CN216087064U - Color temperature and brightness control system of LED lamp - Google Patents
Color temperature and brightness control system of LED lamp Download PDFInfo
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- CN216087064U CN216087064U CN202121571979.XU CN202121571979U CN216087064U CN 216087064 U CN216087064 U CN 216087064U CN 202121571979 U CN202121571979 U CN 202121571979U CN 216087064 U CN216087064 U CN 216087064U
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Abstract
The utility model provides a color temperature and brightness control system of an LED lamp, which is provided with a switch, a detection module, a judgment module, a memory module for memorizing the state of the lamp, a control module and a driving unit.
Description
Technical Field
The utility model relates to a ceiling fan, in particular to a color temperature and brightness control system of an LED lamp.
Background
A ceiling fan is known, which has a lamp electrically connected to a controller, the controller being operated by a hand-pull switch to control the on/off of the lamp, wherein the lamp has a disadvantage that the on/off, brightness and color temperature of the lamp cannot be controlled by a single switch.
The present inventors have observed the above-mentioned shortcomings and have determined that there is a need for improvement in the prior art, which has resulted in the present invention.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a color temperature and brightness control system of an LED lamp, which has the advantage that the on-off, brightness and color temperature of the lamp can be controlled through a single switch.
To achieve the above object, the present invention provides a color temperature and brightness control system for an LED lamp, which is applied to a ceiling fan having a lamp, the lamp being an LED lamp, the color temperature and brightness control system for the LED lamp comprising: a switch, which has a switch signal, when the switch is not actuated, the potential of the switch signal is a normal potential, when the switch is actuated, the potential of the switch signal is an actuating potential; a detecting module, which is electrically connected with the switch and can receive the switch signal, and can detect the duration of the actuating potential and the duration of the normal potential of the switch signal so as to output a detecting signal; a judging module having at least one action time judging unit and at least one interval time judging unit, the actuation time judging unit and the interval time judging unit of the judging module are in signal connection with the detecting module, and can receive the detection signal, each actuation time determination unit can default to a set of actuation potential duration time interval, and comparing the duration of the actuation potential with the duration of the actuation potential of the actuation time determination unit, each interval time determination unit can default to a set of constant potential duration, and compares the duration of the normal potential with the duration of the normal potential of the interval time judging unit, the judging module can output a judging signal, the judging signal comprises the comparison result of the actuating time judging unit of the judging module, or one of the comparison results of the actuation time judging unit and the interval time judging unit; the memory module can memorize the state of the lamp and can output a lamp state signal, the lamp state signal comprises the state of the lamp, and the state of the lamp comprises the on-off state, the color temperature state and the brightness state of the lamp; a control module, which is connected to the actuation time determination unit and the interval time determination unit of the determination module by signals and can receive the determination signals, the judging module and the control module can be in signal connection with the memory module to store the state of the lamp by the memory module, so that the control module can receive the lamp state signal, the control module can output a control signal according to the operation result of the judgment signal and the lamp status signal, wherein, the operation result of the judgment signal and the lamp status signal is the operation result of the actuation time judgment unit of the judgment module and the lamp status of the memory module, or one of the operation results of the state of the lamp of the action time judging unit, the interval time judging unit and the memory module, wherein the control signal is used for on-off control, color temperature control and brightness control of the lamp; the driving unit is electrically connected with the lamp and the control module and can receive the control signal of the control module to output a driving signal to drive the lamp to act.
Preferably, the at least one actuation time determination unit further has two actuation time determination units, and is defined as a first actuation time determination unit and a second actuation time determination unit, and the actuation potential duration time intervals of the two actuation time determination units do not overlap with each other.
Preferably, the at least one interval time determination unit has an interval time determination unit and is defined as a first interval time determination unit.
As a preferred scheme, the control module further has three control units, and is defined as an on-off control unit, a color temperature control unit and a brightness control unit, the on-off control unit can output the control signal according to the comparison result of the first actuation time determination unit and the on-off state of the lamp of the memory module, so as to control the on-off of the lamp, the color temperature control unit can output the control signal according to the comparison result of the first actuation time determination unit and the first interval time determination unit and the lamp color temperature state of the memory module, so as to control the color temperature of the lamp, and the brightness control unit can output the control signal according to the comparison result of the second actuation time determination unit and the lamp brightness state of the memory module, so as to control the brightness of the lamp.
As a preferred scheme, the lamp has at least two groups of LED lamp modules with different color temperatures, and the color temperature control unit can output the control signal to control the on/off of each LED lamp module respectively, so as to control the color temperature of the lamp.
Preferably, the at least one interval time determining unit further has two interval time determining units defined as a first interval time determining unit and a second interval time determining unit, and the normal potential duration time intervals of the two interval time determining units do not overlap with each other.
