CN102838002A - Elevator system and power saving method of elevator - Google Patents
Elevator system and power saving method of elevator Download PDFInfo
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- CN102838002A CN102838002A CN2012102055141A CN201210205514A CN102838002A CN 102838002 A CN102838002 A CN 102838002A CN 2012102055141 A CN2012102055141 A CN 2012102055141A CN 201210205514 A CN201210205514 A CN 201210205514A CN 102838002 A CN102838002 A CN 102838002A
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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
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The invention provides an elevator, which solves the problem of the prior art that: the display content is difficult to see and the position of the elevator can not be accurately mastered, resulting into reducing the service quality, and freely performs the dimming display on an LED display of the elevator, therefore the energy saving operation is realized. A dimming display command direct towards the LED display (9-11) of the elevator is input from an input device (5) connected with an elevator control device (1), an input device (6) connected with a cab terminal (2), and an input device (7,8) connected with an elevator lobby terminal (3,4). When the dimming display command input by any one input device among the input devices (5-8) is detected, the dimming display is performed on the LED displays (9-11) by duty ratio control, and in a dimming display time assigned by the input device, the LED displays (9-11) restore to the usual display state.
Description
Technical field
The present invention relates to a kind of the have elevator device that is arranged on the light-emitting diode display (comprising indicating device etc.) in elevator lobby or the lift car and the power-saving method of elevator.
Background technology
As prior art; In patent documentation 1, disclose a kind of scheme, it switches to the part display format with the display format of telltale from whole display formats when traffic demand of elevator is idle; Perhaps glow color is switched to the little glow color of consumption of current, realize energy-conservation thus.
Patent documentation
Patent documentation 1: the open patent 2006-36382 of Japan communique
In patent documentation 1 disclosed prior art; When the traffic demand idle periods is used elevator; Show because the telltale displaying contents is carried out part,, cause service quality to descend so the situation that displaying contents is difficult to see clearly and can't grasps elevator position etc. definitely can occur.In addition, also exist the elevator management personnel to carry out the problem that dim light shows to the displaying contents of telltale according to the wish of oneself.
Summary of the invention
The object of the present invention is to provide the power-saving method of a kind of elevator device or elevator, make the elevator management personnel to carry out dim light and show, and can descend simultaneously, realize energy-saving run in the service quality that suppresses elevator passenger according to the wish of oneself.
To achieve these goals; A kind of elevator is provided in preferred implementation of the present invention; Have the telltale that shows operation information and/or general information in the light-emitting diode display in being arranged on elevator lobby and/or lift car, said elevator is characterised in that, accepts the dim light idsplay order that the demonstration of said light-emitting diode display is sent through artificial operation; And when having imported said dim light idsplay order, make said light-emitting diode display carry out dim light and show.
In addition, in preferred implementation of the present invention, said light-emitting diode display carry out that dim light shows during, condition according to the rules makes said light-emitting diode display return to common show state.
In concrete embodiment of the present invention; Said defined terms is meant: the time length that predetermined time duration that said dim light has shown effluxion, the dim light that instructs artificially show finishes or has sent artificially to make dim light show each condition, the perhaps combination of said each condition in the instruction of ending, and the present invention can make said light-emitting diode display return to common show state according to the combination of any condition in above-mentioned each condition or a plurality of conditions.
Dim light control as the said light-emitting diode display among the present invention; The preferred current value control of adopting the dutycycle control (Duty Control) of the time shared amplitude in the on/off current cycle that changes the making current that flows into light-emitting diode display or reducing the current value that flows into light-emitting diode display, perhaps combined is with above-mentioned two kinds of control methods.
The invention effect
According to preferred implementation of the present invention, can when suppressing the decline of elevator passenger service quality, realize energy-saving run.
Other purpose and characteristic of the present invention will be given in the explanation of following embodiment clearly.
Description of drawings
Fig. 1 is the integral structure scheme drawing of the related elevator device of one embodiment of the invention.
Fig. 2 is the External view of the related input media of one embodiment of the invention.
Fig. 3 is the External view of the related input media of other embodiments of the invention.
Fig. 4 is the processing flow chart of the related elevator device of one embodiment of the invention.
Fig. 5 representes first embodiment that the dim light of light-emitting diode display involved in the present invention shows, is the current waveform figure when having adopted the dutycycle mode.
Fig. 6 representes second embodiment that the dim light of light-emitting diode display involved in the present invention shows, the current waveform figure when being variable control of having adopted the current value that flows into light-emitting diode display.
