CN104909251A - Passenger conveyor - Google Patents
Passenger conveyor Download PDFInfo
- Publication number
- CN104909251A CN104909251A CN201410277642.6A CN201410277642A CN104909251A CN 104909251 A CN104909251 A CN 104909251A CN 201410277642 A CN201410277642 A CN 201410277642A CN 104909251 A CN104909251 A CN 104909251A
- Authority
- CN
- China
- Prior art keywords
- speed
- control part
- passenger
- drive division
- passenger conveyor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
- B66B29/005—Applications of security monitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B25/00—Control of escalators or moving walkways
- B66B25/006—Monitoring for maintenance or repair
Abstract
The invention relates to a passenger conveyor which allows an instruction user to understand the danger of flyer lifting. The passenger conveyor comprises a plurality of flyers, a driving portion, a sensor and a control portion, wherein the plurality of flyers are connected annually, the driving portion drives the flyers at a rated speed or lower speed, the sensor detects the moving speed of passengers on the flyers, the control portion controls the flyers to move at a speed lower than the rated speed when the sensor detects that speed exceeds a set threshold continuously for a preset period of time.
Description
The application is based on No. 2014-046333, Japanese patent application (applying date: on March 10th, 2014) and enjoy its preceence.The application comprises its full content by referring to this earlier application.Technical field
The present invention relates to passenger conveyor device.
Background technology
The passenger conveyor devices such as escalator possess the multiple steps linked annularly.Rotated annularly by the step chains of hanging at the spaced winding of drive wheel and flower wheel and multiple step is moved.In addition, in passenger conveyor device, by controlling the motor of drive wheel, and the moving velocity of step can be controlled.
Summary of the invention
But the user carrying out step lifting (climbing, descending) when taking the passenger conveyor device in running can be considered to likely not understand that it is dangerous.
The present invention develops in view of the above problems, its objective is to provide can expect to make user understand the passenger conveyor device of the danger of carrying out step lifting.
The passenger conveyor device of embodiment possesses: multiple step, drive division, sensor and control part.Multiple step links annularly.Drive division can with command speed or the speed drive step lower than command speed.Sensor detects and is multiplied by step and the moving velocity of the people of movement.Control part exceedes the threshold velocity preset more than the speed predetermined hold-time that sensor detects, control drive division and with the low velocity lower than command speed, step is moved.
Preferably, described control part, after the described drive division of control makes described step move with low velocity, when the speed that described sensor detects is lower than described threshold velocity, controls described drive division and moves with described command speed to make described step.
Preferably, described control part by control when the moving direction of described step is upward direction described low velocity that described drive division sets be set as than at the moving direction of described step be in downward direction control the low speed of described low velocity that described drive division sets.
Also can comprise notification unit, this notification unit carries out reducing for the speed of informing the notice of this content when described control part controls described drive division to make described step move with the low velocity lower than described command speed.
Detailed description of the invention
Describe the passenger conveyor device that embodiment relates to below with reference to the accompanying drawings in detail.Further, in figures in the following, identical reference marker is marked to same or equivalent part, and do not repeat its explanation.
In the present embodiment, enumerate multiple steps that escalator is used as ring-type is linked and be rotated around an example of the passenger conveyor device carrying out work to be described.Fig. 1 is the longitudinal section representing that the entirety of passenger conveyor device of the present embodiment and escalator is formed.
As shown in Figure 1, escalator 100 possesses in the inside of framework (ト ラ ス フ レ ー system) 2 the multiple steps 5 linked annularly between drive wheel 3 and flower wheel 4.Escalator 100 is configured to by making multiple step 5 drive wheel 3 and flower wheel 4 between be rotated around from the motor (primary mover) 8 as drive division to the power that drive wheel 3 supplies through reductor 6 and driving chain 7.In the present embodiment, drive wheel 3 is configured at upper layer side, and flower wheel 4 is configured at lower layer side.Motor 8 and control part 14 are arranged at Machine Room, top.
In the mobile step chains 9 of the spaced winding hanging ladder level 5 of drive wheel 3 and flower wheel 4, and rotary actuation annularly.And, in step chains 9, be linked with the step 5 that the user of escalator 100 (hereinafter referred to as passenger) is taken.Step 5 is together in rotary moving with the driving of step chains 9.
When escalator 100 works on descent direction, multiple step 5 boarding mouth up (upper layer side stopping port 10) forward direction makes adjacent step 5 advance in framework 2 with horizontal each other.Multiple step 5 makes larger height difference between adjacent step 5 and transition stepwise substantially in transition corner, top.
