CN213338416U - Lighting control system - Google Patents
Lighting control system Download PDFInfo
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- CN213338416U CN213338416U CN202021921121.7U CN202021921121U CN213338416U CN 213338416 U CN213338416 U CN 213338416U CN 202021921121 U CN202021921121 U CN 202021921121U CN 213338416 U CN213338416 U CN 213338416U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses an illumination control system to realize the separate control to fan and illumination under the condition that does not change current wall body wiring. The system comprises: the controller comprises a lighting lamp, a fan assembly, a power switch and a controller, wherein a first input end of a control part of the controller is connected to a live wire through the power switch, a second input end of the control part of the controller is connected to a zero line, a control end of the controller is connected with a timer, an output end of the controller is respectively connected with input ends of the lighting lamp and the fan assembly, and output ends of the lighting lamp and the fan assembly are respectively connected to the zero line; when the power switch is switched off, the control part starts a timer to time; when the power switch is closed, the control component conducts the connection between the power switch and the default load to start the default load when the timer is overtime, and switches the default load and conducts the connection between the power switch and the switched default load when the timer is not overtime, wherein the default load comprises a lighting lamp and/or a fan assembly.
Description
Technical Field
The utility model relates to the technical field of circuits, especially, relate to an illumination control system.
Background
Along with the improvement of living standard of people, the requirements on living comfort and intelligent control are higher and higher. For example, a cooling device (also called a ceiling fan) is installed to cool down when cooking in a kitchen in summer.
However, the wall of the room is usually only embedded with wires for lighting, and as shown in fig. 1, one end of the lighting fixture is connected to the mains neutral wire N arranged on the roof, and the other end is connected to the mains live wire L through the wall switch S1. If products such as a cooling device and the like need to be added, the wiring of the wall needs to be changed, so that the realization is difficult, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an illumination control system to realize the separate control to fan and illumination under the condition that does not change current wall body wiring.
In order to solve the above problem, the utility model adopts the following technical scheme:
the utility model provides a lighting control system, include: the lighting lamp comprises a lighting lamp, a fan component, a power switch and a controller;
the controller comprises a control part and a timer, wherein a first input end of the control part is connected to a live wire of commercial power through the power switch, a second input end of the control part is connected to a zero line of the commercial power, a control end of the control part is connected with the timer, an output end of the control part is respectively connected with an input end of the illumination lamp and an input end of the fan assembly, and an output end of the illumination lamp and an output end of the fan assembly are respectively connected to the zero line of the commercial power;
the control part stores information of default load, and starts the timer to time when the power switch is switched off;
when the power switch is turned off, the control component conducts the connection between the output end of the power switch and the input end of the default load under the condition that the timer is overtime so as to turn on the default load, and switches the default load and conducts the connection between the output end of the power switch and the input end of the switched default load under the condition that the timer is not overtime, wherein the default load comprises the lighting lamp and/or the fan assembly.
Optionally, the control means comprises:
the first input end of the switch power supply is connected to a live wire of commercial power through the power switch, and the second input end of the switch power supply is connected to a zero line of the commercial power so as to convert alternating-current voltage into direct-current voltage;
the processor is integrated with a memory and a timer, the information of the default load is stored in the memory, and the input end of the processor is connected with the output end of the switching power supply;
the input end of the switch circuit is connected with the output end of the processor, the first output end of the switch circuit is connected with the illuminating lamp, and the second output end of the switch circuit is connected with the fan assembly, so that the on-off of the circuit between the switch power supply and the illuminating lamp and the circuit between the switch power supply and the fan assembly are controlled under the control of the processor.
Optionally, the switch circuit includes a first switch and a second switch, the output terminal of the processor includes a first output terminal and a second output terminal, the first switch is respectively connected to the first output terminal of the processor and the input terminal of the lighting fixture, and the second switch is respectively connected to the second output terminal of the processor and the input terminal of the fan assembly.
Optionally, the first switch and the second switch are relays.
Optionally, the processor is a micro control unit MCU.
Optionally, the switching power supply includes a rectifier, a first input end of the rectifier is connected to a live wire of the commercial power, a second input end of the rectifier is connected to a neutral wire of the commercial power, and an output end of the rectifier is connected to the input end of the processor.
Optionally, the switching power supply further includes an electrolytic capacitor, an input end of the electrolytic capacitor is connected to the output end of the rectifier and the input end of the processor, respectively, and an output end of the electrolytic capacitor is grounded.
Optionally, the power switch is any one of the following types of switches: touch switch, acoustic control switch, program control switch, inductive switch, remote control switch and photoswitch.
Optionally, the fan assembly is a ceiling fan.
Optionally, the fan assembly is integrated with the lighting fixture.
