CN113085905A - Railway vehicle platform passing system and control method thereof - Google Patents
Railway vehicle platform passing system and control method thereof Download PDFInfo
- Publication number
- CN113085905A CN113085905A CN202110508862.5A CN202110508862A CN113085905A CN 113085905 A CN113085905 A CN 113085905A CN 202110508862 A CN202110508862 A CN 202110508862A CN 113085905 A CN113085905 A CN 113085905A
- Authority
- CN
- China
- Prior art keywords
- cab apron
- angle
- entrance
- train door
- distance sensor
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
- B61B1/02—General arrangement of stations and platforms including protection devices for the passengers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The invention discloses a railway vehicle platform passing system and a control method thereof, for the heights of vehicle door entrances of different systems, a platform is designed to be of a step type, each layer of step corresponds to the height of a train door entrance in a certain range, when the height of the train door entrance of entering the station is determined to be in the height range of the train door entrance corresponding to the step, the state angle of a cab apron device corresponding to the step is calculated, the cab apron device is controlled to extend out of the step, the inclination angle of the cab apron device is adjusted to be the state angle, so that the cab apron of the cab apron device is mounted on the floor of the train door entrance, and the rail vehicle platform passing system realizes barrier-free passing through the cab apron and is convenient for passengers to get on and off the train; on the basis of not changing the length of the platform, the railway vehicle compatible parking of different systems at the same platform is realized, the application range is wide, the interconnection and intercommunication of the platform are realized, the construction investment of station construction or transformation is reduced, and the construction cost is saved for the comprehensive transfer station.
Description
Technical Field
The invention belongs to the technical field of rail transit, and particularly relates to a platform passing system of a rail vehicle and a control method thereof.
Background
With the continuous development of urban modernization and rail transit technology, the standards of medium and long-distance rail vehicles are more and more abundant, from traditional large railway locomotives, light rail trains, motor train units, urban trains, rapid trams and the like. Particularly, in developed countries, a situation that one station stops multiple rail transit vehicles at the same time often exists, so that integration of transportation resources is facilitated, and traveling and transfer of passengers are facilitated.
As a comprehensive station, for a standard track gauge, the same platform is often required to stop rail vehicles of different standards. However, for different rail vehicles, the walking part and the vehicle body are different in structure, so that the height of the door entrance position is greatly different and ranges from 330mm to 1250 mm. The platform design needs to be matched with the height of a vehicle door entrance, and the rail vehicles of different systems can not be parked by adopting the uniform platform height. At present, a few foreign platforms adopt sectional type designs with different heights to meet the parking requirements of vehicle types with different standards, but the length of the platforms is directly lengthened. For most stations, there is not enough platform length reserved for the sectional design.
Therefore, how to utilize limited platform length realizes that different platform heights match different motorcycle type door entry heights, makes things convenient for passenger's getting on or off the bus, reduces the construction input that the station was built or was reformed transform, becomes a new development trend and technical demand.
Disclosure of Invention
The invention aims to provide a railway vehicle platform passing system and a control method thereof, aiming at solving the problems that the same height platform can not realize the stop of railway vehicles with different systems and the design of sectional different height platforms is adopted to meet the stop requirements of the railway vehicles with different systems so as to prolong the length of the platform.
The invention solves the technical problems through the following technical scheme: a railway vehicle platform passing system comprises a step type platform, a cab apron device arranged on each layer of steps, a first distance sensor and an angle sensor arranged on the side surface of each layer of steps, and a control device; each step of the stepped platform corresponds to the entrance height of the train door in different ranges;
the control device is used for determining the grade of the train door entrance height according to the train shift information and determining the cab apron device on which step works according to the grade of the train door entrance height;
the state angle is calculated according to the mounting height corresponding to the cab apron device, the mounting height corresponding to the first distance sensor, the distance between the first distance sensor and the train door entrance and collected by the first distance sensor, and the angle between the first distance sensor and the train door entrance and collected by the corresponding angle sensor;
and the cab apron device is also used for controlling the cab apron of the corresponding cab apron device to extend out of the step, and adjusting the inclination angle of the cab apron according to the state angle so as to enable the cab apron to be carried on the floor at the entrance of the train door.
Further, the cab apron device comprises a cover plate, a driving mechanism, a telescopic mechanism, a cab apron, an angle adjusting mechanism and a bottom plate; the bottom plate is embedded in the corresponding step, and the cover plate is positioned above the bottom plate and is flush with the table top of the corresponding step; the cab apron is positioned between the cover plate and the bottom plate, the output end of the driving mechanism is rotatably connected with one end of the telescopic mechanism, and the other end of the telescopic mechanism is connected with the cab apron; one end of the angle adjusting mechanism is hinged with the corresponding step, and the other end of the angle adjusting mechanism is arranged on the bottom plate; the cab apron is arranged on the angle adjusting mechanism; the driving mechanism and the angle adjusting mechanism are controlled by the control device.
