CN213718269U

CN213718269U - Control device for wireless LED lamp dimming by adopting single live wire

Info

Publication number: CN213718269U
Application number: CN202023231236.6U
Authority: CN
Inventors: 王东; 陈晓敏
Original assignee: Xiamen Tianxiangpark Software Technology Co ltd
Current assignee: Xiamen Tianxiangpark Software Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-07-16
Anticipated expiration: 2030-12-29

Abstract

The utility model provides an adopt single live wire to carry out controlling means that wireless LED lamp was adjusted luminance which characterized in that: the system comprises a double-control reset switch and a wireless dimming controller; the dimming execution circuit of the control device of the utility model is internally provided with the gradually-lighting and gradually-dimming circuit, the controlled LED lamp has the functions of gradually lighting when being turned on and gradually dimming when being turned off, the eyes of a user can be protected, a certain light change effect can be generated, various scene application effects can be generated through the light and shade scene combination of a plurality of lamps, and the user experience is good; adopt the utility model discloses a controlling means not only can realize LED lamps and lanterns on-off control, can carry out dimming control to LED lamps and lanterns moreover, and the function is many, uses to experience and feels good.

Description

Control device for wireless LED lamp dimming by adopting single live wire

Technical Field

The utility model relates to a LED lamp dimming control device especially relates to an adopt single live wire to carry out controlling means that wireless LED lamp was adjusted luminance.

Background

At present, intelligent products gradually enter various fields of society, intelligent lamp control is an important component, especially, artistic presentation of light is required to be carried out in some commercial places, light source focusing, brightness and color temperature are adjusted, a traditional (86 box type) dimming control panel usually adopts a silicon controlled rectifier analog circuit to carry out dimming, and the color temperature cannot be adjusted in the process of pseudo-dimming, and a plurality of dimming lamps cannot be controlled in a combined mode in a plurality of scenes. Therefore, the digital dimming circuit is required to meet the requirement, but the stable digital dimming control panel needs to be controlled by a fire zero line, the circuit is pre-buried in the planning initial stage of a newly built building, and the special function control of the dimming lamp can be met. However, in existing buildings, because the existing traditional lighting control panel adopts a method of controlling lighting by using an AC220V single-live wire input switch and a single-live wire output switch, if the line can not be supplemented, the stable control of dimming can not be satisfied. Single live wire LED control schemes (only single live wire in/out, no zero line needed) are already available on the market, and because single live wire control dimming has requirements on lamps, dimming control circuits are usually integrated into LED lamps. Therefore, only lamps meeting the conditions can be selected, and certain restriction is formed on the type selection of the lamps. In addition, the traditional switch panel can only carry out on-off control on the LED lamp, and cannot carry out dimming control, and the dimming is usually carried out by using a remote controller when the lamp light is turned on. Thus, when the lamp is in the off state, dimming control of a plurality of light scenes cannot be performed. The multi-scene control function of the dimming lamp is restricted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve prior art's problem, provide an adopt single live wire to carry out controlling means that wireless LED lamp was adjusted luminance for with the traditional AC220V single live wire panel control LED lamp of adoption in the existing stock building, upgrade to wireless intelligent dimming control LED light, when using this controlling means to reform transform the upgrading, need not change original circuit structure, the operation is got up very simply.