The embodiment of the utility model provides an above-mentioned at least one technical scheme who adopts can reach following beneficial effect:
the embodiment of the utility model provides an illumination control system is connected the input of controller and the live wire and the zero line of commercial power through addding the controller, is connected the output and the illumination lamps and lanterns and the fan unit spare of controller, configures the controller into and opens according to switch's switching number of times control illumination lamps and lanterns and/or fan unit spare, need not to change the original control mode of wall body wiring and switch, just can realize the separate control of fan unit spare and illumination lamps and lanterns, and the realization is simple, simple to operate, low cost.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
FIG. 1 is a schematic diagram of a conventional wall wiring;
fig. 2 is a schematic structural diagram of an illumination control system according to an embodiment of the present invention.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 2, an embodiment of the present invention provides an illumination control system. As shown in fig. 2, the lighting control system may include: a light fixture 110, a fan assembly 120, a power switch 130, and a controller 140.
The controller 140 includes a control unit and a timer, a first input end of the control unit is connected to the live line L of the commercial power through the power switch 130, a second input end of the control unit is connected to the neutral line N of the commercial power, a control end of the control unit is connected to the timer, and an output end of the control unit is connected to the input end L1 of the lighting fixture 110 and the input end L2 of the fan assembly 120, respectively. The output terminal N1 of the lighting fixture 110 and the output terminal N2 of the fan assembly 120 are connected to the neutral line N of the mains electricity, respectively.
The control unit stores information of default load, and starts a timer to count time when the power switch 130 is turned off. Where the default load includes the light fixture 110 and/or the fan assembly 120, the information of the default load may include an identification of the default load and a switching sequence. The time threshold of the timer can be set by self according to needs, for example, the time threshold of the timer can be set to 5 seconds, that is, after the counting value of the timer reaches 5 seconds, the timer is overtime, and at this time, the timer will output a signal indicating the overtime to the control component.
When the power switch 130 is closed, the control section turns on the connection between the output terminal of the power switch 130 and the input terminal of the default load in case the timer times out to turn on the default load, and switches the default load and turns on the connection between the output terminal of the power switch 130 and the input terminal of the switched default load in case the timer does not time out.
For example, the default load switching sequence is, for example, light fixture 110 → light fixture 110 and fan assembly 120 → fan assembly → light fixture. If the default load recorded in the control component is the lighting fixture 110 initially, when the power switch 130 is closed, if the timer times out, the control component turns on the connection between the output terminal of the power switch 130 and the input terminal L1 of the lighting fixture 110 to turn on the lighting fixture 110. After the power switch 130 is turned off, the timer restarts counting. When the power switch 130 is closed again, if the timer times out, the control unit 130 switches the default load from the lighting fixture 110 to the lighting fixture 110 and the fan assembly 120, and turns on the connection between the output terminal of the power switch 130 and the input terminal L1 of the lighting fixture 110 and the connection between the output terminal of the power switch 130 and the input terminal L2 of the fan assembly 120, so as to turn on the lighting fixture 110 and the fan assembly 120.
It can be understood that the embodiment of the utility model provides an illumination control system is connected to the live wire and the zero line of commercial power through addding the controller and with the input of controller, be connected the output of controller with illumination lamps and lanterns 110 and fan assembly 120, configure the controller into and open according to switch's switching number of times control illumination lamps and lanterns 110 and/or fan assembly 120, need not to change the original control mode of wall body wiring and switch, just can realize fan assembly 120 and illumination lamps and lanterns 110's separately control, it is simple to realize, simple to operate, low cost.
The embodiment of the utility model provides an in, illumination lamps and lanterns 110 can be arbitrary type's lamps and lanterns, for example, illumination lamps and lanterns 110 can be ceiling lamp, shot-light, desk lamp, wall lamp, floor lamp, emergency light etc. the embodiment of the utility model provides an it does not limit to this.
In the embodiment of the present invention, the fan assembly 120 can be any appliance with the function of cooling by wind. For example, the fan assembly 120 may be, for example, a ceiling fan (also known as a heater).
It should be noted that, in the embodiment of the present invention, the lighting fixture 110 and the fan assembly 120 may be integrated into a whole, such as a fan lamp. Therefore, the installation space can be saved, and the use by a user is facilitated.
In the embodiment of the present invention, the power switch 130 may be any type of switch, for example, the power switch 130 may be any type of switch as follows: touch switch, acoustic control switch, program control switch, inductive switch, remote control switch and photoswitch.
In practical applications, the power switch 130 can also be disposed at any position of the room, wherein the position of the power switch 130 can be set according to actual needs. For example, the power switch 130 may be disposed on a sidewall of a room in order to facilitate the user's manipulation of the power switch 130.
It can be understood that by adopting any type of switch as the power switch, the control mode of the power switch is widened, and the user experience is improved.
