through a resistor R6, an emitter of the transistor Q2 and the other end of the resistor R7 are connected to the power supply voltage stabilizing circuit (41), a collector of the transistor Q2 is connected to one end of a resistor R8, one end of a capacitor C7 and one end of a resistor R11, a resistor R8 is connected to one end of the MCU control circuit (1) and one end of a resistor R10 through a resistor R9, another end of the resistor R11 is connected to one end of a resistor R13, one end of a capacitor C8, one end of a resistor 14 and a USB output interface (43), another end of a resistor R13 is connected to a collector of a transistor Q8269556, a, an emitting electrode of the triode Q1, the other end of the resistor R10, the other end of the capacitor C7, the other end of the capacitor C8, the other end of the resistor R14 and an emitting electrode of the triode Q3 are respectively grounded.
In the second embodiment, as shown in fig. 2 and 4, an LED lamp sensing dimmer comprises a housing, wherein an MCU control circuit 1 is disposed in the housing, the MCU control circuit 1 is connected to a pyroelectric infrared sensor 2 which is disposed on the housing and used for sensing a human body, a photoelectric converter 3 which is used for receiving a set LED light emitting function light signal emitted by a mobile phone flashlight and converting the set LED light emitting function light signal into a set dimming function electric signal to be output to the MCU control circuit 1, and an LED lamp driving circuit 4 which is controlled by the MCU control circuit 1 to output different electric signals to an LED lamp.
The MCU control circuit 1 can output a PWM pulse electrical signal, and the LED lamp driving circuit 4 includes a power voltage stabilizing circuit 41 for supplying power to the MCU control circuit 1 and a USB output interface 43 connected to the MCU control circuit 1 for outputting the PWM pulse electrical signal to the LED lamp.
In a similar way, when the light-emitting function is set for to the LED lamp as required, open cell-phone APP and set for corresponding function, and trigger the interior flashing key of cell-phone APP and make the cell-phone flash light luminous, and set for LED lamp light-emitting function light signal to the 3 transmission of photoelectric converter of LED lamp response light modulator, photoelectric converter 3 receives and converts into corresponding setting for LED lamp light-emitting function signal of telecommunication and transmits MCU control circuit 1 behind this light signal, can darken with the LED lamp of response light modulator this moment, accomplish promptly and set for, response light modulator exports PWM pulse signal of electricity according to LED lamp light-emitting function control voltage output control circuit 42 who sets for this moment, control LED lamp is luminous.
Claims (4)
1. An LED lamp induction dimmer, its characterized in that: including the shell, be equipped with MCU control circuit (1) in the shell, MCU control circuit (1) is connected with and sets up respectively on the shell and is used for responding to human heat release infrared induction head (2), be used for receiving setting for LED luminous function light signal of cell-phone flash light transmission and will set for LED luminous function light signal and convert photoelectric converter (3) of setting for the dimming function signal of telecommunication output to MCU control circuit (1), LED lamp drive circuit (4) of the different signals of telecommunication of LED lamp output by MCU control circuit (1) control.
2. An LED lamp induction dimmer as defined in claim 1, wherein: the LED lamp driving circuit (4) comprises a power supply voltage stabilizing circuit (41) used for supplying power to the MCU control circuit (1), wherein the power supply voltage stabilizing circuit (41) is sequentially connected with a voltage output control circuit (42) controlled by the MCU control circuit (1) to output 0-10V electric signals, and a USB output interface (43) arranged on the shell and used for being connected with the LED lamp.
3. An LED lamp induction dimmer as defined in claim 2, wherein: the voltage output control circuit (42) comprises a triode Q1, the base of a triode Q1 is connected with the MCU control circuit (1) through a resistor R5, the collector of the triode Q1 is respectively connected with one end of a resistor R7 and the base of a triode Q2 through a resistor R6, the emitter of the triode Q2 and the other end of the resistor R7 are respectively connected with the power supply voltage stabilizing circuit (41), the collector of the triode Q2 is respectively connected with one end of a resistor R8, one end of a capacitor C7 and one end of a resistor R11, a resistor R8 is respectively connected with the MCU control circuit (1) and one end of a resistor R10 through a resistor R9, the other end of a resistor R11 is respectively connected with one end of a resistor R13, one end of a capacitor C8, one end of a resistor R8 and a USB output interface (43), the other end of the resistor R8 is connected with the collector of the triode Q8, the base of the triode Q8 is connected with the MCU control circuit (1) through a, The other end of the capacitor C8, the other end of the resistor R14 and an emitter of the triode Q3 are respectively grounded.
4. An LED lamp induction dimmer as defined in claim 1, wherein: the LED lamp driving circuit (4) comprises a power supply voltage stabilizing circuit (41) used for supplying power to the MCU control circuit (1) and a USB output interface (43) connected with the MCU control circuit (1) and used for outputting the PWM pulse electric signals to the LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021536520.1U CN212486845U (en) | 2020-07-29 | 2020-07-29 | LED lamp response dimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021536520.1U CN212486845U (en) | 2020-07-29 | 2020-07-29 | LED lamp response dimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212486845U true CN212486845U (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021536520.1U Active CN212486845U (en) | 2020-07-29 | 2020-07-29 | LED lamp response dimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212486845U (en) |
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2020
- 2020-07-29 CN CN202021536520.1U patent/CN212486845U/en active Active
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