CN105682305B - A kind of green illumination is met an urgent need dual-purpose lamp and control method - Google Patents

A kind of green illumination is met an urgent need dual-purpose lamp and control method Download PDF

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Publication number
CN105682305B
CN105682305B CN201610213878.2A CN201610213878A CN105682305B CN 105682305 B CN105682305 B CN 105682305B CN 201610213878 A CN201610213878 A CN 201610213878A CN 105682305 B CN105682305 B CN 105682305B
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China
Prior art keywords
lamp
circuit
fire
light fixture
control
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Expired - Fee Related
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CN201610213878.2A
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Chinese (zh)
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CN105682305A (en
Inventor
王立光
张立辉
迟耀丹
柳晔
赵春雷
周路
王超
高晓红
郭亮
王欢
初学峰
杨小天
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Jilin Jianzhu University
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Jilin Jianzhu University
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light emitting diodes [LEDs]
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light emitting diodes [LEDs]
    • H05B45/40Details of LED load circuits
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Abstract

Met an urgent need dual-purpose lamp the invention discloses a kind of green illumination, including:Monitor Computer Control System;Fire alarm control unit, it is connected with the Monitor Computer Control System, for monitoring fire signal;Light fixture;Lamp controller, it is connected with the Monitor Computer Control System, to carry out data exchange;Power circuit and battery circuit, provide civil power and battery feed respectively;Power supply switch circuit, it is connected with power circuit and battery circuit respectively, realizes the seamless switching of battery and civil power;Infrared induction circuit, it is connected with lamp controller, and the infrared signal that human body is sent is changed into electric signal passes to lamp controller;Lamp driving circuit, it is connected with the light fixture, and driving light fixture is lighted.The present invention unites two into one corridor lamp with emergent fire-fighting lamp, solves the problems, such as that traditional corridor lamp and emergency light functional independence cause space and energy waste.Met an urgent need dual-purpose lamp control method present invention also offers a kind of green illumination.

Description

A kind of green illumination is met an urgent need dual-purpose lamp and control method
Technical field
The present invention relates to lighting device technical field, more particularly to a kind of normal illumination and the dual-purpose lamp of fire-fighting emergent.
Background technology
With the continuous propulsion of China's urbanization, skyscraper and intelligent building development are swift and violent, and fire fighting problem is also therewith Come, it is deep to be paid attention to.Fire emergency lamp turns into an essential part as a fire fighting linkage equipment in residential houses. According to《Code for fire protection design of buildings》GB50016-2014 regulation, the staircase of high residential building of the building height not less than 27 meters Need to set emergency lighting Deng place.
Current fire emergency lamp exists many not enough from the point of view of practicality.First, traditional double end fire-fighting emergent shines Bright lamp is mostly using the glow discharge spot lamp such as incandescent lamp or fluorescent lamp as light source, and power consumption is larger, is unfavorable for energy-conserving and environment-protective.Second, Fire emergency lamp only works when normal power source breaks down, and its function is single, usually in idle state.And be commonly installed and disappear The place of anti-emergency luminaire can also install ordinary luminaire, so cause the repetition and waste of light fixture.3rd, because fire-fighting should The time of anxious lamp work is shorter and uncertain, thus easily by staff is negligent of maintenance, may not once occurring urgent feelings Play a role, with hidden danger.4th, using the fire emergency lampses of EPS (emergency power supply) centrally connected power supply, usually exchanged by 220V Power supply is powered, and running into fire etc. in emergency circumstances needs the DC inverter for being exported EPS battery packs by inverter to be alternating current Power supply, thus run into fire-fighting water spray device spray water will be extremely dangerous.5th, according to《Design of automatic fire alarm system is advised Model》GB50116-2013 requirement, the power conditions of fire-fighting emergency headlamp tool be able to should be monitored in real time, but city at present Most fire emergency lampses do not have this function on field, can not unified monitoring yet.
And the place for installing fire emergency lamp is generally also required to corridor lamp.Difference is very more both this, with this patent phase What time what is closed is summarized as follows:
Illumination requirement is different, and normal illumination typically requires 50lx illumination, and emergency lighting typically requires 5lx illumination, difference 10 Times, but staircase often narrow space, whether normal illumination or emergency lighting, illumination need can be met by being both needed to a set of light fixture Ask.
Different is required to power supply, mainly emergency lighting requirement battery makees emergency power supply, and accumulator capacity Institute should be able to be met to be typically no less than 90 minutes the band light fixture working time, the voltage condition of battery will be by fire-fighting power supply monitoring system Monitoring, and normal illumination no requirement (NR).
Control requires different, and normal illumination is used under normal circumstances, can be using manual, acousto-optic, infrared etc. control Mode realizes lighting and extinguishing for light fixture, and emergency lighting is used in case of fire, forces to light after receiving fire-fighting signal.The two Asynchronously use.
At present in practical engineering application, normal illumination and emergency lighting typically use following two control modes:
Using two sets of completely self-contained systems, the respective respective function of complete independently is independent of each other.But investment is big, money Source is wasted, and in a narrow space using two sets of light fixtures also unsightly.
Two kinds of functions are completed using set of system, battery can be carried using light fixture, or by the electric power storage of concentrated setting Pond group is unified to power, i.e. EPS.Due to being to share light fixture, lamp power requires to configure according to normal illumination, then battery holds Amount is unavoidable to improve 10 times, investment increase.
In addition, both the above mode must monitor the voltage condition of battery with fire-fighting power supply monitoring system outside.And The effect of battery in non-fire incident can not be given full play to, there is huge problem of resource waste.
The content of the invention
The present invention has designed and developed a kind of green illumination and met an urgent need dual-purpose lamp, solves normal illumination lamp and fire emergency lamp is only Erect and put the defect for causing the wasting of resources, make emergency light two-in-one with corridor lighting, save financial cost.
It is a further object to provide a kind of lamp brightness control method, the brightness of light fixture is made when fire occurs Lighting demand is met while having the longer working time.
The technical scheme that the present invention is provided is:
A kind of green illumination is met an urgent need dual-purpose lamp, including:
Monitor Computer Control System;
Fire alarm control unit, it is connected with the Monitor Computer Control System, for monitoring fire signal;
Light fixture;
Lamp controller, it is connected with the Monitor Computer Control System, to carry out data exchange;
Power circuit and battery circuit, provide civil power and battery feed respectively;
Power supply switch circuit, it is connected with power circuit and battery circuit respectively, realizes the seamless of battery and civil power Switching;
Infrared induction circuit, it is connected with lamp controller, and the infrared signal that human body is sent is changed into electric signal passes to Lamp controller;
Lamp driving circuit, it is connected with the light fixture, and driving light fixture is lighted.
Preferably, the light fixture uses LED lamp.
Preferably, the light fixture is provided with small one and large one two groups of lamp beads.
Preferably, the lamp controller uses STC15W401AS chips.
Preferably, the Monitor Computer Control System is communicated with lamp controller by CAN.
Preferably, the lamp controller carries out brightness regulation using PWM light regulating technologies to light fixture.
Preferably, in addition to voltage collection circuit, it is connected with the power circuit and battery circuit, gathers civil power With the voltage of battery, and Monitor Computer Control System is passed to.
A kind of green illumination is met an urgent need dual-purpose lamp control method, is met an urgent need dual-purpose lamp using above-mentioned green illumination, and described Green illumination dual-purpose lamp of meeting an urgent need also includes:
Smokescope sensor, smokescope c when occurring fire to detect;
Temperature sensor, temperature t when occurring fire to detect;
Humidity sensor, relative humidity s when occurring fire to detect;
The lamp controller carries out PWM light modulations to light fixture, and dutycycle d is met
Wherein a is constant.
Preferably, smokescope sensor during fire signal, temperature sensor are not detected by, at humidity sensor In non-power-up state.
Preferably, the smokescope sensor uses ion type smog sensor.
The beneficial effects of the invention are as follows:
The present invention unites two into one corridor lamp with emergent fire-fighting lamp, is usually used for corridor lamp, daytime is enough in illumination Do not worked in the case of big, utilize infrared induction in the evening, is lighted when there is human body to pass through.It is switched to and disappears if fire condition is run into Anti- pattern, fire-fighting region is lighted, if run into civil power power-off, using itself storage battery power supply, at the same can collect civil power and The working condition of battery, transfers signals to host computer, is uniformly controlled management.The present invention saves corridor light fixture sum Amount, makes full use of usually in idle emergency light, saves financial cost, simultaneously because make emergency light two-in-one with corridor lamp, Some wire loops are reduced, are that electrical design personnel also mitigate work load.Battery is carried simultaneously, with fire-fighting emergent The function of light fixture, strengthens safety and reliability.Furthermore infrared human body inductive switch is used, more hommization is used, subtracts Few noise pollution.And using the LED of high-efficient energy-saving environment friendly as light source, brightness is adjustable, green power saving long lifespan, meets country The long-range strategy of sustainable development, and environmentally friendly themes of the times, possess very high real value, meet the development of relevant industries Trend, has broad application prospects.
Brief description of the drawings
Fig. 1 is that green illumination of the present invention is met an urgent need dual-purpose lamp general structure schematic diagram.
Fig. 2 is terminal illumination system structure diagram of the present invention.
Fig. 3 is two layers of control system architecture schematic diagram of the present invention.
Fig. 4 is lamp controller control principle drawing of the present invention.
Fig. 5 is main program flow chart of the present invention.
Fig. 6 is Monitor Computer Control System flow chart of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text Word can be implemented according to this.
Met an urgent need dual-purpose lamp the invention provides a kind of green illumination, the major function possessed has the automatic control of headlamp switch System, smart brightness regulation, voltage detecting, fault detect, PC host computers concentrate information gathering and control, and based on CAN Distributed structure/architecture, can be added, deletion of node equipment at any time.
As shown in figure 1, the present invention includes fire alarm control unit 100, Monitor Computer Control System 200 and terminal illumination system System 300.The Monitor Computer Control System 200 is connected with fire alarm control unit 100 and terminal illumination system 300 respectively.Fire Calamity alarm controller 100 is used to monitor fire signal, and the fire signal detected is passed into Monitor Computer Control System in real time 200.Monitor Computer Control System 200 is controlled according to actual conditions to terminal illumination system 300.
Fig. 2 is referred in the lump, and the terminal illumination system 300 includes power circuit 310, battery circuit 320, power supply switching Circuit 330, voltage collection circuit 340, lamp controller 350, CAN drive circuits 360, infrared induction circuit 370, light fixture driving Circuit 380, light fixture 390.
The light fixture 390 uses LED lamp bead.Lamp controller 350 selects STC15W401AS chips, and major function is real Now the data that peripheral circuit is collected are handled, in addition it is also necessary to which the data after processing are sent to host computer by CAN Monitoring system 200.Power circuit 310 is by alternating current 220V voltage conversion into DC voltage, and battery circuit 320 is completed to battery Charging/discharging function, power supply switch circuit 330 can realize the seamless switching of battery and civil power, it is ensured that the dual-purpose lamp of corridor The continuous operation of dcs.Voltage collection circuit 340 realize terminal-pair input voltage include battery tension and The data of collection are handled and are sent to Monitor Computer Control System 200 and shown in real time by the collection of line voltage, MCU, To reach the monitoring function to input voltage.The infrared signal that human body is sent is changed into electric signal and passed by infrared induction circuit 370 To lamp controller 350, lamp controller 350 switchs light fixture 390 according to the signal intelligent.CAN drive circuits 360 are realized upper Machine monitoring system 200 and the data communication of lamp controller 350, including Monitor Computer Control System 200 read lamp controller 350 The data and transmission control instruction of processing are to lamp controller 350.
A kind of the meet an urgent need control system one of dual-purpose lamp of green illumination that the present invention is provided is divided into two layers:Ipc monitor system System 200, lamp controller 350, the system General structure scheme design are as shown in Figure 3.
Monitor Computer Control System 200 turns CAN controller module by serial ports and accesses CAN, is capable of the work of monitoring system Make state and efficiently control the operation of system.Lamp controller 350 is located at lower floor, and underlying system is by being connected to CAN On some light fixture nodes composition, they are evenly distributed in stairway spaces, by the unified monitoring of Monitor Computer Control System 200.
In the entire system, each light fixture node control module can not only be used for controlling with infrared signal around real-time perception LED lamp light on and off, civil power power failure suddenly can also be effectively solved using power supply switch circuit and leads to not ensure that light continues work The problems such as making.Light fixture node can the signal such as collection voltages signal, lamplight brightness, and signal message is passed through into CAN in real time Control module is sent to Monitor Computer Control System 200.Monitor Computer Control System 200 can not only be realized to lamp controller 350 The data of transmission are managed concentratedly, additionally it is possible to show the related data parameter of CAN conveying, for example:Lamplight brightness, electricity Press the information such as signal, light light on and off, working condition, power supply state;The control to light fixture node can also be realized simultaneously, for example: Lamplight brightness, the light on and off of light etc. are adjusted, as shown in Figure 4, Figure 5.
Human-computer interaction interface is provided with Monitor Computer Control System 200, human-computer interaction interface is to be based on Microsoft Visual Basic 6.0 develop software and Access2013 database developments are completed, and facilitate manual control and real-time monitoring system State, effectively improves operating efficiency.The software possesses database purchase, in real time monitoring, remote control and control mode selection Etc. function, while the monitoring alarm under system fault condition can be realized.
In Monitor Computer Control System 200, each node disjoint completes corresponding data sampling and processing, storage and display etc. Task, each node is " equal party " during data communication, is communicated using point-to-point mode, while each node can be as upper The tie point of machine and CAN.By UART send system data acquisition order and receive, data storage.PC control system System program is largely divided into main program, CAN interrupt service routines and the part of UART interrupt service routines 3, its flow chart such as Fig. 6 institutes Show.
As a kind of preferred, the green illumination that the present invention is provided dual-purpose lamp of meeting an urgent need also includes smokescope sensor, temperature Sensor and humidity sensor are spent, detection is respectively used to and occurs smokescope c, temperature t and relative humidity s during fire.Wherein, c Unit be ppm, t unit for degree Celsius, s unit is 1 percent.
When the lamp controller carries out PWM light modulations to light fixture, dutycycle d meets following relation:
Wherein a is constant.It is used as a kind of preferred, a=0.057.
When being not detected by fire signal, the smokescope sensor, temperature sensor, humidity sensor are on non- Electricity condition, can so save the energy.When detecting fire signal, pass smokescope sensor, temperature sensor, humidity Sensor is in power-up state, collection smokescope c, temperature t and relative humidity s, and according to smokescope c, temperature t and phase in real time Dutycycle d is adjusted to humidity s and then the brightness of light fixture is adjusted, the bright of light fixture is disclosure satisfy that lighting demand, while can again Extend the use time of battery.
As a kind of preferred, the smokescope sensor uses ion type smog sensor.
The present invention has following several mode of operations:
A, under normal circumstances, when civil power is normal, realizes that big group lamp bead is lighted, now power supply by normal control mode There is provided by civil power.
B, under fire incident, civil power power off when, light fixture by CAN receive host computer control information, control it is small The pressure of group lamp bead is lighted.Now power supply is provided by battery.
C, under normal circumstances, when civil power is powered off, lighting and extinguishing for group's lamp bead is realized by normal control mode. Now power supply is provided by battery.
D, under fire incident, when civil power is normal, light fixture receives the control information of host computer by CAN, and control is big The pressure of group lamp bead is lighted.Now power supply is provided by civil power.
This patent combines fire emergency function with corridor lamp, and designing a kind of corridor lighting for carrying battery should Anxious dual-purpose lamp dcs.The a set of dual-purpose system of normally meeting an urgent need of the control system, by host computer and carries battery Light fixture composition, configuration single chip control module, is communicated between host computer and light fixture using CAN mode in light fixture.This is System not only realizes intelligent green illumination functions, and function of emergency illumination can also be realized when abnormal power-down, biography is changed The single defect of lamp lighting system function of uniting, effectively enriches the function of corridor lamp lighting system.Autogamy stores in light fixture Battery voltage detector, host computer is uploaded to by CAN by detection information, realizes wanting for fire-fighting power supply monitoring system Ask.The meet an urgent need major function and meaning of dual-purpose lamp dcs of the corridor green illumination is summarized as follows:
(1) lamp source selects the LED lamp of energy-saving high-efficiency environment-friendly, can the effectively save energy, reduction electric quantity consumption.Realizing building In road illumination functions, the system adds infrared induction sensor module in each light fixture node, and light is controlled by infrared induction Light on and off, can effectively solve corridor nobody when corridor lighting electricity waste problem, embody the design concept of green intelligent;
(2) compared with traditional Lighting Control Assembly, light fixture has normal and meet an urgent need two kinds of illumination functions, civil power and battery Two kinds of powering modes.Usually it is used for corridor lighting, the light on and off of lamp is controlled by sendible temperature;In case of emergency enter fire-fighting Pattern, fire-fighting region all light.Preferentially powered by civil power when civil power is normal, pass through storage battery power supply during abnormal power-down.This design is not Address only traditional corridor lamp and emergency light functional independence causes space and energy waste problem, also effectively solves and runs into tightly Fire mode can not be enabled when anxious situation and abnormal power-down causes the problem of disaster occurs.
(3) design of this lamp system has independent using CAN Distributed Design theory, each light fixture node is based on Control chip and sensor chip, signal transmission is carried out by CAN.CAN has that real-time is good, reliability is high, match somebody with somebody Put flexibly, strong antijamming capability the advantages of.CAN, which is applied to this lamp system, can effectively solve current signal light control Using the problems such as communication distance of the communication protocol as present in RS-232, RS-485 etc. is short, signaling rate is slow in system.
(4) the Monitor Computer Control System software based on VB language developments, effectively can remotely monitor each node light fixture Light illumination mode, information of voltage and communications status., can be effectively and Monitor Computer Control System software is also equipped with control function The mode of operation of light fixture is controlled, and LED brightness is adjusted.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited In specific details and shown here as the legend with description.

Claims (3)

  1. The dual-purpose lamp control method 1. a kind of green illumination is met an urgent need, it is characterised in that the green illumination dual-purpose lamp of meeting an urgent need includes:
    Monitor Computer Control System;
    Fire alarm control unit, it is connected with the Monitor Computer Control System, for monitoring fire signal;
    Light fixture;
    Lamp controller, it is connected with the Monitor Computer Control System;
    Power circuit and battery circuit, provide electric power respectively;
    Power supply switch circuit, it is connected with power circuit and battery circuit respectively, realizes the switching of battery and civil power;
    Infrared induction circuit, it is connected with lamp controller, and the infrared signal that human body is sent is changed into electric signal passes to light fixture Controller;
    Lamp driving circuit, it is connected with the light fixture, and driving light fixture is lighted;
    Smokescope sensor, smokescope c when occurring fire to detect;
    Temperature sensor, temperature t when occurring fire to detect;
    Humidity sensor, relative humidity s when occurring fire to detect;
    The lamp controller carries out PWM light modulations to light fixture, and dutycycle d is met
    <mrow> <mi>d</mi> <mo>=</mo> <mfrac> <mn>0.8</mn> <mi>&amp;pi;</mi> </mfrac> <mi>arctan</mi> <mi> </mi> <mi>c</mi> <mo>+</mo> <mn>0.048</mn> <msup> <mi>e</mi> <mrow> <mo>-</mo> <mn>0.0005</mn> <mrow> <mo>(</mo> <mi>t</mi> <mo>-</mo> <mn>22</mn> <mo>)</mo> </mrow> </mrow> </msup> <mo>+</mo> <mn>0.046</mn> <mi>l</mi> <mi>n</mi> <mrow> <mo>(</mo> <mi>s</mi> <mo>-</mo> <mn>35</mn> <mo>)</mo> </mrow> <mo>+</mo> <mi>a</mi> </mrow>
    Wherein a is constant.
  2. The dual-purpose lamp control method 2. green illumination according to claim 1 is met an urgent need, it is characterised in that believe when detecting fire Number when the smokescope sensor, temperature sensor and humidity sensor be in power-up state.
  3. The dual-purpose lamp control method 3. green illumination according to claim 1 is met an urgent need, it is characterised in that the smokescope is passed Sensor uses ion type smog sensor.
CN201610213878.2A 2016-04-07 2016-04-07 A kind of green illumination is met an urgent need dual-purpose lamp and control method Expired - Fee Related CN105682305B (en)

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CN107942893A (en) * 2018-01-08 2018-04-20 苏州中亿丰科技有限公司 Hotel guest room management system based on Internet of Things and internet
CN108961656A (en) * 2018-07-25 2018-12-07 河北工程大学 A kind of emergency lamp apparatus and its control method with visible light communication system

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Publication number Priority date Publication date Assignee Title
GB2349519A (en) * 1999-04-30 2000-11-01 Apollo Fire Detectors Ltd Bipolar LED indicator; fire alarm systems
CN2899378Y (en) * 2006-05-19 2007-05-09 无锡博创微电子有限公司 Emergent illuminator by intelligent-controlled chip
CN201651865U (en) * 2010-02-12 2010-11-24 宙达光子实业股份有限公司 Emergency illuminating lamp of light-emitting diode
CN201718075U (en) * 2010-06-19 2011-01-19 中山市三乡镇高集电子厂 Intelligent LED lamp
CN201846513U (en) * 2010-10-14 2011-05-25 钛晶科技有限公司 Energy-saving emergency illuminating dual-purpose lamp
CN103839360A (en) * 2012-11-23 2014-06-04 陕西亚泰电器科技有限公司 Fire alarm control system based on single chip microcomputer
CN205566741U (en) * 2016-04-07 2016-09-07 吉林建筑大学 Emergent dual -purpose lamp of green illumination

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