CN116880335A - Intelligent control system and method - Google Patents
Intelligent control system and method Download PDFInfo
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- CN116880335A CN116880335A CN202311069763.7A CN202311069763A CN116880335A CN 116880335 A CN116880335 A CN 116880335A CN 202311069763 A CN202311069763 A CN 202311069763A CN 116880335 A CN116880335 A CN 116880335A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- 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
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Abstract
The invention discloses an intelligent control system and method, wherein the system is used for controlling trackside equipment and comprises the following steps: the control host and the control preparation machine are connected with each other to form a double-set system, and each control host and each control preparation machine comprises: the system comprises a security gateway module, a control module, a signal input module and a signal output module. When the invention is used for controlling the turnout, turnout instructions of different control systems can be processed, necessary logic calculation is carried out on turnout control according to the needs, safety inspection of turnout control is increased, simple input and output are not carried out only according to the instructions of the remote main control unit, intelligent operation is carried out, whether the conditions for executing the instructions of the remote main control unit are met or not is judged autonomously, and an output command is executed only after the operation is passed, so that safer operation control is provided.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to an intelligent control system and method.
Background
The turnout is the interlocking equipment which is mainly controlled in the interlocking system and bears the important task of changing the running direction of the train and isolating the interlocking hostile relationship. In a computer interlocking system of a rail transit signal system, an interlocking all-electronic execution unit is a key control device for providing control of trackside equipment of the signal system including turnout equipment. In the traditional computer interlocking system, the aim of controlling turnout switching is achieved by building a relay circuit, and more owners aim at all electronic execution units because the relay circuit relates to a large number of interface cables, relays, combined frames and other devices, the combined frames have large occupied area, the relays are expensive, the cable wiring is complex, broken lines and mixed lines are difficult to troubleshoot when the broken lines occur, and the like.
In a train autonomous operation system (TACS system) based on train-to-train communication, a train is used as a control core, a movement authority is autonomously calculated by the train, the train is autonomously controlled by the train according to the applied resources, and a switch is directly managed by a resource manager (hereinafter referred to as a remote main control unit of a switch intelligent control system).
In the prior art, control of trackside equipment by adopting different control sources cannot be realized, for example, in the control of a turnout, after a full-electronic execution unit is connected with a TACS system, only forwarding of input and output information cannot meet the high-efficiency and autonomous control functions of a train communication system, particularly in the train communication system, the turnout operation conversion command cannot be issued to the turnout control unit under the condition of the fault or the system limitation of a remote main control unit, and at the moment, the turnout cannot change the opening position, so that the degraded train cannot run to a destination through the turnout.
Disclosure of Invention
The invention aims to provide an intelligent control system and method. The control method aims at solving the problem that the control of the trackside equipment by adopting different control sources cannot be realized in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
in one aspect, the present invention provides an intelligent control system for controlling a trackside apparatus, comprising:
the control host and the control preparation machine are connected with each other to form a double-set system, and each control host and each control preparation machine comprises:
the security gateway module is used for controlling logic operation and external network communication, and realizing switching between the control host and the control standby according to the states of the control host and the control standby;
the control module is connected with the security gateway module and used for outputting control instructions of the trackside equipment and collecting position information of the trackside equipment;
the signal input module is respectively connected with the security gateway module and the control module and is used for collecting the mode information or the operation request information of the trackside equipment;
and the signal output module is respectively connected with the security gateway module, the control module and the signal input module and is used for outputting the position state and the control mode state of the trackside equipment.
Preferably, the trackside equipment comprises any one of trackside equipment which needs to be controlled by different control sources.
Preferably, the trackside equipment comprises any one of a turnout, a signal machine, a shielding door and a flood gate.
Preferably, the intelligent control system is an all-electronic device, and the intelligent control system is distributed on one side of the trackside device.
Preferably, the intelligent control system is respectively connected with a remote main control unit and a local control unit in the external control system.
