CN108463042A - A kind of illumination emergency light Intelligent self-checking system - Google Patents
A kind of illumination emergency light Intelligent self-checking system Download PDFInfo
- Publication number
- CN108463042A CN108463042A CN201710097190.7A CN201710097190A CN108463042A CN 108463042 A CN108463042 A CN 108463042A CN 201710097190 A CN201710097190 A CN 201710097190A CN 108463042 A CN108463042 A CN 108463042A
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- China
- Prior art keywords
- main control
- control terminal
- lamp body
- charging unit
- emergency light
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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
- H05B47/20—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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of illumination emergency light Intelligent self-checking systems, solve by the way of artificially detecting, not only lavish labor on, while the problem that feedback speed is slow, its key points of the technical solution are that：Further include timer manager, memory, the main control terminal for carrying out data processing and being attached with memory, for being converted the time set that main control terminal is detected and sent data to conversion time, the luminance detection device for being detected to the brightness case of lamp body and sending data to main control terminal, the time statistic device for being detected to the duration of power supply of charging unit and sending data to main control terminal to charging unit and alternating current；When time statistic device or time set start, luminance detection device also starts, and timer manager individually controls time set, time statistic device, a kind of illumination emergency light Intelligent self-checking system of the invention, emergency light is monitored in real time, improves the detection efficiency to emergency light.
Description
Technical field
The present invention relates to a kind of lamps and lanterns, more particularly to a kind of illumination emergency light Intelligent self-checking system.
Background technology
With advances in technology with the development of society, the area of single building is increasing, and building height is higher and higher, gathers
The personnel of collection are more and more, when fire occurs for interior of building, cause the danger of personnel's heavy casualties increasing, so
Good emergency lighting system is a considerable safety devices, ensures personnel safety in building, evacuates in time
Premise, and being smoothed out conducive to rescue work, to reduce the injures and deaths of personnel to the maximum extent and reduce the loss of property.
When fire occurs, normal power supply possibly can not use, and at this time emergency light is just evacuating people and fire fighter
Provide emergency lighting.Therefore particularly important to the routine testing of emergency light, in detection process, the personnel that need repairing use ten thousand
With table and relevant device, the emergency light of each floor is detected, and testing result is recorded, finally feeds back to correlation
Personnel, using it is this artificially detect by the way of, not only lavish labor on, while feedback speed is slow, there is room for improvement.
Invention content
The object of the present invention is to provide a kind of illumination emergency light Intelligent self-checking systems, are monitored, are carried in real time to emergency light
The high detection efficiency to emergency light.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of illumination emergency light Intelligent self-checking system, including lamp body, the charging unit that is powered to lamp body, further include for by
According to preset time carry out the timer manager of signal transmission, the memory for recording data, for carry out data processing and with
Main control terminal that memory is attached is detected conversion time and will count for being converted to charging unit and alternating current
According to being transmitted to the time set of main control terminal, be detected to the brightness case of lamp body and send data to the bright of main control terminal
Degree detection device, the time statistics dress that the duration of power supply of charging unit is detected and sends data to main control terminal
It sets；When the time statistic device or time set start, the luminance detection device also starts, and the timer manager is to meter
When device, time statistic device individually controlled.
Using the above scheme, charging unit is charged by alternating current, and when alternating current powers off, and is stored in charging unit
Electric energy lamp body can be powered, the setting of timer manager, to time set, time statistic device at the beginning of carry out
Control, the effect realized start by set date and be monitored, and memory can be recorded and preserved to the data of detection, and
And main control terminal can be preserved and transferred to the data in memory, the setting of time set, to dead electricity and charging unit
The time being powered is detected, and to be detected to the time of switching, luminance detection device carries out the brightness of lamp body
Detection, can reflect the illumination intensity of lamp body, and be detected to the quality of lamp body, time statistic device gives charging unit
The time that lamp body is powered is detected, and reduces artificial intervention, while improving the detection efficiency of lamp body, practicability
By force.
