WO2022089096A1 - 用于轨道交通列车运行控制的车地联锁方法及系统 - Google Patents

用于轨道交通列车运行控制的车地联锁方法及系统 Download PDF

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Publication number
WO2022089096A1
WO2022089096A1 PCT/CN2021/119532 CN2021119532W WO2022089096A1 WO 2022089096 A1 WO2022089096 A1 WO 2022089096A1 CN 2021119532 W CN2021119532 W CN 2021119532W WO 2022089096 A1 WO2022089096 A1 WO 2022089096A1
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Prior art keywords
train
resource
resource manager
vehicle
rail transit
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English (en)
French (fr)
Inventor
汪小勇
潘亮
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Casco Signal Ltd
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Casco Signal Ltd
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Priority to EP21884826.5A priority Critical patent/EP4155166A4/en
Priority to US18/003,496 priority patent/US12630203B2/en
Publication of WO2022089096A1 publication Critical patent/WO2022089096A1/zh
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L11/00—Operation of points from the vehicle or by the passage of the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L11/00—Operation of points from the vehicle or by the passage of the vehicle
    • B61L11/02—Operation of points from the vehicle or by the passage of the vehicle using mechanical interaction between vehicle and track
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L11/00—Operation of points from the vehicle or by the passage of the vehicle
    • B61L11/08—Operation of points from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0018—Communication with or on the vehicle or train
    • B61L15/0027—Radio-based, e.g. using GSM-R
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L19/00—Arrangements for interlocking between points and signals by means of a single interlocking device, e.g. central control
    • B61L19/06—Interlocking devices having electrical operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/04—Automatic systems, e.g. controlled by train; Change-over to manual control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/30—Trackside multiple control systems, e.g. switch-over between different systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/40—Handling position reports or trackside vehicle data
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L19/00—Arrangements for interlocking between points and signals by means of a single interlocking device, e.g. central control
    • B61L19/06—Interlocking devices having electrical operation
    • B61L2019/065—Interlocking devices having electrical operation with electronic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
    • B61L2027/202—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation using European Train Control System [ETCS]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
    • B61L2027/204—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation using Communication-based Train Control [CBTC]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L2201/00—Control methods

Definitions

  • the invention relates to the field of rail transit train operation control, including but not limited to TBTC, CBTC, TACS, CTCS, ETCS, etc., in particular to a vehicle-ground interlocking method and system actively managed by trains for rail transit train operation control .
  • the existing rail transit train operation control system consists of computer interlocking, wayside ATP, and on-board ATP to protect the safe operation of the train.
  • the computing interlock is responsible for realizing the interlocking relationship between equipment and facilities, and the trackside ATP provides the on-board ATP.
  • the advantage of this implementation method is that the functions of interlocking, trackside ATP and on-board ATP are relatively independent, but there is also a very obvious defect, that is, the interlocking relationship is only controlled at the trackside, and for the needs of However, there is no way for the main body of protection (train) to directly participate, and there are scenarios where the interlocking state may be inconsistent with the actual behavior of the train, which is not conducive to the safety protection of train operation.
  • the purpose of the present invention is to provide a vehicle-ground interlocking method and system actively managed by the train for the operation control of rail transit trains in order to overcome the above-mentioned defects in the prior art, so as to realize the train safety protection function and the train automatic driving function, Realize the consistency of train motion behavior and interlocking state.
  • a vehicle-ground interlocking method for rail transit train operation control is provided, and the method is applied in a rail transit vehicle operation control system, wherein the rail transit vehicle operation control system includes but is not limited to TBTC, CBTC, TACS, CTCS and ETCS, the train-ground interlocking method takes the train as the main body of trackside and on-board resource management, and the train actively calculates the required resources according to the "movement task", and sends the train to the trackside at the appropriate time and position.
