CN201599702U - Emergency lighting system - Google Patents
Emergency lighting system Download PDFInfo
- Publication number
- CN201599702U CN201599702U CN2010200036621U CN201020003662U CN201599702U CN 201599702 U CN201599702 U CN 201599702U CN 2010200036621 U CN2010200036621 U CN 2010200036621U CN 201020003662 U CN201020003662 U CN 201020003662U CN 201599702 U CN201599702 U CN 201599702U
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- power supply
- reserve battery
- controller
- battery
- switching power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model provides an emergency lighting system, including a lighting source; a switch power supply used for switching in AC commercial power and transforming the AC commercial power to DC power to supply for a constant current drive module; a constant current drive module used for driving the lighting source to light; a stand-by battery used for supply power for the constant current drive module with the control of a controller; a controller used for controlling the stand-by battery to supply power for the constant current drive module to drive the lighting source to light when the electric network is failure and the output of the switch power supply is abnormal for the first time, and controlling the stand-by battery to halt power supply for the constant current drive module when the output is abnormal for the second time in a first presetting period. The utility model is capable of calculating off-normal output number of times of the power switch in a presetting period and intelligently controlling operating status of the lamp, furthermore, the system may be controlled remotely to perform corresponding operations, and usage is more convenient.
Description
Technical field
The utility model relates to a kind of emergency lighting circuit engineering field, is specifically related to a kind of emergency lighting system.
Background technology
The application ubiquity of emergency lighting system in daily production and life when normal commercial power supply breaks down interruption suddenly, in order not influence production, must start stand-by power supply, immediately to satisfy the most basic lighting demand after civil power interrupts; But when having a power failure, it is that outage or the user oneself that electric network fault causes closed power supply on earth that existing emergency lighting system mostly can not differentiated, if user oneself has closed power supply, does not just need to have started stand-by power supply; But after user's powered-down, emergency system just starts stand-by power supply powers to lighting source, causes unnecessary waste and trouble usually.
The utility model content
Based on the deficiencies in the prior art, the problem that the utility model need solve is to be to provide a kind of emergency lighting system, and it can be in the time of setting, by calculating the number of times of the undesired output of power switch, the duty of Based Intelligent Control light fixture is used convenient.
For addressing the above problem, the utility model provides a kind of emergency lighting system, and it comprises: lighting source; Switching Power Supply is used for the incoming transport civil power, and electric main is converted to dc source and is the constant-current driven module power supply; Constant-current driven module is used to drive described lighting source luminous lighting; Reserve battery is used for powering to constant-current driven module under the control of controller; Controller, it is used for working as grid power blackout, when Switching Power Supply output is for the first time undesired, controls described reserve battery and drives the lighting source luminous lighting to the constant-current driven module power supply; When in first Preset Time when Switching Power Supply output is for the second time undesired, control described reserve battery and stop to power to constant-current driven module.
Particularly, described reserve battery is a rechargeable battery, this emergency lighting system comprises that also a charge control module is connected with described Switching Power Supply, reserve battery and controller respectively, this charge control module is used for detecting described reserve battery electric weight when not enough when described controller, controls described Switching Power Supply described reserve battery is charged.Also be provided with positioning indicator in addition and link to each other, be used to the state of charge of indicating described reserve battery current with described reserve battery.
Described controller includes the memory that is used to store first Preset Time and second Preset Time, is used for counter and timer that number of times is closed in the power supply of sense switch power supply; When normal, the not discharge of reserve battery of described timer accumulative total timing described Switching Power Supply output in the second Preset Time section, controller cuts out Switching Power Supply, and controls described reserve battery discharge, and driving described constant-current driven module is the lighting source power supply.Do the activity that can keep battery like this, prevent cell degradation, prolong the service life of battery.
This system can also comprise the remote control receiver module, is used to receive remote information and is sent to described controller, and described controller carries out corresponding control operation according to remote information.
The utility model calculates the number of times of the undesired output of power switch by controller, and the duty of Based Intelligent Control light fixture is used convenient.
