CN115571179A - Train door convenient for people with mobility disabilities to take on and land and taking on and landing method - Google Patents

Train door convenient for people with mobility disabilities to take on and land and taking on and landing method Download PDF

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Publication number
CN115571179A
CN115571179A CN202211306603.5A CN202211306603A CN115571179A CN 115571179 A CN115571179 A CN 115571179A CN 202211306603 A CN202211306603 A CN 202211306603A CN 115571179 A CN115571179 A CN 115571179A
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CN
China
Prior art keywords
door
train
vehicle door
people
assembly
Prior art date
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Pending
Application number
CN202211306603.5A
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Chinese (zh)
Inventor
饶志强
田家槐
任帅
刘荞凯
牛沭清
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Beijing Union University
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Beijing Union University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Union University filed Critical Beijing Union University
Priority to CN202211306603.5A priority Critical patent/CN115571179A/en
Publication of CN115571179A publication Critical patent/CN115571179A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D19/00—Door arrangements specially adapted for rail vehicles
    • B61D19/003—Door arrangements specially adapted for rail vehicles characterised by the movements of the door
    • B61D19/008—Door arrangements specially adapted for rail vehicles characterised by the movements of the door both swinging and sliding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D19/00—Door arrangements specially adapted for rail vehicles
    • B61D19/003—Door arrangements specially adapted for rail vehicles characterised by the movements of the door
    • B61D19/004—Door arrangements specially adapted for rail vehicles characterised by the movements of the door swinging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D19/00—Door arrangements specially adapted for rail vehicles
    • B61D19/02—Door arrangements specially adapted for rail vehicles for carriages
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/40—Safety devices, e.g. detection of obstructions or end positions
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/665—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings
    • E05F15/689—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings specially adapted for vehicle windows
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/51—Application of doors, windows, wings or fittings thereof for vehicles for railway cars or mass transit vehicles
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Type of wing
    • E05Y2900/531—Doors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Step Arrangements And Article Storage (AREA)

Abstract

The train door comprises an upper train door and a lower train door, wherein the upper train door and the lower train door are separately installed, the lower train door is installed on a train through a lifting assembly and can be opened in a rotating mode along a shaft parallel to the length direction of a carriage at the bottom, and the lifting assembly drives the lower train door to perform lifting action so that the lower train door can be used as a lifting platform for bearing passengers to get on and off the train after being opened. The invention can help the people with mobility disabilities to finish the taking on and off of the train without a plurality of steps, effectively facilitates the people with mobility disabilities to take on and off the train at a low platform or a common platform, greatly reduces the required manpower assistance in the taking on and off process, and makes the people with mobility disabilities to take the train alone more easily.

Description

Train door convenient for people with mobility disabilities to take on and land and taking on and landing method
Technical Field
The invention relates to the technical field of rail transit equipment, in particular to a train door convenient for people with mobility difficulties to take on and off and a taking on and off method.
Background
According to the national standard, the train platform in China is divided into three heights according to different local construction conditions, namely a low platform with the height of 300mm from the track surface, a common platform with the height of 500mm from the track surface and a high platform with the height of 1250mm from the track surface, and the height of a train carriage from the track surface is 1250mm and is the same as that of the high platform. At present, a lot of train stations adopt low platforms or common platforms, so that a small height difference exists between the platforms and train carriages, and passengers need to take on or off the trains by means of several steps. For people with inconvenient actions, such as the old, people with limb disabilities, people with limb injuries or people with sequelae of diseases (such as cerebral hemorrhage or cerebral embolism and the like), when a low platform or a common platform is used for taking on and off the train, people need to assist or lift to pass through the multiple steps, a large amount of manpower and time are consumed, and in the taking on and off process, because the train steps are narrow, the height difference is large, and gaps exist between the train steps and the platform, danger exists.
At present, in order to help people who are inconvenient to move to take trains for going out smoothly, railway departments provide important passenger reservation station receiving service, and through the service, people who are inconvenient to move can be helped by station service personnel when getting in and out of stations and taking in and off trains, but the service needs the stations to be provided with special personnel, so that labor cost of the stations is increased; when the passengers need services, the passengers need to make an appointment in advance, and inconvenience is brought to people who are inconvenient to move; meanwhile, the problem that people who have difficulty in moving need to obtain a large amount of manpower assistance to finish the train taking on and off through several steps when taking on and off the train at a low platform or a common platform still cannot be solved.
Disclosure of Invention
In order to solve at least one of the technical problems, the invention provides a train door and a train lifting method which are convenient for people with mobility disabilities to take in and take off a train, and can help the people with mobility disabilities to finish taking in and taking off the train without steps.
The train door comprises an upper train door and a lower train door, wherein the upper train door and the lower train door are separately installed, the lower train door is installed on a train through a lifting assembly and can be opened in a rotating mode along a shaft parallel to the length direction of a carriage at the bottom, and the lifting assembly drives the lower train door to perform lifting action so that the lower train door can be used as a lifting platform for carrying passengers to get on and off the train after being opened.
Preferably, the train door convenient for the people with the difficulty in taking and landing further comprises a control assembly, and the control assembly is used for controlling the lifting assembly to drive the lower train door to lift.
In any one of the above aspects, preferably, the lifting assembly includes a distance sensor, and the distance sensor is configured to detect a distance of the lifting operation of the lower door and send the detected distance to the control assembly.
Preferably, in any one of the above schemes, the lifting assembly further includes an ultrasonic sensor, and the ultrasonic sensor is configured to detect a distance between the lower vehicle door and an external object when the lower vehicle door is opened, and send the detected distance to the control assembly.
In any of the above aspects, the train door convenient for the people with mobility disabilities to take in and take off further comprises a switch assembly, and the switch assembly is used for receiving the control command of the control assembly and controlling the opening and closing action of the lower train door.
In any of the above aspects, preferably, the switch assembly is further configured to receive a control command from the control assembly and control the opening and closing operation of the upper vehicle door.
In any of the above aspects, the train door convenient for people with mobility disabilities to take in and take off further comprises a collision sensor for detecting whether the lower vehicle door/the upper vehicle door is closed in place.
A second aspect of the present invention provides a train door taking on and off method for facilitating the taking on and off of a crowd with difficulty in moving, the method being implemented by the train door facilitating the taking on and off of the crowd with difficulty in moving, comprising:
step 1: the control assembly controls the switch assembly to open the upper vehicle door and the lower vehicle door; further comprising performing at least once in a loop:
step 2: the control assembly controls the lifting assembly to perform a descending action on the lower vehicle door;
and step 3: the control assembly controls the lifting assembly to lift the lower vehicle door.
Preferably, the method further comprises: and 4, step 4: the control assembly controls the switch assembly to close the upper door and the lower door.
In any of the above embodiments, in step 2, the lower door may be lowered to allow passengers to get off.