In the embodiment of the present invention, the control unit may be any device having voltage conversion, processing and control functions. Alternatively, as shown in fig. 2, the control part may include a switching power supply 141, a processor 142, and a switching circuit 143.
The first input terminal AC _ L of the switching power supply 141 is the first input terminal of the control unit, and is connected to the live line L of the utility power through the power switch 130; the second input terminal AC _ N of the switching power supply 141, i.e. the second input terminal of the control unit, is connected to the neutral line of the mains to convert the alternating voltage into a direct voltage.
The processor 142 has a memory and a timer integrated therein, information of a default load is stored in the memory, and an input terminal of the processor 142 is connected to an output terminal of the switching power supply 141.
The input end of the switch circuit 143 is connected to the output end of the processor 142, the first output end of the switch circuit 143 is connected to the input end L1 of the lighting fixture 110, and the second output end of the switch circuit 143 is connected to the input end L2 of the fan assembly 120, so as to control the on/off of the circuit between the switch power supply 141 and the input end L1 of the lighting fixture 110 and the circuit between the switch power supply 141 and the input end L2 of the fan assembly 120 under the control of the processor 142.
When the power switch 130 is turned on, the switching power supply 141 is connected to the utility power, converts the ac voltage into the dc voltage, and outputs the dc voltage to the processor 142, the processor 142 reads the information of the default load from the memory, and controls the switching circuit 143 to turn on the connection between the switching power supply 141 and the input terminal of the default load if the timer is overtime, so as to turn on the default load; if the timer is out of time, the processor 142 switches the default load and stores the information of the switched default load in the memory, and controls the switch circuit 143 to turn on the connection between the switch power supply 141 and the input terminal of the switched default load, so as to turn on the switched default load.
It can be understood that, in the present embodiment, the controller 140 is configured by the switching power supply 141, the processor 142 and the switching circuit 143 to control the lighting fixture 110 and the fan assembly 120, so that the implementation is simple and the installation is convenient.
In the embodiment of the present invention, the switching power supply 141 may include any component having a voltage conversion function, or may be a rectifier circuit formed by various electronic components. Optionally, the switching power supply 141 may comprise a rectifier (not shown), a first input of the rectifier being connected to the live line L of the mains, a second input of the rectifier being connected to the neutral line of the mains, and an output of the rectifier being connected to an input of the processor 142. The rectifier may be a rectifier bridge composed of a plurality of diodes, or may be another rectifying element. It can be understood that the rectifier is adopted in the switching power supply 141, so that the voltage conversion of the mains supply can be realized, and the realization is simple and the cost is low.
In the embodiment of the present invention, the switching power supply 141 may further include an electrolytic capacitor (not shown in the figure), an input end of the electrolytic capacitor is connected to an output end of the rectifier and an input end of the processor 142, and an output end of the electrolytic capacitor is grounded. Thus, by adding an electrolytic capacitor to the switching power supply 141, the voltage output from the rectifier can be filtered and stored.
Of course, it is worth explaining that, in the embodiment of the present invention, the switching power supply 141 may further include other functional units, for example, the switching power supply 141 may further include a surge suppression unit for suppressing a surge current generated in the charging process of the electrolytic capacitor, and the embodiment of the present invention does not limit this.
In the embodiment of the present invention, the processor 142 may be any component having a processing function. Alternatively, the processor 142 may be an MCU (Micro Control Unit). Because the MCU integrates a CPU (Central Processing unit), a RAM (Random Access Memory), a ROM (Read-only Memory), a timer, various I/O interfaces, and the like of the computer, different combination controls can be performed on the lighting fixture 110 and the fan assembly 120 in different application situations.
Further, as shown in fig. 2, in the embodiment of the present invention, the switch circuit 143 may include a first switch 1431 and a second switch 1432. The first switch 1431 is connected to the first output terminal of the processor 142 and the input terminal L1 of the lighting fixture 110, and the second switch 1432 is connected to the second output terminal of the processor 142 and the input terminal L2 of the fan assembly 120.
When the power switch 130 is turned on, the switching power supply 141 is connected to the utility power, converts the ac voltage into a dc voltage and outputs the dc voltage to the processor 142, and the processor 142 controls the lighting fixture 110 and/or the fan assembly 120 to be turned on by controlling the first switch 1431 and/or the second switch 1432 to be turned on.
For example, when the power switch 130 is turned on, if the default load is the lighting fixture 110 and the timer is over time, the processor 142 controls the first switch 1431 to be turned on and the second switch 1432 to be turned off, so as to control the lighting fixture 110 to be turned on; if the default load is the fan assembly 120 and the timer times out, the processor 142 controls the first switch 1431 to be open and the second switch 1432 to be closed so as to control the fan assembly 120 to be turned on; if the default load is included in the lighting fixture 110 and the fan assembly, and the timer expires, the processor 142 controls both the first switch 1431 and the second switch 1432 to be closed, so as to control both the lighting fixture 110 and the fan assembly 120 to be turned on.