For making the utility model easier to understand, further set forth the utility model below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the system architecture schematic diagram of a kind of emergency lighting system of the utility model in a kind of specific embodiment;
Fig. 2 is the circuit diagram of a kind of emergency lighting control system of the utility model in a kind of specific embodiment.
Fig. 3 is the workflow diagram of a kind of emergency lighting control system of the utility model in a kind of specific embodiment;
The specific embodiment
The utility model can be applicable to the general lighting field, is to install emergent and distant control function additional on ordinary luminaire, makes things convenient for the user to use when the needs emergency lighting.
With reference now to accompanying drawing, describe embodiment of the present utility model, at first with reference to figure 1, a kind of emergency lighting system in the present embodiment comprises: lighting source 1; Switching Power Supply 2 is used for the incoming transport civil power, and electric main is converted to dc source and is the constant-current driven module power supply; Constant-current driven module 3 is used to drive described lighting source luminous lighting; Reserve battery 4 is used for powering to constant-current driven module under the control of controller; Controller 5, it is used to detect works as grid power blackout, when Switching Power Supply 2 outputs are for the first time undesired, control described reserve battery and drives the lighting source luminous lighting to the constant-current driven module power supply; When in first Preset Time (in), when Switching Power Supply 2 outputs are for the second time undesired, control described reserve battery and stop to power to constant-current driven module such as 10 seconds.Undesired not being meant of Switching Power Supply 2 output there is not output, or output is lower than a certain magnitude of voltage, and it is multiple to cause the abnormal reason of Switching Power Supply 2 outputs to have, and can be that electric main breaks down; It also can be the supply of manually cutting off civil power; Can also be that circuit system breaks down.
Particularly, above-mentioned lighting source 1 can be the LED fluorescent lamp, above-mentioned reserve battery 4 is a rechargeable battery, a charge control module 6 is connected with described Switching Power Supply 2, reserve battery 4 and controller 5 respectively, when described controller 5 detects described reserve battery 4 electric weight when not enough, these charge control module 6 gauge tap power supplys 2 charge for reserve battery 4.In addition, reserve battery 4 also is provided with a positioning indicator 7, is used to indicate the current state of charge of reserve battery 4.Remote control receiver module 8 is used to receive remote information and is sent to described controller, and described controller carries out corresponding control operation according to remote information.Accessory power supply 9 among Fig. 1 provides working power for the running of above-mentioned charge control module 6, controller 5 and remote control receiver module 8.This system also comprises accessory power supply 9, voltage that these accessory power supply 9 receiving key modules 2 are exported and the voltage that is converted to different numerical value, be used for the power supply of different voltages being provided for example for controller 5 and remote control receiver module 8 to the different power supplys that require of other module supplies of system.
Include the memory that is used to store first Preset Time and second Preset Time in the above-mentioned controller 5, be used for counter and timer that number of times is closed in the power supply of sense switch power supply.
When the long-time normal illumination of lighting source, make when reserve battery does not discharge for a long time, when the MCU controller reaches the official hour value by the timing of internal timer accumulative total, the MCU controller will cut out Switching Power Supply, start the reserve battery discharge, power to lighting source, method with illumination allows standby rechargeable battery discharge, thereby keep the activity of battery, prevent cell degradation, prolong the service life of battery.
This system all can control this system by remote controller and operate accordingly at the various states except resting state, all can operate by distant control function such as emergent, illumination, light modulation, discharge, the charging of light fixture.
Describe the operation principle of the present utility model and the course of work below in detail:
At mains supply just often, Switching Power Supply is started working to system's power supply, and after the MCU controller detected power supply power supply normally, the work of control constant-current drive circuit made the lighting luminous lighting; Simultaneously, whether the MCU controller detects rechargeable battery voltage needs charging, charge control module work charges the battery when needs charge, the state of a control indicator with the color that being different from emergent indication, different flicker number of times pilot cell voltage (for example in charging, once stopped one second from the orange flicker of charging beginning, stop charging in a second for five times to flicker and finish), be full of the back charge control module at battery and stop charging, enter the illumination single-mode, (green flicker secondary stopped one second).
