CN116075015A - Control device for lamp, control method of lamp and lamp system - Google Patents
Control device for lamp, control method of lamp and lamp system Download PDFInfo
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- CN116075015A CN116075015A CN202310200071.5A CN202310200071A CN116075015A CN 116075015 A CN116075015 A CN 116075015A CN 202310200071 A CN202310200071 A CN 202310200071A CN 116075015 A CN116075015 A CN 116075015A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses a control device for a lamp, the lamp, a control method of the lamp and a lamp system. The control device includes: the first voltage comparison module is used for comparing the alternating current input voltage with a preset voltage and outputting a corresponding first digital signal; the instruction input module is used for inputting a lamplight control instruction; the first control module is used for receiving the square wave signal and the light control instruction and controlling whether a switch of alternating current input into the lamp is turned on or not according to the square wave signal and the light control instruction; the first end and the second end of the first control module are respectively connected with the first voltage comparison module and the instruction input module, and the third end of the first control module is connected with the input end of the switch module.
Description
Technical Field
The present invention relates to the field of lighting technologies, and in particular, to a control device for a lamp, a control method thereof, and a lamp system.
Background
Intelligent lamps are popular with consumers because of their brightness and color temperature adjustable. At present, an intelligent lamp in the market and a switch panel are generally in a wireless connection mode, and control can be realized only after the intelligent lamp is distributed with a network; the switch panel is usually used for controlling the on/off of the intelligent lamp, and when the switch panel is closed, the intelligent lamp is usually in an off-line state and cannot be controlled by tools such as a mobile phone APP; moreover, the switch panel can only control the on/off of the intelligent lamp, if the parameters such as color temperature and even color of the lamp are required to be further adjusted, tools such as mobile phone APP are required to be used after the intelligent lamp is distributed.
Disclosure of Invention
In view of the above, the invention discloses a control device for a lamp, the lamp, a control method thereof and a lamp system, which are used for solving the problem that the intelligent lamp can be controlled only after the existing switch panel is connected with the network.
The invention adopts the technical proposal to realize the aim that:
the first aspect of the present invention discloses a control device for a lamp, the control device comprising:
the first voltage comparison module is used for comparing the alternating current input voltage with a preset voltage and outputting a corresponding first digital signal;
the instruction input module is used for inputting a lamplight control instruction;
the first control module is used for receiving the first digital signal and the light control instruction and controlling whether a switch of alternating current input into the lamp is turned on or not according to the first digital signal and the light control instruction;
the first end and the second end of the first control module are respectively connected with the first voltage comparison module and the instruction input module, and the third end of the first control module is connected with the input end of the switch module.
Further optionally, the control device further includes:
and the first AC-DC module is used for converting the alternating current input voltage into the working voltage of the first control module, and the second AC-DC module is connected with the first control module.
Further optionally, the control device further includes: and the switch module is used for being opened or closed under the control of the first control module so as to control the alternating voltage input into the lamp, wherein the output end of the switch module is connected with the lamp.
Further optionally, the first voltage comparing module includes a bias circuit, and the preset voltage is a bias voltage.
Further alternatively, the method comprises, among other things,
the first voltage comparison module is also used for outputting a low level when the alternating current input voltage is smaller than a preset voltage; outputting a high level when the alternating current input voltage is greater than or equal to a preset voltage;
the first control module is also used for controlling whether the switch module is conducted or not according to the lamplight control instruction when the first digital signal is converted from high level to low level; the control switch module is turned on when the first digital signal transitions from a low level to a high level.
Further optionally, the instruction input module includes a key module and/or a communication module, where the key module is electrically connected to the first control module, and the communication module is communicatively connected to the first control module.
The second aspect of the invention discloses a luminaire comprising:
a second voltage comparison module: comparing the alternating current input voltage of the external control device with a preset voltage and outputting a corresponding second digital signal;
and a second control module: and receiving a second digital signal output by the second voltage comparison module, and controlling the switching of the state of the lamp according to the second digital signal.