The technical scheme of the utility model: the utility model provides an adopt single live wire to carry out controlling means that wireless LED lamp was adjusted luminance which characterized in that: the system comprises a double-control reset switch and a wireless dimming controller; the input end of the double-control reset switch is connected with a 220V alternating-current power supply; the double-control reset switch is connected with the wireless dimming controller and provides a 220V alternating-current power supply for the wireless dimming controller; the wireless dimming controller is connected with the LED lamp, provides a direct-current power supply for the LED lamp and controls the LED lamp; the wireless dimming controller comprises a 220V voltage-reducing shaping optocoupler trigger circuit, a capacitor charging and discharging circuit, a 220V power supply voltage stabilizing circuit, a wireless communication circuit and a dimming execution circuit; the 220V voltage reduction and shaping optocoupler trigger circuit is connected with the wireless communication circuit, collects 220V power supply input and sends the collected signal to the wireless communication circuit; the 220V power supply voltage stabilizing circuit is connected with a 220V power supply input, provides an AC220V switching power supply output constant current for the LED lamp to use, and simultaneously outputs 5V voltage and 3.3V voltage for the whole wireless dimming controller to work and use; the capacitor charging and discharging circuit is connected with the 220V power supply voltage stabilizing circuit and the wireless communication circuit; the wireless communication circuit is connected with the dimming execution circuit and outputs a control signal to control the dimming execution circuit; the dimming execution circuit controls the LED lamp; the dimming execution circuit is internally provided with a digital coding dimming circuit.

Furthermore, the wireless dimming controller is also provided with an external power supply switching circuit; the external power supply switching circuit is connected with an external direct-current power supply and supplies power when high-power is used.

Further, the double-control reset switch comprises an input end, a normally closed output end and a normally open output end; the input end is connected with an external 220V alternating current power supply; the normally closed output end is connected with the wireless dimming controller and provides a 220V alternating current power supply for the wireless dimming controller.

Further, the control signal comprises a switch control signal and a PWM dimming control signal.

Further, the wireless communication circuit is internally provided with an MCU chip, a wireless communication module and a data storage module; the data storage module is used for storing the set dimming brightness value of the independent light and the values of various light scenes set by the background.

Furthermore, a dial switch is arranged on the digital coding gradually-lighting and gradually-dimming circuit, and various light output controls are set through dial combination.

The utility model has the advantages that: (1) the control device of the utility model is adopted to upgrade and reform the LED lamp control of the old building without reforming the original circuit, only the traditional switch panel is required to be replaced by a double-control reset switch, the original lamp power supply constant current driver is replaced by a wireless dimming controller, and the operation is simple, and the ordinary electrician can normally replace the LED lamp control without training; (2) the wireless light-adjusting controller of the utility model is connected with the normally closed output end of the double-control reset switch, and the normally closed output end has voltage output for a long time, so that the wireless light-adjusting controller has power supply for a long time, and is provided with a wireless communication circuit at the same time, and can receive independent control signals of wireless control equipment to the wireless light-adjusting controller or form scene centralized control signals, thereby realizing the function of remotely controlling the LED lamp; (3) the control device of the utility model adopts the live wire to trigger and control the lamp, so that when the wireless network fails, the lamp can still be normally controlled by the double-control reset switch; (4) the dimming execution circuit of the control device of the utility model is internally provided with the gradually-lighting and gradually-dimming circuit, and the controlled LED lamp has the functions of gradually lighting when being turned on and gradually dimming when being turned off, thereby being beneficial to protecting the eyes of users, simultaneously generating certain light change effect, generating various scene application effects through the light and shade scene combination of a plurality of lamps, and having good user experience; (5) by adopting the control device of the utility model, not only the on-off control of the LED lamp can be realized, but also the dimming control of the LED lamp can be realized, the functions are multiple, and the use experience is good; (6) the utility model discloses built-in data storage module stores multiple dimming value data, when the scene that adopts a plurality of dimming lamps is used, through triggering the scene combination, can produce the different light of various scenes and change the application effect of different luminance; (7) the utility model discloses dispose external power supply switching circuit and connect external DC power supply, can switch to outside DC power supply when a set of a plurality of LED lamps of wireless dimming controller connection control carry out synchronous dimming, ensure the load power of a plurality of LED lamps and lanterns.

Drawings

FIG. 1 is a block diagram of the present invention; FIG. 2 is a schematic diagram of the dual-control reset switch of the present invention; fig. 3 is a schematic block diagram of the wireless dimming controller of the present invention; fig. 4 is a pulse diagram of the voltage collected by the 220V step-down shaping opto-coupler trigger circuit when the dual-control reset switch is continuously pressed twice.