When electric network fault has a power failure, the output voltage of MCU controller sense switch power supply is when being lower than setting value, system enters emergency rating, the power supply of MCU controller control reserve battery, the control constant-current driven module is by setting the emergency lighting of current drives lighting source, the MCU controller passes through positioning indicator in the reserve battery powered lighting, by the color that is different from charging and different flicker number of times pilot cell electric weight (for example, stopped one second for five times from the red flicker of discharge beginning, once stopping one second battery discharge to flicker finishes), when reserve battery discharges into the final voltage of setting, MCU controller control lighting-off, and stop all working and enter resting state, to save electric energy loss.If the power system restoration power supply is just the MCU controller wakes the normal power supply illumination work state that enters up.
When the mains supply operate as normal, if user oneself will close illumination, can be in official hour repeatedly the powered-down switch close illumination, as the powered-down switch first time, system can enter emergency lighting (the MCU controller is judged as electric network fault or grid power blackout and emergency lighting), open as secondary in the short time of regulation, the powered-down switch, MCU controller control system is closed illumination and is entered preset condition, can also start its straighforward operation of Xingqi of going forward side by side of throwing light on by remote control under this state, as in the short time of regulation, opening for the third time, the powered-down switch, the MCU controller is for saving battery electric quantity, control system enters resting state, not remote-controlled startup and control under this state, system will rework and recover illumination and charging when power system restoration is powered or turned on the power switch; If there is not the multi-pass operation power switch in official hour, the MCU controller resets the zero clearing of switch number of times, counts again when switch next time.
Fig. 2 shows the circuit diagram of a kind of emergency lighting control system of the utility model in a kind of specific embodiment, and particular circuit configurations can be seen this figure.
The utility model can be controlled the duty of light fixture by the switch number of times of power switch; Can be by of the duty accumulative total timing of MCU internal timer to light fixture, when not discharging for a long time, control circuit discharges to prolong the service life of battery automatically to battery; Indicating circuit is with the electric weight of the different number of times pilot cell of different colors when the light fixture charge or discharge.
Below describe the performing step of native system, it comprises the steps:
A, setting first Preset Time, second Preset Time.
Normally whether B, monitoring Switching Power Supply output:
Work as grid power blackout, when Switching Power Supply output is for the first time undesired, then controls reserve battery and power to lighting source.Control can receive remote information, and can carry out corresponding control operation according to remote information.For example lighting source is adjusted the intervention switch of brightness, control civil power and made system enter resting state.
When in first Preset Time, when Switching Power Supply output is for the second time undesired, then controls reserve battery and stop to power to lighting source.System's control can receive remote information, and carries out corresponding control operation according to remote information.
When in first Preset Time, when the output of monitoring Switching Power Supply was undesired for the third time, system entered resting state, until the city power recovery regular supply.
When system monitoring is normally exported when power supply to Switching Power Supply, then can detect the state of charge of reserve battery, when the electric weight of reserve battery is not enough, can control reserve battery is charged, indicate the current state of charge of described reserve battery by positioning indicator in the time of charging.
Normally exporting power supply and reserve battery continuously when Switching Power Supply does not have the time accumulative total timing of discharge to reach second Preset Time, and then system controls and closes the output of Switching Power Supply, and controls described reserve battery and discharge, and is the lighting source power supply.Can keep the activity of battery like this, extend the life of a cell.
In addition, also the 3rd Preset Time can be set in other embodiments, the 3rd Preset Time can be more than or equal to first Preset Time.System can be provided with when monitor Switching Power Supply in first Preset Time and export for the third time when undesired, and remote information is no longer accepted in control, and system enters resting state, until the city power recovery regular supply; Also can be set to export for the third time when undesired when monitor Switching Power Supply in the 3rd Preset Time, system enters resting state, until the city power recovery regular supply.