As a preferred scheme, the control module further has three control units, which are defined as an on-off control unit, a color temperature control unit and a brightness control unit, the on-off control unit can output the control signal according to the comparison result of the first action time judging unit and the second interval time judging unit and the on-off state of the lamp of the memory module so as to control the on-off of the lamp, the color temperature control unit can output the control signal according to the comparison result of the first action time judging unit and the first interval time judging unit and the color temperature state of the lamp of the memory module so as to control the color temperature of the lamp, the brightness control unit can output the control signal according to the comparison result of the second actuation time judging unit and the lamp brightness state of the memory module so as to control the brightness of the lamp.
As a preferred scheme, the lamp has at least two groups of LED lamp modules with different color temperatures, and the color temperature control unit can output the control signal to control the on/off of each LED lamp module respectively, so as to control the color temperature of the lamp.
Preferably, the switch may be one of a long-closed switch and a long-open switch.
The color temperature and brightness control system of the LED lamp can achieve the effect of controlling the on-off, brightness and color temperature of the lamp through a single switch.
Drawings
FIG. 1 is a schematic block diagram of the present invention.
FIG. 2 is a block diagram illustrating a first embodiment of the present invention.
FIG. 3 is a waveform state reference diagram of the switching signal of the present invention, which is taken as an example of a normally-open switch.
FIG. 4 is a waveform state reference diagram of the switching signal of the present invention, which is taken as an example of a normally-closed switch.
FIG. 5 is a block diagram illustrating a second embodiment of the present invention.
Symbolic illustration in the drawings:
200 ceiling fans; 201 a lamp; 202 an LED lamp module; 100 color temperature and brightness control system of LED lamp; 10, a switch; 20 a detection module; 30, a judging module; 31 an actuation time judgment unit; 311 duration time interval of actuating potential; 312 first actuation time determination unit; 313 a second actuation time judgment unit; a 32-interval time judgment unit; 321 normal potential duration interval; 322 first interval time judging unit; 323 a second interval time judgment unit; 40 a memory module; 50 a control module; 51 a control unit; 52 on-off control unit; a 53 color temperature control unit; 54 a brightness control unit; 60 a drive unit; v1 normal potential; v2 actuating potential; t duration of actuation potential; duration of the T normal potential; t1 duration time interval of actuating potential of the first actuating time judging unit; t2 duration time interval of actuating potential of the second actuating time judging unit; t1 normal potential duration time section of the first interval time judgment unit; t2 normal state potential duration time section of the second interval time judgment unit.
Detailed Description
Please refer to fig. 1 and fig. 2, which are schematic diagrams of a block of the utility model and a block of the first embodiment, and disclose a color temperature and brightness control system 100 of an LED lamp, which is applied to a ceiling fan 200, the ceiling fan 200 is electrically connected to a power supply, and the power supply connection is omitted in the figure, and the ceiling fan 200 has a lamp 201, the lamp 201 is an LED lamp, wherein, in the first embodiment of the utility model, the lamp 201 has at least two groups of LED lamp modules 202 with different color temperatures, the color temperature and brightness control system 100 of the LED lamp comprises:
a switch 10 having a switch signal, the switch signal having a normal voltage V1 when the switch 10 is not actuated and an actuation voltage V2 when the switch 10 is actuated, wherein the switch 10 can be one of a long-closed switch and a long-open switch, as shown in fig. 3 and 4, fig. 3 illustrates a normally-open switch as an example, and fig. 4 illustrates a normally-closed switch as an example.
A detecting module 20 electrically connected to the switch 10 and capable of receiving the switch signal, wherein the detecting module 20 is capable of detecting a duration T of the actuation potential V2 and a duration T of the normal potential V1 of the switch signal to output a detecting signal.
A determination module 30 having at least one actuation time determination unit 31 and at least one interval time determination unit 32, wherein the actuation time determination unit 31 and the interval time determination unit 32 of the determination module 30 are in signal connection with the detection module 20 and can receive the detection signal, each actuation time determination unit 31 can default to a set of actuation potential duration time intervals 311, and can compare the duration time T of the actuation potential V2 with the actuation potential duration time intervals 311 of the actuation time determination unit 31, each interval time determination unit 32 can default to a set of normal potential duration time intervals 321 and can compare the duration time T of the normal potential V1 with the normal potential duration time intervals 321 of the interval time determination unit 32, the determination module 30 can output a determination signal, the determination signal includes the comparison result of the actuation time determination unit 31 of the determination module 30, or one of the comparison results of the actuation time determination unit 31 and the interval time determination unit 32, wherein the at least one actuation time determination unit 31 further has two actuation time determination units 31 defined as a first actuation time determination unit 312 and a second actuation time determination unit 313, the at least one interval time determination unit 32 has an interval time determination unit 32 defined as a first interval time determination unit 322, the actuation potential duration time intervals 311 of the two actuation time determination units 31 do not overlap with each other, in the first embodiment of the present invention, the actuation potential duration time interval T1 of the first actuation time determination unit 312 is 0.2s < T1<1s, the actuation potential duration time interval T2 of the second actuation time determination unit 313 is 2s < T2, the normal potential duration time interval T1 of the first interval time determination unit 322 is T1<1s, where s is in seconds.
