CN109368473B - Anti-dragging safety protection device for handrail at entrance of escalator and use method thereof - Google Patents
Anti-dragging safety protection device for handrail at entrance of escalator and use method thereof Download PDFInfo
- Publication number
- CN109368473B CN109368473B CN201811095080.8A CN201811095080A CN109368473B CN 109368473 B CN109368473 B CN 109368473B CN 201811095080 A CN201811095080 A CN 201811095080A CN 109368473 B CN109368473 B CN 109368473B
- Authority
- CN
- China
- Prior art keywords
- sensor
- infrared sensor
- controller
- escalator
- safety protection
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 2
- 230000009194 climbing Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
- B66B29/02—Safety devices of escalators or moving walkways responsive to, or preventing, jamming by foreign objects
- B66B29/04—Safety devices of escalators or moving walkways responsive to, or preventing, jamming by foreign objects for balustrades or handrails
-
- 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
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The invention provides a hand strap anti-dragging safety protection device at an entrance of an escalator and a use method thereof, which are characterized in that: the escalator handrail belt detection device comprises a first sensor arranged at an entrance of the escalator handrail belt, wherein the first sensor is a distance sensor, a second sensor is arranged in the escalator handrail belt, the second sensor is a pressure sensor, and the pressure sensor is arranged above the distance sensor; a first infrared sensor mounting pile and a second infrared sensor mounting pile are arranged on the right of the escalator handrail, the first infrared sensor mounting pile and the second infrared sensor mounting pile are arranged in front of and behind each other, and a first warning lamp and a second warning lamp are respectively arranged at the upper ends of the first infrared sensor mounting pile and the second infrared sensor mounting pile; the invention has simple realization and can effectively avoid the occurrence of safety accidents.
Description
Technical Field
The invention relates to the field of safety protection of escalator, in particular to a safety protection device for preventing a handrail at an entrance of an escalator from dragging and climbing and a use method thereof.
Background
The escalator is formed by combining a chain conveyor with a special structure type and two belt conveyors with special structure type, and is provided with a circulating motion ladder path and a fixed driving device for conveying passengers upwards or downwards in different floors of a building in an inclined manner. Is widely used in areas where people flow is dense, such as stations, docks, malls, airports, and subways, due to a large passenger volume in a short time. In recent years, safety accidents of an escalator have occurred, wherein at the entrance of the escalator, falling accidents caused by dragging the handrail have occurred more frequently. The escalator handrail has the function that people can ascend or descend along with steps, and the escalator handrail plays a role of handrails to prevent safety accidents possibly occurring when passengers take the escalator.
In the prior art, the chinese patent 200380110428.1 proposes a front end protection device for an escalator handrail, which wraps the front end handrail, and has a certain effect of preventing climbing, but the invention is more prone to disinfection of the handrail and cleaning protection of inlet air. Meanwhile, the protection device is contrary to the existing gauge standard, and according to the rule of the existing gauge standard, the front handrail belt is not required to be covered by any shielding object, so that adverse effects caused by the fact that passengers grasp the handrail belt are prevented. At present, the existing elevator installation condition is that the two side faces of the entrance of the escalator are provided with the protective baffles, the danger of falling from the side faces is prevented, and the falling danger caused by dragging the handrail does not adopt any safety measures. The child, especially the child without caring parents, can climb the handrail belt due to curiosity, and the accident of injury caused by falling along with the operation of the handrail belt occurs.
Therefore, the operation of the elevator can be stopped in time when dragging and climbing occur by adopting feasible measures, and the occurrence of injury accidents can be effectively avoided.
Disclosure of Invention
In order to overcome the problems, the invention provides the anti-dragging safety protection device for the handrail at the entrance of the escalator and the use method thereof, which can stop the operation of the escalator in time when dragging and climbing occur, effectively avoid the occurrence of injury accidents and overcome the defects of the prior art.
