CN202110763U - Evacuating indicating light with functions of self checking and emergency lighting - Google Patents
Evacuating indicating light with functions of self checking and emergency lighting Download PDFInfo
- Publication number
- CN202110763U CN202110763U CN2010206021282U CN201020602128U CN202110763U CN 202110763 U CN202110763 U CN 202110763U CN 2010206021282 U CN2010206021282 U CN 2010206021282U CN 201020602128 U CN201020602128 U CN 201020602128U CN 202110763 U CN202110763 U CN 202110763U
- Authority
- CN
- China
- Prior art keywords
- circuit
- lamp
- emergency
- evacuation
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Audible And Visible Signals (AREA)
Abstract
The utility model discloses an evacuating indicating light with functions of self checking and emergency lighting, comprising a light box and a faceplate with an evacuating indicating mark, wherein the light box is internally provided with a circuit board, a storage battery and a light bar with a plurality of LEDs (light emitting diodes), one part of LEDs in the light bar are taken as a plurality of constant-lighting evacuating indicating light sources to be connected with a constant-current circuit, the other part of the LEDs in the light bar are taken as a plurality of emergency evacuating indicating light sources to be connected with an emergency switching circuit, the light box is further internally provided with a lighting source, and the lighting source is also connected with the emergency switching circuit. The evacuating indicating light alternately uses two sets of light sources, so that the luminance of the emergency constant-lighting evacuating indicating light sources in the case of outage or fire disaster can be guaranteed, and the lighting source further can be used for the emergency lighting in the case of outage and the like. The evacuating indicating light further has the functions of periodical automatic discharging and checking, and can timely discover a fault of an electric circuit so as to be maintained by the prompting of a fault indicating light and a buzzer.
Description
Technical field
The utility model relates to a kind of light fixture that is used to evacuate indication, a kind of specifically evacuation pilot lamp with self-checking function, function of emergency illumination.
Background technology
In breaking out of fire or when having a power failure, evacuate direction and illuminating road that pilot lamp can guide outlet or escape way to people, can see barrier clearly and can withdraw by quickly and orderly in that dark is indoor, very big help has been played in people's security against fire.Patent Office of the People's Republic of China is disclosed on May 17th, 2006; Granted publication number is " a kind of LED fire-fighting emergency headlamp " of " CN2781180Y ", and it comprises lamp socket, power lead, circuit board, is located at a plurality of LED light emitting diodes and the accumulator that is located at below the circuit board on the circuit board; And the feed circuit that connect power lead, a plurality of LED light emitting diode and accumulator; It is characterized in that a plurality of LED light emitting diodes space that is located on the circuit board is evenly distributed, spacing distance is the 10-20 millimeter; The diffuser that covers a plurality of LED light emitting diodes is connected on the lamp socket, and diffuser is provided with a plurality of plano-convex lenss that are netted arrangement, perhaps is " meniscus ".Though this device can improve the illumination of light fixture and the uniformity coefficient of illumination; But the easy light decay of the long-time use of LED light emitting diode, the time one is long, and its intensity of illumination will weaken; If do not change the LED light emitting diode; Can there be bigger potential safety hazard, need drops into very big human and material resources again, cause waste if change.This device does not possess functions such as detection, fault demonstration yet simultaneously, and in actual use, various uncertain factors all can cause the emergency lighting circuit can't operate as normal.
Summary of the invention
The purpose of the utility model is defective and the deficiency to above-mentioned prior art; For people provide a kind of evacuation pilot lamp with self-checking function, function of emergency illumination; And can effectively solve because of the LED light emitting diode and use the generation light decay for a long time; The not enough problem of illumination intensity when emergent, the serviceable life of improving light fixture.