Further, a cover plate is hinged to the side face of the cover plate.
Furthermore, a displacement sensor connected with the control device is also arranged on the cab apron.
Furthermore, a second distance sensor connected with the control device is arranged on the side surface of the cab apron.
Furthermore, an indicator light connected with the control device is also arranged on the cover plate.
Furthermore, the angle adjusting mechanism comprises a guide plate and an electric push rod controlled by the control device, one end of the guide plate is hinged with the corresponding step, and the other end of the guide plate is hinged with the electric push rod arranged on the bottom plate and supported by the electric push rod; the cab apron is arranged on the guide plate and is parallel to the guide plate.
The invention also provides a control method of the railway vehicle platform passing system, which comprises the following steps:
step 1: acquiring the shift information of the train entering the station;
step 2: determining the level of the entrance height of the train door of the train entering the station according to the shift information, and determining the cab apron device on which step works according to the level of the entrance height of the door;
and step 3: acquiring the installation height of the cab apron device on the step, the installation height of the cab apron device corresponding to the first distance sensor, the distance between the first distance sensor and the train door entrance and the angle between the first distance sensor and the train door entrance;
and 4, step 4: calculating a state angle according to the installation height of the cab apron device, the installation height of the first distance sensor, the distance between the first distance sensor and the entrance of the train door and the angle from the first distance sensor to the entrance of the train door;
and 5: controlling the cab apron of the cab apron device to extend out of the step, and adjusting the inclination angle of the cab apron according to the state angle to enable the cab apron to be carried on the floor at the entrance of the train door;
step 6: after the passengers get on or off the vehicle, the ferry plate of the ferry plate device is controlled to retract, and the inclination angle of the ferry plate is adjusted to be horizontal or in an initial state.
Further, the calculation formula of the state angle is as follows:
wherein beta is the angle of state, h2For the mounting height of the cab apron arrangement, h1The angle alpha is the angle from the corresponding first distance sensor to the train door entrance.
Further, in step 5 or step 6, when the ferry plate of the ferry plate device extends or retracts, the method further includes a step of detecting the displacement of the ferry plate, and the specific implementation process is as follows:
detecting the displacement of the cab apron in real time, and controlling the telescopic mechanism to stop extending when the displacement is positive and equal to the target displacement; and when the displacement is negative and equal to the target displacement, controlling the telescopic mechanism to stop retracting.
Advantageous effects
Compared with the prior art, the invention has the advantages that:
for the heights of vehicle door entrances of different standards, designing a platform into a step type, wherein each layer of step corresponds to the height of a train door entrance within a certain range, calculating the state angle of a cab apron device corresponding to the layer of step when the height of the train door entrance entering the station is determined to be within the height range of the train door entrance corresponding to the layer of step according to train shift information, controlling the cab apron device to stretch out of the layer of step, adjusting the inclination angle of the cab apron device to be the state angle, enabling the cab apron of the cab apron device to be mounted on the floor of the train door entrance, and realizing barrier-free passing through the cab apron, so that passengers can get on or off the train conveniently; on the basis of not changing the length of the platform, the rail vehicles of different systems can be parked on the same platform in a compatible mode, the application range is wide, the platform is interconnected and communicated, the construction investment of station construction or transformation is reduced, and the construction cost is saved for the comprehensive transfer station; the cab apron device is automatically controlled, manual operation is not needed, and the efficiency is improved.
The distance between the first distance sensor and the train door entrance is detected in real time through the first distance sensor, the angle from the first distance sensor to the train door entrance is detected in real time through the angle sensor, the calculation precision of the state angle is improved, and the influence of the change of the height of the train door entrance on the calculation of the state angle due to the change of passenger capacity is avoided.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only one embodiment of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a railway vehicle platform passing system according to an embodiment of the present invention;
FIG. 2 is a schematic view of the height of the train door entrance within a certain range corresponding to each step in the embodiment of the invention;
FIG. 3 is a schematic view of a ferry plate assembly in an initial state according to an embodiment of the present disclosure;
FIG. 4 is a schematic view of a cab apron arrangement according to an embodiment of the invention mounted on a floor at a train door entrance;
FIG. 5 is a schematic diagram of a state angle calculation when the first distance sensor is positioned below the ferry plate in an embodiment of the present invention;
FIG. 6 is a schematic diagram of a state angle calculation when the first distance sensor is positioned above the ferry plate in an embodiment of the present invention;
fig. 7 is a flowchart of a control method of a railway vehicle platform passage system according to an embodiment of the present invention;
the train door positioning device comprises a train 1, a reflecting plate at the entrance of a train door 2, a train door 3, a first distance sensor and an angle sensor 4, a step type platform 5, a control device 6, a cab apron device 7, a driving mechanism 71, a telescopic mechanism 72, a cab apron 73, a guide plate 74, an electric push rod 75, a cover plate 76, an indicator lamp 77, a hinge device 78, a cover plate 79 and a step 8.