The invention is realized by the following steps: an escalator entrance handrail area prevents dragging and climbs safety device which characterized in that: the escalator handrail belt detection device comprises a first sensor arranged at an entrance of the escalator handrail belt, wherein the first sensor is a distance sensor, a second sensor is arranged in the escalator handrail belt, the second sensor is a pressure sensor, and the pressure sensor is arranged above the distance sensor; the escalator handrail belt is characterized in that a first infrared sensor mounting pile and a second infrared sensor mounting pile are arranged on the right of the escalator handrail belt, the first infrared sensor mounting pile and the second infrared sensor mounting pile are arranged front and back, a first warning lamp and a second warning lamp are respectively arranged at the upper ends of the first infrared sensor mounting pile and the second infrared sensor mounting pile, a first infrared sensor and a second infrared sensor are respectively arranged on the first infrared sensor mounting pile and the second infrared sensor mounting pile, the first infrared sensor and the second infrared sensor are combined to be called a third sensor, the first infrared sensor is arranged at the lower end of the first warning lamp, and the second infrared sensor is arranged at the lower end of the second warning lamp; the safety protection mechanism is arranged behind the second infrared sensor mounting pile, a controller for controlling the safety protection device is embedded in the lower end of the safety protection mechanism, and the controller and the safety protection mechanism are integrated.
Further, the safety protection mechanism comprises a limit wall, a protection baffle, a controller and a camera, wherein the limit wall is arranged on the right side of the escalator, the protection baffle can be retractably arranged on the side wall of the limit wall, the controller is arranged inside the lower part of the limit wall, the camera is arranged above the limit wall and is connected with the controller, and the camera and a building central control system form a face recognition system.
Further, the distance sensor is an ultrasonic sensor, and the pressure sensor is a gravity sensor.
Further, a telescopic air cylinder is arranged in the limiting wall, a telescopic rod of the telescopic air cylinder is connected with the protective baffle, and the telescopic air cylinder drives the protective baffle to perform telescopic movement on the side wall of the limiting wall; the telescopic cylinder is connected with the controller.
Further, the camera captures face images to conduct face recognition, the face images are matched with the faces of clients collected by cameras at the entrance and exit of a public place, a building central control system in a building sends matching results to monitoring staff, the monitoring staff timely informs nearby security staff to arrive at the scene, parents seeking children are broadcasted at the same time, and the scene images are displayed through a large screen in the building.
The using method comprises the following steps:
s10: the safety protection device is in a standby state;
s11: the first sensor distance sensor detects whether a person enters a set area, judges whether a signal is effective, if so, sends a signal instruction to the controller, otherwise, the safety protection device is in a standby state;
s12: the second sensor pressure sensor detects whether the handrail is acted by downward pulling force, judges the action of force exerted by the weight of a person, and sends a signal to the controller if the signal is correct, otherwise, the safety protection device is in a standby state;
s13: the first infrared sensor of the third sensor judges that the signal is valid when a person is perceived to reach the warning starting line position, the signal is sent to the controller, the controller sends a command to the warning loudspeaker by combining the original first sensor signal and the original second sensor signal, and the warning sound sounds at the moment;
s14: the voice warning is continued until the hand reaches the warning termination line where the second infrared sensor is located, and the safety protection mechanism stops after acting;
s15: after the second infrared sensor detects that the hand arrives, a sensing signal is sent to the controller;
s16: the controller sends a control instruction to the elevator control system;
s17: the elevator control system receives a stop instruction and stops running;
s18: simultaneously, the controller sends a control instruction to the safety protection mechanism;
s19: the safety protection mechanism extends out of the protection baffle plate to intercept and protect a person at the warning termination line position;
s20: when the detection signal of the first sensor is established, the face recognition system operates, the operation of the face recognition system comprises image acquisition, image processing, image recognition, image matching and multimedia communication, and finally safety measures are implemented to inform nearby security personnel to arrive at the scene, and the parents of the child are searched by broadcasting.
