TWI727910B - Switch adjustable lamp and its using method - Google Patents

Abstract

A switch-adjustable lamp is disclosed, which has full color temperature and full luminance scanning and locking functions. The switch-adjustable lamp includes a power switch, a LED module, and a state control driving module. The power switch is connected to a single-phase AC power source, and the power switch has a normal operation consisting of state changes of on-off-on for higher than a default time, and has a quick operation consisting of state changes of on-off-on for lower than a default time. The LED module has a color temperature range and a luminance range. The state control driving module is connected to the power switch and the LED module, and the state control driving module controls and drives the LED module to scan from the highest color temperature to the lowest color temperature in the color temperature range, and to scan from the highest luminance to the lowest luminance, and to store the corresponding color temperature and the luminance by quick operations of the power switch.

Description

Switch adjustable lamp and its use method

The present invention relates to an adjustable lamp, in particular to a switch adjustable lamp which is suitable for single-phase AC power supply and has full color temperature and full brightness scanning and locking functions, and its use method.

Traditionally, LED lighting fixtures that use household AC power are installed in parallel with the power switch. Each is an independent individual without any additional signal wires connected to each other. This is a traditional LED lamp that cannot be dimmed. It is simple An inexpensive way to install the lighting system is shown in Figure 1.

In the traditional installation method, if you want to adjust the color temperature and brightness of the lamp, you need to design an additional signal line, such as using a triode alternative current switch (TRIAC switch), using a phase dimming method as a dimmer, It is impossible to adjust the color temperature and full brightness under the operation of the power switch alone.

It can be understood from the above description that the technical problem that needs to be solved is to provide a switch-adjustable lamp that can adjust the color temperature and brightness of the LED lamp without additional design of the signal line and only using the operation of the AC power switch.

In order to solve the above-mentioned conventional problems, an embodiment of the present invention provides a switch-adjustable lamp, which is suitable for single-phase AC power and has full color temperature and full-brightness scanning and locking functions. The switch-adjustable lamp includes a power switch and a light emitting diode. Body module and status control and drive module. The power switch is connected to a single-phase AC power source, and the power switch has a normal operation mode and a fast operation mode. The normal operation mode is defined as: when the power switch is longer than the preset time, the operation mode is switched from the on state to the off state and then to the on state, and the preset time corresponds to a specific multiple of the cycle of the single-phase AC power frequency.

The fast operation mode is defined as: when the power switch is not longer than the preset time, the operation mode is switched from the on state to the off state and then to the on state.

The light emitting diode module has a color temperature range and a brightness range.

The state control and drive module is connected to the power switch and the light emitting diode module. When the power switch executes the normal operation mode, the state control and drive module switches the LED module to the initial state. The initial state is defined as: the initial color temperature is selected within the color temperature range, and the initial brightness is selected within the brightness range.

When the power switch executes the fast operation mode, the state control and drive module switches the LED module to the color temperature adjustment state. In the color temperature adjustment state, the color temperature of the LED module gradually changes from a certain color temperature in the color temperature range To another color temperature.

When the LED module is in the color temperature adjustment state with the color temperature gradually changing, and the power switch executes the fast operation mode, the LED module locks the color temperature at the moment of change, that is, the locked color temperature corresponds to the color temperature before the power switch is turned off .

When the LED module locks the color temperature and the power switch executes the fast operation mode, the state control and drive module switches the LED module to the brightness adjustment state, and the brightness of the LED module is in the brightness adjustment state When, from one brightness of the brightness range to another brightness.

When the light-emitting diode module is in the brightness adjustment state with the brightness gradually changing, and the power switch executes the fast operation mode, the light-emitting diode module locks the brightness at the moment of change, that is, the locked brightness corresponds to the brightness before the power switch is turned off .

According to an embodiment of the present invention, the switch-adjustable lamp further includes a non-volatile memory. Non-volatile memory connection status control and drive module. When the light-emitting diode module locks the color temperature at the moment of change, the non-volatile memory receives the first write signal to store the color temperature.

When the light-emitting diode module locks the brightness at the moment of change, the non-volatile memory receives the second write signal to store the brightness.

