CN220603878U

CN220603878U - Passenger clearing linkage control system for passenger automatic shortcut system

Info

Publication number: CN220603878U
Application number: CN202321726653.9U
Authority: CN
Inventors: 尹燕萍; 赵雨倩; 肖涛
Original assignee: CRRC Puzhen Alstom Transportation Systems Ltd
Current assignee: CRRC Puzhen Alstom Transportation Systems Ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-03-15
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a passenger clearing linkage control system for a passenger automatic shortcut system, which comprises an image recognition module, a train signal system, a control unit and an alarm module, wherein the image recognition module is used for recognizing a passenger; the output end of the train signal system is connected to the input end of the control unit and is used for sending a door closing signal of the vehicle door to the control unit; the output end of the image recognition module is connected to the control unit and is used for sending the image recognition result in the train carriage to the control unit; the output end of the control unit is connected to the alarm module and used for controlling the alarm module to send an alarm signal according to the identification result of the image module. The utility model has the advantages that: automatic detection and linkage control of train passenger clearing are realized, automatic passenger clearing monitoring and alarming are realized, the workload of workers is effectively reduced, and the degree of automation is improved.

Description

Passenger clearing linkage control system for passenger automatic shortcut system

Technical Field

The utility model relates to the field of rail transit, in particular to a passenger clearing linkage control system for an automatic passenger shortcut system.

Background

The passenger shortcut system is a fully-automatic unmanned medium-low traffic track traffic and is applied to Beijing airport, guangzhou Zhujiang newcastle, shanghai Pujiang line, chengdu airport, shenzhen airport and the like. The rapid transport system vehicles are often used for transporting passengers between airport terminal buildings, the passenger flows of the rapid transport system vehicles are divided into an empty side (security check) and a land side (non-security check), and due to the security of the empty defense, the passengers on the empty side and the passengers on the land side are required to be strictly isolated and controlled. This requires that the shortcutting system is running, and that the client is to be cleared at a particular station, and mixed flow is not allowed.

At present, urban rail transit is cleared by adopting the following two modes:

(1) The platform manually checks passengers in the vehicle to get rid of passengers, and then confirms with a central dispatcher or a passenger clearing button through a wireless dispatching telephone.

(2) And the central dispatcher remotely checks passengers in the vehicle to clear passengers through the video monitoring system.

In the existing scheme, the completion of manual confirmation is required. The airport strapdown system has the characteristics of short line and small driving interval (2 to 3 minutes), and by utilizing the existing scheme, the workload of central dispatcher or platform personnel is very large, and the full-automatic driving level of the train is influenced.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a passenger-clearing linkage control system for a passenger automatic shortcut system, which realizes active monitoring and linkage alarm by using a mature image recognition device to link passenger-clearing control.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a passenger clearing linkage control system for a passenger automatic shortcut system comprises an image recognition module, a train signal system, a control unit and an alarm module; the output end of the train signal system is connected to the input end of the control unit and is used for sending a door closing signal of the vehicle door to the control unit; the output end of the image recognition module is connected to the control unit and is used for sending the image recognition result in the train carriage to the control unit; the output end of the control unit is connected to the alarm module and used for controlling the alarm module to send an alarm signal according to the identification result of the image module.

The output end of the control unit is connected with a train running control system and is used for controlling the running state of the train.

The alarm module comprises a local alarm module and a remote alarm module.

The local alarm module comprises a broadcasting system and is used for sending out voice alarm through broadcasting.

The remote alarm module includes a central dispatcher workstation.

The control unit is connected with the video monitoring station and is used for uploading video data to the video monitoring station for monitoring.

The video monitoring station is integrated in a central dispatcher workstation.

The control unit is provided with a reset input end for inputting a reset signal.

The control unit is connected with the starting/disabling control unit and is used for realizing starting or disabling of the control unit.

The control unit is connected with the activation unit and is used for activating the control unit to work.

The utility model has the advantages that: automatic detection and linkage control of train passenger clearing are realized, automatic passenger clearing monitoring and alarming are realized, the workload of staff is effectively reduced, and the degree of automation is improved; the work load of personnel can be effectively reduced during normal operation, and the efficiency and accuracy of passenger clearing are improved. The passenger-clearing linkage control scheme has important value for promoting the further development of the rail transit industry in China.

Drawings

The contents of the drawings and the marks in the drawings of the present specification are briefly described as follows:

FIG. 1 is a schematic diagram of a control system according to the present utility model;

FIG. 2 is a schematic diagram of an embodiment of the present utility model.