The invention has the beneficial effects that: the method can effectively prevent the occurrence of falling accidents caused by the fact that children climb along with the operation of the handrail, and can improve the utilization rate of the elevator and obtain more effective protection effects.
Drawings
Fig. 1 is a schematic structural view of a safety protection mechanism.
Fig. 2 is a schematic view of the mounting positions of the distance sensor and the pressure sensor.
FIG. 3 is a schematic flow chart of the method of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
According to the description of fig. 1 to 3, the present invention provides an embodiment: the sensor comprises a first sensor arranged at the entrance of an escalator handrail, wherein the first sensor is a distance sensor 1, the distance sensor 1 is preferably an ultrasonic sensor with the model of DMU418B-1300.X3/LTV-M12, the measurement range is 150-1500 mm, the precision is +/-1.0 mm, the sensor senses whether a person enters the front end of the handrail for setting the distance range, and the range is that the symmetrical distribution angle of the center line of the handrail isθA range of a sector of the range at a certain set point distance. If the distance range condition is met, the signal is valid, otherwise, the signal is invalid, the valid signal is used as a first necessary condition of the safety protection action and is used as an instruction to be transmitted to the industrial controller 51 with the model number of UNO-2176-P11E; the escalator handrail is internally provided with a QLMH-P pressure sensor 2, when a person grabs the handrail and moves upwards along with the handrail, the handrail is subjected to the weight of the person to generate downward pressure, the pressure sensor 2 receives the pressure action to generate an effective signal to be sent to the controller 51 as a second necessary condition, otherwise, the signal is invalid, and the pressure sensor 2 is arranged above the distance sensor 1; the right of the escalator handrail is provided with a first infrared sensor mounting pile 3 and a first infrared sensor mounting pileThe second infrared sensor mounting pile 4, the first infrared sensor mounting pile 3 and the second infrared sensor mounting pile 4 set up around, first infrared sensor mounting pile 3 and second infrared sensor mounting pile 4 upper end are provided with first warning light 32 and second warning light 42 respectively, all are provided with warning loudspeaker (not shown) in first warning light 32 and the second warning light 42, be provided with first infrared sensor 31 and second infrared sensor 41 on first infrared sensor mounting pile 3 and the second infrared sensor mounting pile 4 respectively, the infrared sensing model is SIN-AL, measuring range 0 ~ 1400 ℃, precision + -0.5 ℃, and first infrared sensor 31 place is warning line initiation line, and second infrared sensor 41 place is warning line termination line, and first infrared sensor 31 perception someone arrives, gives controller 51 with the signal as the third requirement, and when three requirements satisfy simultaneously in proper order this moment, controller 51 sends the instruction and gives warning loudspeaker, warning sound to send out the pronunciation. The voice warning is continued until the hand reaches the warning stop line where the second infrared sensor 41 is located, and the safety protection mechanism 5 stops after acting, the first infrared sensor 31 and the second infrared sensor 41 are combined to be called as a third sensor, the first infrared sensor 31 is arranged at the lower end of the first warning lamp 32, and the second infrared sensor 42 is arranged at the lower end of the second warning lamp 41; the rear of the second infrared sensor mounting pile 4 is provided with a safety protection mechanism 5, the lower end of the safety protection mechanism 5 is internally embedded with a controller 51 for controlling the safety protection device, the controller is preferably a UNO-2176-P11E industrial controller, and the controller of the device is integrated with the safety protection mechanism 5; the safety protection mechanism comprises a limit wall (not shown), a protection baffle plate 52, a controller 51 and a camera 53, wherein the limit wall is arranged on the right side of the escalator, the protection baffle plate 52 is retractably arranged on the side wall of the limit wall, when the controller 51 sends a control instruction to an elevator control system, the elevator operation is stopped, then a signal is sent to the safety protection mechanism 5, the limit wall extends out of the protection baffle plate 52, people are intercepted and protected at the position, the controller 51 is arranged inside the lower part of the limit wall, and the camera is used for shootingThe camera 53 is arranged above the limiting wall, the camera 53 is connected with the controller 51, the camera 53 and the building central control system form a face recognition system, and the camera 53 is used for capturing face images to perform face recognition when the first necessary signal is established; the distance sensor 1 is an ultrasonic sensor; a telescopic air cylinder is arranged in the limiting wall, a telescopic rod of the telescopic air cylinder is connected with the protective baffle plate 52, and the telescopic air