According to an embodiment of the present invention, the light emitting diode module includes a low color temperature light emitting diode, a first transistor, a high color temperature light emitting diode, and a second transistor. The low color temperature LED is connected to the state control and drive module, and when the power switch is in the on state, the state control and drive module outputs a driving current to the input end of the low color temperature LED.

The drain of the first transistor is connected to the output terminal of the low color temperature light-emitting diode, and the gate of the first transistor receives the first gate control signal, and the source of the first transistor is connected to the high-voltage common terminal.

The high color temperature LED is connected to the state control and drive module, and when the power switch is in the on state, the state control and drive module outputs a driving current to the input end of the high color temperature LED.

The drain of the second transistor is connected to the output terminal of the high color temperature light-emitting diode, and the gate of the second transistor receives the second gate control signal, and the source of the second transistor is connected to the high-voltage common terminal. The color temperature of the light emitting diode module is adjusted by the first gate control signal and the second gate control signal.

According to an embodiment of the present invention, the light emitting diode module is an RGB light emitting diode module, including a red light diode, a first transistor, a green light diode, a second transistor, a blue light diode, and The third transistor.

The red light diode is connected to the state control and drive module, and when the power switch is in the on state, the state control and drive module outputs a driving current to the input end of the red light diode.

The drain of the first transistor is connected to the output terminal of the red light diode, the gate of the first transistor receives the first gate control signal, and the source of the first transistor is connected to the high-voltage common terminal.

The green light diode is connected to the state control and drive module, and when the power switch is in the on state, the state control and drive module outputs a driving current to the input end of the green light diode.

The drain of the second transistor is connected to the output terminal of the green light diode, and the gate of the second transistor receives the second gate control signal, and the source of the second transistor is connected to the high-voltage common terminal.

The blue light diode is connected to the state control and drive module, and when the power switch is in the on state, the state control and drive module outputs a driving current to the input end of the blue light diode.

The drain of the third transistor is connected to the output terminal of the blue diode, the gate of the third transistor receives the third gate control signal, and the source of the third transistor is connected to the high-voltage common terminal. The color temperature of the light emitting diode module is adjusted by the first gate control signal, the second gate control signal, and the third gate control signal.

According to an embodiment of the present invention, the state control and driving module includes a light emitting diode driving circuit and a voltage conversion control circuit. The light-emitting diode drive circuit is connected to the power switch, and when the light-emitting diode module is in the brightness adjustment state, the light-emitting diode drive circuit adjusts the drive current of the light-emitting diode module to control the light-emitting diode module brightness.

The voltage conversion control circuit receives the voltage pulse width modulation control signal output by the LED drive circuit, and when the LED module is in the color temperature adjustment state, the voltage conversion control circuit modulates the control signal according to the voltage pulse width to adjust the output The pulse width of the voltage is used to control the color temperature of the LED module.

According to an embodiment of the present invention, the state control and driving module includes a power maintaining capacitor. When the power switch is in the off state, the power maintaining capacitor provides power for the state control and driving module to operate within a preset time.

Based on the above objective, the present invention also provides a method for using a switch-adjustable lamp, which is suitable for a one-way AC power source. The switch-adjustable lamp includes a power switch, a light-emitting diode module, and a state control and drive module. The use method of switch-adjustable lamps includes at least the following steps: execute the fast operation mode on the power switch to scan the color temperature of the LED module from one color temperature to another. The fast operation mode is defined as when the power switch is off. More than the preset time, switch from the on state to the off state and then to the on state.

Perform a quick operation mode on the power switch to lock the color temperature of the LED module when the power switch is switched to the off state.

Repeatedly execute the fast operation mode on the power switch, scan the brightness of the light-emitting diode module from one brightness to another, and lock the brightness of the light-emitting diode module when the power switch is switched to the off state.

According to an embodiment of the present invention, the method of using a switch-adjustable lamp includes performing a normal operation mode on the power switch and switching the light-emitting diode module to an initial state. The normal operation mode is defined as when the power switch is greater than a preset time, from Switch from the on state to the off state and then to the on state. The initial state is defined as setting the initial color temperature between the highest color temperature and the lowest color temperature, and setting the initial brightness between the highest brightness and the lowest brightness.

