Intelligent platform gate anti-pinch system

Abstract

The utility model relates to the technical field of platform gates, in particular to an intelligent platform gate anti-pinch system which comprises a sliding door and a rotating door rotationally connected with the sliding door. The rotating door is arranged at the closed end of the sliding door; the side, facing the traffic trunk line, of the sliding door is provided with a protruding structure for stopping the rotating door from rotating. The sliding door is further provided with a lock for locking the rotating door shaft. An unlocking button of the lock faces the direction of the arterial traffic; the device further comprises a proximity sensor, the proximity sensor is arranged on the back face of the gate, and the sensing face of the proximity sensor faces the direction of the arterial traffic. The signal output end of the proximity sensor is connected to the signal input end of the switch control system; the gate can release people when people are trapped or clamped, and the safety of the platform gate is improved.

Description

Technical Field

[0001] The present application relates to the technical field of platform gates, and in particular to an anti-pinch system for platform gates. Background Art

[0002] Platform gates refer to gate facilities used to control the entry and exit of passengers on platforms such as railway stations, subway stations, and bus stations. Platform gates play an important role in improving passenger safety, controlling the flow of people, improving operational efficiency, and preventing illegal intrusion.

[0003] However, when the crowd is crowded, or someone rushes to grab the card, the platform gate may trap people or lock them outside the platform gate. Because one side outside the platform gate is a running traffic artery, serious safety accidents may occur if the trapped people cannot escape in time. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problems existing in the above-mentioned prior art, the present utility model is proposed.

[0006] The gate includes a gate having a back side facing the traffic trunk line and a front side facing the platform, and the gate includes a switch control system;

[0007] The gate comprises a sliding door and a rotating door rotatably connected to the sliding door;

[0008] The rotating door is arranged on the closed end of the sliding door;

[0009] A protruding structure for blocking the rotation of the rotating door is provided on the side of the sliding door facing the traffic trunk line;

[0010] The sliding door is also provided with a lock for locking the rotating door shaft;

[0011] The unlocking button of the lock faces the direction of the traffic artery;

[0012] It also includes a proximity sensor, which is arranged on the back of the gate, and the sensing surface of the proximity sensor faces the direction of the traffic trunk line;

[0013] The signal output terminal of the proximity sensor is connected to the signal input terminal of the switch control system.

[0014] Firstly, a sliding door with a revolving door is provided, and a lock is provided on the revolving door shaft to prevent the revolving door from rotating, and the unlocking button of the lock faces the main traffic line. If a person is trapped or clamped, the unlocking button will be pressed to unlock the lock, and the revolving door can be rotated open to facilitate the escape of the trapped person. The revolving door cannot be opened at ordinary times to prevent the revolving door from being squeezed open when there are too many people, causing danger. Secondly, a raised structure is provided on the sliding door to prevent the revolving door from opening toward the main traffic line, ensuring that the revolving door opens toward the platform to prevent the opened revolving door from pushing the trapped person toward the main traffic line. Finally, a proximity sensor is provided. When a person is trapped between the main traffic line and the proximity sensor, the proximity sensor senses the person and sends a signal to the switch control system. The switch control system controls the gate motor to work and the sliding door slides to open the gate, making the gate operation safer.

[0015] Preferably, it also includes a transparent glass strip, which is arranged on the back of the gate, and at least two transparent glass strips are arranged; at least two proximity sensors are arranged in each of the transparent glass strips; by arranging the transparent glass strips, the transparent glass strips include a plastic protective cover to protect the proximity sensor, and each transparent glass strip is provided with multiple proximity sensors, thereby increasing the sensing range, and trapped persons can be accurately detected, and the gate can be opened to allow them to escape.

[0016] Preferably, the width of each revolving door is set to 20-30cm; the revolving door is the same height as the sliding door, and the height of the revolving door from the ground is set to 1-2cm; the width of each revolving door is set to 20-30cm, which can allow people to escape, and the safe distance of the platform is also sufficient to allow the revolving door to open unimpeded, and the height of the revolving door from the ground is 1-2cm to prevent people from tripping when passing through.

[0017] Preferably, the revolving door is provided with an inflatable rubber sleeve, which is arranged on one side of the closed door end of the revolving door; the inflatable rubber sleeve can prevent the trapped person from being scratched when struggling, and also provide a certain buffer when the gate clamps a person.

[0018] Preferably, a pressure sensor is also provided on the revolving door, the sensing surface of the pressure sensor is provided on the revolving door, the sensing surface of the pressure sensor faces the side of the closed end of the revolving door, and the inflatable rubber sleeve is attached to the sensing surface of the pressure sensor; the sensing surface of the pressure sensor is provided between the revolving door and the inflatable rubber sleeve; the pressure signal output end of the pressure sensor is connected to the signal input end of the switch control system; by providing the pressure sensor, the valve is controlled to be opened through the signal switch control system of the pressure sensor when someone is pinched.

[0019] Preferably, the gate is also provided with an elastic mechanism for closing the revolving door, one end of the elastic mechanism is connected to the sliding door, and the other end is connected to the revolving door; by providing the elastic mechanism, the revolving door can be reset after the trapped person is rescued, preventing subsequent people from entering the side of the gate close to the traffic artery through the revolving door.

[0020] Preferably, the sensing range of the proximity sensor is 1-8 cm. A proximity sensor with a sensing range of 1-8 cm can sense trapped persons and will not be affected by vehicles running on the traffic artery, so that the operation of the proximity sensor is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0022] Figure 1 A schematic diagram of the gate structure in the smart platform gate anti-pinch system according to an embodiment of the utility model;

[0023] Figure 2 A schematic diagram of a partially enlarged structure of the front side of a gate in a smart platform gate anti-pinch system according to an embodiment of the present utility model;

[0024] Figure 3 This is a schematic diagram of the partially enlarged structure of the back side of the gate in the smart platform gate anti-pinch system described in an embodiment of the utility model. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more understandable, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0028] Secondly, the "one embodiment" or "embodiment" referred to herein refers to a specific feature, structure or characteristic that can be included in at least one implementation of the utility model. The "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

[0029] Example 1

[0030] Reference Figure 1 to Figure 3 This embodiment provides a smart platform gate 1 anti-pinch system, including a gate 1, wherein the gate 1 includes a back side facing the traffic trunk line and a front side facing the platform direction, and the gate 1 includes a switch control system.

[0031] The gate 1 includes a sliding door 2 and a revolving door 3 rotatably connected to the sliding door 2; the revolving door 3 is arranged at the closed end of the sliding door 2; a protruding structure 6 is arranged on the side of the sliding door 2 facing the traffic trunk line to block the rotation of the revolving door 3; the sliding door 2 is also provided with a lock for locking the revolving door shaft; the unlocking button 7 of the lock faces the direction of the traffic trunk line; it also includes a proximity sensor, which is arranged on the back of the gate 1, and the sensing surface of the proximity sensor faces the direction of the traffic trunk line; the signal output end of the proximity sensor is connected to the signal input end of the switch control system; by arranging the sliding door 2 with the revolving door 3, a lock is arranged on the revolving door shaft to prevent the revolving door 3 from rotating, and the unlocking button 7 of the lock faces the closed end of the sliding door 2, so that when the gate 1 is closed, if a person is caught, the unlocking button 7 will be pressed to unlock the lock, and the revolving door 3 can rotate It is convenient for the trapped person to escape when it is opened. The revolving door 3 cannot be opened at ordinary times to prevent the revolving door 3 from being squeezed open when there are too many people, causing danger. Secondly, a protruding structure 6 is arranged on the sliding door 2 to prevent the revolving door 3 from opening in the direction of the traffic trunk line, ensure that the opening direction of the revolving door 3 is toward the platform direction, and prevent the opened revolving door from pushing the trapped person to the traffic trunk line. Finally, a proximity sensor is also arranged. When a person is trapped between the traffic trunk line and the proximity sensor, the proximity sensor senses the person and sends a signal to the switch control system. The switch control system controls the motor of the gate 1 to work and the sliding door 2 slides to open the gate 1, making the operation of the gate 1 safer. Two sliding doors 2 form an entrance and exit of a gate 1, and each sliding door 2 is rotatably provided with a revolving door 3. The microprocessor system model used by the switch control system is ARM Cortex-M, and the proximity sensor is an infrared sensor model E18-D80NK, which locks the lock of the rotating door shaft. When locked, the rotating door 3 is restricted from rotating and opening. After opening, the door lock is not locked and closed.

[0032] It also includes a transparent glass strip 4, which is arranged on the back of the gate, and at least two transparent glass strips 4 are arranged; at least two proximity sensors are arranged in each transparent glass strip 4; by setting the transparent glass strip 4, the transparent glass strip 4 includes a plastic protective cover to protect the proximity sensor, and each transparent glass strip 4 is provided with multiple proximity sensors, which increases the sensing range, and the trapped persons can be accurately detected, and the gate is opened to allow them to escape.

[0033] The width of each revolving door 3 is set to 20-30cm; the revolving door 3 is the same height as the sliding door 2, and the height of the revolving door 3 from the ground is set to 1-2cm; the width of each revolving door 3 is set to 20-30cm, which can allow people to escape, and the safe distance of the platform is also sufficient to allow the revolving door 3 to open unimpeded, and the height of the revolving door 3 from the ground is 1-2cm to prevent people from tripping when passing through.

[0034] An inflatable rubber sleeve 5 is provided on the revolving door 3, and the inflatable rubber sleeve 5 is provided on one side of the closing end of the revolving door 3; the inflatable rubber sleeve 5 is provided to prevent the trapped person from being scratched when struggling, and also provides a certain buffer when the gate clamps a person.

[0035] The gate 1 is provided with a slide rail for each sliding door 2 to slide, and the slide rail has an extreme position, so that after the sliding door 2 is closed, the rotating door 3 will not press the inflatable rubber sleeve 5 when closing, ensuring that the unlocking button 7 will not be accidentally touched.

[0036] An elastic mechanism 8 for closing the revolving door 3 is also provided on the gate 1. One end of the elastic mechanism 8 is connected to the sliding door 2, and the other end is connected to the unlocking button 7 of the revolving door 3. By providing the elastic mechanism 8, the revolving door 3 can be reset after the trapped person is rescued, preventing subsequent people from entering the side of the gate 1 close to the traffic artery through the revolving door 3.

[0037] When in use, if a person is trapped between the traffic artery and the gate 1, the trapped person can press the unlocking button 7 to unlock the lock of the door shaft, and the sliding door can be pushed toward the platform. The elastic mechanism 8 is also pulled open and the unlocking button 7 is pressed down, and the trapped person escapes from the door, and the elastic mechanism 8 drives the rotating door 3 to rotate and reset. After the rotating door 3 is closed, the elastic mechanism 8 loses the pulling force on the unlocking button 7, and the lock on the rotating door shaft locks the rotating door shaft again. When a person is trapped between the traffic artery and the gate 1, the proximity sensor is blocked, and the proximity sensor sends a sensing signal to the switch control system. The switch control system controls the gate 1 to open, allowing the trapped person to escape to the platform, thereby improving the safety of the platform gate 1.

[0038] Example 2

[0039] Reference Figure 3 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0040] It also includes a transparent glass strip 4, which is connected to the back of the gate 1. At least two transparent glass strips 4 are provided; at least two proximity sensors are arranged in each transparent glass strip 4; by setting the transparent glass strip 4, the transparent glass strip 4 includes a plastic protective cover to protect the proximity sensor, and each transparent glass strip 4 is provided with multiple proximity sensors to expand the sensing range, so that trapped persons can be accurately detected, and the gate 1 is opened to allow them to escape. There are multiple proximity sensors arranged up and down in the transparent glass strip 4, which can effectively detect whether there is anyone trapped inside the gate 1.

[0041] A pressure sensor is also provided on the revolving door 3. The sensing surface of the pressure sensor is provided on the revolving door 3. The sensing surface of the pressure sensor faces the side of the closed end of the revolving door 3. The inflatable rubber sleeve 5 is attached to the sensing surface of the pressure sensor. The sensing surface of the pressure sensor is provided between the revolving door 3 and the inflatable rubber sleeve 5. The pressure signal output end of the pressure sensor is connected to the signal input end of the switch control system. By providing the pressure sensor, the valve is opened by the signal switch control system of the pressure sensor when someone is pinched. MS4525 pressure sensor.

[0042] The sensing range of the proximity sensor is 1-8cm. A proximity sensor with a sensing range of 1-8cm can sense trapped persons and will not be affected by vehicles running on the traffic artery, making the operation of the proximity sensor more stable.

[0043] When in use, first someone is trapped between the traffic artery and gate 1, the proximity sensor will detect that the object is inside gate 1, the proximity sensor sends a signal to the switch control system, the switch control system controls gate 1 to open, when someone is clamped by the closed gate 1, the inflatable rubber sleeve 5 is pressed, the inflatable rubber sleeve 5 transfers pressure to the sensing surface of the pressure sensor, the pressure sensor sends a signal to the switch control system, the switch control system controls gate 1 to open to prevent people from being trapped, thereby making the gate 1 of the platform safer.

[0044] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0045] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0046] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A smart platform gate anti-pinch system, comprising a gate, wherein the gate comprises a back side facing the traffic trunk line and a front side facing the platform direction, and the gate comprises a switch control system, characterized in that: The gate comprises a sliding door and a rotating door rotatably connected to the sliding door; The rotating door is arranged on the closed end of the sliding door; A protruding structure for blocking the rotation of the rotating door is provided on the side of the sliding door facing the traffic trunk line; The sliding door is also provided with a lock for locking the rotating door shaft; The unlocking button of the lock faces toward the traffic artery; It also includes a proximity sensor, which is arranged on the back of the gate, and the sensing surface of the proximity sensor faces the direction of the traffic trunk line; The signal output terminal of the proximity sensor is connected to the signal input terminal of the switch control system.

2. The intelligent platform gate anti-pinch system according to claim 1 is characterized by: It also includes a transparent glass strip, which is arranged on the back of the gate, and at least two transparent glass strips are arranged; At least two proximity sensors are arranged in each of the transparent glass strips.

3. The intelligent platform gate anti-pinch system according to claim 2 is characterized by: The width of each revolving door is set to 20-30cm; The revolving door has the same height as the sliding door, and the height of the revolving door from the ground is set to 1-2 cm.

4. The intelligent platform gate anti-pinch system according to claim 3 is characterized by: The revolving door is provided with an inflatable rubber sleeve, and the inflatable rubber sleeve is arranged on one side of the closing end of the revolving door.

5. The intelligent platform gate anti-pinch system according to claim 4 is characterized in that: The revolving door is also provided with a pressure sensor, the sensing surface of the pressure sensor is provided on the revolving door, the sensing surface of the pressure sensor faces one side of the closed end of the revolving door, and the inflatable rubber sleeve is attached to the sensing surface of the pressure sensor; The sensing surface of the pressure sensor is arranged between the rotating door and the inflatable rubber sleeve; The pressure signal output terminal of the pressure sensor is connected to the signal input terminal of the switch control system.

6. The intelligent platform gate anti-pinch system according to any one of claims 1 to 5, characterized in that: The gate is also provided with an elastic mechanism for closing the rotating door, one end of the elastic mechanism is connected to the translation door, and the other end is connected to the rotating door.

7. The intelligent platform gate anti-pinch system according to any one of claims 1 to 5, characterized in that: The sensing range of the proximity sensor is 1-8 cm.

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