Reference numerals in the drawings are respectively: 1. a train; 2. a vehicle-mounted communication control unit; 3. an image recognition module; 4. a vehicle-mounted signal system; 5. a central dispatcher workstation.

Detailed Description

The following detailed description of the utility model refers to the accompanying drawings, which illustrate preferred embodiments of the utility model in further detail.

The utility model provides a passenger clearing linkage control scheme. The train video monitoring system (mature image recognition technology) is utilized to detect the retained passengers or articles, and the parallel signal system is utilized to automatically control, alarm, remind and the like the train. The staff only needs to deal with in the case of an alarm, i.e. only in the case of a resident passenger found, a manual intervention is required. Under normal conditions, no manual intervention is needed, the whole process is automatically completed by the system control, the workload can be effectively saved, and the automation efficiency is improved.

As shown in fig. 1, the present application mainly realizes automatic monitoring of passenger information, and sends out an early warning signal to notify a worker if someone or a thing is not clear, and the specific scheme includes: a passenger clearing linkage control system for a passenger automatic shortcut system comprises an image recognition module, a train signal system, a control unit and an alarm module;

the output end of the train signal system is connected to the input end of the control unit and is used for sending a door closing signal of the vehicle door to the control unit; the train signal system is a control system of an automatic train and is used for detecting the running state of the train and automatically controlling the running of the train, and a door closing signal after the train arrives at a station, which is detected by the train signal system, is used as a condition for detecting opening.

The control unit can adopt the vehicle-mounted communication control unit on the train, so that the cost of the controller can be saved, the communication function of the vehicle-mounted communication control unit can be utilized for data transmission, the additional control unit can be selected according to actual needs, and the controller with the data processing and control functions, such as a singlechip, a PLC (programmable logic controller) and the like, can be adopted.

The output end of the image recognition module is connected to the control unit and is used for sending the image recognition result in the train carriage to the control unit; the image recognition module is arranged in the train, starts the image recognition function according to the control signal of the control unit and outputs a recognition result, wherein the recognition result is a signal for recognizing whether a person or an object corresponds to the carriage. The application utilizes ripe image recognition module to identify people or things, and its specific recognition principle belongs to ripe technique, generally includes camera and digital processor DSP, and the camera gathers the image, and the DSP carries out image recognition processing, and it belongs to ripe technique, and not the improvement point of this application, this application does not explain, only utilizes the hardware that possesses the image recognition function to realize the function of the image recognition of this application, acquires corresponding result and realizes linkage warning and control.

The output end of the control unit is respectively connected to the alarm module and the train running control system and is used for controlling the alarm module to send an alarm signal and controlling the running of the train in a linkage mode according to the identification result of the image module. The main core point of the train passenger clearing method is that passengers should be cleared without clearing the passengers due to the retention of automatically identified people or objects, and the train passenger clearing method gives an alarm to timely inform staff to deal with and control the train to stop running in a linkage mode. The alarm module is used for sending an alarm signal to inform workers, the train running control system mainly controls the running of a train, and each track system is provided with a control system for controlling the running of the train, for example, the vehicle-mounted signal system is the control system of a light rail train, so that the train running control system of the application is the vehicle-mounted signal system. The control unit controls the operation of the image recognition module according to the starting signal of the signal system, judges whether a person exists according to the recognition result of the image recognition module, and does not perform any operation if the person does not exist; if so, the control alarm module sends an alarm signal to inform the staff to process the passenger, and meanwhile, the control signal is output to the signal system to stop the train, so that the passenger is conveniently processed by the staff.

In a preferred embodiment of the present application, the alarm module comprises a local alarm module and a remote alarm module. The local alarm module comprises a broadcasting system and is used for sending out voice alarm and voice reminding signals through broadcasting, wherein the voice alarm signals are used for reminding workers to process clear events, the voice reminding signals are used for reminding passengers and passengers not to be in a panic state, the meaning of the voice reminding state at the moment is given, and potential safety hazards caused by misunderstanding are avoided. The remote alarm module is used for giving an alarm to the staff, and the staff can be in the field or in a remote monitoring room, so the remote alarm module is arranged. Because the rail transit such as the light rail train is provided with the central dispatcher workstation which is used for dispatching and contacting the staff of each station, the remote alarm module is integrated in the central dispatcher workstation, thus realizing integrated management and alarm and saving the cost.

In a preferred embodiment, in order to avoid the occurrence of abnormal or erroneous recognition of the image recognition module, the video data and the recognition result collected by the image recognition module may be easily uploaded to the video workstation, that is, the control unit is connected to the video monitoring station for uploading the video data to the video monitoring station for monitoring. Similarly, the video monitoring station is integrated in the central dispatcher workstation, so that the central dispatcher can conveniently realize dispatching and management.

In a new embodiment of the application, in order to realize resetting after clearing, the control unit is provided with a reset input end for inputting a reset signal, and the reset signal can be set to be that a local reset button is directly connected to the control unit or is connected to a remote reset button and a human-computer interaction interface in a wired or wireless mode, for example, remote resetting is realized in a central dispatcher workstation, timely resetting, alarming and resetting of a signal system after clearing is finished can be realized, and continuous running of a train is realized.

In yet another new embodiment of the present application, in order to implement when the in-vehicle communication control unit or the camera fails, the video of a certain train may be remotely disabled manually so as not to affect normal operation. The control unit is connected with the starting/disabling control unit and is used for realizing starting or disabling of the control unit. The enabling/disabling control unit may be a button, a switch, a virtual button on a man-machine interaction interface, a switch in a remote central workstation, a button, etc. for inputting into the corresponding signal value control unit, to be executed by the control unit.

Of course, when in certain locations (e.g., a vehicle section automatic departure zone), the signaling system is not configured for automatic triggering, train video analysis can be remotely activated manually by this function. To implement 3. Remote activation of train video analysis functions. The control unit is connected with the activation unit and used for activating the control unit to work. The activating unit may be a button, a switch, a virtual button on a man-machine interaction interface, a switch in a remote central workstation, a button, etc. for inputting into the corresponding signal value control unit, and executed by the control unit.

As shown in fig. 1 and 2, the present application illustrates the principle based on the rail traffic as an example: the signal system activates the image analysis function of the train after the train runs to the appointed platform according to the running plan of the train, and passengers get off the train and close the doors. For a period of time, if no resident passengers or items are detected, the signaling system will control the train to continue running. For a certain period of time, if a resident passenger or article is detected, the signal system can buckle the train at the current/next station (the car door is not opened), and alarm prompt is carried out on the central workstation. The central dispatcher receives the alarm and confirms through video monitoring, if the alarm is false, the vehicle is stopped, and normal operation is restored. If the alarm is true, immediately informing the station attendant/airport security personnel to go to the platform for on-site disposal according to the security policy. In order to pacify the detained passengers, the linked vehicle-mounted broadcasting prompts a patience waiting. After the on-site treatment is finished, the central dispatcher cancels the vehicle locking and resumes normal operation.

For fully automatic unmanned projects such as airport strapdown, passenger management is one of the scenes that must be considered. Once a passenger mixed flow event occurs, the security check flow of the airport is destroyed, and serious property loss is caused. The passenger clearing scheme can effectively reduce the workload of personnel and improve the passenger clearing efficiency and accuracy by utilizing the current mature image recognition technology.

The corresponding image processing module for video content analysis and identification can also be deployed in a train camera or a vehicle-mounted communication control unit in an integrated manner. Typically, the image processing module is in a standby state. And after receiving the triggering command of the vehicle-mounted signal system, starting to analyze and process the video in the vehicle. After the processing is completed, the vehicle-mounted communication control unit feeds back the detection result to the vehicle-mounted signal system.

And the signal system confirms whether the train needs to clear passengers at the current platform according to the operation mode and the position of the current train. And then selecting the time for triggering the video analysis function according to the door opening and closing action time of the train at the current platform. The opening and closing of the door in the first stage is completed, and the passenger gets off the vehicle. The first stage door has been closed, i.e. the other side door is opened or folded back after standing. At this point, triggering is performed. If no passengers or legacy items are detected for a period of time (e.g., 2 seconds, configurable), the vehicle communication system may feed back an alarm message to the vehicle signaling system. The signal system can maintain the normal operation of the train, and the other side of the train door is continuously opened to get on the train or the train is sent to stop and then turn back. Upon detection of passengers and carry-over items, the in-vehicle communication control unit:

1. an alarm is sent to the signaling system. The signaling system will automatically lock the train at the current/next station and keep the doors of the doors and platform closed.

2. Pre-recorded information is broadcast (e.g., please patience wait for staff to assist), pacifying passengers remaining on the train.

3. The alarm information and the video image marked with the retained items are pushed to the control center workstation for display via the wireless communication system so that the central dispatcher takes the necessary actions.

After receiving the alarm information, the central dispatcher can dispose according to the following steps:

1. and checking the train video, and confirming whether the alarm is true.

2. If the alarm is wrong, the alarm information is reset, the car is stopped, and normal operation is restored.

3. If the alarm is true, immediately informing the station attendant/airport security personnel to go to the platform for on-site disposal according to the security policy. After the treatment is completed, the alarm information is reset, the car is stopped, and normal operation is restored.

The passenger clearing linkage function requires the vehicle-mounted communication control unit to have the following functions:

1. and according to the trigger instruction, rapidly and accurately completing video content analysis within a designated time.

2. And feeding back the detection result to the vehicle-mounted signal system.

3. And feeding back the detection result and the video information to a central dispatcher workstation.

4. Triggering the vehicle-mounted prerecorded broadcast.

The passenger clearing linkage function requires that the vehicle-mounted signal system has the following functions:

1. at the correct time and place, the video analysis function is triggered.

2. And automatically controlling the train according to the video analysis result.

The passenger clearing linkage function requires the central dispatcher workstation to have the following functions:

1. and alarming a video analysis detection result and linking the video. An alarm list (a plurality of cameras are arranged on each train) is generated according to the train numbers and the alarm quantity, alarm information is clicked, and video images marked with the detained articles are popped up so that a central dispatcher can take necessary actions in time.

2. And enabling/disabling the train video analysis function remotely. When the vehicle-mounted communication control unit or the camera fails, the video of a certain train can be disabled remotely and manually so as not to influence normal operation.

3. And remotely activating a train video analysis function. When at certain locations (e.g., a vehicle section automated departure zone), the signaling system is not configured for automatic triggering, train video analysis may be remotely activated manually by this function.

For fully automated unmanned projects, guest management is one of the scenarios that must be considered. The utility model is used as a passenger-clearing linkage control scheme, can effectively reduce the workload of personnel during normal operation and improve the passenger-clearing efficiency and accuracy. The passenger-clearing linkage control scheme has important value for promoting the further development of the rail transit industry in China.

It is obvious that the specific implementation of the present utility model is not limited by the above-mentioned modes, and that it is within the scope of protection of the present utility model only to adopt various insubstantial modifications made by the method conception and technical scheme of the present utility model.

Claims

1. A clear passenger coordinated control system for automatic shortcut of passenger system, its characterized in that: the system comprises an image recognition module, a train signal system, a control unit and an alarm module; the output end of the train signal system is connected to the input end of the control unit and is used for sending a door closing signal of the vehicle door to the control unit; the output end of the image recognition module is connected to the control unit and is used for sending the image recognition result in the train carriage to the control unit; the output end of the control unit is connected to the alarm module and used for controlling the alarm module to send an alarm signal according to the identification result of the image module.

2. A passenger clearance coordinated control system for a passenger automatic shortcut system as claimed in claim 1, wherein: the output end of the control unit is connected with a train running control system and is used for controlling the running state of the train.

3. A passenger clearance coordinated control system for a passenger automatic shortcut system as claimed in claim 1, wherein: the alarm module comprises a local alarm module and a remote alarm module.

4. A passenger clearance interlock control system for an automatic passenger shortcutting system as claimed in claim 3, wherein: the local alarm module comprises a broadcasting system and is used for sending out voice alarm through broadcasting.

5. A passenger clearance interlock control system for an automatic passenger shortcutting system as claimed in claim 3, wherein: the remote alarm module includes a central dispatcher workstation.

6. A passenger clearance coordinated control system for a passenger automatic shortcutting system according to any of claims 1-5, wherein: the control unit is connected with the video monitoring station and is used for uploading video data to the video monitoring station for monitoring.

7. The passenger clearance interlock control system for an automatic passenger shortcut system as claimed in claim 6, wherein: the video monitoring station is integrated in a central dispatcher workstation.

8. A passenger clearance coordinated control system for a passenger automatic shortcutting system according to any of claims 1-5, wherein: the control unit is provided with a reset input end for inputting a reset signal.

9. A passenger clearance coordinated control system for a passenger automatic shortcutting system according to any of claims 1-5, wherein: the control unit is connected with the starting/disabling control unit and is used for realizing starting or disabling of the control unit.

10. A passenger clearance coordinated control system for a passenger automatic shortcutting system according to any of claims 1-5, wherein: the control unit is connected with the activation unit and is used for activating the control unit to work.