CN115306252A - Platform door automatic alignment isolation system and method based on online detection - Google Patents
Platform door automatic alignment isolation system and method based on online detection Download PDFInfo
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- CN115306252A CN115306252A CN202210805035.7A CN202210805035A CN115306252A CN 115306252 A CN115306252 A CN 115306252A CN 202210805035 A CN202210805035 A CN 202210805035A CN 115306252 A CN115306252 A CN 115306252A
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- 238000002955 isolation Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 11
- 238000004590 computer program Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000011664 signaling Effects 0.000 claims 1
- 230000004044 response Effects 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000013500 data storage Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
- B61B1/02—General arrangement of stations and platforms including protection devices for the passengers
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention relates to a platform door automatic alignment isolation system and a method based on online detection, wherein the system comprises a central controller, a door machine controller DCU, a driving motor, an on-site control box LCB, an electromagnetic lock, a door sensor, a signal system and a door system; the central controller is embedded with alignment isolation software modules which are respectively communicated with a signal system and a door controller DCU, the door controller DCU is respectively connected with a driving motor, a local control box LCB, an electromagnetic lock and a door sensor, and the signal system is in communication connection with a vehicle door system. Compared with the prior art, the invention has the advantages of improving the automation level, response efficiency and driving safety of the system, reducing the labor intensity of platform workers and the like.
Description
Technical Field
The invention relates to a rail transit signal system, in particular to a platform door automatic alignment isolation system and method based on online detection.
Background
The platform door is one of important guarantees of urban rail transit safety operation, and for a full-automatic unmanned line, a signal system automatically controls the opening and closing of the platform door according to corresponding conditions. If the door of a certain platform door fails to open and the door is opened, passengers at the station door can be overstocked and cannot enter the platform, and people and objects are clamped when the station door is closed; therefore, the alignment isolation function is the FAO (full automatic operation) system standard configuration, namely, the doors of the stop train corresponding to the fault platform door are not opened.
However, the number of the sliding doors on the platform at one side is large, and the platform staff is difficult to find the failed sliding door and manually remove the failed sliding door in time, so that the corresponding door of the train does not open. If a plurality of sliding doors are in failure, the platform staff can not process in time, and the risk of clamping people and objects is increased greatly. Therefore, how to enable the platform door system to have a more efficient automatic triggering alignment isolation function, the system response efficiency is improved, the driving safety is improved, and the labor intensity of platform workers is reduced, so that the problem that needs to be solved urgently is solved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the platform door automatic alignment and isolation system and method based on online detection, so that the automation level, the response efficiency and the driving safety of the system are improved, and the labor intensity of platform workers is reduced.
The purpose of the invention can be realized by the following technical scheme:
according to a first aspect of the invention, an automatic alignment isolation system for platform doors based on online detection is provided, which comprises a central controller, a door machine controller DCU, a driving motor, an on-site control box LCB, an electromagnetic lock, a door sensor, a signal system and a door system;
the central controller is embedded with alignment isolation software modules which are respectively communicated with a signal system and a door controller DCU, the door controller DCU is respectively communicated with a driving motor, a local control box LCB, an electromagnetic lock and a door sensor, and the signal system is connected with a vehicle door system.
As a preferred technical scheme, the central controller is connected with a door controller DCU through an internal network to perform real-time communication; the central controller is connected with the signal system through an external network to carry out alignment isolation information transmission.
As a preferred technical scheme, the signal system transmits the acquired contraposition isolation information to the vehicle door system.
As a preferred technical scheme, the gantry crane controller DCU receives a control command of the central controller and controls the driving motor to realize the opening and closing operation of the sliding door.
As a preferred technical scheme, the DCU of the gantry crane controller is in hard-wire connection with the electromagnetic lock, realizes control and state online detection of the DCU and uploads the DCU to the central controller;
the DCU is in hard-line connection with the driving motor, realizes control and state online detection of the DCU and uploads the DCU to the central controller.
As a preferred technical scheme, the door machine controller DCU is in hard-line connection with the door sensor, and the realized state of the door machine controller DCU is uploaded to the central controller through online detection;
and the DCU of the gantry crane controller is in hard-line connection with the local control box LCB, realizes online state detection and uploads the state detection to the central controller.
As a preferable technical scheme, the failure of the electromagnetic lock, the driving motor, the door sensor, the local control box and the door operator controller DCU can cause the failure of the door opening operation of the sliding door.
According to a second aspect of the present invention, there is provided a method for the on-line detection based platform door automatic alignment isolation system, the method comprising the steps of:
step 2, the DCU transmits the equipment fault state detected in the step 1 to the central controller through an internal network;
step 3, the central controller stores the equipment fault state information transmitted by the DCU of the gate machine controller, and the alignment isolation software module calls the equipment fault information and performs logic processing; forming alignment isolation information after logic processing, wherein the alignment isolation information comprises station number and door number information;
step 4, the central controller transmits the platform door alignment isolation information to a signal system through an external network, and the signal system forwards the platform door alignment isolation information to a vehicle door system;
and 5, when the train stops and opens and closes the doors, the door system controls the corresponding doors not to open, so that the fault alignment of the platform doors is realized and the doors are isolated.
As a preferred technical solution, the logic processing performed on the bit isolation software module specifically includes:
the alignment isolation software module reads the stored data in real time, and fault judgment is carried out after the data are read; judging the device to be 0 after reading, and considering the device to be in fault; and judging the device to be 1 after reading, and determining that the device has no fault.
As a preferred technical scheme, if judging that a certain subsystem equipment is in failure, automatically generating alignment isolation information, and sending the alignment isolation information to a signal system, wherein the alignment isolation information comprises a platform number and a door number; if no fault exists, continuing to execute the step 3.
According to a third aspect of the invention, there is provided an electronic device comprising a memory having stored thereon a computer program and a processor implementing the method when executing the program.
According to a fourth aspect of the invention, there is provided a computer-readable storage medium, on which a computer program is stored which, when executed by a processor, implements the method.
Compared with the prior art, the invention has the following advantages:
1. when the system detects a fault, the invention automatically triggers the alignment and isolation function without manual operation.
2. The platform door automatic alignment isolation scheme based on online self-checking provided by the invention has been tested and opened in Shenzhen No. 20 line, and the fact shows that the scheme obviously improves the automation level of a platform door system.
3. The method is applied to the scene of the fault of the sliding door during the train station entering, and the alignment isolation is automatically triggered through the online fault self-checking, so that the train operation safety is improved.
4. The automatic trigger device is applied to the scene of a plurality of sliding door faults, and automatically triggers the alignment isolation through the online fault self-checking, so that the labor intensity of platform workers is reduced.
5. The automatic trigger device is applied to the scene of faults of a plurality of sliding doors during the train station entering period, and the on-line fault self-checking automatically triggers the contraposition isolation, so that the risk that people are clamped between a platform door and a train door is avoided, the life and property safety of passengers is effectively ensured, the comfort level of the train passengers is improved, and the complaints of the passengers are avoided.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a flow chart of the method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
As shown in fig. 2, an automatic alignment and isolation method for platform doors based on online self-inspection includes the following steps:
1. the DCU detects the electromagnetic lock, the door sensor, the local control box, the driving motor, the door machine driving and the like on line in real time and uploads the equipment state to the central controller in real time.
2. The central controller stores the data in real time.
3. The alignment isolation software module reads the stored data in real time, and performs logic processing after reading the data; judging to be 0 after reading, and considering that the equipment is in failure; and judging the device to be 1 after reading, and determining that the device has no fault.
4. If judging that a certain subsystem equipment is in fault, automatically generating alignment isolation information (including a platform number and a door number), and sending the alignment isolation information to a signal system; and if no fault exists, continuing to execute the step 3 and the step 4.
5. And the signal system acquires the alignment isolation information and then transmits the alignment isolation information to the vehicle system.
6. And after the vehicle system acquires the alignment isolation information, the corresponding vehicle door is not opened when the vehicle system stops.
The platform door automatic alignment isolation scheme based on online self-checking provided by the invention has been tested and opened in Shenzhen No. 20 line, and the fact shows that the scheme obviously improves the automation level of a platform door system. Table 1 the data is derived from field testing.
TABLE 1
Note: the time is the sum of the time spent by the vehicle control staff in the normal operation process from the fault finding to the field manual isolation. After the train stops accurately and stably, the signal system does not forward the alignment isolation information.
The above is a description of method embodiments, and the embodiments of the present invention are further described below by way of apparatus embodiments.
As shown in fig. 1, an automatic aligning and isolating system for platform doors based on-line detection comprises a central controller, a door machine controller DCU, a driving motor, an on-site control box LCB, an electromagnetic lock, a door sensor, a signal system and a door system;
the central controller is internally embedded with alignment isolation software modules which are respectively communicated with the signal system and the door machine controller DCU, the door machine controller DCU is respectively communicated with the driving motor, the local control box LCB, the electromagnetic lock and the door sensor, and the signal system is communicated with the vehicle door system.
The DCU is connected with subordinate equipment through a hard wire, detects state information of an electromagnetic lock, a door sensor, a driving motor, a local control box and the like on line, and uploads the state information to the central controller in real time through an internal network.
The central controller comprises a data storage module, wherein a contraposition isolation software module is embedded in the data storage module, and the storage module is used for storing the state information of the sub-equipment.
And the alignment isolation software module calls the data storage module data to perform logic processing to form alignment isolation information.
The central controller transmits the alignment isolation information to the signal system through an external network.
The signal system is in network communication with the vehicle system and transmits the acquired alignment isolation information to the vehicle door system.
And the door system controls the corresponding stop train door not to open the door, so that the fault alignment of the platform door is realized and the isolation of the door is realized.
It can be clearly understood by those skilled in the art that, for convenience and simplicity of description, the specific working process of the described module may refer to the corresponding process in the foregoing method embodiment, and details are not described herein again.
The electronic device of the present invention includes a Central Processing Unit (CPU) that can perform various appropriate actions and processes according to computer program instructions stored in a Read Only Memory (ROM) or computer program instructions loaded from a storage unit into a Random Access Memory (RAM). In the RAM, various programs and data required for the operation of the device can also be stored. The CPU, ROM, and RAM are connected to each other via a bus. An input/output (I/O) interface is also connected to the bus.
