CN107787104A - The control method and system of a kind of emergency light - Google Patents
The control method and system of a kind of emergency light Download PDFInfo
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- CN107787104A CN107787104A CN201711088284.4A CN201711088284A CN107787104A CN 107787104 A CN107787104 A CN 107787104A CN 201711088284 A CN201711088284 A CN 201711088284A CN 107787104 A CN107787104 A CN 107787104A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000005286 illumination Methods 0.000 claims abstract description 96
- 230000003287 optical effect Effects 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 11
- 238000012360 testing method Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 abstract description 8
- 230000006378 damage Effects 0.000 description 7
- 230000037081 physical activity Effects 0.000 description 7
- 239000002699 waste material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008832 photodamage Effects 0.000 description 1
Classifications
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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
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
-
- 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
- H05B47/16—Controlling the light source by timing means
-
- 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 present invention relates to a kind of control method of emergency light and system, the method comprising the steps of：When power supply circuit powers off, the intensity of illumination of current environment is detected, if the intensity of illumination detected is less than illumination threshold value, emergency light is opened, is otherwise not turned on emergency light.Pass through the control method and system of emergency light of the present invention, it can realize and emergency light is only just opened in the case where needing emergency lighting, the electricity of battery is saved to greatest extent, and can ensure the reliability of emergency-lighting system, while also extends the service life of emergency light.
Description
Technical field
The present invention relates to the control technology field of lamp, the control method and system of more particularly to a kind of emergency light.
Background technology
Usually, public place is both provided with emergency light, in order to be cut off in emergency, such as normal mains lighting supply
After (i.e. power supply circuit powers off), there is provided the effect such as illumination, escape hatch instruction.The control of current emergency light uses normal photograph substantially
The mode just opened immediately after bright dump, if in evening, or the cloudy day that illumination is poor, this control mode can
Meet lighting demand in time, still, in the case of illumination abundance, such as the side of emergency light is opened in sunny daytime, power-off
Formula is undoubtedly a kind of waste of the energy.In addition, emergency light normally only prepares for case of emergency, the electricity one of its battery
As less, if as illumination abundance in the case of the electric quantity consumption of battery is over, when causing really to need emergency lighting
It can not illuminate on the contrary, this just loses the meaning of emergency light, and has larger potential safety hazard.
The content of the invention
It is an object of the invention to improve the deficiency in the presence of prior art, there is provided a kind of controlling party of new emergency light
Method and system.
In order to realize foregoing invention purpose, the embodiments of the invention provide following technical scheme：
A kind of control method of emergency light, including step：When power supply circuit powers off, the illumination for detecting current environment is strong
Degree, if the intensity of illumination detected is less than illumination threshold value, opens emergency light, is otherwise not turned on emergency light.
Emergency light is controlled by the above method, is only powered off in normal power supply circuit and current environment illumination is strong
Emergency light is just opened when spending relatively low, the mode of unlatching emergency light immediately is said just compared in the power-off of normal power supply circuit, can be with
Although the power consumption in the case of avoiding power supply circuit power-off but need not currently illuminating, saves electric energy, can also ensure
There are enough electricity supplies when needing and opening emergency light, the service life of emergency light can also be extended in addition.
In the scheme further optimized, if the intensity of illumination detected in the above method is less than illumination threshold value,
Emergency light is then opened, the step of being otherwise not turned on emergency light, is replaced by following steps：
Emergency light is opened, and detects the environment illumination intensity after emergency light is opened, if the ambient lighting after emergency light unlatching
Intensity is less than or equal to the environment illumination intensity before emergency light is opened, then continues to keep emergency light to be in opening；If emergency light
Environment illumination intensity after unlatching is more than the environment illumination intensity before emergency light is opened, and is less than illumination threshold value, then continues to keep
Emergency light is in opening；The environment illumination intensity after if emergency light is opened is strong more than the ambient lighting before emergency light unlatching
Degree, and the environment illumination intensity before emergency light unlatching is more than or equal to illumination threshold value, then closes emergency light.
