CN207410565U - A kind of intelligent light control system - Google Patents
A kind of intelligent light control system Download PDFInfo
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- CN207410565U CN207410565U CN201721533230.XU CN201721533230U CN207410565U CN 207410565 U CN207410565 U CN 207410565U CN 201721533230 U CN201721533230 U CN 201721533230U CN 207410565 U CN207410565 U CN 207410565U
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- room area
- controller
- wireless signal
- monitor
- mobile phone
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Abstract
The utility model is related to a kind of intelligent light control systems, which is characterized in that including：Photosensitive sensor, sound transducer, ambient light sensor, shutter, stepper motor, thermal infrared human inductor, lighting control module；Wireless signal sending device is provided on the key, for sending signal；Wireless signal receiver is used to receive the signal that wireless signal sending device is sent and detects the power of signal；Controller；Wireless communication module according to the control of controller, selectively transmits alert message or prompting to the smart mobile phone of user.It can be adjusted according to ambient light according to the automatic light that is set for user, it can realize that lamp is opened, lamp closes, the adjusting of lamp brightness and the opening and closing of shutter automatically, more save electric energy, hommization, after interior has stranger to swarm into or child is locked in due to adult forgets in family, it can give a warning and remind, and be monitored in real time and upload video and carry out evidence reservation.
Description
Technical field
The utility model is related to smart home field, especially a kind of intelligent light control system.
Background technology
With the high speed development of society, signal light control has become the essential one side of social development, particularly
For smart home field, signal light control currently on the market mainly by the way of controlling manually, cannot not only carry out light
Brightness regulation, and light run time can not also be controlled.The development of present electric appliance tends to intelligence, with electronics skill
The day new development of art, traditional signal light control is newer quickly, for example traditional power switch is replaced with intelligent switch panel, makes
Open and close, brightness regulation, fully open, Close All and combination are carried out to the light of business and house with remote control to control
Form, the scene effects of a variety of light is realized, so as to reach the energy-saving and environmental protection of intelligent lighting, comfortable, convenient function.
Utility model content
Therefore, the utility model is precisely in order to solve the problems, such as above to research and develop, and its purpose is to provide a kind of intelligence
Lamp light control system, it can be adjusted according to ambient light according to the automatic light that is set for user, can realize lamp automatically
Open, lamp closes, the adjusting of lamp brightness and the opening and closing of shutter, electric energy, hommization are more saved, when interior has stranger to swarm into or small
After child is locked in due to adult forgets in family, it can give a warning and remind, and be monitored in real time and upload video and carried out
Evidence retains.
A kind of intelligent light control system, which is characterized in that including：
Photosensitive sensor is installed on outdoor, is daytime or night for sensing；
Sound transducer is installed in each room area, for perceiving sound in each room area；
Ambient light sensor is installed in each room area, for perceiving brightness in each room area；
Shutter is provided on each room area window to block or open the light penetrated from window；
Can rotating stepper motor, be provided on shutter and be used to open or close shutter；
Thermal infrared human inductor is installed in each room area, for perceiving each room area infra-red radiation；
Lighting control module is used for the switch of each LED light, brightness and duration in control room；
Always the wireless signal sending device of no wire size is sent, is provided on the key, for sending signal；
Wireless signal receiver is placed in interior, for receiving signal and the inspection that wireless signal sending device is sent
Survey the power of signal；
Controller, control photosensitive sensor, sound transducer, ambient light sensor, stepper motor, lighting control module
And the operation of wireless signal receiver；
Wireless communication module according to the control of the controller, selectively transmits police to the smart mobile phone of user
Accuse message or prompting.
Preferably, when controller perceives by wireless signal receiver the wireless signal sending device of all keys
Wireless signal between wireless signal receiver is then delayed when being both less than the threshold value of signal strength by lighting control module
All LED light are closed, while interior is monitored by sound transducer and thermal infrared human inductor, if passing through sound at this time
The acoustic information or infra-red radiation information that sound sensor or thermal infrared human inductor obtain are judged as indoor someone, then pass through institute
It states wireless communication module and transmits alert message or prompting to smart mobile phone, it is preferred that when sound transducer detects acoustic information,
And thermal infrared human inductor is when being not detected infra-red radiation information, wireless communication module is transmitted to smart mobile phone and reminded；Work as heat
When infrared human body inductor detects infra-red radiation information, regardless of whether sound transducer detects acoustic information, channel radio
Believe that module transmits alert message to smart mobile phone.