Detailed Description

As shown in the figure: the utility model provides an adopt single live wire to carry out controlling means that wireless LED lamp was adjusted luminance which characterized in that: the wireless dimming controller comprises a double-control reset switch 13 and a wireless dimming controller 14; the input end 1 of the double-control reset switch 13 is connected with a 220V alternating current power supply; the double-control reset switch 13 is connected with the wireless dimming controller 14 and provides a 220V alternating-current power supply for the wireless dimming controller 14; the wireless dimming controller 14 is connected with the LED lamp 15, provides a direct-current power supply for the LED lamp 15, and controls the LED lamp 15; the wireless dimming controller 14 comprises a 220V voltage-reducing shaping optocoupler trigger circuit 4, a capacitance charging and discharging circuit 5, a 220V power supply voltage stabilizing circuit 6, a wireless communication circuit 7 and a dimming execution circuit 8; the 220V voltage reduction and shaping optocoupler trigger circuit 4 is connected with the wireless communication circuit 7, collects 220V power input and sends the collected signals to the wireless communication circuit 7; the 220V power supply voltage stabilizing circuit 6 is connected with a 220V power supply input, provides an AC220V switching power supply output constant current for the LED lamp 15 to use, and simultaneously outputs 5V voltage and 3.3V voltage for the whole wireless dimming controller 14 to work and use; the capacitor charging and discharging circuit 5 is connected with the 220V power supply voltage stabilizing circuit 6 and the wireless communication circuit 7; the wireless communication circuit 7 is connected with the dimming execution circuit 8 and outputs a control signal to control the dimming execution circuit 8; the wireless communication circuit 7 is internally provided with an MCU chip, a wireless communication module and a data storage module 10; the data storage module 10 is configured to store the set dimming brightness value of the independent light, such as: the brightness values corresponding to the bright mode, the soft mode, the leisure mode and the like are stored, and the values of various light scenes set by the background are stored; the dimming execution circuit 8 is internally provided with a digital coding dimming circuit 11; the dimming execution circuit 8 controls the LED lamp 15.

The double-control reset switch 13 comprises an input end 1, a normally closed output end 2 and a normally open output end 3; the input end 1 is connected with an external 220V alternating current power supply; the normally closed output end 2 is connected with the wireless dimming controller 14 and provides 220V alternating current power supply for the wireless dimming controller 14.

The control signals comprise a switch control signal and a PWM dimming control signal.

The wireless dimming controller 14 is further provided with an external power supply switching circuit 12; the external power supply switching circuit 12 is connected with the external direct current power supply 9, and when the wireless dimming controller 14 is connected with a group of multiple LED lamps or high-power LED lamps, the external power supply switching circuit 12 switches and introduces the external direct current power supply 9 to supply power.

The digital coding gradually-bright and gradually-dark circuit 11 is provided with a dial switch, and various light output controls are set through dial combination, for example: normally turning on the lamp and normally turning off the light; gradually turning on the lamp and normally turning off the lamp; normally turning on the lamp and gradually turning off the light; turn on the light gradually, turn off the light gradually dimly, etc.

Adopt the utility model discloses a controlling means carries out LED lamps and lanterns on-off control's theory of operation and flow: the normally-closed output end is disconnected and the normally-open output end is closed after the double-control reset switch is released, the normally-closed output end is closed and the normally-open output end is disconnected, the 220V voltage reduction shaping optocoupler trigger circuit samples to obtain a pulse signal of voltage, namely 220V input voltage is converted from high level to low level and is converted from low level to high level, the 220V voltage reduction shaping optocoupler trigger circuit sends the pulse signal of the voltage to the wireless communication circuit, and the MCU chip of the wireless communication circuit sends a switch control signal to the dimming execution circuit to control the switch of the LED lamp.

