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WO2018177429A1 - Procédé et dispositif de commande intelligents de système d'éclairage, et système d'éclairage - Google Patents

Procédé et dispositif de commande intelligents de système d'éclairage, et système d'éclairage Download PDF

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Publication number
WO2018177429A1
WO2018177429A1 PCT/CN2018/081421 CN2018081421W WO2018177429A1 WO 2018177429 A1 WO2018177429 A1 WO 2018177429A1 CN 2018081421 W CN2018081421 W CN 2018081421W WO 2018177429 A1 WO2018177429 A1 WO 2018177429A1
Authority
WO
WIPO (PCT)
Prior art keywords
led
control component
mcu
information
illumination system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2018/081421
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English (en)
Chinese (zh)
Inventor
陈�峰
冯守刚
郑延玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Opple Lighting Co Ltd
Suzhou Op Lighting Co Ltd
Original Assignee
Opple Lighting Co Ltd
Suzhou Op Lighting Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Opple Lighting Co Ltd, Suzhou Op Lighting Co Ltd filed Critical Opple Lighting Co Ltd
Publication of WO2018177429A1 publication Critical patent/WO2018177429A1/fr
Anticipated expiration legal-status Critical
Ceased 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]
    • H05B45/30—Driver circuits
    • H05B45/395—Linear regulators
    • 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
    • H05B47/195—Controlling the light source by remote control via wireless transmission the transmission using visible or infrared 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]
    • H05B45/20—Controlling the colour 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
    • H05B45/32—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
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Definitions

  • the invention relates to the technical field of lighting fixtures, in particular to an intelligent control method, device and lighting system of a lighting system.
  • the present invention has been made in order to provide an intelligent control method, apparatus and corresponding lighting system for an illumination system that overcomes the above problems or at least partially solves the above problems.
  • an intelligent control method for a lighting system including:
  • the LED status information is stored by the storage function of the MCU control component of the illumination system, wherein the illumination system includes a plurality of LED loads that can be combined, and the LED status information records a specified combination of the plurality of LED loads ;
  • the different LED loads are sequentially activated according to the control information, and the input voltage is converted to provide adaptive power for the different LED loads that are activated.
  • the storage function of the MCU control component of the illumination system stores the LED status information in a memory, including:
  • the storage function of the MCU control component of the illumination system is used to memorize the LED status information that exceeds the preset duration or the preset LED status information, including:
  • the current LED state information is written into an internal memory of the MCU control component to perform state locking on the current LED state information
  • the preset LED status information is written to the internal memory.
  • the method further includes:
  • the LED load of the illumination system is adjusted to a combined state specified by the control signal and illuminated.
  • the receiving the externally input control signal includes: adding an infrared receiving control component to the illumination system to receive an infrared emission encoded signal input by an infrared information transmitting component of the outside.
  • adjusting an LED load of the illumination system to a combined state specified by the control signal and lighting comprising:
  • Decoding the valid encoded information with the MCU control component converting the valid encoded information into a logic signal that initiates a particular LED load
  • the receiving a custom setting signal input by the outside world, and using the storage function of the MCU control component to memorize the current LED state information including:
  • the current LED status information is memorized by the storage function of the MCU control component.
  • the lighting system is activated as follows:
  • the constant voltage constant current power conversion control component in the illumination system is connected to an input voltage, and the MCU control component is synchronously activated to trigger activation of the illumination system.
  • the converted input voltage provides an adapted power for the different LED loads that are activated, including:
  • the input voltage is further converted by the constant voltage constant current power conversion control component to provide an adapted power to the activated LED load.
  • the MCU control component sends the self-memory LED state information as control information to the LED light source load control component;
  • the LED light source load control component activates a corresponding LED load in a plurality of LED loads of the illumination system based on the received control information.
  • an intelligent control device for a lighting system including:
  • a constant voltage constant current power conversion control component an MCU control component, and an LED light source load control component
  • the constant voltage constant current power conversion control component is connected to an input voltage, and respectively associated with the MCU control component
  • the LED light source load control components are respectively connected, the MCU control component is further connected to the LED light source load control component, and the LED light source load control component is respectively connected to the plurality of LED loads of the illumination system;
  • the constant voltage constant current power conversion control component synchronously starts the MCU control component; and the MCU control component is started after being read.
