Sleep control method, system and related devices for fully automated driverless trains
By conducting overall status detection and sleep detection at preset detection points on fully automated driverless trains, the problem of insufficient fault detection during sleep is solved, ensuring safe sleep of trains, reducing operational impact and facilitating fault diagnosis.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CRRC CHANGCHUN RAILWAY VEHICLES CO LTD
- Filing Date
- 2026-03-31
- Publication Date
- 2026-06-02
AI Technical Summary
The lack of effective detection during the dormant period of fully automated driverless trains may lead to malfunctions and affect operations.
The method of implementing hibernation control for fully automated driverless trains involves identifying faults and outputting the smallest troubleshooting unit through overall status detection and hibernation detection at multiple preset detection points, ensuring that the train enters hibernation mode when there are no faults.
This effectively reduces the number of times fully automated driverless trains enter hibernation due to malfunctions, minimizes operational impact, and facilitates troubleshooting and repair.
Smart Images

Figure CN122126327A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of rail transit technology, and in particular to a hibernation control method, system and related device for a fully automatic driverless train. Background Technology
[0002] A fully automated driverless train is a mode of transportation that requires no onboard personnel for operation or supervision. It relies on an intelligent control system and vehicle-to-ground coordination equipment to autonomously complete tasks such as passenger transport and station stops. Fully automated driverless trains require a hibernation period after the end of each day's operation.
[0003] Currently, the main method for forcing fully automated driverless trains into sleep mode is by manually operating the local sleep button on the train. However, this sleep mode does not perform sleep detection. If a fully automated driverless train enters sleep mode due to a malfunction, it may fail to wake up, thus affecting the operation of the train. Summary of the Invention
[0004] In view of the above problems, this application provides a hibernation control method, system, and related device for fully automated driverless trains to achieve the purpose of hibernation detection for fully automated driverless trains. The specific solution is as follows:
[0005] The first aspect of this application provides a sleep control method for a fully automated driverless train, the sleep control method for the fully automated driverless train comprising:
[0006] In response to the hibernation request of the fully automated driverless train, an overall status check is performed on the fully automated driverless train. If the overall status check passes, hibernation checks are then performed on the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker and pantograph in sequence.
[0007] If at least one of the following sleep detection methods—the air compressor, the power equipment, the auxiliary power supply system, the battery, the main circuit breaker, and the pantograph—has a problem, then the fault of the fully automatic driverless train is determined based on the problematic sleep detection, and the smallest troubleshooting unit for the fault is output.
[0008] If there are no problems with the sleep detection of the air compressor, the power equipment, the auxiliary power supply system, the battery, the main circuit breaker, and the pantograph, then the fully automatic driverless train will be controlled to enter a sleep state.
[0009] In one possible implementation, the sequential sleep detection of the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker, and pantograph includes:
[0010] The air compressor is started to compress the air and output compressed air to the train brake cylinder. The air pressure of the train brake cylinder is then checked to see if it reaches the pressure threshold.
[0011] After the air pressure in the train brake cylinder reaches the pressure threshold, a first shutdown command is sent to the power equipment to detect whether the power equipment is shut down.
[0012] After the power equipment is turned off, a second shutdown command is sent to the auxiliary power supply system to detect whether the auxiliary power supply system is turned off;
[0013] After the auxiliary power supply system is turned off, it is detected whether the voltage of the battery meets the voltage threshold.
[0014] After the battery voltage meets the voltage threshold, it is detected whether the main circuit breaker can be disconnected and whether the pantograph can be retracted.
[0015] One possible implementation also includes:
[0016] The voltage threshold is adjusted according to the temperature and humidity of the environment in which the fully automated driverless train is located.
[0017] In one possible implementation, the overall state detection of the fully automated driverless train includes:
[0018] The system checks whether the fully automated driverless train has any unresolved historical faults, whether the operating handle has been returned to its original position, whether the branch circuit breaker has been disconnected, and whether the bypass switch has been closed.
[0019] In one possible implementation, the overall state detection includes the detection of multiple detection points, and the method further includes:
[0020] If at least one detection point in the overall status detection fails, the status fault of the fully automated driverless train is determined based on the detection point that failed, and the smallest troubleshooting unit of the status fault is output.
[0021] One possible implementation also includes:
[0022] Once the fault is repaired, the system will respond again to the hibernation request of the fully automated driverless train and perform a second check on the hibernation detection that had the problem.
