CN202425151U - Mother-son centralized-control LED fire-fighting emergency lighting and evacuation indicating system - Google Patents
Mother-son centralized-control LED fire-fighting emergency lighting and evacuation indicating system Download PDFInfo
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- CN202425151U CN202425151U CN2012200097484U CN201220009748U CN202425151U CN 202425151 U CN202425151 U CN 202425151U CN 2012200097484 U CN2012200097484 U CN 2012200097484U CN 201220009748 U CN201220009748 U CN 201220009748U CN 202425151 U CN202425151 U CN 202425151U
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Abstract
The utility model discloses a mother-son centralized-control LED fire-fighting emergency lighting and evacuation indicating system. The system comprises a centralized controller, a plurality of mother connected with the centralized controller in a communication manner, wherein the mother lamps are respectively connected with the output ends of emergency lighting distribution boxes; the emergency lighting distribution boxes are connected with two power supplies; a mother lamp control circuit is arranged in each mother lamp, and low-voltage safety power supply transmission buses output by the mother lamps are connected with a plurality of non-sustained son lamps and sustained son lamps; the non-sustained son lamps and sustained son lamps adopt housings with different functions; and low-dropout constant current circuits of the son lamps and LED lamps connected with the low-dropout constant current circuits are arranged in the housings to form various combined son lamps. The indicating system can control the brightness of the LED lamps to keep constant and momentarily achieve self-check to obtain whether the LED lamps are broken down or not, so that the energy-saving and high-efficiency characteristics of the LED lamps are further given into play, and the requirements of the novel national standard are fulfilled simultaneously.
Description
Technical field
The utility model belongs to LED illuminating lamp control technology field, is specifically related to a kind of primary-secondary type centralized control LED fire emergency and evacuation indication system, is mainly used in public places such as corridor, corridor, gas station.
Background technology
Mostly the fire emergency and the escape lighting lamp of traditional building passage are incandescent lamp, fluorescent lamp or electricity-saving lamp; Though brightness is high; But power consumption is big, the life-span is short; And emergency service is the 220V high-voltage power supply, and the capacity of the Emergency power supply unit that needs in the building building to be equipped with is big, volume big, Heavy Weight, price are high.Employing LED lamp had appearred afterwards as emergency light; It like the patent No. 02245341.5 patent; A kind of employing LED lamp is disclosed as escape lighting lamp, identification light; And disclose the concentrated emergency service control device of its corresponding intelligence, though this patent at the full LED energy-conserving light source of total system design adopted low pressure centrally connected power supply, can not satisfy the new national standard requirement that country came into effect in May, 2011 aspect the function controls such as brightness, self check.
Summary of the invention
The purpose of the utility model provides a kind of primary-secondary type centralized control LED fire emergency and evacuation indication system; This indication mechanism can be controlled the brightness constancy of LED lamp; And whether self check at any time has the LED lamp to damage; Make the LED lamp further bring into play its energy-conservation, characteristics of high efficiency, satisfy the new national standard requirement simultaneously.
The described primary-secondary type centralized control of the utility model LED fire emergency and evacuation indication system; Comprise Centralized Controller, pass through a plurality of female light fixture that communication modes connects with Centralized Controller; Each female light fixture is connected with the output of emergency lighting distribution box respectively; Emergency lighting distribution box is connected with double loop power supply (being daily mains supply and stand-by power supply power supply); Be equipped with female lamp control circuit in said each female light fixture, and the low voltage safety power supply transmission bus of each female light fixture output is connected with lasting type light fixture with a plurality of non-lasting type light fixtures; Said non-lasting type light fixture adopts the housing of different purposes with lasting type light fixture, and in housing, is provided with the sub-light fixture that sub-light fixture low pressure differential constant-current circuit and connected LED lamp constitute multiple combination.
Further, said non-lasting type light fixture and lasting type light fixture are ceiling light, fluorescent lamp or Down lamp light fixture, reach suspension type, embedded or wall-hanging evacuation indicating lamp.
