CN108337794B - Lighting lamp and lighting lamp control method - Google Patents
Lighting lamp and lighting lamp control method Download PDFInfo
- Publication number
- CN108337794B CN108337794B CN201710040495.4A CN201710040495A CN108337794B CN 108337794 B CN108337794 B CN 108337794B CN 201710040495 A CN201710040495 A CN 201710040495A CN 108337794 B CN108337794 B CN 108337794B
- Authority
- CN
- China
- Prior art keywords
- loop
- power supply
- load
- power
- lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- H05B47/20—Responsive to malfunctions or to light source life; for protection
-
- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
-
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention relates to the field of household appliances, and discloses an illumination lamp and an illumination lamp control method, wherein the illumination lamp is powered by mains supply and comprises the following components: a lamp switch; a power conversion loop; a power supply monitoring loop; a load regulation loop; when the power supply monitoring circuit monitors that the lamp switch lights the lighting lamp, the power supply monitoring circuit sends a power-on reminding signal to the load adjusting circuit, and the load adjusting circuit does not respond to the received load adjusting signal within the preset time after receiving the power-on reminding signal. The lighting fixture adopting the lighting fixture control method can prevent the loop problem caused by the instant load change.
Description
Technical Field
The invention relates to the field of household appliances, in particular to an illumination lamp and an illumination lamp control method.
Background
Along with the popularization of smart homes, the intelligent control of lighting fixtures is gradually becoming a new trend. In current light fixtures, a one-key lift to maximum load function is often provided for convenience of use.
A conventional LED circuit usually includes two parts, one part is a power conversion circuit for converting the connected commercial power into a power suitable for the load of the lighting fixture, and the other part is a load adjustment circuit for controlling the power conversion circuit to adjust the output states of the load, such as brightness, color temperature, or lighting quantity.
When the power supply is just powered on, the power supply conversion loop does not reach a stable working condition. At this time, if the load is instantly increased by the load adjusting circuit, there is a possibility that the circuit is in error and the lamp cannot be turned on.
Disclosure of Invention
The invention aims to provide an illumination lamp and an illumination lamp control method, wherein the illumination lamp can prevent a loop problem caused by instantaneous load change.
In order to solve the above technical problem, the present invention provides an illumination lamp powered by commercial power, comprising:
the lamp switch is used for controlling commercial power input of the lighting lamp;
the power supply conversion loop is electrically connected with the lamp switch and used for converting an input power supply of commercial power into an output power supply for supplying power to a load;
the power supply monitoring loop is electrically connected with the lamp switch and used for monitoring whether the lighting lamp is electrified or not;
the load adjusting loop is electrically connected with the power monitoring loop and the power conversion loop, is in communication connection with the external operation port, and is used for controlling the output characteristic of the power conversion loop according to a load adjusting signal sent by the external operation port;
when the power supply monitoring circuit monitors that the lamp switch lights the lighting lamp, the power supply monitoring circuit sends a power-on reminding signal to the load adjusting circuit, and the load adjusting circuit does not respond to the received load adjusting signal within the preset time after receiving the power-on reminding signal.
Compared with the prior art, the invention detects the access of the commercial power by the power supply monitoring circuit, and enables the load adjusting circuit not to respond to the received load adjusting signal within the preset time after the power-on is detected, thereby effectively preventing the circuit from making mistakes and ensuring the stable working condition of the lamp.
In addition, the invention solves the problem of lamp operation stability, and meanwhile, the cost of the lighting lamp is not increased basically, so that the invention has good market advantage and is very suitable for popularization and use.
Preferably, the load regulation circuit comprises:
the receiver is used for receiving a load adjusting signal sent by the external operation port;
the MCU is electrically connected with the power supply monitoring circuit, the receiver and the power supply conversion circuit and used for sending a PWM signal to the power supply conversion circuit according to the load adjusting signal received by the receiver;
the MCU unit does not respond to the received load adjusting signal within the preset time after receiving the power-on reminding signal.
The invention also provides a control method of the lighting lamp, which comprises the following steps:
the lamp switch lights the lighting lamp;
when the power supply monitoring circuit monitors that the lamp switch lights the lighting lamp, the power-on reminding signal is sent to the load adjusting circuit;
the load adjusting loop does not respond to the received load adjusting signal within the preset time after receiving the power-on reminding signal.