In addition, multiple step 5 at middle part rake with stepped descending, and in lower transition corner, the diff-H between adjacent step 5 is reduced and general horizontal shape ground transition.And multiple step 5 again becomes horizontal at lower ladder way (the lower layer side stopping port 11) place of below and enters in framework 2.
Multiple step 5 enter after in framework 2 to top upset (reversion).Multiple step 5 is returning trackside with horizontal rising, and again overturns and advance in framework 2 at upper layer side stopping port 10.
In the escalator 100 worked in the conveying direction, it is above-mentioned contrary action.In upper layer side stopping port 10 and lower layer side stopping port 11, step 5 makes the foot-operated face above occupant ride be horizontal, advances, or enter in framework 2 in framework 2.
In addition, escalator 100 possesses railing 12 at the both sides of the chest of the working direction of step 5.Periphery along this railing 12 is provided with the handrail 13 of ring-type.Escalator 100 be configured to as one man to make with the movement of above-mentioned step 5 handrail 13 of railing 12 also with step 5 equidirectional on be rotated around.
Herein, the sensor 15 detecting passenger is provided with at the left and right inner panel (デ ッ キ) of railing 12.Sensor 15 is arranged at the straight line portion that the passengers such as the intermediate, inclined portion of step 5 movement pass through.Sensor 15 adopts the formation such as configuring the reflection sensors such as multiple force-feeling sensors along intermediate, inclined portion.
When the left and right width of step 5 has enough and to spare, on step 5, the side of standee has other passengers lifting sometimes.According to the region arranging escalator 100, the situation that the situation having passenger to be elevated in the left side of step 5 and passenger are elevated on the right side of step 5.If arrange sensor 15 at the left and right inner panel of railing 12 as in the present embodiment, then independently can detect the passenger of lifting with the region arranging escalator 100.
Herein, reflection sensor can detect that passenger enters detection range, subsequently from the situation that detection range is gone out.A reflection sensor is point-like.If it is known for being configured with multiple sensors interval each other, then can calculate the moving velocity of passenger according to output timing (time gap of output) of the detection output signal from each sensor.
Fig. 2 is the block diagram representing the inscape that the process of passenger conveyor device of the present embodiment relates to.As shown in Figure 2, passenger conveyor device of the present embodiment possesses control part 14, sensor 15, detecting unit 16, motor 8, step 5, notification unit 17 and loud speaker 18.
Sensor 15 detects the passenger by detection range, and is exported to detecting unit 16 by detection output signal through not shown cable etc.
The detection output signal of detecting unit 16 monitors sensors in real time 15.Detecting unit 16 can calculate the Negotiation speed of passenger based on the detection output signal of sensor 15.The detection of detecting unit 16 is exported and inputs to control part 14 through not shown cable etc.
Notification unit 17 is output sound signal when the speed of the passenger that control part 14 is detected by sensor 15 and detecting unit 16 exceedes predetermined threshold, and inputs to loud speaker 18.The aud. snl. that notification unit 17 exports is for exporting the signal carrying out the sound notified, this notice passes on the speed of step 5 in escalator 100 to reduce this content to the passenger of escalator 100.Namely, control part 14 controls notification unit 17 to carry out reducing for the speed of informing the notice of this content when carrying out controlling to make step 5 move with the low velocity lower than command speed.
The aud. snl. exported from notification unit 17 is converted to sound by loud speaker 18.Loud speaker 18 can be arranged in the wall near such as railing 12 and/or in top ceiling.
The action of this escalator 100 is by being controlled converter device (not shown) and motor 8 and realizing by the control part 14 be arranged in framework 2.Control part 14 is the computing machines with CPU (central process unit), RAM (random access memory) and ROM (read-only memory (ROM)) etc.The function of control part 14 is loaded into by the application program of being preserved by ROM RAM to make in escalator 100 based on the control of CPU various device work to be performed by CPU, and is realized by the reading of the data of carrying out RAM and/or ROM and write.
Secondly, the action case of escalator 100 is described.
Fig. 3 is the instruction diagram of the action case representing passenger conveyor device of the present embodiment.In this example, the situation that passenger conveyor device operates in the lifting direction is described.
Control part 14 passenger in the running of escalator 100 climbs (Noboru Ru at step 5) (step S101), be judged as occurring abnormal, and judge passenger whether with the speed faster than command speed by more than the detection range schedule time of sensor 15 (step S102).Such as, control part 14 judge passenger whether with the speed of 1.5 times to 2 times exceeding command speed by between the detection range of sensor 15 30 seconds.