[0023] A second aspect of this application provides a sleep control system for a fully automated driverless train, the sleep control system comprising:
[0024] The detection unit is used to perform an overall status detection on the fully automated driverless train in response to a hibernation request. If the overall status detection passes, the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker and pantograph are hibernation detected in sequence.
[0025] The diagnostic unit is used to determine the fault of the fully automatic driverless train based on the faulty sleep detection when at least one sleep detection of the air compressor, the power equipment, the auxiliary power supply system, the battery, the main circuit breaker and the pantograph is faulty, and output the minimum troubleshooting unit of the fault.
[0026] The diagnostic unit is also used to control the fully automated driverless train to enter a sleep state when there are no problems with the sleep detection of the air compressor, the power equipment, the auxiliary power supply system, the battery, the main circuit breaker and the pantograph.
[0027] In one possible implementation, the detection unit sequentially performs sleep detection on the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker, and pantograph, specifically configured as follows:
[0028] The air compressor is started to compress the air and output compressed air to the train brake cylinder. The air pressure of the train brake cylinder is then checked to see if it reaches the pressure threshold.
[0029] After the air pressure in the train brake cylinder reaches the pressure threshold, a first shutdown command is sent to the power equipment to detect whether the power equipment is shut down.
[0030] After the power equipment is turned off, a second shutdown command is sent to the auxiliary power supply system to detect whether the auxiliary power supply system is turned off;
[0031] After the auxiliary power supply system is turned off, it is detected whether the voltage of the battery meets the voltage threshold.
[0032] After the battery voltage meets the voltage threshold, it is detected whether the main circuit breaker can be disconnected and whether the pantograph can be retracted.
[0033] A third aspect of this application provides an electronic device, comprising at least one processor and a memory connected to the processor, wherein:
[0034] The memory is used to store computer programs;
[0035] The processor is used to execute the computer program so that the electronic device can implement the hibernation control method for a fully automated driverless train as described in the first aspect or any implementation thereof.
[0036] The fourth aspect of this application provides a computer program product including computer-readable instructions that, when executed on an electronic device, cause the electronic device to implement the hibernation control method for a fully automated driverless train as described in the first aspect or any implementation thereof.
[0037] Based on the above technical solution, this application provides a hibernation control method, system, and related device for a fully automated driverless train. This method sets up multiple preset detection points for the fully automated driverless train to hibernate. Upon receiving a hibernation request, it first performs an overall state check on the fully automated driverless train. If the overall state check passes, it then executes hibernation checks at multiple preset detection points to achieve localized detection of the fully automated driverless train. If a problem is detected during the hibernation check at a preset detection point, it can be determined that the preset detection point is faulty, and the smallest troubleshooting unit for the fault is output. When all preset detection points show no problems during hibernation checks, the fully automated driverless train is controlled to enter a hibernation state.
[0038] This method can detect the dormancy of fully automated driverless trains by detecting preset detection points at both the overall system and individual parts. When a problem is detected during dormancy, the smallest troubleshooting unit can be output to facilitate fault diagnosis and repair. This effectively reduces the number of times fully automated driverless trains enter dormancy due to faults, thus minimizing the impact on the operation of fully automated driverless trains. Attached Figure Description
[0039] The above and other features, advantages, and aspects of the embodiments of this disclosure will become more apparent from the accompanying drawings and the following detailed description. Throughout the drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the originals and elements are not necessarily drawn to scale.
[0040] Figure 1 A schematic flowchart illustrating a sleep control method for a fully automated driverless train provided in this application embodiment;
[0041] Figure 2 A schematic diagram of the sleep control system of a fully automatic driverless train provided in this application embodiment;
[0042] Figure 3 This application provides a hardware structure block diagram of an electronic device. Detailed Implementation
[0043] The embodiments of this application are described below with reference to the accompanying drawings. The terminology used in the implementation section of this application is for explaining specific embodiments only and is not intended to limit the scope of this application.
[0044] The embodiments of this application will now be described with reference to the accompanying drawings. Those skilled in the art will recognize that, with technological advancements and the emergence of new scenarios, the technical solutions provided in the embodiments of this application are equally applicable to similar technical problems.