Preferably, the luminance detection device includes for detecting whether lamp body shines and export corresponding data to master control
First brightness detection module of terminal bright be secretly detected for detect lamp body and export corresponding data to main control terminal
Second brightness detection module.
Using the above scheme, the setting of the first brightness detection module is detected to whether lamp body shines, to judge lamp
Whether body is in normal working condition, and the setting of the second brightness detection module is detected the illumination intensity of lamp body, from
And judge whether this lamp body can carry out normal emergency lighting, it is highly practical to reduce the case where the light is dusky.
Preferably, further including to charging unit charge and be detected the charging time and exporting corresponding number
According to the control device to main control terminal.
Using the above scheme, the setting of control device, to charging unit from out of power to full of time be detected, to
The quality of charging unit is judged, the service life of charging unit can also be judged, once charging unit fills
When electric speed occurs abnormal, so that it may highly practical to carry out examinations.
Preferably, further including the temperature for being detected and be transmitted to detection data main control terminal to the operating temperature of lamp body
Spend detection device.
Using the above scheme, the setting of temperature-detecting device carries out examinations to the operating temperature of lamp body, once detection
To lamp body working temperature abnormity it is high when, so that it may to export corresponding signal, while main control terminal can make lamp body
Judged with situation, it is highly practical.
Preferably, further including being coupled to charging unit and in parallel with charging unit to realize spare stand-by power supply.
Using the above scheme, the setting of stand-by power supply, when charging unit encounters problems during actual use, just
Charging unit can be disconnected, to which stand-by power supply to be powered, when in use, charging unit does not use stand-by power supply；Charging
When in use, stand-by power supply does not use device, carries out the use of alternative expression, plays the use to lamp body power, and lamp body
Power supply usability is improved.
Preferably, further include the remote monitoring device being detected to the charging situation of charging unit, the distal side inspection
It includes carrying out charging unit full of the full electric indicating module indicated, carrying out referring to without electricity without electricity instruction to charging unit to survey device
Show module.
Using the above scheme, remote monitoring device includes full electric indicating module and without electric indicating module, full electricity instruction mould
Block can be detected the power supply volume of the power supply of charging unit with without electric indicating module, to use the power supply of charging unit
Situation is detected, and accomplishes to understand in real time the service condition of charging unit, highly practical.
Preferably, further include short-circuit protection, the short-circuit protection include with the concatenated fuse of lamp body, put
Fulgurite, the short-circuiting means further include the electricity for being detected and be transmitted to detection data main control terminal to the voltage of charging unit
Press detection module.
Using the above scheme, the setting of short-circuit protection will disconnect the confession of lamp body automatically when short circuit occurs in lamp body
Electrical circuit to reduce the damage to lamp body, while having main control terminal to judge the quality of lamp body, once lamp body is asked
Topic, main control terminal will send out corresponding signal, and people is made to understand the service condition of lamp body, and fuse can automatically cut off lamp body
Current supply circuit, extra electricity in lamp body carries out anti-electricity, reduces the loss of lamp body, voltage detection module by the setting of discharge tube
Setting, the operating voltage of lamp body will be measured in real time in real time, to upload the data to main control terminal, and main control terminal
It is attached with memory, so that signal is recorded more accurate, quick.
Preferably, further including detecting the power supply state of lamp body and exporting open circuit detection of the corresponding signal to main control terminal
Device, the open circuit detecting device include the spare open circuit detection module being connect with stand-by power supply, filling of being connect with charging unit
Opens detection module.
Using the above scheme, the setting of open circuit detecting device is detected the conducting situation of the current supply circuit of lamp body, together
When open circuit detecting device include spare open circuit detection module, charging open circuit detection module, respectively to stand-by power supply with charging fill
The operating condition set is detected, and when stand-by power supply startup detection, charging unit would not be detected；When charging unit into
When row detection, stand-by power supply would not be detected, and reach the function being detected in real time to all power supplys, detection result
It is good, and be also attached with main control terminal, improve the practicability of open circuit detecting device.