Preferably, server is further included, the smart mobile phone is equipped with to receive the warning of wireless communication module transmission
Message or the application program of prompting, the application program that the server is installed by smart mobile phone receive whether user receives
Alert message or prompting message simultaneously monitored, the server after alert message occurs or reminds in given time, if
The confirmation message of user is not received, then the secondary contact address stored into the server or emergency contact net transmission man
Front yard address information.
Preferably, the infrared sensor assembly that further include monitor, is installed on monitor, for driving monitor horizontal
The first driving motor rotated and the second driving motor for monitor to be driven vertically to rotate, the monitor are installed on each room
Compartment apex angle falls shelter, and the infrared sensor assembly is made of 4 passive pyroelectric infrared sensors, the passive type
The induction range of pyroelectric infrared sensor is 100 °, 4 induction region phases of 4 passive pyroelectric infrared sensors
It joins and they has a common intersection area, 4 passive pyroelectric infrared sensors are uniform around the lens axis of monitor
Distribution, the axis of the Fresnel Lenses of each passive pyroelectric infrared sensor and the lens axis angle of monitor are 40 °.
Preferably, when thermal infrared human inductor senses infrared radiation signal, controller controls the first driving motor
Start with the second driving motor, heat source is tracked using 4 passive pyroelectric infrared sensors so that heat source falls into 4 passively
In the common intersection area of formula pyroelectric infrared sensor, monitor lens are to quasi-thermal source at this time；When heat source movement, the controller
The first driving motor and the second driving motor is controlled to rotate, is chased after using the signal feedback of 4 passive pyroelectric infrared sensors
Track heat source.
Preferably, the controller realizes that LED light dims by LED drive module.
Preferably, the controller has control panel, has brightness settings output in each room area on the control panel
Button, a stroke sequence reset button, the fully closed disconnected buttons of a Jian Geshi areas LED, a Jian Geshi areas LED light open button and pattern entirely
Select button.
A kind of method controlled light, it is characterised in that：
When controller by wireless signal receiver perceive there are one or multiple keys wireless signal sending device
When wireless signal between wireless signal receiver is stronger, illustrate that owner then carries out in the steps below at home：
First, photosensitive sensor is detected illumination, when intensity of illumination is greater than or equal to the threshold value of photosensitive sensor
Controller is then fed back to, thermal infrared human inductor perceives room area where infrared radiation signal determines owner and feeds back to control
Device, controller control LED light delay pass in unmanned room area to go out by lighting control module；The ambient light sensor sense in someone room area
Should the brightness of room area, if brightness value is more than setting value, controller preferentially carries out LED light brightness by lighting control module and dies down
Recandescence angle value of laying equal stress on is adjusted to judge until the brightness value in the room area is equal to setting value, LED light is closed completely in Ruo Gaishi areas go out after
Brightness value is still more than setting value, then controller closes recandescence degree of laying equal stress on by the blinds window segment in stepper motor Shi Gaishi areas
Value judges until the brightness value in the room area is equal to setting value；If brightness value is less than setting value, controller in the room area of someone
The shutter being preferentially gradually opened by stepper motor in the room area, if brightness value is still less than setting after shutter is opened completely
Value, then controller, which opens the LED in the room area by lighting control module and carries out LED luminance change, emphasizes section while repetition brightness
Value judges until the brightness value in the room area is equal to setting value；
When intensity of illumination is less than the threshold value of photosensitive sensor, controller is fed back to, thermal infrared human inductor perceives red
Room area where external radiation signal determines owner simultaneously feeds back to controller, and thermal infrared human inductor perceives infrared radiation signal and determines
Room area simultaneously feeds back to controller where owner, and controller controls LED light delay pass in unmanned room area to go out by lighting control module；
The ambient light sensor in someone room area senses the room area brightness, if brightness value is less than setting value, controller passes through signal light control
Module opens the LED in the room area and carries out LED luminance change and emphasizes to save while repeat brightness value judgement until bright in the room area
Angle value is equal to setting value, if brightness value is more than setting value, controller carries out LED luminance by lighting control module and dies down adjusting
Brightness value is repeated simultaneously to judge until the brightness value in the room area is equal to setting value；
When controller perceives by wireless signal receiver the wireless signal sending device and wireless communication of all keys
When wireless signal between number reception device is all weaker, illustrate that owner then carries out in the steps below in staying out：
Controller controls LED light pass in area of having family to go out by lighting control module, then passes through the sound in each room area
Sensor and thermal infrared human inductor are acquired sound in each room area and infrared radiation signal, when sound transducer detects
To acoustic information, and when infra-red radiation information is not detected in thermal infrared human inductor, controller by wireless communication module to
Smart mobile phone transmission is reminded；When thermal infrared human inductor detects infra-red radiation information, regardless of sound transducer whether
Detect acoustic information, controller transmits alert message to smart mobile phone by wireless communication module, is detected simultaneously by infrared
Monitor in the respective chamber/chambers area of radiation information is opened, and controller is by the first driving motor and the second driving motor to monitor
Lens driving, and 4 passive pyroelectric infrared sensors is utilized to carry out target following positioning.