  • the method specifically includes the following steps:
  • Step 1 The on-board controller CC actively initiates an interlock request for the equipment or facility that should be interlocked to the resource manager IC according to the train's own position and motion plan;
  • Step 2 the resource manager IC queries the status of the requested device according to the request of the on-board controller CC, and allocates, controls and locks it according to the device status, and returns the status to the requested on-board controller CC after locking;
  • Step 3 Once the allocation and locking state of the device is given, the allocated and locking device will not be able to change the state by itself or by the resource manager IC before the on-board controller CC requests the release;
  • Step 4 The on-board controller CC requests the return of the device state according to the interlocking relationship of each resource manager IC to determine whether it can run safely and pass through the corresponding area;
  • Step 5 After the train passes through the corresponding area, the on-board controller CC actively applies to the resource manager IC to release the locked state of the corresponding equipment according to the position of the train;
  • Step 6 After receiving the release application of the corresponding device, the resource manager IC immediately releases the interlocking relationship of the requested device, and restores the unlocked state of these devices.
  • the interlocking relationship in the step 1) is a relationship of mutual connection and restriction between the equipment and facilities that are to be used on the trackside and on-board and must be included in the scope of the interlocking relationship.
  • the device distribution locking in step 2 specifically includes the following steps:
  • Step 2.1 the resource manager IC sends the control command of the corresponding device to the target controller OC after receiving the resource application;
  • Step 2.2 the target controller OC drives the trackside device and retrieves the device status, and the target controller OC sends the device status to the resource manager IC;
  • Step 2.3 the resource manager IC synchronously transmits the assigned locking state of the device to the on-board controller CC and the ATS, and the on-board controller CC calculates the movement authorization according to the locking state and controls the train operation.
  • the allocated and locked device in step 3 can only be used exclusively by the on-board controller CC that has been allocated.
  • a vehicle-ground interlocking system for rail transit train operation control is provided, the system is connected with a dispatching system, wherein the dispatching system includes ATS or CTC, and the vehicle-ground interlocking system includes Resource manager IC, target controller OC, vehicle controller CC and transponder;
  • Described on-board controller CC is respectively connected with dispatching system ATS or CTC, resource manager IC and transponder communication connection, described resource manager IC is in communication connection with target controller OC, described target controller OC and transponder communication connection.
  • the resource manager IC is an on-board resource manager or a trackside resource manager.
  • the on-board controller CC actively calculates the equipment or facilities that need to be interlocked according to the current train position and the motion task path, and requests the resource manager IC to lock the corresponding equipment or facilities.
  • the on-board controller CC actively requests to the resource manager IC to unlock the corresponding equipment or facility according to the current train position and the usage of the acquired resources.
  • the resource manager IC performs status inquiry, allocation and locking of equipment or facilities according to the request of the on-board controller CC, and releases according to the request.
  • the present invention has the following advantages:
  • the train actively determines the equipment and facilities to be interlocked, which improves the utilization rate of the equipment and facilities, avoids the problem of excessive interlocking or interlocking in advance in the prior art, and realizes lock-on-demand and lock-on-use.
  • Fig. 1 is the structural representation of the train operation control vehicle-ground interlocking system of the present invention
  • Fig. 2 is the complete data flow schematic diagram of the train operation control train-ground interlocking system of the present invention
  • Fig. 3 is the train operation control train-ground interlocking facility equipment distribution locking sequence diagram of the present invention.
  • FIG. 4 is a sequence diagram of unlocking the train operation control train-ground interlocking facility and equipment of the present invention.
  • the present invention proposes a vehicle-ground interlock realization method and system for rail transit train operation control. Realize the consistency of train motion behavior and interlocking state.
  • This method can be used in the train autonomous operation system TACS based on train-to-vehicle communication, and can also be used in the train control system CBTC based on communication. Similar train operation control systems and signal systems including these systems are also within the scope of the claims of the present invention. .
  • a vehicle-ground interlocking system for rail transit train operation control includes a trackside/on-board resource manager IC, a target controller OC, an on-board controller CC and a transponder.
  • the on-board controller CC plans the running path according to the current train position to calculate the interlocking equipment and facilities that need to pass through, and requests the wayside/on-board resource manager IC to lock and release the corresponding equipment; the trackside/on-board resource manager IC
  • the status of equipment and facilities is inquired, allocated and locked, and released according to the request; the target controller OC is used to realize the status collection and driving of the trackside equipment; the transponder is combined with the line Maps are responsible for providing location information.