Preferably, further including detection lamp body and suspension firmness between the walls and to export corresponding signal whole to master control
The pressure-detecting device at end.
Using the above scheme, pressure-detecting device is used to detect lamp body and pressure between the walls, and by the detection of pressure
Signal transmission is to main control terminal, to judge that lamp body will be judged as with pressure between the walls when pressure is reduced
Lamp body installation is insecure, highly practical.
Preferably, further including detecting the appearance of lamp body and exporting corresponding signal to the photographic device of main control terminal.
Using the above scheme, the setting of photographic device is detected the surface of lamp body, to judge the shell of lamp body
Quality, the shell of lamp body is the major part for protecting lamp body, influences whether the actual use situation of lamp body.
In conclusion the invention has the advantages that：
1, the service condition of emergency light is monitored in real time, improves the detection efficiency to emergency light；
2, the installation situation of emergency light is detected, improves the safety to emergency light；
3, the power conditions of emergency light are detected, are improved to the power supply power supply situation of emergency light and the safety of power supply.
Description of the drawings
Fig. 1 is the system block diagram one of the present embodiment；
Fig. 2 is the system block diagram two of the present embodiment.
In figure：1, lamp body；2, charging unit；3, timer manager；4, memory；5, main control terminal；6, time set；7、
Luminance detection device；8, time statistic device；9, the first brightness detection module；10, the second brightness detection module；11, control dress
It sets；12, temperature-detecting device；13, stand-by power supply；14, remote monitoring device；15, full electric indicating module；16, mould is indicated without electricity
Block；17, short-circuit protection；18, fuse；19, discharge tube；20, open circuit detecting device；21, spare open circuit detection module；
22, charging open circuit detection module；23, pressure-detecting device；24, photographic device.
Specific implementation mode
Below in conjunction with attached drawing 1, invention is further described in detail with attached drawing 2.
A kind of illumination emergency light Intelligent self-checking system disclosed in the present embodiment, including lamp body 1, be powered to lamp body 1
Charging unit 2.
Lamp body 1 is powered by charging unit 2 or stand-by power supply 13, and 2 long-time of charging unit is connected with alternating current
It connects, and charging unit 2 is that can continue to use, and the power supply that can be charged and power, and stand-by power supply 13 is then electric power storage
Pond and stand-by power supply 13 are disposable power supply, and stand-by power supply 13 is attached with charging unit 2 by the way of in parallel,
When charging unit 2 in use, stand-by power supply 13 does not work, in the state disconnected, when the electric energy stored in charging unit 2 is released
When discharging complete or when charging unit 2 damages, the start-up operation of stand-by power supply 13 is powered to lamp body 1, and stand-by power supply 13 is not
Only play the role of as the standby energy, while also having and playing the role of extending the power supply of lamp body 1.
Open circuit detecting device 20 includes backup circuit breaker detection module and charging open circuit detection module 22, backup circuit breaker detection
Module is for detecting stand-by power supply 13, and the open circuit detection module 22 that charges is used to detect charging unit 2, when charging unit 2 gives lamp
When body 1 is powered, the detection module 22 that will be opened a way by charging is detected, and spare open circuit detection module 21 is not examined at this time
It surveys, when charging unit 2 and lamp body 1 are opened a way, a signal will be exported to main control terminal 5, and stand-by power supply 13 at this time
It can be powered to lamp body 1, backup circuit breaker detection module at this time will start to detect, when stand-by power supply 13 is also opened a way,
A signal will be exported to main control terminal 5, main control terminal 5 is interconnected with memory 4, and memory 4 can be by main control terminal 5
The signal received is stored, and main control terminal 5 can be that computer may be microcontroller.