Usually, emergency light is to provide emergency lighting, has certain illumination intensity after its unlatching, if opened
After emergency light, the intensity of illumination of current environment is still weaker, is even less than or equal to the intensity of illumination before unlatching, although or big
Intensity of illumination before unlatching, but be then probably that optical sensor damage causes testing result not still less than illumination threshold value
Accurately, or emergency light damage prevents it, now by making emergency light be constantly in opening, can be kept away from normal luminous
Exempt from the situation that emergency light should be opened and do not opened caused by optical sensor damages, ensure the reliability of emergency-lighting system
And security.In addition, can also now make emergency light work in a flashing manner, staff can be reminded to carry out failure in time
Investigation, to avoid that illumination functions can not be provided when needing emergency lighting next time.
In the scheme further optimized, the above method also includes step：In the case where emergency light is in opening, pickup is worked as
Sound in preceding environment, if sound were not picked up within a period of time of setting, or the volume decibel picked up would be less than volume
Threshold value, then close emergency light.
Emergency light is used under emergency conditions for people, if people do not have lighting demand, such as at dead of night, although for
Electric down circuitry and intensity of illumination is weaker, but now someone is not movable herein, or people have been moved off, then opening should
Anxious lamp will not also have any help to people, can cause the waste of electric energy on the contrary, therefore, by picking up the sound in environment to sentence
Whether disconnected current environment has physical activity, i.e., whether has lighting demand, emergency light is just opened in the case where there is demand, do not have demand
Emergency light is shut off, can further save the electricity of battery.
Further, the above method also includes step：After emergency light closing, the sound in subsequent pick-up current environment,
If pickup is more than or equal to the volume threshold to sound and volume decibel, emergency light is opened.
Be directed to some special circumstances, it is understood that there may be current environment someone but the feelings of sound are not sent in a period of time
Condition, there may be lighting demand in the follow-up time, by the sound in sound pick-up subsequent pick-up environment, this spy can be met
Lighting demand in the case of different.
In a further preferred embodiment, the above method also includes step：In the case where emergency light is in opening, pick up
The sound in current environment is taken, if sound were not picked up within a period of time of setting, or the volume decibel picked up would be less than
Volume threshold, then open emergency light according to setpoint frequency so that emergency light is worked with flashing mode.
Emergency light is used under emergency conditions for people, if people do not have lighting demand, such as at dead of night, although for
Electric down circuitry and intensity of illumination is weaker, but now someone is not movable herein, or people have been moved off, then opening should
Anxious lamp will not also have any help to people, can cause the waste of electric energy on the contrary, therefore, by picking up the sound in environment to sentence
Whether disconnected current environment has physical activity, i.e., whether has lighting demand, if it is judged that may not have demand (at one section of setting
Sound is not picked up in time, or the volume decibel picked up is less than volume threshold), then emergency light work by way of flicker
Make, on the one hand if physical activity, the mode of flicker can also meet the lighting demand of people, if on the other hand nobody
Body activity, the mode of flicker can also save some power consumptions.
In the scheme further optimized, the above method also includes step：The dump energy of battery is detected, in battery
Dump energy less than setting power threshold when send alarm.Alarm is sent when dump energy is relatively low, can be reminded
Staff changes battery in time, and to ensure, emergency light can provide illumination when needed, ensure the reliable of emergency-lighting system
Property and security.
The embodiment of the present invention additionally provides a kind of control system of emergency light, including：Power failure detection circuit, supplied for detecting
Whether circuit is powered off, and testing result is transferred into control circuit；Optical sensor, the illumination for detecting current environment are strong
Degree, and testing result is transferred to control circuit；The control circuit, for when power supply circuit powers off, starting illumination sensing
Device, and open emergency light when detecting that intensity of illumination is less than illumination threshold value.
In the scheme further optimized, said system also includes buzzer；The optical sensor is specifically used for, respectively
The environment illumination intensity before emergency light is opened and after emergency light unlatching is detected, and testing result is transferred to control circuit；It is described
Control circuit is specifically used for, and when power supply circuit powers off, first opens optical sensor, is receiving the detection knot of optical sensor
Emergency light is then turned on after fruit, and is less than or equal to the ambient light before emergency light is opened in the environment illumination intensity after emergency light is opened
During according to intensity, control emergency light is constantly in opening, and controls buzzer to send alarm, and after emergency light unlatching
Environment illumination intensity be more than emergency light open before environment illumination intensity, and emergency light open before environment illumination intensity be more than
During equal to illumination threshold value, emergency light is closed.