  • a method for using the described vehicle-ground interlocking system for rail transit train operation control includes the following steps:
  • Step 1 The on-board controller CC actively initiates an interlock relationship request to the trackside/on-board resource manager IC for the equipment and facilities that are to be used by the trackside and on-board and must be included in the scope of the interlock relationship based on the train's own position and operation plan;
  • Step 2 The trackside/vehicle resource manager IC queries the status of the requested equipment according to the interlock relationship request of the vehicle controller CC, locks the relevant equipment when the interlock conditions are met, and returns the assigned and locked status to the device. the requested on-board controller CC;
  • Step 3 Once the allocation and locking status of equipment and facilities are given, the allocated and locking equipment will not be able to change the status by itself or by the resource manager IC before the on-board controller CC requests to release, that is, the equipment and facilities at this time can only be used. Exclusively owned by the assigned vehicle controller CC;
  • Step 4 According to the interlocking relationship of each resource manager IC, the on-board controller CC requests the return of the equipment and facility status to determine whether it can run safely and pass through the corresponding area;
  • Step 5 After the train passes through the corresponding area, the on-board controller CC should actively apply to the trackside/on-board resource manager IC to release the locked state of the corresponding equipment and facilities according to the position of the train;
  • Step 6 The trackside/vehicle resource manager IC immediately releases the interlocking relationship of the requested equipment after receiving the release application of the corresponding equipment and facilities, and restores the unlocked state of these equipments.
  • the facility equipment allocation and locking in step 2 specifically includes the following steps:
  • Step 2.1 After receiving the resource application, the trackside/vehicle resource manager IC sends the control command of the corresponding equipment and facilities to the target controller OC,