Fig. 7 representes the 3rd embodiment that the dim light of light-emitting diode display involved in the present invention shows, the current waveform figure when being variable control of current value of combined dutycycle mode and Fig. 6 of having used Fig. 5.
Fig. 8 representes the 4th embodiment that the dim light of light-emitting diode display involved in the present invention shows, is the current waveform figure that has adopted when during dim light shows, making the control that light-emitting diode display intermittently shows with common state.
Nomenclature
1 ... Elevator control gear
2 ... The lift car terminal
3,4 ... The elevator lobby terminal
12，21，31，41…CPU
13,22,32,42 ... Communication circuit portion
14,24,34,44 ... Input circuit portion
15 ... Memory device
23,33,43 ... Light-emitting diode display driving circuit portion
5～8 ... Input media
9 ... The car light-emitting diode display
10,11 ... The elevator lobby light-emitting diode display
16,17 ... Order wire
201 ... Continue dim light show 2 hours with button switch
202 ... Continue dim light show 4 hours with button switch
203 ... Continue dim light show 6 hours with button switch
204 ... Continue dim light show 8 hours with button switch
The specific embodiment
Below referring to figs. 1 through Fig. 4 embodiment of the present invention is described.
Fig. 1 is the integral structure scheme drawing of the related elevator device of one embodiment of the invention.In Fig. 1, elevator control gear 1 has CPU12, communication circuit portion 13, input circuit portion 14 and memory device 15, connects through order wire 16 and elevator lobby terminal 3,4, and is connected with lift car terminal 2 through order wire 17.Elevator lobby terminal 3,4 has CPU31 respectively, and 41, communication circuit portion 32,42, light-emitting diode display driving circuit portion 33,43 and input circuit portion 34,44.Lift car terminal 2 has CPU21, communication circuit portion 22 and light-emitting diode display driving circuit portion 23.Car light-emitting diode display 9 is connected with light-emitting diode display driving circuit portion 23, and elevator lobby light-emitting diode display 10,11 connects with light-emitting diode display driving circuit portion 33,43 respectively.In addition, input media 5～8 is input to CPU12 through input circuit portion 14,24,34,44 respectively, in 21,31,41.
Be arranged on light-emitting diode display 10,11 in the elevator lobby and/or the light-emitting diode display 9 that is arranged in the lift car and be used for showing operation information and/or general information.
In the present embodiment, can import identical dim light idsplay order by any input media from input media 5～8, after receiving this dim light idsplay order, elevator lobby light-emitting diode display 10,11 and car light-emitting diode display 9 carry out dim light simultaneously and show.
That is to say in the present embodiment, have input media 5～8 and light-emitting diode display driving circuit portion 23; 33,43, this input media 5～8 is used for the instruction that dim light shows is sent in the demonstration of light-emitting diode display 9～11 artificially; This light-emitting diode display driving circuit portion 23; 33,43 when said input media has been imported the dim light idsplay order, makes said light-emitting diode display carry out dim light and shows.
When making light-emitting diode display 9～11 carry out the dim light demonstration according to dim light idsplay order, be necessary under defined terms, said light-emitting diode display to be returned to common show state from input media 5～8.As an embodiment in the embodiment, preferably make said light-emitting diode display return to common show state through behind the specific time.On the other hand, be described below, the time length of further specifying dim light to show through artificial operation also is a kind of effective method.
Fig. 2 is the External view of the related input media of one embodiment of the invention.Show the situation that constitutes input media shown in Figure 1 5～8 by button switch 201～204 in the present embodiment, in the present embodiment, the time length that dim light shows is distributed to each button switch in the button switch 201～204.That is to say that each input media 5～8 has 4 button switches 201～204 respectively, through its switch being selected, can be sent to continue the instruction that the dim light time is the dim light of 2 hours, 4 hours, 6 hours or 8 hours.
Thus, light-emitting diode display only carries out dim light and shows in appointed time, and automatically returns to common show state after the fixed time having passed through.
Fig. 3 is the External view of the related input media of other embodiments of the invention.Show the situation that constitutes input media 5～8 by button switch 301,302 in the present embodiment, in the present embodiment, the combination of the on/off through each switch 301,302, the time length that can specify dim light to show.That is to say, shown in the table of the below of Fig. 3,, can reduce the quantity of button switch according to the time length that the combination of the on/off of switch 301,302 specifies dim light to show.
In above embodiment, have input media 5～8 and light-emitting diode display driving circuit portion 23,33; 43; This input media 5～8 is used for the relevant instruction of time length that the demonstration of light-emitting diode display 9～11 is sent artificially with dim light shows and dim light shows, this light-emitting diode display driving circuit portion 23,33; 43 when having imported said dim light idsplay order from said input media; Make said light-emitting diode display carry out dim light and show, and when the time length that said dim light shows finishes, make said light-emitting diode display return to common show state.