The receiver is used for receiving the load adjusting signal sent by the external operation port, the MCU unit is used for controlling the response to the load adjusting signal, and the cost is relatively lower.
Further, preferably, the power conversion circuit includes: a Buck loop;
the MCU unit is electrically connected with the Buck loop, and the Buck loop adjusts the load of the lighting lamp according to the received PWM signal.
The load connected with the Buck loop can be effectively and conveniently controlled by the PWM signal sent by the MCU unit.
Further, preferably, the power conversion circuit includes: the Flyback loop is arranged between the Buck loop and the lamp switch.
The Flyback loop can efficiently provide multiple direct current outputs, so that the Flyback loop is suitable for requirements of multiple groups of outputs, and a reliable load driving power supply is obtained.
Further, preferably, the power conversion circuit further includes: the filtering loop is arranged between the Flyback loop and the lamp switch;
the power supply monitoring loop is connected with the output end of the filtering loop.
By arranging the filtering loop, the electromagnetic Compatibility (Electro Magnetic Compatibility) of the circuit can be improved, and the anti-electromagnetic interference capability of the lighting lamp is further improved.
Preferably, the external operation port is a load adjustment button provided on a remote controller of the lighting fixture, and the remote controller is connected to the receiver in a wireless communication manner. The adjustment of the load by means of the remote control is more convenient than a fixed switch arranged indoors.
Further, the preset time is preferably 1 to 3 seconds. Further, it is preferable that the preset time is 2 s. Disabling a powered-up load regulation signal for 1-3s, particularly 2s, allows the circuits to smoothly transition to the settling phase during this time. The time of around 2s is long enough for the response speed of the loop itself, but it is acceptable for the operator that transient operation of the load cannot be performed within 2s after power-up.
Preferably, the load adjusting circuit is configured to control the power conversion circuit to adjust the brightness, the color temperature, or the lighting number of the load of the lighting fixture. These various control methods can have an influence on the circuit, the influence being greatest again in terms of the brightness of the load and the number of lights.
Drawings
FIG. 1 is a block diagram of a first embodiment of a lighting fixture according to the present invention;
FIG. 2 is a block diagram of a second embodiment of a lighting fixture according to the present invention;
FIG. 3 is a block diagram of a third embodiment of a lighting fixture according to the present invention;
FIG. 4 is a block diagram of a fourth embodiment of a lighting fixture according to the present invention;
FIG. 5 is a block diagram of a fifth embodiment of a lighting fixture according to the present invention;
fig. 6 is a flowchart of a control method of a lighting fixture according to a sixth embodiment of the present invention.
Detailed Description
Implementation mode one
A first embodiment of the present invention provides a lighting fixture, which is powered by mains power, and as shown in fig. 1, the lighting fixture includes:
the lamp switch is used for controlling commercial power input of the lighting lamp;
the power supply conversion loop is electrically connected with the lamp switch and used for converting an input power supply of commercial power into an output power supply for supplying power to a load;
the power supply monitoring loop is electrically connected with the lamp switch and used for monitoring whether the lighting lamp is electrified or not;
the load adjusting loop is electrically connected with the power monitoring loop and the power conversion loop, is in communication connection with the external operation port, and is used for controlling the output characteristic of the power conversion loop according to a load adjusting signal sent by the external operation port;
when the power supply monitoring circuit monitors that the lamp switch lights the lighting lamp, the power supply monitoring circuit sends a power-on reminding signal to the load adjusting circuit, and the load adjusting circuit does not respond to the received load adjusting signal within the preset time after receiving the power-on reminding signal.
In the present embodiment, the preset time may be 1 to 3 s. In particular 2 s. Disabling a powered-up load regulation signal for 1-3s, particularly 2s, allows the circuits to smoothly transition to the settling phase during this time. The time of around 2s is long enough for the response speed of the loop itself, but it is acceptable for the operator that transient operation of the load cannot be performed within 2s after power-up. Of course, there is no problem in setting the preset time shorter or longer depending on the actual loop state.
