CN114666938A - Dimming controller, lamp dimming method and storage medium - Google Patents
Dimming controller, lamp dimming method and storage medium Download PDFInfo
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- CN114666938A CN114666938A CN202210173006.3A CN202210173006A CN114666938A CN 114666938 A CN114666938 A CN 114666938A CN 202210173006 A CN202210173006 A CN 202210173006A CN 114666938 A CN114666938 A CN 114666938A
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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
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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]
- H05B45/20—Controlling the colour of the light
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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
- H05B45/32—Pulse-control circuits
- H05B45/325—Pulse-width modulation [PWM]
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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
- 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
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Abstract
The invention is suitable for the technical field of intelligent lighting, and provides a dimming controller, a lamp dimming method and a storage medium, wherein the dimming controller comprises: a main control unit; the remote communication interface is connected with the main control unit and is used for communicating with the gateway under the control of the main control unit; the dimming function selection module is connected with the main control unit and used for selecting a power supply driving control mode output by the dimming controller under the control of the main control unit, and setting the power supply driving mode of the field lamp according to the selected power supply driving control mode, wherein the dimming controller comprises a plurality of selectable power supply driving control modes; and the dimming control output module is connected with the main control unit and is used for controlling the dimming value output of the field lamp driving power supply through the corresponding dimming curve according to the set power supply driving control mode under the control of the main control unit.
Description
Technical Field
The invention belongs to the technical field of intelligent lighting, and particularly relates to a dimming controller, a lamp dimming method and a storage medium.
Background
Current LED lighting is widely used due to its various advantages (long life, low power consumption). The brightness and the color temperature of the LED lamp light need to be adjusted for energy saving, comfort or other purposes in daily use, the technology adopted by the dimming drivers of various LED manufacturers is not the same, and when a single controller is used for controlling various lamp dimming drivers to adjust the brightness and the color temperature of the LED lamp light, the existing controller is difficult to be compatible with various lamp dimming drivers used on site. The single lamp controller of earlier stage, output loop is few, and accessible light number is few, in order to compensate some occasions and can not use wireless simultaneously, perhaps wireless receiving under the condition of disturbing, adopts wired communication, is difficult to carry out remote control.
Disclosure of Invention
The invention aims to provide a dimming controller, a lamp dimming method and a storage medium, and aims to solve the problem that various lamp dimming drivers used on site cannot be compatible due to the fact that an effective dimming controller cannot be provided in the prior art.
In one aspect, the present invention provides a dimming controller, comprising:
a main control unit;
the remote communication interface is connected with the main control unit and is used for communicating with the gateway under the control of the main control unit;
the dimming function selection module is connected with the main control unit and used for selecting the power supply driving control mode output by the dimming controller under the control of the main control unit, and setting the power supply driving mode of the on-site lamp according to the selected power supply driving control mode, wherein the dimming controller comprises a plurality of selectable power supply driving control modes; and
and the dimming control output module is connected with the main control unit and used for controlling the dimming value output of the field lamp driving power supply through the corresponding dimming curve according to the set power supply driving control mode under the control of the main control unit.
In another aspect, the present invention provides a lamp dimming method based on the aforementioned dimming controller, where the method includes:
receiving a power supply driving control mode output by the dimming controller selected by a user, and setting the power supply driving mode of the field lamp according to the selected power supply driving control mode;
and controlling the dimming value output of the field lamp driving power supply through the corresponding dimming curve according to the set power supply driving control mode.
In another aspect, the present invention also provides a computer-readable storage medium storing a computer program which, when executed by a processor, implements the steps of the method as described above.
The dimming controller comprises a main control unit, a remote communication interface connected with the main control unit, a dimming function selection module connected with the main control unit and a dimming control output module connected with the main control unit, and comprises a plurality of selectable power supply drive control modes.