[0045] The terms "first," "second," etc., used in the specification and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such terms can be used interchangeably where appropriate; this is merely a way of distinguishing objects with the same attributes in the embodiments of this application. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion, so that a process, method, system, product, or apparatus that comprises a series of units is not necessarily limited to those units, but may include other units not explicitly listed or inherent to those processes, methods, products, or apparatuses.
[0046] With the continuous development of intelligent and unmanned technologies in urban rail transit, fully automated driverless trains are gradually becoming the preferred choice for urban rail transit. After the end of each day's operation, fully automated driverless trains need to return to the depot for maintenance and hibernation.
[0047] Traditional sleep modes can be divided into remote sleep and local manual sleep. Remote sleep lacks a standardized detection point for fully automated driverless trains (AWRTs) during sleep. If sleep fails, manual intervention is required to locate the fault. However, the varying skill levels of train inspection personnel make accurate fault diagnosis difficult within the allotted maintenance time. Local manual sleep requires manual operation of the AWRT's local sleep button to force it into sleep mode. However, this method does not perform sleep detection. If an AWRT enters sleep mode while a fault exists, it may cause the train wake-up process to fail the following day, impacting the day's operation. Therefore, current AWRT sleep systems suffer from inconsistent detection points and lengthy manual fault-finding times.
[0048] To address the aforementioned problems, this application provides a sleep control method for a fully automated driverless train. The sleep control method for a fully automated driverless train according to this application will be described in detail below with reference to the accompanying drawings.
[0049] Reference Figure 1 , Figure 1 A flowchart illustrating a sleep control method for a fully automated driverless train provided in this application embodiment is shown below. Figure 1As shown in the embodiment of this application, a hibernation control method for a fully automated driverless train may include steps S10 to S12, which are described in detail below.
[0050] S10. In response to the hibernation request of the fully automated driverless train, perform an overall status check on the fully automated driverless train. If the overall status check passes, perform hibernation checks on the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker and pantograph in sequence.
[0051] The hibernation request can be issued by the signaling system and received by the central control unit of the hibernation control system. This central control unit receives hard-wired circuit data and protocol data from the fully automated driverless train and executes subsequent hibernation detection procedures. The hard-wired circuit data can be obtained from the IOM (Input / Output Module), which is a module used to collect the status of the hard-wired circuits of the fully automated driverless train and can simultaneously control the opening and closing of circuit breakers (such as main circuit breakers) and relays (such as pantograph relays). Protocol data can be obtained from units such as the BCU (Brake Control Unit), TCU (Track Control Unit), and ACU (Auxiliary Control Unit). These units can transmit protocol data from the fully automated driverless train subsystem, which can include control data and status data. The hibernation control system may also include an HMI (Human Machine Interface), which can display information such as the hibernation detection progress and hibernation failure prompts.
[0052] Overall status detection refers to the detection work carried out on multiple self-inspection items related to subsequent dormant testing of the entire fully automated driverless train, including key components. This overall status detection can include the detection of multiple detection points, specifically including: unprocessed historical faults, operating handles, branch circuit breakers, and bypass switches. This embodiment achieves overall status detection of the fully automated driverless train by detecting whether there are unprocessed historical faults, whether the operating handles are in their original position, whether the branch circuit breakers are open, and whether the bypass switches are closed. If at least one detection point fails the overall status detection, it indicates a problem at that point, determining the scope of the fault. Then, based on the failed detection points, the system analyzes layer by layer to determine the status fault of the fully automated driverless train and outputs the smallest troubleshooting unit for the status fault. The smallest troubleshooting unit can be the smallest replaceable unit that can be detected (such as a relay, circuit breaker, etc.) or the smallest software functional block (such as a severe traction fault, battery voltage, etc.), which is the basic operational unit for maintenance personnel to conduct fault diagnosis. Outputting the smallest troubleshooting unit facilitates manual fault diagnosis and repair, saving fault repair time.
[0053] Unresolved historical faults can refer to potential faults identified in the previous operating cycle of the fully automated driverless train that were not completely resolved before the hibernation detection and remain in the train system. Operating handles can refer to various operable control handles on the train's driver's cab or control cabinet. The system checks whether these operable handles return to their preset safe or non-operating positions to determine if they are properly positioned. Branch circuit breakers can refer to the branch switches of each functional sub-circuit of the fully automated driverless train. When detecting whether a branch circuit breaker is open, the system checks whether all branch circuit breakers, except those supporting subsequent hibernation detection, are in the closed position. Bypass switches can refer to an emergency backup component of the fully automated driverless train. The system checks the positions of all bypass switches to determine if they are open.
