CN112469160A - Radio-controlled small night lamp and control method thereof - Google Patents

Radio-controlled small night lamp and control method thereof Download PDF

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Publication number
CN112469160A
CN112469160A CN202011322500.9A CN202011322500A CN112469160A CN 112469160 A CN112469160 A CN 112469160A CN 202011322500 A CN202011322500 A CN 202011322500A CN 112469160 A CN112469160 A CN 112469160A
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CN
China
Prior art keywords
control signal
radio
wireless
remote controller
module
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Pending
Application number
CN202011322500.9A
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Chinese (zh)
Inventor
李学礼
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BEIJING INFORMATION TECHNOLOGY COLLEGE
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BEIJING INFORMATION TECHNOLOGY COLLEGE
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Priority to CN202011322500.9A priority Critical patent/CN112469160A/en
Publication of CN112469160A publication Critical patent/CN112469160A/en
Pending legal-status Critical Current

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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]
    • H05B45/10—Controlling the intensity of the light
    • 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
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/16—Controlling the light source by timing means
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/19—Controlling the light source by remote control via wireless transmission
    • 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 embodiment of the invention provides a small night lamp controlled by radio and a control method thereof, wherein the small night lamp controlled by radio comprises the following steps: the LED array lamp comprises a singlechip, an LED dot matrix, a power supply, a wireless receiving module and a wireless remote controller; the singlechip is used for receiving a control signal sent by the wireless remote controller through the wireless receiving module, analyzing the control signal and controlling the working state of the LED dot matrix; the power supply is used for supplying power to the single chip microcomputer, the LED dot matrix and the wireless receiving module; the wireless receiving module is used for communicating with the wireless remote controller and receiving the instruction of a user; and the wireless remote controller is used for encoding and modulating a radio control signal, transmitting the radio control signal to the single chip microcomputer through the wireless transmitting module, and then remotely controlling and controlling the working state of the LED dot matrix through the single chip microcomputer. According to the invention, the control signal is coded and modulated into the radio control signal and then sent to the single chip microcomputer to be decoded so as to control the working state of the LED lamp, so that the shielding problem or the distance problem is avoided, and the infrared remote controller can be out of order when shielded, and can also be out of order when the distance is too far.

Description

Radio-controlled small night lamp and control method thereof
Technical Field
The embodiment of the invention relates to the technical field of radio, in particular to a small night lamp controlled by radio and a control method thereof.
Background
At present, people usually adopt a small night lamp to illuminate in life. When the control to little night-light, except laying the control button on little night-light through the regulation, use infrared control to give first place to in the existing market, have to shelter from just dumb, perhaps because the easy maloperation of remote controller design visor causes the lamp to light, leads to unable nimble regulation mode. Therefore, it is very urgent to provide a small night lamp with accurate sensing and high sensitivity.
Disclosure of Invention
In order to solve the above technical problems, embodiments of the present invention provide a small night light controlled by a radio and a control method thereof. The scheme adopts radio remote control, adopts the most extensive remote controller based on PT2262 on the market, and the remote controller is quite complete, so that firstly, the power consumption is low, the replacement frequency of the battery is greatly reduced, and the remote controller is more convenient than an infrared remote controller; secondly, the remote controller has a reasonable structural design, is provided with a key protection cover, can be directly placed under the pillow when the cover is closed, and does not have key misoperation; thirdly, the remote controller is very cheap and can effectively control the cost; and fourthly, a software decoding mode is adopted, a PT2272 chip matched with the PT2262 is omitted, and the cost is also reduced. The small night lamp adopts the low-power-consumption single chip microcomputer to control the LED lamp, so that illumination required at night is realized, and the life is facilitated; the small night lamp is remotely controlled by radio, and is convenient and practical. The specific technical scheme is as follows:
according to the embodiment of the invention, the radio controlled small night lamp comprises: the LED array lamp comprises a singlechip, an LED dot matrix, a power supply, a wireless receiving module and a wireless remote controller; the single chip microcomputer is used for receiving a control signal sent by the wireless remote controller through a wireless receiving module, analyzing the control signal and controlling the working state of the LED dot matrix;
the power supply is used for supplying power to the single chip microcomputer, the LED dot matrix and the wireless receiving module;
the wireless receiving module is used for communicating with the wireless remote controller and receiving the instruction of a user;
and the wireless remote controller is used for encoding and modulating a radio control signal, transmitting the radio control signal to the single chip microcomputer through the wireless transmitting module, and then remotely controlling and controlling the working state of the LED dot matrix through the single chip microcomputer.
Further, the single chip microcomputer further comprises a software decoding module, wherein the software decoding module is used for performing software decoding on the code of the control signal sent by the wireless remote controller after being demodulated by the wireless receiving module so as to replace chip decoding of the remote control signal; wherein, the control signal is a signal modulated in the wireless remote controller.
Further, the wireless remote controller comprises a PT2262 coding module, and the software decoding module decodes the coding control signal of the PT2262 coding module.
Furthermore, the wireless remote controller further comprises a key protection cover, wherein the key protection cover is arranged on one surface of the wireless remote controller, which comprises keys, and the protection cover can slide on the key surface of the wireless remote controller so as to open and close the key surface.
Furthermore, the wireless remote controller modulates the working frequency of the control signal into the radio frequency of 315MHZ or 433MHZ through the modulation module to obtain a radio control signal, then the radio control signal is received by the wireless receiving module, demodulated and sent to the software decoding module of the single chip microcomputer, and the software decoding module performs software decoding on the demodulated control signal.
Further, the working state comprises opening, closing, brightness adjusting and timing closing.
Another aspect of the present invention further provides a method for controlling a small night light controlled by radio, comprising:
receiving a radio control signal which is sent by a wireless remote controller through a wireless sending module and is subjected to coding and modulation;
demodulating the radio control signal to obtain a demodulated coded signal;
and decoding the demodulated coding signal by adopting a software decoding module to obtain a control signal, and controlling the working state of the LED dot matrix by the single chip microcomputer system according to the control signal to realize the control of the working state of the LED dot matrix.
Furthermore, the protective cover arranged on one surface of the wireless remote controller including the keys slides on the key surface of the wireless remote controller, so that the key surface is opened and closed.
Further, the radio control signal is coded by adopting a PT2262 coding module; the working state comprises opening, closing, brightness adjustment and timing closing; the wireless remote controller also modulates the working frequency of the control signal into the radio frequency of 315MHZ or 433MHZ through the modulation module to obtain a radio control signal, then receives the radio control signal through the wireless receiving module, demodulates the radio control signal and sends the radio control signal to the software decoding module of the single chip microcomputer, and the software decoding module performs software decoding on the demodulated control signal.
Furthermore, the working state of the small night lamp can be adjusted by manually controlling a key; the working state comprises opening, closing, brightness adjustment and timing closing.
The embodiment of the invention provides a small night lamp controlled by radio and a control method thereof, wherein the small night lamp controlled by radio comprises the following steps: the LED array lamp comprises a singlechip, an LED dot matrix, a power supply, a wireless receiving module and a wireless remote controller; the single chip microcomputer is used for receiving a control signal sent by the wireless remote controller through a wireless receiving module, analyzing the control signal and controlling the working state of the LED dot matrix; the power supply is used for supplying power to the single chip microcomputer, the LED dot matrix and the wireless receiving module; the wireless receiving module is used for communicating with the wireless remote controller and receiving the instruction of a user; and the wireless remote controller is used for encoding and modulating a radio control signal, transmitting the radio control signal to the single chip microcomputer through the wireless transmitting module, and then remotely controlling and controlling the working state of the LED dot matrix through the single chip microcomputer. According to the invention, the control signal codes are adjusted into the wireless control signals which are sent to the single chip microcomputer for decoding, and then the working state of the LED lamp is controlled, so that the shielding problem or the distance problem is avoided, and the infrared remote controller can be out of order when shielded, and can also be out of order when the distance is too far. The small night lamp provided by the invention is more practical and convenient, the remote controller is better managed, and misoperation can not occur.
Furthermore, a key protection device of the remote controller is added, so that misoperation is avoided, and night management of the remote controller is facilitated;
furthermore, a mode of decoding the PT2262 code by software is adopted, so that the cost is further reduced, and the configurability of the system is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.
Fig. 1 is a block diagram illustrating a preferred embodiment of a wireless controlled night light according to an embodiment of the present invention.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a schematic structural diagram of a preferred implementation of a small night light controlled by radio according to an embodiment of the present invention includes: the LED array lamp comprises a singlechip, an LED dot matrix, a power supply, a wireless receiving module and a wireless remote controller; the single chip microcomputer is used for receiving a control signal sent by the wireless remote controller through a wireless receiving module, analyzing the control signal and controlling the working state of the LED dot matrix;
the power supply is used for supplying power to the single chip microcomputer, the LED dot matrix and the wireless receiving module;
the wireless receiving module is used for communicating with the wireless remote controller and receiving the instruction of a user;
and the wireless remote controller is used for encoding and modulating a radio control signal, transmitting the radio control signal to the single chip microcomputer through the wireless transmitting module, and then remotely controlling and controlling the working state of the LED dot matrix through the single chip microcomputer.
This product has old man or child's the condition to the family, need install a little night-light in the room evening, because use infrared control to give first place to in the existing market, have to shelter from just dumb, perhaps because the remote controller does not design the easy maloperation of visor and causes the lamp to light. Therefore, the technical scheme of the invention adopts a radio signal to remotely control the singlechip, and the singlechip is used for controlling the working state of the dot matrix of the LED lamp. The most widely-available remote controller based on PT2262 coding in the market is completely manufactured, has low power consumption, greatly reduces the replacement frequency of the battery, and is more convenient than an infrared remote controller.
In an optional embodiment of the present invention, the wireless remote controller includes a PT2262 coding module or a compatible module, and the software decoding module decodes a coding control signal of the PT2262 coding module or the compatible module. The remote controller is very cheap, and can effectively control the cost; and a software decoding mode is adopted, so that a PT2272 chip matched with the PT2262 is omitted, and the cost is reduced. The single chip microcomputer also comprises a software decoding module, wherein the software decoding module is used for encoding the signals which are sent by the wireless remote controller and pass through the PT2262 encoding module, and then modulating the encoded signals to the radio control signals with the frequency of 315MHZ or 433MHZ for software decoding so as to replace chip decoding of the remote control signals.
In an optional embodiment of the present invention, the wireless remote controller further includes a key protection cover, which is installed on a surface of the wireless remote controller including the keys, and the protection cover can slide on the key surface of the wireless remote controller to open and close the key surface. The remote controller has a reasonable structural design, is provided with a key protection cover, can be directly placed under the pillow when the cover is closed, and can not generate key misoperation;
the wireless remote controller modulates the working frequency of a control signal into the radio frequency of 315MHZ or 433MHZ through the modulation module, receives the radio control signal through the wireless receiving module, demodulates the radio control signal and then sends the radio control signal to the software decoding module of the single chip microcomputer, and the software decoding module performs software decoding on the demodulated radio control signal, so that the dot matrix of the LED lamp is turned on and off, and the brightness and timing are adjusted and turned off.
The embodiment of the invention provides a small night lamp controlled by radio and a control method thereof, wherein the small night lamp controlled by radio comprises the following steps: the LED array lamp comprises a singlechip, an LED dot matrix, a power supply, a wireless receiving module and a wireless remote controller; the single chip microcomputer is used for receiving a control signal sent by the wireless remote controller through a wireless receiving module, analyzing the control signal and controlling the working state of the LED dot matrix; the power supply is used for supplying power to the single chip microcomputer, the LED dot matrix and the wireless receiving module; the wireless receiving module is used for communicating with the wireless remote controller and receiving the instruction of a user; and the wireless remote controller is used for encoding and modulating a radio control signal, transmitting the radio control signal to the single chip microcomputer through the wireless transmitting module, and then remotely controlling and controlling the working state of the LED dot matrix through the single chip microcomputer. According to the invention, the control signal codes are adjusted into the wireless control signals which are sent to the single chip microcomputer for decoding, and then the working state of the LED lamp is controlled, so that the shielding problem or the distance problem is avoided, and the infrared remote controller can be out of order when shielded, and can also be out of order when the distance is too far. The small night lamp provided by the invention is more practical and convenient, the remote controller is better managed, and misoperation can not occur.
Furthermore, a key protection device of the remote controller is added, so that misoperation is avoided, and night management of the remote controller is facilitated;
furthermore, a mode of decoding the PT2262 code by software is adopted, so that the cost is further reduced, and the configurability of the system is improved.
Another aspect of the present invention provides a method for controlling a small night light controlled by radio, comprising:
receiving a radio control signal which is sent by a wireless remote controller through a wireless sending module and is subjected to coding and modulation;
demodulating the radio control signal to obtain a demodulated coded signal;
and decoding the demodulated coding signal by adopting a software decoding module to obtain a control signal and sending the control signal to the LED dot matrix, thereby realizing the control of the working state of the LED dot matrix.
Furthermore, the protective cover arranged on one surface of the wireless remote controller including the keys slides on the key surface of the wireless remote controller, so that the key surface is opened and closed.
Further, the radio control signal is coded by adopting a PT2262 coding module; the working state comprises opening, closing, brightness adjustment and timing closing; the wireless remote controller also modulates the working frequency of the control signal into the radio frequency of 315MHZ or 433MHZ through the modulation module to obtain a radio control signal, then receives the radio control signal through the wireless receiving module, demodulates the radio control signal and sends the radio control signal to the software decoding module of the single chip microcomputer, and the software decoding module performs software decoding on the demodulated control signal.
Furthermore, the working state of the small night lamp can be adjusted by manually controlling a key; the working state comprises opening, closing, brightness adjustment and timing closing.
It should be noted that the PT2262 belongs to the mature technology in the field, and is not described herein again.
Furthermore, the working state of the small night lamp can be adjusted through manual control of the keys.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (10)

1. A radio controlled small night light, comprising: the LED array lamp comprises a singlechip, an LED dot matrix, a power supply, a wireless receiving module and a wireless remote controller; the single chip microcomputer is used for receiving a control signal sent by the wireless remote controller through a wireless receiving module, analyzing the control signal and controlling the working state of the LED dot matrix;
the power supply is used for supplying power to the single chip microcomputer, the LED dot matrix and the wireless receiving module;
the wireless receiving module is used for communicating with the wireless remote controller and receiving the instruction of a user;
and the wireless remote controller is used for encoding and modulating a radio control signal, transmitting the radio control signal to the single chip microcomputer through the wireless transmitting module, and then remotely controlling and controlling the working state of the LED dot matrix.
2. The radio-controlled night light as claimed in claim 1, wherein the single chip further comprises a software decoding module, the software decoding module is used for performing software decoding on the code demodulated by the wireless receiving module of the control signal sent by the wireless remote controller so as to replace chip decoding of the remote control signal; wherein, the control signal is a signal modulated in the wireless remote controller.
3. The small, radio-controlled night light of claim 2, wherein the wireless remote control includes a PT2262 encoding module, and the software decoding module decodes encoded control signals of the PT2262 encoding module.
4. The small, radio-controlled night light of claim 1 wherein the wireless remote control further comprises a key protection cover mounted on a side of the wireless remote control including the keys, the protection cover being slidable over the side of the wireless remote control including the keys to allow the side of the keys to be opened and closed.
5. The radio-controlled small night lamp according to claim 2, wherein the wireless remote controller further modulates the operating frequency of the control signal to the radio frequency of 315MHZ or 433MHZ through the modulation module to obtain the radio control signal, and then the radio control signal is received by the wireless receiving module, demodulated and sent to the software decoding module of the single chip microcomputer, and the software decoding module performs software decoding on the demodulated control signal.
6. The small, radio controlled night light of claim 1 wherein the operational states include on, off and intensity adjustment, timed off.
7. A method of controlling a wireless controlled nightlight, comprising:
receiving a radio control signal which is sent by a wireless remote controller through a wireless sending module and is subjected to coding and modulation;
demodulating the radio control signal to obtain a demodulated coded signal;
and decoding the demodulated coding signal by adopting a software decoding module to obtain a control signal, and controlling the working state of the LED dot matrix by the single chip microcomputer system according to the control signal to realize the control of the working state of the LED dot matrix.
8. The method of claim 7, wherein the cover is mounted on a side of the wireless remote control including the keys and slides over the side of the wireless remote control to open and close the side of the wireless remote control.
9. The method of claim 7, wherein the radio control signal is encoded using a PT2262 encoding module; the working state comprises opening, closing, brightness adjustment and timing closing; the wireless remote controller also modulates the working frequency of the control signal into the radio frequency of 315MHZ or 433MHZ through the modulation module to obtain a radio control signal, then receives the radio control signal through the wireless receiving module, demodulates the radio control signal and sends the radio control signal to the software decoding module of the single chip microcomputer, and the software decoding module performs software decoding on the demodulated control signal.
10. The method for controlling a small night light controlled by radio as claimed in claim 7, wherein the adjustment of the working state of the small night light can be realized by a manual control key; the working state comprises opening, closing, brightness adjustment and timing closing.
CN202011322500.9A 2020-11-23 2020-11-23 Radio-controlled small night lamp and control method thereof Pending CN112469160A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011322500.9A CN112469160A (en) 2020-11-23 2020-11-23 Radio-controlled small night lamp and control method thereof