Fig. 4 is the processing flow chart of the related elevator control gear of one embodiment of the invention.Below describe according to the treatment step of this treatment scheme present embodiment.
At first, as initial condition, stored count value in the memory device 15 of elevator control gear 1 (below be called " count ").For count is carried out zero clearing, in step S101, make count return zero.In step S102, under common state, from the CPU12 of elevator control gear 1 CPU21 to each terminal, 31,41 send common idsplay order, confirm in step S103 whether button switch is connected.
At this, the button switch signal that is arranged on the input media 5 in the elevator control gear 1 is taken among the CPU12 through the input circuit portion 14 of elevator control gear 1.In addition, the button switch signal with car terminal 2 bonded assembly input medias 6 is taken into respectively among the CPU12 at car terminal 2 for the time being.In addition, be taken into the CPU31 at elevator lobby terminal 3,4 respectively for the time being, in 41 with the button switch signal of elevator lobby terminal 3,4 bonded assembly input medias 7,8.These button switch signals (dim light idsplay order just) all send among the CPU12 of elevator control gear 1, and are identified as unified dim light idsplay order.
On the other hand, the CPU21 at each terminal, 31 and 41 after the CPU12 from elevator control gear 1 receives common idsplay order, carries out common demonstration control by 23,33,43 pairs of light-emitting diode displays 9,10,11 of light-emitting diode display driving circuit portion respectively.In step S103, when CPU12 detects any button switch and become connection, in step S104, will be set at specified value with each button switch time corresponding.For example, the lasting dim light in input media shown in Figure 2 show 2 hours with button switch 201 become under the situation about connecting, specified value is set at 2 hours.After this, in step S105, on the count of current point in time, add 1, in step S106, compare with the specified value of in step S104, setting.At this, when result relatively represented count less than specified value, to CPU21,31,41 sent the dim light idsplay order from CPU12.On the other hand, CPU21,31,41 behind the dim light idsplay order that receives from CPU12, makes each light-emitting diode display 9,10,11 carry out dim light through light-emitting diode display driving circuit portion 23,33,43 respectively and shows.
In step S106, when count had reached specified value, expression dim light show state had passed through appointed time; So get into step S109, from CPU12 to CPU21,31; 41 send common idsplay order, make light-emitting diode display 9～11 return to common show state.
In step S110, confirm whether button switch has become off-state.That is to say that input media 5～8 can be imported the suspended market order that dim light shows through the button switch that has sent the dim light idsplay order is broken off.So, owing to have the suspended market order input block that dim light shows, light-emitting diode display driving circuit portion 23,33,43 can make light-emitting diode display return to common show state according to the suspended market order that dim light shows.
On the other hand, CPU21,31,41 behind the common idsplay order that receives from CPU12, makes each light-emitting diode display 9,10,11 return to common state respectively through light-emitting diode display driving circuit portion 23,33,43.
When in step S110, detecting button switch and become disconnection, turn back to step S101.In addition, the purpose of step S108 is to make light-emitting diode display turn back to common state from the dim light show state.Under the state that dim light shows, can be as required, the chien shih button switch breaks off arbitrarily the time, can return to common show state thus.
Followingly the concrete dim light display method of light-emitting diode display is described with reference to Fig. 5 to Fig. 8.
Fig. 5 representes first embodiment that the dim light of light-emitting diode display involved in the present invention shows, is the current waveform figure when having adopted the dutycycle mode.In illustrated embodiment, the cycle of on/off remains unchanged, and when carrying out the dim light demonstration, shortens the time-amplitude t of the making current that flows into light-emitting diode display.For example; At the cycle 14ms with respect to the on/off electric current that flows into light-emitting diode display, the time-amplitude t of common making current is under the situation of 2ms, if the time-amplitude t of this making current is shortened to 0.2～0.75ms; Just dim light can be carried out, the energy can be saved thus.
In addition, the turn-off current of Fig. 5 can be a zero current, also can be about 1/10 Weak current (Pedestal Current).Through making Weak current (Pedestal Current) flow into light-emitting diode display as turn-off current, the service life of light-emitting diode display can be prolonged, and the anti-noise performance of light-emitting diode display can be improved, avoid light-emitting diode display mistake demonstration etc. to occur with this.