  • Self-memory LED status information and transmitting the LED status information as control information to the LED light source load control component; the LED light source load control component is based on the received control information in the illumination system
  • the respective LED loads are activated in the LED loads; when the respective LED loads are activated, the constant voltage constant current power conversion control component further converts the input voltage to provide an adapted power to the activated LED loads.
  • the constant voltage constant current power conversion control component includes a PWM controller
  • the MCU control component includes an MCU power supply circuit, and one end of the PWM controller is connected to an input voltage, and the other end is connected to the MCU power supply circuit. connection;
  • the PWM controller acquires startup information of the constant voltage constant current power conversion control component, and forwards the information to the MCU power supply circuit, so that the MCU power supply circuit is powered on, and triggers the MCU control.
  • the component is started synchronously with the constant voltage constant current power conversion control component.
  • the device further includes:
  • the PWM controller completes the power-down operation, disconnects the connection with the MCU power supply circuit, and the MCU power supply circuit is powered off synchronously with the PWM controller.
  • the device further includes an infrared receiving control component, and one end of the infrared receiving control component is connected to the MCU control component, and the other end is infrared information transmission disposed at a remote control end of the illumination system.
  • Component coupling ;
  • the infrared receiving control component receives an infrared emission coded signal sent by the infrared information transmitting component, and effectively detects the infrared emission number information; and then forwards the detected effective coded signal to the MCU control component ;
  • the MCU control component decodes the valid coded information, converts the valid coded information into a logic signal that initiates a specific LED load, and sends the logic information to the LED light source load control component; the LED light source The load control component illuminates a particular LED load based on the logic information.
  • the infrared receiving control component receives a custom setting signal sent by the infrared information transmitting component, and notifies the MCU control component to store current LED state information;
  • the MCU control component stores current LED status information.
  • the MCU control component includes an internal memory that stores LED status information, a timer that counts the duration of the LED load in the current working mode, and a calculator, a processor, and the calculator a timing connection, the other end is connected to the processor, and the other end of the processor is connected to the internal memory;
  • the timer counts the duration of the current operating mode of the LED load to obtain a timing duration T N ; the calculator calculates a difference between the T N and a preset time length T SET within the MCU control component a value; if the difference calculated by the calculator is greater than 0, the processor writes current LED state information into the internal memory to perform state locking on the current LED state information; when the difference calculated by the calculator is not greater than 0, the processor writes preset LED status information to the internal memory.
  • the MCU control component includes a switch connected to the MCU power supply circuit.
  • the switch is synchronously powered down, and the response speed of the switch is inversely proportional to the power down time.
  • the constant voltage constant current power conversion control component comprises an AC-DC power conversion circuit, and the AC-DC power conversion circuit is connected to an input voltage, and converts the input voltage into an adapted power of the activated LED. .
  • the LED light source load control component is coupled to a plurality of LED loads of the illumination system, the LED load comprising an LED load directly operating in a constant current mode, the LED load being used to implement The versatile illumination function of the LED; and/or the LED load driven by the linear constant current circuit in the constant voltage mode, which is used for dimming color mixing and color mixing of the LED.
  • the device further includes:
  • the switch control component has one end connected to the input voltage and the other end connected to the constant voltage constant current power conversion control component for controlling the on and off of the input voltage for supplying the constant voltage constant current power conversion control component.
  • an illumination system comprising the intelligent control device of the illumination system of any of the above, further comprising a plurality of LEDs of the illumination system controlled by the intelligent control device load.
  • the plurality of LED loads of the illumination system comprise: an LED load that operates directly in a constant current mode, the LED load is used to implement a universal illumination function of the LED; and/or, operates in a constant voltage mode
  • the LED load driven by the linear constant current circuit is used to realize the dimming color mixing and color mixing function of the LED.
  • the lighting system is improved.
  • the market positioning of intelligent control lamps on the market is relatively high-end, the price is relatively high, and the space of the lamp cavity is small, the circuit system design is complex and the reliability is low, which makes the design requirements and design cost high, and thus cannot be obtained on a large scale.
  • the application promotion brings a lot of inconvenience to users. Therefore, in order to solve the problems of complicated design and low reliability of the internal circuit system of the intelligent control lamp, and to enable large-scale application promotion, a new intelligent control method of the lighting system is provided.