For realizing that the technical scheme that above-mentioned purpose the utility model is taked is: the panel that this evacuation pilot lamp with self-checking function and function of emergency illumination comprises lamp box and has Evacuation Indicatory Sign; The lamp bar that wiring board, accumulator is installed in lamp box and has a plurality of LED light emitting diodes; Be provided with EMC circuit, current rectifying and wave filtering circuit, constant-current circuit, emergent change-over circuit, charging circuit and single-chip microcomputer in the described wiring board; Wherein the EMC circuit links to each other with the Switching Power Supply input end with current rectifying and wave filtering circuit; Constant-current circuit, charging circuit and single-chip microcomputer link to each other with the output terminal of Switching Power Supply after through electronic switch; Each test point of emergent change-over circuit and reference mark join with output terminal with each input of single-chip microcomputer respectively; Said accumulator links to each other with charging circuit, emergent change-over circuit, and a part of LED light emitting diode in the described lamp bar links to each other with constant-current circuit as normal bright evacuation indication light source, and the LED light emitting diode of another part links to each other with emergent change-over circuit as emergency evacuation indication light source; In lamp box, also be provided with lighting source, this lighting source links to each other with emergent change-over circuit equally.
Be provided with the light source detection circuit in the described wiring board, emergency evacuation indication light source and lighting source link to each other with single-chip microcomputer after through this light source detection circuit, and lamp box is provided with the detection button that links to each other with single-chip microcomputer.
Described lamp box is provided with the malfunction indicator lamp that links to each other with single-chip microcomputer, is respectively red led, yellow indicator lamp and green indicating lamp, in lamp box, is provided with the hummer that links to each other with single-chip microcomputer.
Described normal bright evacuation indication light source and emergency evacuation indication light source are provided with on the lamp bar at interval.
Described normal bright evacuation indication light source indicates light source on the lamp bar, respectively to be provided with a row with emergency evacuation, one last person after.
Described lighting source is positioned at the left side and/or the right side of panel.
Described lighting source is positioned at the upside and/or the downside of panel.
The utility model adopts two covers to evacuate the replacement of indication light source and uses; One is enclosed within the normal bright use of even in everyday situations; Another set of use when emergent because the service time of emergency evacuation indication light source is less, is not easy to produce light decay; Therefore can guarantee the brightness of emergency evacuation indication light source, solve the potential safety hazard that makes emergency evacuation indication light source luminance shortage because of light decay.The lighting source of on lamp box, installing uses with emergency evacuation indication light source simultaneously, therefore in the corridor of dark, sees surrounding environment more easily clearly, and both a shared wiring board and accumulators can also reduce production costs.This device also has regularly discharge and measuring ability automatically, through the prompting of malfunction indicator lamp and hummer, can in time find fault, and judge fault type and keep in repair, and accumulator is carried out timing discharge and recharge, and helps prolonging the serviceable life of accumulator.
Description of drawings
Fig. 1 is the circuit theory diagrams of the utility model.
Fig. 2 is the structural representation of the utility model.
Fig. 3 is that the lighting source of the utility model is positioned at the panel structural representation in when left side.
Fig. 4 is the structural representation of the lighting source of the utility model when being positioned at the panel and arranged on left and right sides.
Fig. 5 is the structural representation of the lighting source of the utility model when being positioned at the panel downside.
Fig. 6 is the structural representation of the lighting source of the utility model when being positioned at the panel upside.
Fig. 7 is the structural representation of the utility model panel when being positioned at both sides before and after the lamp box.
Fig. 8 is that the A of Fig. 7 is to view.
Fig. 9 is the circuit diagram of the utility model.
