CN216752187U - Lamp capable of flexibly realizing infrared remote control - Google Patents
Lamp capable of flexibly realizing infrared remote control Download PDFInfo
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- CN216752187U CN216752187U CN202123069237.XU CN202123069237U CN216752187U CN 216752187 U CN216752187 U CN 216752187U CN 202123069237 U CN202123069237 U CN 202123069237U CN 216752187 U CN216752187 U CN 216752187U
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Abstract
The utility model provides a can realize infrared remote control's lamps and lanterns in a flexible way, include: the infrared receiving head is connected to the switch control module through the MCU control module, the switch control module is connected with the lamp string, and the power supply module is respectively connected with the infrared receiving head, the MCU control module and the lamp string. Even receive non-special infrared remote controller's infrared signal, also can pass through PWM signal output module output PWM signal extremely switch control module realizes the on-off control function to the lamp cluster, consequently, lamps and lanterns not only can receive special infrared remote controller's control signal, can also receive other infrared remote controller's control signal, provide fine hardware basis for the infrared remote control commonality of lamps and lanterns.
Description
Technical Field
The utility model relates to a remote control lamps and lanterns especially relate to a lamps and lanterns that can realize infrared remote control in a flexible way.
Background
LED lamps and lanterns are indispensable in modern lighting field, and the humanized degree of product promotes at any time, and more wireless remote control mode is in the meantime born. The infrared remote control lamp in the prior art can receive a corresponding infrared remote control function only by matching with a special infrared remote controller and a predefined key code value. The infrared remote controller has small volume and is easy to lose; in addition, in a household environment, a plurality of different infrared remote controllers are often arranged, but the infrared remote controllers are not universal due to the fact that the infrared remote controllers are not matched with special remote controllers, and certain inconvenience is brought to users.
Disclosure of Invention
The utility model aims to solve the technical problem that a lamps and lanterns that can realize infrared remote control in a flexible way need be provided, aim at providing the hardware basis for the infrared remote control commonality of lamps and lanterns.
To this, the utility model provides a can realize infrared remote control's lamps and lanterns in a flexible way, include: the infrared receiving head is connected to the switch control module through the MCU control module, the switch control module is connected with the lamp string, and the power supply module is respectively connected with the infrared receiving head, the MCU control module and the lamp string.
The utility model discloses a further improvement lies in, MCU control module includes MCU and PWM signal output module, infrared receiving head passes through MCU with PWM signal output module is connected, PWM signal output module with on-off control module is connected.
The utility model discloses a further improvement lies in, MCU control module still includes sign indicating number value storage module, sign indicating number value storage module with MCU is connected.
The utility model discloses a further improvement lies in, on-off control module includes the switch tube, the base of switch tube is passed through resistance connection to MCU control module, the projecting pole ground connection of switch tube, the collecting electrode of switch tube is connected to the negative pole of lamp cluster, the positive pole of lamp cluster is connected to the power end of pulling through pull-up resistance.
The utility model discloses a further improvement lies in, the quantity of lamp cluster is two at least strings, each string the lamp cluster includes the LED lamp pearl of two at least looks series connections, and every string LED lamp pearl all is connected to through a switch tube that corresponds MCU control module.
The utility model discloses a further improvement lies in, power module includes power input unit, power conversion unit, voltage stabilizing unit and power output unit, power input unit passes through power conversion unit is connected to the voltage stabilizing unit, the voltage stabilizing unit passes through power output unit is connected to respectively infrared receiving head, MCU control module and lamp cluster.
The utility model discloses a further improvement lies in, power output unit includes first power output unit, second power output unit and third power output unit, first power output unit, second power output unit and third power output unit are connected to respectively infrared receiving head, MCU control module and lamp cluster.
The utility model discloses a further improvement lies in, power module still includes DC-DC converting unit, second power output unit divides to pass through DC-DC converting unit is connected to first power output unit and third power output unit.
The utility model discloses a further improvement lies in, still including the button and the control module that resets that reset, the button that resets passes through the control module that resets is connected to MCU control module.
The utility model discloses a further improvement lies in, still includes status indication module, status indication module respectively with infrared receiving head, MCU control module and power module are connected.
Compared with the prior art, the beneficial effects of the utility model reside in that: the infrared receiving head is connected to the switch control module through the MCU control module, and the switch control module is connected with the lamp string; further, MCU control module still includes MCU and PWM signal output module, infrared receiving head passes through MCU with PWM signal output module is connected to when receiving the infrared signal of non-special infrared remote controller, through PWM signal output module output PWM signal extremely on-off control module realizes the on-off control function to the lamp cluster, consequently, lamps and lanterns not only can receive special infrared remote controller's control signal, can also receive other infrared remote controller's control signal, provide fine hardware basis for the infrared remote control commonality of lamps and lanterns.