  • the illumination system of the embodiment of the present invention includes a plurality of LED loads that can be combined, and a specified combination of the plurality of LED loads can be recorded as status information of the LEDs.
  • the state information of the LED can be memorized and stored by using the storage function of the MCU control component of the illumination system. Further, at the next startup of the illumination system, the LED status information memorized by the MCU control component itself is read and analyzed. Further, the read LED status information can be resolved to control information for different LED loads involved in the specified combination. Then, according to the control information obtained by the analysis, different LED loads are sequentially activated, and the input voltage is converted to provide an adaptive power for the activated LED load, thereby realizing intelligent control of the illumination system.
  • the MCU control component used in the invention can store and lock the LED state, and the user can freely set according to his own needs, which provides convenience for the user and improves the user experience.
  • the intelligent control method of the illumination system uses the storage function of the MCU control component included in the illumination system itself, and does not need to add other software and hardware, and realizes the function of the intelligent luminaire under the premise of reducing economic cost, and further Achieve economical lighting.
  • FIG. 1 is a process flow diagram of an intelligent control method of a lighting system in accordance with one embodiment of the present invention
  • FIG. 2 is a schematic diagram showing the basic structure of an intelligent control device of a lighting system according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram showing the specific structure of an intelligent control device of a lighting system according to an embodiment of the present invention
  • FIG. 4 is a schematic diagram showing a custom mode setting of an intelligent control device of a lighting system according to an embodiment of the present invention
  • Figure 5 is an internal circuit diagram of an intelligent control device of a lighting system in accordance with one embodiment of the present invention.
  • an embodiment of the present invention provides an intelligent control method, device, and illumination system for a lighting system, which can be used for the use of a home lighting device, and can also be used for a movie theater, a coffee shop, a square, a shopping mall, and the like. usage of.
  • FIG. 1 is a process flow diagram of an intelligent control method of a lighting system in accordance with one embodiment of the present invention. As shown in FIG. 1, the intelligent control method of the illumination system includes at least steps S102 to S108:
  • Step S102 The LED state information is stored and stored by using a storage function of the MCU control component of the illumination system, wherein the illumination system includes a plurality of LED loads that can be combined, and the LED state information records a specified combination manner of the plurality of LED loads;
  • Step S104 reading the LED state information memorized by the MCU control component itself when the illumination system is next started;
  • Step S106 analyzing the read LED state information, and parsing the LED state information into control information for different LED loads involved in the specified combination mode;
  • Step S108 sequentially start different LED loads according to the control information, and convert the input voltage to provide adaptive power for the activated different LED loads.
  • the lighting system is improved.
  • the market positioning of intelligent control lamps on the market is relatively high-end, the price is relatively high, and the space of the lamp cavity is small, the circuit system design is complex and the reliability is low, which makes the design requirements and design cost high, and thus cannot be obtained on a large scale.
  • the application promotion brings a lot of inconvenience to users. Therefore, in the embodiment of the present invention, in order to solve the problems of complicated design and low reliability of the internal circuit system of the intelligent control lamp, and enabling it to be popularized for large-scale applications, a new intelligent control method for the lighting system is provided.
  • the illumination system of the embodiment of the present invention includes a plurality of LED loads that can be combined, and a specified combination of the plurality of LED loads can be recorded as status information of the LEDs.
  • LED state information can be stored and stored by using the storage function of the MCU control component of the illumination system.
  • the LED status information memorized by the MCU control component itself is read and analyzed. Further, the read LED status information can be resolved to control information for different LED loads involved in the specified combination. Then, according to the control information obtained by the analysis, different LED loads are sequentially activated, and the input voltage is converted to provide an adaptive power for the activated LED load, thereby realizing intelligent control of the illumination system.
  • the MCU control component used in the invention can store and lock the LED state, and the user can freely set according to his own needs, which provides convenience for the user and improves the user experience.
  • the intelligent control method of the illumination system uses the storage function of the MCU control component included in the illumination system itself, and does not need to add other software and hardware, and realizes the function of the intelligent luminaire under the premise of reducing economic cost, and further Achieve economical lighting.
  • FIG. 2 is a schematic diagram showing the basic structure of an intelligent control device of a lighting system according to an embodiment of the present invention.