According to an embodiment of the present invention, the method of using a switch-adjustable lamp further includes when the light-emitting diode module is in the state of locking the color temperature, or in the state of locking the brightness, execute the fast operation mode on the power switch, then the state corresponding to the color temperature will be changed. , Or the state of brightness is written into the non-volatile memory.

Based on the above objective, the present invention also provides a switch-adjustable lamp, which is suitable for single-phase AC power and has full color temperature and full-brightness scanning and locking functions. The switch-adjustable lamp includes a power switch, a light-emitting diode module, and state control. And drive module. The power switch is connected to a single-phase AC power source, And the power switch has a normal operation mode and a fast operation mode. The normal operation mode is defined as: when the power switch is longer than the preset time, it switches from the on state to the off state and then to the on state.

The fast operation mode is defined as: when the power switch is switched from the on state to the off state and then to the on state when the power switch is not longer than the preset time, the preset time corresponds to a specific multiple of the cycle of the single-phase AC power frequency.

The light emitting diode module has a color temperature range and a brightness range.

The state control and drive module is connected to the power switch and the light-emitting diode module, and the state control and drive module is controlled by the fast operation mode of the power switch to control the light-emitting diode module from the highest color temperature in the color temperature range to the lowest color temperature. Scanning from the highest brightness to the lowest brightness in the brightness range, and the state control and drive module stores the corresponding color temperature and brightness in the color temperature range and brightness range.

In summary, the switch-adjustable lamp of the embodiment of the present invention and its use method have the following advantages:

(1) Compatible with the installation method of traditional lamps using AC power, no need to add additional signal lines, and the power conversion efficiency is consistent with the traditional LED lamp driver, and will not affect the service life due to the additional dimming and color adjustment functions.

(2) Only need to use the power switch to turn on and off, you can adjust the color temperature and brightness of the lamp

10: Switch adjustable lamps

100: Power switch

200: LED module

210: Low color temperature LED

220: High color temperature LED

230: red light diode

240: Green light diode

250: Blu-ray diode

211, 221, 231, 241, 251: Transistor

300: Status control and drive module

310: Light-emitting diode drive circuit

311: drive current

312: Voltage pulse width modulation control signal

320: voltage conversion control circuit

321, 322, 323: Gate control signal

400: Non-volatile memory

500: Power maintenance capacitor

COM: high voltage common terminal

S1~S8: steps

In order to make the above and other objectives, features, advantages and embodiments of the present invention more comprehensible, the description of the accompanying drawings is as follows: Figure 1 is an installation structure diagram of a conventional LED lighting fixture using household AC power.

Figure 2 is a schematic diagram of the structure of the switch-adjustable lamp according to the first embodiment of the present invention.

Fig. 3 is a schematic diagram of the structure of a switch-adjustable lamp according to the second embodiment of the present invention.

FIG. 4 is a schematic diagram of the circuit configuration of the state control and driving module and the power maintaining capacitor according to the embodiment of the present invention.

Figure 5 is a flow chart of the use of a switch-adjustable lamp without memory function according to an embodiment of the present invention.

Figure 6 is a flow chart of the use of the switch-adjustable lamp with memory function according to an embodiment of the present invention.

Hereinafter, the embodiments of the present invention will be described based on FIGS. 2 to 5. The description is not intended to limit the implementation of the present invention, but merely an example of the present invention.

Refer to Figure 2, which is a schematic diagram of the structure of the switch-adjustable lamp according to the first embodiment of the present invention. As shown in the figure, the switch-adjustable lamp 10 of the first embodiment of the present invention is suitable for a single-phase AC power source, and includes a power switch 100, a light emitting diode module 200, and a state control and driving module 300.

The power switch 100 is connected to a single-phase AC power source, and the power switch 100 has the following normal operation mode and fast operation mode. The normal operation mode is defined as: when the power switch 100 is switched from the on state to the off state and then to the on state when the power switch 100 is longer than the preset time.