Control part 14 be judged as passenger with the speed exceeding command speed by the detection range schedule time of sensor 15 more than time (being in step S102), carry out controlling making the notice (step S103) that notification unit 17 couples of passengers carry out for calling attention to.Control part 14 such as controls notification unit 17 to play " escalator perceives danger, therefore slows down " this notice.Namely, control part 14 control motor 8 to make step 5 move with the low velocity lower than command speed time, control notification unit 17 to carry out for notifying the notice that speed reduces.
Then, the running of escalator 100 is set as low speed operating mode (step S104) by control part 14.Namely, control part 14 carry out controlling making escalator 100 with the speed lower than command speed (such as, command speed 50% speed) running.Namely.Control part 14 controls motor 8 and moves with the low velocity lower than command speed to make step 5 when the speed detected by sensor 15 exceedes more than the threshold velocity predetermined hold-time preset.Like this, when passenger climbs at step 5, identifiable design moves to step 5 with the low velocity lower than command speed.
Further, control part 14 judges that whether passenger is with the detection range (step S105) of the speed faster than command speed by sensor 15.Such as, control part 14 judges that whether passenger is to exceed the speed of 1.5 times to 2 times of command speed by more than the detection range schedule time of sensor 15 (such as between 30 seconds).
Control part 14 is being judged as passenger in the schedule time (such as between 30 seconds) not with (step S105's is no) during detection range (the passing through with the speed of 1.5 of command speed times to less than 2 times) of the speed of 1.5 times to 2 times exceeding command speed by sensor 15, return normal mode, with command speed running (step S107).Namely, control part 14, moves with command speed to make step 5 lower than controlling motor 8 when threshold velocity in the schedule time in the speed detected by sensor 15 with after making step 5 move with low velocity at control motor 8.
On the other hand, control part 14 be judged as in step S105 passenger with the speed of 1.5 times to 2 times exceeding command speed by more than the detection range schedule time (such as between 30 seconds) of sensor 15 (step S105 is) control escalator 100 pattern at low speed and remain in operation (step S106).
Have again, control part 14 is judged as passenger more than the schedule time (such as between 30 seconds) in step s 102 not with (step S102's is no) when the detection range of the speed faster than command speed by sensor 15, return normal mode, and with command speed running (step S107).
In addition, control part 14 can judge in step S105 passenger whether not with command speed with the detection range of the speed faster than the low velocity set in step S104 by sensor 15.Like this, reduce independently with making speed, passenger is still when step 5 is climbed (step S105 is), and control part 14 can carry out controlling to proceed low-speed mode (step S106).
By carrying out above action, be low speed in the escalator 100 that passenger operates in the lifting direction when step 5 is climbed, do not returning to former speed when step 5 is climbed, therefore passenger can understand the danger about climbing at step 5.
Fig. 4 is the instruction diagram of other action cases representing passenger conveyor device of the present embodiment.In this example, the situation that passenger conveyor device operates on descent direction is described.
Control part 14 in the running of escalator 100 passenger when step 5 is descending (step S201), be judged as occurring abnormal, and judge passenger whether with the speed faster than command speed by more than the detection range schedule time of sensor 15 (step S202).Such as, control part 14 judge passenger whether with the speed of 1.5 times to 2 times exceeding command speed by between the detection range of sensor 15 15 seconds.
Control part 14 be judged as passenger with the speed exceeding command speed by the detection range schedule time of sensor 15 more than time (being in step S202), carry out controlling making the notice (step S203) that notification unit 17 couples of passengers carry out for calling attention to.Control part 14 such as controls notification unit 17 to play " escalator perceives danger, therefore slows down " this notice.Namely, control part 14 control motor 8 to make step 5 move with the low velocity lower than command speed time, control notification unit 17 to carry out for notifying the notice that speed reduces.
Then, the running of escalator 100 is set as low speed operating mode (step S204) by control part 14.Namely, control part 14 carry out controlling making escalator 100 with the speed lower than command speed (such as, command speed 75% speed) running.Namely.Control part 14 controls motor 8 and moves with the low velocity lower than command speed to make step 5 when the speed detected by sensor 15 exceedes more than the threshold velocity predetermined hold-time preset.Like this, passenger when step 5 is descending, identifiable design moves to step 5 with the low velocity lower than command speed.