In the present embodiment, the load regulation circuit is used to regulate the brightness, color temperature, or number of lighting of the load of the lighting fixture. These various control methods can have an influence on the circuit, the influence being greatest again in terms of the brightness of the load and the number of lights.
It should be noted that, in the present embodiment, the load regulation loop does not respond to the received load regulation signal within the preset time after receiving the power-on reminding signal. But may respond to the received load adjust signal after a preset time has expired. To further improve the user experience, the load regulation loop may be caused to record the received load regulation signal and to respond after a preset time, thereby preventing the user from creating the illusion of control failure. Further, when there are a plurality of load adjustment signals, the load adjustment signals may be responded to sequentially after a preset time, or only the last received load adjustment signal may be responded to, and a specific response scheme may be determined according to an actual use condition of the lamp.
Compared with the prior art, the invention detects the access of the commercial power by the power supply monitoring circuit, and enables the load adjusting circuit not to respond to the received load adjusting signal within the preset time after the power-on is detected, thereby effectively preventing the circuit from making mistakes and ensuring the stable working condition of the lamp.
In addition, the invention solves the problem of lamp operation stability, and meanwhile, the cost of the lighting lamp is not increased basically, so that the invention has good market advantage and is very suitable for popularization and use.
Second embodiment
A second embodiment of the present invention provides a lighting fixture, the second embodiment being a further improvement of the first embodiment; in a second embodiment of the present invention, referring to fig. 2, a load regulation loop includes:
the receiver is used for receiving a load adjusting signal sent by the external operation port;
the MCU is electrically connected with the power supply monitoring circuit, the receiver and the power supply conversion circuit and used for sending a PWM signal to the power supply conversion circuit according to the load adjusting signal received by the receiver;
the MCU unit does not respond to the received load adjusting signal within the preset time after receiving the power-on reminding signal.
The receiver is used for receiving the load adjusting signal sent by the external operation port, the MCU unit is used for controlling the response to the load adjusting signal, and the cost is relatively lower.
In this embodiment, the external operation port may be a load adjustment button disposed on a remote controller of the lighting fixture, and the remote controller is in wireless communication connection with the receiver. The adjustment of the load by means of the remote control is more convenient than a fixed switch arranged indoors. Of course, the external operation port may be an operation panel provided on an indoor wall, which does not affect achievement of the technical object of the present invention.
It is also clear that in this patent, the lamp switch is usually referred to as a switch arranged on the wall of the room, since it is usually difficult to control whether the mains is switched on or not by the remote control. However, it cannot be said that the switch on the remote controller cannot necessarily switch on the commercial power, which does not constitute a substantial limitation to the technical solution of the present patent.
Third embodiment
A third embodiment of the present invention provides a lighting fixture, the third embodiment being a further improvement of the first or second embodiment; in a third embodiment of the present invention, referring to fig. 3, a power conversion circuit includes: a Buck loop;
the MCU unit is electrically connected with the Buck loop, and the Buck loop adjusts the load of the lighting lamp according to the received PWM signal.
The load connected with the Buck loop can be effectively and conveniently controlled by the PWM signal sent by the MCU unit.
Embodiment IV
A fourth embodiment of the present invention is a further modification of any one of the first to third embodiments; in a fourth embodiment of the present invention, referring to fig. 4, the power conversion circuit further includes: the Flyback loop is arranged between the Buck loop and the lamp switch.
The Flyback loop can efficiently provide multiple direct current outputs, so that the Flyback loop is suitable for requirements of multiple groups of outputs, and a reliable load driving power supply is obtained.
Fifth embodiment
A fifth embodiment of the present invention provides a lighting fixture, the fifth embodiment being a further modification of any one of the first to fourth embodiments; in a fifth embodiment of the present invention, referring to fig. 5, the power conversion circuit further includes: the filtering loop is arranged between the Flyback loop and the lamp switch;
the power supply monitoring loop is connected with the output end of the filtering loop.
By arranging the filtering loop, the electromagnetic Compatibility (Electro Magnetic Compatibility) of the circuit can be improved, and the anti-electromagnetic interference capability of the lighting lamp is further improved. And the power supply monitoring loop is connected with the output end of the filtering loop, so that the power supply monitoring loop can be better protected.
Sixth embodiment
A sixth embodiment of the present invention provides a method for controlling a lighting fixture, as shown in fig. 6, including the following steps:
the lamp switch lights the lighting lamp;
when the power supply monitoring circuit monitors that the lamp switch lights the lighting lamp, the power-on reminding signal is sent to the load adjusting circuit;
the load adjusting loop does not respond to the received load adjusting signal within the preset time after receiving the power-on reminding signal.
In the present embodiment, the preset time may be 1 to 3 s. In particular 2 s. Disabling a powered-up load regulation signal for 1-3s, particularly 2s, allows the circuits to smoothly transition to the settling phase during this time. The time of around 2s is long enough for the response speed of the loop itself, but it is acceptable for the operator that transient operation of the load cannot be performed within 2s after power-up. Of course, there is no problem in setting the preset time shorter or longer depending on the actual loop state.
In addition, in the present embodiment, the load adjusting circuit is used to control the power conversion circuit to adjust the brightness, the color temperature, or the lighting number of the load of the lighting fixture. These various control methods can have an influence on the circuit, the influence being greatest again in terms of the brightness of the load and the number of lights.
It should be noted that, in the present embodiment, the load regulation loop does not respond to the received load regulation signal within the preset time after receiving the power-on reminding signal. But may respond to the received load adjust signal after a preset time has expired. To further improve the user experience, the load regulation loop may be caused to record the received load regulation signal and to respond after a preset time, thereby preventing the user from creating the illusion of control failure. Further, when there are a plurality of load adjustment signals, the load adjustment signals may be responded to sequentially after a preset time, or only the last received load adjustment signal may be responded to, and a specific response scheme may be determined according to an actual use condition of the lamp.
Compared with the prior art, the invention detects the access of the commercial power by the power supply monitoring circuit, and enables the load adjusting circuit not to respond to the received load adjusting signal within the preset time after the power-on is detected, thereby effectively preventing the circuit from making mistakes and ensuring the stable working condition of the lamp.
In addition, the invention solves the problem of lamp operation stability, and meanwhile, the cost of the lighting lamp is not increased basically, so that the invention has good market advantage and is very suitable for popularization and use.
It will be appreciated by those of ordinary skill in the art that in the embodiments described above, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solutions claimed in the claims of the present application can be basically implemented without these technical details and various changes and modifications based on the above-described embodiments. Accordingly, in actual practice, various changes in form and detail may be made to the above-described embodiments without departing from the spirit and scope of the invention.
Claims (8)
1. An illumination fixture powered by mains electricity, comprising:
the lamp switch is used for controlling the mains supply input of the lighting lamp;
the power supply conversion loop is electrically connected with the lamp switch and is used for converting an input power supply of commercial power into an output power supply for supplying power to a load;
the power supply monitoring loop is electrically connected with the lamp switch and used for monitoring whether the lighting lamp is powered on or not;
the load adjusting loop is electrically connected with the power supply monitoring loop and the power supply conversion loop, is in communication connection with the external operation port, and is used for controlling the output characteristic of the power supply conversion loop according to a load adjusting signal sent by the external operation port;
when the power supply monitoring circuit monitors that the lamp switch lights the lighting lamp, a power-on reminding signal is sent to the load adjusting circuit, and the load adjusting circuit does not respond to the received load adjusting signal within a preset time after receiving the power-on reminding signal;
the load regulation loop comprises:
the receiver is used for receiving a load adjusting signal sent by the external operation port;
the MCU is electrically connected with the power supply monitoring loop, the receiver and the power supply conversion loop and used for sending a PWM (pulse width modulation) signal to the power supply conversion loop according to the load adjusting signal received by the receiver;
and the MCU unit does not respond to the received load adjusting signal within the preset time after receiving the power-on reminding signal.
2. The lighting fixture of claim 1, wherein: the power conversion loop comprises: a Buck loop;
the MCU unit is electrically connected with the Buck loop, and the Buck loop adjusts the load of the lighting lamp according to the received PWM signal.
3. The lighting fixture of claim 2, wherein: the power conversion loop further comprises: the Flyback loop is arranged between the Buck loop and the lamp switch.
4. A lighting fixture as recited in claim 3, wherein: the power conversion loop further comprises: the filtering loop is arranged between the Flyback loop and the lamp switch;
the power supply monitoring loop is connected with the output end of the filtering loop.
