CN215935133U - Color temperature and brightness control device of LED lamp - Google Patents
Color temperature and brightness control device of LED lamp Download PDFInfo
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- CN215935133U CN215935133U CN202122205425.4U CN202122205425U CN215935133U CN 215935133 U CN215935133 U CN 215935133U CN 202122205425 U CN202122205425 U CN 202122205425U CN 215935133 U CN215935133 U CN 215935133U
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Abstract
The utility model provides a color temperature and brightness control device 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 present invention relates to a ceiling fan, and more particularly, to a color temperature and brightness control device for an LED lamp.
Background
The ceiling fan comprises a lamp, wherein the lamp is electrically connected with a controller, the controller is operated by a hand-pull switch to control the on-off of the lamp, and the lamp has the defects that the on-off, the brightness and the color temperature of the lamp cannot be controlled by a single switch.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a color temperature and brightness control device of an LED lamp, which has the advantages that the on-off, the brightness and the color temperature of the lamp can be controlled through a single switch.
In order to achieve the above object, the present invention provides a color temperature and brightness control device for an LED lamp, which is applied to a ceiling fan, the ceiling fan has a lamp, the lamp is an LED lamp, and the color temperature and brightness control device for the LED lamp comprises: 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 electrically connected to the switch and capable of receiving the switch signal, the detecting module being capable of detecting the duration of the actuation potential and the duration of the normal potential of the switch signal to output a detecting signal; a judging module for receiving the detecting signal and judging the duration of the actuating potential to output a judging signal; 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, the signal of which is linked with the judging module and can receive the judging signal, the judging module and the control module can be linked with the memory module signal to store the state of the lamp in the memory module, so that the control module can receive the lamp state signal, and the control module can output a control signal according to the operation result of the judging signal and the lamp state signal, 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 a control signal of the control module to output a driving signal to drive the lamp to operate.
As a preferred scheme, the determining module can further determine the duration of the actuation potential and the duration combination of the normal potential, the determining module has at least one actuation time determining unit and at least one distance time determining unit, the actuation time determining unit and the distance time determining unit of the determining module are linked with the detecting module signal and can receive the detecting signal, each actuation time determining unit can default a set of actuation potential duration time intervals and compare the duration of the actuation potential, each distance time determining unit can default a set of distance time intervals and compare the distance time between two adjacent actuation potentials, the determining signal includes the comparison result of the actuation time determining unit of the determining module and the comparison result of the actuation time determining unit and the distance time determining unit.
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 actuation time determination units do not overlap with each other.
Preferably, the at least one distance time determining unit has a distance time determining unit and is defined as a first distance time determining unit.
As a preferred scheme, the control module further has a third control unit, 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 distance 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, the color temperature control unit can output the control signal to control the on/off of each LED lamp module respectively to control the color temperature of the lamp, the distance between two adjacent action potentials is the sum of the duration of the two adjacent action potentials and the duration of the normal potential between the two adjacent action potentials, a printed circuit board is disposed in the lamp, and each of the LED lamp modules, the detection module, the judgment module, the memory module, the control module, and the driving unit are disposed on the printed circuit board.
Preferably, the at least one distance time determining unit further has two distance time determining units defined as a first distance time determining unit and a second distance time determining unit, and the distance time intervals of the distance time determining units do not overlap each other.
Preferably, the control module further has a three-control unit, 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 action time judging unit and the second phase distance 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 distance time judging unit and the color temperature state of the lamp of the memory module for controlling the color temperature of the lamp, the brightness control unit can output the control signal according to the comparison result of the second action 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 sets of LED lamp modules with different color temperatures, the color temperature control unit can output the control signal to control the on/off of each LED lamp module respectively to control the color temperature of the lamp, a printed circuit board is disposed in the lamp, and each of the LED lamp modules, the detection module, the judgment module, the memory module, the control module, and the driving unit is disposed on the printed circuit board.
Preferably, the switch may be one of a long-closed switch and a long-open switch.
The color temperature and brightness control device 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.
FIG. 6 is a schematic diagram of the present invention.