Further, control part 14 judges that whether passenger is with the detection range (step S205) of the speed faster than command speed by sensor 15.Such as, control part 14 judges that whether passenger is to exceed the speed of 1.5 times to 2 times of command speed by more than the detection range schedule time of sensor 15 (such as between 15 seconds).
Control part 14 is being judged as passenger in the schedule time (such as between 15 seconds) not with (step S205's is no) during detection range (the passing through with the speed of 1.5 of command speed times to less than 2 times) of the speed of 1.5 times to 2 times exceeding command speed by sensor 15, return normal mode, with command speed running (step S207).Namely, control part 14, moves with command speed to make step 5 lower than controlling motor 8 when threshold velocity in the schedule time in the speed detected by sensor 15 with after making step 5 move with low velocity at control motor 8.
On the other hand, control part 14 be judged as in step S205 passenger with the speed of 1.5 times to 2 times exceeding command speed by more than the detection range schedule time (such as between 15 seconds) of sensor 15 (step S205 is) control escalator 100 pattern at low speed and remain in operation (step S206).
Have again, control part 14 is judged as detection range by sensor 15 of speed that passenger is not fast than command speed more than the schedule time (such as between 15 seconds) in step S202 (step S202's is no), return normal mode, and with command speed running (step S207).
In addition, control part 14 can judge in step S205 passenger whether not with command speed with the detection range of the speed faster than the low velocity set in step S204 by sensor 15.Like this, reducing independently with making speed, still existing when the passenger of step 5 walking (step S205 is), control part 14 can carry out controlling to proceed low-speed mode (step S206).
By carrying out above action, be low speed when step 5 is descending in the escalator 100 that passenger operates on descent direction, do not returning to former speed when step 5 is descending, therefore passenger can understand the danger about climbing at step 5.
As mentioned above, passenger conveyor device according to the present embodiment, can make the speed of escalator 100 descending when the speed of passenger exceedes predetermined threshold value, therefore can expect that passenger is understood and carry out the danger of the step lifting of passenger conveyor device.
In addition, in the present embodiment, when the moving direction of step 5 be in downward direction (descent direction) control motor 8 and setting low velocity and control motor 8 when the moving direction of step 5 is upward direction (ascent directions) and setting low velocity between be provided with difference.Namely, with at the moving direction of step 5 be in downward direction (descent direction) control motor 8 and compared with the low velocity that sets, the low velocity controlling motor 8 and setting when being upward direction (ascent directions) at the moving direction of step 5 is set as lower speed.Be in downward direction (descent direction) at the moving direction of step 5, and when step 5 fast downlink, when making speed reduce, passenger is lack of equilibrium likely.In contrast, upward direction (ascent directions) at the moving direction of step 5, and when step 5 is climbed fast, the unbalanced possibility of passenger is little, therefore can consider to make speed significantly reduce (operating with lower speed) compared with the situation that the moving direction of step 5 is descent direction.In either case, passenger can be made when passenger carries out step lifting to recognize and to operate this situation with lower speed, and can expect to make passenger understand the danger of carrying out step lifting.
Further, in the present embodiment, when controlling motor 8 to make step 5 move with the low velocity lower than command speed, carry out the notice for the speed of informing this content descending.Like this, can slow down step 5 this content signal passengers in advance, and can realize the running of safety.
Also have, in the present embodiment, when escalator 100 operates in the lifting direction, the above-mentioned schedule time exceeding command speed was set between 30 seconds, and above-mentioned schedule time when operating on descent direction was set between 15 seconds and is set to the different time.Namely, for the above-mentioned schedule time, compared with situation about operating in the lifting direction, situation about operating on descent direction is set as the shorter time.This is because, can think, when step 5 is descending, compared with the situation of climbing at step 5, more need to guarantee safety.Certainly, also both can be set as same time (such as between 30 seconds).In addition, for the above-mentioned schedule time, also the applicable time can suitably be set.
In addition, in the present embodiment, the threshold value of the moving velocity of passenger is set to the speed of 1.5 times to 2 times that exceed command speed.For the threshold value of the moving velocity of this passenger, can suitably set applicable speed.
Although be explained above embodiments of the present invention, these embodiments only disclose as an example, are not intended to limit scope of the present invention.These embodiments can be implemented with other various forms, when not departing from invention scope, can carry out various omission, replacement, change.These embodiments and other distortion are all contained in the scope and spirit of the present invention, similarly, are also contained in the scope that the invention recorded with the scope of asking to protect is equal to.
Accompanying drawing explanation
Fig. 1 is the longitudinal section that the entirety of passenger conveyor device and the escalator representing that embodiment relates to is formed.
Fig. 2 is the block diagram representing the inscape that the process of the passenger conveyor device that embodiment relates to relates to.
Fig. 3 is the instruction diagram of the action case representing the passenger conveyor device that embodiment relates to.
Fig. 4 is the instruction diagram of the action case representing the passenger conveyor device that embodiment relates to.
Claims (5)
1. a passenger conveyor device, possesses:
The multiple steps linked annularly;
Drive division, it can with step described in command speed or the speed drive lower than described command speed;
Sensor, it detects and is multiplied by described step and the moving velocity of the people of movement; With
Control part, it exceedes the threshold velocity preset more than the speed predetermined hold-time that described sensor detects, controls described drive division and with the low velocity lower than described command speed, described step is moved.
2. passenger conveyor device according to claim 1, wherein,
Described control part, after the described drive division of control makes described step move with low velocity, when the speed that described sensor detects is lower than described threshold velocity, controls described drive division and moves with described command speed to make described step.
3. passenger conveyor device according to claim 1, wherein,
Described control part by control when the moving direction of described step is upward direction described low velocity that described drive division sets be set as than at the moving direction of described step be in downward direction control the low speed of described low velocity that described drive division sets.
4. passenger conveyor device according to claim 2, wherein,
Described control part by control when the moving direction of described step is upward direction described low velocity that described drive division sets be set as than at the moving direction of described step be in downward direction control the low speed of described low velocity that described drive division sets.
5. passenger conveyor device according to any one of claim 1 to 4, wherein,
Also comprise notification unit, this notification unit carries out reducing for the speed of informing the notice of this content when described control part controls described drive division to make described step move with the low velocity lower than described command speed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-046333 | 2014-03-10 | ||
| JP2014046333A JP5847222B2 (en) | 2014-03-10 | 2014-03-10 | Passenger conveyor equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104909251A true CN104909251A (en) | 2015-09-16 |
| CN104909251B CN104909251B (en) | 2017-04-12 |
Family
ID=54078771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410277642.6A Active CN104909251B (en) | 2014-03-10 | 2014-06-19 | Passenger conveyor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5847222B2 (en) |
| CN (1) | CN104909251B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021170452A1 (en) * | 2020-02-28 | 2021-09-02 | Inventio Ag | Passenger transport system and method for operating a passenger transport system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06263376A (en) * | 1993-03-16 | 1994-09-20 | Hitachi Ltd | Control device for escalator |
| JP2000007257A (en) * | 1998-06-17 | 2000-01-11 | Hitachi Ltd | Variable speed type passenger conveyor |
| JP2004099266A (en) * | 2002-09-11 | 2004-04-02 | Hitachi Ltd | Passenger conveyor |
| JP2010064884A (en) * | 2008-09-12 | 2010-03-25 | Toshiba Elevator Co Ltd | Passenger conveyor |
| CN102398842A (en) * | 2010-09-15 | 2012-04-04 | 株式会社日立制作所 | Passenger conveying device |
| JP2012188236A (en) * | 2011-03-10 | 2012-10-04 | Toshiba Elevator Co Ltd | Passenger conveyor |
-
2014
- 2014-03-10 JP JP2014046333A patent/JP5847222B2/en not_active Expired - Fee Related
- 2014-06-19 CN CN201410277642.6A patent/CN104909251B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06263376A (en) * | 1993-03-16 | 1994-09-20 | Hitachi Ltd | Control device for escalator |
| JP2000007257A (en) * | 1998-06-17 | 2000-01-11 | Hitachi Ltd | Variable speed type passenger conveyor |
| JP2004099266A (en) * | 2002-09-11 | 2004-04-02 | Hitachi Ltd | Passenger conveyor |
| JP2010064884A (en) * | 2008-09-12 | 2010-03-25 | Toshiba Elevator Co Ltd | Passenger conveyor |
| CN102398842A (en) * | 2010-09-15 | 2012-04-04 | 株式会社日立制作所 | Passenger conveying device |
| JP2012188236A (en) * | 2011-03-10 | 2012-10-04 | Toshiba Elevator Co Ltd | Passenger conveyor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104909251B (en) | 2017-04-12 |
| JP2015168552A (en) | 2015-09-28 |
| JP5847222B2 (en) | 2016-01-20 |
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