CN104703332A - Intelligent firefighting emergency lighting system - Google Patents
Intelligent firefighting emergency lighting system Download PDFInfo
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- CN104703332A CN104703332A CN201410316854.0A CN201410316854A CN104703332A CN 104703332 A CN104703332 A CN 104703332A CN 201410316854 A CN201410316854 A CN 201410316854A CN 104703332 A CN104703332 A CN 104703332A
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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
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Abstract
The invention relates to an intelligent firefighting emergency lighting system. The intelligent firefighting emergency lighting system comprises a master controller, a backup power, a power distribution box and an intelligent firefighting emergency indicator lamp. An intelligent emergency bus controller is mounted in the power distribution box and comprises a main power unit, a main control unit, a CAN (controller area network) communication unit and eight loop control units. The main power unit receives input of external voltage of 12-36V, transforms the voltage into 5V voltage and outputs the 5V voltage to the main control unit, the loop control units and the CAN communication unit. The CAN communication unit receives a communication signal of the external master control through a CAN communication bus and transmits the communication signal to the main control unit. The main control unit outputs the communication signal to each loop control unit to realize communication operation of each loop. The intelligent firefighting emergency lighting system has the advantages that a distributed design thought is adopted, a product is divided into modular units, rapid communication and control are achieved in a parallel-serial communication combination mode, and accordingly, system reliability and real-time performance are improved greatly.
Description
Technical field
The invention belongs to lighting field, relate to intelligent emergent illumination, especially a kind of intelligent fire emergency lighting system.
Background technology
Along with the development of building intelligent, New Product is constantly released, and as a vital efficient public security system in modern heavy construction, emergency lighting system intelligent development is imperative.Intelligent emergent illuminator adopts monitor mode, is monitored in real time, to reach product maintenance, the intelligentized object of safe escape by information technology, computer technology and automatic control technology to the fire safety passage in building.
Intelligent emergent illuminator comprises master controller, EPS emergency power supply, power distribution panel, bus control unit, centralized control type fire-fighting emergent identification lamp composition.In building, the ground of fire escape or the wall on close ground bury a centralized control type fire-fighting emergent identification lamp underground every certain distance, fire-fighting emergent identification lamp is buried underground until lead to any one extra exit along evacuation route.All centralized control type fire-fighting emergent identification lamps are connected into bus control unit by bus mode.
Existing intelligent fire emergency system is unstable, reliability is low, installation is inconvenient, poor anti jamming capability, and cost is high.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, a kind of stable, the intelligent fire emergency lighting system that reliable, antijamming capability is strong is provided.
The technical scheme that technical solution problem of the present invention adopts is:
A kind of intelligent fire emergency lighting system, comprise master controller, stand-by power supply, power distribution panel and intelligent fire are met an urgent need indicator light, the input of power distribution panel is connected by CAN communication bus with master controller respectively, be connected with stand-by power supply, be electrically connected with city, the output of power distribution panel is connected by CAN communication bus and power line and intelligent fire indicator light of meeting an urgent need, intelligent emergent bus control unit is installed in power distribution panel, this bus control unit is by main power source unit, main control unit, CAN communication unit and 8 circuit controls unit are formed, main power source unit accepts the voltage input of outside 12 ~ 36V, convert thereof into 5V voltage and export to main control unit respectively, each circuit controls unit and CAN communication unit, CAN communication unit receives the communication signal of external piloting control device by CAN communication bus and this communication signal is flowed to main control unit, this communication signal is exported to the communication operation that each circuit controls unit realizes each loop by main control unit again.
And the circuit of described circuit controls unit is made up of two parts, top adopts powerful MOSFET to be that bus unit is powered, and carries out communication operation by Pulse Width Control and lamp simultaneously; Bottom adopts amplifier realization for the measuring ability of lamp back-signalling.
And described CAN communication unit inside adopts SJA1000 to realize the communication of the CAN of enhancement mode.
And, described intelligent fire meets an urgent need the circuit of indicator light by terminal called unit, lamp source control unit, terminal supplying power unit and Terminal Control Element are formed, the input of terminal called unit is connected with nonpolarity two CAN communication buses, output is connected with Terminal Control Element, Terminal Control Element is also connected with lamp source control unit and terminal supplying power unit respectively, realize the operation for communication, the control in lamp source and detection, the measuring ability of terminal supplying power fault, terminal supplying power unit is that intelligent fire is met an urgent need the power supply unit of indicator light, the DC27V voltage inputted in the external world is nonpolarity is converted to 5V, for intelligent fire indicator light of meeting an urgent need is powered.
And, described intelligent fire meet an urgent need indicator light electric current adopt constant-current source control.
Advantage of the present invention and good effect are:
1, native system adopts Distributed Design thinking, and product is divided into modular unit, adopts the parallel mode in conjunction with serial communication to realize communication fast and control, substantially increases reliability and the real-time of system.
2, native system adopts multiple stage power distribution panel can control field apparatus flexibly, and can realize controlling according to fire compartment, the parallel running of multiple stage power distribution panel substantially increases the reliability of product.
3, the CAN communication bus of native system adopts double bus operation, and installation that bus is nonpolarity, is convenient to the fitting operation in engineering.
4, native system bus control unit can realize the Anti-interference Design for electrostatic, surge, impulse train, the work that the equipment of guarantee can be stable.
5, the circuit units of native system bus control unit adopts independent separating component to design, and can control at most communication and the power supply of 40 lamps, receive the communication signal of each lamp, process, simultaneously for the communication of each lamp is powered.
6, the control that native system adopts minimum discrete device to realize constant-current source can accomplish that simply reliably, cost is low.
Accompanying drawing explanation
Fig. 1 is the signal wiring relation schematic diagram of native system;
Fig. 2 is the circuit block diagram of intelligent emergent bus control unit;
Fig. 3 is the circuit diagram of intelligent emergent bus control unit circuit controls unit;
Fig. 4 is that intelligent fire is met an urgent need the circuit block diagram of indicator light;
Fig. 5 is that intelligent fire is met an urgent need the constant current source control circuit figure of indicator light.
Embodiment
Below in conjunction with accompanying drawing, also by specific embodiment, the invention will be further described, and following examples are descriptive, are not determinate, can not limit protection scope of the present invention with this.
A kind of intelligent fire emergency lighting system, comprise master controller, stand-by power supply, power distribution panel and intelligent fire to meet an urgent need indicator light, the input of power distribution panel is connected by CAN communication bus with master controller respectively, be connected with stand-by power supply, be electrically connected with city, the output of power distribution panel is connected by CAN communication bus and power line and intelligent fire indicator light of meeting an urgent need.The internal control and management power distribution panel of master controller and intelligent fire are met an urgent need indicator light, are externally connected with Fire Alarm Controller to realize intelligent emergent and report to the police; Master controller can manage at most 32 power distribution panels, and the communication being realized data by CAN communication bus is connected, and every platform power distribution panel can manage at most 40 intelligent fires and to meet an urgent need indicator light, realizes communication management and the power supply management of indicator light.Power distribution panel realizes being connected with the communication of master controller by CAN communication bus and Communication Control to indicator light.Indicator light, by nonpolarity two CAN communication buses and power distribution panel communication, is powered by non-polar two power lines simultaneously.The Communication Control signal of indicator light real-time reception power distribution panel realizes the control of arrow, and the real-time state information by self sends master controller to simultaneously.(as shown in Figure 1)
Intelligent emergent bus control unit is installed in power distribution panel, this bus control unit is by main power source unit, main control unit, CAN communication unit and 8 circuit controls unit are formed, main power source unit accepts the voltage input of outside 12 ~ 36V, convert thereof into 5V voltage and export to main control unit respectively, each circuit controls unit and CAN communication unit, CAN communication unit receives the communication signal of external piloting control device by CAN communication bus and this communication signal is flowed to main control unit, this communication signal is exported to the communication operation that each circuit controls unit realizes each loop by main control unit again.(as shown in Figure 2)
The circuit of described circuit controls unit as shown in Figure 3, is made up of two parts, and top adopts powerful MOSFET to be that bus unit is powered, and carries out communication operation by Pulse Width Control and lamp simultaneously; Bottom adopts amplifier realization for the measuring ability of lamp back-signalling.This circuit adopts independent separating component to design, and can control at most communication and the power supply of 40 lamps, receive the communication signal of each lamp, process, simultaneously for the communication of each lamp is powered.
Described CAN communication unit inside adopts SJA1000 to realize the communication of the CAN of enhancement mode, and this communication unit is used for and master controller and intelligent fire are met an urgent need, and indicator light carries out communication, and reliability is high.
Described intelligent fire meet an urgent need indicator light circuit block diagram as shown in Figure 4, be made up of terminal called unit, lamp source control unit, terminal supplying power unit and Terminal Control Element, the input of terminal called unit is connected with nonpolarity two CAN communication buses, output is connected with Terminal Control Element, Terminal Control Element is also connected with lamp source control unit and terminal supplying power unit respectively, realizes the measuring ability for the operation of communication, the control in lamp source and detection, terminal supplying power fault.Terminal supplying power unit is that intelligent fire is met an urgent need the power supply unit of indicator light, and the DC27V voltage inputted in the external world is nonpolarity is converted to 5V, for intelligent fire indicator light of meeting an urgent need is powered.
Wherein, the electric current controlling indicator light brightness adopts Constant Current-Source Design, and this constant-current source circuit adopts minimum discrete device to realize the control of constant-current source, ensures that indicator light uses brightness constant for a long time.As shown in Figure 5, due to RC3 control after triode is opened is 5VDC, so be the voltage constant at R36 two ends, so define constant-current source circuit.When lamp source connects time, lamp source and R39 form dividing potential drop, due to power supply 24V, are pressed between 7 ~ 12V so divide, so diode V21 closes, detect high level.After the fault of lamp source, the voltage of R39 is 0V, so be low level by RA1 after diode, realizes the detection for fault.
Operation principle of the present invention:
Native system adopts Distributed Design thinking, and product is divided into modular unit, adopts the parallel mode in conjunction with serial communication to realize communication fast and control, substantially increases reliability and the real-time of system; Master controller possesses graphical display function, is realized the control operation of each light fixture by the drawing of drawn interior of building; Every platform power distribution panel can control field apparatus flexibly, and can realize controlling according to fire compartment, the parallel running of multiple stage power distribution panel substantially increases the reliability of product.
The bottom circuit units of intelligent emergent bus control unit adopts similar M-BUS bussing technique to realize communication operation, and this bus can either realize communication operation, can realize function of supplying power again; This bussing technique adopts double bus operation, and bus does not have polarity to install, and is convenient to the fitting operation in engineering; This bus control unit can realize the Anti-interference Design for electrostatic, surge, impulse train, the work that the equipment of guarantee can be stable; This bus control unit possesses the control of 8 circuit units, and each circuit units is maximum can connect 40 intelligent emergent terminals, and each terminal has oneself addressing, and addressing is unique addressing.
Bus control unit circuit units adopts independent separating component to design, and meets power supply and the communication need of circuit units; This circuit can meet the requirement of the driving force for maximum 40 equipment, can ensure not only communication but also the function of powering simultaneously; The maximum bus driver ability of this circuit is 5A, and voltage, at the pulsation power supply control of 16V ~ 28V, can meet the circuit design work of high reliability; This circuit can provide the jamproof design work of EMC and ESD for equipment.
The communications protocol of CAN communication unit adopts self-defining agreement, and through reliably, repeatedly stable testing is reliable; The communication linkage function of the maximum support of whole CAN network 32 functional modules, wherein main control unit is responsible for whole network-based control and communication, other subdivisions are responsible for oneself functional unit, but whole network adopts and carries out communication without master-slave mode, utilize the differentiation of priority, can either ensure that the smooth and easy of communication carries out, can ensure that again the communication of high priority is first carried out.
Intelligent fire indicator light of meeting an urgent need adopts nonpolarity double bus to carry out communication, communication maximum distance 1200 meters; Emergency terminal possesses the function of connection 3 kinds of lamp pearls, and the lamp pearl that wherein can connect has 2 or 4; The electric current controlling lamp pearl adopts Constant Current-Source Design, ensures that the brightness of lamp pearl is constant; The short circuit occurred for lamp pearl and open circuit possess measuring ability, then upload to master controller by communication modes and carry out showing and storage work.
During non-fire, the master controller moment monitors that each intelligent fire is met an urgent need the operating state of indicator light (i.e. emergency terminal), when emergent indicator light itself or the connection line Times that breaks down is out of order the numbering of lamp and position, be convenient to keep in repair, when occurring with fire-proof, emergency luminaire can not play a role at once; During fire, after master controller receives the alert locations signal from automatic fire alarm system, best evacuation route is searched immediately and the sensing light source of the rapid respective direction started on emergent indicator light from Intelligent escape route data storehouse, all intelligent fires on emergency evacuation lines indicator light of meeting an urgent need is glimmered one by one successively along fire escape to the direction of extra exit, and prompting of sounding, make survivor can see the light source of flicker movement and arrive extra exit safely along mobile light source.
Claims (5)
1. an intelligent fire emergency lighting system, comprise master controller, stand-by power supply, power distribution panel and intelligent fire are met an urgent need indicator light, the input of power distribution panel is connected by CAN communication bus with master controller respectively, be connected with stand-by power supply, be electrically connected with city, the output of power distribution panel is connected by CAN communication bus and power line and intelligent fire indicator light of meeting an urgent need, it is characterized in that: intelligent emergent bus control unit is installed in power distribution panel, this bus control unit is by main power source unit, main control unit, CAN communication unit and 8 circuit controls unit are formed, main power source unit accepts the voltage input of outside 12 ~ 36V, convert thereof into 5V voltage and export to main control unit respectively, each circuit controls unit and CAN communication unit, CAN communication unit receives the communication signal of external piloting control device by CAN communication bus and this communication signal is flowed to main control unit, this communication signal is exported to the communication operation that each circuit controls unit realizes each loop by main control unit again.
2. intelligent fire emergency lighting system according to claim 1, it is characterized in that: the circuit of described circuit controls unit is made up of two parts, top adopts powerful MOSFET to be that bus unit is powered, and carries out communication operation by Pulse Width Control and lamp simultaneously; Bottom adopts amplifier realization for the measuring ability of lamp back-signalling.
3. intelligent fire emergency lighting system according to claim 1, is characterized in that: described CAN communication unit inside adopts SJA1000 to realize the communication of the CAN of enhancement mode.
4. intelligent fire emergency lighting system according to claim 1, it is characterized in that: described intelligent fire meets an urgent need the circuit of indicator light by terminal called unit, lamp source control unit, terminal supplying power unit and Terminal Control Element are formed, the input of terminal called unit is connected with nonpolarity two CAN communication buses, output is connected with Terminal Control Element, Terminal Control Element is also connected with lamp source control unit and terminal supplying power unit respectively, realize the operation for communication, the control in lamp source and detection, the measuring ability of terminal supplying power fault, terminal supplying power unit is that intelligent fire is met an urgent need the power supply unit of indicator light, the DC27V voltage inputted in the external world is nonpolarity is converted to 5V, for intelligent fire indicator light of meeting an urgent need is powered.
5. intelligent fire emergency lighting system according to claim 1, is characterized in that: described intelligent fire meet an urgent need indicator light electric current adopt constant-current source control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410316854.0A CN104703332A (en) | 2014-07-04 | 2014-07-04 | Intelligent firefighting emergency lighting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410316854.0A CN104703332A (en) | 2014-07-04 | 2014-07-04 | Intelligent firefighting emergency lighting system |
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| CN104703332A true CN104703332A (en) | 2015-06-10 |
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| CN201410316854.0A Pending CN104703332A (en) | 2014-07-04 | 2014-07-04 | Intelligent firefighting emergency lighting system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106879137A (en) * | 2017-01-22 | 2017-06-20 | 中山市西雅斯智能家电有限公司 | A kind of emergency light guidance system and its control method |
| CN107105558A (en) * | 2017-05-23 | 2017-08-29 | 格睿通智能科技（深圳）有限公司 | A kind of emergency lighting system of built-in intelligence monitoring function |
| 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 |
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| CN102612220A (en) * | 2012-02-29 | 2012-07-25 | 浙江师范大学 | Method for controlling multiplex bus type LED lighting system |
| CN103152954A (en) * | 2013-03-21 | 2013-06-12 | 江苏省建筑设计研究院有限公司 | Fire emergency lighting control circuit |
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Patent Citations (4)
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| US6154032A (en) * | 1998-05-29 | 2000-11-28 | Unique Technologies, Llc | Electronic circuit for identifying circuit breaker associated with selected branch circuit |
| CN202353876U (en) * | 2011-11-21 | 2012-07-25 | 公安部沈阳消防研究所 | Integrated-type safe evacuation booting system |
| CN102612220A (en) * | 2012-02-29 | 2012-07-25 | 浙江师范大学 | Method for controlling multiplex bus type LED lighting system |
| CN103152954A (en) * | 2013-03-21 | 2013-06-12 | 江苏省建筑设计研究院有限公司 | Fire emergency lighting control circuit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106879137A (en) * | 2017-01-22 | 2017-06-20 | 中山市西雅斯智能家电有限公司 | A kind of emergency light guidance system and its control method |
| CN107105558A (en) * | 2017-05-23 | 2017-08-29 | 格睿通智能科技（深圳）有限公司 | A kind of emergency lighting system of built-in intelligence monitoring function |
| 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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Application publication date: 20150610 |
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