Drawings
Fig. 1 is a schematic structural diagram of a dimming controller according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a dimming controller according to a second embodiment of the present invention;
fig. 3 is a flowchart illustrating an implementation of a lamp dimming method according to a third embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description of specific implementations of the present invention is provided in conjunction with specific embodiments:
the first embodiment is as follows:
fig. 1 shows a structure of a dimming controller according to a first embodiment of the present invention, and for convenience of description, only the portions related to the first embodiment of the present invention are shown.
The dimming controller 1 provided by the embodiment of the present invention includes a main control unit 10, a remote communication interface 11, a dimming function selection module 12, and a dimming control output module 13.
The remote communication interface 11 is connected with the main control unit 10 and is simultaneously connected with the gateway, so as to be used for communicating with the gateway under the control of the main control unit 10, the remote communication interface 11 can be an RS485 communication interface, and through the remote communication interface 11 and the gateway, the remote control and the state query of the dimming controller 1 can be realized, so as to be used as the remedy that wireless communication cannot be used in some occasions, or under the condition that the wireless communication is interfered, the wired communication is realized through the remote communication interface 11 and the gateway, so as to realize the remote control of the dimming controller 1.
The dimming function selection module 12 is connected to the main control unit 10, and the dimming function selection module 12 is configured to select a power driving control mode output by the dimming controller 1 under the control of the main control unit 10, and set a power driving mode of the field lamp according to the selected power driving control mode. The dimming controller 1 comprises a plurality of selectable power driving control modes to be compatible with different power driving modes of the field lamp, and preferably comprises 6 power driving control modes including Pulse Width Modulation (PWM) with amplitude of 0-10V, 0-5V, 10-0V, 5-0V and 10V and PWM with amplitude of 5V to be compatible with the typical power driving mode of the field lamp. The power driving control mode of 0-5V, namely the power driving voltage of the lamp, is changed to 0-5V, other modes are similar, the field lamp can be an LED lamp, the dimming function selection module 12 can receive a power driving control mode selection request input by a user through the gateway through the remote communication interface 11, and the power driving mode adaptive to the field lamp is set according to the power driving control mode selected in the request.
The dimming control output module 13 is connected to the main control unit 10, and is configured to control dimming value output of the field lamp driving power supply through a corresponding dimming curve according to the power driving control mode set by the dimming function selection module 12 under the control of the main control unit 10. Specifically, the dimming control output module 13 obtains a dimming curve corresponding to the power driving control mode according to the power driving control mode set by the dimming function selection module 12, and controls the dimming value output of the field lamp driving power supply through the corresponding dimming curve. For example, when a power supply driving control mode of 0-10V is selected, a dimming curve corresponding to the mode is obtained, and the dimming curve is used for controlling dimming value output of the field lamp driving power supply. Preferably, the dimming control output module comprises multiple paths of outputs, and each path of output is connected with the driving power supplies of a plurality of field lamps in a hanging mode, so that the driving power supplies of the plurality of field lamps can be controlled through one dimming controller, the driving power supplies of the plurality of field lamps can be controlled through a single dimming controller, and dimming in a wider range is achieved. In a specific embodiment, the dimming control output module comprises four paths of outputs, so that a driving current of 20mA can be provided under the condition of outputting a voltage of 10V, if one path can be connected with 20 driving power supplies and four paths can be connected with 80 driving power supplies according to the consumption of 1mA of one LED driving power supply, and thus large-range dimming can be performed. At this time, the dimming function selection module 12 may select the power driving control mode output by each path of the dimming control output module in the dimming controller 1, and further set the power driving mode of the field lamp connected to each path according to the selected power driving control mode, thereby implementing control of the driving power supplies of the plurality of field lamps by using a single dimming controller.
Further, through the remote communication interface 11, the user can also obtain the operating state of the dimming controller 1 through the gateway, so as to facilitate the user to perform real-time monitoring on the dimming controller.