Preferably, the security gateway module includes:
the intelligent communication unit is respectively connected with the remote main control unit and the local control unit in the external control system and is used for communicating with an external safety interface of the intelligent control system;
the intelligent logic operation unit is connected with the intelligent communication unit and is used for summarizing all control information and state information of the trackside equipment, logically allowing the control information and the state information, and identifying trackside equipment control instructions of the remote main control unit and the local control unit;
and the intelligent switching unit is respectively connected with the intelligent communication unit and the intelligent logic operation unit, and completes the switching of the control host and the control standby machine according to the information of other modules in the intelligent control system and the state information of the control host and the control standby machine.
Preferably, the trackside equipment is a turnout, and the intelligent communication unit feeds back the state of the turnout to the remote main control unit according to the logic operation result of the intelligent logic operation unit;
and the intelligent communication unit interacts the working states and the external communication states of the control host and the control standby with the intelligent communication unit according to the switching result of the intelligent switching unit.
Preferably, the intelligent logic calculating unit calculates the operation command of the turnout according to the turnout control mode, locking information and turnout position state information.
Preferably, the intelligent switching unit calculates the working state of the intelligent control system according to the state information of the turnout, the operation instruction information and the external communication state of the system, and the intelligent switching unit realizes the switching between the control host and the control standby machine according to the working state of the intelligent control system.
Preferably, the security gateway module identifies the source of the command for the switch control request sent by the remote main control unit and the local control unit,
and the safety gateway module is used for controlling the switch according to the switch local operation request information, the switch mode information, the switch position information and the locking information.
Preferably, the control module, the signal input module and the signal output module form a turnout executing module, the turnout executing module is connected with a track turnout device, and turnout operation commands obtained by operation of the intelligent control system are output to the track turnout device so as to drive turnout switching, and position information of turnouts is collected according to turnout switching results.
On the other hand, the invention also provides an intelligent control method, which adopts the intelligent control system, and the method comprises the following steps:
the intelligent control system is respectively connected with a remote main control unit and a local control unit in an external control system,
according to the intelligent control system, remote control and local control of the trackside equipment are realized.
Preferably, the intelligent control method is applied to any one of the trackside equipment which needs different control sources for control.
Preferably, the intelligent control method is used for controlling any one of equipment such as turnout, annunciator, shielding door and flood gate.
Preferably, the intelligent control method is used for controlling the turnout, and according to the intelligent control system, remote control and local control on the trackside equipment are realized, and the method specifically comprises the following steps:
according to the information flow received by the intelligent control system, the security gateway module performs interlocking operation on the information flow;
and controlling switch conversion according to the operation result of the interlocking operation, and realizing remote control and remote display of the switch or local control and local display of the switch.
Compared with the prior art, the invention has the following beneficial effects:
1. when the method is used for controlling the turnout, the backup control function of the turnout under the condition of degrading a signal system or a fault scene is provided under the condition of ensuring the safety of the system, the availability of the turnout is greatly improved, and the influence on the rail transit operation efficiency caused by the unavailability of the turnout is effectively reduced.
2. The intelligent control system provides interfaces with the track side turnout, the remote main control unit of the signal system and the local control unit of the turnout, and can implement intelligent control on the turnout according to the mode by automatically identifying the control mode information of the turnout and distinguishing turnout control commands from different control sources and combining with each input information of an external interface of the control unit, thereby providing safety guarantee for turnout control.
3. The intelligent control system is full-electronic equipment, is different from traditional relay circuit control equipment, has all trackside equipment control functions realized by an electronic board card, and designs a double-set redundant trackside equipment control full-electronic equipment control unit on the basis of not changing the principle of controlling trackside equipment by an existing relay circuit, and the whole intelligent control system is an SIL4 system, so that the safety and usability of the system are improved.
4. The intelligent control system is composed of a main mechanism and a standby mechanism, provides undisturbed automatic switching of the working states of the main mechanism and the standby mechanism, does not influence the normal working state and the external communication function in the system switching process, and ensures seamless connection of the external communication IP through the whole switching.
5. The intelligent control system is a universal control module, is not only suitable for controlling turnout, but also suitable for controlling other devices beside a track, and comprises signal devices such as a signal machine, a shielding door, a flood-proof door and the like, and the devices require different control sources for control.