Fig. 6 representes second embodiment that the dim light of light-emitting diode display involved in the present invention shows, the current waveform figure when being variable control of having adopted the current value that flows into light-emitting diode display.At ordinary times, the display mode of light-emitting diode display is set at common demonstration, for example; As shown in Figure 6, make 100% making current inflow light-emitting diode display at ordinary times, and when the dim light demonstration is carried out in hope; Be supplied to the voltage of light-emitting diode display or the resistance value of the electric current that increase limits light-emitting diode display etc. through reduction; For example, thereby the current value that will flow into light-emitting diode display is reduced to 30～60%, can realize that dim light shows.Embodiment shown in Figure 6 is compared with embodiment shown in Figure 5, can prolong the service life of light-emitting diode display.
Fig. 7 representes the 3rd embodiment that the dim light of light-emitting diode display involved in the present invention shows, is the display mode as light-emitting diode display, the current waveform figure when combined has been used the variable mode of dutycycle mode shown in Figure 5 and current value shown in Figure 6.Can know from Fig. 7,, also can carry out dim light and show, can under the situation in the situation of considering the dim light demonstration and the service life of LED etc., suitably make up through at random making up above-mentioned mode.
Fig. 8 representes the 4th embodiment that the dim light of light-emitting diode display involved in the present invention shows, is the current waveform figure when making the mode that light-emitting diode display intermittently shows with common state at short notice the cycle with regulation of having adopted.
The dim light that Fig. 8 showed in each minute makes light-emitting diode display carry out the control example of the common state demonstration in 10 seconds in the display cycle.For example; Input time data or elevator lobby illumination data; Be in specific time section (time periods at night etc.) or brightness when the brightness of regulation is following being judged as, the cycle of carrying out with regulation through CPU shows the control that shows with dim light repeatedly usually.
Under the rather dark environment of elevator lobby,, then possibly make elevator passenger can't see the displaying contents of light-emitting diode display clearly if the dim light state of light-emitting diode display continues for a long time.In this case, through carrying out this control method, have the effect that makes elevator passenger when utilizing elevator, can see the displaying contents of light-emitting diode display clearly.
According to the abovementioned embodiments of the present invention, compare with the scheme of carrying out energy-conservation patent documentation 1, have following effect with only when the traffic demand that detects elevator is in idle periods, just carrying out the dim light demonstration.For example; Carry out dim light when showing in the time beyond the idle periods of hoping according to conditions such as weathers; Though perhaps patronage is few but descend and when hoping to end dim light and showing for fear of service quality; If the employing embodiments of the invention then can carry out energy-conservation demonstration as required neatly.
In above explanation; The input media that shows execution command as the input dim light; Adopted button switch, but for example also can be arranged to according to import the execution command that dim light shows from the instruction of remote controls such as device with timing function (IC and relay etc.) or monitor.
In the above embodiment of the present invention; Serviceability according to input media makes light-emitting diode display carry out the dim light demonstration; After said input media having been carried out operation; Returning to common show state through telltale behind the specified time, so can when suppressing the decline of elevator passenger service quality, realize energy-saving run.
Claims (10)
1. elevator device has the telltale that shows operation information and/or general information in the light-emitting diode display in being arranged on elevator lobby and/or lift car, said elevator device is characterised in that,
Have input media and light-emitting diode display driving circuit; Said input media is used for the instruction that dim light shows is sent in the demonstration of said light-emitting diode display artificially; Said light-emitting diode display driving circuit makes said light-emitting diode display carry out dim light and shows when having imported said dim light idsplay order from said input media.
2. elevator device according to claim 1 is characterized in that,
Said light-emitting diode display carry out that dim light shows during, said light-emitting diode display driving circuit condition according to the rules makes said light-emitting diode display return to common show state.
3. elevator device according to claim 2 is characterized in that,
Said defined terms has been meant the said dim light preset time that shown effluxion.
4. elevator device has the telltale that shows operation information and/or general information in the light-emitting diode display in being arranged on elevator lobby and/or lift car, said elevator device is characterised in that,
Have input media and light-emitting diode display driving circuit; Said input media is used for the relevant instruction of time length that the demonstration of said light-emitting diode display is sent artificially with dim light shows and dim light shows; Said light-emitting diode display driving circuit is when having imported said dim light idsplay order from said input media; Make said light-emitting diode display carry out dim light and show, and when the time length that said dim light shows finishes, make said light-emitting diode display return to common show state.
5. according to each the described elevator device in the claim 1 to 4, it is characterized in that,
The dim light that said input media has the suspended market order of importing said dim light demonstration artificially shows the suspended market order input block; Said light-emitting diode display driving circuit makes said light-emitting diode display return to common show state according to the suspended market order that said dim light shows.