In any of the above embodiments, in step 3, the lower door may be lifted to carry passengers.
The train door and the train taking-in and taking-off method convenient for the mobility-handicapped people can help the mobility-handicapped people to take in and off the train without needing to finish the taking-in and taking-off of the train through a plurality of steps, effectively facilitate the mobility-handicapped people to take in and off the train at a low platform or a common platform, greatly reduce the required manpower assistance in the taking-in and taking-off process, and enable the mobility-handicapped people to take the train alone to go out easily.
Drawings
Fig. 1 is a schematic view illustrating a structure of a train door for facilitating boarding and alighting of mobility-impaired people according to a preferred embodiment of the present invention.
Fig. 2 is a schematic flow chart illustrating a driving and landing method for a train door for facilitating the driving and landing of mobility-impaired people according to a preferred embodiment of the present invention.
Fig. 3 is a schematic view illustrating the opening of a train door according to another embodiment of the present invention, which is convenient for the passengers who are not convenient to take in and take off the train door.
Fig. 4 is a schematic view showing the lowering of the lower door of the train door according to the embodiment of fig. 3 for facilitating the boarding and the alighting of the handicapped people according to the present invention.
Fig. 5 is a schematic view of the closed door of the embodiment of fig. 3 of the train door for facilitating boarding and disembarking of mobility-impaired people according to the present invention.
Fig. 6 is a flowchart illustrating a control procedure of the train door according to the embodiment of fig. 3 for facilitating the boarding and alighting of the handicapped people according to the present invention.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention with reference to specific examples.
Example 1
As shown in fig. 1, the train door convenient for people with mobility disabilities to take in and take off comprises an upper vehicle door 1 and a lower vehicle door 2, wherein the upper vehicle door 1 and the lower vehicle door 2 are installed separately, the lower vehicle door 2 is installed on a train through a lifting assembly 3 and can be opened in a rotating mode along a shaft parallel to the length direction of a carriage at the bottom, and the lifting assembly 3 drives the lower vehicle door 2 to perform lifting action so that the lower vehicle door 2 is used as a lifting platform for bearing passengers to get on and off the train after being opened.
In this embodiment, it is preferable that the train door for people with mobility disabilities to take in and take off further includes a control component 5, and the control component 5 is configured to control the lifting component 3 to drive the lower train door 2 to perform lifting operation.
In the present embodiment, it is preferable that the lifting assembly 3 includes a distance sensor 31 and an ultrasonic sensor 32, the distance sensor 31 is configured to detect a distance of the lifting action of the lower door 2, and the ultrasonic sensor 32 is configured to detect a distance between the lower door 2 and an external object when the lower door 2 is opened, and send the detected distance to the control assembly 5.
In this embodiment, it is preferable that the train door for people with mobility disabilities to get on and off further includes a switch assembly 4, the switch assembly 4 is configured to receive a control command from the control assembly 5 and control the opening and closing operation of the lower vehicle door 2, and the switch assembly 4 is further configured to receive a control command from the control assembly 5 and control the opening and closing operation of the upper vehicle door 1.
In the present embodiment, it is preferable that the train door for facilitating the boarding and alighting of the handicapped person further includes a collision sensor for detecting whether the lower door 2/the upper door 1 is closed in place.
As shown in fig. 2, a train door convenient for the inconvenient people to take in and take off includes:
step 1: the control component controls the switch component to open the upper vehicle door and the lower vehicle door; further comprising performing at least once in a loop:
step 2: the control assembly controls the lifting assembly to perform a descending action on the lower vehicle door;
and step 3: the control assembly controls the lifting assembly to lift the lower vehicle door.
In this embodiment, it is preferable that the method further includes: and 4, step 4: the control assembly controls the switch assembly to close the upper door and the lower door.
In this embodiment, it is preferable that, in step 2, the lower door can get off the vehicle with passengers when descending; in step 3, passengers can be loaded to get on the vehicle when the lower vehicle door is lifted.
Specifically, for a low platform and a common platform, in step 1, after the arrival of the train and the stable stop, the control assembly controls the switch assembly to open the upper vehicle door and the lower vehicle door so as to allow passengers to get on or off the train. After the door is opened, in step 2, if there is a passenger getting off, the passenger getting off is located on the opened lower door, then the control component controls the lifting component to descend the lower door until the lower door contacts with the platform ground, and the passenger on the lower door moves to the platform ground to finish the action of once bearing the passenger to get off. And if the boarding passenger exists, the boarding passenger moves to the lower door, the control assembly controls the lifting assembly to lift the lower door until the lower door is flush with the ground of the