Embodiment
Like Fig. 1, shown in Figure 2; The utility model is a kind of evacuation pilot lamp with self-checking function and function of emergency illumination; The panel 13 that it comprises lamp box 12 and has Evacuation Indicatory Sign; The lamp bar 14 that wiring board, accumulator 8 is installed in lamp box 12 and has a plurality of LED light emitting diodes, described panel 13 is installed on the front side of lamp box 12, and this structure is applicable on the wall that is installed in passage.When the lumination of light emitting diode on the lamp bar 14, panel 13 will appear light, thereby can evacuate by the quick identification Evacuation Indicatory Sign.Be provided with EMC circuit 1, current rectifying and wave filtering circuit 2, constant-current circuit 5, emergent change-over circuit 6, charging circuit 7 and single-chip microcomputer 10 in the described wiring board; Wherein EMC circuit 1 links to each other with Switching Power Supply 3 input ends with current rectifying and wave filtering circuit 2; Constant-current circuit 5, charging circuit 7 and single-chip microcomputer 10 link to each other with the output terminal of Switching Power Supply 3 through electronic switch 4 backs; Each test point of emergent change-over circuit 6 and reference mark join with output terminal with each input of single-chip microcomputer 10 respectively, and said accumulator 8 links to each other with charging circuit 7, emergent change-over circuit 6.Under usual situation, 8 chargings of 7 pairs of accumulators of charging circuit, when emergent, accumulator 8 corresponding racings change circuit 6 power supplies.A part of LED light emitting diode in the described lamp bar 14 links to each other with constant-current circuit 5 as normal bright evacuation indication light source LED2, under usual situation, is used for evacuating indication.The LED light emitting diode of another part links to each other with emergent change-over circuit 6 as emergency evacuation indication light source LED1, when power failure or other in emergency circumstances are used for emergency evacuation, throws light on.Because the service time of emergency evacuation indication light source LED1 is few, is not easy to produce light decay, therefore can guarantee the brightness of emergency evacuation indication light source LED1, solved the potential safety hazard that makes emergency evacuation indication light source LED1 luminance shortage because of light decay.Described normal bright evacuation indication light source LED2 and emergency evacuation indication light source LED1 are provided with on lamp bar 14 at interval; Perhaps normal bright evacuation indication light source LED2 and emergency evacuation indication light source LED1 also can respectively be provided with a row on lamp bar 14; One last person after, can guarantee to make light even when normal bright evacuation indication light source LED2 indicates light source LED1 to work independently with emergency evacuation.
Be provided with light source detection circuit 9 in the described wiring board, emergency evacuation indication light source LED1 links to each other with single-chip microcomputer 10 through these light source detection circuit 6 backs with lighting source LED3, and lamp box 12 is provided with the detection button 15 that links to each other with single-chip microcomputer 10.Described lamp box 12 is provided with the malfunction indicator lamp that links to each other with single-chip microcomputer 10, is respectively red led LEDR, yellow indicator lamp LEDY and green indicating lamp LEDG, in lamp box 12, is provided with the hummer 11 that links to each other with single-chip microcomputer 10.Through the prompting of malfunction indicator lamp and hummer 11, can in time find fault, and judge fault type and keep in repair.Can also timing be set to accumulator 8 through single-chip microcomputer 10 and discharge and recharge, help prolonging the serviceable life of accumulator 8.
Like Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6; In lamp box 12, also be provided with lighting source LED3; Link to each other with emergent change-over circuit 6 output terminals of wiring board after this lighting source LED3 and the emergency evacuation indication light source LED1 parallel connection, indicate light source LED1 and the lighting source LED3 current-limiting resistance R that after parallel connection, also connected at emergency evacuation simultaneously.Therefore under situation such as power failure, lighting source LED3 and emergency evacuation indication light source LED1 light simultaneously, when evacuating, can see surrounding environment more easily clearly.This lighting source LED3 can be positioned at the upside and/or the downside of panel 13, also can be positioned at the left side and/or the right side of panel 13.Because lighting source LED3 and emergency evacuation indication shared wiring board of light source LED1 and accumulator 8 can reduce its production cost greatly.
Like Fig. 7, shown in Figure 8; Described panel 13 also can be installed on the both sides, front and back of lamp box 12; Lamp bar 14 in the lamp box 12 can be installed on the top of panel 13 or the both sides of panel 13; Lighting source LED3 is installed on the below of lamp box 12 simultaneously, and this structure is applicable on the ceiling that is installed in passage.
As shown in Figure 9:
1. EMC filtering circuit 1 is made up of elements such as first capacitor C 1, first inductance L 1, second capacitor C 2.Be used for suppressing not influencing this circuit working because of radiation and the caused electromagnetic interference (EMI) of conduction from the outside; The also obstructed overshoot of high-frequency interferencing signal and the conduction pattern that are produced by this inside circuit simultaneously cause interference to other electrical equipment in the same environment, to reach electromagnetic compatibility.
2. Switching Power Supply 3 adopts the 7NY264P power modules, and it belongs to high-level efficiency, the miniwatt inverse-excitation type switch power-supply, and it converts civil power to required DC voltage and charges a battery and to subsequent conditioning circuit WV is provided.
