CN102530700A - Passenger conveying equipment - Google Patents
Passenger conveying equipment Download PDFInfo
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- CN102530700A CN102530700A CN2011103141192A CN201110314119A CN102530700A CN 102530700 A CN102530700 A CN 102530700A CN 2011103141192 A CN2011103141192 A CN 2011103141192A CN 201110314119 A CN201110314119 A CN 201110314119A CN 102530700 A CN102530700 A CN 102530700A
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- alarm
- overload
- passenger conveyor
- output signal
- passenger
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Abstract
The present invention provides a passenger conveying equipment which can more authentically release an overloading state and can prevent unlimited duration of light overloading state. The passenger conveying equipment is provided with the following components: an overload detection part (3a) which detects the overloading state and outputs an output signal that represents the overloading state; an alarm part (4) which sends out an alarm according to the output signal; and a control part (3) which performs operation control and outputs a first alarm instruction according to an output signal of the overload detection part, and furthermore the alarm part sends out the first alarm. Afterwards, when the output signal has output for first preset time, the control part outputs second alarm instruction and notification instruction, and the alarm part sends out a second alarm. Simultaneously the notification part notifies to a duty room. Afterwards, when the output signal is output for a second preset time period, the control part outputs an operation stopping instruction, thereby stopping operation of the passenger conveying equipment.
Description
Technical field
The present invention relates to a kind of apparatus of passenger conveyor, especially relate to a kind of apparatus of passenger conveyor that can tackle the overload that takes place because of passenger's overload.
Background technology
In general, in apparatus of passenger conveyor, the overload that takes place because of passenger's overload is detected, and when detecting overload,, make apparatus of passenger conveyor out of service in order to protect electrical motor., in existing apparatus of passenger conveyor, owing to when out of service, do not predict, so the danger that existence can cause the passenger to fall down.In addition, owing to all make apparatus of passenger conveyor out of service when overload has taken place at every turn, so also existence can make the problem that operating efficiency and service quality descend significantly.
To this; Proposed solution in the prior art, for example in patent documentation 1, proposed a kind of technology, slight overload when having taken place in it; Suppressing the passenger with voice mode takes advantage of into apparatus of passenger conveyor; And when the overload of severe has taken place, after informing that with voice mode the passenger will stop apparatus of passenger conveyor, make apparatus of passenger conveyor out of service.
[technical literature formerly]
[patent documentation]
[patent documentation 1] japanese kokai publication hei 4-277191 communique (paragraph numbering 0008, Fig. 2)
, in above-mentioned patent documentation 1 disclosed scheme, when slight overload has taken place, warn broadcasting, take advantage of into apparatus of passenger conveyor to suppress the passenger with voice mode., constantly take advantage of in that the passenger has been taken place, but when not developing into the situation of severe overload, then slight overload will unrestrictedly continue into apparatus of passenger conveyor.When above-mentioned situation having occurred, the one, be unfavorable for guaranteeing passenger's safety, the 2nd, though belong to slight overload, because electrical motor is in overload always, so, then still might cause electrical motor to be burnt if the time length of overload is long.In addition, concerning apparatus of passenger conveyor, need in order to protect electrical motor on the one hand to remove overload, and on the other hand,, preferably avoid as far as possible making apparatus of passenger conveyor out of service in order to keep service quality and to guarantee that the stream of people can successfully move.
Summary of the invention
The present invention makes in view of existing practical problems in the above-mentioned prior art; The object of the present invention is to provide a kind of apparatus of passenger conveyor; It can remove overload more effectively, and can prevent that apparatus of passenger conveyor from unrestrictedly moving under slight overload.
Other problem beyond the above-mentioned problem of the present invention will be explained in the application's specification sheets or accompanying drawing.