Adopt the utility model discloses a controlling means carries out LED lamps and lanterns dimming control's theory of operation and flow: the normally closed output end is opened, closed, opened and closed after the double-control reset switch is pressed twice continuously, the 220V step-down shaping optocoupler trigger circuit samples to obtain two pulse signals of voltage, namely 220V input voltage is converted from high level to low level, from low level to high level, from high level to low level, and from low level to high level, the 220V step-down shaping optocoupler trigger circuit sends the pulse signals of the voltage to the wireless communication circuit, an MCU chip of the wireless communication circuit triggers a dimming control mode, a PWM dimming control signal is sent to the dimming execution circuit, and the dimming execution circuit drives the LED lamp to be adjusted and controlled by dark-to-bright cycle. When the ideal brightness is adjusted, the double-control reset switch is pressed to lock the memory dimming brightness, and the dimming control mode exits and enters the switch control mode. When the double-control reset switch is pressed again next time, the brightness of the lamplight is the brightness of the locking memory.

In the process of controlling the switch of the lamp by using the double-control reset switch, the normally closed output end is disconnected for a short time, so that the wireless dimming controller has no power supply input, the wireless dimming controller has no power supply instantly, and in order to ensure the normal work of the wireless dimming controller, the capacitor charging and discharging circuit is additionally arranged to supply power for the controller in a delayed manner, so that the normal work of the wireless dimming controller is ensured.

The utility model discloses a wireless dimming controller sets up wireless communication circuit, can adopt the switch and the operation of adjusting luminance of wireless terminal equipment remote control LED lamps and lanterns.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides an adopt single live wire to carry out controlling means that wireless LED lamp was adjusted luminance which characterized in that: the system comprises a double-control reset switch and a wireless dimming controller; the input end of the double-control reset switch is connected with a 220V alternating-current power supply; the double-control reset switch is connected with the wireless dimming controller and provides a 220V alternating-current power supply for the wireless dimming controller; the wireless dimming controller is connected with the LED lamp, provides a direct-current power supply for the LED lamp and controls the LED lamp; the wireless dimming controller comprises a 220V voltage-reducing shaping optocoupler trigger circuit, a capacitor charging and discharging circuit, a 220V power supply voltage stabilizing circuit, a wireless communication circuit and a dimming execution circuit; the 220V voltage reduction and shaping optocoupler trigger circuit is connected with the wireless communication circuit, collects 220V power supply input and sends the collected signal to the wireless communication circuit; the 220V power supply voltage stabilizing circuit is connected with a 220V power supply input, provides an AC220V switching power supply output constant current for the LED lamp to use, and simultaneously outputs 5V voltage and 3.3V voltage for the whole wireless dimming controller to work and use; the capacitor charging and discharging circuit is connected with the 220V power supply voltage stabilizing circuit and the wireless communication circuit; the wireless communication circuit is connected with the dimming execution circuit and outputs a control signal to control the dimming execution circuit; the dimming execution circuit controls the LED lamp; the dimming execution circuit is internally provided with a digital coding dimming circuit.

2. The control device of claim 1, wherein the single hot wire is used for wireless LED lamp dimming, and the control device comprises: the wireless dimming controller is also provided with an external power supply switching circuit; the external power supply switching circuit is connected with an external direct-current power supply and supplies power when high-power is used.

3. The control device of claim 1, wherein the single hot wire is used for wireless LED lamp dimming, and the control device comprises: the double-control reset switch comprises an input end, a normally closed output end and a normally open output end; the input end is connected with an external 220V alternating current power supply; the normally closed output end is connected with the wireless dimming controller and provides a 220V alternating current power supply for the wireless dimming controller.

4. The control device of claim 1, wherein the single hot wire is used for wireless LED lamp dimming, and the control device comprises: the control signals comprise a switch control signal and a PWM dimming control signal.

5. The control device of claim 1, wherein the single hot wire is used for wireless LED lamp dimming, and the control device comprises: the wireless communication circuit is internally provided with an MCU chip, a wireless communication module and a data storage module; the data storage module is used for storing the set dimming brightness value of the independent light and the values of various light scenes set by the background.

6. The control device of claim 1, wherein the single hot wire is used for wireless LED lamp dimming, and the control device comprises: and a dial switch is arranged on the digital coding gradually-bright and gradually-dark circuit, and various light output controls are arranged through dial combination.