In the scheme further optimized, said system also includes electric quantity detecting circuit, for detecting the residue of battery
Electricity；The buzzer is additionally operable to, in power threshold of the dump energy less than setting, send alarm.
In the scheme further optimized, said system also includes：Timer, for recording the work after emergency light is opened
Time；Sound pick-up, for picking up the sound in current environment；Now, the control circuit is additionally operable to, and is in and is opened in emergency light
Under state, when sound pick-up is not picked up sound in a period of time of setting, or the volume decibel picked up is less than volume threshold,
Close emergency light.
Compared with prior art, emergency light is controlled by the inventive method and system, battery can be saved
Electric quantity consumption, ensure that emergency light there are enough electricity to support when needing offer emergency lighting, avoid current emergency light controlling party
Potential safety hazard present in formula, while also extend the service life of emergency light.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is a kind of structural schematic block diagram of the control system of emergency light provided in an embodiment of the present invention.
Fig. 2 is the structural schematic block diagram of the control system of another emergency light provided in an embodiment of the present invention.
Fig. 3 is a kind of schematic flow sheet of the control method of emergency light provided in an embodiment of the present invention.
Fig. 4 is the schematic flow sheet of the control method of another emergency light provided in an embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be configured to arrange and design with a variety of herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
Referring to Fig. 1, provide a kind of control system of emergency light in the present embodiment, including power circuit, control circuit,
Power failure detection circuit, optical sensor, buzzer and emergency light.Wherein, power circuit is connected with control circuit, is outage detection
Circuit and control circuit provide electric energy, while under the control of control circuit, work institute is provided for optical sensor and emergency light
Need electric energy.
Power failure detection circuit is used to detect whether power supply circuit powers off, and testing result is transferred into control circuit；Supplying
During electric down circuitry, control circuit starts optical sensor and carries out intensity of illumination detection to current environment immediately, is sensed in illumination
Device detects opens emergency light when intensity of illumination is less than illumination threshold value, if being more than or equal to illumination threshold value, is not turned on emergency light,
Electricity wastes caused by avoiding in the case of no emergency lighting demand.
Because optical sensor and emergency light have certain service life, however not excluded that optical sensor and/or emergency light
The possibility of damage.Therefore, in order to further improve the reliability of said system, avoid causing to need because optical sensor damages
Want during emergency lighting and emergency light be not turned on (if optical sensor damage current environment intensity of illumination will be caused relatively low, it is necessary to
Emergency lighting, but the result detected is that need not open emergency light), in more excellent embodiment, examined in power-off
After slowdown monitoring circuit detects power-off, control circuit first opens optical sensor, and optical sensor detection current environment (i.e. open by emergency light
Preceding environment) intensity of illumination, control circuit is then turned on emergency light after the testing result of optical sensor is received, and controls
Optical sensor detection emergency light open after environment illumination intensity, if emergency light open after environment illumination intensity be less than etc.
In emergency light unlatching before environment illumination intensity, then control circuit control buzzer send alarm, to prompt staff's light
Damaged according to sensor and/or emergency light, and maintain emergency light to be in opening；If the environment illumination intensity after emergency light unlatching
Environment illumination intensity before being opened more than emergency light, and the environment illumination intensity before emergency light unlatching is more than or equal to illumination threshold value
When, then close emergency light.That is, optical sensor and emergency light are all normal works, current environment intensity of illumination
There is no lighting demand, now close emergency light, energy consumption can be saved.
Referring to Fig. 2, in the scheme further optimized, timer and pickup are also included in the control system of emergency light
Device, timer and sound pick-up are connected with control circuit, and timer is started working after emergency light unlatching, and record emergency light is opened
Time；Sound pick-up is started working after emergency light unlatching, the sound in current environment is picked up, if in a period of time of setting
Any sound is inside not picked up, or the volume decibel picked up is less than volume threshold, then closes emergency light.If work as front ring
There is physical activity in border, then can send sound, such as voice, footsteps, sound pick-up is not picked up any sound, or picks up
The volume got is smaller, it is impossible to is the sound that physical activity is sent, then it is considered that current environment does not have physical activity, is
Say that current environment does not have emergency lighting demand, then close emergency light, avoid waste of energy.
