CN212047377U

CN212047377U - Rail transit train signal equipment monitoring system

Info

Publication number: CN212047377U
Application number: CN201922416047.7U
Authority: CN
Inventors: 陆旭东; 周公建; 陈景柱; 张文辉; 张凯; 闻敏佳; 李幸敏
Original assignee: Casco Signal Ltd
Current assignee: Casco Signal Ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-12-01
Anticipated expiration: 2029-12-28

Abstract

The utility model relates to a track traffic train signal equipment monitored control system, this system include equipment initialization circuit, acquisition circuit, control circuit, state buffer memory, interface processing circuit and signal equipment, equipment initialization circuit connect gradually acquisition circuit, state buffer memory and interface processing circuit, control circuit connect acquisition circuit and interface processing circuit respectively, acquisition circuit connect the train signal equipment of treating the control. Compared with the prior art, the utility model has the advantages of whole train system's steady operation has been guaranteed.

Description

Rail transit train signal equipment monitoring system

Technical Field

The utility model relates to a train monitored control system especially relates to a track traffic train signal equipment monitored control system.

Background

The TCMS is called Train Control and Management System (i.e. Train Control and Management System), and in the rail transit signal equipment monitoring and maintenance System, the Train vehicle state acquisition and display is the basis for realizing all service function modules. Generally, the system communicates with a vehicle or related subsystems through a certain protocol, and transmits equipment state and fault data of each subsystem to a display screen of a dispatching room through a main control unit and records the data, so that dispatching center and station dispatching personnel can know and master the running condition of the vehicle, and maintenance personnel can analyze and maintain the vehicle.

Due to different protocol requirements, the form and the mode of data acquisition are different; under the limited display of the human-computer interaction interface, if a large number of devices need to be monitored and controlled, the following problems are faced:

1. the problem that interface display is not intuitive enough: the TCMS is embedded in the display of the train information in the form of a simple list, and the display is often not intuitive enough or not complete under the condition of large data volume of the vehicle system.

2. The problem of universality: as more manufacturers join the rail transit signal industry, the transmission protocols of train information are various and the formats of the train information are also different. The current TCMS basically only supports a certain protocol and has poor universality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a track traffic train signal equipment monitored control system for overcome the defect that above-mentioned prior art exists.

The purpose of the utility model can be realized through the following technical scheme:

the system comprises an equipment initialization circuit, a collection circuit, a control circuit, a state cache region, an interface processing circuit and signal equipment, wherein the equipment initialization circuit is sequentially connected with the collection circuit, the state cache region and the interface processing circuit, the control circuit is respectively connected with the collection circuit and the interface processing circuit, and the collection circuit is connected with the train signal equipment to be monitored.

Preferably, the device initialization circuit includes: the train information management system comprises a signal equipment configuration information initialization unit, a train information storage unit and a system initialization unit.

Preferably, the acquisition circuit comprises:

the signal equipment state acquisition unit is communicated with the signal equipment;

and the communication unit is used for being responsible for communicating with the control circuit.

Preferably, the communication unit is in communication connection with the control circuit through a TCP, UDP or serial communication protocol.

Preferably, the control circuit is provided with an interface for sending a train control command to the outside.

Preferably, the interface of the control circuit is connected with the train signal equipment through the acquisition circuit.

Preferably, the state cache region adopts a RAM or an SRAM.

Preferably, the interface processing circuit is an interface processing circuit provided with configuration software.

Compared with the prior art, the utility model has the advantages of it is following:

1. the stable operation of the whole system is ensured, and the monitoring system is used for carrying out comprehensive monitoring

1. The train message protocol interface supporting dynamic configuration is designed, and a corresponding protocol (TCP, UDP or serial communication protocol) can be selected according to the interface protocol of a specific project, so that the comprehensiveness and the universality are ensured.

2. The display mode of the train vehicle state information based on the configuration software is designed, and the real-time state of the whole train vehicle is displayed to the station dispatching personnel very intuitively through the vivid and two-dimensional image of the configuration software for various state values received by the protocol.

Drawings

Fig. 1 is a system structure diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in fig. 1, the rail transit train signal equipment monitoring system includes an equipment initialization circuit a, an acquisition circuit b, a control circuit c, a state buffer area d, an interface processing circuit e and signal equipment f, wherein the equipment initialization circuit a, the acquisition circuit b, the state buffer area d and the interface processing circuit e are sequentially connected, the control circuit c is connected with the acquisition circuit b, the control circuit c is connected with the interface processing circuit e, and the acquisition circuit b is connected with the signal equipment f.

Explanation is given to each module:

1. device initialization circuit a:

the circuit is used for initializing configuration information of the signal equipment f, including an interface protocol, a connection parameter, an acquisition period and the like of the signal equipment f, and meanwhile, a specified space is opened up in a memory for storing train information; meanwhile, the system is initialized, including message queue initialization, logic processing thread, interface main thread and the like.

2. And a collection circuit b:

and communicating with the signal equipment f according to the initial information of the signal equipment f, and acquiring the state of the signal equipment f. The module is simultaneously responsible for communicating with the control circuit, and the transmission protocol can adopt TCP, UDP or serial port communication protocol and the like, and is specifically selected according to application occasions. Meanwhile, the method undertakes to forward the external message to the software and the software control command to the external signal device.

3. A control circuit c:

the train control system is provided with an interface capable of sending a train control command to the outside, and the train control command is sent to the acquisition circuit b according to a communication mode specified by a protocol, so that the train equipment is remotely operated at a dispatching desk.

4. State buffer d:

the data sent by the data acquisition module is received and temporarily stored, so that the blockage caused by overtime data processing is prevented, and the stability of the system is ensured;

5. an interface processing circuit e:

and according to the service requirement, carrying out real-time refreshing on the configuration software on the front-end interface of the software in real time aiming at the change of the equipment state or the change of the data. The configuration software is also called configuration monitoring system software, which refers to special software for data acquisition and process control, and also refers to a software platform and a development environment at the level of a monitoring layer of an automatic control system, and the existing configuration software, such as InTouch, WinCC or iFix, can be selected.

The utility model discloses in having been applied to subway signal Automatic Train dispatch system (Automatic Train Supervision, hereinafter for short ATS), ATS is collection modernization data communication, a computer, network and signal technology are as an organic whole, the real-time Supervision of distributing type, Control system, the ATS subsystem is through the coordination cooperation with other subsystems in the ATC system (Automatic Train Control, Train Automatic Control system), in time generate the warning to the faulty equipment, inform and maintain the dispatch, accomplish the management and the Control to subway operation Train and signal equipment jointly.

The above description 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 think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The rail transit train signal equipment monitoring system is used for monitoring train signal equipment and is characterized by comprising an equipment initialization circuit, an acquisition circuit, a control circuit, a state cache area, an interface processing circuit and signal equipment, wherein the equipment initialization circuit is sequentially connected with the acquisition circuit, the state cache area and the interface processing circuit, the control circuit is respectively connected with the acquisition circuit and the interface processing circuit, and the acquisition circuit is connected with the train signal equipment to be monitored.

2. The rail transit train signal equipment monitoring system of claim 1, wherein the equipment initialization circuit comprises: the train information management system comprises a signal equipment configuration information initialization unit, a train information storage unit and a system initialization unit.

3. The rail transit train signal equipment monitoring system of claim 1, wherein the acquisition circuit comprises:

4. The rail transit train signal equipment monitoring system of claim 3, wherein the communication unit is in communication connection with the control circuit through TCP, UDP or serial communication protocol.

5. The rail transit train signal equipment monitoring system as claimed in claim 1, wherein the control circuit is provided with an interface for transmitting train control commands to the outside.

6. The rail transit train signal equipment monitoring system of claim 5, wherein the interface of the control circuit is connected with the train signal equipment through an acquisition circuit.

7. The rail transit train signal equipment monitoring system of claim 1, wherein the status buffer area is RAM or SRAM.

8. The rail transit train signal equipment monitoring system of claim 1, wherein the interface processing circuit is an interface processing circuit with configuration software.