CN111586934B - Infrared integrated circuit for adjusting light state and implementation method thereof - Google Patents

Infrared integrated circuit for adjusting light state and implementation method thereof Download PDF

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Publication number
CN111586934B
CN111586934B CN202010579612.6A CN202010579612A CN111586934B CN 111586934 B CN111586934 B CN 111586934B CN 202010579612 A CN202010579612 A CN 202010579612A CN 111586934 B CN111586934 B CN 111586934B
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pin
infrared
infrared integrated
controller
driver
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CN111586934A (en
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王彪
叶飞
赵彦彬
卢琦
叶之浩
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Hengdian Group Tospo Lighting Co Ltd
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Hengdian Group Tospo Lighting Co Ltd
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    • 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
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]
    • 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

Abstract

The invention discloses an infrared integrated circuit for adjusting a lamplight state, which comprises a driver and an LED light source, wherein the LED light source is connected with the driver, the V+ end of the driver is connected with the 2 pin of a voltage stabilizer U4, the V-end of the driver is grounded with the 1 pin of the voltage stabilizer U4, the PWM end of the driver is connected with the 14 pin of a controller U2, the 1 pin of the driver and the 4 pin of an infrared integrated receiving tube IR1 are both connected with the 3 pin of the voltage stabilizer U4, the 3 pin of the infrared integrated receiving tube IR1 is connected with the 4 pin of the controller U2, and the 3 pin of the controller U2 is connected with an infrared transmitting tube IR 2; the invention also discloses an implementation method of the infrared integrated circuit for adjusting the light state; according to the invention, the infrared signal is reflected by a human body to the infrared integrated receiving tube IR1, the carrier signal is added to increase the anti-interference capability, and the controller U2 identifies the intention of a user by carrying out time sequence judgment on the output signal of the infrared integrated receiving tube IR1, so that the purpose that the user wants to adjust the state of lamplight is achieved.

Description

Infrared integrated circuit for adjusting light state and implementation method thereof
Technical Field
The invention belongs to the technical field of light state adjustment, and particularly relates to an infrared integrated circuit for adjusting the light state and an implementation method thereof.
Background
With the development of technology, more and more illumination fields select to use LED products, especially high-power LED products. The LED has the advantages of high light efficiency, long service life, green environmental protection, intelligent control and the like, and becomes a new generation of illumination light source.
Along with the popularization of the LED lamp, the requirements of people on the light state of the LED lamp are higher, and the current mode of adjusting the light state in the market mainly comprises the adjustment of the state by a dial switch or an infrared remote controller.
There are problems in use, such as the infrared remote control is easily lost.
Disclosure of Invention
The invention aims to provide an infrared integrated circuit for adjusting the light state, so as to solve the problems in the background technology. The infrared integrated circuit for adjusting the light state has the characteristics that the controller is directly integrated into the lamp without independent matching, so that the cost is saved, and the loss of a remote controller and the environmental pollution caused by a remote controller battery can be prevented.
The invention further aims to provide an implementation method of the infrared integrated circuit for adjusting the light state.
In order to achieve the above purpose, the present invention provides the following technical solutions: the circuit for adjusting the light state of the infrared integrated lamp comprises a driver and an LED light source, wherein the positive electrode of the LED light source is connected with an LED+ end of the driver, the negative electrode of the LED light source is connected with an LED-end of the driver, a V+ end of the driver is connected with a 2 pin of a voltage stabilizer U4, the V-end of the driver and a 1 pin of the voltage stabilizer U4 are grounded, a PWM end of the driver is connected with a 14 pin of a controller U2, the 1 pin of the driver and the 4 pin of an infrared integrated receiving tube IR1 are both connected with a 3 pin of the voltage stabilizer U4, the 3 pin of the infrared integrated receiving tube IR1 is connected with a 4 pin of the controller U2, the 3 pin of the controller U2 is connected with an infrared transmitting tube IR2, and the other end of the infrared transmitting tube IR2 and a 16 pin of the controller U2 are grounded;
the device further comprises a storage U1, wherein the 8 pin of the storage U1 is connected with the 3 pin of the voltage stabilizer U4, the 4 pin of the storage U1 is grounded, and the 5 pin and the 6 pin of the storage U1 are respectively connected with the 9 pin and the 10 pin of the controller U2.
In the invention, a resistor R2 is connected between the 3 pin and the 4 pin of the infrared integrated receiving tube IR1, and the 1 pin and the 2 pin of the infrared integrated receiving tube IR1 are grounded.
Further, in the present invention, a resistor R1 is connected between pin 3 of the controller U2 and the infrared emission tube IR 2.
In the invention, the LED light source comprises a plurality of LED lamp beads which are sequentially connected in series.
In the invention, the implementation method of the infrared integrated circuit for adjusting the light state comprises the following steps:
(1) The live wire L end and the zero wire N end of the driver are connected with 220V commercial power, the V+ end of the driver and the V-end of the driver are stabilized by a voltage stabilizer U4 and then supply power to a controller U2 and a storage U1, the controller U2 reads a state memory in the storage U1 through a signal wire to obtain a state before the lamp, and then the state is output through PWM, and an LED light source is lightened;
(2) The infrared integrated receiving tube IR1 and the infrared transmitting tube IR2 are sleeved with straight cylinders, the outer parts of the straight cylinders are sleeved with sleeves, and interference between the infrared integrated receiving tube IR1 and the infrared transmitting tube IR2 is separated through the straight cylinders;
(3) The controller U2 detects whether the infrared integrated receiving tube IR1 outputs a signal or not in the countdown time after the lamp is powered on, if yes, the output light state is changed to achieve the purpose of adjusting the light state, and if no change is detected, the controller U2 maintains unchanged;
(4) In the power-on countdown time of the lamp, the infrared transmitting tube IR2 continuously transmits carrier signals with N milliseconds as interval time, a user reflects an infrared signal transmitted by the infrared transmitting tube IR2 onto the infrared integrated receiving tube IR1 through the upper part of the palm shielding sleeve, and then repeatedly acts in a rhythm that M seconds are shielded and M seconds are removed;
(5) The infrared integrated receiving tube IR1 can change the carrier signal of the N millisecond time interval into high and low levels through filtering, the infrared integrated receiving tube IR1 recognizes the carrier signal as low level when receiving the carrier signal, and recognizes the carrier signal as high level when not receiving the carrier signal; if shielding exists above the infrared transmitting tube IR2, the signal reflected to the infrared integrated receiving tube IR1 is the high-low level switching of M second intervals;
(6) When the controller U2 recognizes the signal output by the infrared integrated receiving tube IR1, judging that the signal appears at the low level of M seconds and the signal appears at the low level of no M seconds; the system records the time interval of whether signals exist or not, if the continuous X times of signals exist or not are all between M seconds, the system judges that the operation is artificial and regular, and the system enters into the initial adjustment output state;
(7) After the system recognizes whether X times of complete signals exist or not, the system adjusts the light output state for the user to select when the system recognizes that the signals exist every time later, until the adjusted light state meets the user requirement;
(8) After the adjustment is completed, the system records the current state to the memory U1 so as to maintain the current state output when the power is next applied.
In the invention, the time of the countdown in the step (3) and the step (4) is 60 seconds.
In the invention, the method for implementing the infrared integrated circuit for adjusting the light state comprises the steps of (4), (5) and (6) with N milliseconds of 0.026 milliseconds.
In the invention, the carrier signal in the step (4) and the step (5) is a carrier signal of 38.5K.
In the invention, the M seconds in the step (4) and the step (6) are 1-3 seconds.
In the invention, the method for realizing the infrared integrated circuit for adjusting the light state comprises the steps of (6) and (7) wherein X times are three times.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the infrared signal is reflected by a human body to the infrared integrated receiving tube IR1, the carrier signal is added to increase the anti-interference capability, and the controller U2 recognizes the intention of a user by carrying out time sequence judgment on the output signal of the infrared integrated receiving tube IR1, so that the purpose that the user wants to adjust the state of lamplight is achieved;
2. the lamp does not need to be provided with a dial switch, so that the waterproof effect of the lamp is facilitated;
3. the remote controller is directly integrated into the lamp without separate matching, thereby saving the cost and preventing the loss of the remote controller and the environmental pollution caused by the battery of the remote controller.
Drawings
FIG. 1 is a schematic diagram of a circuit structure of the present invention;
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, the present invention provides the following technical solutions: the circuit for adjusting the light state of the infrared integrated lamp comprises a driver and an LED light source, wherein the positive electrode of the LED light source is connected with an LED+ end of the driver, the negative electrode of the LED light source is connected with an LED-end of the driver, a V+ end of the driver is connected with a 2 pin of a voltage stabilizer U4, the V-end of the driver and a 1 pin of the voltage stabilizer U4 are grounded, a PWM end of the driver is connected with a 14 pin of a controller U2, the 1 pin of the driver and the 4 pin of an infrared integrated receiving tube IR1 are both connected with a 3 pin of the voltage stabilizer U4, the 3 pin of the infrared integrated receiving tube IR1 is connected with a 4 pin of the controller U2, the 3 pin of the controller U2 is connected with an infrared transmitting tube IR2, and the other end of the infrared transmitting tube IR2 and a 16 pin of the controller U2 are grounded;
the device further comprises a storage U1, wherein the 8 pin of the storage U1 is connected with the 3 pin of the voltage stabilizer U4, the 4 pin of the storage U1 is grounded, and the 5 pin and the 6 pin of the storage U1 are respectively connected with the 9 pin and the 10 pin of the controller U2.
Further, a resistor R2 is connected between the 3 pin and the 4 pin of the infrared integrated receiving tube IR1, and the 1 pin and the 2 pin of the infrared integrated receiving tube IR1 are grounded.
By adopting the technical scheme, the resistor R2 provides a pull-up function for the output end of the infrared integrated receiving tube IR1, so that the infrared integrated receiving tube IR1 is in a high level in an idle state.
Further, a resistor R1 is connected between pin 3 of the controller U2 and the infrared transmitting tube IR 2.
By adopting the technical scheme, the resistor R1 can provide current limiting effect for the emission of the infrared emission tube IR2, so that the infrared emission tube IR2 works in a normal current state.
Further, the LED light source comprises a plurality of LED lamp beads which are sequentially connected in series.
Further, the implementation method of the infrared integrated circuit for adjusting the light state comprises the following steps:
(1) The live wire L end and the zero wire N end of the driver are connected with 220V commercial power, the V+ end of the driver and the V-end of the driver are stabilized by a voltage stabilizer U4 and then supply power to a controller U2 and a storage U1, the controller U2 reads a state memory in the storage U1 through a signal wire to obtain a state before the lamp, and then the state is output through PWM, and an LED light source is lightened;
(2) The infrared integrated receiving tube IR1 and the infrared transmitting tube IR2 are sleeved with straight cylinders, the outer parts of the straight cylinders are sleeved with sleeves, and interference between the infrared integrated receiving tube IR1 and the infrared transmitting tube IR2 is separated through the straight cylinders;
(3) The controller U2 detects whether the infrared integrated receiving tube IR1 outputs a signal or not in the countdown time after the lamp is powered on, if yes, the output light state is changed to achieve the purpose of adjusting the light state, and if no change is detected, the controller U2 maintains unchanged;
(4) In the power-on countdown time of the lamp, the infrared transmitting tube IR2 continuously transmits a carrier signal (N milliseconds are transmitted and N milliseconds are stopped) with the interval time of N milliseconds, a user reflects an infrared signal transmitted by the infrared transmitting tube IR2 onto the infrared integrated receiving tube IR1 through the upper part of the palm shielding sleeve, and then repeatedly acts at the rhythm that M seconds are shielded and M seconds are removed;
(5) The infrared integrated receiving tube IR1 can change the carrier signal of the N millisecond time interval into high and low levels through filtering, the infrared integrated receiving tube IR1 recognizes the carrier signal as low level when receiving the carrier signal, and recognizes the carrier signal as high level when not receiving the carrier signal; if shielding exists above the infrared transmitting tube IR2, the signal reflected to the infrared integrated receiving tube IR1 is the high-low level switching of M second intervals;
(6) When the controller U2 recognizes the signal output by the infrared integrated receiving tube IR1, judging that the signal appears at a low level of M seconds and the signal appears at a low level of no M seconds; the system records the time interval of whether signals exist or not, if the continuous X times of signals exist or not are all between M seconds, the system judges that the operation is artificial and regular, and the system enters into the initial adjustment output state;
(7) After the system recognizes whether X times of complete signals exist or not, the system adjusts the light output state for the user to select when the system recognizes that the signals exist every time later, until the adjusted light state meets the user requirement;
(8) After the adjustment is completed, the system records the current state to the memory U1 so as to maintain the current state output when the power is next applied.
Further, the time counted down in the step (3) and the step (4) is 60 seconds.
Further, N milliseconds in step (4), step (5) and step (6) are 0.026 milliseconds.
Further, the carrier signals in step (4) and step (5) are 38.5K carrier signals.
Further, M seconds in step (4) and step (6) are 1 second.
Further, the X times in the step (6) and the step (7) are three times.
Example 2
This embodiment differs from embodiment 1 in that: further, M seconds in step (4) and step (6) are 2 seconds.
Example 3
This embodiment differs from embodiment 1 in that: further, M seconds in step (4) and step (6) are 3 seconds.
In the invention, the resistor R1 and the resistor R2 are respectively 0805 type patch resistors sold by the manufacturer of the Fenghua Gaokui; the infrared emission tube IR2 is a round-head infrared emission tube with phi 5mm for hundred million lights; the infrared integrated receiving tube IR1 is an IRM-H638T/TR2 patch infrared receiving tube with light, and the controller U2 is an MC6956 singlechip with micro-electricity of sandisk; the memory U1 is a 24C02 type memory of Shanghai double denier; the voltage stabilizer U4 is an ME6203 voltage stabilizer of micro-allied; the driver is EUM-075S075DT type driver; the LED lamp beads are 9V/100mA LED lamp beads sold by wood Lin Sen factories.
In summary, according to the invention, the infrared signal is reflected by the human body to the infrared integrated receiving tube IR1, and the carrier signal is added to increase the anti-interference capability, and the controller U2 recognizes the intention of the user by performing timing judgment on the output signal of the infrared integrated receiving tube IR1, so as to achieve the purpose that the user wants to adjust the state of the light; the lamp does not need to be provided with a dial switch, so that the waterproof effect of the lamp is facilitated; the remote controller is directly integrated into the lamp without separate matching, thereby saving the cost and preventing the loss of the remote controller and the environmental pollution caused by the battery of the remote controller.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides an implementation method of infrared integrative circuit of adjustment light state, includes driver and LED light source, its characterized in that: the positive pole of the LED light source is connected with the LED+ end of the driver, the negative pole of the LED light source is connected with the LED-end of the driver, the V+ end of the driver is connected with the 2 pin of the voltage stabilizer U4, the V-end of the driver is grounded with the 1 pin of the voltage stabilizer U4, the PWM end of the driver is connected with the 14 pin of the controller U2, the 1 pin of the driver and the 4 pin of the infrared integrated receiving tube IR1 are both connected with the 3 pin of the voltage stabilizer U4, the 3 pin of the infrared integrated receiving tube IR1 is connected with the 4 pin of the controller U2, the 3 pin of the controller U2 is connected with the infrared transmitting tube IR2, and the other end of the infrared transmitting tube IR2 is grounded with the 16 pin of the controller U2;
the device also comprises a storage U1, wherein the 8 pin of the storage U1 is connected with the 3 pin of the voltage stabilizer U4, the 4 pin of the storage U1 is grounded, and the 5 pin and the 6 pin of the storage U1 are respectively connected with the 9 pin and the 10 pin of the controller U2; the method is characterized by comprising the following steps of:
(1) The live wire L end and the zero wire N end of the driver are connected with 220V commercial power, the V+ end of the driver and the V-end of the driver are stabilized by a voltage stabilizer U4 and then supply power to a controller U2 and a storage U1, the controller U2 reads a state memory in the storage U1 through a signal wire to obtain a state before the lamp, and then the state is output through PWM, and an LED light source is lightened;
(2) The infrared integrated receiving tube IR1 and the infrared transmitting tube IR2 are sleeved with straight cylinders, the outer parts of the straight cylinders are sleeved with sleeves, and interference between the infrared integrated receiving tube IR1 and the infrared transmitting tube IR2 is separated through the straight cylinders;
(3) The controller U2 detects whether the infrared integrated receiving tube IR1 outputs a signal or not in the countdown time after the lamp is powered on, if yes, the output light state is changed to achieve the purpose of adjusting the light state, and if no change is detected, the controller U2 maintains unchanged;
(4) In the power-on countdown time of the lamp, the infrared transmitting tube IR2 continuously transmits carrier signals with N milliseconds as interval time, a user reflects an infrared signal transmitted by the infrared transmitting tube IR2 onto the infrared integrated receiving tube IR1 through the upper part of the palm shielding sleeve, and then repeatedly acts in a rhythm that M seconds are shielded and M seconds are removed;
(5) The infrared integrated receiving tube IR1 can change the carrier signal of the N millisecond time interval into high and low levels through filtering, the infrared integrated receiving tube IR1 recognizes the carrier signal as low level when receiving the carrier signal, and recognizes the carrier signal as high level when not receiving the carrier signal; if shielding exists above the infrared transmitting tube IR2, the signal reflected to the infrared integrated receiving tube IR1 is the high-low level switching of M second intervals;
(6) When the controller U2 recognizes the signal output by the infrared integrated receiving tube IR1, judging that the signal appears at a low level of M seconds and the signal appears at a low level of no M seconds; the system records the time interval of whether signals exist or not, if the continuous X times of signals exist or not are all between M seconds, the system judges that the operation is artificial and regular, and the system enters into the initial adjustment output state;
(7) After the system recognizes whether X times of complete signals exist or not, the system adjusts the light output state for the user to select when the system recognizes that the signals exist every time later, until the adjusted light state meets the user requirement;
(8) After the adjustment is completed, the system records the current state to the memory U1 so as to maintain the current state output when the power is next applied.
2. The method for implementing the infrared integrated circuit for adjusting the light state according to claim 1, wherein the method comprises the following steps: the time counted down in step (3) and step (4) was 60 seconds.
3. The method for implementing the infrared integrated circuit for adjusting the light state according to claim 1, wherein the method comprises the following steps: n milliseconds in step (4), step (5) and step (6) are 0.026 milliseconds.
4. The method for implementing the infrared integrated circuit for adjusting the light state according to claim 1, wherein the method comprises the following steps: the carrier signals in the step (4) and the step (5) are 38.5K carrier signals.
5. The method for implementing the infrared integrated circuit for adjusting the light state according to claim 1, wherein the method comprises the following steps: m seconds in the step (4) and the step (6) are 1-3 seconds.
6. The method for implementing the infrared integrated circuit for adjusting the light state according to claim 1, wherein the method comprises the following steps: x times in the step (6) and the step (7) are three times.
7. The method for implementing the infrared integrated circuit for adjusting the light state according to claim 1, wherein the method comprises the following steps: a resistor R2 is connected between the 3 pin and the 4 pin of the infrared integrated receiving tube IR1, and the 1 pin and the 2 pin of the infrared integrated receiving tube IR1 are grounded.
8. The method for implementing the infrared integrated circuit for adjusting the light state according to claim 1, wherein the method comprises the following steps: a resistor R1 is connected between the 3 pin of the controller U2 and the infrared transmitting tube IR 2.
9. The method for implementing the infrared integrated circuit for adjusting the light state according to claim 1, wherein the method comprises the following steps: the LED light source comprises a plurality of LED lamp beads which are sequentially connected in series.
CN202010579612.6A 2020-06-23 2020-06-23 Infrared integrated circuit for adjusting light state and implementation method thereof Active CN111586934B (en)

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