In the figure:
200: a ceiling fan; 201: a light fixture; 202: an LED lamp module; 203: a printed circuit board;
100: a color temperature and brightness control device of the LED lamp; 10: a switch; 20: a detection module; 30: a judging module;
31: an actuation time determination unit; 311: an actuation potential duration interval; 312: a first actuation time judgment unit;
313: a second actuation time judgment unit; 32: a distance time determination unit; 321: a distance time interval;
322: a first distance time judgment unit; 323: a second phase distance time determination unit; 40: a memory module; 50: a control module;
51: a control unit; 52: an on-off control unit; 53: a color temperature control unit; 54: a brightness control unit; 60: a drive unit;
v1: a normal potential; v2: an actuation potential;
t: duration of actuation potential; ts: duration of normal potential; t: the distance between two adjacent action potentials is time;
t 1: the action potential duration time interval of the first action time judging unit;
t 2: the actuating potential duration time interval of the second actuating time judging unit;
t1: a distance time interval of the first distance time judgment unit;
t2: the second phase time determination unit determines a phase time interval of the cell.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.
Please refer to fig. 1 and fig. 2, which are schematic diagrams of a block of the present invention and a block of the first embodiment, and disclose a color temperature and brightness control apparatus 100 for 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 drawing, and the ceiling fan 200 has a lamp 201, the lamp 201 is an LED lamp, wherein, in the first embodiment of the present invention, the lamp 201 has at least two groups of LED lamp modules 202 with different color temperatures, the color temperature and brightness control apparatus 100 for an 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 the duration t of the actuation potential V2 and the duration ts of the normal potential V1 of the switch signal to output a detecting signal.
A determination module 30, which can receive the detection signal, determine the duration t of the actuation potential V2, the duration ts of the normal potential V1, and determine the combination of the duration t of the actuation potential V2 and the duration ts of the normal potential V1 to output a determination signal, wherein the determination module 30 has at least one actuation time determination unit 31 and at least one interval time determination unit 32, the actuation time determination unit 31 and the interval time determination unit 32 of the determination module 30 are linked 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 interval 311, and can compare the duration t of the actuation potential V2 and the actuation potential duration time interval 311 of the actuation time determination unit 31, each interval time determination unit 32 can default to a set of interval time interval 321, and comparing the distance time T between the two adjacent actuating potentials V2 and the distance time interval 321 of the distance time determination unit 32, the determination module 30 can output the determination signal, which includes the comparison result of the actuating time determination unit 31 of the determination module 30 and the comparison result of the actuating time determination unit 31 and the distance time determination unit 32, wherein the at least one actuating time determination unit 31 further has two actuating time determination units 31 defined as a first actuating time determination unit 312 and a second actuating time determination unit 313, the at least one distance time determination unit 32 has a distance time determination unit 32 defined as a first distance time determination unit 322, the actuating potential duration time intervals 311 of the actuating time determination units 31 are not overlapped with each other, in the first embodiment of the present invention, the action potential duration time interval T1 of the first action time determination unit 312 is T1<2s, the action potential duration time interval T2 of the second action time determination unit 313 is 2s < T2, the distance time interval T1 of the first distance time determination unit 322 is T1<2s, wherein s is seconds, the distance time T between two adjacent action potentials V2 can be the sum of the duration time T of two adjacent action potentials V2 and the duration time ts of a normal potential V1 between two adjacent action potentials V2, or the duration time ts of a normal potential V1 between two adjacent action potentials V2.
A memory module 40, which can memorize the status of the lamp 201, wherein the memory module 40 can output a lamp status signal, the lamp status signal includes the status of the lamp 201, and the status of the lamp 201 includes the on/off status, the color temperature status, and the brightness status of the lamp 201.
A control module 50, the signal of which links the actuation time determination unit 31 of the determination module 30 and the distance time determination unit 32 and can receive the determination signal, the determination module 30 and the control module 50 can be linked with the memory module 40 signal for the memory module 40 to store the status of the lamp 201, so that the control module 50 can receive the lamp status signal, the control module 50 can output a control signal according to the operation result of the determination signal and the lamp status signal, wherein the operation result of the determination signal and the lamp status signal is the operation result of the actuation time determination unit 31 of the determination module 30 and the status of the lamp 201 of the memory module 40, or the operation result of the actuation time determination unit 31, the distance time determination unit 32 and the status of the lamp 201 of the memory module 40, the control signal is used for on/off control of the lamp 201, A color temperature control unit and a brightness control unit, wherein the control module 50 further has a three control unit 51, and is 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 drawing.
A driving unit 60 electrically connected to the lamp 201 and the control module 50, wherein 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 ts 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 distance time interval T1 of the first distance 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.
Referring to fig. 5, a block diagram of a second embodiment of the present invention is shown, wherein the description of the same parts of the second embodiment of the present invention as the first embodiment is omitted, but the second embodiment of the present invention is different from the first embodiment in that the at least one distance time determination unit 32 further has two distance time determination units 32, which are defined as the first distance time determination unit 322 and a second distance time determination unit 323, the distance time intervals 321 of the distance 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 distance 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 second phase distance time determination unit 323 has a phase distance time interval T2 of 2s < T2, where s is in seconds.