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Application Number Priority Date Filing Date Title
CN202011322500.9A CN112469160A (en) 2020-11-23 2020-11-23 Radio-controlled small night lamp and control method thereof

Publications (1)

Publication Number Publication Date
CN112469160A true CN112469160A (en) 2021-03-09

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110309766A1 (en) * 2010-06-22 2011-12-22 Lin-Song Weng Remote control and adjustment apparatus disposed in an energy saving lighting apparatus and a control system of the same
CN202841648U (en) * 2012-10-24 2013-03-27 浙江工贸职业技术学院 Intelligent high-power wireless lighting control device
CN104050792A (en) * 2014-06-25 2014-09-17 蒙凯 Multiway radio remote controller
CN204598406U (en) * 2015-05-06 2015-08-26 中国科学院深圳先进技术研究院 A kind of remote control mini light night based on wireless radio-frequency

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110309766A1 (en) * 2010-06-22 2011-12-22 Lin-Song Weng Remote control and adjustment apparatus disposed in an energy saving lighting apparatus and a control system of the same
CN202841648U (en) * 2012-10-24 2013-03-27 浙江工贸职业技术学院 Intelligent high-power wireless lighting control device
CN104050792A (en) * 2014-06-25 2014-09-17 蒙凯 Multiway radio remote controller
CN204598406U (en) * 2015-05-06 2015-08-26 中国科学院深圳先进技术研究院 A kind of remote control mini light night based on wireless radio-frequency

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