Drawings
Fig. 1 is a schematic block diagram of an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of an embodiment of the present invention;
fig. 3 is a schematic block diagram of a power module according to an embodiment of the present invention;
fig. 4 is a block diagram of circuit modules according to an embodiment of the present invention.
Detailed Description
Preferred embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, this example provides a lamp capable of flexibly implementing infrared remote control, including: the infrared receiving head 1 is connected to the switch control module 3 through the MCU control module 2, and the switch control module 3 is connected with the light string 4; the power supply module 5 is respectively connected with the infrared receiving head 1, the MCU control module 2 and the lamp string 4 and is used for respectively supplying power to the infrared receiving head 1, the MCU control module 2 and the lamp string 4.
In this embodiment, the power module 1 may use an isolated power supply or a non-isolated module to output at least two output power supplies, wherein one output power supply is the power supply of the string light 4 via VCC-LED, and the other output power supply is the power supply of the infrared receiving head 1 and the MCU control module 2 via VCC.
The MCU control module 2 is a main control circuit module realized by an MCU. The MCU control module 2 preferably comprises an MCU and a PWM signal output module 201, the PWM signal output module 201 is used for outputting PWM signals under the control of the MCU, the infrared receiving head 1 is connected with the PWM signal output module 201 through the MCU, and the PWM signal output module 201 is connected with the switch control module 3.
The MCU control module 2 also preferably comprises a code value storage module 202, the code value storage module 202 is connected with the MCU, and the MCU can quickly judge whether the received infrared code value is a code value predefined by the special infrared remote controller through the built-in storage module; if yes, the MCU realizes infrared control on the lamp according to a normal remote control process; if not, the MCU outputs a PWM signal through the PWM signal output module 201, and then the switching control function of the switching control module 3 is realized through the duty ratio of the PWM signal.
As shown in fig. 2, the switch control module 3 in this embodiment includes a switch tube, a base of the switch tube is connected to the MCU control module 2 through a resistor, an emitter of the switch tube is grounded, a collector of the switch tube is connected to a negative electrode of the string of lights 4, and a positive electrode of the string of lights 4 is connected to a pull-up power source, i.e., a VCC-LED terminal, through a pull-up resistor. In practical application, when the infrared receiving head 1 receives a code value that is not predefined, that is, does not belong to a dedicated infrared remote controller, the MCU can quickly determine that the code value is not predefined by comparing the code value with the code value in the code value storage module 202, and then output a PWM signal, and the PWM signal duty ratio sequentially changes to 50% → 0% → 100% every time the infrared signal is received. In practical application, the method is not limited to this mode, duty ratio control of various different brightnesses can be realized through the PWM signal, that is, if the lamp is not a dedicated infrared remote controller but is controlled by other infrared remote controllers such as an air conditioner remote controller, a television remote controller, and the like, control can be realized through the PWM signal output module 201, and the remote control general performance of the lamp is strong.
As shown in fig. 2, the number of the light strings 4 in this embodiment is at least two, each light string 4 includes at least two LED lamp beads connected in series, and each LED lamp bead is connected to the MCU control module 2 through a corresponding switch tube, so that the individual control function of the plurality of light strings 4 can be realized, and the degree of flexibility in controlling the lamp can be improved.
As shown in fig. 3, the power module 5 in this embodiment preferably includes a power input unit 501, a power conversion unit 502, a voltage regulation unit 503 and a power output unit 504, wherein the power input unit 501 is connected to the voltage regulation unit 503 through the power conversion unit 502, and the voltage regulation unit 503 is connected to the infrared receiving head 1, the MCU control module 2 and the string lights 4 through the power output unit 504. The power input unit 501 is preferably used for inputting an input power of 220V; the power conversion unit 502 is configured to implement AC-DC conversion on a 220V input power, and convert the input power into a direct current power suitable for the MCU to supply power; the voltage stabilizing unit 503 preferably realizes a voltage stabilizing function through a voltage stabilizing chip to ensure the stability of power supply; the power output unit 504 is configured to output different voltages to implement power supply of each module of the lamp.
In this embodiment, the power output unit 504 preferably includes a first power output unit, a second power output unit, and a third power output unit, where the first power output unit outputs its power supply according to the requirement of the infrared receiving head 1; the second power output unit preferably outputs a 5V power to realize the power supply of the MCU; the third power output unit preferably outputs a 3.3V power to realize the power supply of the string lights 4; namely, the first power output unit, the second power output unit and the third power output unit are respectively connected to the infrared receiving head 1, the MCU control module 2 and the lamp string 4.
In this embodiment, the power module 5 further preferably includes a DC-DC conversion unit 505, the DC-DC conversion unit 505 is a step-down power circuit, and the second power output unit is connected to the first power output unit and the third power output unit through the DC-DC conversion unit 505, so that a 5V power can be converted into a power required by the infrared receiving head 1 and the light string 4 through DC-DC conversion, without an additional power input port.