Detailed Description
The technical solutions in the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solution of the present application will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
As shown in fig. 1, the railway vehicle platform passing system provided in this embodiment includes a step platform 5, a ferry plate device 7 disposed on each step 8, a first distance sensor and an angle sensor 4 disposed on a side surface of each step 8, and a control device 6.
Each step 8 corresponds to a cab apron device 7-1/7-2/…/7-N, and each step 8 corresponds to the entrance height of the train door 3 within a certain range. As shown in FIG. 2, the stepped platform 5 comprises three steps 8, the height of the first step 8 is A1The height of the second step 8 is A2The height of the third step 8 is A3，A1＜A2＜A3Corresponding to the height ranges of the entrances of the train doors 3 of 3 grades, wherein the height range of the entrance of the train door 3 corresponding to each layer of step 8 is the height-sin beta of the corresponding cab apron 73max×LmaxCorresponding to the height of the cab apron 73 + sin betamax×LmaxWherein, βmaxIs the maximum state angle, L, of the cab apron 73maxThe sum of the length of the cab apron 73 and the length of the telescopic mechanism 72 at the maximum state angle; at the maximum state angle, the ferry plate 73 just contacts the cover plate 76, and then the state angle is increased, the ferry plate 73 cannot extend out of the cover plate 76. During design and installation, the height of the cab apron 73 and the maximum state angle beta can be measuredmaxAnd the sum L of the length of the ferry plate 73 and the length of the telescopic mechanism 72 at the maximum state anglemaxAnd thereby determine which range of the entry height of the train door 3 each step 8 can accommodate.
As shown in fig. 1, 3 and 4, the ferry plate device 7 is embedded on each step 8, and each ferry plate device 7 comprises a cover plate 76, a driving mechanism 71, a telescopic mechanism 72, a ferry plate 73, an angle adjusting mechanism and a bottom plate; the bottom plate is embedded in the corresponding step 8, and the cover plate 76 is positioned above the bottom plate and is flush with the table top of the corresponding step 8; the cab apron 73 is positioned between the cover plate 76 and the bottom plate, the output end of the driving mechanism 71 is rotatably connected with one end of the telescopic mechanism 72, and the other end of the telescopic mechanism 72 is connected with the cab apron 73; one end of the angle adjusting mechanism is hinged with the corresponding step 8, and the other end of the angle adjusting mechanism is arranged on the bottom plate; the cab apron 73 is arranged on the angle adjusting mechanism; the drive mechanism 71 and the angle adjustment mechanism are controlled by the control device 6.
In operation, the control device 6 controls the extension of the telescopic mechanism 72 through the driving mechanism 71, so that the cab apron 73 extends out of the cover plate 76, and adjusts the angles of the telescopic mechanism 72 and the cab apron 73 through the angle adjusting mechanism according to the state angle, so that the cab apron 73 is carried on the floor at the entrance of the train door 3. The cab apron device 7 is integrally arranged at the corresponding step 8, an automatic telescopic structure is adopted, the integrity of the platform is not influenced, the cab apron 73 in the non-working state retracts into the cover plate 76 and is restored to the initial state, and the passing of passengers and the normal operation of vehicles are not influenced. The initial state or non-working state of the cab apron arrangement 7 is as shown in fig. 3, the telescopic mechanism 72 is in a retracted state, the cab apron 73 is located in the cover plate 76, and the angle adjusting mechanism tends to be in a horizontal state; the operation state of the cab apron device 7 is as shown in fig. 4, the telescopic mechanism 72 is in an extended state, the cab apron 73 extends out of the cover plate 76 and is carried on the floor at the entrance of the train door 3, the angle adjusting mechanism is in an inclined state, the telescopic mechanism 72 and the cab apron 73 are supported by the inclination of the angle adjusting mechanism, and the state angle of the cab apron 73 is adjusted.
The angle adjusting mechanism comprises a guide plate 74 and an electric push rod 75 controlled by the control device 6, one end of the guide plate 74 is hinged with the corresponding step 8, and the other end of the guide plate 74 is hinged with the electric push rod 75 arranged on the bottom plate and supported by the electric push rod 75; the ferry plate 73 is disposed on the guide plate 74 and is parallel to the guide plate 74.
When the passenger gets on or off the train door 3, the electric push rod 75 is controlled to extend according to the state angle, one end of the guide plate 74 is jacked up, the guide plate 74 is rotated, the inclination angle of the guide plate 74 is adjusted, and the cab apron 73 is arranged on the guide plate 74, so that the inclination angle of the telescopic mechanism 72 is adjusted, the cab apron 73 is inclined and is carried on the floor at the entrance of the train door 3, and a passage for passengers to get on or off the train door is formed.
The strength of the cover 76 is required to meet passenger standing and traffic requirements. A cover plate 79 is hinged to the side face of the cover plate 76, and when the cover plate 79 works, the cover plate 79 is opened and is flush with the table top of the step 8; in the non-operating state, the cover plate 79 is closed and flush with the side of the table top of the step 8, and foreign matters are prevented from entering the interior of the cab apron device 7 through the cover plate 79.
The surfaces of the cover plate 76 and the ferry plate 73 are subjected to anti-slip treatment to prevent passengers from slipping when passing.
A displacement sensor connected with the control device 6 is also arranged on the cab apron 73. Detecting the displacement of the cab apron 73 in the process of extending or retracting through a displacement sensor, and when the displacement is positive (defining the displacement when the cab apron 73 extends to be positive) and is equal to the target displacement, indicating that the cab apron 73 reaches the entrance of the train door 3 and is carried on the floor, controlling the telescopic mechanism 72 to stop extending through the control device 6; when the displacement is negative (defining that the displacement when the ferry plate 73 is retracted is negative) and equal to the target displacement, indicating that the ferry plate 73 has reached inside the cover plate 76 and is located on the angle adjustment mechanism, the control device 6 controls the telescoping mechanism 72 to stop telescoping. The starting and stopping control of the telescopic mechanism 72 in the telescopic process is realized by detecting the displacement of the cab apron 73, so that the situation that the cab apron 73 is excessively extended or is not retracted to the cover plate 76 is avoided. The displacement detection enables the ferry plate 73 to be accurately mounted at the entrance of the train door 3 and restored to the initial state.
A second distance sensor connected to the control device 6 is also provided on the side of the cab apron 73, which is the side closer to the train 1. The second distance sensor detects the distance between the ferry plate 73 and the obstacle in the extending process, and when the distance is smaller than a set value (for example, 10mm), the telescopic mechanism 72 is controlled to stop acting, so that the scratch is prevented.
An indicator light 77 connected to the control device 6 is also provided at a visible position of the cover plate 76. The passenger cab apron device 7 is prompted to be in a working state or a non-working state through the indicator lamp 77, and the safety of passengers during getting on and off the vehicle is guaranteed.
The number of the first distance sensors and the angle sensors 4 is equal to that of the cab apron devices 7, and the first distance sensors and the angle sensors 4 are arranged on the side face of the corresponding layer step 8, which is the side face close to the train 1. The first distance sensor is used for detecting the distance D from the first distance sensor to the entrance of the train door 3, and the angle sensor is used for detecting the angle alpha from the first distance sensor to the entrance of the train door 3, namely the included angle between the connecting line between the first distance sensor and the entrance of the train door 3 and the horizontal line, so that the first distance sensor and the angle sensor are on the same horizontal line of the side surface as much as possible, the measurement accuracy of the angle alpha is improved, and the accuracy of the state angle beta is improved.
A state angle β calculation schematic when the first distance sensor and the angle sensor 4 are located at the side of the step 8 and below the ferry plate 73 as shown in fig. 5. In FIG. 5, β is the state angle, h2The mounting height of the cab apron arrangement 7 (i.e. the mounting height of the cab apron 73), h1In order to correspond to the installation height of the first distance sensor, D is the distance between the first distance sensor and the entrance of the train door 3, α is the angle from the first distance sensor to the entrance of the train door 3, point O represents the entrance of the train door 3, point a represents the first distance sensor, point B represents the transition plate 73, and the calculation formula for deducing the state angle according to the trigonometric function is:
in this embodiment, all the heights and the installation heights are based on the same reference surface, for example, the ground is used as the reference surface. In order to ensure the accuracy of the measurement of the distance D, a photoelectric sensor is adopted as the first distance sensor, a reflecting plate 2 is arranged at the entrance of a train door 3 to realize the positioning of the entrance of the train door 3, light emitted by the photoelectric sensor is reflected by the reflecting plate 2 and then received, namely the distance between the photoelectric sensor and the reflecting plate 2 is obtained, and the distance is the distance D between the photoelectric sensor and the entrance of the train door 3.