Also have, whether whether the intervention that detects civil power (normally insert), both can detect the urban electric power switch, and whether output that also can the sense switch power supply is normal.
Below with reference to Fig. 3, the implementation method of native system is described in further detail:
Step 01: initialization adds first scheduled time, second scheduled time.
Step 02: whether the output of sense switch power supply is normal: be then carry out step 13; Otherwise carry out step 03.Certainly, in other embodiments, also can be to detect the urban electric power switch whether to connect, but whether the output of sense switch power supply normally can judge whether normal supply of civil power more exactly.
Step 03: the switch number of times (being the undesired output number of times of Switching Power Supply) to Switching Power Supply is once counted.
Step 04: judge whether that inside counting reaches twice in first scheduled time, i.e. whether Switching Power Supply not output for the second time in first scheduled time: be, then carry out step 18, otherwise carry out next step.
Step 05: judge whether to reach three times, i.e. whether Switching Power Supply not output for the third time in first scheduled time: be, then carry out step 11, otherwise carry out next step in the inside counting of first scheduled time.
Step 06: whether charged battery voltage is low excessively: low excessively, then carry out step 12; Otherwise carry out next step.Judge whether rechargeable battery is low excessively, can set a standard voltage value earlier, the rechargeable battery output voltage is less than this standard voltage value, then thinks the brownout of rechargeable battery.
Step 07: the rechargeable battery output voltage to the lighting source power supply, makes the lighting source illumination.
Step 08: supply with illumination in discharge by indicator indication rechargeable battery.
Step 09: judged whether to receive remote information:, then return step 02 as not; Otherwise carry out step 10.
Step 10: carry out work according to remote information, for example regulate the brightness of illumination; The control urban electric power switch; Make system enter resting state.
Step 11: system enters resting state, and this state can be started by remote control no longer and control, and when power system restoration was powered or turned on the power switch, system just can rework and recover illumination and charging.As operating power switch more not in first scheduled time, then will the counting zero clearing of switch number of times (abnormal number of times is not exported or exported to switch module) be resetted, when switch next time, count again.
Step 12: insert civil power,, rechargeable battery is being charged, and carry out step 11 if civil power can normal supply; If civil power breaks down, can not normally insert, then carry out step 11.
Step 13: judge that the Switching Power Supply time accumulative total timing whether normal continuously output is powered and reserve battery does not have to discharge reaches second Preset Time: be then carry out step 14; Otherwise, then carry out step 15.
Step 14: mains supply is closed in control, or the output of shutdown switch power supply, and control described reserve battery discharge and power for lighting source, can keep the activity of battery like this, extend the life of a cell.In addition, there is not the time of discharge to add up the timing zero clearing continuous normal power supply of civil power and reserve battery.
Step 15: normally insert civil power, drive the lighting source illumination.
Step 16: whether timing reached for first scheduled time: if reach, then switch is counted zero clearing, carry out step 17; Otherwise carry out step 17.
Step 17: judge whether battery needs charging: if then carry out step 20; Otherwise, carry out step 22.
Step 18: enter preset condition: stop lighting source power supply, but system can be according to external remote control information start-up control system, for example emergent, the illumination of light fixture, light modulation, discharge, charging all can be operated by distant control function.
Step 19: be in preset condition by the indicator indication mechanism.
Step 20: the control civil power charges to rechargeable battery.
Step 21: be in charged state by the indicator pilot cell, and show the voltage of rechargeable battery.
Step 22: stop civil power rechargeable battery is charged.
Step 23: the guidance lighting light source is in the normal illumination state.
Wherein, indicator is in different states according to system and indicates:
For example the state of a control indicator is with the color that being different from emergent indication, different flicker number of times pilot cell voltage (for example in charging, once stopped one second from the orange flicker of charging beginning, stopping charging in a second for five times to flicker finishes), be full of the back charge control module at battery and stop charging, enter the illumination single-mode, (green flicker secondary stopped one second).