Referring to fig. 6, a printed circuit board 203 is disposed in the lamp 201, and each of the LED lamp modules 202, the detecting module 20, the determining module 30, the memory module 40, the control module 50, and the driving unit 60 is disposed on the printed circuit board 203, which has the advantages of convenience in manufacturing and installation.
Therefore, the color temperature and brightness control device 100 of the LED lamp of the present invention can achieve the effect of controlling the on/off, brightness and color temperature of the lamp through a single switch.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.
Claims (10)
1. The utility model provides a colour temperature and luminance controlling means of LED lamps and lanterns, its 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 controlling means of this LED lamps and lanterns include:
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 electrically connected to the switch and capable of receiving the switch signal, the detecting module being capable of detecting the duration of the actuation potential and the duration of the normal potential of the switch signal to output a detecting signal;
a judging module, which can receive the detecting signal, judge the duration of the actuating potential and output a judging signal;
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;
the control module is in signal connection with the judging module and can receive the judging signal, the judging module and the control module can be in signal connection with the memory module so that the memory module can store the state of the lamp, the control module can receive the lamp state signal, and the control module can output a control signal according to the operation result of the judging signal and the lamp state signal, 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 a control signal of the control module to output a driving signal to drive the lamp to operate.
2. The device for controlling color temperature and brightness of LED lamp of claim 1, the determination module can also determine the combination of the duration of the actuation potential and the duration of the normal potential, the judging module has at least one action time judging unit and at least one distance time judging unit, the actuation time determination unit and the distance time determination unit of the determination module are linked with the signal of the detection module, and can receive the detection signal, each actuation time determination unit defaults a set of actuation potential duration time interval, and can compare the duration of the actuating potential, each interval time judging unit is a default set of interval time interval and can compare the interval time of the two adjacent actuating potentials, the judging signal comprises a comparison result of the action time judging unit of the judging module and a comparison result of the action time judging unit and the distance time judging unit.
3. The apparatus of claim 2, 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 actuation time determination units do not overlap each other.
4. The apparatus of claim 3, 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.
5. The device as claimed in claim 4, wherein the control module further comprises 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 for controlling 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 color temperature state of the lamp of the memory module for controlling 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 determination unit and the brightness state of the lamp of the memory module, for controlling the brightness of the lamp.
6. The device as claimed in claim 5, wherein the lamp has at least two sets of LED lamp modules with different color temperatures, the color temperature control unit is capable of outputting the control signal to control the on/off of each LED lamp module to control the color temperature of the lamp, the distance between two adjacent active potentials is the sum of the duration of two adjacent active potentials and the duration of the normal potential between two adjacent active potentials, a printed circuit board is disposed in the lamp, and each of the LED lamp modules, the detecting module, the determining module, the memory module, the control module, and the driving unit is disposed on the printed circuit board.
7. The device of claim 3, wherein the at least one distance time determining unit further comprises two distance time determining units defined as a first distance time determining unit and a second distance time determining unit, and the distance time intervals of the distance time determining units do not overlap each other.
8. The device as claimed in claim 7, 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 can output the control signal according to the comparison result of the first actuation time determination unit and the second phase distance time determination unit and the on/off state of the lamp of the memory module, 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 phase distance time determination 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 determination unit and the brightness state of the lamp of the memory module, outputting the control signal to control the brightness of the lamp.
9. The device as claimed in claim 8, wherein the lamp has at least two sets of LED lamp modules with different color temperatures, the color temperature control unit is capable of outputting the control signal to control the on/off of each LED lamp module to control the color temperature of the lamp, a printed circuit board is disposed in the lamp, and each of the LED lamp modules, the detecting module, the determining module, the memory module, the control module, and the driving unit are disposed on the printed circuit board.
10. The apparatus 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 |
|---|---|---|---|
| CN202122205425.4U CN215935133U (en) | 2021-09-13 | 2021-09-13 | Color temperature and brightness control device of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122205425.4U CN215935133U (en) | 2021-09-13 | 2021-09-13 | Color temperature and brightness control device of LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215935133U true CN215935133U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122205425.4U Active CN215935133U (en) | 2021-09-13 | 2021-09-13 | Color temperature and brightness control device of LED lamp |
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| CN (1) | CN215935133U (en) |
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2021
- 2021-09-13 CN CN202122205425.4U patent/CN215935133U/en active Active
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