The fast operation mode is defined as: when the power switch 100 is switched from the on state to the off state and then to the on state within the preset time not greater than, the preset time corresponds to a specific multiple of the cycle of the single-phase AC power frequency. For example, for a household single-phase AC power supply with a frequency of 60 Hz, the time corresponding to 130 oscillations is about 2.16 seconds.

The light emitting diode module 200 has a color temperature range and a brightness range. For example, the color temperature can range from 2700K to 6700K.

The state control and drive module 300 is connected to the power switch 100 and the light-emitting diode module 200. When the power switch 100 executes the normal operation mode, the state control and drive module 300 switches the light-emitting diode The body module 200 reaches the initial state. The initial state is defined as the initial color temperature within the color temperature range and the initial brightness within the brightness range. For example, the initial state is 4000K color temperature and 60% brightness.

When the power switch 100 executes the fast operation mode, the state control and driving module 300 switches the LED module 200 to the color temperature adjustment state. In the color temperature adjustment state, the color temperature of the LED module 200 is from the highest in the color temperature range The color temperature changes to the lowest color temperature.

When the light-emitting diode module 200 is in the color temperature adjustment state and the power switch 100 executes the fast operation mode, the light-emitting diode module 200 locks the color temperature, and the locked color temperature corresponds to the color temperature of the power switch 100 before the power switch 100 is turned off.

When the color temperature of the LED module 200 has been locked and the power switch 100 executes the fast operation mode, the state control and drive module 300 switches the LED module 200 to the brightness adjustment state, and the brightness of the LED module 200 In the brightness adjustment state, it changes from the highest brightness to the lowest brightness in the brightness range.

When the light-emitting diode module 200 is in the brightness adjustment state and the power switch 100 executes the fast operation mode, the light-emitting diode module 200 locks the brightness, and the locked brightness corresponds to the brightness of the power switch 100 before the power switch 100 is turned off.

The switch-adjustable lamp 10 described above belongs to the switch-adjustable lamp 10 without memory function, regardless of the state of the light-emitting diode module 200, such as the color temperature adjustment state, the locked color temperature state, the brightness adjustment state, and the locked brightness When the power switch 100 executes the normal operation mode, the state control and driving module 300 both switch the light emitting diode module 200 to the initial state.

According to the embodiment of the present invention, the switch-adjustable lamp 10 further includes a non-volatile memory 400 and a connection state control and driving module 300. When the light-emitting diode module 200 is switched to the color temperature adjustment state, the non-volatile memory 400 receives the first write signal to store the locked color temperature in the non-volatile memory 400, and when the light-emitting diode phantom Group 200 has locked the brightness, and the power switch 100 executes fast In the fast operation mode, the non-volatile memory 400 receives the second write signal to store the locked brightness in the non-volatile memory 400.

The above-described switch-adjustable lamp 10 can have a memory function after adding a non-volatile memory 400. When the light-emitting diode module 200 is in a locked color temperature or in a locked brightness state, the power is switched on and off 100 executes the fast operation mode, and can memorize the locked color temperature or brightness state into the non-volatile memory 400. After the color temperature state is memorized, if the power switch 100 is in the normal operation mode, the color temperature of the light emitting diode module 200 is at the memorized color temperature state, and the brightness of the light emitting diode module 200 can be at The preset brightness when the color temperature is adjusted, such as 100% brightness.

After the brightness state is memorized, if the power switch 100 is in the normal operation mode, the state of the light emitting diode module 200 is the state where the color temperature and brightness are memorized, for example, 5100K, 18% brightness.

According to an embodiment of the present invention, the light emitting diode module 200 includes a low color temperature light emitting diode 210, a first transistor 211, a high color temperature light emitting diode 220, and a second transistor 221. The low color temperature LED 210 is connected to the state control and driving module 300, and when the power switch 100 is in the on state, the state control and driving module 300 outputs a driving current 311 to the input end of the low color temperature LED 210.

The drain of the first transistor 211 is connected to the output terminal of the low color temperature LED 210, and the gate of the first transistor 211 receives the first gate control signal 321, and the source of the first transistor is connected to the high voltage common Connect to COM.