cylinder drives the protective baffle plate 52 to perform telescopic movement on the side wall of the limiting wall; a telescopic cylinder is arranged in the limiting wall, connected with the controller 51, a telescopic rod of the telescopic cylinder is connected with the protective baffle, and the telescopic cylinder drives the protective baffle to perform telescopic movement on the side wall of the limiting wall; the telescopic cylinder is connected with the controller 51; the camera 53 captures face images for face recognition, matches the face of a client collected by a camera at an entrance and an exit of a public place, sends a matching result to monitoring staff by a building central control system in a building, and the monitoring staff timely informs nearby security staff to arrive at the scene, simultaneously broadcasts parents seeking children, and displays the scene images through a large screen in the building;
the using method comprises the following steps:
the using method comprises the following steps:
s10: the safety protection device is in a standby state;
s11: the first sensor distance sensor detects whether a person enters a set area, judges whether a signal is effective, if so, sends a signal instruction to the controller, otherwise, the safety protection device is in a standby state;
s12: the second sensor pressure sensor detects whether the handrail is acted by downward pulling force, judges the action of force exerted by the weight of a person, and sends a signal to the controller if the signal is correct, otherwise, the safety protection device is in a standby state;
s13: the first infrared sensor of the third sensor judges that the signal is valid when a person is perceived to reach the warning starting line position, the signal is sent to the controller, the controller sends a command to the warning loudspeaker by combining the original first sensor signal and the second sensor signal, and at the moment, the warning sound sounds;
s14: the voice warning is continued until the hand reaches the warning termination line where the second infrared sensor is located, and the safety protection mechanism stops after acting;
s15: after the second infrared sensor detects that the hand arrives, a sensing signal is sent to the controller;
s16: the controller sends a control instruction to the elevator control system;
s17: the elevator control system receives a stop instruction and stops running;
s18: simultaneously, the controller sends a control instruction to the safety protection mechanism;
s19: the safety protection mechanism extends out of the protection baffle plate to intercept and protect a person at the warning termination line position;
s20: when the detection signal of the first sensor is established, the face recognition system operates, the operation of the face recognition system comprises image acquisition, image processing, image recognition, image matching and multimedia communication, and finally safety measures are implemented to inform nearby security personnel to arrive at the scene, and the parents of the child are searched by broadcasting.
The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (4)
1. An escalator entrance handrail area prevents dragging and climbs safety device which characterized in that: the escalator handrail belt detection device comprises a first sensor arranged at an entrance of the escalator handrail belt, wherein the first sensor is a distance sensor, a second sensor is arranged in the escalator handrail belt, the second sensor is a pressure sensor, and the pressure sensor is arranged above the distance sensor; the escalator handrail belt is characterized in that a first infrared sensor mounting pile and a second infrared sensor mounting pile are arranged on the right of the escalator handrail belt, the first infrared sensor mounting pile and the second infrared sensor mounting pile are arranged front and back, a first warning lamp and a second warning lamp are respectively arranged at the upper ends of the first infrared sensor mounting pile and the second infrared sensor mounting pile, a first infrared sensor and a second infrared sensor are respectively arranged on the first infrared sensor mounting pile and the second infrared sensor mounting pile, the first infrared sensor and the second infrared sensor are combined to be called a third sensor, the first infrared sensor is arranged at the lower end of the first warning lamp, and the second infrared sensor is arranged at the lower end of the second warning lamp; a safety protection mechanism is arranged behind the second infrared sensor mounting pile, a controller for controlling the safety protection device is embedded in the lower end of the safety protection mechanism, and the controller and the safety protection mechanism are integrated; the safety protection mechanism comprises a limit wall, a protection baffle, a controller and a camera, wherein the limit wall is arranged on the right side of the escalator, the protection baffle is telescopically arranged on the side wall of the limit wall, the controller is arranged in the lower part of the limit wall, the camera is arranged above the limit wall and connected with the controller, and the camera and a building central control system form a face recognition system; the distance sensor is an ultrasonic sensor, and the pressure sensor is a gravity sensor.