6. When the track side equipment is a turnout, the intelligent control system can be distributed near the turnout equipment, so that cables are saved in engineering design, the cost is reduced, meanwhile, maintenance personnel can conveniently watch the turnout area by operating the turnout on site, and under the condition that a signal system fails, the turnout is controlled in situ, so that the life safety of the maintenance personnel is ensured.
Drawings
For a clearer description of the technical solutions of the present invention, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are one embodiment of the present invention, and that, without inventive effort, other drawings can be obtained by those skilled in the art from these drawings:
FIG. 1 is a block diagram of an intelligent control system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the intelligent control information flow of a switch of the intelligent control system according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a remote control information flow of a switch of an intelligent control system according to an embodiment of the present invention;
fig. 4 is a schematic diagram of local control information flow of a switch of an intelligent control system according to an embodiment of the present invention.
Detailed Description
The intelligent control system and method according to the present invention are described in further detail below with reference to FIGS. 1-4 and the detailed description. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for the purpose of facilitating and clearly aiding in the description of embodiments of the invention. For a better understanding of the invention with objects, features and advantages, refer to the drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the invention to the extent that any modifications, changes in the proportions, or adjustments of the sizes of structures, proportions, or otherwise, used in the practice of the invention, are included in the spirit and scope of the invention which is otherwise, without departing from the spirit or essential characteristics thereof.
Based on the prior art, the control of the trackside equipment by adopting different control sources cannot be realized, for example, after a full-electronic execution unit in the control of a turnout is connected with a TACS system, only the forwarding of input and output information can not meet the high-efficiency and autonomous control functions of a train communication system, particularly, the problem that a degraded train can not run to a destination through the turnout due to the fact that a turnout operation conversion command can not be issued to the turnout control unit under the condition of the fault or the system limitation of a remote main control unit is solved, and the turnout can not change the opening position is caused.
In one aspect, referring to fig. 1, the present embodiment provides an intelligent control system for controlling a trackside apparatus, including: the control host and the control preparation machine are connected with each other to form a double-set system, and each control host and each control preparation machine comprises: the security gateway module is used for controlling logic operation and external network communication, and realizing switching between the control host and the control standby according to the states of the control host and the control standby; the control module is connected with the security gateway module and used for outputting control instructions of the trackside equipment and collecting position information of the trackside equipment; the signal input module is respectively connected with the safety gateway module and the control module and is used for collecting the mode information or the operation request information of the trackside equipment, and when the trackside equipment is a turnout, the signal input module is used for collecting the turnout mode information, the locking information and the local operation request information of the turnout; the signal output module is respectively connected with the safety gateway module, the control module and the signal input module and is used for outputting the position state and the control mode state of the trackside equipment, and when the trackside equipment is a turnout, the input equipment is used for controlling the turnout position information indicating lamp, the mode indicating lamp and the local display lighting. The intelligent control system is respectively connected with a remote main control unit and a local control unit in the external control system.
The security gateway module includes: the intelligent communication unit is respectively connected with the remote main control unit and the local control unit in the external control system and is used for communicating with an external safety interface of the intelligent control system; the intelligent logic operation unit is connected with the intelligent communication unit and is used for summarizing all control information and state information of the trackside equipment, logically allowing the control information and the state information, and identifying trackside equipment control instructions of the remote main control unit and the local control unit; and the intelligent switching unit is respectively connected with the intelligent communication unit and the intelligent logic operation unit, and completes the switching of the control host and the control standby machine according to the information of other modules in the intelligent control system and the state information of the control host and the control standby machine.
In this embodiment, the trackside device is a switch, and the intelligent communication unit feeds back the state of the switch to the remote main control unit according to the logic operation result of the intelligent logic operation unit; and the intelligent communication unit interacts the working states and the external communication states of the control host and the control standby with the intelligent communication unit according to the switching result of the intelligent switching unit. The intelligent logic calculating unit calculates the operation command of the turnout according to the turnout control mode, locking information and turnout position state information. The intelligent switching unit calculates the working state of the intelligent control system according to the state information of the turnout, the operation instruction information and the external communication state of the system, and realizes the switching between the control host and the control standby according to the working state of the intelligent control system.