Charging unit 2 also simultaneously by remote monitoring device 14, control device 11, time statistic device 8, time set 6 into
Row monitoring, while remote monitoring device 14, control device 11, time statistic device 8, time set 6 are connected with main control terminal 5
It connects, carries out real-time data transmission, and be recorded in memory 4.Remote monitoring device 14 includes without electric indicating module 16 and expiring
Electric indicating module 15, remote monitoring device 14 are used to detect the situation of the presence or absence of charging unit 2 electricity, and no electric instruction device is to charging
Device 2 is detected, and when charging unit 2 is without electricity, will be sent out corresponding instruction and be prompted to main control terminal 5；It is full
Electric indicating module 15 is detected charging unit 2, when charging unit 2 is fully charged, will send out corresponding instruction and to
Main control terminal 5 is prompted, and staff is allow to understand the service condition of charging unit 2 in real time.
Time set 6 is detected the conversion time of charging unit 2, and change data is uploaded to main control terminal 5,
Main control terminal 5 preserves data into memory 4, and autonomous learning module is carried in time set 6, and autonomous learning module can be with
Autonomous learning is carried out according to time for converting every time, and upload the data to main control terminal 5, once conversion time is and autonomous learning
When mould preset value difference in the block, the data of error will be transmitted, to ensure normal, quickly conversion, and always
Manager controls time set 6, and time set 6 can start once daily, and the time started is 1:00 AM, is passed through
The startup of timing does not influence people’s lives not only, while coordinating luminance detection device 7, can more intuitively to brightness into
Row detection.
Time statistic device 8 counts the electrical source consumption ability of charging unit 2, and timer manager 3 unites to the time
Counter device 8 is controlled, and time statistic device 8 is to open within one month statistics once, and lamp body 1 at this time will be in charging unit 2
Energy completely consumes, and will not open stand-by power supply 13, reduces the loss of the energy in stand-by power supply 13.And time statistic device
The time started in 8 is 2:00 AM, and usage time is uploaded to main control terminal 5, and carries out data by memory 4
It preserving, main control terminal 5 can analyze data, and be handled, once the usage time corresponding to data is reduced to
When 90min or less, replacement signal will be sent out, indicates that charging unit 2 at this time has overrun, cannot be satisfied normal photograph
It is bright, at this point, should be replaced to charging unit 2.
Control device 11 charges to charging unit 2 to control alternating current, once time statistic device 8 has counted the time
Afterwards, when the data and corresponding to the time are met more than 90min, control device 11 will automatically charge to charging unit 2, together
When the charging time is counted, after charging unit 2 is full of, control device 11 will upload the data to main control terminal 5,
Main control terminal 5 will preserve data into memory 4, and convenient data in the future compare and transfer.In this implementation, control device
11 charging time is consistently less than 24 hours.
When time set 6 or time statistic device 8 start, lamp body 1 can all shine, the inspection of 1 brightness of lamp body at this time
Surveying device 7 will start to start, and is detected to the brightness of lamp body 1, and luminance detection device 7 includes the first brightness detection
Module 9, the second brightness detection module 10.First brightness detection module 9 is for detecting whether shining for lamp body 1, the first brightness inspection
Module 9 is surveyed only to judge the quality of lamp body 1, and the second brightness detection module 10 then carries out the degree of the brightness of lamp body 1
Detection, lamp body 1 can reduce the light emission luminance of lamp body 1 in prolonged use, and emergency light is when in use, then needing will be bright
Degree is maintained at 150cd/m2 or so, and therefore, the brightness of lamp body 1 is also most important, and luminance detection device 7 can upload detection data
Into main control terminal 5, and main control terminal 5 can be attached with memory 4, be preserved by memory 4.5 meeting of main control terminal
It is arranged according to the data of the second brightness detection module 10, while establishing function data library, lamp body 1 when in use, will necessarily
Darkness deepens, and before needing replacing, it is contemplated that the case where there is no light bulbs in warehouse, therefore can be warned in advance, with pre-
Alert mode goes to buy before reminding staff.