When electric network fault has a power failure, the output voltage of MCU controller sense switch power supply is when being lower than setting value, system enters emergency rating, the power supply of MCU controller control reserve battery, the control constant-current driven module is by setting the emergency lighting of current drives lighting source, the MCU controller passes through positioning indicator in the reserve battery powered lighting, by the color that is different from charging and different flicker number of times pilot cell electric weight (for example, stopped one second for five times from the red flicker of discharge beginning, once stop one second battery discharge to flicker and finish).
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (5)
1. emergency lighting system, it comprises:
Lighting source;
Switching Power Supply is used for the incoming transport civil power, and electric main is converted to dc source and is the constant-current driven module power supply;
Constant-current driven module is used to drive described lighting source luminous lighting;
Reserve battery is used for powering to constant-current driven module under the control of controller;
It is characterized in that: also comprise controller, it is used for working as grid power blackout, when Switching Power Supply output is for the first time undesired, controls described reserve battery and drives the lighting source luminous lighting to the constant-current driven module power supply; When in first Preset Time when Switching Power Supply output is for the second time undesired, control described reserve battery and stop to power to constant-current driven module.
2. a kind of emergency lighting system as claimed in claim 1, it is characterized in that: described reserve battery is a rechargeable battery, this emergency lighting system comprises that also a charge control module is connected with described Switching Power Supply, reserve battery and controller respectively, this charge control module is used for detecting described reserve battery electric weight when not enough when described controller, controls described Switching Power Supply described reserve battery is charged.
3. a kind of emergency lighting system as claimed in claim 2 is characterized in that also comprising that positioning indicator links to each other with described reserve battery, is used to the state of charge of indicating described reserve battery current.
4. as claim 1 or 3 described a kind of emergency lighting systems, it is characterized in that: described controller includes the memory that is used to store first Preset Time and second Preset Time, is used for counter and timer that number of times is closed in the power supply of sense switch power supply;
When normal, the not discharge of reserve battery of described timer accumulative total timing described Switching Power Supply output in the second Preset Time section, controller cuts out Switching Power Supply, and controlling described reserve battery discharge, to drive described constant-current driven module be the lighting source power supply.
5. a kind of emergency lighting system as claimed in claim 4 is characterized in that also comprising the remote control receiver module, is used to receive remote information and is sent to described controller, and described controller carries out corresponding control operation according to remote information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200036621U CN201599702U (en) | 2010-01-11 | 2010-01-11 | Emergency lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200036621U CN201599702U (en) | 2010-01-11 | 2010-01-11 | Emergency lighting system |
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| Publication Number | Publication Date |
|---|---|
| CN201599702U true CN201599702U (en) | 2010-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200036621U Expired - Lifetime CN201599702U (en) | 2010-01-11 | 2010-01-11 | Emergency lighting system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776240B (en) * | 2010-01-11 | 2012-06-27 | 梅志国 | System and method for emergency lighting |