The safety gateway module is used for identifying command sources of switch control requests sent by the remote main control unit and the local control unit, and is used for identifying command sources according to the switch local operation request information, the switch mode information, the switch position information and the locking information.
The control module, the signal input module and the signal output module form a turnout execution module, the turnout execution module is connected with track turnout equipment, turnout operation commands obtained by operation of the intelligent control system are output to the track turnout equipment so as to drive turnout switching, and position information of turnouts is collected according to turnout switching results.
On the other hand, the embodiment also provides an intelligent control method for controlling the turnout, which adopts the intelligent control system, and the method comprises the following steps: the intelligent control system is respectively connected with a remote main control unit and a local control unit in the external control system, and realizes remote control and local control on the trackside equipment according to the intelligent control system.
The intelligent control method is applied to any one of the trackside equipment which needs to be controlled by different control sources. The intelligent control method is used for controlling any one of equipment such as a turnout, a annunciator, a shielding door and a flood-proof door.
In this implementation, when the intelligent control method is used for controlling a switch, the security gateway module performs an interlocking operation on the information flow according to the information flow received by the intelligent control system; and controlling switch conversion according to the operation result of the interlocking operation, and realizing remote control and remote display of the switch or local control and local display of the switch.
Taking intelligent control of a switch as an example, the intelligent control system in the implementation includes a control host and a control standby dual-set system, wherein each set of system includes a security gateway module (SGW), a control module (PDDM), a signal input module (SIIM) and a signal output module (so om), and is specifically shown in fig. 1. The SGW is responsible for controlling logical operation, external network communication (such as communication with a remote master control unit) and information interaction with other working modules of the system; the PDDM is responsible for outputting switch control instructions and collecting switch position information; SIIM is responsible for acquiring switch mode information, locking information and local switch operation request information; SOOM is responsible for the local display lighting control of switch position information indicator lamp, mode indicator lamp.
The intelligent control system has intelligent operation function, carries out identification of command sources on switch control requests sent by external different control systems including a remote main control unit (RMCU for short) and a local control unit (LCP for short), carries out interlocking operation according to switch operation requests, switch mode information, position information and locking information acquired by the system, outputs switch operation conversion instructions and controls the switch to rotate towards the required direction.
The security gateway module comprises an intelligent communication unit, an intelligent logic calculation unit and an intelligent switching unit.
The intelligent communication unit is responsible for the switch control system to communicate with an external safety interface, interacts the relevant logic information state (including control information and state information) of switch control with other internal modules, realizes FSFB2 protocol communication of the RMCU, receives a switch remote operation positioning/inversion operation instruction from the RMCU, and feeds back the switch state to the RMCU according to the logic operation result of the internal intelligent logic calculation unit; and according to the switching result of the internal intelligent switching unit, the system main and standby working states and the external communication state are interacted with the intelligent switching unit, and finally the external working mode of the system is given.
The intelligent logic calculating unit is responsible for summarizing all control information and state information of the turnout and logic permission, identifying turnout control instructions from the RMCU and the LCP, and calculating executable operation instructions of the turnout according to turnout control modes, locking information and turnout position state information. The switch position operation should satisfy:
besides the cases listed in the table above, the switch control system outputs switch specified control commands to control the switch to the corresponding position in the scenes of effectively operating the switch. Cases not listed in other tables do not allow the switch control system switch to rotate.
The intelligent switching unit is responsible for the main and standby switching operation of the turnout control system, receives state information, operation instruction information and system external communication state of other modules, calculates the working state of the turnout control system, and if the working state of the host computer is calculated and is in a healthy working state, provides a standby system for the education learning of the standby system. If the computer is in the working state of the host and is not in the healthy working state, the host and the standby system are immediately switched to the standby system for working, and the host is immediately upgraded to the normal execution of the turnout control function of the host continuous system.
PDDM, SIIM, SOOM together constitute switch operation execution module, with track switch equipment direct interface, give switch equipment drive switch conversion with switch operation command that switch intelligent control system operation obtained, gather the positional information of switch simultaneously according to the switch conversion result. The PDDM is responsible for completing switch operation command output and state acquisition; SIIM assists the intelligent logic calculation control, is responsible for the mode information, locking information, local operating instruction of the switch to control intelligent calculation of the switch to gather; SOOM assists intelligent logic calculation control, provides necessary maintenance display information for maintainer, gives the position state and the control mode state of output switch operation.