The dimming controller provided by the embodiment of the invention comprises a main control unit, a remote communication interface connected with the main control unit, a dimming function selection module connected with the main control unit and a dimming control output module connected with the main control unit, wherein the dimming controller comprises a plurality of selectable power supply driving control modes, so that the dimming function selection module receives the power supply driving control mode output by the dimming controller selected by a user, the power supply driving mode of a connected field lamp is set according to the selected power supply driving control mode, and the dimming value output of the field lamp driving power supply is controlled through a corresponding dimming curve according to the set power supply driving control mode, so that the dimming controller can be adapted to different power supply driving modes of the field lamp.
Example two:
fig. 2 shows a structure of a dimming controller according to a second embodiment of the present invention, and for convenience of description, only the portions related to the second embodiment of the present invention are shown.
The dimming controller 1 provided by the embodiment of the present invention includes a main control unit 10, a remote communication interface 11, a dimming function selection module 12, a dimming control output module 13, and a sampling feedback module 14.
The remote communication interface 11 is connected with the main control unit 10 and is simultaneously connected with the gateway for communicating with the gateway under the control of the main control unit 10, the remote communication interface 11 can be an RS485 communication interface, and the remote control and state query of the dimming controller 1 can be realized through the remote communication interface 11 and the gateway, so that the wireless communication can not be used in some occasions, or the wired communication is realized through the remote communication interface 11 and the gateway under the condition that the wireless communication is interfered, so that the dimming controller 1 is remotely controlled.
The dimming function selection module 12 is connected to the main control unit 10, and the dimming function selection module 12 is configured to select a power driving control mode output by the dimming controller 1 under the control of the main control unit 10, and set a power driving mode of the field lamp according to the selected power driving control mode. The dimming controller 1 comprises a plurality of selectable power driving control modes to be compatible with different power driving modes of the field lamp, and preferably comprises 6 power driving control modes including Pulse Width Modulation (PWM) with amplitude of 0-10V, 0-5V, 10-0V, 5-0V and 10V and PWM with amplitude of 5V to be compatible with the typical power driving mode of the field lamp. The power driving control mode of 0-5V, namely the power driving voltage of the lamp is changed to 0-5V, other modes are similar, the field lamp can be an LED lamp, the dimming function selection module 12 can receive a power driving control mode selection request input by a user through a gateway through the remote communication interface 11, and the power driving mode adaptive to the field lamp is set according to the power driving control mode selected in the request.
The dimming control output module 13 is connected to the main control unit 10, and is configured to control dimming value output of the field lamp driving power supply through a corresponding dimming curve according to the power driving control mode set by the dimming function selection module 12 under the control of the main control unit 10. Specifically, the dimming control output module 13 obtains a dimming curve corresponding to the power driving control mode according to the power driving control mode set by the dimming function selection module 12, and controls the dimming value output of the field lamp driving power supply through the corresponding dimming curve. For example, when a power supply driving control mode of 0-10V is selected, a dimming curve corresponding to the mode is obtained, and the dimming curve is used for controlling dimming value output of the field lamp driving power supply. Preferably, the dimming control output module comprises multiple paths of outputs, and each path of output is connected with the driving power supplies of a plurality of field lamps in a hanging mode, so that the driving power supplies of the plurality of field lamps can be controlled through one dimming controller, the driving power supplies of the plurality of field lamps can be controlled through a single dimming controller, and dimming in a wider range is achieved. In a specific embodiment, the dimming control output module comprises four paths of outputs, so that a driving current of 20mA can be provided under the condition of outputting a voltage of 10V, if one path can be connected with 20 driving power supplies and four paths can be connected with 80 driving power supplies according to the consumption of 1mA of one LED driving power supply, and thus large-range dimming can be performed. At this time, the dimming function selection module 12 may select the power driving control mode output by each path of the dimming control output module in the dimming controller 1, and further set the power driving mode of the field lamp connected to each path according to the selected power driving control mode, thereby implementing control of the driving power supplies of the plurality of field lamps by using a single dimming controller.
The sampling feedback module 14 is connected to the main control unit 10, and is configured to sample the dimming value output of the dimming control output module 13, and feed back the sampling result to the main control unit 10, so that the main control unit compares the sampling result with the dimming curve, and adjusts the dimming value output of the dimming control output module according to the comparison result, thereby improving the dimming accuracy of the dimming control output module.