[0054] If all test points pass the overall status test, then the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker and pantograph can be tested for sleep mode in sequence.
[0055] Among these, the air compressor can refer to the core power source of the braking and pneumatic systems in a fully automated driverless train, continuously generating compressed air that meets pressure standards to power all pneumatic actuators such as the air braking system and pantograph pump. Power equipment can refer to high-power equipment in a fully automated driverless train, typically possessing high rated operating power and occupying a large portion of the train's power supply capacity, such as air compressors and air conditioners. The auxiliary power supply system can refer to the core power supply hub in a fully automated driverless train, excluding the traction power supply system, converting the high-voltage electricity input from the overhead contact line into current suitable for various systems of the fully automated driverless train. The battery can refer to the onboard energy storage power source of the fully automated driverless train, providing power when there is no external power supply. The main circuit breaker can refer to the highest-level switching function of the main power supply circuit in a fully automated driverless train. The pantograph can refer to the only mechanical connection and receiving device in a fully automated driverless train that obtains high-voltage electrical energy from the overhead contact line, serving as the entry point for the high-voltage power supply of the fully automated driverless train.
[0056] In this embodiment, when determining multiple detection points for overall status detection and multiple detection points for subsequent hibernation detection, the subsystems with different impacts on the operation of the fully automated driverless train are prioritized and classified. By referring to the detection points of the wake-up process of the fully automated driverless train, the necessary and synchronous detection points during the hibernation process are screened and integrated to determine the hibernation self-test process of the fully automated driverless train.
[0057] Specifically, in this embodiment, the process of performing sleep detection on the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker, and pantograph in sequence can be as follows:
[0058] The air compressor is started to compress the air and output compressed air to the train brake cylinder. The air pressure in the train brake cylinder is checked to see if it reaches the pressure threshold (high pressure state detection) so as to ensure that the fully automatic driverless train can be woken up normally within a fixed time (e.g., eight hours).
[0059] After the air pressure in the train brake cylinder reaches the pressure threshold, a first shutdown command is sent to the power equipment to check whether the power equipment is shut down.
[0060] After the power equipment is shut down, a second shutdown command is sent to the auxiliary power supply system to check whether the auxiliary power supply system is shut down;
[0061] After the auxiliary power supply system is turned off, check whether the battery voltage meets the voltage threshold (low voltage state detection).
[0062] After the battery voltage meets the voltage threshold, it is checked whether the main circuit breaker can be disconnected and whether the pantograph can be retracted.
[0063] Furthermore, since the ambient temperature and humidity of the fully automated driverless train can affect the status of the equipment inside the train, this embodiment can adjust the voltage threshold according to the temperature and humidity of the environment in which the fully automated driverless train is located. For example, in a low-temperature environment, the low temperature may cause the battery voltage to drop temporarily, leading to a false fault diagnosis. Therefore, it is necessary to lower the voltage threshold to prevent false diagnoses.
[0064] S11. If at least one of the sleep detections of the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker and pantograph has a problem, then the fault of the fully automatic driverless train shall be determined based on the sleep detection with the problem, and the smallest troubleshooting unit of the fault shall be output.
[0065] S12. If there are no problems with the sleep detection of the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker and pantograph, then control the fully automatic driverless train to enter sleep mode.
[0066] There is no fixed order in which steps S11 and S12 are executed.
[0067] When at least one sleep detection fails, such as a shutdown failure or a detection value not meeting the threshold, the fault diagnosis process is initiated. Simultaneously, the fully automated driverless train is restored to a high-voltage state to prevent prolonged low-voltage operation that could lead to battery depletion. During fault diagnosis, the scope of the fault can be determined based on the failed sleep detection points. By analyzing each layer, the fault is located to its smallest troubleshooting unit, facilitating rapid fault handling by maintenance personnel. Battery depletion refers to a situation where the remaining charge of the battery pack falls below a safe threshold, preventing normal power output and power supply to the core loads of the fully automated driverless train.
[0068] Once the fault is repaired, the central control unit can respond again to the signal system's hibernation request for the fully automated driverless train. No secondary testing is required for test points that have already passed the previous testing cycle. However, a secondary test can be performed on the hibernation test points that have problems, avoiding repeated testing and wasting time.