3. electronic switch 4 is made up of transistor Q2 and triode Q3, and when anxious test point was electronegative potential, electronic switch cut out, and also is the collector no-voltage output of transistor Q2, and circuit gets into standby mode of operation; When anxious test point was noble potential, electronic switch was opened, and also was that the collector of transistor Q2 has no-voltage output, and circuit working is at normal bright state, and accumulators 8 chargings.Anxious test point current potential is provided by the 2nd pin of single-chip microcomputer 10.
4. charging circuit 7 is made up of transistor Q4, triode Q5 and triode Q6, and the charging current size detects at R21, R23 and R24, R25 tie point, sends into the 8th pin and the 9th pin of single-chip microcomputer 10, is adjusted automatically by single-chip microcomputer 10.When " charging " check point was low level, Q4 was by, Q5, Q6 conducting, and circuit is to accumulator 8 chargings, and the resistance of adjustment resistance R 22 can change the size of charging current.After cell voltage reached predetermined value, " charging " check point was a high-low level, and Q4 conducting Q5, Q6 end, and circuit becomes trickle charge to accumulator 8, adjusted the resistance of resistance R 45, can change the size of trickle-charge current.
5. emergent change-over circuit 6 by Switching Power Supply by transistor Q7, Q8, Q9, Q11; Crystal diode D5, D6, D7 and relevant resistance are formed.Wherein, transistor Q7, Q8 and relevant resistance are formed the detection charge/discharge control circuit.When " discharge " check point is high level, then Q7, Q8 conducting, accumulator 8 discharges to emergency evacuation indication light source LED1 and lighting source LED3 through Q7.Another route transistor Q9, Q11 and relevant diode, resistance are formed.The DC voltage of Switching Power Supply output is given the conducting of Q11 base stage positively biased through D7, R37, R36, but because the Q9 base stage is higher than emitter voltage through the voltage that D5 obtains, so Q9 ends its collector no-voltage.When the output of civil power sudden power Switching Power Supply no-voltage, but because capacitor C 9 has energy storage function, so still positively biased conducting of Q11; Its current collection is electronegative potential very; The Q9 base stage lost high level and became electronegative potential this moment, so Q11 conducting collector gets electricly, and the Q9 base stage gets electric still conducting through D6, R35 from the Q11 collector; Continue to keep the Q11 conducting; Circuit is in the self-locking duty thus, and accumulator 8 discharges with lighting source LED3 to emergency evacuation indication light source LED2 through Q11, emergency lighting when being lower than 150V (is 220V as far as civil power) when civil power or not having civil power.
6. constant-current circuit 5 is made up of transistor Q12, Q13 and relevant resistance; At civil power just often; Switching Power Supply 3 output voltages are lighted normal bright evacuation indication light source LED2 through constant-current circuit 5, make the current constant through the LED light emitting diode, prolong the life-span of LED light emitting diode.
7. light source detection circuit 9 is made up of resistance R 38, R39, R40, R43, R44.Detect " emergency electric current ", " emergent voltage ", " LED voltage " respectively, the 4th pin, the 6th pin and the 7th pin of input single-chip microcomputer 10 are handled.
8. the model of single-chip microcomputer 10 is PIC16P818, is made up of with relevant resistance, electric capacity monolithic integrated optical circuit, 12MHz crystal Y1, detection button 15.
Fault detect:
1, week test.Automatically carry out test in a time 3 minutes weekly.
Also available manual activation: in 15 about 0.5～3 seconds of pressing detection button, red, green, yellow three malfunction indicator lamp all can be glittering.The short result that surveys is informed by these three pilot lamp, and sends corresponding chimes of doom.Every at a distance from half an hour alarm sound once, get rid of up to fault.
Yellow indicator lamp LEDY: if emergent change-over circuit 6 or light source have problem, perhaps discharge current is less than required value 50%, and yellow indicator lamp LEDY will be glittering, and hummer 11 sends rhythmical two acoustic alarm sound.Emergent change-over circuit 6 is normal with light source, and then yellow indicator lamp LEDY does not work, alarm free sound yet.