It can be understood that, by using the first switch 1431 and the second switch 1432 as the switch circuits in the switch circuit 143, the first switch 1431 is connected in series between the first output terminal of the processor 142 and the input terminal L1 of the lighting fixture 110, and the second switch 1432 is connected in series between the second output terminal of the processor 142 and the input terminal L2 of the fan assembly 120, so that the processor 142 can control the lighting fixture 110 and the fan assembly 120 by controlling the on/off of the first switch 1431 and the second switch 1432, the implementation is simple, and the control circuit of the lighting fixture 110 and the control circuit of the fan assembly 120 can be isolated, thereby avoiding the occurrence of logic control errors.
In an embodiment of the present invention, the first switch 1431 and the second switch 1432 may be any type of switch. Optionally, both the first switch 1431 and the second switch 1432 may be relays, and since the relays have the advantages of fast action, stable operation, and the like, the lighting fixture 110 and the fan assembly 120 can be quickly controlled, and the stability of the whole lighting control system can be improved. In addition, the overload protection function for the lighting fixture 110 and the fan assembly 120 can be achieved.
In short, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
Claims (10)
1. A lighting control system, comprising: the lighting lamp comprises a lighting lamp, a fan component, a power switch and a controller;
the controller comprises a control part and a timer, wherein a first input end of the control part is connected to a live wire of commercial power through the power switch, a second input end of the control part is connected to a zero line of the commercial power, a control end of the control part is connected with the timer, an output end of the control part is respectively connected with an input end of the illumination lamp and an input end of the fan assembly, and an output end of the illumination lamp and an output end of the fan assembly are respectively connected to the zero line of the commercial power;
the control part stores information of default load, and starts the timer to time when the power switch is switched off;
when the power switch is turned off, the control component conducts the connection between the output end of the power switch and the input end of the default load under the condition that the timer is overtime so as to turn on the default load, and switches the default load and conducts the connection between the output end of the power switch and the input end of the switched default load under the condition that the timer is not overtime, wherein the default load comprises the lighting lamp and/or the fan assembly.
2. The lighting control system of claim 1, wherein the control component comprises:
the first input end of the switch power supply is connected to a live wire of commercial power through the power switch, and the second input end of the switch power supply is connected to a zero line of the commercial power so as to convert alternating-current voltage into direct-current voltage;
the processor is integrated with a memory and a timer, the information of the default load is stored in the memory, and the input end of the processor is connected with the output end of the switching power supply;
the input end of the switch circuit is connected with the output end of the processor, the first output end of the switch circuit is connected with the illuminating lamp, and the second output end of the switch circuit is connected with the fan assembly, so that the on-off of the circuit between the switch power supply and the illuminating lamp and the circuit between the switch power supply and the fan assembly are controlled under the control of the processor.
3. The lighting control system of claim 2, wherein the switching circuit comprises a first switch and a second switch, the output of the processor comprises a first output and a second output, the first switch is coupled to the first output of the processor and the input of the lighting fixture, respectively, and the second switch is coupled to the second output of the processor and the input of the fan assembly, respectively.
4. The lighting control system of claim 3, wherein the first switch and the second switch are relays.
5. The lighting control system of claim 2, wherein the processor is a Micro Control Unit (MCU).
6. The lighting control system of claim 2, wherein the switching power supply comprises a rectifier, a first input of the rectifier is connected to a live line of the mains supply, a second input of the rectifier is connected to a neutral line of the mains supply, and an output of the rectifier is connected to the input of the processor.
7. The lighting control system of claim 6, wherein the switching power supply further comprises an electrolytic capacitor, an input terminal of the electrolytic capacitor is connected to the output terminal of the rectifier and the input terminal of the processor, respectively, and an output terminal of the electrolytic capacitor is grounded.
8. The lighting control system of claim 1, wherein the power switch is any one of the following types of switches: touch switch, acoustic control switch, program control switch, inductive switch, remote control switch and photoswitch.
9. The lighting control system of claim 1, wherein the fan assembly is a ceiling fan.
10. The lighting control system of claim 1, wherein the fan assembly is integrated with the light fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021921121.7U CN213338416U (en) | 2020-09-04 | 2020-09-04 | Lighting control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021921121.7U CN213338416U (en) | 2020-09-04 | 2020-09-04 | Lighting control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213338416U true CN213338416U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021921121.7U Active CN213338416U (en) | 2020-09-04 | 2020-09-04 | Lighting control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213338416U (en) |
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2020
- 2020-09-04 CN CN202021921121.7U patent/CN213338416U/en active Active
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