Further optionally, wherein the external control device is any one of the control devices of the first aspect.
Further optionally, the lamp further includes:
and the second AC-DC module is used for converting the alternating current input voltage into the working voltage of the second control module, and the second AC-DC module is connected with the second control module.
Further optionally, the second voltage comparing module includes a bias circuit, and the preset voltage is a bias voltage.
Further optionally, the second voltage comparing module is configured to output a low level when the ac input voltage is less than the bias voltage, and output a high level when the ac input voltage is greater than or equal to the bias voltage.
Further optionally, the second control module is configured to convert the second digital signal into a corresponding binary code, determine whether the binary code meets the coding protocol requirement, and if so, output a corresponding light control instruction to the driving module of the lamp to drive the switching of the state of the lamp.
A third aspect of the invention discloses a lamp system comprising a control device as provided in any of the first aspects and a luminaire as provided in any of the second aspects.
The fourth aspect of the invention discloses a lamp control method, which comprises the following steps:
receiving an alternating current input voltage controlled by an external control device, and comparing the alternating current input voltage with a preset voltage;
outputting a corresponding second digital signal according to the comparison result;
and controlling the switching of the state of the lamp according to the second digital signal.
Further optionally, outputting a corresponding second digital signal according to the comparison result includes:
outputting a low level when the alternating current input voltage is smaller than a preset voltage;
and outputting a high level when the alternating current input voltage is greater than or equal to the preset voltage.
Further optionally, wherein controlling the switching of the state of the lamp according to the second digital signal comprises:
converting the second digital signal into a corresponding binary code, and judging whether the binary code meets the coding protocol requirement or not;
if the lamp is in accordance with the preset lamp state, outputting a corresponding lamp control instruction to a driving module of the lamp so as to drive the switching of the state of the lamp.
Further optionally, wherein the external control device is any of the control devices of the first aspect.
The beneficial effects are that: the intelligent lamp control system can realize the direct control of the control panel switch on the working state of the intelligent lamp, and can also realize the intelligent control of the control panel switch on the intelligent lamp in a non-networking state.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely examples of the present disclosure and other drawings may be made from these drawings by one of ordinary skill in the art without inventive effort.
Fig. 1 schematically shows a control device for a luminaire according to an embodiment of the invention.
Fig. 2 schematically shows a circuit schematic of a lamp system according to an embodiment of the invention.
Fig. 3 schematically shows a circuit schematic of a first voltage comparison module according to an embodiment of the invention.
Fig. 4 exemplarily shows an output waveform of a control apparatus for a lamp in a lamp on mode according to an embodiment of the present invention.
Fig. 5 schematically shows a flow chart of a luminaire control method according to an embodiment of the invention.
Wherein: 10-first voltage comparison module, 12-instruction input module, 14-first control module, 16-first AC-DC module, 18-switch module, 20-second control module, 22-second voltage comparison module, 24-second AC-DC module, 26-voltage divider circuit, 28-bias circuit.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, the "plurality" generally includes at least two, but does not exclude the case of at least one.
It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or system comprising such elements.