In the scheme further optimized, electric quantity detecting circuit is also included in system, for detecting the residue electricity of battery
Amount；The buzzer be additionally operable to dump energy less than setting power threshold when, send alarm, with prompt staff and
Shi Genghuan batteries.
Referring to Fig. 3, a kind of control method of the emergency light provided in the present embodiment, including step：
Whether detection power supply circuit powers off, if power-off, the intensity of illumination of current environment is further detected, if detecting
Intensity of illumination be less than illumination threshold value, then open emergency light, if more than or equal to being not turned on emergency light if illumination threshold value, if for
Circuit does not power off, then is also not turned on emergency light, keeps emergency light to be closed.
Referring to Fig. 4, the control method of another emergency light is provided in the present embodiment, including step：
Whether detection power supply circuit powers off, if power-off, further detects the current environment (ring i.e. before emergency light unlatching
Border) intensity of illumination；
Emergency light is opened, and detects the environment illumination intensity after emergency light is opened, if the ambient lighting after emergency light unlatching
Intensity is less than or equal to the environment illumination intensity before emergency light is opened, then continues to keep emergency light to be in opening；If emergency light
Environment illumination intensity after unlatching is more than the environment illumination intensity before emergency light is opened, and is less than illumination threshold value, then continues to keep
Emergency light is in opening；The environment illumination intensity after if emergency light is opened is strong more than the ambient lighting before emergency light unlatching
Degree, and the environment illumination intensity before emergency light unlatching is more than or equal to illumination threshold value, then closes emergency light.
Comparatively, method shown in Fig. 4 can avoid because optical sensor damages cause to open emergency light and not
(actual illumination is weaker to be needed to open emergency light, but the result for causing to detect because optical sensor damages is illumination for unlatching
Intensity is more than illumination threshold value) situation occur, improve the reliability and stability of emergency-lighting system.
In the scheme more optimized, as shown in Figure 3, Figure 4, after emergency light unlatching, in microphone pickup current environment
Sound, if sound were not picked up within a period of time of setting, or the volume decibel picked up would be less than volume threshold, then closes
Emergency light, if pickup is more than or equal to volume threshold to sound and volume decibel, emergency light continues to keep it turned on.
The emergency light down periods, if microphone pickup is more than or equal to volume threshold to sound and volume decibel, open again emergent
Lamp.Sound in sound pick-up subsequent pick-up environment, is not picked up sound in a period of time of setting, or the volume decibel picked up
Less than volume threshold (such as people leave current environment completely), then emergency light is closed again.
Alternatively embodiment, in the case where emergency light is in opening, the sound in current environment is picked up, if
Sound is not picked up within a period of time of setting, or the volume decibel picked up is less than volume threshold, then according to setpoint frequency
Open emergency light so that emergency light is worked in a manner of flashing (bright once to go out), the mode of flicker can not only realize illumination but also
Electric quantity consumption can be reduced to a certain extent.
In another embodiment, in the method shown in Fig. 3, Fig. 4, step can also be included：Detect battery
Dump energy, alarm is sent when the dump energy of battery is less than the power threshold set.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.
Claims (10)
1. a kind of control method of emergency light, it is characterised in that comprise the following steps：
When power supply circuit powers off, the intensity of illumination of current environment is detected, if the intensity of illumination detected is less than illumination threshold value,
Emergency light is opened, is otherwise not turned on emergency light.
2. according to the method for claim 1, it is characterised in that if the intensity of illumination detected is less than illumination threshold value,
Emergency light is then opened, the step of being otherwise not turned on emergency light, is replaced by following steps：
Emergency light is opened, and detects the environment illumination intensity after emergency light is opened, if the environment illumination intensity after emergency light unlatching
Environment illumination intensity before opening less than or equal to emergency light, then continue to keep emergency light to be in opening；If emergency light is opened
Environment illumination intensity afterwards is more than the environment illumination intensity before emergency light is opened, and is less than illumination threshold value, then continues to keep emergent
Lamp is in opening；The environment illumination intensity after if emergency light is opened is more than the environment illumination intensity before emergency light is opened, and
Environment illumination intensity before emergency light is opened is more than or equal to illumination threshold value, then closes emergency light.