Green indicating lamp LEDG: incorrect if accumulator 8 has problem perhaps to link, perhaps charging current is less than 20% of required value, and green indicating lamp LEDG is with glittering, and hummer 11 sends rhythmical monophone chimes of doom.Charging circuit 7 is normal with accumulator 8, and green indicating lamp LEDG is bright, and makes power on circuitry and indication in proper working order, also alarm free sound.
Red led LEDR: wrong information, red led LEDR will be glittering, and hummer 11 has sent rhythm three acoustic alarm sound.Information is correct, and red led LEDR does not work, also alarm free sound.
2, year test.Carry out once tests in 3 hours every year by the countries and regions standard code.
Also available manual activation: in 15 about 3～6 seconds of pressing detection button, red, green, yellow three indication pilot lamp all can be glittering, but a year test need be carried out between the week in 4 week to 52 after the trial run.
Require to bleed off accumulator 8 energy storage, drop to 80% of its rated voltage up to cell voltage and stop discharge, power supply is to battery charge then, and when being charged to every batteries voltage and being 1.4V, the termination large current charge changes trickle charge over to.Simultaneously circuit is detected, method of testing and result inform with short test the same.
3, reset.15 about 6～50 seconds of pressing detection button, the cancellation error condition, circuit resets.
Claims (8)
1. evacuation pilot lamp with self-checking function and function of emergency illumination; The panel (13) that it comprises lamp box (12) and has Evacuation Indicatory Sign; The lamp bar (14) that wiring board, accumulator (8) is installed in lamp box (12) and has a plurality of LED light emitting diodes; Be provided with EMC circuit (1), current rectifying and wave filtering circuit (2), constant-current circuit (5), emergent change-over circuit (6), charging circuit (7) and single-chip microcomputer (10) in the described wiring board; Wherein EMC circuit (1) links to each other with Switching Power Supply (3) input end with current rectifying and wave filtering circuit (2); Constant-current circuit (5), charging circuit (7) and single-chip microcomputer (10) link to each other with the output terminal of Switching Power Supply (3) through electronic switch (4) back; Each test point of emergent change-over circuit (6) and reference mark join with output terminal with each input of single-chip microcomputer (10) respectively; Said accumulator (8) links to each other with charging circuit (7), emergent change-over circuit (6); It is characterized in that a part of LED light emitting diode in the described lamp bar (14) links to each other with constant-current circuit (5) as normal bright evacuation indication light source (LED2); The LED light emitting diode of another part indicates light source (LED1) to link to each other with emergent change-over circuit (6) as emergency evacuation, in lamp box (12), also is provided with lighting source (LED3), and this lighting source (LED3) links to each other with emergent change-over circuit (6) equally.
2. the evacuation pilot lamp with self-checking function and function of emergency illumination according to claim 1; It is characterized in that being provided with in the described wiring board light source detection circuit (9); Emergency evacuation indication light source (LED1) links to each other with single-chip microcomputer (10) through this light source detection circuit (9) back with lighting source (LED3), and lamp box (12) is provided with the detection button (15) that links to each other with single-chip microcomputer (10).
3. the evacuation pilot lamp with self-checking function and function of emergency illumination according to claim 2; It is characterized in that described lamp box (12) is provided with the malfunction indicator lamp that links to each other with single-chip microcomputer (10); Be respectively red led (LEDR), yellow indicator lamp (LEDY) and green indicating lamp (LEDG), in lamp box (12), be provided with the hummer (11) that links to each other with single-chip microcomputer (10).
4. the evacuation pilot lamp with self-checking function and function of emergency illumination according to claim 1 is characterized in that described normal bright evacuation indication light source (LED2) and emergency evacuation indication light source (LED1) upward are provided with at lamp bar (14) at interval.
5. the evacuation pilot lamp with self-checking function and function of emergency illumination according to claim 1; It is characterized in that described normal bright evacuation indication light source (LED2) indicates light source (LED1) on lamp bar (14), respectively to be provided with a row with emergency evacuation, one last person after.
6. according to claim 1 or 2 or 3 or 4 or 5 described evacuation pilot lamp, it is characterized in that described lighting source (LED3) is positioned at the left side and/or the right side of panel (13) with self-checking function and function of emergency illumination.