For solving the problem that the intelligent lamp can be controlled only after the existing switch panel needs networking, the first aspect of the embodiment discloses a control device of the lamp, and in combination with fig. 1 and fig. 2, the control device of the lamp comprises:
the first voltage comparison module 10 is configured to compare the ac input voltage with a preset voltage and output a corresponding first digital signal;
wherein the first digital signal is preferably a square wave signal; specifically, when the alternating-current input voltage is smaller than the preset voltage, a first level signal is output, and when the alternating-current input voltage is larger than or equal to the preset voltage, a second level signal is output, wherein if the first level signal is 1, the second level signal is 0, otherwise, if the first level signal is 0, the second level signal is 1, so that a group of square wave signals are obtained;
further optionally, the first voltage comparing module 10 includes a bias circuit 28, where the preset voltage is a bias voltage;
fig. 3 is a schematic diagram of a specific embodiment of the first voltage comparing module 10 according to the present embodiment, in fig. 3, a voltage dividing circuit 26 is configured to divide an ac high voltage input to the operation circuit U1A into an ac low voltage through voltage dividing resistors R1, R2, R3, R4, R5, R6; the bias circuit 28 is configured to increase a bias voltage to a positive terminal (i.e., an op-amp or a non-inverting input terminal of a comparator) of the operation circuit U1A; when the positive terminal plus of the operational amplifier or the comparator is larger than the negative terminal minus of the operational amplifier or the comparator, the output is in a low level; when the positive end plus is smaller than the negative end plus of the operational amplifier or the comparator, the output is high level;
a command input module 12 for inputting a light control command;
specifically, the light control instructions include instructions of turning on, turning off, adding brightness, subtracting brightness, adjusting color temperature and the like;
further optionally, the instruction input module 12 includes a key module and/or a communication module, where the key module is electrically connected to the first control module 14, and the communication module is communicatively connected to the first control module 14; the communication module is used for realizing the communication between the first control module 14 and the terminal APP, so that the first control module can acquire a light control instruction sent by the terminal, and the communication module is preferably a wireless communication module, such as a Bluetooth module, a wifi module or a mobile communication module;
the first control module 14 is configured to receive the first digital signal and the light control instruction, and control whether the switch module 18 of the ac power input to the lamp is turned on according to the first digital signal and the light control instruction;
wherein a first end and a second end of the first control module 14 are respectively connected with the first voltage comparing module 10 and the instruction input module 12, and a third end of the first control module 14 is connected with an input end of the switch module 18.
The on-off of the alternating current is realized by controlling the on-off of the switching module 18 of the alternating current input into the lamp, so that the transmission of alternating current signals is realized; the switching module 18 is preferably arranged on the control device in this embodiment.
Compared with the existing light control panel, the control device of the embodiment can realize the direct control of the control panel on the working state of the intelligent lamp, and can also realize the intelligent control of the control panel on the intelligent lamp in a non-networking state.
Further alternatively, in conjunction with fig. 2, the control device further includes:
a first AC-DC module 16 for converting an AC input voltage to an operating voltage of the first control module 14, wherein the AC-DC module is connected to the first control module 14.
The voltage conversion is realized through the first AC-DC module, the alternating current input voltage is converted into direct current low voltage, and power is supplied to the control module and the like.
Further alternatively, in conjunction with fig. 2, the control device further includes: the switch module 18 is used for being opened or closed under the control of the first control module 14 to control the alternating voltage input to the lamp, wherein the output end of the switch module 18 is connected with the lamp. Preferably, the switch module 18 is a thyristor.
Further optionally, the first voltage comparing module 10 is further configured to output a low level when the ac input voltage is less than the bias voltage; outputting a high level when the ac input voltage is greater than or equal to the bias voltage;
the first control module 14 is configured to control whether the switch module 18 is turned on according to the light control command when the square wave signal is switched from the high level to the low level; the control switch module 18 is turned on when the square wave signal transitions from a low level to a high level.
The square wave signal output by the first voltage comparison module 10 corresponds to a set of timing signals, so that the light control command acts on the switch module 18 at a certain time point to open or close the switch module, thereby controlling the alternating current input voltage to the lamp. This point in time is the point in time when the ac input voltage is less than the bias voltage, i.e. the point in the square wave signal where the high level transitions to the low level.
Specifically, referring to fig. 2 and 4, the first voltage comparing module 10 compares the ac input voltage with the self-bias voltage; when the alternating current input voltage is smaller than the bias voltage, outputting a low level, thereby informing the first control module 14 whether the switch module 18 is controlled to be conducted according to the lamplight control instruction; when the ac input voltage is greater than or equal to the bias voltage, a high level is output, thereby informing the first control module 14 to directly control the switch module 18 to be turned on. When the switch module 18 is turned on, the original waveform of the alternating current is maintained unchanged, and when the switch module 18 is turned off, the alternating current can oscillate, so that the waveform of the alternating current is changed, and the transmission of alternating current signals, namely the transmission of light control instructions, is realized. The lamp compares the alternating current input voltage of the lamp with the preset voltage through the second voltage comparison module 20 to analyze the alternating current signal, so that a group of square wave signals are obtained, and when the square wave signals accord with the protocol codes, the second control module 20 outputs corresponding light control instructions to drive the LED driving module, and the state of the LED lamp is switched.