Further, said female lamp control circuit comprises the switching power supply circuit that is connected with emergency lighting distribution box, and the alternating current-direct current that is connected with the switching power supply circuit is respectively exported power-supplying circuit, storage battery and charged and discharged circuit and the 5V source of stable pressure; Also comprise the single chip machine controlling circuit that is connected with the 5V source of stable pressure, the state indication that is connected with single chip machine controlling circuit respectively and key entry circuit, serial communication drive circuit, sampling testing circuit and normal lighting and emergency lighting output conversion circuit; Said alternating current-direct current output power-supplying circuit is with storage battery and charge and discharge circuit and be connected with the emergency lighting output conversion circuit with normal lighting respectively, and normal lighting is connected with lasting type light fixture with said non-lasting type light fixture again with the emergency lighting output conversion circuit; Said serial communication drive circuit is connected with Centralized Controller.
Further; The said sub-light fixture low pressure differential constant-current circuit that is located in each non-lasting type light fixture and the lasting type lamp casing; Comprise the low pressure differential drive circuit; The voltage identification circuit of the sample circuit that is connected with the low pressure differential drive circuit, female light fixture normal lighting and emergency lighting, and the voltage rising failure indicating circuit that is connected with sample circuit.
The utility model adopts female light fixture to control sub-light fixture; And in sub-light fixture, establish the low pressure differential constant-current circuit; Guaranteed the brightness constancy of LED lamp during battery discharge, and whether detection at any time LED lamp there is damage, makes the LED lamp further bring into play its energy-conservation, characteristics of high efficiency; Satisfied the new national standard requirement simultaneously, used flexible, convenient for installation and maintenance.
Description of drawings
Fig. 1 is the schematic block diagram of the utility model.
Fig. 2 controls the circuit block diagram of sub-light fixture for female light fixture.
Fig. 3 controls the circuit theory diagrams of sub-light fixture for female light fixture.
Fig. 4 is the circuit theory diagrams of sub-light fixture.
Fig. 5 is the Single-chip Controlling program flow diagram in female light fixture.
Fig. 6 is the control program flow chart of Centralized Controller.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Like Fig. 1, Fig. 2, Fig. 3, primary-secondary type centralized control LED fire emergency and evacuation indication system shown in Figure 4; The a plurality of female light fixture that comprises Centralized Controller, the display that is connected with Centralized Controller, adopts twisted-pair feeder half-duplex RS 485 serial communications to connect with Centralized Controller; Each female light fixture is connected with the output of emergency lighting distribution box 1 respectively; Emergency lighting distribution box 1 is connected with double loop power supply (being daily mains supply and stand-by power supply power supply); Emergency lighting distribution box 1 is used to switch daily power supply and stand-by power supply; Be equipped with female lamp control circuit in each female light fixture, and the low voltage safety power supply transmission bus of each female light fixture output is connected with lasting type light fixture 10 with a plurality of non-lasting type light fixtures 9; Female light fixture output bus divides two groups: one group is emergency lighting output bus, stipulate its colour of insulated conductor be cool colour like green, blue look, what connected is non-lasting type light fixture 9; Another group is normal lighting and emergency lighting output bus, stipulate its transfer wire color be warm colour as red, yellow, what connected is lasting type light fixture 10; The common transport ground wire of two groups of output buses is a black.Non-lasting type light fixture 9 and lasting type light fixture 10 adopt the housing of different purposes, and in housing, are provided with sub-light fixture low pressure differential constant-current circuit and connected LED lamp (is D1, D2 ... Dn) the sub-light fixture of the multiple combination of formation.
Non-lasting type light fixture 9 is ceiling light, fluorescent lamp or Down lamp lighting with lasting type light fixture 10, reaches suspension type, embedded or wall-hanging evacuation indicating lamp.This a little light fixture directly is connected on the power supply buses by the safe low-voltage of female light fixture output.In order to distinguish with the high voltage transmission line, ensure the low-voltage safety of transmission, connect with low-voltage jack and sub-light fixture plug and take positive pole to join cylinder with circular hole, negative pole is joined the application specific architecture of inclined to one side bar with inclined to one side hole.