[0069] When all hibernation detections are successful, the central control unit can send a hibernation permission command to the signaling system, controlling the fully automated driverless train to enter hibernation mode.
[0070] This application provides a hibernation control method for a fully automated driverless train. The method sets multiple preset detection points for the fully automated driverless train to hibernate. Upon receiving a hibernation request, the method first performs an overall state check on the fully automated driverless train. If the overall state check passes, hibernation checks are then performed at the multiple preset detection points to achieve localized detection of the fully automated driverless train. If a problem is detected at a preset detection point, it can be determined that the preset detection point is faulty, and the smallest troubleshooting unit for the fault is output. When all preset detection points show no problems during hibernation checks, the fully automated driverless train is controlled to enter a hibernation state.
[0071] This method can detect the dormancy of fully automated driverless trains by detecting preset detection points at both the overall system and individual parts. When a problem is detected during dormancy, the smallest troubleshooting unit can be output to facilitate fault diagnosis and repair. This effectively reduces the number of times fully automated driverless trains enter dormancy due to faults, thus minimizing the impact on the operation of fully automated driverless trains.
[0072] The above describes a hibernation control method for a fully automatic driverless train provided by the embodiments of this application. The following will describe the system that performs the above-described hibernation control method for a fully automatic driverless train.
[0073] Please see Figure 2 , Figure 2 This is a schematic diagram of the sleep control system for a fully automated driverless train, provided as an embodiment of this application. Figure 2 As shown, the hibernation control system of this fully automated driverless train may include:
[0074] The detection unit 100 is used to perform an overall status detection of the fully automated driverless train in response to a hibernation request. If the overall status detection passes, the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker and pantograph are hibernation detected in sequence.
[0075] The diagnostic unit 110 is used to determine the fault of the fully automatic driverless train based on the faulty sleep detection when at least one sleep detection of the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker and pantograph is faulty, and output the minimum troubleshooting unit of the fault.
[0076] The diagnostic unit 110 is also used to control the fully automatic driverless train to enter a sleep state when there are no problems with the sleep detection of the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker and pantograph.
[0077] In one possible implementation, the detection unit 100 sequentially performs sleep detection on the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker, and pantograph, which can be specifically configured as follows:
[0078] Start the air compressor to compress the air and output compressed air to the train brake cylinder. Check whether the air pressure in the train brake cylinder reaches the pressure threshold.
[0079] After the air pressure in the train brake cylinder reaches the pressure threshold, a first shutdown command is sent to the power equipment to check whether the power equipment is shut down.
[0080] After the power equipment is shut down, a second shutdown command is sent to the auxiliary power supply system to check whether the auxiliary power supply system is shut down;
[0081] After the auxiliary power supply system is turned off, check whether the battery voltage meets the voltage threshold.
[0082] After the battery voltage meets the voltage threshold, it is checked whether the main circuit breaker can be disconnected and whether the pantograph can be retracted.
[0083] In one possible implementation, the hibernation control system of the fully automated driverless train may also include an adjustment unit.
[0084] The adjustment unit is used to adjust the voltage threshold according to the temperature and humidity of the environment in which the fully automated driverless train is located.
[0085] In one possible implementation, the detection unit 100 performs overall state detection on the fully automated driverless train, which can be specifically configured as follows:
[0086] The system checks whether the fully automated driverless train has any unresolved historical faults, whether the operating handles are in their original positions, whether the branch circuit breakers are open, and whether the bypass switches are closed.
[0087] In one possible implementation, the overall state detection may include the detection of multiple detection points, and the diagnostic unit 110 may be specifically configured as follows:
[0088] If at least one detection point fails the overall status detection, the status fault of the fully automated driverless train is determined based on the detection point that failed the detection, and the smallest troubleshooting unit of the status fault is output.
[0089] In one possible implementation, the sleep control system of the fully automated driverless train may also include a secondary detection unit.
[0090] The secondary detection unit is used to respond to the hibernation request of the fully automated driverless train again after the fault is repaired, and to perform a secondary detection on the hibernation detection that has problems.
[0091] This application also provides an electronic device in its embodiments. (See reference...) Figure 3 The diagram illustrates a structural schematic suitable for implementing the electronic device in the embodiments of this application. The electronic device in the embodiments of this application may include, but is not limited to, fixed terminals such as mobile phones, laptops, PDAs (personal digital assistants), PADs (tablet computers), desktop computers, etc. Figure 3 The electronic device shown is merely an example and should not impose any limitation on the functionality and scope of use of the embodiments of this application.