To achieve these goals, the present invention provides a kind of apparatus of passenger conveyor, and it has: the overload detection part, and it detects overload, and the output signal of output expression overload; The alarm part, it gives the alarm according to said output signal; And control part, it moves control, and said apparatus of passenger conveyor is characterised in that; According to the output signal of said overload detection part, export first alarm command by said control part, and partly send first alarm by said alarm; After this; Exported constantly at said output signal under the situation of first specified time, exported second alarm command and circular instruction, and partly sent restraint second alarm stronger than said first alarm by said alarm by said control part; Simultaneously to there being handler's watch house on duty to circulate a notice of; Then, exported constantly at said output signal under the situation of second specified time, made apparatus of passenger conveyor out of service by said control part output operation halt instruction.
According to the present invention, when overload having occurred, at first send first alarm and take advantage of into apparatus of passenger conveyor to suppress the passenger because of passenger's overload with said structure.After having sent this first alarm, if overload has continued specified time, then send second alarm, and simultaneously to handler's watch house circular on duty is arranged.Suppress the passenger through this second alarm with clearer and more definite mode and take advantage of, and to on-the-spot the passenger is taken advantage of into the apparatus of passenger conveyor channeling conduct by the handler of watch house into apparatus of passenger conveyor.If when this overload still continues after having taked above-mentioned measure, burn because of overload, make apparatus of passenger conveyor out of service in order to prevent electrical motor.
So, when overload having occurred, suppress the passenger through first alarm and take advantage of into apparatus of passenger conveyor; And under the situation that overload still continues; Suppress the passenger through the second stronger alarm of restraint and take advantage of, mobilize the handler to suppress the passenger simultaneously and take advantage of into apparatus of passenger conveyor, therefore into apparatus of passenger conveyor; Compared with prior art, can remove overload more effectively.In addition, be that benchmark is kept watch on overload with time, when the overload state continuance specified time when above, make apparatus of passenger conveyor out of service.Thus, can prevent the situation that the overload of had slight unrestrictedly continues as prior art.
Said structure is given an example nothing but one, and the present invention can carry out suitable change in the scope that does not break away from its technological thought.In addition, the structure of the present invention except that said structure will be explained in the application's specification sheets or accompanying drawing.
(invention effect)
According to the present invention; Can remove overload more effectively, simultaneously, through being that benchmark is kept watch on overload with time; Can prevent the situation that the overload of had slight unrestrictedly continues as prior art, can prevent that thus electrical motor from burning because of overload.In addition, out of service through avoiding apparatus of passenger conveyor as far as possible because of overload, can keep service quality and guarantee that the stream of people moves smoothly.
Other effect of the present invention will be explained in specification sheets.
Description of drawings
Fig. 1 is the structural representation of an embodiment of expression apparatus of passenger conveyor involved in the present invention.
Fig. 2 is the diagram of circuit of the processing sequence of expression present embodiment.
Among the figure: the 1-electrical motor, the 2-inverter, the 3-control part, 3a-overload detection part, 4-alarm part, 5-circulates a notice of part.
The specific embodiment
Followingly embodiments of the invention are described with reference to accompanying drawing.
As shown in Figure 1, the apparatus of passenger conveyor of present embodiment has: electrical motor 1, and it is used to drive ring-type and connects the not shown pedal with conveying people etc.; With this electrical motor 1 bonded assembly inverter 2; Move the control part 3 of control; Overload detection part 3a, it detects overload, and the output signal of output expression overload; Alarm part 4, it is arranged on the apparatus of passenger conveyor main body side, is used to give the alarm; And circular part 5, it is arranged in handler's watch house on duty, is used to send circular.Wherein, overload detection part 3a is built in the control part 3, and for example the inverter information on load according to inverter 2 detects overload, and when detecting overload, exports the output signal of expression overload.
In the present embodiment; As shown in Figure 2; In step S1, apparatus of passenger conveyor moves normally, in step S2; Detect overload by overload detection part 3a according to the inverter information on load of inverter 2, and when detecting overload the output signal of output expression overload.After the output signal output of expression overload; Control part 3 is to alarm part 4 outputs first alarm command; In step S3; Because apparatus of passenger conveyor is in overload, so being used to suppress the passenger, 4 outputs of alarm part take advantage of first alarm into apparatus of passenger conveyor, just broadcast.