It is the host computer control circuit of describing in 02245341.5 the patent that the Centralized Controller circuit adopts the patent No., and this circuit is made up of 89C51 single-chip microcomputer, the rectifying voltage regulator circuit that is connected with single-chip microcomputer, digital display circuit, communicating circuit, sound light alarming circuit.
Like Fig. 2, shown in Figure 3, female lamp control circuit comprises the switching power supply circuit 2 that is connected with emergency lighting distribution box 1, and the alternating current-direct current that is connected with switching power supply circuit 2 is respectively exported power-supplying circuit 12, storage battery and charged and discharged circuit 3 and 5V source of stable pressure 5; Also comprise the single chip machine controlling circuit 4 that is connected with 5V source of stable pressure 5, the state indication that is connected with single chip machine controlling circuit 4 respectively and key entry circuit 6, serial communication drive circuit 7, sampling testing circuit 11 and normal lighting and emergency lighting output conversion circuit 8; Alternating current-direct current output power-supplying circuit 12 is with storage battery and charge and discharge circuit 3 and be connected with emergency lighting output conversion circuit 8 with normal lighting respectively, and normal lighting is connected with lasting type light fixture 10 with non-lasting type light fixture 9 again with emergency lighting output conversion circuit 8; Serial communication drive circuit 7 is connected with Centralized Controller.
Switching power supply circuit 2 comprises switch voltage-stabilizing ic chip 1 (model is UC3842), high frequency transformer B, driving tube BGl (model is UTC2N60), bridge rectifier D1～D4, filter capacitor C1, C2, voltage stabilizing output feedback G2, overcurrent protection feedback G1; Main electricity changes emergent GK2, BG2, capacitor C 3, C4, C5 and resistance R 1, R5, R6.This stabilized voltage power supply is that female light fixture provides two groups of low-tension supplies, and one group is charge in batteries; Another group by the passive pfc circuit that filter capacitor C1, C2 and diode D5, D6, D7 form, can improve the power factor of stabilized voltage power supply for normal lighting provides low pressure output.
Alternating current-direct current output power-supplying circuit 12 comprises ic chip 5 (model is NE555), potentiometer W, isolating diode D12, capacitor C 16, C17, and direct current or pulsed operation K switch 1, and this control circuit is formed the pulse generator of turnable pulse width.
Storage battery and charge and discharge the triode BG3 that circuit 3 comprises storage battery Ni, charging control, resistance R 29, R30, R31, diode D14, this circuit are charge in batteries when daily power supply, battery discharging provides power supply for the LED lamp in the sub-light fixture when emergency service.
5v source of stable pressure 5 is made up of ic chip 2 (model is MC7805) and filter capacitor C13, C14, C15, for single chip machine controlling circuit 4 provides special-purpose low-tension supply.
The single-chip microcomputer IC3 of single chip machine controlling circuit 4 (model is TH48R063); It serves as the overall control of female light fixture; Discharge and recharge control, knocking noise photocontrol, normal lighting and emergency lighting conversion and control; The control of abnormal protections such as output overcurrent, short circuit, battery open circuit, manual or automatic monthly test, annual test control etc.
State indication and key entry circuit 6 comprise LED1, LED2, LED3, triode BG8, beacon ring device SK and key switch K, and this circuit is used for abnormality is indicated, reported to the police.
Serial communication drive circuit 7 comprises ic chip 4 (model is MAX485), is used for female light fixture and Centralized Controller and carries out communication.
Normal lighting and emergency lighting output conversion circuit 8 comprise relay J 1, J2, driving tube BG7, diode D16, are used to carry out the conversion of normal lighting and emergency lighting power supply.
As shown in Figure 4; Be located at each non-lasting type light fixture 9 and the interior sub-light fixture low pressure differential constant-current circuit of lasting type light fixture 10 housings; Comprise the low pressure differential drive circuit; The voltage identification circuit of the sample circuit that is connected with the low pressure differential drive circuit, female light fixture normal lighting and emergency lighting, and the voltage rising failure indicating circuit that is connected with constant current output circuit.