Preferably, server is installed by smart mobile phone application program receive user whether receive alert message or
Prompting message simultaneously monitored, the server is after occurring alert message or reminding in given time, if not receiving makes
The confirmation message of user, the then secondary contact address stored into the server or emergency contact net transmission home address letter
Breath.
Preferably, video information is uploaded to smart mobile phone by the processing unit in the monitor turnon back eye monitor in real time
And the database of cloud server.
The utility model has the following advantages：It can be adjusted according to ambient light according to the automatic light that is set for user
Section can realize that lamp is opened, lamp closes, the adjusting of lamp brightness and the opening and closing of shutter, more save electric energy, hommization automatically, when
Interior has stranger to swarm into or after child is locked in due to adult forgets in family, can give a warning and remind, and is monitored in real time,
Can mobile target be carried out tracing and monitoring and upload video to carry out evidence reservation.
Description of the drawings
Fig. 1：The structure diagram of the utility model；
Fig. 2：The flow chart of the utility model；
Fig. 3：The left-half enlarged diagram of Fig. 2；
Fig. 4：The right half part enlarged diagram of Fig. 2；
Fig. 5：4 passive pyroelectric infrared sensors described in the utility model and monitor position relation schematic diagram；
Fig. 6：The schematic diagram of 4 passive pyroelectric infrared sensor sensing regions described in the utility model；
Specific embodiment
Below according to the attached drawing of diagram the preferred embodiment in the utility model, composition and effect to the utility model carry out detailed
It describes in detail bright.
As shown in Figures 1 to 6, a kind of intelligent light control system, which is characterized in that including：
Photosensitive sensor 10, is installed on outdoor, is daytime or night for sensing；
Sound transducer 20 is installed in each room area, for perceiving sound in each room area；
Ambient light sensor 30 is installed in each room area, for perceiving brightness in each room area；
Shutter is provided on each room area window to block or open the light penetrated from window；
Can rotating stepper motor 50, be provided on shutter and be used to open or close shutter；
Thermal infrared human inductor 60 is installed in each room area, for perceiving each room area infra-red radiation；
Lighting control module 70 is used for the switch of each LED light, brightness and duration in control room；
Always the wireless signal sending device 80 of no wire size is sent, is provided on the key, for sending signal；
Wireless signal receiver 90, is placed in interior, for receiving signal that wireless signal sending device sends simultaneously
Detect the power of signal；
Controller 100, control photosensitive sensor, sound transducer, ambient light sensor, stepper motor, signal light control
The operation of module and wireless signal receiver；
Wireless communication module 110 according to the control of the controller, is selectively transmitted to the smart mobile phone of user
Alert message or prompting.
Preferably, LED light remote controler is further included, and controller is using the signal that LED light remote controler is sent as highest priority
Responded, the effect of LED light remote controler be mainly one for turning off the light and getting up during user's rest when open system and use, two
Under manual mode to the brightness of each LED light, close to go out and control.