2. The escalator entrance handrail anti-creeping safety device according to claim 1, characterized in that: a telescopic air cylinder is arranged in the limiting wall, a telescopic rod of the telescopic air cylinder is connected with the protective baffle, and the telescopic air cylinder drives the protective baffle to perform telescopic movement on the side wall of the limiting wall; the telescopic cylinder is connected with the controller.
3. The escalator entrance handrail anti-creeping safety device according to claim 1, characterized in that: the camera captures face images for face recognition, matches the face of a client collected by a camera at an entrance and an exit of a public place, a building central control system in a building sends a matching result to monitoring staff, the monitoring staff timely informs nearby security staff to arrive at the scene, and meanwhile broadcasts parents seeking children to display the scene images through a large screen in the building.
4. A method of using the anti-drag safety device for handrail at entrance of escalator as claimed in claim 1, comprising the steps of:
s10: the safety protection device is in a standby state;
s11: the first sensor distance sensor detects whether a person enters a set area, judges whether a signal is effective, if so, sends a signal instruction to the controller, otherwise, the safety protection device is in a standby state;
s12: the second sensor pressure sensor detects whether the handrail is acted by downward pulling force, judges the action of force exerted by the weight of a person, and sends a signal to the controller if the signal is correct, otherwise, the safety protection device is in a standby state;
s13: the first infrared sensor of the third sensor judges that the signal is valid when a person is perceived to reach the warning starting line position, the signal is sent to the controller, the controller sends a command to the warning loudspeaker by combining the original first sensor signal and the second sensor signal, and at the moment, the warning sound sounds;
s14: the voice warning is continued until the hand reaches the warning termination line where the second infrared sensor is located, and the safety protection mechanism stops after acting;
s15: after the second infrared sensor detects that the hand arrives, a sensing signal is sent to the controller;
s16: the controller sends a control instruction to the elevator control system;
s17: the elevator control system receives a stop instruction and stops running;
s18: simultaneously, the controller sends a control instruction to the safety protection mechanism;
s19: the safety protection mechanism extends out of the protection baffle plate to intercept and protect a person at the warning termination line position;
s20: when the detection signal of the first sensor is established, the face recognition system operates, the operation of the face recognition system comprises image acquisition, image processing, image recognition, image matching and multimedia communication, and finally safety measures are implemented to inform nearby security personnel to arrive at the scene, and the parents of the child are searched by broadcasting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811095080.8A CN109368473B (en) | 2018-09-19 | 2018-09-19 | Anti-dragging safety protection device for handrail at entrance of escalator and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811095080.8A CN109368473B (en) | 2018-09-19 | 2018-09-19 | Anti-dragging safety protection device for handrail at entrance of escalator and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109368473A CN109368473A (en) | 2019-02-22 |
| CN109368473B true CN109368473B (en) | 2024-03-29 |
Family
ID=65405625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811095080.8A Active CN109368473B (en) | 2018-09-19 | 2018-09-19 | Anti-dragging safety protection device for handrail at entrance of escalator and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109368473B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110796819B (en) * | 2019-10-18 | 2021-07-13 | 中国铁道科学研究院集团有限公司电子计算技术研究所 | Detection method and system for platform yellow line invasion border crossing personnel |