When time set 6 or time statistic device 8 start, lamp body 1 can all shine, at this time temperature-detecting device
12 can also start to start.Temperature when shining to lamp body 1 is detected, and to detection data is uploaded to main control terminal 5, master control
Terminal 5 can store data into memory 4, and main control terminal 5 can also the temperature in more different months carry out temperature-compensating, temperature
The data for spending compensation, are matched by the difference in each area to each month, and generate a database, simultaneously meeting
With prolonged use, automatic updating data, be more bonded different months, different places temperature.Temperature-detecting device 12
Once detecting that temperature exceeding standard shuts off the current supply circuit of lamp body 1, to ensure the use of lamp body 1, maintenance cost is reduced, simultaneously
The corresponding time is uploaded.
Short-circuit protection 17 includes fuse 18, discharge tube 19, voltage detection module, and fuse 18 is overheating protection
Element, when occurring short circuit in circuit, the electric current in circuit will become larger, and to which the temperature in circuit is risen, fuse
Device 18 is thinning with the rising of temperature, finally disconnects, to cut off the current supply circuit of lamp body 1, and the setting of discharge tube 19,
Lightning protection, the effect of anti-high pressure are not only acted as, while also acting the effect of the lamp body 1 of protection.Voltage detection module can be to lamp body 1
Voltage monitored in real time, and the voltage data corresponding to each period is uploaded, and after voltage becomes larger, just
It can be handled accordingly, processing mode is as follows：
1, voltage becomes larger, but when being not above maximum allowable preset value, then lamp body 1 works normally；
2, voltage becomes larger, and when reaching exactly to maximum allowable preset value, then cuts off the current supply circuit of lamp body 1；
3, voltage becomes larger, and voltage persistently increases, and when pressing on towards maximum allowable preset value, then cuts off the current supply circuit of lamp body 1.
Pressure-detecting device 23 can detect lamp body 1 and pressure detecting between the walls, and will be on pressure detection data
Main control terminal 5 is passed to, main control terminal 5 can preserve data into memory 4, and lamp body 1 and the pressure of wall are consistent, and
There are one preset minimum pressure signals for setting, and main control terminal 5 analyzes minimum pressure signal, and will detect most
Small pressure signal establishes a database, and pressure value has fixed to loosening for the state that becomes smaller, thus pressure signal from big to small according to
It is secondary to successively decrease, a function is consequently formed, main control terminal 5 analyzes function, once data are close to the data loosened, Jiu Huijin
Row early warning to play the fixing situation for understanding lamp body 1 in advance, while improving the safety of lamp body 1.
Photographic device 24 carries out visual examination to the lampshade of lamp body 1, and by image transmission technology, is acquired to first time
Image and this image compared, and comparison is carried out using intensity contrast by the way of, when original image gray scale with it is current
The gray scale ratio of image is 500:When 439, then it represents that the shell of lamp body 1 can need to safeguard, while can also by camera into
Row real time inspection, main control terminal 5 preserve the data of photographic device 24, while storing into memory 4.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Claims (10)
1. a kind of illumination emergency light Intelligent self-checking system, including lamp body (1), the charging unit (2) that is powered to lamp body (1),
It is characterized in that：Further include for carrying out the timer manager (3) of signal transmission, the storage for recording data according to preset time
Device (4), the main control terminal (5) for carrying out data processing and being attached with memory (4), for charging unit (2) with
Alternating current, which is converted, is detected conversion time and sends data to the time set (6) of main control terminal (5), to lamp body
(1) brightness case is detected and sends data to the luminance detection device (7) of main control terminal (5), to charging unit (2)
Duration of power supply be detected and send data to the time statistic device (8) of main control terminal (5)；The time statistics
When device (8) or time set (6) start, the luminance detection device (7) also starts, and the timer manager (3) is to timing
Device (6), time statistic device (8) are individually controlled.
2. a kind of illumination emergency light Intelligent self-checking system according to claim 1, it is characterized in that：The luminance detection device
(7) include for detecting whether lamp body (1) shines and export corresponding data to the first brightness detection module of main control terminal (5)
(9), mould is detected for detecting bright the second brightness for being secretly detected and exporting corresponding data to main control terminal (5) of lamp body (1)
Block (10).