carriage, and the boarding passenger on the lower door moves into the carriage to finish the boarding action of carrying passengers once. And (4) circularly executing the step (2) and the step (3) according to the number of passengers getting on or off the train until all the passengers finish getting on or off the train. And finally, the control assembly controls the switch assembly to close the upper vehicle door and the lower vehicle door, and the train leaves the station. It should be noted that the train can carry passengers with inconvenient actions in a next-to-last manner according to the above description, and can also carry passengers preferentially to get off according to the existing general rule, and start to carry passengers to get on after all passengers get off; or the order of passengers getting on and off the train can be set as required. For a high platform, after a train arrives at the station and is stably stopped, the upper vehicle door and the lower vehicle door are directly opened, and passengers can take on and land.
Example 2
As shown in fig. 3 to 5, a train door for facilitating the boarding and alighting of people with mobility disabilities comprises an upper door 1 and a lower door 2, wherein the upper door 1 and the lower door 2 are separately installed, i.e. it should be understood that the upper door 1 and the lower door 2 are two independent parts and are respectively installed on a train, wherein the top end (in the case of the closed door) of the upper door 1 is installed on the train by a mounting assembly and can be rotated and opened along the axis of the top end parallel to the length direction of the carriage; the bottom of the lower door 2 (in the case of closed door) is mounted on the train by a lifting assembly and can be rotated and opened along a shaft parallel to the length direction of the carriage at the bottom, and the lifting assembly drives the lower door 2 to perform lifting action, so that the opened lower door 2 is used as a lifting platform for carrying passengers to get on and off the train.
In this embodiment, it is preferable that the lifting assembly includes: the automobile door lifting device comprises a screw rod, a stepping motor and a motor drive, wherein the screw rod is connected with the lower automobile door 2, one end of the screw rod is connected with the stepping motor, and the stepping motor drives the screw rod to rotate under the drive of the motor drive so as to drive the lower automobile door 2 to lift. In order to improve the stability of the lifting motion of the lower vehicle door 2, at least two screw rods are symmetrically connected with the lower vehicle door 2, and the number of the stepping motors is matched with that of the screw rods. The motor drive provides a suitable driving voltage for the stepping motor and is controlled by a control assembly, namely, it should be understood that the control assembly controls the lifting assembly to drive the lower vehicle door 2 to lift and control the lifting distance.
In this embodiment, it is preferable that the lifting assembly further includes a distance sensor for detecting a distance of the lifting motion of the lower door 2, and an ultrasonic sensor for detecting a distance between the lower door and an external object when the lower door is opened. Specifically, the distance sensor may read the rotation speed and the rotation time of the stepping motor, and further obtain the distance of the lifting operation of the lower door 2; or the distance sensor is arranged on the lower vehicle door 2, and the distance of the lifting action of the lower vehicle door 2 is obtained by detecting the change of the distance between the distance sensor and the ground; or other arrangement modes in the prior art can be adopted. The ultrasonic sensor is arranged on the side surface of the vehicle body, faces to the right lower side and is used for detecting whether an obstacle exists in the platform range to block the opening and lifting movement of the lower vehicle door 2; or the ultrasonic sensor is arranged at the top of the lower vehicle door 2 and is used for detecting whether an obstacle exists in a set distance range to prevent the lower vehicle door 2 from being opened or not in the process of opening the lower vehicle door; or other arrangements in the prior art may be used.
The train door convenient for people with mobility difficulties to take on and off further comprises a switch assembly, and the switch assembly is used for receiving a control command of the control assembly and controlling the opening and closing actions of the lower train door 2 and the upper train door 1. In this embodiment, it is preferable that the switch assembly includes at least two right-angle motors, wherein at least one right-angle motor is disposed on the lifting platform, and opens or closes the lower vehicle door 2 according to the received control command as the lower vehicle door 2 is lifted and lowered; the other right-angle motor is arranged at the installation position of the upper vehicle door 1 on the train, is fixed on the train, and opens or closes the upper vehicle door 1 according to the received control command.
In this embodiment, it is preferable that the control assembly includes a controller and a control handle, and the controller is connected to the control handle, and is configured to receive the action of the crew member on the control handle, convert the action into a corresponding control command, and send the control command to the lifting assembly or the opening and closing assembly, so as to control the lifting action of the lower door 2, or the opening/closing actions of the upper door 1 and the lower door 2. The controller is also connected with a whole train control system of the train and is used for receiving data of the whole train control system, such as platform height data of a current stop station, door opening and closing command data in emergency and the like. It should be noted that the controller controls the lower vehicle door 2 to be lifted and lowered in place through the acquired platform height data and the lifting distance data acquired by the distance sensor. The control handle can be connected with the controller in a wired mode and arranged inside the carriage so as to be convenient for a crew member to control the train door in the carriage, and can also be connected with the controller in a wireless mode so as to be convenient for the crew member to control the train door in the carriage or on a platform as required.
It should be noted that, in order to ensure the safety of passengers, corresponding safety components, such as handrails, balustrades, etc., may be disposed on the lower door, which are not innovative in the present application and therefore will not be described in detail.
In order to reduce the change of the existing train structure as much as possible, the train door which is convenient for passengers with mobility difficulty to take on and off can be arranged at two ends or one end of a certain carriage of the train, so that all passengers with mobility difficulty can be conveniently taken on and off in a centralized manner without influencing the getting on and off of other normal passengers.
According to the train door convenient for the disabled to take on and off, the controller comprises Arduino. The control program in the controller comprises a right-angle motor driving module, a stepping motor driving module and an ultrasonic detection module. Wherein for the right angle motor drive module: the pins connected with the right-angle motor are set to be output, the two pins connected with the right-angle motor respectively control the positive rotation and the reverse rotation of the right-angle motor, and the pins are set to start the positive rotation or the reverse rotation of the right-angle motor when the pins are at a high level. For a stepper motor drive module: setting the pin connected with dir +/-as high or low to represent positive rotation or reverse rotation, using a circulating analog pulse signal to give a pul pin a value with fixed frequency change, and delaying for fixed time through a delay function to achieve the purpose of fixing the frequency, thereby fixing the rotating speed of the stepping motor. For the ultrasound detection module: and reading the pulse signal of the appointed pin position by using a pulseIn function, returning a signal with a duration, and if the returned value is smaller than a set threshold value, indicating that the distance from the obstacle is insufficient, the stepping motor does not work any more, and the module is embedded in a stepping motor driving module.
As shown in fig. 6, which is a schematic flow chart of the control program, in a program cycle period, after receiving a door motion signal, if the door is in a closed state, the controller controls the right-angle motor to operate, and performs a door opening motion; if the door is in an open state, the controller controls the right-angle motor to work and execute the door closing action. Then waiting for a lifting control signal, (1) when the automobile is in an automatic mode, after receiving a descending signal, driving the lower automobile door to descend by a set value each time by the stepping motor until the ultrasonic sensor detects an obstacle or descends to the head, and stopping descending; after receiving the ascending signal, the stepping motor drives the lower vehicle door to ascend; (2) If a signal of which the speed is reduced to half is received, the stepping motor drives the lower part door to reduce to half; (3) If a signal of complete descending is received, the stepping motor drives the lower vehicle door to descend to the bottom; (4) If the ascending signal is received, the stepping motor drives the lower vehicle door to ascend.
Example 3
The difference from the embodiment 2 is that the lifting assembly is a hydraulic lifting assembly and comprises a guide rail and a hydraulic cylinder, and a guide piece is arranged at the bottom end of the lower vehicle door and is arranged in the guide rail; the bottom end of the lower vehicle door is connected with the hydraulic cylinder piston, and the hydraulic cylinder piston is driven to move along with the flow of hydraulic oil in the hydraulic cylinder, so that the lower vehicle door is driven to lift.
Example 4
Different from the embodiment 2, the upper vehicle door is rotated inwards or outwards to be opened by taking an axis parallel to the vertical direction of the vehicle door as a rotating axis; or the upper vehicle door is opened in a push-pull manner. The upper vehicle door can be opened automatically according to a control command of the control unit, and can also be opened manually by a crew member. The connection structure between the upper door and the train and the opening structure can be adaptively realized according to the prior art.
Example 5
What is different from embodiment 2 is that, for the steadiness that increases the train door, the upper portion door with the lower part door is connected through the steelframe, exists the frame of shape and size looks adaptation after closing with the train door promptly, and the train door after closing is in the frame, and the top of upper portion door with the top of frame is connected, and the bottom of lower part door is passed through lifting unit and is connected with the bottom of frame, frame and train automobile body fixed connection.
It should be noted that, the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the foregoing embodiments illustrate the present invention in detail, those skilled in the art will appreciate that: it is possible to modify the technical solutions described in the foregoing embodiments or to substitute some or all of the technical features, and these substitutions do not depart from the essence of the corresponding technical solutions.