  • the intelligent control device of the illumination system comprises a switch control component 100, a constant voltage constant current power conversion control component 200, an MCU control component 300, an LED light source load control component 400, and an infrared receiving control component. 500.
  • the switch control component 100 is an optional component used in the intelligent control device of the illumination system for controlling the on and off of the input voltage. When the switch control component 100 is turned on, the input voltage can pass through the switch control component 100.
  • the other parts of the intelligent control device of the lighting system are powered up, and when the switch control component 100 is disconnected, the input voltage is blocked outside the intelligent control device of the lighting system, and the intelligent control device of the lighting system is powered down.
  • the constant voltage constant current power conversion control component 200 coupled to the switch control component 100 is activated and can pass AC-DC power.
  • the conversion circuit provides adaptive power to the LED load.
  • the illumination system of the embodiment of the present invention includes a plurality of LED loads that can be combined, and the specified combination of the plurality of LED loads can be described as LED status information.
  • the MCU control component 300 coupled thereto can be synchronously started. Subsequently, the MCU control component 300 can use its own memory function to memory store the status information of the LEDs.
  • the LED status information stored by the MCU control component itself can be read. Further, after the LED status information is acquired, it can be parsed. Specifically, the LED status information can be parsed into control information for different LED loads involved in the specified combination.
  • the MCU control component 300 can transmit the generated control information to the LED light source load control component 400 coupled thereto, and the LED light source load control component 400 can sequentially activate different LED loads based on the analyzed control information.
  • the LED light source load control component 400 is also coupled with the constant voltage constant current power conversion control component 200.
  • the constant voltage constant current power conversion control component 200 can convert the input voltage of the illumination system through the AC-DC power conversion circuit.
  • the specific LED load in the LED light source load control component 400 is provided with corresponding adaptation power to meet user requirements.
  • FIG. 3 is a detailed structural diagram of an intelligent control device of a lighting system according to an embodiment of the present invention.
  • the constant voltage constant current power conversion control component 200 further includes a PWM controller 210.
  • the MCU control component 300 also includes an MCU power supply circuit 310, an internal memory 320, a timer 330, a calculator 340, and a processor 350.
  • the PWM controller 210 is coupled to the MCU power supply circuit 310. After the PWM controller 210 is started, the MCU power supply circuit 310 is synchronously activated.
  • the MCU power supply circuit 310 is coupled to the internal memory 320, the timer 330, the calculator 340, and the processor 350 respectively, that is, the activation of the MCU power supply circuit 310 will drive each other element in the MCU control component 300.
  • the device starts synchronously. Specifically, when the switch control component 100 is turned on, the mains input voltage is passed through the switch control component 100 to power up other portions of the intelligent control device of the lighting system. Furthermore, the PWM controller 210 in the post-stage constant voltage constant current power conversion control component 200 will be quickly activated as the input voltage is powered up. Preferably, the effective starting time will be controlled within 200ms to cope with the limit operation time interval value of the manual switch button.
  • the MCU power supply circuit 310 receives the startup information of the PWM controller 210 and starts synchronously. Accordingly, the MCU control component 300 completes the synchronous startup.
  • the MCU control component 300 After the MCU control component 300 is started, its internal components are synchronously started. At this time, the MCU control component 300 can read the LED status information stored in its internal memory 320 to control the working state of the LED load. . In the embodiment of the present invention, the MCU control component 300 generates a control signal by reading the LED state information in the internal memory 320, and then sends the control signal to the LED light source load control component 400 to implement the LED load. control.
  • the LED light source load control component 400 can control the LED load as a general illumination function, and the LED load will directly operate in the constant current mode based on the constant current function of the constant voltage constant current power conversion control component 200, and no longer PWM dimming output, which reduces the design cost of the system and realizes the design of economical smart lamps.
  • the LED light source load component 400 can also control the LED load as a dimming color mixing and color mixing function, and the LED load will be based on the constant voltage function of the constant voltage constant current power conversion control component 200 through the linear constant current component.
  • the PWM dimming function is realized by the MCU control component 300 outputting PWM signals of different duty ratios.
  • the various loads provided by the embodiments of the present invention can also be combined in an additive manner to obtain a plurality of different LED states, which greatly enrich the color type of the LED.
  • the storage state of the MCU control component 300 of the illumination system when used to store the LED state information, the preset LED status information may be stored, and the LED state whose memory working time exceeds the preset duration may be stored. information.