3. method according to claim 1 or 2, it is characterised in that also including step：Opening is in emergency light
Under, the sound in current environment is picked up, if sound is not picked up within a period of time of setting, or the volume decibel picked up
Less than volume threshold, then emergency light is closed.
4. according to the method for claim 3, it is characterised in that also including step：After emergency light closing, subsequent pick-up is worked as
Sound in preceding environment, if pickup is more than or equal to the volume threshold to sound and volume decibel, open emergency light.
5. method according to claim 1 or 2, it is characterised in that also including step：Opening is in emergency light
Under, the sound in current environment is picked up, if sound is not picked up within a period of time of setting, or the volume decibel picked up
Less than volume threshold, then emergency light is opened according to setpoint frequency so that emergency light is worked with flashing mode.
6. method according to claim 1 or 2, it is characterised in that also including step：The dump energy of battery is detected,
Alarm is sent when the dump energy of battery is less than the power threshold set.
A kind of 7. control system of emergency light, it is characterised in that including：
Power failure detection circuit, for detecting whether power supply circuit powers off, and testing result is transferred to control circuit；
Optical sensor, control circuit is transferred to for detecting the intensity of illumination of current environment, and by testing result；
The control circuit, for when power supply circuit powers off, start optical sensor, and detecting that intensity of illumination is less than
Emergency light is opened during illumination threshold value.
8. system according to claim 7, it is characterised in that also including buzzer；
The optical sensor is specifically used for, and detects the environment illumination intensity before emergency light is opened and after emergency light unlatching respectively,
And testing result is transferred to control circuit；
The control circuit is specifically used for, and when power supply circuit powers off, first opens optical sensor, is receiving optical sensor
Testing result after be then turned on emergency light, and the environment illumination intensity after emergency light unlatching is less than or equal to before emergency light opens
Environment illumination intensity when, control emergency light is constantly in opening, and controls buzzer to send alarm, and emergent
Environment illumination intensity after lamp is opened is more than the environment illumination intensity before emergency light is opened, and the ambient lighting before emergency light unlatching
When intensity is more than or equal to illumination threshold value, emergency light is closed.
9. system according to claim 8, it is characterised in that also including electric quantity detecting circuit, for detecting battery
Dump energy；The buzzer is additionally operable to, in power threshold of the dump energy less than setting, send alarm.
10. system according to claim 7, it is characterised in that also include：
Timer, for recording the working time after emergency light is opened；
Sound pick-up, for picking up the sound in current environment；
The control circuit is additionally operable to, in the case where emergency light is in opening, when sound pick-up is not picked up in a period of time of setting
To sound, or when the volume decibel picked up is less than volume threshold, emergency light is closed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711088284.4A CN107787104A (en) | 2017-11-08 | 2017-11-08 | The control method and system of a kind of emergency light |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711088284.4A CN107787104A (en) | 2017-11-08 | 2017-11-08 | The control method and system of a kind of emergency light |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658674A (en) * | 2018-12-29 | 2019-04-19 | 湖南汇博电子科技股份有限公司 | Emergency luminaire fault alarm method, device, readable storage medium storing program for executing and control equipment |
| CN110072319A (en) * | 2019-05-29 | 2019-07-30 | 赵睿博 | A kind of domestic intelligent emergency light and its implementation method of meeting an urgent need |
| CN111741574A (en) * | 2020-06-11 | 2020-10-02 | 湖北美和易思教育科技有限公司 | Thing networking classroom smart lamp system |
| CN112055453A (en) * | 2020-08-21 | 2020-12-08 | 泰州广亿净环保科技有限公司 | Method for automatically adjusting brightness of emergency lamp and emergency lamp |
| CN112135403A (en) * | 2020-08-21 | 2020-12-25 | 广东电网有限责任公司佛山供电局 | Multi-criterion automatic switching emergency lighting system and method based on illumination intensity |
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