CN114173452A - Compound dimming control system - Google Patents

Compound dimming control system Download PDF

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Publication number
CN114173452A
CN114173452A CN202111293916.7A CN202111293916A CN114173452A CN 114173452 A CN114173452 A CN 114173452A CN 202111293916 A CN202111293916 A CN 202111293916A CN 114173452 A CN114173452 A CN 114173452A
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CN
China
Prior art keywords
mcu
dimming
circuit
control
power supply
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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.)
Pending
Application number
CN202111293916.7A
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Chinese (zh)
Inventor
陈贵朋
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Guangdong Aidiming Electronics Co ltd
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Guangdong Aidiming Electronics Co ltd
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Publication date
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Priority to CN202111293916.7A priority Critical patent/CN114173452A/en
Publication of CN114173452A publication Critical patent/CN114173452A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10Controlling the light source
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10Controlling the light source
    • H05B47/105Controlling the light source in response to determined parameters
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10Controlling the light source
    • H05B47/105Controlling the light source in response to determined parameters
    • H05B47/11Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10Controlling the light source
    • H05B47/105Controlling the light source in response to determined parameters
    • H05B47/115Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10Controlling the light source
    • H05B47/155Coordinated control of two or more light sources
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10Controlling the light source
    • H05B47/175Controlling the light source by remote control
    • H05B47/19Controlling the light source by remote control via wireless transmission
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10Controlling the light source
    • H05B47/175Controlling the light source by remote control
    • H05B47/19Controlling the light source by remote control via wireless transmission
    • H05B47/195Controlling the light source by remote control via wireless transmission the transmission using visible or infrared light
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

The invention belongs to the technical field of dimming panels, and particularly relates to a composite dimming control system. The device comprises a voltage transformation dimming system and an MCU dimming circuit; the voltage-variable dimming system and the MCU dimming circuit share a set of power supply system, a standby power supply and a crystal oscillator; and the DALI dimming circuit and the MCU dimming circuit are matched to carry out double-system parallel control; the DALI dimming control circuit and the MCU dimming circuit are established on the basis of the dimming chip, and the detection device, the wireless transceiver and the networking device are integrated, so that the dimming device is more intelligent, has the functions of automatic adjustment, voice control and the like, realizes that the DALI dimming control circuit and the MCU dimming circuit are matched with the same room at the same time, and can control one or more lamps by completing connection through a DALI bus.