7. according to claim 1 or 2 or 3 or 4 or 5 described evacuation pilot lamp, it is characterized in that described lighting source (LED3) is positioned at the upside and/or the downside of panel (13) with self-checking function and function of emergency illumination.
8. according to claim 1 or 2 or 3 or 4 or 5 described evacuation pilot lamp with self-checking function and function of emergency illumination; It is characterized in that described panel (13) is positioned at the both sides, front and back of lamp box (12), described lighting source (LED3) is positioned at the bottom of lamp box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206021282U CN202110763U (en) | 2010-11-11 | 2010-11-11 | Evacuating indicating light with functions of self checking and emergency lighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206021282U CN202110763U (en) | 2010-11-11 | 2010-11-11 | Evacuating indicating light with functions of self checking and emergency lighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202110763U true CN202110763U (en) | 2012-01-11 |
Family
ID=45436214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206021282U Expired - Fee Related CN202110763U (en) | 2010-11-11 | 2010-11-11 | Evacuating indicating light with functions of self checking and emergency lighting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202110763U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065415A (en) * | 2012-12-31 | 2013-04-24 | 深圳市广安消防装饰工程有限公司 | Emergency evacuation guide device with emergency lighting function |
| CN103179744A (en) * | 2012-11-05 | 2013-06-26 | 刘国清 | Integrated circuit for fire emergency lighting control |
| CN103200749A (en) * | 2013-04-15 | 2013-07-10 | 安徽大学 | Intelligent self-checking device of ordinary light-emitting diode (LED) lamp |
| CN104048247A (en) * | 2014-06-21 | 2014-09-17 | 浙江中博光电科技有限公司 | Indication emergency lamp |
| CN104507196A (en) * | 2014-10-23 | 2015-04-08 | 天津光电华典科技有限公司 | LED fire-fighting emergency lamp control circuit |
| CN106447973A (en) * | 2016-09-09 | 2017-02-22 | 国家电网公司 | Emergency exit indicating device |
| CN106838652A (en) * | 2015-12-03 | 2017-06-13 | 钟桂生 | A kind of LED meets an urgent need bulb lamp |
| CN107067598A (en) * | 2017-06-21 | 2017-08-18 | 合肥木凡节能环保科技有限公司 | A kind of buzzer warning type indicating lamp for emergency |
| CN108307563A (en) * | 2018-03-01 | 2018-07-20 | 宁波市普乐电器有限公司 | Integral LED driving with emergent self-checking function and its self checking method |
| CN108882460A (en) * | 2018-07-27 | 2018-11-23 | 厦门普为光电科技有限公司 | A kind of means of illumination and lighting system |
| CN109140346A (en) * | 2018-09-12 | 2019-01-04 | 宁波甬光照明电器有限公司 | LED emergency bread lamp and detection method |
| CN109412251A (en) * | 2018-11-05 | 2019-03-01 | 广东蓄能发电有限公司 | A kind of porjection type emergency escape light supply apparatus suitable for underground power house |
| CN109565183A (en) * | 2016-07-29 | 2019-04-02 | 豪倍公司 | Self-fault diagnosis identifying system for emergency lighting unit |
| CN111600373A (en) * | 2019-02-20 | 2020-08-28 | 江苏师范大学 | Charging operation method for specific LED emergency lamp |
-
2010
- 2010-11-11 CN CN2010206021282U patent/CN202110763U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103179744A (en) * | 2012-11-05 | 2013-06-26 | 刘国清 | Integrated circuit for fire emergency lighting control |
| CN103065415B (en) * | 2012-12-31 | 2014-07-02 | 深圳市广安消防装饰工程有限公司 | Emergency evacuation guide device with emergency lighting function |
| CN103065415A (en) * | 2012-12-31 | 2013-04-24 | 深圳市广安消防装饰工程有限公司 | Emergency evacuation guide device with emergency lighting function |
| CN103200749A (en) * | 2013-04-15 | 2013-07-10 | 安徽大学 | Intelligent self-checking device of ordinary light-emitting diode (LED) lamp |
| CN104048247A (en) * | 2014-06-21 | 2014-09-17 | 浙江中博光电科技有限公司 | Indication emergency lamp |