6. according to each the described elevator device in the claim 1 to 5, it is characterized in that,
Said light-emitting diode display driving circuit makes said light-emitting diode display carry out dim light and shows through dutycycle control, and wherein, said dutycycle control is the control that changes time shared amplitude in the on/off current cycle of the making current that flows into said light-emitting diode display.
7. according to each the described elevator device in the claim 1 to 5, it is characterized in that,
Said light-emitting diode display driving circuit makes said light-emitting diode display carry out the dim light demonstration through current value control, and wherein, said current value control is the control that reduces the current value that flows into light-emitting diode display.
8. according to each the described elevator device in the claim 1 to 5, it is characterized in that,
Said light-emitting diode display driving circuit makes said light-emitting diode display carry out the dim light demonstration through the combination of dutycycle control and current value control; Wherein, Said dutycycle control is the control that changes time shared amplitude in the on/off current cycle of the making current that flows into light-emitting diode display, and said current value control is the control that reduces the current value that flows into light-emitting diode display.
9. according to each the described elevator device in the claim 1 to 8, it is characterized in that,
Said light-emitting diode display carry out that said dim light shows during, said light-emitting diode display driving circuit intermittently shows said light-emitting diode display with common state.
10. the power-saving method of an elevator is the power-saving method that has the elevator of the telltale that shows operation information and/or general information in the light-emitting diode display in being arranged on elevator lobby and/or lift car, it is characterized in that comprising:
The instruction input step is to the relevant instruction of time length that the demonstration of said light-emitting diode display is imported artificially with dim light shows and dim light shows;
The dim light step display when having imported said dim light idsplay order through said instruction input step, makes said light-emitting diode display carry out dim light and shows; And
Usually show recovering step, when the time length end that said dim light shows, make said light-emitting diode display return to common show state.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-138987 | 2011-06-23 | ||
| JP2011138987A JP2013006639A (en) | 2011-06-23 | 2011-06-23 | Elevator system, and power saving method of elevator |
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| Publication Number | Publication Date |
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| CN102838002A true CN102838002A (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102055141A Pending CN102838002A (en) | 2011-06-23 | 2012-06-18 | Elevator system and power saving method of elevator |
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| JP (1) | JP2013006639A (en) |
| CN (1) | CN102838002A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640938A (en) * | 2013-12-24 | 2014-03-19 | 日立电梯（中国）有限公司 | Novel call display control system |
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| CN1104988A (en) * | 1993-04-05 | 1995-07-12 | 科恩股份公司 | Indicator device for an elevator and procedure for controlling the display of an indicator device |
| JP2006036382A (en) * | 2004-07-22 | 2006-02-09 | Hitachi Ltd | Display control device for elevator |
| CN101200256A (en) * | 2006-12-13 | 2008-06-18 | 株式会社日立制作所 | Elevator information display device |
| WO2009050780A1 (en) * | 2007-10-16 | 2009-04-23 | Mitsubishi Electric Corporation | Display controller for elevator |
| CN101613044A (en) * | 2008-06-25 | 2009-12-30 | 株式会社日立制作所 | Display device in lift car |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5580663A (en) * | 1978-12-06 | 1980-06-18 | Mitsubishi Electric Corp | Operation equipment for elevator |
| JPS61108273U (en) * | 1984-12-21 | 1986-07-09 | ||
| JP5158584B2 (en) * | 2007-10-10 | 2013-03-06 | 東芝エレベータ株式会社 | elevator |
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2011
- 2011-06-23 JP JP2011138987A patent/JP2013006639A/en active Pending
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- 2012-06-18 CN CN2012102055141A patent/CN102838002A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1104988A (en) * | 1993-04-05 | 1995-07-12 | 科恩股份公司 | Indicator device for an elevator and procedure for controlling the display of an indicator device |
| JP2006036382A (en) * | 2004-07-22 | 2006-02-09 | Hitachi Ltd | Display control device for elevator |
| CN101200256A (en) * | 2006-12-13 | 2008-06-18 | 株式会社日立制作所 | Elevator information display device |
| WO2009050780A1 (en) * | 2007-10-16 | 2009-04-23 | Mitsubishi Electric Corporation | Display controller for elevator |
| CN101613044A (en) * | 2008-06-25 | 2009-12-30 | 株式会社日立制作所 | Display device in lift car |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640938A (en) * | 2013-12-24 | 2014-03-19 | 日立电梯（中国）有限公司 | Novel call display control system |
| CN103640938B (en) * | 2013-12-24 | 2015-07-08 | 日立电梯（中国）有限公司 | Novel call display control system |
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| JP2013006639A (en) | 2013-01-10 |
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Application publication date: 20121226 |