Following type vehicle door and platform door control mode

Abstract

The invention relates to a following type vehicle door and platform door control mode. The following type vehicle door and platform door control mode is characterized in that a central control panel (8), a local control panel (5), a door control unit (6), a vehicle door state recognition module (7), an emergency control panel (9), a single vehicle door and a single platform door are included; the central control panel (8) is electrically connected with the local control panel (5) through the first communication interface (1), is electrically connected with the emergency control panel (9) through the second communication interface (2), and is electrically connected with the door control unit (6) through the third communication interface (3); and the door control unit (6) is electrically connected with the vehicle door state identification module (7) through the fourth communication interface (4). According to the following type vehicle door and platform door control mode, the information transmission efficiency is improved, and the construction cost is reduced.

Description

Technical Field

[0001] The invention relates to a station platform door control system, in particular to a follow-up vehicle door and platform door control method, which is applicable to subway screen doors, subway half-height safety doors, urban rail platform door systems, and BRT platform door systems. Background Art

[0002] At present, the platform door central control cabinet (hereinafter referred to as the central control panel) transmits the "door opening command" and "door closing command" information to the signal system through the double-cut hard line of the safety relay. After receiving the door opening and closing command, the central control panel sends the command to the door control unit (hereinafter referred to as the door control unit) through the hard line. The door control unit drives the motor to complete the door opening and closing operation. In this case, the hard line cable between the platform door system equipment and the interlocking system equipment needs to be laid over a long distance, which increases the uncertainty of information transmission. Summary of the invention

[0003] The purpose of the present invention is to provide a follow-up vehicle door and platform door control method to improve information transmission efficiency and reduce construction costs.

[0004] The technical solution of the present invention is: the present invention relates to a follow-up vehicle door and platform door control method, which is characterized by: comprising a central control panel, a local control panel, a door control unit, a vehicle door status recognition module, an emergency control panel, a single vehicle door and a single platform door; the central control panel is electrically connected to the local control panel through a first communication interface, is electrically connected to the emergency control panel through a second communication interface, and is electrically connected to the door control unit through a third communication interface; the door control unit is electrically connected to the vehicle door status recognition module through a fourth communication interface; when the vehicle is parked in place, the vehicle door status recognition module is in an activated working state, and the state of the vehicle door is monitored in real time through image recognition. Once When the door is opened or closed, the door status recognition module immediately sends an opening or closing command to the door control unit through the fourth communication interface; the door control unit combines the local control or emergency control opening or closing command obtained through the third communication interface, performs priority processing, and then completes the door opening and closing control through the motor drive circuit; after the vehicle leaves, the door status recognition module enters a dormant state and waits for the next activation; the single door and single platform door are identified one by one, the door status recognition method is real-time photography or feature extraction, and the door status is judged by image processing, and the multi-level control of all doors and all platform doors is completed by the door control unit and the central control panel.

[0005] The first communication interface is a relay contact interface, which is used to electrically connect the central control panel and the local control panel to realize the communication of commands to the local control panel.

[0006] The second communication interface is also a relay contact interface, which is used to electrically connect the central control panel and the emergency control panel, and is used to communicate emergency control commands to the emergency control panel.

[0007] The third communication interface is a hard-wired interface, which is used to realize the electrical connection between the central control panel and the door control unit, and is used to communicate the door status information and door control information.

[0008] The fourth communication interface is a serial bus interface or a hard-wired interface; the door control unit and the door state recognition module are electrically connected, and the door state recognition module is used to obtain the door state information.

[0009] The central control panel is arranged in the equipment room, the local control panels are arranged at both ends of one side platform, the door control unit is arranged in the top box or side box of a single door unit, and the door status recognition module is arranged on the track side of the door unit where the door can be photographed.

[0010] The central control panel obtains the operation permission and door opening / closing information of the local control panel through the first communication interface; the central control panel obtains the operation permission and door opening / closing information of the emergency control panel through the second communication interface, and after internal priority processing, sends the door opening and closing command to the door control unit through the third communication interface.

[0011] The advantages of the present invention are: 1. The central control panel obtains the operation permission and door opening / closing information of the local control panel through the first communication interface, obtains the operation permission and door opening / closing information of the emergency control panel through the second communication interface, and sends the door opening and closing command to the door control unit through the third communication interface after internal priority processing.

[0012] 2. Door opening and closing control After the vehicle stops, the door status recognition module activates the working state and monitors the status of the door in real time through image recognition technology. Once the door is opened / closed, the door status recognition module immediately sends the door opening / closing command to the door control unit through the fourth communication interface. The door control unit combines the platform-level door opening / closing command obtained through the third communication interface, performs priority processing, and then drives the circuit to complete the door opening and closing control. After the vehicle leaves, the door status recognition module enters the dormant state and waits for the next activation.

[0013] This method can improve the efficiency of information transmission and reduce construction costs.

[0014] The present invention is further described below in conjunction with the accompanying drawings of the embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of an embodiment of the present invention.

[0016] In the figure, 1, first communication interface; 2, second communication interface; 3, third communication interface; 4, fourth communication interface; 5, local control panel; 6, door control unit; 7, door status recognition module; 8, central control panel; 9, emergency control panel. DETAILED DESCRIPTION

[0017] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose, the specific implementation methods, structural features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and embodiments.

[0018] like Figure 1 As shown, the present invention relates to a follow-up vehicle door and platform door control method, including a central control panel 8, a local control panel 5, a door control unit 6, a vehicle door status recognition module 7 and an emergency control panel 9; the central control panel 8 is electrically connected to the local control panel 5 through a first communication interface 1, is electrically connected to the emergency control panel 9 through a second communication interface 2, and is electrically connected to the door control unit 6 through a third communication interface 3; the door control unit 6 is electrically connected to the vehicle door status recognition module 7 through a fourth communication interface 4.

[0019] The first communication interface 1 in the present invention is a relay contact interface, which is used to electrically connect the central control panel 8 and the local control panel 5 to realize the communication of commands to the local control panel 5.

[0020] The second communication interface 2 in the present invention is also a relay contact interface, which is used to electrically connect the central control panel 8 and the emergency control panel 9, and is used to communicate emergency control commands to the emergency control panel 9.

[0021] The third communication interface 3 in the present invention is a hard-wired interface, which is used to realize the electrical connection between the central control panel 8 and the door control unit 6, and is used to communicate the door status information and the door control information.

[0022] The fourth communication interface 4 in the present invention is a serial bus interface or a hard-wired interface; the door control unit 6 and the door state recognition module 7 are electrically connected, and the door state recognition module 7 is used to obtain the door state information.

[0023] In the present invention, a single vehicle door and a single platform door are identified one by one. The vehicle door status is identified by real-time photography or feature extraction. The vehicle door status is determined by image processing. The multi-level control of all vehicle doors and all platform doors is completed by the door control unit 6 and the central control panel 8.

[0024] The present invention adopts the current local control panel 5 hereinafter referred to as the local control panel 5 , the central control panel 8 hereinafter referred to as the central control panel 8 , the door control unit 6 hereinafter referred to as the door control unit 6 , and the newly added door state recognition module 7 hereinafter referred to as the door state recognition module 7 .

[0025] The central control panel 8 is arranged in the equipment room, the local control panel 5 is arranged at both ends of one side platform, the door control unit 6 is arranged in the top box or side box of a single door unit, and the door status recognition module 7 is arranged on the track side of the door control unit 6 where the door can be photographed.

[0026] The connection between the door control unit 6 and the door state recognition module 7 is a fourth communication interface 4 which is an internal serial bus interface.

[0027] The station level control information collection of the present invention is carried out through the following steps: The central control panel 8 (PSC) obtains the operation permission and door opening / closing information of the local control panel 5 (PSL) through the first communication interface 1; the central control panel 8 (PSC) obtains the operation permission and door opening / closing information of the emergency control panel 9 through the second communication interface 2, and sends the door opening and closing command to the door control unit 6 through the third communication interface 3 after internal priority processing.

[0028] The door opening and closing control of the present invention is achieved through the following steps: When the vehicle is parked, the door status recognition module 7 is in an activated working state, and monitors the state of the door in real time through image recognition. Once the door is opened or closed, the door status recognition module 7 immediately sends a door opening or closing command to the door control unit 6 through the fourth communication interface 4. The door control unit 6 obtains the local control or emergency control door opening or closing command through the third communication interface 3, and completes the door opening and closing control through the motor drive circuit after priority processing. After the vehicle leaves, the door status recognition module 7 enters a dormant state and waits for the next activation.

[0029] The above contents are further detailed descriptions of the present invention in combination with specific preferred embodiments, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A follow-up door and platform door control method, characterized by: The invention comprises a central control panel (8), a local control panel (5), a door control unit (6), a door state recognition module (7), an emergency control panel (9), a single door and a single platform door; the central control panel (8) is electrically connected to the local control panel (5) via a first communication interface (1), is electrically connected to the emergency control panel (9) via a second communication interface (2), and is electrically connected to the door control unit (6) via a third communication interface (3); the door control unit (6) is electrically connected to the door state recognition module (7) via a fourth communication interface (4); when the vehicle is parked in place, the door state recognition module (7) is in an activated working state, and monitors the state of the door in real time through image recognition. Once the door is opened or closed, the door state recognition module (7) is activated. The door status recognition module (7) immediately sends a door opening or closing command to the door control unit (6) through the fourth communication interface (4); the door control unit (6) combines the local control or emergency control door opening or closing command obtained through the third communication interface (3), performs priority processing, and completes the door opening and closing control through the motor drive circuit; after the vehicle leaves, the door status recognition module (7) enters a dormant state and waits for the next activation; the single door and the single platform door are identified one by one, the door status recognition method is real-time photography or feature extraction, and the door status is judged by image processing. The multi-level control of all the doors and all the platform doors is completed by the door control unit (6) and the central control panel (8).

2. The following vehicle door and platform door control method according to claim 1 is characterized in that: The first communication interface (1) is a relay contact interface, which is used to electrically connect the central control panel (8) and the local control panel (5) to realize the communication of commands to the local control panel (5).

3. The following type vehicle door and platform door control method according to claim 1 is characterized in that: The second communication interface (2) is also a relay contact interface, which is used to electrically connect the central control panel (8) and the emergency control panel (9), and is used to communicate emergency control commands to the emergency control panel (9).

4. The following type vehicle door and platform door control method according to claim 1 is characterized in that: The third communication interface (3) is a hard-wired interface used to realize electrical connection between the central control panel (8) and the door control unit (6) and to communicate door status information and door control information.

5. The following type vehicle door and platform door control method according to claim 1 is characterized in that: The fourth communication interface (4) is a serial bus interface or a hard-wired interface; the door control unit (6) and the vehicle door status recognition module (7) are electrically connected, and the vehicle door status recognition module (7) is used to obtain vehicle door status information.

6. The following type vehicle door and platform door control method according to claim 1 is characterized in that: The central control panel (8) is arranged in the equipment room, the local control panels (5) are arranged at both ends of a platform on one side, the door control unit (6) is arranged in the top box or side box of a single door unit, and the door state recognition module (7) is arranged at a location on the track side of the door control unit (6) where the door can be photographed.

7. The following type vehicle door and platform door control method according to claim 1 is characterized by: The central control panel (8) obtains operation permission and door opening / closing information from the local control panel (5) through the first communication interface (1); the central control panel (8) obtains operation permission and door opening / closing information from the emergency control panel (9) through the second communication interface (2), and after internal priority processing, sends the door opening / closing command to the door control unit (6) through the third communication interface (3).

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