  • Step 2.2 the target controller OC drives the trackside equipment and retrieves the equipment status, and the target controller OC sends the equipment status to the trackside/vehicle resource manager IC;
  • step 2.3 the trackside/on-board resource manager IC transmits the allocated locking status of the equipment and facilities synchronously to the on-board controller CC and the ATS, and the on-board controller CC calculates the movement authorization according to the locked status and controls the train operation.
  • the CC requests the trackside/vehicle resource manager to unlock the corresponding locking equipment and facilities in the area according to the current train position, and the resource manager receives the unlock request and executes the corresponding equipment. of unlocking.
  • the present invention has the following beneficial effects: the interlocking control integrated with the train and the trackside equipment is realized, and the original interlocking control of the train in which the train passively and indirectly participates in the rail transit is improved to an active and direct interlocking control by the train.
  • the interlocking control further improves the safety protection function of the train and the utilization efficiency of the trackside resources, and truly realizes the safe, timely and proper matching of the train movement behavior and the state of the trackside equipment.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

本发明涉及一种用于轨道交通列车运行控制的车地联锁方法及系统，所述车地联锁方法以列车作为轨旁和车载资源管理的主体，由列车根据"运动任务"主动计算所需的资源，并在合适时机和位置向轨旁申请，获取资源使用许可后使用资源，列车完成资源使用后，主动释放资源；轨旁一旦将某资源分配给某列车，未经该列车释放，资源不得再次分配。与现有技术相比，本发明具有以下优点：实现了以列车和轨旁设备一体化的联锁控制，将轨道交通原有的由列车被动、间接地参与联锁控制改进为由列车主动、直接地进行联锁控制，更进一步提升了列车安全防护功能和轨旁资源的利用效率，真正实现列车运动行为与轨旁设备状态的安全、及时、恰当地匹配。

Description

用于轨道交通列车运行控制的车地联锁方法及系统 技术领域
本发明涉及轨道交通列车运行控制领域，包括但不限于TBTC、CBTC、TACS、CTCS、ETCS等，尤其是涉及一种用于轨道交通列车运行控制的由列车主动管理的车地联锁方法及系统。
背景技术
既有轨道交通列车运行控制系统由计算机联锁、轨旁ATP、车载ATP来防护列车的安全运行，其中计算联锁负责实现设备设施间的联锁关系，并由轨旁ATP提供给车载ATP。这种实现方法的好处是将联锁、轨旁ATP和车载ATP的功能进行了相对独立的划分，但也存在着非常明显的缺陷，那就是联锁关系仅在轨旁进行控制，而对于需要保护的主体(列车)却没有办法直接参与进来，存在联锁状态与列车实际行为可能不一致的场景，不利于列车运行的安全防护。
发明内容
本发明的目的就是为了克服上述现有技术存在的缺陷而提供一种用于轨道交通列车运行控制的由列车主动管理的车地联锁方法及系统，实现列车安全防护功能和列车自动驾驶功能，真正实现列车运动行为与联锁状态的一致性。
本发明的目的可以通过以下技术方案来实现：
根据本发明的一个方面，提供了一种用于轨道交通列车运行控制的车地联锁方法，该方法应用在轨道交通车运行控制系统中，其中轨道交通车运行控制系统包括但不限于TBTC、CBTC、TACS、CTCS和ETCS，所述车地联锁方法以列车作为轨旁和车载资源管理的主体，由列车根据“运动任务”主动计算所需的资源，并在合适时机和位置向轨旁申请，获取资源使用许可后使用资源，列车完成资源使用后，主动释放资源；轨旁一旦将某资源分配给某列车，未经该列车释放，资源不得再次分配。