Claims (10)

1. The utility model provides a train door convenient to inconvenient crowd of moving takes on and land, includes upper portion door and lower part door, its characterized in that: the upper vehicle door and the lower vehicle door are installed in a split mode, the lower vehicle door is installed on a train through a lifting assembly and can be opened in a rotating mode along a shaft which is parallel to the length direction of a carriage and is arranged at the bottom of the train, and the lifting assembly drives the lower vehicle door to perform lifting action, so that the lower vehicle door can be used as a lifting platform for bearing passengers to get on and off the train after being opened.
2. The train door for facilitating the boarding and alighting of the people with the handicapped persons as claimed in claim 1, wherein: the automobile door lifting device further comprises a control assembly, and the control assembly is used for controlling the lifting assembly to drive the lower automobile door to lift.
3. The train door for facilitating the boarding and alighting of the people with the handicapped persons according to claim 2, wherein: the lifting assembly comprises a distance sensor, and the distance sensor is used for detecting the distance of the lifting action of the lower vehicle door and sending the detected distance to the control assembly.
4. The train door for facilitating the boarding and alighting of the people with the handicapped persons according to claim 2, wherein: the lifting assembly comprises an ultrasonic sensor, and the ultrasonic sensor is used for detecting the distance between the lower vehicle door and an external object when the lower vehicle door is opened and sending the detected distance to the control assembly.
5. The train door for facilitating the boarding and alighting of the people with the handicapped persons according to claim 2, wherein: the lower vehicle door opening and closing device further comprises a switch assembly, wherein the switch assembly is used for receiving a control command of the control assembly and controlling the opening and closing action of the lower vehicle door.
6. The train door for facilitating the boarding and alighting of the people with the handicapped persons according to claim 2, wherein: the upper vehicle door control system further comprises a switch assembly, wherein the switch assembly is further used for receiving a control command of the control assembly and controlling the opening and closing of the upper vehicle door.
7. The train door for facilitating the boarding and alighting of the people with the handicapped persons according to claim 2, wherein: the vehicle door system further comprises a collision sensor for detecting whether the lower vehicle door/the upper vehicle door is closed in place.
8. A train door taking and landing method convenient for people with mobility disabilities to take and land is characterized in that: the train door for facilitating the boarding and alighting of the people with the mobility difficulties as claimed in any one of claims 1 to 7, comprising:
step 1: the control assembly controls the switch assembly to open the upper vehicle door and the lower vehicle door; further comprising performing at least once in a loop:
step 2: the control assembly controls the lifting assembly to perform descending action on the lower vehicle door;
and step 3: the control assembly controls the lifting assembly to lift the lower vehicle door.
9. The method for getting on and off a train door for people with mobility disabilities as set forth in claim 8, wherein: further comprising: and 4, step 4: the control assembly controls the switch assembly to close the upper door and the lower door.
10. The method for getting on and off a train door for people with mobility disabilities as set forth in claim 8, wherein: in step 2, passengers can get off when the lower vehicle door descends; in step 3, passengers can be carried to get on the vehicle when the lower vehicle door is lifted.
CN202211306603.5A 2022-10-25 2022-10-25 Train door convenient for people with mobility disabilities to take on and land and taking on and landing method Pending CN115571179A (en)

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CN202211306603.5A CN115571179A (en) 2022-10-25 2022-10-25 Train door convenient for people with mobility disabilities to take on and land and taking on and landing method

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CN210026980U (en) * 2019-05-30 2020-02-07 高万成 Bus door structure
KR102206751B1 (en) * 2019-12-20 2021-01-22 고지영 Rear wing door and lower door automatic up and down switchgear of the truck
CN214929678U (en) * 2020-12-15 2021-11-30 山东华宇工学院 Old and old railway station platform that goes up and down

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Publication number Priority date Publication date Assignee Title
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JP2002321619A (en) * 2001-04-27 2002-11-05 Kayaba Ind Co Ltd Wheelchair lifting device for rolling stock
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