A state angle β calculation schematic diagram when the first distance sensor and the angle sensor 4 are located on the side of the step 8 and above the ferry plate 73 as shown in fig. 6. In FIG. 6, β is the state angle, h2The mounting height of the cab apron arrangement 7 (i.e. the mounting height of the cab apron 73), h1The calculation formula for deducing the state angle according to the trigonometric function is also shown as formula (1) in the specification, wherein the calculation formula corresponds to the installation height of the first distance sensor, D corresponds to the distance between the first distance sensor and the entrance of the train door 3, and alpha is the angle between the first distance sensor and the entrance of the train door 3.
In this embodiment, the angle sensor is a gyroscope.
The control device 6 can be a microprocessor, a single chip microcomputer, a PLC controller and the like. The control device 6 is used for:
determining the grade of the entrance height of the train door 3 according to the information of the train 1 shift, and determining which floor of the cab apron device 7 on the step 8 works according to the grade of the entrance height of the train door 3;
the state angle is calculated by adopting a formula (1) according to the installation height corresponding to the cab apron device 7, the installation height corresponding to the first distance sensor, the distance between the first distance sensor and the entrance of the train door 3 and acquired by the corresponding first distance sensor, and the angle between the first distance sensor and the entrance of the train door 3 and acquired by the corresponding angle sensor;
and the cab apron 73 is also used for controlling the cab apron 73 of the corresponding cab apron device 7 to extend out of the step 8 according to the started instruction of the train door 3, and simultaneously adjusting the inclination angle of the cab apron 73 according to the state angle, so that the cab apron 73 is carried on the floor at the entrance of the train door 3, and the passengers can pass through without barriers.
As shown in fig. 7, the present embodiment further provides a control method of the rail vehicle platform passing system, which includes:
step 1: the control device 6 acquires the shift information of the inbound train 1.
Before the train 1 arrives at the station, the control device 6 acquires the shift information of the train 1, and can determine the vehicle system and the door entrance height according to the shift information, so as to obtain the grade of the door entrance height.
Step 2: the control device 6 determines the grade of the entrance height of the train door 3 according to the shift information and determines which floor of the cab apron device 7 on the step 8 works according to the grade of the entrance height.
And step 3: the control device 6 acquires the installation height of the cab apron device 7 on the step 8, the installation height of the cab apron device 7 corresponding to the first distance sensor, the distance between the first distance sensor and the entrance of the train door 3 and the angle from the first distance sensor to the entrance of the train door 3.
And 4, step 4: the control device 6 calculates the state angle from the installation height of the flap arrangement 7, the installation height of the first distance sensor, the distance between the first distance sensor and the entrance of the train door 3 and the angle of the first distance sensor to the entrance of the train door 3.
After the train 1 enters the station, the speed sensor on the train 1 detects that the speed of the train 1 is 0, the train door is controlled to be opened, meanwhile, the control device 6 obtains the installation height of the cab apron device 7 on the step 8, the installation height of the cab apron device 7 corresponding to the first distance sensor, the distance between the first distance sensor and the entrance of the train door 3 and the angle from the first distance sensor to the entrance of the train door 3, and the state angle is calculated according to the formula (1).
After receiving the door open command, the control device 6 controls the red light of the indicator lamp 77 to be on, thereby prompting the passenger to pay attention.
And 5: the control device 6 controls the cab apron 73 of the cab apron device 7 to extend out of the layer of the step 8, and simultaneously adjusts the inclination angle of the cab apron 73 according to the state angle, so that the cab apron 73 is carried on the floor at the entrance of the train door 3.
In the process of extending the cab apron 73, the displacement of the cab apron 73 is detected in real time, when the displacement is equal to the target displacement, the cab apron 73 is shown to be carried on the floor at the entrance of the train door 3, the telescopic mechanism 72 is controlled to stop extending, and at the moment, the control device 6 controls the indicator lamp 77 to be on, so that the passenger can be reminded of passing.
Step 6: after the passengers get on or off the vehicle, the ferry plate 73 of the ferry plate device 7 is controlled to retract, and the inclination angle of the ferry plate 73 is adjusted to be horizontal or in an initial state.