Preferably, the light control instruction is a group of binary codes, and different light control instructions correspond to different binary codes; the first control module 14 opens the switch when the binary code is 1 and closes the switch when the binary code is 0.
A second aspect of the present embodiment discloses a luminaire, in combination with fig. 2, comprising:
the second voltage comparison module 22: comparing the alternating current input voltage controlled by the external control device with a preset voltage, and outputting a corresponding second digital signal;
the second control module 20: the output of the second voltage comparison module 22 is received and the switching of the state of the lamp is controlled in dependence on the second digital signal.
According to the embodiment, the light control signal is transmitted through the alternating current signal, the alternating current signal input by the external control device is converted into the second digital signal through the second voltage comparison module 22, the second digital signal is preferably a square wave signal, the second digital signal is analyzed through the second control module 20, and the corresponding light control instruction is obtained, so that the control panel can directly control the working state of the intelligent lamp, and the intelligent control of the control panel to the intelligent lamp can be realized under the non-networking state.
Further optionally, the external control device is a control device according to any of the first aspects.
Specifically, the second voltage comparing module 22 compares the ac voltage controlled and output by the control device provided in the first aspect with a preset voltage, and outputs a set of square wave signals according to the comparison result, so as to realize the transmission of the ac signal of the control device; the second control module 20 analyzes the square wave signal to obtain the lamplight control instruction actually transmitted by the control device, and accordingly, the switching of the state of the lamp is controlled; the intelligent lamp control device has the advantages that the control panel switch can directly control the working state of the intelligent lamp, and the control panel switch can intelligently control the intelligent lamp.
Further optionally, in conjunction with fig. 2, the luminaire further includes:
the second AC-DC module 24 is configured to convert an AC input voltage into an operating voltage of the second control module 20, wherein the second AC-DC module 24 is connected to the second control module 20.
Further optionally, the second voltage comparing module 22 includes a bias circuit, where the preset voltage is a bias voltage;
the second voltage comparing module 22 is configured to output a low level when the ac input voltage is less than the bias voltage, and output a high level when the ac input voltage is greater than or equal to the bias voltage.
Further optionally, the second control module 20 is configured to convert the second digital signal into a corresponding binary code, determine whether the binary code meets the coding protocol requirement, and if so, output a corresponding light control instruction to the driving module of the lamp to drive the switching of the state of the lamp.
Further optionally, the second control module 20 is configured to compare the binary code with a plurality of preset binary codes to screen out preset binary codes consistent with the binary codes, where each preset binary code corresponds to a light control command. Therefore, the light control signal is transmitted from the control end to the lamp end, the direct control of the control panel switch on the working state of the intelligent lamp is realized, and the intelligent control of the control panel switch on the intelligent lamp is realized under the condition that the network is not connected.
The second voltage comparing module 22 is preferably identical in specification to the first voltage comparing module 10 of the present embodiment.
Taking the light control panel as an example, four modes are provided, wherein the four modes are respectively:
1. turning on the lamp 2, turning off the lamp 3, adding the brightness 4, subtracting the brightness;
the light control instruction code is used for explanation in 11 bits, the first three bits of the code are preferably a start code, the last three bits of the code are preferably a stop code, and the middle 5 bits of the code can be used for light effect regulation and control, such as turning on, turning off, adding brightness, subtracting brightness, light color and the like; thus, the light control based on the light control panel can be more accurate;
for example, in turn-on light in four modes, it is encoded as: 11101010111, wherein the first three bits 111 are the start code, the last three bits 111 are the stop code, and the middle five bits 01010 are on; when the user presses the light-on button, the first control module 14 receives the light-on instruction;
when the first voltage comparing module 10 detects that the ac input voltage is lower than the bias voltage, the output of the low level will inform the first control module 14 to respond and output a control signal to the switch module 18, preferably a silicon controlled rectifier, according to the on-lamp command, when the control signal is at the high level, the silicon controlled rectifier is disconnected, and the ac oscillates in a short time and is maintained near the bias voltage; when the voltage is detected to be higher than the bias voltage, a high level is output, and the first control module 14 closes the silicon controlled rectifier again, so that 111 is generated; after two cycles (01010), the first control module 14 is informed to turn off the thyristor when the ac input voltage is lower than the bias voltage; when the voltage is detected to be higher than the bias voltage, the controllable silicon is closed; this results in 111; and the voltage comparison module at the lamp end generates 11101010111 based on the ac input voltage and the bias voltage comparison.