优选地，该方法具体包括以下步骤：
步骤1、车载控制器CC根据列车的自身位置和运动计划主动向资源管理器IC发起应联锁的设备或设施的联锁请求；
步骤2、资源管理器IC根据车载控制器CC的请求查询被请求设备的状态，并根据设备状态对其进行分配、控制及锁闭，锁闭后状态返回给请求的车载控制器CC；
步骤3、设备的分配且锁闭状态一旦给出，已分配且锁闭设备在车载控制器CC请求释放前将无法自行或由资源管理器IC来改变状态；
步骤4、车载控制器CC根据各资源管理器IC的联锁关系请求设备状态的返回情况，来确定是否可以安全地运行并通过相应的区域；
步骤5、列车通过相应区域后，车载控制器CC根据列车的位置主动向资源管理器IC主动申请释放相应的设备的锁闭状态；
步骤6、资源管理器IC收到相应设备的释放申请后立即解除被请求设备的联锁关系，恢复这些设备的解锁状态。
优选地，所述的步骤1)中联锁关系为对于轨旁及车载待使用并须纳入联锁关系范围的设备设施间相互联系和制约的关系。
优选地，所述的步骤2中的设备分配锁闭具体包括以下步骤：
步骤2.1、资源管理器IC收到资源申请后向目标控制器OC发送相应设备的控制命令；
步骤2.2、目标控制器OC驱动轨旁设备并回采设备状态，目标控制器OC发送设备状态给资源管理器IC；
步骤2.3、资源管理器IC向车载控制器CC和ATS同步发送设备的分配锁闭状态，车载控制器CC根据锁闭状态计算移动授权，控制列车运行。
优选地，所述的步骤3中的已分配且锁闭设备仅能由获得分配的车载控制器CC独享。
根据本发明的另一个方面，提供了一种用于轨道交通列车运行控制的车地联锁系统，该系统与调度系统连接，其中调度系统包括ATS或CTC，所述的车地联锁系统包括资源管理器IC、目标控制器OC、车载控制器CC和应答器；
所述的车载控制器CC分别与调度系统ATS或CTC、资源管理器IC和应答器通信连接，所述的资源管理器IC与目标控制器OC通信连接，所述的目标控制器OC与应答器通信连接。
优选地，所述的资源管理器IC为车载资源管理器或轨旁资源管理器。
优选地，所述的车载控制器CC根据当前列车位置和运动任务路径主动计算所需 要经过的应进行联锁的设备或设施，并向资源管理器IC请求对相应设备或设施进行锁闭。
优选地，所述的车载控制器CC根据当前列车位置和所获取资源的使用情况，主动请求向资源管理器IC请求对相应设备或设施进行解锁。
优选地，所述的资源管理器IC根据车载控制器CC的请求进行设备或设施的状态查询、分配、锁闭，并根据请求进行释放。
与现有技术相比，本发明具有以下优点：
1、由列车主动确定待联锁的设备设施，提高了设备设施的利用率，避免现有技术中过度联锁或提前联锁的问题，实现了即需即锁、即用即锁。
2、设备设施锁闭后，若无外部人工干预，仅能由请求联锁的列车进行主动释放，优于现有技术中采用轨旁检测设备间接判断列车行为进行解锁的方式，从根本上规避了错误解锁的问题。
附图说明
图1为本发明列车运行控制车地联锁系统的结构示意图；
图2为本发明列车运行控制车地联锁系统的完整数据流示意图；
图3为本发明的列车运行控制车地联锁设施设备分配锁闭时序图；
图4为本发明的列车运行控制车地联锁设施设备解锁时序图。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本发明的一部分实施例，而不是全部实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例，都应属于本发明保护的范围。
为了进一步提高列车运行的安全防护，本发明提出一种用于轨道交通列车运行控制的车地联锁实现方法和系统，将列车作为联锁关系的直接控制对象参与到联锁运算全过程，以真正实现列车运动行为与联锁状态的一致性。本方法可用于基于车车通信的列车自主运行系统TACS，也可用于基于通信的列车控制系统CBTC，包括这些系统在内的类似列车运行控制系统和信号系统采用本方法也是本发明的权利要求范 围。
如图1所示，一种用于轨道交通列车运行控制的车地联锁系统，该系统包括轨旁/车载资源管理器IC、目标控制器OC、车载控制器CC和应答器，所述的车载控制器CC根据当前列车位置规划运行路径计算需要经过的联锁设备设施，向轨旁/车载资源管理器IC请求对相应设备进行锁闭和释放；所述的轨旁/车载资源管理器IC根据车载控制器CC的请求进行设备设施的状态查询、分配、锁闭，并根据请求进行释放；所述的目标控制器OC用于实现轨旁设备状态采集及驱动；所述的应答器结合线路地图负责提供所处的位置信息。
如图2所示，一种采用所述的用于轨道交通列车运行控制的车地联锁系统的方法，该方法包括以下步骤：
步骤1、由车载控制器CC基于列车自身的位置和运行的计划主动发起向轨旁/车载资源管理器IC对于轨旁及车载待使用并须纳入联锁关系范围的设备设施的联锁关系请求；
步骤2、轨旁/车载资源管理器IC根据车载控制器CC的联锁关系请求查询被请求设备的状态，在满足联锁条件的情况对相关设备进行锁闭并将分配且锁闭状态返回给请求的车载控制器CC；
步骤3、设备设施的分配且锁闭状态一旦给出，已分配且锁闭设备在车载控制器CC请求释放前将无法自行或由资源管理器IC来改变状态，即此时的设备设施仅能由获得分配的车载控制器CC独享；
步骤4、车载控制器CC根据各资源管理器IC的联锁关系请求设备设施状态的返回情况确定是否可以安全地运行并通过相应的区域；