And in the retraction process of the cab apron 73, detecting the displacement of the cab apron 73 in real time, when the displacement is equal to the target displacement, indicating that the cab apron 73 is retracted to the initial state, controlling the telescopic mechanism 72 to stop retracting, transmitting a retraction stopping signal to a control center of the train 1 at the moment, closing a door by a driver, and leaving the train 1.
For the heights of vehicle door entrances of different standards, designing a platform into a step type, wherein each layer of step corresponds to the height of a train door entrance within a certain range, calculating the state angle of a cab apron device corresponding to the layer of step when the height of the train door entrance entering the station is determined to be within the height range of the train door entrance corresponding to the layer of step according to train shift information, controlling the cab apron device to stretch out of the layer of step, adjusting the inclination angle of the cab apron device to be the state angle, enabling the cab apron of the cab apron device to be mounted on the floor of the train door entrance, and realizing barrier-free passing through the cab apron, so that passengers can get on or off the train conveniently; on the basis of not changing the length of the platform, the door entrance height of the rail vehicle with different standards can be achieved when the same platform is compatible to stop, the door entrance height comprises a high floor, a middle floor and a low floor, the application range is wide, the platform is interconnected and communicated, the length of the platform is effectively saved, the construction investment cost of station construction or transformation is reduced, and the construction cost is saved for a comprehensive transfer station; the cab apron device is automatically controlled, the integrity of a platform is not influenced, the passenger traffic and the normal operation of the vehicle are not influenced in the non-working state, manual operation is not needed, and the efficiency is improved. The distance between the first distance sensor and the train door entrance is detected in real time through the first distance sensor, and the angle from the first distance sensor to the train door entrance is detected in real time through the angle sensor, so that the calculation precision of the state angle is improved, and the height change of the train door entrance under different loads can be adapted to the same vehicle.
The above disclosure is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or modifications within the technical scope of the present invention, and shall be covered by the scope of the present invention.
Claims (10)
1. A railway vehicle platform passing system is characterized by comprising a step type platform, a cab apron device arranged on each layer of steps, a first distance sensor and an angle sensor arranged on the side surface of each layer of steps, and a control device; each step of the stepped platform corresponds to the entrance height of the train door in different ranges;
the control device is used for determining the grade of the train door entrance height according to the train shift information and determining the cab apron device on which step works according to the grade of the train door entrance height;
the state angle is calculated according to the mounting height corresponding to the cab apron device, the mounting height corresponding to the first distance sensor, the distance between the first distance sensor and the train door entrance and collected by the first distance sensor, and the angle between the first distance sensor and the train door entrance and collected by the corresponding angle sensor;
and the cab apron device is also used for controlling the cab apron of the corresponding cab apron device to extend out of the step, and adjusting the inclination angle of the cab apron according to the state angle so as to enable the cab apron to be carried on the floor at the entrance of the train door.
2. The railway vehicle platform transit system of claim 1, wherein the cab apron arrangement comprises a deck, a drive mechanism, a telescoping mechanism, a cab apron, an angle adjustment mechanism, and a floor; the bottom plate is embedded in the corresponding step, and the cover plate is positioned above the bottom plate and is flush with the table top of the corresponding step; the cab apron is positioned between the cover plate and the bottom plate, the output end of the driving mechanism is rotatably connected with one end of the telescopic mechanism, and the other end of the telescopic mechanism is connected with the cab apron; one end of the angle adjusting mechanism is hinged with the corresponding step, and the other end of the angle adjusting mechanism is arranged on the bottom plate; the cab apron is arranged on the angle adjusting mechanism; the driving mechanism and the angle adjusting mechanism are controlled by the control device.
3. A railway vehicle platform transit system as claimed in claim 2, wherein a cover plate is hinged to the side of the cover plate.
4. A railway vehicle platform passage system as claimed in claim 2, wherein displacement sensors are provided on the ferry plate and are connected to the control means.
5. A railway vehicle platform passage system as claimed in claim 2, wherein a second distance sensor is provided on the side of the ferry plate and connected to the control device.
6. A railway vehicle platform passage system as claimed in claim 2, wherein indicator lights are provided on the cover plate and are connected to the control device.
7. The railway vehicle platform passing system according to any one of claims 1 to 6, wherein the angle adjusting mechanism comprises a guide plate and an electric push rod controlled by the control device, one end of the guide plate is hinged with the corresponding step, and the other end of the guide plate is hinged with the electric push rod arranged on the bottom plate and supported by the electric push rod; the cab apron is arranged on the guide plate and is parallel to the guide plate.