When the controller of the lamp receives the instruction, the LED driver is controlled to light the LED lamp string.
A third aspect of the present embodiment discloses a lamp system, including a control device provided by the embodiment of the first aspect and a lamp provided by the embodiment of the second aspect.
A fourth aspect of the present embodiment discloses a lamp control method, and in combination with fig. 5, the method includes the following steps:
s1, receiving alternating current input voltage controlled by an external control device, and comparing the alternating current input voltage with a preset voltage;
s2, outputting a corresponding second digital signal according to the comparison result;
and S3, controlling the state switching of the lamp according to the second digital signal.
The lamp of the embodiment receives the alternating current input voltage controlled by the external control device, and outputs a group of digital signals (namely second digital signals) by comparing the alternating current input voltage with the preset voltage, so that the transmission of alternating current control signals can be realized, and corresponding lamplight control instructions such as switching on, switching off, adding brightness, subtracting brightness and the like are obtained by analyzing the second digital signals, so that the switching of the states of the lamps can be controlled, the direct control of the control panel switch to the working state of the intelligent lamp is realized, and the intelligent control of the control panel switch to the intelligent lamp is realized.
Wherein the second digital signal is preferably a square wave signal and the external control means is preferably a control means according to any of the first aspects.
Further optionally, S2 includes the following steps:
s21, outputting a low level when the alternating current input voltage is smaller than a preset voltage;
s22, outputting a high level when the alternating current input voltage is greater than or equal to a preset voltage.
Further optionally, S3 includes the following steps:
s31, converting the second digital signal into a corresponding binary code, and judging whether the binary code meets the coding protocol requirement; if yes, executing S32;
s32, outputting a corresponding light control instruction to a driving module of the lamp so as to drive the state switching of the lamp.
According to the embodiment, the second digital signal is converted into the corresponding binary code, and when the binary code meets the coding protocol requirement, the corresponding one light control instruction can be analyzed, so that the light control instruction is transmitted from the control end to the lamp end, the direct control of the panel switch on the working state of the intelligent lamp is realized, and the intelligent control of the panel switch on the intelligent lamp can be realized under the non-networking state.
The intelligent lamp control system can realize the direct control of the control panel switch on the working state of the intelligent lamp, and can also realize the intelligent control of the control panel switch on the intelligent lamp in a non-networking state.
In the different embodiments provided in the present invention, the same parameters, nouns, logic, etc. should be understood as a unified meaning, and this application does not intend to repeat the description in every embodiment.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that this disclosure is not limited to the particular arrangements, instrumentalities and methods of implementation described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (17)
1. A control device for a luminaire, the control device comprising:
the first voltage comparison module is used for comparing the alternating current input voltage with a preset voltage and outputting a corresponding first digital signal;
the instruction input module is used for inputting a lamplight control instruction;
the first control module is used for receiving the first digital signal and the light control instruction and controlling whether the switch module of the alternating current input into the lamp is conducted or not according to the first digital signal and the light control instruction;
the first end and the second end of the first control module are respectively connected with the first voltage comparison module and the instruction input module, and the third end of the first control module is connected with the input end of the switch module.
2. The control device according to claim 1, characterized by further comprising:
and the AC-DC module is used for converting the alternating current input voltage into the working voltage of the first control module, and the AC-DC module is connected with the first control module.