[0092] like Figure 3 As shown, the electronic device may include a processing unit (e.g., a central processing unit, a graphics processing unit, etc.) 301, which can perform various appropriate actions and processes according to a program stored in a read-only memory (ROM) 302 or a program loaded from a storage device 308 into a random access memory (RAM) 303. When the electronic device is powered on, the RAM 303 also stores various programs and data required for the operation of the electronic device. The processing unit 301, ROM 302, and RAM 303 are interconnected via a bus 304. An input / output interface (I / O interface) 305 is also connected to the bus 304.
[0093] Typically, the following devices can be connected to I / O interface 305: input devices 306 including, for example, touchscreens, touchpads, keyboards, mice, cameras, microphones, accelerometers, gyroscopes, etc.; output devices 307 including, for example, liquid crystal displays (LCDs), speakers, vibrators, etc.; storage devices 308 including, for example, memory cards, hard drives, etc.; and communication devices 309. Communication device 309 allows electronic devices to communicate wirelessly or wiredly with other devices to exchange data. Although Figure 3 Electronic devices with various devices are shown, but it should be understood that it is not required to implement or have all of the devices shown. More or fewer devices may be implemented or have instead.
[0094] This application also provides a computer program product including computer-readable instructions, which, when executed on an electronic device, cause the electronic device to implement any of the fully automated driverless train hibernation control methods provided in this application.
[0095] This application also provides a computer-readable storage medium that carries one or more computer programs. When the one or more computer programs are executed by an electronic device, the electronic device can implement any of the fully automatic driverless train hibernation control methods provided in this application.
[0096] It should also be noted that the system embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. In addition, in the system embodiment drawings provided in this application, the connection relationship between modules indicates that they have a communication connection, which can be implemented as one or more communication buses or signal lines.
[0097] Through the above description of the embodiments, those skilled in the art can clearly understand that this application can be implemented by means of software plus necessary general-purpose hardware, or it can be implemented by special-purpose hardware including application-specific integrated circuits, special-purpose CPUs, special-purpose memory, special-purpose components, etc. Generally, any function performed by a computer program can be easily implemented by corresponding hardware, and the specific hardware structure used to implement the same function can also be diverse, such as analog circuits, digital circuits, or special-purpose circuits. However, for this application, software program implementation is more often the preferred implementation method. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product is stored in a readable storage medium, such as a computer floppy disk, USB flash drive, mobile hard disk, ROM, RAM, magnetic disk, or optical disk, etc., and includes several instructions to cause a computer device (which may be a personal computer, training equipment, or network device, etc.) to execute the methods described in the various embodiments of this application.
[0098] In the above embodiments, the implementation can be achieved, in whole or in part, through software, hardware, firmware, or any combination thereof. When implemented in software, it can be implemented, in whole or in part, in the form of a computer program product.
[0099] The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, all or part of the processes or functions described in the embodiments of this application are generated. The computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another. For example, the computer instructions may be transmitted from one website, computer, training device, or data center to another website, computer, training device, or data center via wired (e.g., coaxial cable, fiber optic, digital subscriber line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) means. The computer-readable storage medium may be any available medium that a computer can store or a data storage device such as a training device or data center that integrates one or more available media. The available media may be magnetic media (e.g., floppy disks, hard disks, magnetic tapes), optical media (e.g., DVDs), or semiconductor media (e.g., solid-state drives (SSDs)).
[0100] The various embodiments in this specification are described in a related manner. Similar or identical parts between embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the apparatus embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions of the method embodiments.
[0101] It is understood that before using the technical solutions disclosed in the various embodiments of this disclosure, users should be informed of the types, scope of use, and usage scenarios of the personal information involved in this disclosure in an appropriate manner in accordance with relevant laws and regulations, and user authorization should be obtained.
[0102] The above are merely embodiments of this application and are not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A hibernation control method for a fully automated driverless train, characterized in that, The hibernation control method for the fully automated driverless train includes: In response to the hibernation request of the fully automated driverless train, an overall status check is performed on the fully automated driverless train. If the overall status check passes, hibernation checks are then performed on the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker and pantograph in sequence. If at least one of the following sleep detection methods—the air compressor, the power equipment, the auxiliary power supply system, the battery, the main circuit breaker, and the pantograph—has a problem, then the fault of the fully automatic driverless train is determined based on the problematic sleep detection, and the smallest troubleshooting unit for the fault is output. If there are no problems with the sleep detection of the air compressor, the power equipment, the auxiliary power supply system, the battery, the main circuit breaker, and the pantograph, then the fully automatic driverless train will be controlled to enter a sleep state.