Fig. 2 shows the information flow of all interfaces of the switch intelligent control system, and the information flow for remote control and the information flow for local control are distinguished. All information streams contain:
the information (1) is the real-time position state of the track side track turnout equipment collected by the turnout intelligent control system, comprises a positioning state, a reversed state and a non-representation state, and is required to be sent to the RMCU for state display and train resource application and use besides the internal intelligent logic calculation requirement of the system.
The information (2) is the control mode state of the track side track turnout equipment collected by the turnout intelligent control system, comprises a local control mode and a remote control mode, is key input information for implementing different levels of control on the turnout, is considered on the system safety side, is defaulted to be local control, and is operated to switch the turnout according to the local control mode when the system is initialized or the turnout intelligent control system is in fault disconnection communication with an RMCU interface or the turnout intelligent control system is in disconnection with an LCP interface. Meanwhile, in order to facilitate operators to know the current control mode of the turnout in real time, the system needs to output information of the turnout control mode to LCP and RMCU for display, and informs the operators that the current operation mode can implement turnout control.
The information (3) is local locking state provided by the intelligent switch control system for collecting LCP, wherein the local locking state comprises locking state and unlocking state, and the switch can be controlled by local manipulation only when the local switch is in the unlocking state.
The information (4) is local operation commands provided by the turnout intelligent control system for collecting LCP, and the local operation commands comprise local positioning operation commands and local inversion operation commands; the local operation of the switch only receives the operation instruction provided by the processing LCP.
The information (5) is a turnout remote control command sent by the turnout intelligent control system receiving RMCU, and comprises a remote positioning operation command and a remote inversion operation command; the switch remote operation only receives and processes the operation instruction provided by the RMCU.
The information (6) is a control instruction output to the turnout equipment by the turnout intelligent control system, and comprises positioning operation conversion and inversion operation conversion.
The information (7) is a lighting control command which is outputted to the LCP to light the switch position indicator lamp after the switch intelligent control system is operated, and comprises a lighting positioning indicator lamp, a lighting off positioning indicator lamp, a lighting opposite position indicator lamp and a lighting off opposite position indicator lamp.
The information (8) is education learning information interacted by an intelligent logic calculation unit and an intelligent switching unit in the intelligent switch control system, comprises information such as a system working state, a system power-on state, a switch position state, a locking state, a control mode state, a switch operation instruction and the like, and is used for calculating whether the main machine and the standby machine of the system are synchronous or not and executing system switching under the condition of asynchronous state.
The information (9) is turnout remote control needed information interacted by an intelligent logic computing unit and an intelligent communication unit of the turnout intelligent control system, comprises turnout position information, control mode information and turnout remote control instruction information, and is respectively used for turnout remote control logic computation and turnout state remote display.
The information r is the synchronous working state and the system communication state of the system of the intelligent switching unit and the intelligent communication unit of the intelligent switch control system. The intelligent communication unit sends the system external communication state to the intelligent switching unit for the switching unit to implement system switching operation; the intelligent switching unit sends the system working state and the synchronous state to the intelligent communication unit.
The system mainly controls the turnout to realize remote control and local control, fig. 3 is a turnout remote control information flow, the system receives information (5), information (1) and information (2), the system performs interlocking operation by an intelligent logic operation unit, and after operation conditions are met, the information (6), the information (2) and the information (1) are output to control turnout conversion, so that the remote control and remote display of the turnout are realized. Fig. 4 is a local control information flow of the turnout, the system receives information (4), information (1), information (2) and information (3), the system performs interlocking operation by an intelligent logic operation unit, and after the operation condition is met, the information (6), the information (2) and the information (7) are output, so as to control the turnout to switch, and realize the local control and the local display of the turnout.