| CN113443540B (en) * | 2021-06-23 | 2023-08-29 | 杭州西奥电梯有限公司 | Automatic false entry preventing device of escalator and control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150105542A (en) * | 2014-03-07 | 2015-09-17 | 동의대학교 산학협력단 | The safe operating system of escalator using transmission and weight sensor |
| CN106115446A (en) * | 2016-08-23 | 2016-11-16 | 丁荣寿 | One is anti-plays safety automation staircase/moving sidewalk |
| CN106744230A (en) * | 2016-12-01 | 2017-05-31 | 广州广日电梯工业有限公司 | A kind of escalator or moving sidewalk with handrail pressure detecting function |
| CN207792454U (en) * | 2017-11-16 | 2018-08-31 | 广州广日电梯工业有限公司 | A kind of passenger behavior monitoring device |
| CN209038845U (en) * | 2018-09-19 | 2019-06-28 | 厦门市特种设备检验检测院 | A kind of handrail anti-drag in escalator inlet climbs safety device |
-
2018
- 2018-09-19 CN CN201811095080.8A patent/CN109368473B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150105542A (en) * | 2014-03-07 | 2015-09-17 | 동의대학교 산학협력단 | The safe operating system of escalator using transmission and weight sensor |
| CN106115446A (en) * | 2016-08-23 | 2016-11-16 | 丁荣寿 | One is anti-plays safety automation staircase/moving sidewalk |
| CN106744230A (en) * | 2016-12-01 | 2017-05-31 | 广州广日电梯工业有限公司 | A kind of escalator or moving sidewalk with handrail pressure detecting function |
| CN207792454U (en) * | 2017-11-16 | 2018-08-31 | 广州广日电梯工业有限公司 | A kind of passenger behavior monitoring device |
| CN209038845U (en) * | 2018-09-19 | 2019-06-28 | 厦门市特种设备检验检测院 | A kind of handrail anti-drag in escalator inlet climbs safety device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109368473A (en) | 2019-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109368473B (en) | Anti-dragging safety protection device for handrail at entrance of escalator and use method thereof | |
| US10155642B2 (en) | Intelligent escalator emergency stop system (IE2S2) | |
| JP5709331B2 (en) | Elevator guidance system | |
| CN101321272A (en) | Safety monitoring system and method of public transport means | |
| KR101622825B1 (en) | The safe operating system of escalator using transmission and weight sensor | |
| CN110862005A (en) | Market is with preventing automatic safe staircase that moves in wrong direction based on thing networking | |
| KR20110105566A (en) | Escalator monitoring system using image processing technology | |
| JP2016160047A (en) | Passenger conveyor | |
| CN108083075B (en) | Emergency stop device for escalator | |
| CN209038845U (en) | A kind of handrail anti-drag in escalator inlet climbs safety device | |
| KR20170024260A (en) | Screen door apparatus and method for controlling the same | |
| CN206156559U (en) | Handrail area protection device | |
| CN105540398A (en) | First-aid method for escalator accident | |
| CN210558830U (en) | Escalator/moving walk included angle personnel mistaken-entry monitoring, recognizing and early-warning system | |
| JP6876355B1 (en) | Passenger conveyor system, mobile terminal for passenger conveyor system | |
| WO2024089733A1 (en) | Passenger conveyor operation control system | |
| CN105984794A (en) | Passenger conveyor | |
| CN212047323U (en) | Monitoring device for preventing railway platform from being invaded | |
| CN217732401U (en) | Light curtain warning system for children to take escalator independently | |
| JP2003246576A (en) | Moving walk device control system and moving walk device | |
| CN110182680B (en) | Passenger conveyor | |
| KR100573727B1 (en) | Safety accident preventing system for railroad platform | |
| CN215248987U (en) | Staircase control device and staircase, moving walk | |
| CN208087034U (en) | A kind of escalator emergency stop device | |
| JP7309970B1 (en) | Passenger conveyor system and passenger conveyor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |