Rail transit train platform gap rubber automatic inflation and deflation device and method

Through the intelligent linkage control of the rail transit train platform gap rubber automatic inflation and deflation device, the efficiency and safety issues of the train and platform gap treatment are solved, and efficient and safe passenger transportation is achieved.

CN120756534APending Publication Date: 2025-10-10SHANGHAI CONTRON INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202511088457.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

In rail transit, the existing technology for handling the gap between trains and platforms is inefficient and inaccurate, and cannot adapt to the train's operating status in real time, posing a safety hazard.

Method used

The automatic inflation and deflation device for rubber gaps on rail transit train platforms is used. Through the intelligent linkage of sensors, air pump systems, control devices and train automatic control systems, the inflation and deflation operations of the rubber inflation and deflation body are controlled in real time, and accurate calculations are performed based on the train position, speed and acceleration.

Benefits of technology

It improves the safety and convenience of passengers getting on and off trains, enhances the operating efficiency and service quality of rail transit, and achieves highly intelligent and precise linkage.

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Abstract

The invention discloses a rail transit train platform gap rubber automatic inflation and deflation device and method.The device comprises a rubber inflation and deflation body, an air pump system, a sensor, a control device and a train automatic control system, and the rubber inflation and deflation body is arranged at the gap of a platform and controlled through the air pump system; the control device is respectively connected with the air pump system, the sensor and the train automatic control system, the control device comprises a sensing receiving module, a processor based on an algorithm calculation model and a control instruction output module which are electrically connected in sequence, and the sensing receiving module receives a signal and then sends the signal to the processor; the control instruction output module receives the signal and then sends the signal to the air pump system; the train automatic control system sends train information to the control device, receives the inflation and deflation signals and controls the train and the train doors to be started and stopped. The system has the advantages of being high in intelligence, accurate in linkage, efficient, safe, high in adaptability and the like, and the safety and convenience of passengers getting on and off the train are greatly improved.
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Description

Technical Field

[0001] The present invention relates to the field of rail transportation, and in particular to a device and method for automatically inflating and deflation rubber in gaps on rail transportation train platforms. Background Art

[0002] In rail transit, the gap between trains and platforms has always been a significant safety concern. Traditional solutions include using platform screen doors, installing safety ramps, using hydraulic expansion devices, or installing rubber strips. However, these methods have numerous limitations, such as low efficiency, poor accuracy, and an inability to adapt to train operating conditions. They are not absolutely safe or effective. To improve the effectiveness and safety of platform gap management, a more advanced, efficient, and intelligent solution is needed, requiring improvements to existing technologies. Summary of the Invention

[0003] In order to overcome the defects of the existing technology, the present application provides a rail transit train platform gap rubber automatic inflation and deflation device and method, which can greatly improve the safety and convenience of passengers getting on and off the train, and improve the operating efficiency and service quality of rail transit.

[0004] To achieve the above-mentioned object, the present invention discloses an automatic rubber inflation and deflation device for gaps in rail transit train platforms, comprising a rubber inflation and deflation body, an air pump system, a sensor, a control device, and a train automatic control system. The rubber inflation and deflation body is arranged at the gap in the platform, and the rubber inflation and deflation body is controlled by the air pump system. The control device is respectively connected to the air pump system, the sensor, and the train automatic control system, wherein; The control device includes a sensing receiving module, a processor based on an algorithm calculation model, and a control instruction output module electrically connected in sequence. The sensing receiving module sends a signal to the processor after receiving the signal, and the control instruction output module sends the signal to the air pump system after receiving the signal from the processor; The train automatic control system sends train information to the control device, and the train automatic control system receives the inflation and deflation signals and controls the start and stop of the train and the doors.

[0005] Furthermore, the air pump system includes an air pump and an air pipe, which are used to provide an air source and output gas, and the air pump is electrically connected to the instruction output module in the control device.

[0006] Furthermore, the rubber inflation and deflation body is in the shape of an elongated strip, matching the shape of the platform gap.

[0007] Furthermore, the sensor is arranged at a position related to the train.

[0008] Furthermore, the information transmitted by the train automatic control system includes the train position, speed and acceleration, and the processor analyzes and processes the above signals after receiving them.

[0009] The present invention also discloses a method for automatically inflating and deflation of rubber in gaps of rail transit train platforms, comprising the following steps: S1: When a train enters the platform area, sensors collect train information and transmit it to the control device, which is then aggregated to the train automatic control system. S2: The control device receives the information, analyzes and processes it using a processor based on an algorithmic calculation model, and calculates the timing and volume of inflation and deflation; S3: After the train arrives at the station and stops steadily, a signal is sent to control the air pump to inflate the rubber inflation and deflation body, and the inflation is maintained. After it is fully inflated, the train door is opened; S4: After the train automatic control system sends a door closing signal, it controls the air pump to deflate the rubber inflation and deflation body to restore it to its original state; S5: After the train automatic control system receives the signal that deflation is completed, the train leaves the station area.

[0010] Furthermore, in step S1 , the train information received by the control device includes the train position, speed and acceleration.

[0011] Furthermore, in step S3, the train door is opened, and after the passengers have disembarked, the door is closed, and at the same time, the train automatic control system sends a signal to start deflation.

[0012] The present invention has the following beneficial effects due to the use of the above technical solution: 1. Through the unique device structure and intelligent linkage control method, it effectively solves the safety hazards and inconveniences caused by the gap between the station platform; 2. It has significant advantages such as high intelligence, precise linkage, high efficiency, safety and strong adaptability; 3. Greatly improve the safety and convenience of passengers getting on and off trains, and improve the operating efficiency and service quality of rail transit. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural block diagram of the rubber automatic inflation and deflation device according to the first embodiment of the present invention; Figure 2 This is a flowchart of the second embodiment of the present invention. DETAILED DESCRIPTION

[0014] In order to make the technical means, creative features, objectives and effects of the invention easier to understand, the present invention is further described below with reference to specific illustrations.

[0015] like Figure 1As shown, the first embodiment of the present invention discloses an automatic rubber inflation and deflation device for rail transit train platform gaps, comprising a rubber inflation and deflation body, an air pump system, a sensor, a control device, and a train automatic control system. The rubber inflation and deflation body is controlled by the air pump system. The rubber inflation and deflation body is in the shape of an elongated strip and is located at the gap of the platform, matching the shape of the platform gap. It is made of special materials and designed to enable rapid and efficient inflation and deflation operations to meet the needs of filling and restoring the platform gap. The control device is respectively connected to the air pump system, the sensor, and the train automatic control system. The sensor is located at a position related to the train, wherein; The control device includes a sensing receiving module, a processor based on an algorithm calculation model, and a control instruction output module that are electrically connected in sequence. The sensing receiving module sends the received signal to the processor, and the control instruction output module sends the received signal to the air pump system. The train automatic control system sends train information to the control device, and the train automatic control system receives the inflation and deflation signals and controls the start and stop of the train and the doors.

[0016] Specifically, the processor is a commonly used digital signal processor, which converts the received analog signal into a digital signal through processes such as sampling, quantization and encoding, and then performs various mathematical operations and transformations on the digital signal, including filtering, convolution, correlation, spectrum analysis, etc., to extract useful information or change the signal characteristics.

[0017] The air pump system includes an air pump and an air pipe. The air pump is used to provide a stable air source and can adjust the air pressure according to actual needs. The air pipe is used to output gas. The air pump is electrically connected to the command output module in the control device.

[0018] In addition, the information transmitted by the train automatic control system includes the train position, speed and acceleration, and the processor analyzes and processes the above signals after receiving them.

[0019] In practice, the control device receives information such as train position, speed, and acceleration from the train's automatic control system and analyzes and processes it using a processor based on an algorithmic calculation model. First, the processor acquires the signals to be processed, which are typically analog signals (continuous in time and amplitude). Internal sensors convert these signals into electrical signals, which are then converted into digital signals using an analog-to-digital converter. The digital signals are then processed and, based on pre-set rules and algorithms, the optimal timing and required volume of inflation and deflation for the rubber inflator and deflation system are accurately calculated. The processed digital signals are then converted back into analog signals (also via a digital-to-analog converter) and output to the control device.

[0020] During the train entering the station, the rubber capsule keeps the inflated state, after the train stops stably, the train automatic control system sends a signal to the control device, the control device immediately realizes the effective filling of the gap through the air pump system, until the gap is filled and the rubber keeps the stable state, after the inflation is completed, the control device sends a signal to the train automatic control system, the train automatic control system starts to open the door, after the train passengers get off, the door is closed, and the control device is sent a signal to deflate; the control device gradually deflates according to the start information of the train, after the deflation is completed, the rubber capsule returns to the original state, after returning to the original position, the train starts to leave the station, so as to ensure that the train does not affect the normal running.

[0021] The device of the first embodiment of the application has the advantages of high intelligence, precise linkage, high efficiency and safety, strong adaptability and the like, can greatly improve the safety and convenience of passengers getting on and off the train, and improve the operation efficiency and service quality of rail transit.

[0022] The second embodiment of the application discloses a method for automatically inflating and deflating a rubber gap of a rail transit train platform, which is a use method of the rubber automatic inflation and deflation device in the first embodiment, as shown in the accompanying drawings, and specifically includes the following steps. Figure 2 As shown in the accompanying drawings, the method specifically includes the following steps: S1: the train enters the platform area, the sensor collects the train information and transmits the train information to the control device, and the train information is collected to the train automatic control system; S2: the control device receives the information, analyzes and processes the information by using a processor based on an algorithm calculation model, and calculates the inflation and deflation time and the air volume; S3: after the train stops stably, a signal is sent to control the air pump to inflate the rubber inflation and deflation main body, inflation is maintained, and after the inflation is completed, the train door is opened; S4: after the train automatic control system sends a door closing signal, the air pump is controlled to deflate the rubber inflation and deflation main body, and the rubber inflation and deflation main body returns to the original state; S5: after the train automatic control system receives the signal that the deflation is completed, the train leaves the station area.

[0023] More importantly, in step S1, the train information received by the control device includes the train position, speed and acceleration; in step S3, the train door is opened, the train door is closed after the train passengers get off, and the train automatic control system sends a start deflation signal.

[0024] The foregoing description of specific embodiments of the application has been presented with reference to a number of specific embodiments thereof. It is not intended to be exhaustive or to limit the application to the precise form disclosed, and alterations, modifications, and variations will be apparent to those skilled in the art. The application is directed to each individual feature, system, article, material, kit, and / or method described herein. In addition, any combination of two or more such features, systems, articles, materials, kits, and / or methods, if such features, systems, articles, materials, kits, and / or methods are not mutually inconsistent, is included within the scope of the application.

Claims

1. An automatic inflation and deflation device for rubber gaps in rail transit train platforms, characterized by: It includes a rubber inflation and deflation body, an air pump system, a sensor, a control device and a train automatic control system. The rubber inflation and deflation body is arranged at the gap of the platform. The rubber inflation and deflation body is controlled by the air pump system. The control device is connected to the air pump system, the sensor and the train automatic control system respectively, wherein; The control device includes a sensing receiving module, a processor based on an algorithm calculation model, and a control instruction output module electrically connected in sequence. The sensing receiving module sends a signal to the processor after receiving the signal, and the control instruction output module sends the signal to the air pump system after receiving the signal from the processor; The train automatic control system sends train information to the control device, and the train automatic control system receives the inflation and deflation signals and controls the start and stop of the train and the doors.

2. The rail transit train platform gap rubber automatic inflation and deflation device according to claim 1, characterized in that: The air pump system includes an air pump and an air pipe, which are used to provide an air source and output gas. The air pump is electrically connected to the instruction output module in the control device.

3. The rail transit train platform gap rubber automatic inflation and deflation device according to claim 1, characterized in that: The rubber inflation and deflation body is in the shape of an elongated strip, matching the shape of the platform gap.

4. The rail transit train platform gap rubber automatic inflation and deflation device according to claim 1, characterized in that: The sensor is arranged at a position relative to the train.

5. The rail transit train platform gap rubber automatic inflation and deflation device according to claim 4, characterized in that: The information transmitted by the automatic train control system includes the train position, speed and acceleration, and the processor analyzes and processes the above signals after receiving them.

6. A method for automatically inflating and deflation of rubber in gaps on rail transit train platforms, comprising the rubber automatic inflation and deflation device according to any one of claims 1 to 5, characterized in that: The following steps are involved: S1: When a train enters the platform area, sensors collect train information and transmit it to the control device, which is then aggregated to the train automatic control system. S2: The control device receives the information, analyzes and processes it using a processor based on an algorithmic calculation model, and calculates the timing and volume of inflation and deflation; S3: After the train arrives at the station and stops steadily, a signal is sent to control the air pump to inflate the rubber inflation and deflation body, and the inflation is maintained. After it is fully inflated, the train door is opened; S4: After the train automatic control system sends a door closing signal, it controls the air pump to deflate the rubber inflation and deflation body to restore it to its original state; S5: After the train automatic control system receives the signal that deflation is completed, the train leaves the station area.

7. The method for automatically inflating and deflation of rubber in gaps of rail transit train platforms according to claim 6, characterized in that: In step S1 , the train information received by the control device includes the train position, speed and acceleration.

8. The method for automatically inflating and deflation of rubber in gaps of rail transit train platforms as claimed in claim 6, characterized in that: In step S3, the train door is opened, and after the passengers have disembarked, the door is closed, and at the same time, the train automatic control system sends a signal to start deflation.