Further, through the remote communication interface 11, the user can also obtain the working state of the dimming controller 1 through the gateway, so as to facilitate the user to monitor the dimming controller in real time.
Further, the dimming controller 1 provided in the embodiment of the present invention further includes an indicator light 15, where the indicator light 15 is connected to the main control unit 10, and is configured to indicate the current working state of the dimming controller 1 according to a comparison result after the main control unit compares a sampling result of the sampling feedback module with the dimming curve, so as to facilitate installation, debugging and troubleshooting of the dimming controller 1.
Further, the dimming controller 1 provided in the embodiment of the present invention further includes a key 16, where the key 16 is connected to the main control unit 10, and is configured to receive an operation instruction of a user, and perform a corresponding operation on the dimming controller according to the operation instruction, so as to facilitate the operation of the dimming controller by the user. Therefore, when the gateway connected with the remote communication interface is off-line, a user can manually select the power supply driving control mode of the field lamp, and the usability of the dimming controller is improved.
The dimming controller provided by the embodiment of the invention comprises a main control unit, a remote communication interface connected with the main control unit, a dimming function selection module, a dimming control output module, a sampling feedback module, an indicator lamp and a key, wherein the dimming controller comprises a plurality of selectable power supply driving control modes.
Example three:
fig. 3 shows an implementation flow of a lamp dimming method provided by a third embodiment of the present invention, and for convenience of description, only the parts related to the third embodiment of the present invention are shown, and the details are as follows:
in step S301, a power driving control mode output by the dimming controller selected by a user is received, and a power driving mode of the on-site lamp is set according to the selected power driving control mode;
in step S302, the dimming value output of the field lighting driving power is controlled through the corresponding dimming curve according to the set power driving control mode.
The embodiment of the invention is suitable for the dimming controllers in the first embodiment and the second embodiment, and particularly, a dimming function selection module of the dimming controller receives a power driving control mode output by the dimming controller selected by a user, the power driving mode of the connected field lamp is set according to the selected power driving control mode, and the dimming value output of the driving power of the field lamp is controlled through a corresponding dimming curve according to the set power driving control mode, so that the dimming controller can adapt to different power driving modes of the field lamp, and the compatibility and the usability of the dimming controller are improved.
In a preferred embodiment, before receiving the user-selected power driving control mode output by the dimming controller, the lamp dimming method further comprises: and detecting a power drive control mode selection request sent by the gateway, and setting a power drive mode adaptive to the on-site lamp according to the power drive control mode selected in the request when the power drive control mode selection request is detected. Therefore, a user can set the power driving mode of the adaptive field lamp from the gateway through the remote communication interface so as to make up for the situation that wireless communication cannot be used in some occasions, or realize wired communication through the remote communication interface and the gateway under the condition that the wireless communication is interfered, and realize the remote control of the dimming controller.
In a preferred embodiment, when the dimming controller further includes a key connected to the main control unit, before receiving the power driving control mode output by the dimming controller selected by the user, the lamp dimming method further includes: and detecting a power supply driving control mode selection request sent by a key, and setting a power supply driving mode adapted to the field lamp according to the power supply driving control mode selected in the request when the power supply driving control mode selection request is detected. Therefore, when the gateway connected with the remote communication interface is off-line, a user can manually select the power supply driving control mode of the field lamp, and the usability of the dimming controller is improved.
In an embodiment, receiving a power driving control mode output by a dimming controller selected by a user, and setting a power driving mode of a field lamp according to the selected power driving control mode, specifically, the method includes: the power driving control mode and the corresponding dimming time table output by the dimming controller selected by a user are received, and the power driving mode of the field lamp corresponding to each time period in the dimming time table is set according to the power driving control mode and the corresponding dimming time table, so that the automatic control of the power driving mode of the field lamp is realized, and the intelligent degree of the dimming controller is improved.