Preferably, when controller perceives by wireless signal receiver the wireless signal sending device of all keys
Wireless signal between wireless signal receiver (carries out "AND" fortune when being both less than threshold value (such as -90dBm) of signal strength
Calculate), i.e., theoretically family nobody when, then by all LED light of lighting control module time-delay closing, while pass through sound sensor
Device and thermal infrared human inductor are monitored interior, if being obtained at this time by sound transducer or thermal infrared human inductor
Acoustic information or infra-red radiation information be judged as that indoor someone (may be that stranger is swarmed into the form of illegal, it is also possible to children
It is locked in due to adult forgets in family), then alert message is transmitted to smart mobile phone 130 by the wireless communication module or carried
It wakes up, it is preferred that when sound transducer detects acoustic information, and infra-red radiation information is not detected in thermal infrared human inductor
When, wireless communication module is transmitted to smart mobile phone and reminded；(the i.e. family when thermal infrared human inductor detects infra-red radiation information
Middle someone or light source), regardless of whether sound transducer detects acoustic information, wireless communication module is transmitted to smart mobile phone
Alert message, the priority of warning is higher than prompting.Because when sound transducer detects acoustic information, and thermal infrared human body sensing
Device when being not detected infra-red radiation information may in family and nobody, but caused by the abnormal sound of the generations such as finishing under upstairs house
's.
Preferably, server 140 is further included, the smart mobile phone is equipped with to receive the police of wireless communication module transmission
Message or the application program of prompting are accused, the application program that the server is installed by smart mobile phone receives whether user receives
It to alert message or prompting message and is monitored, the server is after occurring alert message or reminding in given time, such as
Fruit does not receive the confirmation message of user, then the secondary contact address stored into the server or the transmission of emergency contact net
Home address information.
Preferably, the infrared sensor assembly that further include monitor 120, is installed on monitor, for driving monitor
First driving motor of lateral rotation and the second driving motor for monitor to be driven vertically to rotate, the monitor are installed on
Each room compartment apex angle falls shelter, and the infrared sensor assembly is made of 4 passive pyroelectric infrared sensors 200, institute
The induction range of passive pyroelectric infrared sensor is stated as 100 °, 4 of 4 passive pyroelectric infrared sensors feel
Answer region mutually join and they have a common intersection area A, 4 passive pyroelectric infrared sensors are around the camera lens of monitor
Axis is uniformly distributed, the axis of the Fresnel Lenses of each passive pyroelectric infrared sensor and the lens axis angle of monitor
For 40 °, therefore 4 passive pyroelectric infrared sensors can cover the space that induction range is 180 °.Herein it should be noted that
Monitor uses existing monitor, therefore its specific structure is not described further.
Preferably, when thermal infrared human inductor senses infrared radiation signal, controller controls the first driving motor
Start with the second driving motor, heat source is tracked using 4 passive pyroelectric infrared sensors so that heat source falls into 4 passively
In the common intersection area of formula pyroelectric infrared sensor, monitor lens are to quasi-thermal source at this time；When heat source movement, the controller
The first driving motor and the second driving motor is controlled to rotate, is chased after using the signal feedback of 4 passive pyroelectric infrared sensors
Track heat source, when 4 passive pyroelectric infrared sensors sense heat source, the first driving motor and the second driving motor stop
Only.
Preferably, the controller realizes that LED light dims by LED drive module, it is preferred that LED drive module uses
TPS6106X driving series, the constant-current LED driver with number and PWM brightness adjustment controls, in the premise that its signal frequency is constant
Under, change the time of high level in a pulse period, change PWM duty cycle, make electric current with the repetition pulse sequence of on-off
It is loaded into LED light, changes its average current, realize LED light modulations.
The controller has control panel, has each room area brightness settings output button, one on the control panel
Stroke sequence reset button, the fully closed disconnected buttons of a Jian Geshi areas LED, a Jian Geshi areas LED light opens button entirely and model selection is pressed
Button.Mode selecting button can have several to preset the pattern of parameter so that user selects.