The high color temperature LED 220 is connected to the state control and driving module 300, and when the power switch 100 is in the on state, the state control and driving module 300 outputs a driving current 311 to the input end of the high color temperature LED 220.

The drain of the second transistor 221 is connected to the output terminal of the high color temperature LED 220, the gate of the second transistor 221 receives the second gate control signal, and the source of the second transistor 221 is connected to the high Compress the common terminal COM. The color temperature of the LED module 200 is adjusted 322 by the first gate control signal and the second gate control signal.

It can be understood from the above description that the brightness of the light emitting diode module 200 can be adjusted by the driving current 311 of the diode, and the color temperature can be adjusted by the gate voltage of the transistor connected to the diode.

Refer to FIG. 3, which is a schematic diagram of the structure of the switch-adjustable lamp according to the second embodiment of the present invention. As shown in the figure, the light emitting diode module 200 can be an RGB light emitting diode module, including a red light diode 230, a first transistor 231, a green light diode 240, a second transistor 241, and a blue light diode. A pole body 250, and a third transistor 251. Refer to FIG. 3, which is a schematic diagram of the structure of the switch-adjustable lamp 10 according to the second embodiment of the present invention. As shown in the figure, the red light diode 230 is connected to the state control and drive module 300, and when the power switch 100 is in the on state, the state control and drive module 300 outputs the driving current 311 to the input of the red light diode 230 end.

The drain of the first transistor 231 is connected to the output terminal of the red light diode 230, the gate of the first transistor 231 receives the first gate control signal 321, and the source of the first transistor 231 is connected to the high voltage common Connect to COM.

The green light diode 240 is connected to the state control and driving module 300, and when the power switch 100 is in the on state, the state control and driving module 300 outputs a driving current 311 to the input end of the green light diode 240.

The drain of the second transistor 241 is connected to the output terminal of the green light diode 240, the gate of the second transistor 241 receives the second gate control signal 322, and the source of the second transistor 241 is connected to the high voltage common connection End COM.

The blue diode 250 is connected to the state control and driving module 300, and when the power switch 100 is in the on state, the state control and driving module 300 outputs a driving current 311 to the input end of the blue diode 250.

The drain of the third transistor 251 is connected to the output terminal of the blue diode 250, the gate of the third transistor 251 receives the third gate control signal 323, and the source of the third transistor is connected to the high-voltage common terminal COM. The color temperature of the light emitting diode module 200 is adjusted by the first gate control signal 321, the second gate control signal 322, and the third gate control signal 323.

It can be understood from the above description that the color temperature of the light-emitting diode module 200 can be adjusted by the ratio of each color light of the RGB light-emitting diode.

According to an embodiment of the present invention, the state control and driving module 300 includes a light emitting diode driving circuit 310 and a voltage conversion control circuit 320. The LED driving circuit 310 is connected to the power switch 100, and when the LED module 200 is in the brightness adjustment state, the LED driving circuit 310 adjusts the driving current 311 of the LED module 200 to control the light emission The brightness of the diode module 200.

The voltage conversion control circuit 320 receives the voltage pulse width modulation control signal 312 output by the light emitting diode drive circuit 310, and when the light emitting diode module 200 is in the color adjustment state, the voltage conversion control circuit 320 modulates according to the voltage pulse width The control signal 312 adjusts the pulse width of the output voltage to control the color of the LED module 200.

It can be understood from the above description that the voltage conversion control circuit 320 can adjust the period of the gate pulse voltage of each transistor to achieve the adjustment of the color light ratio of each diode to generate different color lights.

According to the embodiment of the present invention, the state control and drive module 300 includes a power maintenance capacitor 500. When the power switch 100 is in the off state, the power maintenance capacitor 500 must provide sufficient power to the state control and drive module 300 to maintain the internal circuit. Operation.

It can be understood from the above description that with the power maintaining capacitor 500 in the state control and driving module 300, the number of unidirectional alternating current cycles can be predicted when the power switch 100 is in the off state, and the synchronization is good. Therefore, adjusting the capacitance value of the power maintaining capacitor 500 needs to have sufficient power storage, and the state control and driving module 300 must have a power saving design.

Refer to FIG. 4, which is a schematic diagram of the circuit configuration of the state control and driving module and the power maintaining capacitor according to the embodiment of the present invention. As shown in the figure, the state control and driving module 300 includes a power maintenance capacitor 500, so that when the power switch 100 is in the off state, the number of unidirectional AC power cycles can be predicted within a period of time by the power storage of the power maintenance capacitor 500.

Refer to Figure 5, which is a flow chart of the use of the switch-adjustable lamp without memory function according to an embodiment of the present invention. As shown in the figure, the use method of the switch-adjustable lamp 10 according to the embodiment of the present invention is suitable for a single-phase AC power supply. The switch-adjustable lamp 10 includes a power switch 100, a light emitting diode module 200, and state control and drive Module 300. The method of using the switch-adjustable lamp 10 includes at least the following steps:

Step S1: It is judged that the power switch 100 executes the normal operation mode or the quick operation mode.

Step S2: When the fast operation mode is performed on the power switch 100, the state control and driving module 300 scans the color temperature of the light emitting diode module 200 from a certain color temperature to another color temperature, for example, from the highest color temperature to the lowest color temperature, The fast operation mode is defined as when the power switch 100 is switched from the on state to the off state and then to the on state when the power switch 100 is not longer than a preset time.

Step S4: Perform a quick operation mode on the power switch 100, and the state control and driving module 300 locks the color temperature of the light emitting diode module 200 when the power switch 100 is switched to the off state.

Steps S5 to S6: Repeat the fast operation mode of the power switch 100, the state control and driving module 300 scans the brightness of the light emitting diode module 200 from one brightness to another, for example, from the highest brightness to the lowest Brightness, and locks the brightness of the LED module 200 when the power switch 100 is switched to the off state.

Through the above steps, the color temperature and brightness of the diode can be adjusted by simply operating the power switch 100.

According to an embodiment of the present invention, the use method of the switch-adjustable lamp 10 without memory function includes executing the normal operation mode on the power switch 100 (ie, step S3), and the light-emitting diode module 200 is switched To the initial state, the normal operation mode is defined as when the power switch 100 switches from the on state to the off state and then to the on state when the power switch 100 is more than a preset time. The initial state is defined as setting the initial color temperature between the highest color temperature and the lowest color temperature, and setting the initial brightness between the highest brightness and the lowest brightness.

Refer to Fig. 6, which is a flow chart of the use of the switch-adjustable lamp with memory function according to an embodiment of the present invention. As shown in the figure, the method of using the switch-adjustable lamp 10 with memory function includes the following steps:

Step S1: It is judged that the power switch 100 executes the normal operation mode or the quick operation mode.

Step S2: When the fast operation mode is executed on the power switch 100, the state control and driving module 300 scans the color temperature of the light emitting diode module 200 from the highest color temperature to the lowest color temperature. The fast operation mode is defined as when the power switch 100 is not in operation. More than the preset time, switch from the on state to the off state and then to the on state.

Step S4: Perform a quick operation mode on the power switch 100, the state control and drive module 300 locks the color temperature of the LED module 200 when the power switch 100 is switched to the off state, and writes this color temperature state to non-volatile In memory.

The above steps are the same for the switch-adjustable lamp 10 with memory function and the switch-adjustable lamp 10 without memory function. The difference is that after S4 and S6 are locked, the color temperature or brightness state will be written into the non-volatile memory, and the initial state of S3 is determined by the color temperature and brightness recorded in the non-volatile memory.

Step S5: After the LED module 200 locks and records the color temperature state S4, execute the fast operation mode on the power switch 100, and the state control and drive module 300 switches the LED module 200 to the brightness adjustment state To scan from one brightness to another.

After step S5, if the normal operation mode is performed on the power switch 100, return to step S3: the state control and driving module 300 maintains the light emitting diode module 200 in the initial state. After the other operation steps S2, S4, S6, the normal operation mode of the power switch 100 is executed, and the process returns to step S3. The initial state of the above-mentioned initial state of color temperature or brightness will always be covered in step S4 or S6.

After step S6, if the fast operation mode is performed on the power switch 100, it will return to S2 to continue the color temperature adjustment state.

The above description is only illustrative, and not restrictive. Any modification or alteration that does not deviate from the spirit and scope of the present invention shall be included in the scope of the appended patent application.

10: Switch adjustable lamps

100: Power switch

200: LED module

210: Low color temperature LED

220: High color temperature LED

211, 221: Transistor

300: Status control and drive module

310: Light-emitting diode drive circuit

311: drive current

312: Voltage pulse width modulation control signal

320: voltage conversion control circuit

321, 322: output voltage

400: Non-volatile memory

COM: high voltage common terminal

Claims (8)

A switch-adjustable lamp suitable for a single-phase AC power supply with full color temperature and full-brightness scanning lock function, which includes: a power switch connected to the single-phase AC power supply, and the power switch has the following operations: a normal operation mode , When the power switch is more than a preset time, switch from the on state to the off state and then switch to the on state; and a fast operation mode, when the power switch is not more than the preset time, switch from the on state to the off state Then switch to the on state; a light-emitting diode module with a color temperature range and a brightness range; a state control and drive module connected to the power switch and the light-emitting diode module; wherein when the power switch executes In the normal operation mode, the state control and driving module switches the light emitting diode module to an initial state, the initial state being an initial color temperature within the color temperature range, and an initial color temperature within the brightness range Brightness; when the power switch executes the fast operation mode, the state control and drive module switches the light-emitting diode module to a color temperature adjustment state, where in the color temperature adjustment state, the light-emitting diode module The color temperature gradually changes from one color temperature of the color temperature range to another color temperature; when the light-emitting diode module is in the color temperature adjustment state and the power switch executes the fast operation mode, the light-emitting diode module locks the color temperature , Wherein the color temperature corresponds to the color temperature before the power switch is turned off; when the light-emitting diode module locks the color temperature, and the power switch executes the fast operation mode, the state control and drive module switches the light-emitting diode Body module to a brightness adjustment state, wherein when one of the light-emitting diode modules is in the brightness adjustment state, the brightness gradually changes from one brightness of the brightness range to another brightness; and When the light-emitting diode module is in the brightness adjustment state and the power switch executes the quick operation mode, the light-emitting diode module locks the brightness, wherein the brightness corresponds to the brightness before the power switch is turned off And a non-volatile memory connected to the state control and driving module; wherein when the light-emitting diode module locks the color temperature, the non-volatile memory receives a first write signal to store the color temperature, and When the light emitting diode module is in the brightness adjustment state and the power switch executes the fast operation mode to lock the brightness, the non-volatile memory receives a second write signal to store the brightness. The switch-adjustable lamp according to claim 1, wherein the light emitting diode module includes: a low color temperature light emitting diode connected to the state control and driving module, and when the power switch is in the on state, the The state control and driving module outputs a driving current to the input end of the low color temperature light emitting diode; a first transistor, the drain of the first transistor is connected to the output end of the low color temperature light emitting diode, and the The gate of the first transistor receives a first gate control signal, and the source of the first transistor is connected to a high-voltage common terminal; a high color temperature light-emitting diode is connected to the state control and drive module, And when the power switch is in the on state, the state control and driving module outputs the driving current to the input end of the high color temperature light-emitting diode; and A second transistor, the drain of the second transistor is connected to the output terminal of the high color temperature light-emitting diode, and the gate of the second transistor receives a second gate control signal, and the second transistor The source is connected to the high-voltage common terminal; wherein the color temperature of the light-emitting diode module is adjusted by the first gate control signal and the second gate control signal. The switch-adjustable lamp according to claim 1, wherein the light emitting diode module is an RGB light emitting diode module, including: a red light diode connected to the state control and driving module, and when When the power switch is in the on state, the state control and drive module outputs a driving current to the input end of the red light diode; a first transistor, the drain of the first transistor is connected to the red light diode The output terminal of the body, and the gate of the first transistor receives a first gate control signal, and the source of the first transistor is connected to a high-voltage common terminal; a green light diode is connected to the state control And drive module, and when the power switch is in the on state, the state control and drive module outputs the drive current to the input end of the green light diode; a second transistor, the drain of the second transistor The output terminal of the green light diode is connected, and the gate of the second transistor receives a second gate control signal, and the source of the second transistor is connected to the high-voltage common terminal; a blue diode , Connect the state control and drive module, and when the power switch is in the on state, the state control and drive module outputs the drive current to the input end of the blue diode; A third transistor, the drain of the third transistor is connected to the output terminal of the blue diode, and the gate of the third transistor receives a third gate control signal, and the source of the third transistor The pole is connected to the high-voltage common terminal; wherein the color temperature of the light emitting diode module is adjusted by the first gate control signal, the second gate control signal, and the third gate control signal. The switch-adjustable lamp according to claim 1, wherein the state control and drive module includes: a light-emitting diode drive circuit connected to the power switch, and when the light-emitting diode module is in the brightness adjustment state , The light-emitting diode drive circuit adjusts a drive current of the light-emitting diode module to control the brightness of the light-emitting diode module; a voltage conversion control circuit receives the output of the light-emitting diode drive circuit A voltage pulse width modulation control signal, and when the LED module is in the color temperature adjustment state, the voltage conversion control circuit adjusts the pulse width of an output voltage according to the voltage pulse width modulation control signal to control the The color temperature of the LED module. The switch-adjustable lamp according to claim 4, wherein the state control and driving module includes: a power maintaining capacitor, when the power switch is in the off state, the power maintaining capacitor controls the state and the driving module in the preset state Provide power for operation within the set time. A method of using a switch-adjustable lamp, suitable for a single-phase AC power supply, with full color temperature and full-brightness scanning lock function, wherein the switch-adjustable lamp includes a power switch, a light-emitting diode module, a state control and The driving module, and a non-volatile memory, the use method of the switch adjustable lamp includes at least the following steps: Perform a fast operation mode on the power switch to scan the color temperature of the light-emitting diode module from one color temperature to another. The fast operation mode is defined as when the power switch is not more than a preset time, from Switch from the on state to the off state and then to the on state; perform the quick operation mode on the power switch to lock the color temperature of the light-emitting diode module when the power switch is switched to the off state, and the state of the color temperature Write to the non-volatile memory; and repeatedly execute the fast operation mode on the power switch, gradually scan the brightness of the light-emitting diode module from one brightness to another, and lock the light-emitting diode module The brightness when the power switch is switched to the off state, and the state of the brightness is written into the non-volatile memory. The method of use according to claim 6, wherein the method of use includes: performing a normal operation mode on the power switch and switching the light-emitting diode module to an initial state, wherein the normal operation mode is defined as when the power supply The switch is switched from the on state to the off state and then to the on state when the switch is greater than the preset time, wherein the initial state is defined as setting the color temperature between the color temperature and the other color temperature, and the brightness to the other brightness Set the brightness between. A switch-adjustable lamp suitable for a single-phase AC power supply with full color temperature and full-brightness scanning lock function, which includes: a power switch connected to the single-phase AC power supply, and the power switch has the following operations: a normal operation mode , When the power switch is more than a preset time, switch from the on state to the off state and then switch to the on state; and a fast operation mode, when the power switch is not more than the preset time, switch from the on state to the off state Then switch to the on state; A light-emitting diode module with a color temperature range and a brightness range; a state control and drive module connected to the power switch and the light-emitting diode module, and the state control and drive module is controlled by the power switch The fast operation mode controls the LED module to scan from one color temperature of the color temperature range to another color temperature, and scan from one brightness of the brightness range to another brightness; and a non-volatile memory connected to the State control and driving module; wherein when the light-emitting diode module locks the color temperature, the non-volatile memory receives a first write signal to store the color temperature, and when the light-emitting diode module is adjusting the brightness When the brightness is locked after the power switch executes the quick operation mode, the non-volatile memory receives a second write signal to memorize the brightness.

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