A memory module 40, which can memorize the state of the lamp 201, wherein the memory module 40 can output a lamp state signal, the lamp state signal includes the state of the lamp 201, and the state of the lamp 201 includes the on-off state, the color temperature state and the brightness state of the lamp 201.
A control module 50, the signal of which is connected to the actuation time determination unit 31 and the interval time determination unit 32 of the determination module 30 and can receive the determination signal, the determination module 30 and the control module 50 can be connected to the memory module 40 by signal, so that the memory module 40 can store the state of the lamp 201, so that the control module 50 can receive the lamp state signal, and the control module 50 can output a control signal according to the operation result of the determination signal and the lamp state signal, wherein the operation result of the determination signal and the lamp state signal is the operation result of the actuation time determination unit 31 of the determination module 30 and the state of the lamp 201 of the memory module 40, or one of the operation results of the actuation time determination unit 31, the interval time determination unit 32 and the state of the lamp 201 of the memory module 40, and the control signal is used for controlling the on and off of the lamp 201, A color temperature control unit and a brightness control unit, wherein the control module 50 further has three control units 51 defined as an on-off control unit 52, a color temperature control unit 53 and a brightness control unit 54, the on-off control unit 52 can output the control signal according to the comparison result of the first actuation time determination unit 312 and the on-off state of the lamp of the memory module 40 for controlling the on-off of the lamp 201, the color temperature control unit 53 can output the control signal according to the comparison result of the first actuation time determination unit 312 and the first interval time determination unit 322 and the lamp color temperature state of the memory module 40, wherein the color temperature control unit 53 can output the control signal for respectively controlling the on-off of each LED lamp module 202 for controlling the color temperature of the lamp 201, the brightness control unit 54 can output the control signal according to the comparison result of the second actuation time determination unit 313 and the lamp brightness state of the memory module 40, the control signal is output to control the brightness of the lamp 201, wherein the brightness control unit 54 can further control the brightness of the lamp 201 incrementally according to the duration t of the actuation potential V2, wherein the control module 50 can be electrically connected to a power source, and power connection is omitted in the figure.
The driving unit 60 is electrically connected to the lamp 201 and the control unit 51, and the driving unit 60 can receive the control signal from the control module 50 to output a driving signal to drive the lamp 201 to operate.
The user can operate the switch 10 to make the duration T of the action potential V2 and the duration T of the normal potential V1 of the switch signal selectively meet the preset conditions of the action potential duration time interval T1 of the first action time determining unit 312, the action potential duration time interval T2 of the second action time determining unit 313, and the normal potential duration time interval T1 of the first interval time determining unit 322, and the on-off control unit 52, the color temperature control unit 53, and the brightness control unit 54 of the control module 50 can output the control signal to the driving unit 60 according to the met conditions to drive the lamp 201 and control the on-off, brightness, and color temperature of the lamp 201.
Please refer to fig. 5, which is a block diagram illustrating a second embodiment of the present invention, wherein the description of the same portions of the second embodiment of the present invention as the first embodiment is omitted, and the difference between the second embodiment of the present invention and the first embodiment is that the at least one interval time determination unit 32 further has two interval time determination units 32, which are defined as the first interval time determination unit 322 and a second interval time determination unit 323, the normal state potential duration time intervals 321 of the two interval time determination units 32 are not overlapped with each other, the on-off control unit 52 can output the control signal for controlling the on-off of the lamp 201 according to the comparison result of the first actuation time determination unit 312 and the second interval time determination unit 323 and the on-off state of the lamp of the memory module 40, wherein in the second embodiment of the present invention, the normal-state potential duration time interval T2 of the second interval time determination unit 323 is 2s < T2, where s is in seconds.
Therefore, the color temperature and brightness control system 100 of the LED lamp can achieve the effect of controlling the on-off, brightness and color temperature of the lamp through a single switch.