2. The hibernation control method for fully automated driverless trains according to claim 1, characterized in that, The process of sequentially performing sleep detection on the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker, and pantograph includes: The air compressor is started to compress the air and output compressed air to the train brake cylinder. The air pressure of the train brake cylinder is then checked to see if it reaches the pressure threshold. After the air pressure in the train brake cylinder reaches the pressure threshold, a first shutdown command is sent to the power equipment to detect whether the power equipment is shut down. After the power equipment is turned off, a second shutdown command is sent to the auxiliary power supply system to detect whether the auxiliary power supply system is turned off; After the auxiliary power supply system is turned off, it is detected whether the voltage of the battery meets the voltage threshold. After the battery voltage meets the voltage threshold, it is detected whether the main circuit breaker can be disconnected and whether the pantograph can be retracted.
3. The hibernation control method for fully automated driverless trains according to claim 2, characterized in that, Also includes: The voltage threshold is adjusted according to the temperature and humidity of the environment in which the fully automated driverless train is located.
4. The hibernation control method for fully automated driverless trains according to claim 1, characterized in that, The overall status detection of the fully automated driverless train includes: The system checks whether the fully automated driverless train has any unresolved historical faults, whether the operating handle has been returned to its original position, whether the branch circuit breaker has been disconnected, and whether the bypass switch has been closed.
5. The hibernation control method for a fully automated driverless train according to claim 1, characterized in that, The overall state detection includes the detection of multiple detection points, and the method further includes: If at least one detection point in the overall status detection fails, the status fault of the fully automated driverless train is determined based on the detection point that failed, and the smallest troubleshooting unit of the status fault is output.
6. The hibernation control method for a fully automated driverless train according to claim 1, characterized in that, Also includes: Once the fault is repaired, the system will respond again to the hibernation request of the fully automated driverless train and perform a second check on the hibernation detection that had the problem.
7. A hibernation control system for a fully automatic driverless train, characterized in that, The hibernation control system of the fully automated driverless train includes: The detection unit is used to perform an overall status detection on the fully automated driverless train in response to a hibernation request. If the overall status detection passes, the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker and pantograph are hibernation detected in sequence. The diagnostic unit is used to determine the fault of the fully automatic driverless train based on the faulty sleep detection when at least one sleep detection of the air compressor, the power equipment, the auxiliary power supply system, the battery, the main circuit breaker and the pantograph is faulty, and output the minimum troubleshooting unit of the fault. The diagnostic unit is also used to control the fully automated driverless train to enter a sleep state when there are no problems with the sleep detection of the air compressor, the power equipment, the auxiliary power supply system, the battery, the main circuit breaker and the pantograph.
8. The hibernation control system for a fully automated driverless train according to claim 7, characterized in that, The detection unit sequentially performs sleep detection on the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker, and pantograph, with the following specific configuration: The air compressor is started to compress the air and output compressed air to the train brake cylinder. The air pressure of the train brake cylinder is then checked to see if it reaches the pressure threshold. After the air pressure in the train brake cylinder reaches the pressure threshold, a first shutdown command is sent to the power equipment to detect whether the power equipment is shut down. After the power equipment is turned off, a second shutdown command is sent to the auxiliary power supply system to detect whether the auxiliary power supply system is turned off; After the auxiliary power supply system is turned off, it is detected whether the voltage of the battery meets the voltage threshold. After the battery voltage meets the voltage threshold, it is detected whether the main circuit breaker can be disconnected and whether the pantograph can be retracted.
9. An electronic device, characterized in that, It includes at least one processor and a memory connected to the processor, wherein: The memory is used to store computer programs; The processor is used to execute the computer program to enable the electronic device to implement the hibernation control method for a fully automated driverless train as described in any one of claims 1 to 6.
10. A computer program product, characterized in that, It includes computer-readable instructions that, when executed on an electronic device, cause the electronic device to implement the sleep control method for a fully automated driverless train as described in any one of claims 1 to 6.