| CN104507196A (en) * | 2014-10-23 | 2015-04-08 | 天津光电华典科技有限公司 | LED fire-fighting emergency lamp control circuit |
| CN106838652A (en) * | 2015-12-03 | 2017-06-13 | 钟桂生 | A kind of LED meets an urgent need bulb lamp |
| CN109565183A (en) * | 2016-07-29 | 2019-04-02 | 豪倍公司 | Self-fault diagnosis identifying system for emergency lighting unit |
| CN109565183B (en) * | 2016-07-29 | 2024-04-16 | 豪倍照明公司 | Self-diagnostic fault identification system for emergency lighting units |
| US11811260B2 (en) | 2016-07-29 | 2023-11-07 | HLI Solutions, Inc. | Self-diagnostic fault identification system for emergency lighting unit |
| CN106447973A (en) * | 2016-09-09 | 2017-02-22 | 国家电网公司 | Emergency exit indicating device |
| CN106447973B (en) * | 2016-09-09 | 2018-05-29 | 国家电网公司 | Emergency exit instruction device |
| CN107067598A (en) * | 2017-06-21 | 2017-08-18 | 合肥木凡节能环保科技有限公司 | A kind of buzzer warning type indicating lamp for emergency |
| CN108307563A (en) * | 2018-03-01 | 2018-07-20 | 宁波市普乐电器有限公司 | Integral LED driving with emergent self-checking function and its self checking method |
| CN108882460A (en) * | 2018-07-27 | 2018-11-23 | 厦门普为光电科技有限公司 | A kind of means of illumination and lighting system |
| CN109140346A (en) * | 2018-09-12 | 2019-01-04 | 宁波甬光照明电器有限公司 | LED emergency bread lamp and detection method |
| CN109412251A (en) * | 2018-11-05 | 2019-03-01 | 广东蓄能发电有限公司 | A kind of porjection type emergency escape light supply apparatus suitable for underground power house |
| CN109412251B (en) * | 2018-11-05 | 2023-11-03 | 广东蓄能发电有限公司 | Projection type emergency escape light source device suitable for underground factory building |
| CN111600373A (en) * | 2019-02-20 | 2020-08-28 | 江苏师范大学 | Charging operation method for specific LED emergency lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202110763U (en) | Evacuating indicating light with functions of self checking and emergency lighting | |
| CN202406365U (en) | Multifunctional LED lamp emergency lighting power supply | |
| US8558407B2 (en) | Elevator emergency LED lighting power supply assembly | |
| CA2850682C (en) | Emergency lighting monitoring and reporting system | |
| US20070096663A1 (en) | Apparatus integrated with cold light emergency lamp and cold light exit sign | |
| US9357609B2 (en) | Lighting device | |
| CN102889538B (en) | Intelligent emergency lamp for nuclear environment | |
| US20130187470A1 (en) | Emergency Lighting with Charging Indicator Circuitry | |
| EP2909916B1 (en) | Led tube for emergency lighting system | |
| KR20170110205A (en) | LED type light signal device with separated control component and display component | |
| CN201439918U (en) | LED desk lamp | |
| WO2011129471A1 (en) | Automatic power source switching device for led lighting | |
| CN103298194A (en) | Lighting device | |
| CN101706079A (en) | Emergency LED fluorescent lamp | |
| CN202094694U (en) | Automatic emergency conversion device for power supply of LED lamp set | |
| CN104659847B (en) | A kind of battery charge control circuit and lamps and lanterns | |
| KR101054495B1 (en) | Road Solar LED Indicator | |
| US20160037602A1 (en) | Lighting system and method | |
| CN205909148U (en) | Light -emitting diode (LED) light with emergency lighting function | |
| JP2011090970A (en) | Led emergency lighting device | |
| CN211860603U (en) | Lamp emergency module | |
| JP2014017058A (en) | Luminaire | |
| CN208369917U (en) | A kind of intelligent evacuation power distribution case | |
| CN2591920Y (en) | LED scattered illuminating sign lamp intelligent integrated emergency power supply controller | |
| CN202309199U (en) | Multifunctional emergency lighting source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20151111 |
|
| EXPY | Termination of patent right or utility model |