8. A method of controlling a railway vehicle platform transit system as claimed in any one of claims 1 to 7, comprising:
step 1: acquiring the shift information of the train entering the station;
step 2: determining the level of the entrance height of the train door of the train entering the station according to the shift information, and determining the cab apron device on which step works according to the level of the entrance height of the door;
and step 3: acquiring the installation height of the cab apron device on the step, the installation height of the cab apron device corresponding to the first distance sensor, the distance between the first distance sensor and the train door entrance and the angle between the first distance sensor and the train door entrance;
and 4, step 4: calculating a state angle according to the installation height of the cab apron device, the installation height of the first distance sensor, the distance between the first distance sensor and the entrance of the train door and the angle from the first distance sensor to the entrance of the train door;
and 5: controlling the cab apron of the cab apron device to extend out of the step, and adjusting the inclination angle of the cab apron according to the state angle to enable the cab apron to be carried on the floor at the entrance of the train door;
step 6: after the passengers get on or off the vehicle, the ferry plate of the ferry plate device is controlled to retract, and the inclination angle of the ferry plate is adjusted to be horizontal or in an initial state.
9. The control method according to claim 8, wherein the calculation formula of the state angle is:
wherein beta is the angle of state, h2For the mounting height of the cab apron arrangement, h1The angle alpha is the angle from the corresponding first distance sensor to the train door entrance.
10. The control method according to claim 8 or 9, characterized in that in step 5 or step 6, when the ferry plate of the ferry plate device extends or retracts, the method further comprises the step of detecting the displacement of the ferry plate, and the method is realized by the following steps:
detecting the displacement of the cab apron in real time, and controlling the telescopic mechanism to stop extending when the displacement is positive and equal to the target displacement; and when the displacement is negative and equal to the target displacement, controlling the telescopic mechanism to stop retracting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110508862.5A CN113085905B (en) | 2021-05-11 | 2021-05-11 | Railway vehicle platform passing system and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110508862.5A CN113085905B (en) | 2021-05-11 | 2021-05-11 | Railway vehicle platform passing system and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113085905A true CN113085905A (en) | 2021-07-09 |
| CN113085905B CN113085905B (en) | 2022-06-14 |
Family
ID=76664902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110508862.5A Active CN113085905B (en) | 2021-05-11 | 2021-05-11 | Railway vehicle platform passing system and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113085905B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115325992A (en) * | 2022-10-10 | 2022-11-11 | 南京华擎交通科技有限公司 | Method for measuring articulation angle of automobile train based on recursive average filtering |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0641701A1 (en) * | 1993-09-02 | 1995-03-08 | ÜSTRA Hannoversche Verkehrsbetriebe AG | Footstep for railway vehicles |
| JP2003063389A (en) * | 2001-08-29 | 2003-03-05 | Kawasaki Heavy Ind Ltd | Height adjusting device for side entrance of rolling stock for passenger transit |
| JP2005225310A (en) * | 2004-02-12 | 2005-08-25 | Mitsubishi Heavy Ind Ltd | Device for adjusting gap between vehicle and platform |
| EP2011714A1 (en) * | 2007-07-02 | 2009-01-07 | Alstom Transport S.A. | Railway vehicle and device for accessing said vehicle |
| CN103879410A (en) * | 2014-03-03 | 2014-06-25 | 同济大学 | Equipment for adjusting and controlling gap between train and platform |
| KR101626260B1 (en) * | 2015-10-22 | 2016-05-31 | 박백중 | Safety foothold for train platform |
| CN107190657A (en) * | 2017-05-21 | 2017-09-22 | 苏州亮磊知识产权运营有限公司 | A kind of dropproof safety device of intelligence and its method for railway traffic platform |
| KR101940649B1 (en) * | 2018-07-24 | 2019-01-21 | 주식회사 씨디에이 | Subway safety step apparatus having simple structure |
| CN110682923A (en) * | 2019-10-14 | 2020-01-14 | 北京交通大学 | Rail transit elevated line evacuation platform terminal and station platform connection cab apron device |
| CN110696841A (en) * | 2019-10-15 | 2020-01-17 | 中车株洲电力机车有限公司 | Railway track train and train door entrance step structure thereof |
| CN210062963U (en) * | 2019-05-17 | 2020-02-14 | 宋聪聪 | Safe anti-skidding footboard is used to track traffic platform |
| CN111086536A (en) * | 2020-01-02 | 2020-05-01 | 中车株洲电力机车有限公司 | Barrier-free passing system for railway vehicle and railway vehicle with barrier-free passing system |
-
2021
- 2021-05-11 CN CN202110508862.5A patent/CN113085905B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0641701A1 (en) * | 1993-09-02 | 1995-03-08 | ÜSTRA Hannoversche Verkehrsbetriebe AG | Footstep for railway vehicles |
| JP2003063389A (en) * | 2001-08-29 | 2003-03-05 | Kawasaki Heavy Ind Ltd | Height adjusting device for side entrance of rolling stock for passenger transit |
| JP2005225310A (en) * | 2004-02-12 | 2005-08-25 | Mitsubishi Heavy Ind Ltd | Device for adjusting gap between vehicle and platform |
| EP2011714A1 (en) * | 2007-07-02 | 2009-01-07 | Alstom Transport S.A. | Railway vehicle and device for accessing said vehicle |
| CN103879410A (en) * | 2014-03-03 | 2014-06-25 | 同济大学 | Equipment for adjusting and controlling gap between train and platform |
| KR101626260B1 (en) * | 2015-10-22 | 2016-05-31 | 박백중 | Safety foothold for train platform |
| CN107190657A (en) * | 2017-05-21 | 2017-09-22 | 苏州亮磊知识产权运营有限公司 | A kind of dropproof safety device of intelligence and its method for railway traffic platform |
| KR101940649B1 (en) * | 2018-07-24 | 2019-01-21 | 주식회사 씨디에이 | Subway safety step apparatus having simple structure |
| CN210062963U (en) * | 2019-05-17 | 2020-02-14 | 宋聪聪 | Safe anti-skidding footboard is used to track traffic platform |
| CN110682923A (en) * | 2019-10-14 | 2020-01-14 | 北京交通大学 | Rail transit elevated line evacuation platform terminal and station platform connection cab apron device |
| CN110696841A (en) * | 2019-10-15 | 2020-01-17 | 中车株洲电力机车有限公司 | Railway track train and train door entrance step structure thereof |
| CN111086536A (en) * | 2020-01-02 | 2020-05-01 | 中车株洲电力机车有限公司 | Barrier-free passing system for railway vehicle and railway vehicle with barrier-free passing system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115325992A (en) * | 2022-10-10 | 2022-11-11 | 南京华擎交通科技有限公司 | Method for measuring articulation angle of automobile train based on recursive average filtering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113085905B (en) | 2022-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021135711A1 (en) | Rail vehicle obstacle-free access system and rail vehicle having system | |
| CN108205312B (en) | Unmanned BRT vehicle automatic start-stop implementation method based on high-precision map and infrared beacon | |
| CN113085905B (en) | Railway vehicle platform passing system and control method thereof | |
| CN103538493B (en) | A kind of driverless operation intelligent transportation system | |
| AU2005200691B2 (en) | An end vehicle for transporting passengers and/or freight | |
| WO2007107079A1 (en) | Energy-saving enviroment-protecting vehicle and its traveling line | |
| KR102280652B1 (en) | Vehicle stop detection and platform screen door interlocking system | |
| CN1986312A (en) | Uninterrupted running method for passenger vehicle and station ingress and egress carriage therefor | |
| CN110198865B (en) | Door module for arrangement in a door opening of a wall of a compartment of a rail vehicle | |
| CN106428028A (en) | Fenster hanging type aerial urban public transit transportation system | |
| CN103213583A (en) | Double-layer running urban rail transportation system | |
| JP2002514146A (en) | Passenger and cargo transport equipment | |
| CN108961741A (en) | A kind of closed street crossing and delivery wagon | |
| CN205706680U (en) | A kind of railway platform self-adapting stretching device with pedal | |
| CN102658822A (en) | Air track traffic system | |
| CN108609022B (en) | Intermodal system and method of use thereof | |
| CN109941307A (en) | A kind of automatic examination and repair system of urban rail transit vehicles and method | |
| CN108612367A (en) | Solid space parking apparatus | |
| WO2022000439A1 (en) | Multi-track track changing system and track changing method therefor, and vehicle cpable of changing track | |
| CN108397024A (en) | It is a kind of without additional transfer parking stall Direct Distribution high-level stereo garage and its into and out of library method | |
| CN210888661U (en) | Hidden platform emergency exit | |
| CN205951968U (en) | Electronic urban mass transit system of single -stop -type microlight -type | |
| CN202499138U (en) | Double-layer operational city track traffic system | |
| CN203285106U (en) | Stereo parking space capable of lifting automatically and guiding automobiles intelligently | |
| CN106114529A (en) | One-stop microlight-type electric urban Rail Transit System |
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 |