Description

Compound dimming control system
Technical Field
The invention belongs to the technical field of dimming panels, and particularly relates to a composite dimming control system.
Background
With the development of the smart home technology, the smart home improvement of the old and old families is very important. At present, in traditional home decoration, a control panel based on 86-box design is still largely adopted as a control panel of an illuminating lamp and the like. However, the current control panel can only realize simple on/off functions or can only realize a single dimming function, and the function is very single and cannot meet the multifunctional requirements of users.
Disclosure of Invention
Aiming at solving the problems of the defects and the shortcomings of the prior art; the invention aims to provide a DALI dimming control circuit and an MCU dimming circuit which are established on the basis of a dimming chip, and a detection device, a wireless transceiving device and a networking device are integrated, so that the dimming device is more intelligent, has the functions of automatic adjustment, sound control and the like, realizes that the DALI dimming control circuit and the MCU dimming circuit are matched with the same room at the same time, completes connection by using a DALI bus, and can control one or more lamps.
In order to achieve the purpose, the invention adopts the technical scheme that: the device comprises a voltage transformation dimming system and an MCU dimming circuit;
the variable-voltage dimming system consists of a master control MCU, an LCD (liquid crystal display), a wireless communication module, a touch circuit, a key backlight circuit, a key feedback buzzer, an MCU (microprogrammed control unit) interface circuit and a power supply conversion module; the LCD comprises a liquid crystal display screen, a main control MCU, a key backlight circuit, a key feedback buzzer, an MCU interface circuit and a power supply conversion module, wherein the main control MCU is integrated in the LCD, the input end of the main control MCU is connected with the wireless communication module and the touch circuit, and the output end of the main control MCU is respectively connected with the key backlight circuit, the key feedback buzzer, the MCU interface circuit and the power supply conversion module; the DALI control circuit is connected with the power supply module through the DALI power supply module, and the power supply conversion module is also connected with the power supply module to supply power to the master control MCUA 1; in addition, a first backup power supply is connected to the main control MCU;
the MCU dimming circuit comprises an SoC chip, a power management chip, a power supply module, a DALI bus power supply module, a DALI control interface circuit, an MCU interface, an LCD capacitance touch display screen, a wireless communication module, an off-line voice recognition module, a degree storage module, a power amplifier and a loudspeaker; the system comprises a power management chip, a DALI bus power supply module, a DALI control interface circuit and a power supply module, wherein the SoC chip is connected with the power supply module through the power management chip; the DALI control interface circuit is connected with the SoC chip through the MCU interface; the SoC chip is also connected with an LCD capacitance touch display screen, a wireless communication module, an off-line voice recognition module, a degree storage module, a power amplifier and a loudspeaker;
and the RTC backup power supply II and the crystal oscillator are connected with the MCU dimming circuit.
Preferably, the lowest output voltage of the MCU interface circuit is 0.05V, and the incremental adjustment of the voltage is performed at a minimum interval of 0.05V.
Preferably, the MCU interface is connected with a brightness sensor, a distance sensor, a temperature and humidity sensor, an infrared remote control receiving head, a Zigee wireless msh networking module, an RF wireless transmitter and a backlight mechanical key group.
Preferably, the off-line voice recognition module is connected with the control panel microphone.
Preferably, the degree storage module is matched with the SoC chip, and light real-time regulation and control are carried out according to signals collected by the brightness sensor, the distance sensor and the temperature and humidity sensor.
Preferably, the crystal oscillator consists of 12MHz and 32.768 KHz.
After adopting the structure, the invention has the beneficial effects that: the DALI dimming control circuit and the MCU dimming circuit are established on the basis of the dimming chip, and the detection device, the wireless transceiver and the networking device are integrated, so that the dimming device is more intelligent, has the functions of automatic adjustment, voice control and the like, realizes that the DALI dimming control circuit and the MCU dimming circuit are matched with the same room at the same time, and can control one or more lamps by completing connection through a DALI bus.
Drawings
To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention is described in detail by the following specific embodiments and the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a dimming circuit according to the present invention;
FIG. 3 is a circuit diagram illustrating the overall structure of the present invention;
FIG. 4 is a first schematic diagram of the SoC chip connection according to the present invention;
FIG. 5 is a second schematic diagram of the SoC chip connection according to the present invention;
FIG. 6 is a first schematic diagram of the DALI dimming circuit according to the present invention;
fig. 7 is a second schematic diagram of the DALI dimming circuit according to the present invention.
Detailed Description
In order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the scheme according to the present invention are shown in the drawings, and other details not so relevant to the present invention are omitted.
Referring to fig. 1 to 7, the following technical solutions are adopted in the present embodiment: the device comprises a voltage transformation dimming system A, MCU dimming circuit B;
the voltage-variable dimming system A consists of a master control MCUA1, an LCD liquid crystal display A2, a wireless communication module A3, a touch control circuit A4, a key backlight circuit A5, a key feedback buzzer A6, an MCU interface circuit A7 and a power supply conversion module A8; the main control MCU1 is integrated inside the LCD 2, the input end of the main control MCUA1 is connected with a wireless communication module A3 and a touch control circuit A4, and the output end of the main control MCUA1 is respectively connected with a key backlight circuit A5, a key feedback buzzer A6, an MCU interface circuit A7 and a power supply conversion module A8; the MCU interface circuit A7 is connected with a DALI control circuit A9, the DALI control circuit A9 is connected with a power supply module B3 through a DALI power supply module A10, and the power supply conversion module A8 is also connected with a power supply module B3 to supply power for the master control MCUA 1; in addition, the master control MCUA1 is also connected with a backup power supply a 11;