Example four:
in an embodiment of the present invention, a computer-readable storage medium is provided, which stores a computer program, and the computer program, when executed by a processor, implements the steps in the above-mentioned lamp dimming method embodiment, for example, the steps S301 to S302 shown in fig. 3.
According to the embodiment of the invention, the power supply driving control mode output by the dimming controller selected by a user is received through the dimming function selection module, the power supply driving mode of the connected field lamp is set according to the selected power supply driving control mode, and the dimming value output of the field lamp driving power supply is controlled through the corresponding dimming curve according to the set power supply driving control mode, so that the dimming controller can be adapted to different power supply driving modes of the field lamp.
The computer readable storage medium of the embodiments of the present invention may include any entity or device capable of carrying computer program code, a recording medium, such as a ROM/RAM, a magnetic disk, an optical disk, a flash memory, or the like.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A dimming controller, comprising:
a main control unit;
the remote communication interface is connected with the main control unit and is used for communicating with the gateway under the control of the main control unit;
the dimming function selection module is connected with the main control unit and used for selecting a power supply driving control mode output by the dimming controller under the control of the main control unit, and setting the power supply driving mode of the field lamp according to the selected power supply driving control mode, wherein the dimming controller comprises a plurality of selectable power supply driving control modes; and
and the dimming control output module is connected with the main control unit and used for controlling the dimming value output of the field lamp driving power supply through the corresponding dimming curve according to the set power supply driving control mode under the control of the main control unit.
2. The dimming controller of claim 1, further comprising:
and the sampling feedback module is connected with the main control unit and used for sampling the dimming value output of the dimming control output module under the control of the main control unit so as to enable the main control unit to compare a sampling result with the dimming curve and adjust the dimming value output of the dimming control output module according to a comparison result.
3. The dimming controller of claim 2, further comprising:
and the indicator light is connected with the main control unit and used for indicating the current working state of the dimming controller according to the comparison result.
4. The dimming controller of claim 1, further comprising:
and the key is connected with the main control unit and used for receiving an operation instruction of a user and carrying out corresponding operation on the dimming controller according to the operation instruction.
5. The dimming controller of claim 1, wherein the dimming controller comprises power driving control modes of 0-10V, 0-5V, 10-0V, 5-0V, 10V amplitude PWM, 5V amplitude PWM, and the field light fixture is an LED light fixture.
6. The dimming controller of claim 1, wherein the dimming control output module comprises a plurality of outputs, each output being hooked up to a driving power supply of a plurality of field lighting fixtures.
7. A method for dimming a lamp based on the dimming controller of claim 1, the method comprising:
receiving a power supply driving control mode output by the dimming controller selected by a user, and setting the power supply driving mode of the field lamp according to the selected power supply driving control mode;
and controlling the dimming value output of the field lamp driving power supply through the corresponding dimming curve according to the set power supply driving control mode.
8. The luminaire dimming method of claim 7, wherein prior to the step of receiving a user selected power drive control mode of the dimming controller output, the method further comprises:
and detecting a power supply driving control mode selection request sent by the gateway, and setting a power supply driving mode adapted to the field lamp according to the power supply driving control mode selected in the request when the power supply driving control mode selection request is detected.
9. The luminaire dimming method of claim 7, wherein the dimming controller further comprises a button connected to the master control unit, and wherein prior to the step of receiving the user selected power driving control mode output by the dimming controller, the method further comprises:
and detecting a power supply driving control mode selection request sent by the key, and setting a power supply driving mode adapted to the field lamp according to the power supply driving control mode selected in the request when the power supply driving control mode selection request is detected.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 7 to 9.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117676951A (en) * | 2024-01-17 | 2024-03-08 | 浙江佐通信息技术有限公司 | Tunnel intelligent dimming method and system based on Kalman filtering algorithm |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117676951A (en) * | 2024-01-17 | 2024-03-08 | 浙江佐通信息技术有限公司 | Tunnel intelligent dimming method and system based on Kalman filtering algorithm |
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