步骤5、列车通过相应区域后，车载控制器CC应根据列车的位置主动向轨旁/车载资源管理器IC主动申请释放相应的设备设施的锁闭状态；
步骤6、轨旁/车载资源管理器IC收到相应设备设施的释放申请后立即解除被请求设备的联锁关系，恢复这些设备的解锁状态。
如图3所示，所述的步骤2中的设施设备分配锁闭具体包括以下步骤：
步骤2.1、轨旁/车载资源管理器IC收到资源申请后向目标控制器OC发送相应设备设施的控制命令，
步骤2.2、目标控制器OC驱动轨旁设备并回采设备状态，目标控制器OC发送 设备状态给轨旁/车载资源管理器IC；
步骤2.3、轨旁/车载资源管理器IC向车载控制器CC和ATS同步发送设备设施的分配锁闭状态，车载控制器CC根据锁闭状态计算移动授权，控制列车运行。
如图4所示，列车运行通过锁闭区域后，CC根据当前列车位置向轨旁/车载资源管理器请求已通过区域内相应锁闭设备设施的解锁，资源管理器收到解锁请求进行相应设备的解锁。
通过上述过程，本发明具有以下有益效果：实现了以列车和轨旁设备一体化的联锁控制，将轨道交通原有的由列车被动、间接地参与联锁控制改进为由列车主动、直接地进行联锁控制，更进一步提升了列车安全防护功能和轨旁资源的利用效率，真正实现列车运动行为与轨旁设备状态的安全、及时、恰当地匹配。
以上所述，仅为本发明的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，可轻易想到各种等效的修改或替换，这些修改或替换都应涵盖在本发明的保护范围之内。因此，本发明的保护范围应以权利要求的保护范围为准。

Claims (10)

  1. 一种用于轨道交通列车运行控制的车地联锁方法，该方法应用在轨道交通车运行控制系统中，其中轨道交通车运行控制系统包括但不限于TBTC、CBTC、TACS、CTCS和ETCS，其特征在于，所述车地联锁方法以列车作为轨旁和车载资源管理的主体，由列车根据“运动任务”主动计算所需的资源，并在合适时机和位置向轨旁申请，获取资源使用许可后使用资源，列车完成资源使用后，主动释放资源；轨旁一旦将某资源分配给某列车，未经该列车释放，资源不得再次分配。
  2. 根据权利要求1所述的一种用于轨道交通列车运行控制的车地联锁方法，其特征在于，该方法具体包括以下步骤：
    步骤1、车载控制器CC根据列车的自身位置和运动计划主动向资源管理器IC发起应联锁的设备或设施的联锁请求；
    步骤2、资源管理器IC根据车载控制器CC的请求查询被请求设备的状态，并根据设备状态对其进行分配、控制及锁闭，锁闭后状态返回给请求的车载控制器CC；
    步骤3、设备的分配且锁闭状态一旦给出，已分配且锁闭设备在车载控制器CC请求释放前将无法自行或由资源管理器IC来改变状态；
    步骤4、车载控制器CC根据各资源管理器IC的联锁关系请求设备状态的返回情况，来确定是否可以安全地运行并通过相应的区域；
    步骤5、列车通过相应区域后，车载控制器CC根据列车的位置主动向资源管理器IC主动申请释放相应的设备的锁闭状态；
    步骤6、资源管理器IC收到相应设备的释放申请后立即解除被请求设备的联锁关系，恢复这些设备的解锁状态。
  3. 根据权利要求2所述的一种用于轨道交通列车运行控制的车地联锁方法，其特征在于，所述的步骤1)中联锁关系为对于轨旁及车载待使用并须纳入联锁关系范围的设备设施间相互联系和制约的关系。
  4. 根据权利要求2所述的一种用于轨道交通列车运行控制的车地联锁方法，其特征在于，所述的步骤2中的设备分配锁闭具体包括以下步骤：
    步骤2.1、资源管理器IC收到资源申请后向目标控制器OC发送相应设备的控制命令；
    步骤2.2、目标控制器OC驱动轨旁设备并回采设备状态，目标控制器OC发送 设备状态给资源管理器IC；
    步骤2.3、资源管理器IC向车载控制器CC和ATS同步发送设备的分配锁闭状态，车载控制器CC根据锁闭状态计算移动授权，控制列车运行。
  5. 根据权利要求2所述的一种用于轨道交通列车运行控制的车地联锁方法，其特征在于，所述的步骤3中的已分配且锁闭设备仅能由获得分配的车载控制器CC独享。
  6. 一种用于轨道交通列车运行控制的车地联锁系统，该系统与调度系统连接，其中调度系统包括ATS或CTC，其特征在于，所述的车地联锁系统包括资源管理器IC、目标控制器OC、车载控制器CC和应答器；
    所述的车载控制器CC分别与调度系统ATS或CTC、资源管理器IC和应答器通信连接，所述的资源管理器IC与目标控制器OC通信连接，所述的目标控制器OC与应答器通信连接。
  7. 根据权利要求6所述的一种用于轨道交通列车运行控制的车地联锁系统，其特征在于，所述的资源管理器IC为车载资源管理器或轨旁资源管理器。
  8. 根据权利要求6所述的一种用于轨道交通列车运行控制的车地联锁系统，其特征在于，所述的车载控制器CC根据当前列车位置和运动任务路径主动计算所需要经过的应进行联锁的设备或设施，并向资源管理器IC请求对相应设备或设施进行锁闭。
  9. 根据权利要求6所述的一种用于轨道交通列车运行控制的车地联锁系统，其特征在于，所述的车载控制器CC根据当前列车位置和所获取资源的使用情况，主动请求向资源管理器IC请求对相应设备或设施进行解锁。
  10. 根据权利要求6所述的一种用于轨道交通列车运行控制的车地联锁系统，其特征在于，所述的资源管理器IC根据车载控制器CC的请求进行设备或设施的状态查询、分配、锁闭，并根据请求进行释放。
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