the MCU dimming circuit B comprises an SoC chip B1, a power management chip B2, a power supply module B3, a DALI bus power supply module B4, a DALI control interface circuit B5, an MCU interface B6, an LCD capacitance touch display screen B7, a wireless communication module B8, an offline voice recognition module B9, a degree storage module B10 and a power amplifier and loudspeaker B11; the SoC chip B1 is connected with a power supply module B3 through a power management chip B2, the power supply module B3 is connected with a DALI bus power supply module B4, and the DALI bus power supply module B4 is connected with a DALI control interface circuit B5; the DALI control interface circuit B5 is connected with the SoC chip B1 through the MCU interface B6; the SoC chip B1 is also connected with an LCD capacitance touch display screen B7, a wireless communication module B8, an off-line voice recognition module B9, a degree storage module B10 and a power amplifier and loudspeaker B11;
the RTC backup power supply B21 and the crystal oscillator B22 are respectively connected to the dimming circuit B of the voltage-variable dimming system A, MCU; the lowest output voltage of the MCU interface circuit A7 is 0.05V, and the incremental adjustment of the voltage is carried out by taking 0.05V as the minimum interval; the MCU interface B6 is connected with a brightness and distance sensor B12, a temperature and humidity sensor B13, an infrared remote control receiving head B14, a Zigbee wireless mesh networking module B15, an RF wireless transmitter B16 and a backlight mechanical key group B17; the off-line voice recognition module B9 is connected with the control panel microphone; the degree storage module B10 is matched with the SoC chip 1, and light real-time regulation and control are carried out according to signals collected by the brightness sensor B12 and the temperature and humidity sensor B13; the crystal oscillator B19 is composed of 12MHz and 32.768 KHz.
After adopting the structure, the invention has the beneficial effects that: the DALI dimming control circuit and the MCU dimming circuit are established on the basis of the dimming chip, and the detection equipment, the wireless transceiving equipment and the networking equipment are integrated, so that the dimming equipment is more intelligent and has the functions of automatic adjustment, voice control and the like.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A compound dimming control system is characterized in that: the device comprises a voltage transformation dimming system (A) and an MCU dimming circuit (B);
the variable-voltage dimming system A comprises a master control MCU (A1), an LCD (liquid crystal display) screen (A2), a wireless communication module (A3), a touch circuit (A4), a key backlight circuit (A5), a key feedback buzzer (A6), an MCU interface circuit (A7) and a power supply conversion module (A8); the LCD comprises an LCD liquid crystal display screen (2), a main control MCU (1), a wireless communication module (A3) and a touch control circuit (A4), wherein the input end of the main control MCU (A1) is connected with the wireless communication module (A3) and the touch control circuit (A4), and the output end of the main control MCU (A1) is respectively connected with a key backlight circuit (A5), a key feedback buzzer (A6), an MCU interface circuit (A7) and a power supply conversion module (A8); the control system comprises an MCU (A7), a DALI control circuit (A9), a DALI control circuit (A9), a power supply module I (A12) and a main control MCU (A1), wherein the MCU interface circuit (A7) is connected with the DALI control circuit (A9), the DALI control circuit (A9) is connected with the power supply module I (A12) through a power supply conversion module (A8), and in addition, the main control MCU (A1) is also connected with a backup power supply I (A11);
the MCU dimming circuit (B) comprises an SoC chip (B1), a power management chip (B2), a power supply module (B3), a DALI bus power supply module (B4), a DALI control interface circuit (B5), an MCU interface (B6), an LCD capacitance touch display screen (B7), a wireless communication module (B8), an offline voice recognition module (B9), a degree storage module (B10) and a power amplifier and loudspeaker (B11); the SoC chip (B1) is connected with the power supply module (B3) through the power management chip (B2), the power supply module (B3) is connected with the DALI bus power supply module (B4), and the DALI bus power supply module (B4) is connected with the DALI control interface circuit (B5); the DALI control interface circuit (B5) is connected with the SoC chip (B1) through the MCU interface (B6); the SoC chip (B1) is also connected with an LCD capacitance touch display screen (B7), a wireless communication module (B8), an off-line voice recognition module (B9), a degree storage module (B10) and a power amplifier and loudspeaker (B11);
and the RTC backup power supply II (B21) and the crystal oscillator (B22) are connected with the MCU dimming circuit (B).
2. A hybrid dimming control system as claimed in claim 1, wherein: the lowest output voltage of the MCU interface circuit (A7) is 0.05V, and the incremental adjustment of the voltage is carried out at the minimum interval of 0.05V.
3. A hybrid dimming control system as claimed in claim 1, wherein: the intelligent LED backlight control system is characterized in that the MCU interface (B6) is connected with a brightness and distance sensor (B12), a temperature and humidity sensor (B13), an infrared remote control receiving head (B14), a Zigbee wireless mesh networking module (B15), an RF wireless transmitter (B16) and a backlight mechanical key group (B17).
4. A hybrid dimming control system as claimed in claim 1, wherein: the off-line speech recognition module (B9) remains connected to the control panel microphone.
5. A hybrid dimming control system as claimed in claim 1, wherein: the degree storage module (B10) is matched with the SoC chip 1, and light real-time regulation and control are carried out according to signals collected by the brightness sensor, the distance sensor (B12) and the temperature and humidity sensor (B13).
6. A hybrid dimming control system as claimed in claim 1, wherein: the crystal oscillator (B19) consists of 12MHz and 32.768 KHz.
CN202111293916.7A 2021-11-03 2021-11-03 Compound dimming control system Pending CN114173452A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111293916.7A CN114173452A (en) 2021-11-03 2021-11-03 Compound dimming control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111293916.7A CN114173452A (en) 2021-11-03 2021-11-03 Compound dimming control system

Publications (1)

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CN112565451A (en) * 2020-12-18 2021-03-26 北京首都机场节能技术服务有限公司 DALI gateway and DALI lamp control system
CN113382498A (en) * 2021-07-16 2021-09-10 深圳民爆光电股份有限公司 DALI adjusts luminance mixing of colors drive power supply

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