A plurality of components in the device are connected to the I/O interface, including: an input unit such as a keyboard, a mouse, etc.; an output unit such as various types of displays, speakers, and the like; storage units such as magnetic disks, optical disks, and the like; and a communication unit such as a network card, modem, wireless communication transceiver, etc. The communication unit allows the device to exchange information/data with other devices via a computer network such as the internet and/or various telecommunication networks.
The processing unit performs the various methods and processes described above, such as the method of the present invention. For example, in some embodiments, the inventive methods may be implemented as a computer software program tangibly embodied in a machine-readable medium, such as a storage unit. In some embodiments, part or all of the computer program may be loaded and/or installed onto the device via ROM and/or the communication unit. When the computer program is loaded into RAM and executed by a CPU, it may perform one or more of the steps of the method of the invention described above. Alternatively, in other embodiments, the CPU may be configured to perform the inventive method by any other suitable means (e.g. by means of firmware).
The functions described herein above may be performed, at least in part, by one or more hardware logic components. For example, without limitation, exemplary types of hardware logic components that may be used include: field Programmable Gate Arrays (FPGAs), application Specific Integrated Circuits (ASICs), application Specific Standard Products (ASSPs), systems on a chip (SOCs), complex Programmable Logic Devices (CPLDs), and the like.
Program code for implementing the methods of the present invention may be written in any combination of one or more programming languages. These program codes may be provided to a processor or controller of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the program codes, when executed by the processor or controller, cause the functions/operations specified in the flowchart and/or block diagram to be performed. The program code may execute entirely on the machine, partly on the machine, as a stand-alone software package partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of the present invention, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. A machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (12)
1. An automatic platform door aligning and isolating system based on online detection is characterized by comprising a central controller, a door machine controller DCU, a driving motor, an on-site control box LCB, an electromagnetic lock, a door sensor, a signal system and a door system;
the central controller is embedded with alignment isolation software modules which are respectively communicated with a signal system and a door controller DCU, the door controller DCU is respectively communicated with a driving motor, a local control box LCB, an electromagnetic lock and a door sensor, and the signal system is connected with a vehicle door system.
2. The system of claim 1, wherein the central controller is connected to the door controller DCU via an internal network for real-time communication; the central controller is connected with the signal system through an external network to carry out alignment isolation information transmission.
3. The system of claim 1, wherein the signaling system transmits the obtained alignment isolation information to the door system.
4. The system of claim 1, wherein the DCU receives a control command from the central controller and controls the driving motor to open and close the sliding door.
5. The system of claim 1, wherein the gate machine controller DCU is hard-wired to the electromagnetic lock, and performs control and status on-line detection and uploading to the central controller;
the DCU is in hard-line connection with the driving motor, realizes control and state online detection of the DCU and uploads the DCU to the central controller.
6. The automatic platform door aligning and isolating system based on-line detection as claimed in claim 1, wherein the door machine controller DCU is hard-wired with the door sensor, and the implementation state of the DCU is detected on line and uploaded to the central controller;
the DCU is connected with the LCB through hard wires, realizes online state detection and uploads the state to the central controller.
7. The system of claim 1, wherein the electromagnetic lock, the driving motor, the door sensor, the local control box and the door operator controller DCU are all failed to cause the failure of the sliding door opening operation.
8. A method for the on-line detection based automatic alignment and isolation system of platform doors according to claim 1, comprising the steps of:
step 1, a door machine controller DCU carries out online detection on states of the door machine controller DCU, an electromagnetic lock, a driving motor, a door sensor and a local control box;
step 2, the DCU transmits the equipment fault state detected in the step 1 to the central controller through an internal network;
step 3, the central controller stores the equipment fault state information transmitted by the DCU of the gate machine controller, and the alignment isolation software module calls the equipment fault information and performs logic processing; forming alignment isolation information after logic processing, wherein the alignment isolation information comprises station number and door number information;
step 4, the central controller transmits the platform door alignment isolation information to a signal system through an external network, and the signal system forwards the platform door alignment isolation information to a vehicle door system;
and 5, when the train stops and opens and closes the doors, the door system controls the corresponding doors not to open, so that the fault alignment of the platform doors is realized and the doors are isolated.
9. The system of claim 1, wherein the software module for aligning and isolating platform doors performs logic processing specifically as follows:
the alignment isolation software module reads the stored data in real time, and fault judgment is carried out after the data are read; judging the device to be 0 after reading, and considering the device to be in fault; and judging the device to be 1 after reading, and determining that the device has no fault.
10. The system of claim 9, wherein if it is determined that a subsystem device is faulty, the system automatically generates and sends alignment isolation information to the signal system, wherein the alignment isolation information includes a station number and a door number; if no fault exists, continuing to execute the step 3.
11. An electronic device comprising a memory and a processor, the memory having stored thereon a computer program, characterized in that the processor, when executing the program, implements the method according to any of claims 8-10.
12. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the method according to any one of claims 8-10.
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