Claims (9)
1. The utility model provides a colour temperature and luminance control system of LED lamps and lanterns, it is applied to a ceiling fan, and this ceiling fan has a lamps and lanterns, and this lamps and lanterns are the LED lamp, its characterized in that, the colour temperature and luminance control system of this LED lamps and lanterns includes:
a switch, which has a switch signal, when the switch is not actuated, the potential of the switch signal is a normal potential, when the switch is actuated, the potential of the switch signal is an actuating potential;
a detection module, which is electrically connected with the switch and receives the switch signal, and detects the duration of the actuation potential and the duration of the normal potential of the switch signal to output a detection signal;
a judging module having at least one action time judging unit and at least one interval time judging unit, the actuation time judging unit and the interval time judging unit of the judging module are in signal connection with the detecting module, receiving the detection signal, each actuation time determination unit defaults a set of actuation potential duration time interval, and comparing the duration time of the actuation potential with the duration time interval of the actuation potential of the actuation time determination unit, each interval time determination unit defaults a set of constant potential duration time interval, and comparing the duration of the normal potential with the duration of the normal potential of the interval time judgment unit, the judging module outputs a judging signal which comprises a comparison result of the action time judging unit of the judging module, or one of the comparison results of the actuation time judging unit and the interval time judging unit;
the memory module is used for memorizing the state of the lamp and outputting a lamp state signal, wherein the lamp state signal comprises the state of the lamp, and the state of the lamp comprises the on-off state, the color temperature state and the brightness state of the lamp;
a control module, which is connected to the actuation time determination unit and the interval time determination unit of the determination module by signals and receives the determination signals, the judging module and the control module are in signal connection with the memory module to allow the memory module to store the state of the lamp, so that the control module receives the lamp state signal, the control module outputs a control signal according to the operation result of the judgment signal and the lamp status signal, wherein, the operation result of the judgment signal and the lamp status signal is the operation result of the actuation time judgment unit of the judgment module and the lamp status of the memory module, or one of the operation results of the state of the lamp of the action time judging unit, the interval time judging unit and the memory module, wherein the control signal is used for on-off control, color temperature control and brightness control of the lamp;
the driving unit is electrically connected with the lamp and the control module, and receives the control signal of the control module to output a driving signal to drive the lamp to act.
2. The system of claim 1, wherein the at least one actuation time determination unit further comprises two actuation time determination units defined as a first actuation time determination unit and a second actuation time determination unit, and the actuation potential duration time intervals of the two actuation time determination units do not overlap each other.
3. The system of claim 2, wherein the at least one time interval determination unit has a time interval determination unit and is defined as a first time interval determination unit.
4. The system for controlling color temperature and brightness of an LED lamp according to claim 3, the control module further comprises three control units, which are defined as an on-off control unit, a color temperature control unit and a brightness control unit, the on-off control unit outputs the control signal according to the comparison result of the first actuation time judging unit and the on-off state of the lamp of the memory module so as to control the on-off of the lamp, the color temperature control unit outputs the control signal according to the comparison result of the first action time judging unit and the first interval time judging unit and the color temperature state of the lamp of the memory module so as to control the color temperature of the lamp, the brightness control unit outputs the control signal according to the comparison result of the second actuation time judging unit and the lamp brightness state of the memory module so as to control the brightness of the lamp.
5. The system of claim 4, wherein the lamp has at least two sets of LED lamp modules with different color temperatures, and the color temperature control unit outputs the control signal to control the on/off of each LED lamp module respectively to control the color temperature of the lamp.
6. The system of claim 2, wherein the at least one interval time determining unit further comprises two interval time determining units defined as a first interval time determining unit and a second interval time determining unit, and the normal voltage durations of the two interval time determining units do not overlap each other.
7. The system of claim 6, wherein the control module further comprises three control units, which are defined as an on/off control unit, a color temperature control unit and a brightness control unit, the on/off control unit outputs the control signal to control the on/off of the lamp according to the comparison result between the first actuation time determination unit and the second interval time determination unit and the on/off state of the lamp of the memory module, the color temperature control unit outputs the control signal according to the comparison result between the first actuation time determination unit and the first interval time determination unit and the color temperature state of the lamp of the memory module to control the color temperature of the lamp, the brightness control unit outputs the control signal according to the comparison result between the second actuation time determination unit and the brightness state of the lamp of the memory module, outputting the control signal to control the brightness of the lamp.
8. The system of claim 7, wherein the lamp has at least two sets of LED lamp modules with different color temperatures, and the color temperature control unit outputs the control signal to control the on/off of each LED lamp module respectively to control the color temperature of the lamp.
9. The system of claim 1, wherein the switch is one of a long-off switch and a long-on switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121571979.XU CN216087064U (en) | 2021-07-12 | 2021-07-12 | Color temperature and brightness control system of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121571979.XU CN216087064U (en) | 2021-07-12 | 2021-07-12 | Color temperature and brightness control system of LED lamp |
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| Publication Number | Publication Date |
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| CN216087064U true CN216087064U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121571979.XU Active CN216087064U (en) | 2021-07-12 | 2021-07-12 | Color temperature and brightness control system of LED lamp |
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| CN (1) | CN216087064U (en) |
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- 2021-07-12 CN CN202121571979.XU patent/CN216087064U/en active Active
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