# US 12,111,650 B2 · System and method for coordinating operation control and operation maintenance for urban rail transit

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- Number: US 12,111,650 B2
- Document ID: US12111650B2
- Status: Granted
- Kind: B2
- Application number: 17/596,017
- Filed: 2020-10-19
- Published: 2022-10-06
- Granted: 2024-10-08
- Earliest claimed: 2019-12-30
- Assignees: Casco Signal Ltd.
- Applicants: Casco Signal Ltd.
- Inventors: Jiafu Pei; Enhua Hu; Li Lin; Bingfeng Zhang; Xiangping Zhu; Ning Zheng; Shuanglei Yang; Jiafeng Guo
- Web page: https://patentgrep.com/patent/US12111650B2

## CPC

- G05B 23/0275: {Fault isolation and identification, e.g. classify fault; estimate cause or root of failure}
- B61L 27/16: Trackside optimisation of vehicle or train operation
- B61L 27/40: Handling position reports or trackside vehicle data
- B61L 27/50: Trackside diagnosis or maintenance, e.g. software upgrades
- G06Q 10/063: Operations research, analysis or management
- G06Q 10/0637: Strategic management or analysis, e.g. setting a goal or target of an organisation; Planning actions based on goals; Analysis or evaluation of effectiveness of goals
- G06Q 10/20: Administration of product repair or maintenance
- G06Q 50/26: Government or public services (business processes related to the transportation industry G06Q50/40)
- G06Q 50/40: Business processes related to the transportation industry (shipping G06Q10/083)
- G05B: CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS (systems for controlling or regulating non-electric variables G05D; systems for regulating electric or magnetic variables G05F; control devices or systems insofar as characterised by mechanical features only G05G)
- B61L: GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC (brakes or auxiliary equipment B61H, B61K; point or crossing construction E01B)
- G06Q: INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR

## Abstract

The present invention relates to a system for coordinating operation control and operation maintenance for an urban rail transit and a method using the same, where the system includes: an intelligent operation maintenance subsystem and an intelligent operation control subsystem, the intelligent operation maintenance subsystem and the intelligent operation control subsystem include coordination linkage engine modules respectively, and the intelligent operation maintenance subsystem synchronizes, by using the coordination linkage engine modules, a fault handling plan to the intelligent operation control subsystem. Compared with the prior art, the present invention has the advantages of scientific and reasonable dispatching decision-making, high efficiency and high intelligence.

## Claims

### Claim 1

A system for coordinating operation control and operation maintenance for an urban rail transit, the system comprising: an intelligent operation maintenance subsystem and an intelligent operation control subsystem, wherein the intelligent operation maintenance subsystem and the intelligent operation control subsystem comprise coordination linkage engine modules respectively, and the intelligent operation maintenance subsystem synchronizes, by using the coordination linkage engine modules, a fault handling plan to the intelligent operation control subsystem,
wherein the intelligent operation maintenance subsystem is configured to acquire device operation states and fault information of an urban rail transit signal system, a vehicle system, a power system, and an electromechanical system, perform fault diagnosis and positioning according to a multi-discipline fault intelligent diagnosis method, and dynamically generate the fault handling plan according to a fault position, a severity level, a route state, and vehicle position information and send the fault handling plan to the intelligent operation control subsystem,
wherein the intelligent operation maintenance subsystem further comprises an acquiring module, a diagnosis module, and a plan analysis module, the acquiring module acquires the device operation states and the fault information of the signal system, the vehicle system, the power system, and an electromechanical discipline key system; the diagnosis module performs diagnosis and positioning on a fault according to an intelligent diagnosis method of cross-discipline multi-engine hybrid drive real-time diagnosis and analysis and fault root search and positioning; and the plan analysis module comprehensively analyzes a fault impact analysis range and an impact duration according to fault positioning information, the fault position and operation vehicle position information; and dynamically generates the fault handling plan.

### Claim 2 (depends on 1)

The system for coordinating operation control and operation maintenance for an urban rail transit according to claim 1, wherein the system further comprises an isolation module, the intelligent operation maintenance subsystem is disposed in a signal maintenance network, the intelligent operation control subsystem is disposed in a signal safety network, and the signal maintenance network is isolated from the signal safety network by using the isolation module.

### Claim 3 (depends on 1)

The system for coordinating operation control and operation maintenance for an urban rail transit according to claim 1, wherein the coordination linkage engine modules are based on a workflow mechanism and a data soft bus communication mechanism and are configured to implement cooperation of an operation and maintenance and operation control coordination plan.

### Claim 4 (depends on 1)

The system for coordinating operation control and operation maintenance for an urban rail transit according to claim 1, wherein the intelligent operation control subsystem is configured to be responsible for an urban rail transit train operation plan, train operation command, train operation supervision and signal device supervision, receive the fault handling plan sent by the intelligent operation maintenance subsystem, and perform dispatching decision analysis to give an operation dispatching adjustment suggestion.

### Claim 5 (depends on 4)

The system for coordinating operation control and operation maintenance for an urban rail transit according to claim 4, wherein the intelligent operation control subsystem further comprises a decision-making module, and the decision-making module performs dispatching decision analysis according to the fault handling plan, and gives a dispatching adjustment suggestion.

### Claim 6 (depends on 1)

The system for coordinating operation control and operation maintenance for an urban rail transit according to claim 1, wherein the fault handling plan is a fault handling and dispatching auxiliary decision-making plan that is dynamically generated through comprehensive analysis according to the fault position, the fault severity level, a train operation position, and the route state.

### Claim 7

A method using a system for coordinating operation control and operation maintenance for an urban rail transit, the system comprising: an intelligent operation maintenance subsystem and an intelligent operation control subsystem, wherein the intelligent operation maintenance subsystem and the intelligent operation control subsystem comprise coordination linkage engine modules respectively, and the intelligent operation maintenance subsystem synchronizes, by using the coordination linkage engine modules, a fault handling plan to the intelligent operation control subsystem,
the method comprising the following steps:
step 1: acquiring device operation states and fault information of a signal system, a vehicle system, a power system, and an electromechanical key discipline system, and establishing an urban rail transit holographic operation maintenance data center;
step 2: performing diagnosis and positioning on a fault according to an intelligent diagnosis method of cross-discipline multi-engine hybrid drive real-time diagnosis and analysis and fault root search and positioning;
step 3: comprehensively analyzing a fault severity level, an impact analysis range, and an estimated repair duration according to fault positioning information, a fault position, a route state, and operation vehicle position information;
step 4: dynamically generating a fault handling plan according to comprehensively analyzed fault data, wherein content of the fault handling plan comprises a fault repair suggestion, an estimated repair time, and an estimated operation affected time;
step 5: synchronizing, by an intelligent operation maintenance subsystem, the fault handling plan to an intelligent operation control subsystem by using coordination linkage engine modules;
step 6: receiving, by the intelligent operation control subsystem, the fault handling plan, performing dispatching decision analysis according to the fault handling plan, and giving an operation adjustment suggestion; and
step 7: performing, by a driving dispatching terminal, decision-making on an operation adjustment solution according to an actual situation, and determining whether the operation adjustment solution is performed according to the operation adjustment suggestion and the fault handling plan.