  • the storage function of the MCU control component 300 can also memorize the current LED status information by receiving a custom setting signal input from the outside world.
  • the timer 330 in the MCU control component 300 can be used to time the duration of the current working mode of the LED load to obtain the timing duration T N .
  • the difference between the T N and the preset time length T SET within the MCU control component 300 is further calculated. If the difference is greater than zero, the current LED status information is written to the internal memory 320 of the MCU control component 300 to state lock the current LED status information. If the difference is not greater than 0, the preset LED status information is written to the internal memory 320.
  • the current operating state of the LED load can be marked as LED state 1.
  • the output state of the MCU control component 300 will always control the operating mode of the LED state 1.
  • the MCU internal timer 330 will time the duration of the operating mode of the LEDs in different states.
  • the timing duration of the LED state 1 working mode is marked as T 1 .
  • the calculator 340 coupled to the timer 330 in the MCU control component 300 can be compared with the preset time length T SET in the MCU control component 300 according to the timing result T 1 in the timer 330. The difference between the two.
  • the LED status information corresponding to the result is sent to the processor 350 coupled to the calculator 340 according to the difference between the two. Specifically, when the difference is greater than 0, indicating that the timing of the LED state 1 working mode is greater than the preset length of time within the MCU, the logic information of the LED state 1 may be written into the internal memory 320 by the processor 350. To state the status of the LED status 1 information. When the difference is not greater than 0, indicating that the timing of the LED state 1 working mode is less than or equal to the preset length of time within the MCU, the preset LED state information is written into the internal memory 320 by the processor 350. The preset status information is locked.
  • corresponding LED status information has been stored in the internal memory 320 of the MCU control component 300.
  • a corresponding memory may be added therein to realize The above memory storage function.
  • the "LED state 1" is merely an example, and the embodiment of the present invention does not specifically limit this.
  • the MCU control component 300 and the constant voltage constant current power conversion control component 200 when the input voltage is disconnected, the MCU control component 300 and the constant voltage constant current power conversion control component 200 will be quickly powered down and no longer operate.
  • the PWM controller 210 can control the constant voltage constant current power conversion control component 200 to complete the power down operation when the input voltage is off.
  • the MCU power supply circuit 310 receives the power-down information of the PWM controller 210 and completes the synchronous power-down, thereby causing the MCU control components to be powered down synchronously.
  • the switching response speed of the MCU control component 300 is inversely proportional to its power-down maintenance time. The longer the power-down maintenance time, the slower the response speed of the switch, and vice versa.
  • the power-down maintenance time of the MCU control component 300 needs to be as short as possible to meet the response speed requirement of the fast switch.
  • the MCU control component 300 will directly read the LED status information stored in its internal memory 320 to control the mode of operation of the current LED. If the LED state 1 duration R 1 of the previous stage is greater than the preset time length T SET , the intelligent control device of the current lighting system will operate in the LED state 1 mode.
  • the function of repeating the last LED state provided by the embodiment of the present invention is a memory locking function of the intelligent control device of the illumination system.
  • the LED state 1 duration T 1 of the previous stage is not greater than the preset time length T SET , the intelligent control device of the current lighting system will operate in the working mode of the preset LED.
  • the function of switching to a predetermined LED state provided by the embodiment of the present invention is a switch control function of the intelligent control device of the illumination system.
  • an embodiment of the present invention further provides an infrared receiving control component 500, which is an optional component in an intelligent control device of the lighting system.
  • the infrared receiving control component 500 is used in an intelligent control device of the lighting system, it is coupled to the MCU control component 300.
  • the infrared receiving control component 500 can receive the infrared transmitting encoded signal emitted by the infrared information transmitting component of the outside, and effectively detect the infrared transmitting encoded signal.
  • the valid coded signal is detected, it is forwarded to the MCU control component 300.
  • the MCU control component 300 receives the valid coded signal, it can decode it, and then convert it into a logic signal capable of controlling the LED load, and carry the logic signal in the control information and send it to the LED light source load control.
  • Component 400 The LED light source load control component 400 will adjust the LED load of the illumination system to the combined state specified by the infrared emission coded signal according to the logic signal and illuminate.
  • the embodiment of the present invention further provides an infrared signal transmitting component 600 (see FIG. 3).