A kind of method controlled using above-mentioned intelligent light control system light, it is characterised in that：
When controller by wireless signal receiver perceive there are one or multiple keys wireless signal sending device
When wireless signal between wireless signal receiver is stronger, illustrate that owner then carries out in the steps below at home：
First, photosensitive sensor is detected illumination, when intensity of illumination is greater than or equal to the threshold value of photosensitive sensor
Controller is then fed back to, thermal infrared human inductor perceives room area where infrared radiation signal determines owner and feeds back to control
Device, controller control LED light delay pass in unmanned room area to go out by lighting control module；The ambient light sensor sense in someone room area
Should the brightness of room area, if brightness value is more than setting value, controller preferentially carries out LED light brightness by lighting control module and dies down
Recandescence angle value of laying equal stress on is adjusted to judge until the brightness value in the room area is equal to setting value, LED light is closed completely in Ruo Gaishi areas go out after
Brightness value is still more than setting value, then controller closes recandescence degree of laying equal stress on by the blinds window segment in stepper motor Shi Gaishi areas
Value judges until the brightness value in the room area is equal to setting value；If brightness value is less than setting value, controller in the room area of someone
The shutter being preferentially gradually opened by stepper motor in the room area, if brightness value is still less than setting after shutter is opened completely
Value, then controller, which opens the LED in the room area by lighting control module and carries out LED luminance change, emphasizes section while repetition brightness
Value judges until the brightness value in the room area is equal to setting value；
When intensity of illumination is less than the threshold value of photosensitive sensor, controller is fed back to, thermal infrared human inductor perceives red
Room area where external radiation signal determines owner simultaneously feeds back to controller, and thermal infrared human inductor perceives infrared radiation signal and determines
Room area simultaneously feeds back to controller where owner, and controller controls LED light delay pass in unmanned room area to go out by lighting control module；
The ambient light sensor in someone room area senses the room area brightness, if brightness value is less than setting value, controller passes through signal light control
Module opens the LED in the room area and carries out LED luminance change and emphasizes to save while repeat brightness value judgement until bright in the room area
Angle value is equal to setting value, if brightness value is more than setting value, controller carries out LED luminance by lighting control module and dies down adjusting
Brightness value is repeated simultaneously to judge until the brightness value in the room area is equal to setting value；
When controller perceives by wireless signal receiver the wireless signal sending device and wireless communication of all keys
When wireless signal between number reception device is all weaker, illustrate that owner then carries out in the steps below in staying out：
Controller controls LED light pass in area of having family to go out by lighting control module, then passes through the sound in each room area
Sensor and thermal infrared human inductor are acquired sound in each room area and infrared radiation signal, when sound transducer detects
To acoustic information, and when infra-red radiation information is not detected in thermal infrared human inductor, controller by wireless communication module to
Smart mobile phone transmission is reminded；When thermal infrared human inductor detects infra-red radiation information, regardless of sound transducer whether
Detect acoustic information, controller transmits alert message to smart mobile phone by wireless communication module, is detected simultaneously by infrared
Monitor in the respective chamber/chambers area of radiation information is opened, and controller is by the first driving motor and the second driving motor to monitor
Lens driving, and 4 passive pyroelectric infrared sensors is utilized to carry out target following positioning.
Preferably, server is installed by smart mobile phone application program receive user whether receive alert message or
Prompting message simultaneously monitored, the server is after occurring alert message or reminding in given time, if not receiving makes
The confirmation message of user, the then secondary contact address stored into the server or emergency contact net transmission home address letter
Breath.
Preferably, video information is uploaded to smart mobile phone by the processing unit in the monitor turnon back eye monitor in real time
And the database of cloud server.
Above for the facility of explanation, attached drawing mark is assigned to the composition occurred in the attached drawing and attached drawing of preferred illustrated embodiment
Note and title are illustrated, but this one embodiment as the utility model, must not be confined to the shape occurred on attached drawing
Its interest field is explained with the title of imparting, the change for the varied shapes that can be predicted from the explanation of utility model and plays phase
The simple displacement that same-action is formed, also in practitioner in order to easily implement in modifiable scope, this is self-evident.
Claims (5)
1. a kind of intelligent light control system, which is characterized in that including：
Photosensitive sensor is installed on outdoor, is daytime or night for sensing；
Sound transducer is installed in each room area, for perceiving sound in each room area；
Ambient light sensor is installed in each room area, for perceiving brightness in each room area；
Shutter is provided on each room area window to block or open the light penetrated from window；
Can rotating stepper motor, be provided on shutter and be used to open or close shutter；
Thermal infrared human inductor is installed in each room area, for perceiving each room area infra-red radiation；
Lighting control module is used for the switch of each LED light, brightness and duration in control room；
Always the wireless signal sending device of no wire size is sent, is provided on the key, for sending signal；
Wireless signal receiver is placed in interior, for receiving signal that wireless signal sending device sends and detecting letter
Number power；
Controller, control photosensitive sensor, sound transducer, ambient light sensor, stepper motor, lighting control module and nothing
The operation of line signal receiving device；
Wireless communication module, according to the control of the controller, the selectively smart mobile phone transmission warning to user disappears
Breath is reminded.