After first alarm is sent, continued specified time (first specified time) if in step S4, be judged as overload, control part 3 is to alarm part 4 outputs second alarm command, simultaneously to the 5 output circular instructions of announcement part.Thus; In step S5, alarm part 4 is sent restraint second alarm stronger than first alarm, for example takes advantage of into apparatus of passenger conveyor to suppress the passenger than the bigger volume of first alarm or the more severe tone; Simultaneously, by circulating a notice of part 5 to there being handler's watch house on duty to circulate a notice of.After receiving this circular, the handler rushes towards the apparatus of passenger conveyor channeling conduct that overload occurred.
After having taked above-mentioned counter-measure, continued specified time (second specified time) if in step S6, be judged as overload, then control part 3 is to the alarm command of alarm part 4 outputs to stopping to predict.Receive this to the alarm command that stops to predict after; Alarm part 4 in step S7, give the alarm (to the alarm that stops to predict); Inform that the passenger is still continuing to make apparatus of passenger conveyor out of service because of overload; After this, control part 3 output halt instructions make apparatus of passenger conveyor out of service in step S8.
In addition; When in step S2, being judged as non-overload; And in step S4, be judged as overload at first specified time through preceding when just having removed; And in step S6, be judged as overload and when just having removed, turn back to the normal operating condition of step S1 through preceding at second specified time.These judgements are carried out in control part 3.
Again, when in step S4, judging whether to have continued first specified time, can be arranged among the step S2 and to judge, also can be arranged in and judge among the step S3 and send the elapsed time of starting at since first alarm from the total elapsed time that overload begins to start at.In addition; When in step S6, judging whether to have continued second specified time; Can be arranged in and judge among the step S2 from the total elapsed time that overload begins to start at; Also can be arranged among the step S3 and to judge and send the elapsed time of starting at, and also can be arranged in and judge among the step S5 since second alarm and circular and send the elapsed time of starting at since first alarm.
According to present embodiment; When overload having occurred, suppress the passenger through first alarm and take advantage of into apparatus of passenger conveyor, and under the situation that overload still continues; Suppressing the passenger through the second stronger alarm of restraint takes advantage of into apparatus of passenger conveyor; Mobilize the handler to suppress the passenger simultaneously and take advantage of, therefore, can remove overload more effectively into apparatus of passenger conveyor.In addition,, can prevent the situation that the overload of had slight unrestrictedly continues as prior art, can prevent that thus electrical motor from burning because of overload through being that benchmark is kept watch on overload with time.In addition, out of service through avoiding apparatus of passenger conveyor as far as possible because of overload, can keep service quality and guarantee that the stream of people moves smoothly.
Show in the above-described embodiments the example that detects the overload detection part 3a of overload according to the inverter information on load is set, but the present invention is not limited to this, also can detect overload through the testing agency of other form.For example, the current value that also can be arranged to flow through through mensuration electrical motor detects overload.
Abovely describe the present invention with reference to embodiment.The structure that in above-mentioned each embodiment, is illustrated is an example only, and the present invention can carry out suitable change in the scope that does not break away from its technological thought.
Claims (4)
1. apparatus of passenger conveyor has: the overload detection part, and it detects overload, and the output signal of output expression overload; The alarm part, it gives the alarm according to said output signal; And control part, it moves control, and said apparatus of passenger conveyor is characterised in that,
According to the output signal of said overload detection part, export first alarm command by said control part, and partly send first alarm by said alarm; After this; Exported constantly at said output signal under the situation of first specified time, exported second alarm command and circular instruction, and partly sent restraint second alarm stronger than said first alarm by said alarm by said control part; Simultaneously to there being handler's watch house on duty to circulate a notice of; Then, exported constantly at said output signal under the situation of second specified time, made apparatus of passenger conveyor out of service by said control part output operation halt instruction.
2. apparatus of passenger conveyor as claimed in claim 1 is characterized in that,
Said first alarm and said second alarm of partly being sent by said alarm are broadcasting.
3. apparatus of passenger conveyor as claimed in claim 1 is characterized in that,
Impel said handler to taking advantage of passenger's channeling conduct through said circular into apparatus of passenger conveyor.
4. like each described apparatus of passenger conveyor in the claim 1 to 3, it is characterized in that,
Said overload detection part detects overload according to the load signal of inverter, and the output signal of the said overload of output expression.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-234119 | 2010-10-19 | ||
| JP2010234119A JP2012086928A (en) | 2010-10-19 | 2010-10-19 | Passenger conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102530700A true CN102530700A (en) | 2012-07-04 |
Family
ID=46258981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103141192A Pending CN102530700A (en) | 2010-10-19 | 2011-10-17 | Passenger conveying equipment |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2012086928A (en) |
| CN (1) | CN102530700A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092412A (en) * | 2016-06-30 | 2016-11-09 | 张毅才 | Detection and system for prompting |
| CN106698169A (en) * | 2015-11-16 | 2017-05-24 | 东芝电梯株式会社 | Common broadcasting system of passenger conveyors |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730534B (en) * | 2011-03-30 | 2016-02-10 | 富士达株式会社 | Conveyer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03279191A (en) * | 1990-03-27 | 1991-12-10 | Toshiba Corp | Control device for escalator |
| JPH04277191A (en) * | 1991-02-28 | 1992-10-02 | Toshiba Corp | Control device for escalator |
| JPH07206353A (en) * | 1994-01-14 | 1995-08-08 | Toshiba Corp | Control device for man conveyor |
| CN101323411A (en) * | 2007-06-11 | 2008-12-17 | 株式会社日立制作所 | Safety apparatus and safety control method of passenger conveying apparatus |
| CN101434363A (en) * | 2007-11-15 | 2009-05-20 | 株式会社日立制作所 | Control apparatus of escalator |
| CN201250043Y (en) * | 2008-07-14 | 2009-06-03 | 宁波宏大电梯有限公司 | Escalator control device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06144765A (en) * | 1992-10-30 | 1994-05-24 | Toshiba Corp | Control device for man conveyor |
| JP2005200177A (en) * | 2004-01-16 | 2005-07-28 | Mitsubishi Electric Corp | Method and device for operating passenger conveyor |
-
2010
- 2010-10-19 JP JP2010234119A patent/JP2012086928A/en active Pending
-
2011
- 2011-10-17 CN CN2011103141192A patent/CN102530700A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03279191A (en) * | 1990-03-27 | 1991-12-10 | Toshiba Corp | Control device for escalator |
| JPH04277191A (en) * | 1991-02-28 | 1992-10-02 | Toshiba Corp | Control device for escalator |
| JPH07206353A (en) * | 1994-01-14 | 1995-08-08 | Toshiba Corp | Control device for man conveyor |
| CN101323411A (en) * | 2007-06-11 | 2008-12-17 | 株式会社日立制作所 | Safety apparatus and safety control method of passenger conveying apparatus |
| CN101434363A (en) * | 2007-11-15 | 2009-05-20 | 株式会社日立制作所 | Control apparatus of escalator |
| CN201250043Y (en) * | 2008-07-14 | 2009-06-03 | 宁波宏大电梯有限公司 | Escalator control device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698169A (en) * | 2015-11-16 | 2017-05-24 | 东芝电梯株式会社 | Common broadcasting system of passenger conveyors |
| CN106698169B (en) * | 2015-11-16 | 2018-08-24 | 东芝电梯株式会社 | The common broadcast system of passenger conveyors |
| CN106092412A (en) * | 2016-06-30 | 2016-11-09 | 张毅才 | Detection and system for prompting |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012086928A (en) | 2012-05-10 |
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Application publication date: 20120704 |