  • the infrared signal transmitting component 600 is coupled to the infrared receiving control component 500 for transmitting an infrared transmitting encoded signal to the infrared receiving control component 500.
  • FIG. 4 is a schematic diagram of a custom mode setting of an intelligent control device of a lighting system according to an embodiment of the present invention.
  • the infrared receiving control component 500 will continuously detect the transmitted encoded signal of the infrared signal transmitting component 600 during any of the electrical conduction of the input voltage.
  • the infrared receiving control component 500 detects the correct effective transmit encoded signal, the signal is sent to the MCU control component 300.
  • the MCU control component 300 will further decode it and convert it into a logic signal capable of controlling the state of the LED to specifically control the current state of the LED. Furthermore, if the user likes the LED state, the user-defined mode setting can be performed by the infrared signal transmitting component 600, and the LED state information is sent to the infrared receiving control component 500 through the infrared signal. After receiving the signal, the infrared receiving control component 500 notifies the MCU control component 300 to store the status information of the current LED, and the MCU control component 300 stores the current LED state information according to the notification.
  • the user wants to obtain the LED status again, there is no need to repeat the operation again, and it is only necessary to directly call the custom mode or switch to the LED state by switching, which is not only simple but also convenient.
  • the settings can be customized according to the user's preferences.
  • the user can maintain the length of the working time of the favorite LED state is greater than the preset length of time, then when the user powers up again next time, the system will directly lock in the working mode of the LED state without The switch is switched to find this state, which provides great convenience for the user.
  • FIG. 5 is an internal circuit diagram of an intelligent control device of a lighting system in accordance with one embodiment of the present invention.
  • the circuit diagram realizes LED load constant current through a linear constant current component, and at the same time, the MCU control component 300 issues a plurality of PWM control signals to perform dimming and other control operations on the LED load.
  • the method effectively reduces the material cost of the entire control system and simplifies the design circuit, thereby meeting the requirements of the small space of the intelligent lamp, facilitating the promotion, and realizing the economical illumination.
  • the linear constant current component can be a linear constant current integrated control circuit commonly used in the market, or a linear constant current circuit formed by a discrete device.
  • a linear constant current integrated control circuit can be used.
  • the embodiment of the present invention can not only realize the universal illumination function of the LED through the cooperative work between the components, but also realize the dimming color adjustment and the color mixing function of the LED, enriching the color type of the LED.
  • the MCU control component used in the invention can store and lock the LED state, and the user can freely set according to his own needs, which provides convenience for the user.
  • the embodiment of the present invention is further provided with an infrared device to implement an infrared remote control function, which further facilitates the user and is more suitable for the user's needs.
  • the preset time length T SET of the MCU control component 300 of the smart light fixture is 30 minutes, and the preset illumination mode of the smart light fixture is normally white light illumination.
  • the input voltage is powered by the switch control component 100 to the other parts of the smart light fixture.
  • the illumination mode of the smart luminaire is the white light that is preset internally.
  • the MCU control component 300 inside the smart luminaire counts the current LED state and stores the corresponding LED state information. It is assumed that after the luminaire is illuminated for 10 minutes in a normally white light illumination mode, the user adjusts it to a combination of white light and yellow light. At this time, the MCU control component 300 of the smart luminaire re-clocks and stores the illumination mode after the switching. This illumination mode is continuously illuminated for 1 hour, and the current illumination state is longer than the preset time length of the smart fixture.
  • the MCU control component 300 of the smart luminaire locks the state of the current white light and yellow light combined illumination mode.
  • its internal MCU control component 300 will automatically read its previously locked LED status information and illuminate the corresponding LED load with the LED status information. Therefore, when the user activates the switch control component 100 of the smart light fixture again, the illumination mode of the smart light fixture is a combination of white light and yellow light, without requiring the user to manually adjust the setting again.
  • the user wants to switch the current white light and yellow light combined color light illumination mode to white light and red light combined color light illumination mode, it can also emit white light and red to the smart light through the external infrared information transmitting component 600.
  • the optically combined color light illumination method corresponds to the infrared coded signal.
  • the infrared receiving control component 500 in the smart luminaire effectively detects the infrared encoded signal and transmits the detected effective encoded signal to the MCU control component 300.
  • the MCU control component 300 decodes the received valid encoded signal into a logic signal of the LED load to switch the illumination mode of the LED load. At this point, the illumination mode of the smart luminaire can be successfully switched to the combination of white light and red light.
  • the infrared light emitting component 600 can also transmit the corresponding infrared coded signal to the smart light fixture to perform the illumination mode. Memory lock. Further, when the user activates the switch control component 100 of the smart light fixture again, the illumination mode of the smart light fixture is a combination of white light and red light, without requiring the user to manually adjust the setting again.
  • the method provided by the embodiment of the present invention can memorize and store the manners of the plurality of LED load combinations that the user likes, and then, when the smart light fixture is restarted, the light fixture can be illuminated in the illumination mode that the user prefers without manual operation by the user. Improved user experience.
  • the white light, the yellow light, and the red light provided by the above embodiments are merely exemplified.
  • the intelligent control method of the illumination system provided by the embodiments of the present invention can implement a plurality of different LED load combined illumination modes, and the above embodiments are Not limited.
  • a complicated intelligent control mode can be realized by slightly adjusting the functions of the electronic components of the existing lighting system, thereby realizing dimming color adjustment, infrared remote control, memory storage, and locking of the LED.
  • These functions make the intelligent control device lights of the lighting system have infrared remote control and switch control.
  • the memory storage and locking function of the intelligent control device of the illumination system provided by the embodiment of the present invention facilitates the application requirements of the user for custom storage settings and state lock settings for the LED state, and provides convenience for the user.
  • the intelligent control device of the illumination system provided by the invention has simple circuit system design, satisfies the design requirement of small space of the lighting fixture and high power density, improves the reliability of the system, and can realize large-scale civilization.
  • the invention solves the problem that the intelligent control device of the LED lighting system on the market has high-end positioning and high design cost.
  • the components in the devices of the embodiments can be adaptively changed and placed in one or more devices different from the embodiment.
  • the components or units or components of the embodiments may be combined into one component or unit or component, and further they may be divided into a plurality of sub-components or sub-units or sub-components.
  • any combination of the features disclosed in the specification, including the accompanying claims, the abstract and the drawings, and any methods so disclosed, or All processes or units of the device are combined.
  • Each feature disclosed in this specification (including the accompanying claims, the abstract and the drawings) may be replaced by alternative features that provide the same, equivalent or similar purpose.
  • the various component embodiments of the present invention may be implemented in hardware, or in software components running on one or more processors, or in a combination thereof.
  • a microprocessor or digital signal processor may be used in practice to implement some or all of the functionality of some or all of the components of the intelligent control device of the illumination system in accordance with embodiments of the present invention.
  • the invention can also be implemented as a device or device program (e.g., a computer program and a computer program product) for performing some or all of the methods described herein.
  • a program implementing the invention may be stored on a computer readable medium or may be in the form of one or more signals. Such signals may be downloaded from an Internet website, provided on a carrier signal, or provided in any other form.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

La présente invention concerne un procédé et un dispositif de commande intelligents d'un système d'éclairage, et le système d'éclairage. Le procédé de commande intelligent consiste à effectuer un stockage en mémoire d'informations d'état de DEL à l'aide d'une fonction de stockage d'un élément de commande MCU du système d'éclairage, le système d'éclairage comprenant une pluralité de charges de DEL combinables, et les informations d'état de DEL révèlent des approches de combinaison spécifiées de la pluralité de charges de DEL; lire les informations d'état de DEL mémorisées par l'élément de commande de MCU per se lorsque le système d'éclairage est à nouveau mis en marche; analyser les informations d'état de DEL lues, et analyser les informations d'état de DEL en tant qu'informations de commande de différentes charges de DEL pour l'approche de combinaison spécifiée; et amorcer successivement les différentes charges de DEL selon les informations de commande, et convertir une tension d'entrée pour fournir une puissance adaptative aux différentes charges de DEL amorcées. Le procédé de commande intelligent du système d'éclairage fourni par les modes de réalisation de la présente invention peut simplifier le circuit, améliorer la fiabilité du système, et faciliter sa vulgarisation de façon à obtenir un éclairage économique.
PCT/CN2018/081421 2017-04-01 2018-03-30 Procédé et dispositif de commande intelligents de système d'éclairage, et système d'éclairage Ceased WO2018177429A1 (fr)

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