2. a kind of intelligent light control system as described in claim 1, it is characterised in that：When controller is connect by wireless signal
The wireless signal that receiving apparatus is perceived between the wireless signal sending device of all keys and wireless signal receiver is all small
Then by all LED light of lighting control module time-delay closing when the threshold value of signal strength, while pass through sound transducer and heat
Infrared human body inductor is monitored interior, if the sound obtained at this time by sound transducer or thermal infrared human inductor
Information or infra-red radiation information are judged as indoor someone, then transmit alert message to smart mobile phone by the wireless communication module
It or reminds, it is preferred that when sound transducer detects acoustic information, and infra-red radiation letter is not detected in thermal infrared human inductor
During breath, wireless communication module is transmitted to smart mobile phone and reminded；When thermal infrared human inductor detects infra-red radiation information, and
No matter whether sound transducer detects acoustic information, and wireless communication module transmits alert message to smart mobile phone.
3. a kind of intelligent light control system as claimed in claim 2, it is characterised in that：Further include server, the intelligence
Mobile phone is equipped with to receive the alert message of wireless communication module transmission or the application program of prompting, and the server passes through intelligence
The application program of energy mobile phone installation receives whether user receives alert message or prompting message and monitored, the service
Device is after occurring alert message or reminding in given time, if not receiving the confirmation message of user, to the service
The secondary contact address stored in device or emergency contact net transmission home address information.
4. a kind of intelligent light control system as claimed in claim 3, it is characterised in that：It further includes monitor, be installed on prison
Infrared sensor assembly on visual organ, for the first driving motor for driving monitor lateral rotation and for monitor to be driven to hang down
The second driving motor directly rotated, the monitor are installed on each room compartment apex angle and fall shelter, the infrared sensor assembly
It is made of 4 passive pyroelectric infrared sensors, it is preferred that the induction range of the passive pyroelectric infrared sensor is
100 °, 4 induction regions of 4 passive pyroelectric infrared sensors are mutually joined and they have a common intersection
Area, 4 passive pyroelectric infrared sensors are uniformly distributed around the lens axis of monitor, each passive pyroelectric infrared sensing
The axis of the Fresnel Lenses of device and the lens axis angle of monitor are 40 °.
5. a kind of intelligent light control system as described in claim 1, it is characterised in that：The controller has control plane
Plate has each room area brightness settings output button, a stroke sequence reset button, a Jian Geshi areas LED on the control panel
Fully closed disconnected button, a Jian Geshi areas LED light open button and mode selecting button entirely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721533230.XU CN207410565U (en) | 2017-11-16 | 2017-11-16 | A kind of intelligent light control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721533230.XU CN207410565U (en) | 2017-11-16 | 2017-11-16 | A kind of intelligent light control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207410565U true CN207410565U (en) | 2018-05-25 |
Family
ID=62316580
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|---|---|---|---|
| CN201721533230.XU Expired - Fee Related CN207410565U (en) | 2017-11-16 | 2017-11-16 | A kind of intelligent light control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562038A (en) * | 2018-06-06 | 2018-09-21 | 广东万家乐燃气具有限公司 | A kind of gas heater automatically switching operating mode |
| CN110337164A (en) * | 2019-06-28 | 2019-10-15 | 杭州勇电照明有限公司 | A kind of lamps intelligent control method |
| CN108562038B (en) * | 2018-06-06 | 2024-06-21 | 广东万家乐燃气具有限公司 | Automatic switch working mode's gas heater |
-
2017
- 2017-11-16 CN CN201721533230.XU patent/CN207410565U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562038A (en) * | 2018-06-06 | 2018-09-21 | 广东万家乐燃气具有限公司 | A kind of gas heater automatically switching operating mode |
| CN108562038B (en) * | 2018-06-06 | 2024-06-21 | 广东万家乐燃气具有限公司 | Automatic switch working mode's gas heater |
| CN110337164A (en) * | 2019-06-28 | 2019-10-15 | 杭州勇电照明有限公司 | A kind of lamps intelligent control method |
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Granted publication date: 20180525 Termination date: 20191116 |