As shown in fig. 4, the present example further includes a reset key 6 and a reset control module 7, where the reset key 6 is connected to a reset pin of the MCU control module 2 through the reset control module 7, and the reset control module 7 only needs to adopt a general reset control circuit. Through the setting of button 6 and the control module 7 that resets, the user when the response appears in lamps and lanterns untimely or the string of codes, can pass through button 6 that resets realizes fast MCU's restoration, and then improve the humanized design function of product.
The infrared receiving head, the MCU control module 2 and the power module 5 are connected with the status indication module 8, the status indication module 8 is connected with the infrared receiving head 1, the MCU control module 2 and the power module 5 respectively, status indication of the infrared receiving head 1, the MCU control module 2 and the power module 5 is preferably realized through a plurality of LED indicating lamps, when a product breaks down, the basis of problems can be found quickly, and subsequent maintenance of the product is facilitated.
In summary, in this embodiment, the infrared receiving head 1 is connected to the switch control module 3 through the MCU control module 2, and the switch control module 3 is connected to the string lights 4; further, the MCU control module 2 further comprises an MCU and a PWM signal output module 201, and the infrared receiving head 1 is connected to the PWM signal output module 201 through the MCU, so that when receiving the infrared signal of the non-dedicated infrared remote controller, the PWM signal output module 201 outputs the PWM signal to the on-off control module 3 to realize the on-off control function of the light string 4.
The above-mentioned embodiments are the preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and the scope of the present invention includes and is not limited to the above-mentioned embodiments, and all equivalent changes made according to the shape and structure of the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a can realize infrared remote control's lamps and lanterns in a flexible way which characterized in that includes: the infrared receiving head is connected to the switch control module through the MCU control module, the switch control module is connected with the lamp string, and the power supply module is respectively connected with the infrared receiving head, the MCU control module and the lamp string.
2. The lamp capable of flexibly realizing infrared remote control according to claim 1, wherein the MCU control module comprises an MCU and a PWM signal output module, the infrared receiving head is connected with the PWM signal output module through the MCU, and the PWM signal output module is connected with the switch control module.
3. The lamp capable of flexibly realizing infrared remote control according to claim 2, wherein the MCU control module further comprises a code value storage module, and the code value storage module is connected with the MCU.
4. The lamp capable of flexibly realizing infrared remote control according to any one of claims 1 to 3, wherein the switch control module comprises a switch tube, a base of the switch tube is connected to the MCU control module through a resistor, an emitter of the switch tube is grounded, a collector of the switch tube is connected to a negative electrode of the light string, and a positive electrode of the light string is connected to a pull-up power supply end through a pull-up resistor.
5. The lamp capable of flexibly realizing infrared remote control according to claim 4, wherein the number of the lamp strings is at least two, each string of the lamp strings comprises at least two LED lamp beads connected in series, and each string of the LED lamp beads is connected to the MCU control module through a corresponding switch tube.
6. The lamp capable of flexibly realizing infrared remote control according to any one of claims 1 to 3, wherein the power supply module comprises a power supply input unit, a power supply conversion unit, a voltage stabilizing unit and a power supply output unit, the power supply input unit is connected to the voltage stabilizing unit through the power supply conversion unit, and the voltage stabilizing unit is respectively connected to the infrared receiving head, the MCU control module and the lamp string through the power supply output unit.
7. The lamp capable of flexibly achieving infrared remote control according to claim 6, wherein the power output unit comprises a first power output unit, a second power output unit and a third power output unit, and the first power output unit, the second power output unit and the third power output unit are respectively connected to the infrared receiving head, the MCU control module and the lamp string.
8. The infrared remote control lamp as set forth in claim 7, wherein the power module further comprises a DC-DC conversion unit, and the second power output unit is connected to the first power output unit and the third power output unit through the DC-DC conversion unit.
9. The lamp capable of flexibly realizing infrared remote control according to any one of claims 1 to 3, further comprising a reset key and a reset control module, wherein the reset key is connected to the MCU control module through the reset control module.
10. The lamp capable of flexibly realizing infrared remote control according to any one of claims 1 to 3, further comprising a status indication module, wherein the status indication module is respectively connected with the infrared receiving head, the MCU control module and the power supply module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123069237.XU CN216752187U (en) | 2021-12-08 | 2021-12-08 | Lamp capable of flexibly realizing infrared remote control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123069237.XU CN216752187U (en) | 2021-12-08 | 2021-12-08 | Lamp capable of flexibly realizing infrared remote control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216752187U true CN216752187U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123069237.XU Active CN216752187U (en) | 2021-12-08 | 2021-12-08 | Lamp capable of flexibly realizing infrared remote control |
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| Country | Link |
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| CN (1) | CN216752187U (en) |
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2021
- 2021-12-08 CN CN202123069237.XU patent/CN216752187U/en active Active
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