3. The control device according to claim 1, characterized by further comprising:
the switch module is used for being opened or closed under the control of the first control module so as to control the alternating voltage input into the lamp, wherein the output end of the switch module is connected with the lamp.
4. A control device according to any one of claims 1-3, wherein the first voltage comparison module comprises a bias circuit, the preset voltage being a bias voltage.
5. The control device of claim 4, wherein,
the first voltage comparison module is further configured to: outputting a low level when the ac input voltage is less than the bias voltage; outputting a high level when the ac input voltage is greater than or equal to the bias voltage; and
the first control module is further configured to: when the first digital signal is converted from high level to low level, controlling whether the switch module is conducted or not according to the lamplight control instruction; and when the first digital signal is converted from a low level to a high level, controlling the switch module to be conducted.
6. The control device of claim 5, wherein the command input module comprises a key module and/or a communication module, wherein the key module is electrically connected to the first control module, and wherein the communication module is communicatively connected to the first control module.
7. A luminaire, characterized in that it comprises:
the second voltage comparison module is used for comparing the alternating current input voltage controlled by the external control device with a preset voltage and outputting a corresponding second digital signal;
and the second control module is used for receiving the second digital signal output by the second voltage comparison module and controlling the switching of the state of the lamp according to the second digital signal.
8. A luminaire as claimed in claim 7, wherein the external control device is a control device as claimed in any one of claims 1-6.
9. The luminaire of claim 7 further comprising a second AC-DC module for:
and converting the alternating current input voltage into the working voltage of the second control module, wherein the AC-DC module is connected with the second control module.
10. A light fixture as recited in any one of claims 7-9, wherein the second voltage comparison module comprises a bias circuit, the preset voltage being a bias voltage.
11. The luminaire of claim 10, wherein the second voltage comparison module is further configured to: outputting a low level when the ac input voltage is less than the preset voltage; and outputting a high level when the alternating current input voltage is greater than or equal to the preset voltage.
12. The luminaire of claim 11, wherein the second control module is further configured to:
converting the second digital signal into a corresponding binary code, and judging whether the binary code meets the coding protocol requirement or not;
and if the lamp is in accordance with the preset lamp state, outputting a corresponding lamp control instruction to a driving module of the lamp so as to drive the switching of the state of the lamp.
13. A lamp system comprising a control device according to any one of claims 1-6 and a luminaire according to any one of claims 7-12.
14. A method of controlling a luminaire, the method comprising:
receiving an alternating current input voltage controlled by an external control device, and comparing the alternating current input voltage with a preset voltage;
outputting a corresponding second digital signal according to the comparison result;
and controlling the switching of the state of the lamp according to the second digital signal.
15. The method of claim 14, wherein outputting the corresponding second digital signal based on the comparison result comprises:
outputting a low level when the ac input voltage is less than the preset voltage;
and outputting a high level when the alternating current input voltage is greater than or equal to the preset voltage.
16. The method of claim 14, wherein said controlling switching of the status of the lamp in accordance with said second digital signal comprises:
converting the second digital signal into a corresponding binary code, and judging whether the binary code meets the coding protocol requirement or not;
and if the lamp is in accordance with the preset lamp state, outputting a corresponding lamp control instruction to a driving module of the lamp so as to drive the switching of the state of the lamp.
17. The method according to any one of claims 14-16, wherein the external control device is a control device according to any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310200071.5A CN116075015A (en) | 2023-03-03 | 2023-03-03 | Control device for lamp, control method of lamp and lamp system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310200071.5A CN116075015A (en) | 2023-03-03 | 2023-03-03 | Control device for lamp, control method of lamp and lamp system |
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| CN116075015A true CN116075015A (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310200071.5A Pending CN116075015A (en) | 2023-03-03 | 2023-03-03 | Control device for lamp, control method of lamp and lamp system |
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| CN (1) | CN116075015A (en) |
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- 2023-03-03 CN CN202310200071.5A patent/CN116075015A/en active Pending
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