The low pressure differential drive circuit is by resistance R 1, R2, and multiple tube BG1, BG2 connect to form; Sample circuit is made up of resistance R 3, R4, R5 and reference voltage source GK, the LED lamp D1 of circuit, D2 ... The constant current value size of Dn obtains through regulating resistance R 5; The voltage identification circuit of female light fixture normal lighting and emergency lighting (among Fig. 4 shown in the frame of broken lines I) by resistance R 1 ', R2 ', R3 ' constitute with reference voltage source GK '; Through resistance R 1 ', R2 ' dividing potential drop sampling; When recognizing busbar voltage reference voltage source GK ' conducting when higher, regulate the continuous current of resistance R 3 ' in the time of mains supply can being changed; LED lamp D1, D2 ... Dn is connected with sample circuit; Voltage rising failure indicating circuit is connected to form by voltage stabilizing didoe Dw, resistance R 6 and gold-tinted indicator light Y, as LED lamp D1, D2 ... During the arbitrary open circuit of Dn, the Dw conducting makes gold-tinted indicator light Y bright; The coupling pulsewidth light adjusting circuit that is made up of capacitor C and diode Do (among Fig. 4 shown in the frame of broken lines II) is connected with the low pressure differential constant-current circuit, and capacitor C and diode Do play the alternating current coupling, under intermediate frequency during work, can select and regulates different continuous currents.This low pressure differential constant-current circuit can be when low tension battery be supplied power, the brightness when making the LED lamp always keep the storage battery initial stage to discharge, and the discharge time of prolongation storage battery.
Female light fixture in the utility model is distributed in each floor and separately the sub-light fixture that connects is independently accomplished control; Centralized Controller connects with each female light fixture; Centralized Controller can further carry out the remote control centralized supervisory to each female light fixture, and the display of mixing can be realized the man-machine interface visualized management.
Fig. 5 shows the control flow of the single-chip microcomputer IC3 in female light fixture; Charge in batteries voltage sampling resistor R38, R39 take a sample to the charging voltage of storage battery Ni; Output voltage sample resistance R42, R43 take a sample to output voltage; Resistance R 45, R46, R47 and reference voltage source GK3 take a sample to output current; The on off operating mode of key switch K is sent into single-chip microcomputer IC3, by the benchmark of single-chip microcomputer IC3 follow procedure and setting relatively, presses number of times, speed according to button and judges back control self check, indication, warning and the abnormality that occurs is indicated, reported to the police and protects processing.
Fig. 6 shows Centralized Controller and carries out the program circuit of communication-type centralized supervisory through the single-chip microcomputer IC3 in each female light fixture, and this Centralized Controller can be patrolled and examined and variously controls each female light fixture automatically.
Claims (4)
1. primary-secondary type centralized control LED fire emergency and evacuation indication system; Comprise Centralized Controller, pass through a plurality of female light fixture that communication modes connects with Centralized Controller; Each female light fixture is connected with the output of emergency lighting distribution box (1) respectively; Emergency lighting distribution box is connected with double loop power supply; It is characterized in that: be equipped with female lamp control circuit in said each female light fixture, and the low voltage safety power supply transmission bus of each female light fixture output is connected with lasting type light fixture (10) with a plurality of non-lasting type light fixtures (9); Said non-lasting type light fixture (9) and lasting type light fixture (10) adopt the housing of different purposes, and in housing, are provided with the sub-light fixture that sub-light fixture low pressure differential constant-current circuit and connected LED lamp constitute multiple combination.
2. primary-secondary type centralized control LED fire emergency according to claim 1 and evacuation indication system; It is characterized in that: said non-lasting type light fixture (9) and lasting type light fixture (10) are ceiling light, fluorescent lamp or Down lamp light fixture, reach suspension type, embedded or wall-hanging evacuation indicating lamp.