| CN102734736A (en) * | 2011-04-09 | 2012-10-17 | 刘莹 | Emergency lighting system for fire-fighting accesses |
| CN103076574A (en) * | 2011-10-25 | 2013-05-01 | 海洋王照明科技股份有限公司 | Automatic detection circuit and automatic detection device for life of emergency lamp |
| CN103634985A (en) * | 2013-10-30 | 2014-03-12 | 吴敏其 | Intelligent LED (Light-Emitting Diode) controller |
| CN103687241A (en) * | 2013-12-18 | 2014-03-26 | 许荣林 | Emergency led lamp |
| CN104541579A (en) * | 2012-06-18 | 2015-04-22 | 计算机硬币株式会社 | Fluorescent LED lighting device and lighting on/off mode switching method therefor |
| CN105337403A (en) * | 2015-11-27 | 2016-02-17 | 广州中海达卫星导航技术股份有限公司 | Network GNSS receiver power source system and control method thereof |
| CN110431344A (en) * | 2017-02-14 | 2019-11-08 | 胡贝尔公司 | Backup power source and control for Power over Ethernet light source |
| US10616970B2 (en) | 2017-06-19 | 2020-04-07 | Abl Ip Holding Llc | Powering an emergency lighting system |
| CN111853654A (en) * | 2020-07-10 | 2020-10-30 | 中国舰船研究设计中心 | Automatic maintenance independent emergency lighting lamp for intelligent ship and maintenance method |
| CN112087044A (en) * | 2020-09-10 | 2020-12-15 | 西安新摩尔半导体有限公司 | Charging and discharging control circuit for charging lamp and LED emergency lamp |
-
2010
- 2010-01-11 CN CN2010200036621U patent/CN201599702U/en not_active Expired - Lifetime
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776240B (en) * | 2010-01-11 | 2012-06-27 | 梅志国 | System and method for emergency lighting |
| CN102734736A (en) * | 2011-04-09 | 2012-10-17 | 刘莹 | Emergency lighting system for fire-fighting accesses |
| CN103076574A (en) * | 2011-10-25 | 2013-05-01 | 海洋王照明科技股份有限公司 | Automatic detection circuit and automatic detection device for life of emergency lamp |
| CN103076574B (en) * | 2011-10-25 | 2015-06-03 | 海洋王照明科技股份有限公司 | Automatic detection circuit and automatic detection device for life of emergency lamp |
| CN104541579A (en) * | 2012-06-18 | 2015-04-22 | 计算机硬币株式会社 | Fluorescent LED lighting device and lighting on/off mode switching method therefor |
| CN104541579B (en) * | 2012-06-18 | 2016-08-17 | 野口宏和 | Fluorescent-lamp-type led luminaire and the changing method of switch lamp pattern thereof |
| CN103634985A (en) * | 2013-10-30 | 2014-03-12 | 吴敏其 | Intelligent LED (Light-Emitting Diode) controller |
| CN103687241A (en) * | 2013-12-18 | 2014-03-26 | 许荣林 | Emergency led lamp |
| CN103687241B (en) * | 2013-12-18 | 2017-01-04 | 许荣林 | Emergency led lamp |
| CN105337403A (en) * | 2015-11-27 | 2016-02-17 | 广州中海达卫星导航技术股份有限公司 | Network GNSS receiver power source system and control method thereof |
| CN110431344A (en) * | 2017-02-14 | 2019-11-08 | 胡贝尔公司 | Backup power source and control for Power over Ethernet light source |
| US11234319B2 (en) | 2017-02-14 | 2022-01-25 | Hubbell Incorporated | Backup power source and control for power over ethernet light sources |
| CN110431344B (en) * | 2017-02-14 | 2022-05-31 | 胡贝尔公司 | Standby power supply and control for power over ethernet light sources |
| US11799684B2 (en) | 2017-02-14 | 2023-10-24 | Hubbell Incorporated | Backup power source and control for power over ethernet light sources |
| US10616970B2 (en) | 2017-06-19 | 2020-04-07 | Abl Ip Holding Llc | Powering an emergency lighting system |
| US10764982B2 (en) | 2017-06-19 | 2020-09-01 | Abl Ip Holding Llc | Emergency lighting system with charging, standby, and emergency modes of operation |
| US11026311B2 (en) | 2017-06-19 | 2021-06-01 | Abl Ip Holding Llc | Emergency lighting system with power rollback |
| US11239691B2 (en) | 2017-06-19 | 2022-02-01 | Abl Ip Holding Llc | Powering an emergency lighting system |
| CN111853654A (en) * | 2020-07-10 | 2020-10-30 | 中国舰船研究设计中心 | Automatic maintenance independent emergency lighting lamp for intelligent ship and maintenance method |
| CN112087044A (en) * | 2020-09-10 | 2020-12-15 | 西安新摩尔半导体有限公司 | Charging and discharging control circuit for charging lamp and LED emergency lamp |
| CN112087044B (en) * | 2020-09-10 | 2021-11-19 | 西安新摩尔半导体有限公司 | Charging and discharging control circuit for charging lamp and LED emergency lamp |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101006 Effective date of abandoning: 20100111 |