3. a kind of illumination emergency light Intelligent self-checking system according to claim 1, it is characterized in that：Further include to charging unit
(2) it carries out charging and the charging time is detected and exports corresponding data to the control device (11) of main control terminal (5).
4. a kind of illumination emergency light Intelligent self-checking system according to claim 1, it is characterized in that：Further include to lamp body (1)
Operating temperature be detected and detection data be transmitted to the temperature-detecting device (12) of main control terminal (5).
5. a kind of illumination emergency light Intelligent self-checking system according to claim 1, it is characterized in that：Further include being coupled to charging
Device (2) and in parallel with charging unit (2) to realize spare stand-by power supply (13).
6. a kind of illumination emergency light Intelligent self-checking system according to claim 1, it is characterized in that：Further include to charging unit
(2) remote monitoring device (14) that charging situation is detected, the distal side detection device include being carried out to charging unit (2)
Full electric indicating module (15) full of instruction carries out without electricity instruction without electric indicating module (16) charging unit (2).
7. a kind of illumination emergency light Intelligent self-checking system according to claim 1, it is characterized in that：It further include short-circuit protection dress
It sets (17), the short-circuit protection (17) includes and lamp body (1) concatenated fuse (18), discharge tube (19), the short circuit
Device further includes the voltage detecting for being detected and be transmitted to detection data main control terminal (5) to the voltage of charging unit (2)
Module.
8. a kind of illumination emergency light Intelligent self-checking system according to claim 5, it is characterized in that：It further include detection lamp body
(1) power supply state simultaneously exports corresponding signal to the open circuit detecting device (20) of main control terminal (5), the open circuit detecting device
(20) include the spare open circuit detection module (21) being connect with stand-by power supply (13), the charging being connect with charging unit (2) open circuit
Detection module (22).
9. a kind of illumination emergency light Intelligent self-checking system according to claim 1, it is characterized in that：It further include detection lamp body
(1) with suspension firmness between the walls and export corresponding signal to the pressure-detecting device (23) of main control terminal (5).
10. a kind of illumination emergency light Intelligent self-checking system according to claim 1, it is characterized in that：It further include detection lamp body
(1) appearance simultaneously exports corresponding signal to the photographic device (24) of main control terminal (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710097190.7A CN108463042A (en) | 2017-02-22 | 2017-02-22 | A kind of illumination emergency light Intelligent self-checking system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710097190.7A CN108463042A (en) | 2017-02-22 | 2017-02-22 | A kind of illumination emergency light Intelligent self-checking system |
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| Publication Number | Publication Date |
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| CN108463042A true CN108463042A (en) | 2018-08-28 |
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ID=63220154
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|---|---|---|---|
| CN201710097190.7A Pending CN108463042A (en) | 2017-02-22 | 2017-02-22 | A kind of illumination emergency light Intelligent self-checking system |
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| CN109587909A (en) * | 2018-12-21 | 2019-04-05 | 奇点新源国际技术开发(北京)有限公司 | A kind of lamp light control method and device |
| 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 |
| CN113960486A (en) * | 2021-11-24 | 2022-01-21 | 应急管理部沈阳消防研究所 | Fire-fighting emergency lamp performance field detection device and method |
| CN117175773A (en) * | 2023-09-11 | 2023-12-05 | 东莞莱姆森科技建材有限公司 | Intelligent lamp mirror system capable of continuously supplying power after power failure |
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| CN205504562U (en) * | 2016-04-27 | 2016-08-24 | 江西奥科特照明科技有限公司 | Take LED emergency light of automated inspection function |
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| CN202330529U (en) * | 2011-11-29 | 2012-07-11 | 宁波继明电器有限公司 | Intelligent voltage and current recording and analyzing system for emergency lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117175773B (en) * | 2023-09-11 | 2024-02-20 | 东莞莱姆森科技建材有限公司 | Intelligent lamp mirror system capable of continuously supplying power after power failure |
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Application publication date: 20180828 |