5. The lighting fixture of claim 1, wherein: the external operation port is a load adjusting key arranged on a remote controller of the lighting lamp, and the remote controller is in wireless communication connection with the receiver.
6. The lighting fixture of claim 1, wherein: the preset time is 1-3 s.
7. The lighting fixture of claim 6, wherein: the preset time is 2 s.
8. The lighting fixture of claim 1, wherein: the load adjusting loop is used for controlling the power supply conversion loop to adjust the brightness, the color temperature or the lighting quantity of the load of the lighting lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710040495.4A CN108337794B (en) | 2017-01-20 | 2017-01-20 | Lighting lamp and lighting lamp control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710040495.4A CN108337794B (en) | 2017-01-20 | 2017-01-20 | Lighting lamp and lighting lamp control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108337794A CN108337794A (en) | 2018-07-27 |
| CN108337794B true CN108337794B (en) | 2021-09-07 |
Family
ID=62922059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710040495.4A Active CN108337794B (en) | 2017-01-20 | 2017-01-20 | Lighting lamp and lighting lamp control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108337794B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731961A (en) * | 2014-01-06 | 2014-04-16 | 陈云 | Intelligent dimming LED (Light Emitting Diode) lighting system |
| CN205540383U (en) * | 2016-03-31 | 2016-08-31 | 浙江绍兴苏泊尔生活电器有限公司 | Electrifying protection circuit and induction cooker |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3793027B2 (en) * | 2001-02-15 | 2006-07-05 | 矢崎総業株式会社 | Load drive circuit |
| CN201657423U (en) * | 2010-03-29 | 2010-11-24 | 惠州多尔数码科技有限公司 | Remote-controllable LED lighting lamp system |
-
2017
- 2017-01-20 CN CN201710040495.4A patent/CN108337794B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731961A (en) * | 2014-01-06 | 2014-04-16 | 陈云 | Intelligent dimming LED (Light Emitting Diode) lighting system |
| CN205540383U (en) * | 2016-03-31 | 2016-08-31 | 浙江绍兴苏泊尔生活电器有限公司 | Electrifying protection circuit and induction cooker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108337794A (en) | 2018-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11632835B2 (en) | Lighting system for an environment and a control module for use therein | |
| US9307604B2 (en) | Dimmable LED lamp and dimming method | |
| US9730301B2 (en) | Wireless lighting control module associated with a relay for controlling lighting power output | |
| CN113260112B (en) | Passive wireless single-live wire control device and control method thereof | |
| CN103428962B (en) | LED dimmer and LED light modulating device | |
| US11013081B1 (en) | Continuous light dimming circuit | |
| CN104640300A (en) | Light source drive circuit, color temperature controller and method for controlling light source color temperature | |
| CN108901101B (en) | Control method of cloud central control system | |
| CN103796374A (en) | LED illumination control system | |
| JP7220396B2 (en) | Parent-Child Lighting Device, Parent-Child Lighting Device Control Method, and Smart Lighting System | |
| CN104322145A (en) | LED string driver circuit including a charge control diode for a capacitor | |
| CN103208709B (en) | Wireless intelligent socket | |
| CN113316294B (en) | Circuit control system, series control device and control method thereof | |
| Teng et al. | Dimmable WiFi-connected LED driver with android based remote control | |
| CN209626665U (en) | Stage Equipment Control system and stage powering shelf | |
| CN108337794B (en) | Lighting lamp and lighting lamp control method | |
| US11239739B2 (en) | Power fetching system for no neutral switch and control method thereof, no neutral switch | |
| CN107690216A (en) | Wireless control intelligent lamp control socket system | |
| CN203242852U (en) | Wireless intelligent socket | |
| GB2587345A (en) | Light switch | |
| CN207321613U (en) | Wireless control intelligent lamp control jack system | |
| CN107135566B (en) | A kind of LED constant current light adjusting controller based on multiple communication modes | |
| CN204145832U (en) | A kind of LED light modulating device | |
| CN213403572U (en) | Intelligent dimming controller circuit with multiple control modes | |
| JP6488053B1 (en) | Switch device and control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |