CN102374470A - Intelligent illumination device for car-type elevator - Google Patents
Intelligent illumination device for car-type elevator Download PDFInfo
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- CN102374470A CN102374470A CN2010102562518A CN201010256251A CN102374470A CN 102374470 A CN102374470 A CN 102374470A CN 2010102562518 A CN2010102562518 A CN 2010102562518A CN 201010256251 A CN201010256251 A CN 201010256251A CN 102374470 A CN102374470 A CN 102374470A
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- illumination
- elevator
- light source
- intelligent controller
- emergency
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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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- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Elevator Control (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses an intelligent illumination device for a car-type elevator, which relates to the field of distribution system illumination and is used for providing emergency and normal illumination in the car of the elevator. The illuminance of the illumination device is adjusted according to the running state of the elevator and the passenger condition in the elevator. The intelligent illumination device for the car-type elevator comprises a direct-current power supply module 1, a storage battery 2, an intelligent controller 3, a sensor 4, an elevator door signal interface 5 and an LED (light emitting diode) light source 6, wherein the direct-current power supply module is used for converting input alternating-current commercial power into a direct-current power supply to charge the storage battery and provide electric energy for an LED lamp; the electric energy stored in the storage battery is used for emergency illumination when in power cut; the sensor is used for sensing the passenger condition in the car of the elevator; the elevator door signal interface is used for detecting the state of an elevator door; the LED light source is used for providing the normal and emergency illumination; and the intelligent controller is used for acquiring the passenger condition in the car of the elevator and the state of the elevator door, managing the illuminance of the LED light source, controlling the direct-current power supply module and managing the charge and the discharge of the emergency storage battery. According to the intelligent illumination device for the car-type elevator, a distribution system in the car of the elevator is simplified; the safety and the reliability of the illumination system of the elevator are improved; and the service life of the illumination system of the elevator is prolonged; and the goals of energy saving, free light source maintenance, emergency power supply state-based maintenance are achieved.
Description
Technical field
The invention belongs to the distribution system lighting field, particularly box elevator lighting.
Background technology
Lift car intraoral illumination light source commonly used mainly is fluorescent lamp and quartz spot lamp at present; Their working power all adopts the alternating current 220V power supply; Because these two kinds of light sources are regulated difficulty, switch lamp influences life; General elevator adopts the operation of altar lamp form, needs lighting hours less than 10% in the statistical form plain telegram ladder operation lifetime, causes energy waste and light fixture loss.Press elevator lighting power 100W; 20 years elevator life-spans calculated; To waste: 100*24*365*20*0.9/1000=15768 degree electricity, close 8000 yuan of RMB, if average 2 years replacing primary sources then the elevator lifetime need change 10 times, with 600 yuan of 60 yuan of calculating needs of each replacing fee of material; In conjunction with changing the prediction of light fixture cost of labor, adopt in the elevator lifetime of the present invention and can practice thrift nearly ten thousand yuan of RMB.
Led light source has light efficiency height, service life and surpasses 50000 hours, is more than 8 times of fluorescent lifetime; Be more than 10 times of quartz spot lamp life-span, and its have need not preheating, response speed is fast; Illumination is regulated characteristics easily, and led light source has been applied to a lot of lighting fields.
Utility model patent 200620102162.7 adopts elevator stand-by power supply and LED lamp to constitute elevator illumination device; No matter normally whether utility grid; Throw light on for the power supply of LED lamp by stand-by power supply; Comprise step-down rectifying circuit, it is characterized in that said step-down rectifying circuit is connected with lighting circuit with constant-current source circuit successively;
Patent 200710058911 is a kind of LED elevator illumination devices; Adopt the cup-shaped led module; With circular circuit board coupling, the LED particle is installed on the bracing frame, and whole module package is in the hollow glass housing; The glass housing is connected with metallic support, and the fixation clamps that metallic support carries through itself is connected with the sedan-chair top;
Patent 200710058912 is a kind of LED elevator illumination devices; Adopt the barcode LED module, with strip circuit board coupling, the LED particle is installed on the stay pipe; Whole module package is in a hollow translucent plastic pipe, and plastic tube is connected with the sedan-chair top through bolt or bonding way;
Utility model patent 200920027270.6 discloses a kind of elevator illumination device; Comprise stand-by power supply, being connected with at the dc output end of stand-by power supply provides the LED of lift cage illumination lamp, and its adopts the lighting device of elevator stand-by power supply and LED lamp formation elevator; No matter normally whether utility grid; Throw light on for the power supply of LED lamp by stand-by power supply, normal illumination and emergency lighting are united two into one, simplified the circuit structure and the mechanical mounting structure of elevator.
Above-mentioned patent has all been utilized the characteristic of the high light efficiency of led light source, low-power consumption, is applied to elevator lighting to the LED lamp.Part combines the emergency lighting under original emergency lighting system standby battery is realized in the lift car the state of emergency, but does not consider the restriction of emergency lighting storage battery stored energy, and long-time low-light (level) emergency lighting demand can't be provided.Do not give full play to the characteristics that led light source is regulated easily, confirm illumination demand adjusting led light source, reach prolongation elevator lighting lamp life and energy-conservation purpose through passenger's situation and elevator operation in the detection lift car.
The utility model content
Goal of the invention: to be solved by this invention is that existing lift cage illumination system illumination can not be regulated problem automatically; Adopt Based Intelligent Control management led light source and Emergency Lighting Supply; Provide according to LED illuminator illumination in the van-type elevator operation scene change car, satisfy emergency lighting system and normal illumination demand.
Technical scheme: the invention discloses the illumination of van-type elevator intelligent, realize energy-conservation according to elevator cage operation state and interior passenger's situation control lift car inner light source illumination thereof; Comprise: DC power supplier, battery, intelligent controller, elevator door signaling interface, sensor, led light source.
Lift car LED illuminator adopts intelligent controller; Make full use of that led light source is high efficient, low-power, manageable characteristics; Merge former conventional illuminator and emergency lighting system, the automatic maintenance management of emergency power supply battery, led light source brightness adjustment control ability are provided.
Fig. 1 is that the illumination of van-type elevator intelligent realizes one of block diagram, and the relation between each parts in the system has been described.
Led light source is adopted in the illumination of van-type elevator intelligent, converts the electric main of importing into direct current power supply anxious charge in batteries by DC power supplier AC/DC1, simultaneously as LED lamp power supply constant pressure source; Emergency lighting was used when battery 2 store electrical energy supplied civil power to disappear; Intelligent controller 3 is gathered passenger sensor 4 and elevator door status signal 5 in the lift car, and intelligent lighting pattern control LED lamp illumination and battery scientific management ability are provided; LED lamp 6 is as normal and emergency lighting light source; LED drives, and preferably, adopts PWM technology control constant-current source IC chip to realize; Make full use of led light source low-power consumption, high light efficiency, easy characteristics of regulating, emergency lighting and conventional illuminator are integrated; Intelligent controller is through gathering passenger sensor and elevator control loop gate signal in the lift car, and output pwm signal is regulated led light source illumination and realized energy-conservation.
Fig. 2 is a lighting system of elevator power module block diagram, on the basis of conventional charge in batteries power module 9, preferably increases power supply control interface loop 7, civil power disappearance interface 8.
Among the present invention, said DC power supplier capacity must satisfy emergency battery charging demand when satisfying normal LED illuminalive power-supply, preferably, adopts the high frequency switch power pattern to realize.
Among the present invention, said DC power supplier power supply control interface preferably, adopts relay.
Among the present invention, said DC power supplier civil power disappearance interface preferably, adopts light-coupled isolation.
Fig. 3 is lighting system of elevator intelligent controller principle figure, comprising:
The U1 single-chip microcomputer (80C51 nuclear, SoC): CPU, FlashROM, RAM, A/D, IO, it provides lighting system of elevator core control ability; U2 photoelectricity isolating interface; U3 battery tension interface; The U4 infrared ray sensor; The wireless doppler effect sensors of U5.U3 is an operational amplifier, delivers to battery tension the A/D of U1; U2 is an optocoupler, and (open close) isolates with the elevator main control loop, and to be sensor give the IO mouth of U1 lift car passenger situation for U4, U5, and relay K 1 is used to excise the PWM controller of electric main, EN signal controlling DC power supplier 9 the elevator door signal;
Among the present invention; Said dc power supply module must provide the AC power disappearance of signal to intelligent controller; To judge that illuminator gets into contingency mode; Preferably, high frequency output termination one fast recovery diode D2 produces one group of DC voltage and supplies optocoupler U11 and indicator lamp in power supply, produces AC power disappearance of signal SD.
Among the present invention, said DC power supplier possesses the regular discharge automatically of the intelligent controller of receiving control realization battery maintenance interface, to keep accumulator property through automatic maintenance.Preferably, quit work by intelligent controller control high-frequency pulsed width modulation (PWM) chip or through the input of relay excision electric main.
Operating voltage was the battery float charge voltage when DC power supplier normally moved, and was operated in soaking voltage after the battery discharging, and the discharge that quits work during battery discharging finishes, and process is monitored by intelligent controller.
DC power supplier quits work during battery service, utilizes the LED lamp that battery is discharged, and judges through cell voltage whether battery discharging is accomplished, with maintenance free cell.
Power module charged by the battery requirement when battery service finished.
Among the present invention, preferably, intelligent controller is monitored said battery tension and discharge time, when accumulator capacity has satisfied not the elevator safety standard-required, will report to the police and realize the battery condition maintenance.
Among the present invention, preferably, LED lamp power supply adopts low-voltage DC supply, adopts PWM control constant-current source IC chip to realize light modulation, is LED lamp conventional scheme.
Among the present invention, the LED lamp driving power source also can adopt Alternating Current Power Supply, it can't with the Emergency Lighting Supply direct interface, need provide inverter to produce AC power.
Among the present invention, preferably, adopt the personnel's situation in infrared ray sensor, the wireless doppler effect sensors detecting elevator car.They can independently use, and also can unite use.
Fig. 4 is an elevator intelligent illuminator control flow chart.
Intelligent controller is gathered battery tension, van-type lift car passenger status, van-type elevator cab door state, is combined clock that PWM output control led light source illumination is provided.
Among the present invention, preferred light illumination mode:
Conventional light illumination mode: lift car inner light source standard-sized sheet illumination;
The transition lighting pattern: energy-saving illumination illumination increases to conventional illumination (with the speed synchronization of opening the door) gradually,
Conventional illumination is reduced to energy-saving illumination illumination gradually;
Energy-saving illumination pattern: do not have illumination or soft lighting;
The emergency lighting pattern: man-hour half illumination illumination (illumination can be set) is arranged, nobody the time do not have an illumination.
Control flow is according to judging that battery whether safeguard by needs, safeguards to change the battery management software processes over to if desired the running time of battery; Judge the elevator cab door state during normal the operation, when door is opened: have the full illumination illumination of passenger, no passenger half illumination to throw light in the lift car, when door closes: have the full illumination illumination of passenger, no passenger not to have illumination in the lift car; If the elevator dead electricity has the passenger then to get into emergent half (can set) illumination illumination condition in the lift car, prolong the emergency lighting working time.
Of the present invention is van-type elevator intelligent illumination, any employing intelligent control technology according to the technical scheme of elevator cage operation sight control led light source all without prejudice to basic thought of the present invention.
The lighting system of elevator that adopts the present invention to constitute in a word; When practicing thrift a large amount of valuable electric energy, solve reliability, the life problems of original illuminator; Simplify van-type elevator distribution system; Realize the non-maintaining operation purpose of van-type lighting system of elevator light source, solve the state-maintenance of emergency power supply battery simultaneously.
Beneficial effect: the present invention adopts intelligent control technology that traditional van-type lighting system of elevator and emergency lighting system are integrated, and through adopting sensor, led light source and light regulating technology, improves van-type elevator safety property, reliability, maintainability.
1. the maintenance-free of illuminator light source.
2. the state maintenance of emergency power supply battery.
3. reduce the emergency power supply accumulator capacity.
4. saving mass energy.
Description of drawings
Below in conjunction with accompanying drawing and the specific embodiment the present invention is done specifying further, above-mentioned and/or otherwise advantage of the present invention will become apparent.
Fig. 1 is the lighting system of elevator system diagram.
Fig. 2 is a lighting system of elevator power module block diagram.
Fig. 3 is lighting system of elevator intelligent controller principle figure.
Fig. 4 is a lighting system of elevator Based Intelligent Control flow chart.
The specific embodiment:
Fig. 1 is lighting system of elevator figure; Lift car emergency lighting system and normal illumination are provided; Adopt Based Intelligent Control management led light source and Emergency Lighting Supply; Convert the electric main of importing into direct current power supply anxious charge in batteries by DC power supplier 1, simultaneously as LED lamp power supply constant pressure source; Emergency lighting was used when battery 2 store electrical energy supplied civil power to disappear; Intelligent controller 3 is gathered the interior passenger sensor 4 of lift car and is reached and elevator control loop door status signal 5, provides according to the lift cage illumination demand and the LED lamp is controlled and battery scientific management ability; LED lamp 6 is as normal and emergency lighting light source.
Intelligent controller provides PWM output to regulate led light source illumination, makes full use of led light source low-power consumption, high light efficiency, easy characteristics of regulating, and realizes that emergency lighting and conventional lighting source integrate.
Intelligent controller is through gathering passenger sensor and elevator control loop gate signal in the lift car, and that decision led light source illumination realizes is energy-conservation, improve the elevator lighting light source life greatly.
Fig. 2 is a lighting system of elevator dc source block diagram; 7 is this module by signal of management EN, J1 contacts from intelligent controller among the figure; 8 produce interchange dead electricity signal SD: light emitting diode D8 provides as interchange dead electricity indicator lamp, optocoupler U11 and exchanges the dead electricity signal to intelligent controller, and the 9th, high frequency power module.
The DC power supplier capacity guarantees to satisfy normal LED illuminalive power-supply, satisfies emergency battery charging demand simultaneously, adopts the high frequency switch power pattern to realize.
Dc power supply partly provides the AC power disappearance of signal to the Based Intelligent Control manager; To judge that illuminator gets into contingency mode, be employed in the power supply high frequency output termination one fast recovery diode D2 and produce one group of DC voltage to supply optocoupler U11 and power supply disappearance indicator lamp D8 be one of possible implementation.
DC power supplier is accepted intelligent controller management and utilization led light source to battery discharge maintenance automatically regularly, to keep accumulator property.DC power supplier has two kinds of controlled ways: intelligent controller forbids that through EN output the enable signal of high frequency electric source control chip stops pulse width modulator work or excises the electric main input through relay J 1.
Operating voltage was the battery float charge voltage when DC power supplier normally moved, and was operated in soaking voltage after the battery discharging, and the discharge that quits work during battery discharging finishes.
Intelligent controller control DC power supplier quit work when battery service need be safeguarded, battery is realized discharge through the LED lamp, reduced to the safe discharge voltage of battery until voltage, with maintenance free cell;
Power module charged by the battery requirement automatically when battery service finished.
Intelligent controller is through the monitoring battery tension and detect accumulator capacity discharge time, and when having satisfied not the elevator safety standard-required, battery is changed in the request of will reporting to the police, and realizes the battery condition maintenance.
Fig. 3 is intelligent controller principle figure, is one of possible implementation.
Intelligent controller is by SoC single-chip microcomputer U1: comprise 8051 nuclear CPU, FlashROM, RAM, A/D, IO, and U2 photoelectricity isolating interface, battery tension interface U3, infrared ray sensor U4, wireless doppler effect sensors U5 forms.U3 is an operational amplifier, delivers to battery tension the A/D of U1; (open close) isolates with the elevator main control loop U2 gate signal; PWM1, the light modulation of PWM2 output control LED lamp, the work of output signal EN control DC power supplier, relay tip J1 control power module exchanges input.
LED lamp power supply is the operation dc voltage of battery, adopts PWM technology control constant-current source IC chip to realize light modulation, is LED lamp conventional scheme.
Passenger's situation in the lift car adopts infrared ray sensor, wireless doppler effect sensors to detect.
Fig. 4 is an elevator intelligent illuminator control flow chart, and elevator operation scene and LED lamp illumination relation have been described.
Software flow is divided into from top to bottom according to function that battery service, elevator normally move, elevator dead electricity emergency rating three parts.
Intelligent controller combines battery floating charge working time management maintenance battery according to the battery tension of gathering.
Intelligent controller provides PWM output that led light source is carried out illumination control according to van-type lift car passenger status, van-type elevator cab door state, and light illumination mode provided by the invention has:
Conventional light illumination mode: the illumination of lift car inner light source standard-sized sheet, illumination can preestablish;
The transition lighting pattern: energy-saving illumination illumination increases to conventional illumination (with the speed synchronization of opening the door) gradually,
Conventional illumination is reduced to energy-saving illumination illumination gradually;
Energy-saving illumination pattern: do not have illumination or soft lighting;
The emergency lighting pattern: man-hour half illumination illumination (illumination can be set) is arranged, nobody the time do not have an illumination.
Claims (8)
1. van-type elevator intelligent illumination; Comprise emergency lighting system and normal illumination in the lift car; It is characterized in that adopting Based Intelligent Control management light source and Emergency Lighting Supply, comprise at least: DC power supplier, battery, intelligent controller, elevator door signaling interface, sensor, light source;
Said DC power supplier partly is used for converting the electric main of input into dc source confession charge in batteries and led light source power supply;
Electric consumption on lighting can under the said battery stores lift car emergency rating;
Said intelligent controller management elevator lighting source and Emergency Lighting Supply;
Said elevator door signaling interface provides elevator operation to intelligent controller;
Said sensor detects the interior occupant's situation of lift car and gives intelligent controller;
Said light source provides normal and emergency lighting in the lift car.
2. light source according to claim 1 is characterized in that adopting LED, controlled by intelligent controller, and adjustment illumination provides different light illumination modes in the lift car:
Conventional light illumination mode: lift car inner light source standard-sized sheet illumination;
The transition lighting pattern: energy-saving illumination illumination increases to conventional illumination gradually,
Conventional illumination is reduced to energy-saving illumination illumination gradually;
Energy-saving illumination pattern: do not have illumination or soft lighting;
The emergency lighting pattern: man-hour half illumination illumination is arranged, nobody the time do not have an illumination.
3. DC power supplier according to claim 1 adopts the high frequency switch power technology, it is characterized in that providing accepting intelligent controller management interface, the output of AC power disappearance of signal.
4. intelligent controller according to claim 1 is characterized in that said intelligent controller comprises at least: have the SCM system of functional parts such as CPU, FlashROM, RAM, A/D, IO, and the photoelectricity isolating interface, battery detects voltage interface.
5. elevator door signaling interface according to claim 1 adopts photoelectricity isolated loop and apparatus for controlling elevator to isolate.
6. a kind of sensor according to claim 1 is characterized in that adopting infrared ray sensor, wireless doppler effect sensors to confirm passenger's situation in the lift car.
7. intelligent controller according to claim 4 is gathered claim 5 and 6 signals, and led light source runs on the said light illumination mode of claim 2 in the control lift car.
8. intelligent controller according to claim 4; The DC power supplier work of halt system regularly; Utilize led light source to battery discharge maintenance, detect the battery discharging time simultaneously and judge battery emergency service capacity, the request of reporting to the police is changed when off-capacity.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102562518A CN102374470A (en) | 2010-08-18 | 2010-08-18 | Intelligent illumination device for car-type elevator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102562518A CN102374470A (en) | 2010-08-18 | 2010-08-18 | Intelligent illumination device for car-type elevator |
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| CN102374470A true CN102374470A (en) | 2012-03-14 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303799A (en) * | 2011-08-12 | 2012-01-04 | 上海富士电梯有限公司 | Elevator lighting self-adaptive turn-on system |
| CN103384437A (en) * | 2013-08-08 | 2013-11-06 | 深圳市聚作照明股份有限公司 | Control device of outdoor lamp used in cold region |
| CN105947837A (en) * | 2015-03-09 | 2016-09-21 | 东芝电梯株式会社 | An elevator lighting device |
| CN108076567A (en) * | 2016-11-07 | 2018-05-25 | 上海伊斯曼电气股份有限公司 | One kind is used for lift cage illumination power-economizing method |
-
2010
- 2010-08-18 CN CN2010102562518A patent/CN102374470A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303799A (en) * | 2011-08-12 | 2012-01-04 | 上海富士电梯有限公司 | Elevator lighting self-adaptive turn-on system |
| CN103384437A (en) * | 2013-08-08 | 2013-11-06 | 深圳市聚作照明股份有限公司 | Control device of outdoor lamp used in cold region |
| CN105947837A (en) * | 2015-03-09 | 2016-09-21 | 东芝电梯株式会社 | An elevator lighting device |
| CN108076567A (en) * | 2016-11-07 | 2018-05-25 | 上海伊斯曼电气股份有限公司 | One kind is used for lift cage illumination power-economizing method |
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Application publication date: 20120314 |