3. primary-secondary type centralized control LED fire emergency according to claim 1 and 2 and evacuation indication system; It is characterized in that: said female lamp control circuit comprises the switching power supply circuit (2) that is connected with emergency lighting distribution box (1), and the alternating current-direct current that is connected with the switching power supply circuit is respectively exported power-supplying circuit (12), storage battery and charged and discharged circuit (3) and 5V source of stable pressure (5); Also comprise the single chip machine controlling circuit (4) that is connected with 5V source of stable pressure (5), the state that is connected with single chip machine controlling circuit respectively indication and key entry circuit (6), serial communication drive circuit (7), sampling testing circuit (11) and normal lighting and emergency lighting output conversion circuit (8); Said alternating current-direct current output power-supplying circuit (12) is with storage battery and charge and discharge circuit (3) and be connected with emergency lighting output conversion circuit (8) with normal lighting respectively, and normal lighting is connected with lasting type light fixture (10) with said non-lasting type light fixture (9) again with emergency lighting output conversion circuit (8); Said serial communication drive circuit (7) is connected with Centralized Controller.
4. primary-secondary type centralized control LED fire emergency according to claim 1 and 2 and evacuation indication system; It is characterized in that: the said sub-light fixture low pressure differential constant-current circuit that is located in each non-lasting type light fixture (9) and lasting type light fixture (10) housing; Comprise the low pressure differential drive circuit; The voltage identification circuit of the sample circuit that is connected with the low pressure differential drive circuit, female light fixture normal lighting and emergency lighting, and the voltage rising failure indicating circuit that is connected with sample circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200097484U CN202425151U (en) | 2012-01-11 | 2012-01-11 | Mother-son centralized-control LED fire-fighting emergency lighting and evacuation indicating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200097484U CN202425151U (en) | 2012-01-11 | 2012-01-11 | Mother-son centralized-control LED fire-fighting emergency lighting and evacuation indicating system |
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| Publication Number | Publication Date |
|---|---|
| CN202425151U true CN202425151U (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200097484U Expired - Fee Related CN202425151U (en) | 2012-01-11 | 2012-01-11 | Mother-son centralized-control LED fire-fighting emergency lighting and evacuation indicating system |
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| Country | Link |
|---|---|
| CN (1) | CN202425151U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102883503A (en) * | 2012-09-20 | 2013-01-16 | 合肥联信电源有限公司 | Centralized control fire-fighting emergency lighting and evacuation indication system and implementing method thereof |
| CN104684209A (en) * | 2015-01-09 | 2015-06-03 | 广州市泰昌实业有限公司 | Data information acquisition method, device and system of fire-fighting emergency lighting and evacuation indication system |
| CN104968124A (en) * | 2015-07-23 | 2015-10-07 | 同济大学建筑设计研究院(集团)有限公司 | Fire emergency illumination distribution and control circuit |
| CN111586930A (en) * | 2020-06-10 | 2020-08-25 | 山东华天电子科技有限公司 | Fire-fighting emergency lighting and evacuation indicating system and control method thereof |
-
2012
- 2012-01-11 CN CN2012200097484U patent/CN202425151U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102883503A (en) * | 2012-09-20 | 2013-01-16 | 合肥联信电源有限公司 | Centralized control fire-fighting emergency lighting and evacuation indication system and implementing method thereof |
| CN104684209A (en) * | 2015-01-09 | 2015-06-03 | 广州市泰昌实业有限公司 | Data information acquisition method, device and system of fire-fighting emergency lighting and evacuation indication system |
| CN104968124A (en) * | 2015-07-23 | 2015-10-07 | 同济大学建筑设计研究院(集团)有限公司 | Fire emergency illumination distribution and control circuit |
| CN111586930A (en) * | 2020-06-10 | 2020-08-25 | 山东华天电子科技有限公司 | Fire-fighting emergency lighting and evacuation indicating system and control method thereof |
| CN111586930B (en) * | 2020-06-10 | 2022-04-29 | 山东华天电子科技有限公司 | Fire-fighting emergency lighting and evacuation indicating system and control method thereof |
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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: 20120905 Termination date: 20160111 |