In summary, the present embodiment provides an intelligent control system and method, which can process switch instructions of different control systems, perform necessary logic computation on switch control according to needs, increase safety check of switch control, and provide safer operation control by performing intelligent operation and autonomously judging whether the remote control unit instruction is executed or not only after the operation is passed instead of simply performing simple input and output according to the remote control unit instruction. Under the condition of ensuring the system safety, the backup control function of the turnout under the degradation or fault scene of the signal system is provided, the availability of the turnout is greatly improved, and the influence on the rail traffic operation efficiency caused by the unavailability of the turnout is effectively reduced. The intelligent control system of the turnout of the embodiment provides interfaces with the track side turnout, the remote main control unit of the signal system and the local control unit of the turnout, and can implement intelligent control on the turnout according to the mode by automatically identifying the control mode information of the turnout and distinguishing turnout control commands from different control sources and combining with each input information of the external interface of the control unit, thereby providing safety guarantee for turnout control; the turnout intelligent control system of the embodiment is full-electronic equipment, is different from traditional relay circuit control equipment, has all turnout control functions realized by an electronic board card, and on the basis of not changing the existing relay circuit control turnout principle, a double-set redundant turnout control full-electronic equipment control unit is designed, and the whole turnout control system is an SIL4 system, so that the safety and usability of the system are improved. The intelligent switch control system of the embodiment is composed of a main mechanism and a standby mechanism, provides undisturbed automatic switching of working states of the main mechanism and the standby mechanism, does not influence normal working states and external communication functions in the system switching process, and ensures seamless connection of external communication IP through the whole switching. The intelligent control system of the embodiment is a general control module, is not only suitable for controlling turnout, but also suitable for controlling other devices beside a track, and comprises signal devices such as a signal machine, a shielding door, a flood prevention door and the like, and the intelligent control system of the embodiment can be used as long as the devices require different control sources for control. The turnout intelligent control system of this embodiment is full electronic equipment, and the accessible distributing type is arranged near turnout equipment, saves the cable in the engineering design, reduce cost. Meanwhile, maintenance personnel can conveniently go down to operate the turnout on site to watch the turnout area, and under the condition that a signal system fails, the turnout is controlled in situ to ensure the life safety of the maintenance personnel.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
It should be noted that the apparatus and methods disclosed in the embodiments herein may be implemented in other ways. The apparatus embodiments described above are merely illustrative, for example, flow diagrams and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments herein. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, the functional modules in the embodiments herein may be integrated together to form a single part, or the modules may exist alone, or two or more modules may be integrated to form a single part.
While the present invention has been described in detail through the foregoing description of the preferred embodiment, it should be understood that the foregoing description is not to be considered as limiting the invention. Many modifications and substitutions of the present invention will become apparent to those of ordinary skill in the art upon reading the foregoing. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (15)
1. An intelligent control system for controlling trackside equipment, comprising: the control host and the control preparation machine are connected with each other to form a double-set system, and each control host and each control preparation machine comprises:
the security gateway module is used for controlling logic operation and external network communication, and realizing switching between the control host and the control standby according to the states of the control host and the control standby;
the control module is connected with the security gateway module and used for outputting control instructions of the trackside equipment and collecting position information of the trackside equipment;
the signal input module is respectively connected with the security gateway module and the control module and is used for collecting mode information or operation request information of the trackside equipment;
and the signal output module is respectively connected with the security gateway module, the control module and the signal input module and is used for outputting the position state and the control mode state of the trackside equipment.
2. The intelligent control system of claim 1, wherein the trackside equipment comprises any one of trackside equipment that requires different control sources for control.
3. The intelligent control system of claim 2, wherein the trackside equipment includes any one of a switch, a traffic signal, a screen door, and a flood gate.
4. The intelligent control system of claim 2, wherein the intelligent control system is an all-electronic device, the intelligent control system being distributed on one side of the trackside device.
5. The intelligent control system according to claim 4, wherein the intelligent control system is connected to a remote main control unit and a local control unit in an external control system, respectively.
6. The intelligent control system of claim 5, wherein the security gateway module comprises:
the intelligent communication unit is respectively connected with the remote main control unit and the local control unit in the external control system and is used for communicating with an external safety interface of the intelligent control system;
the intelligent logic operation unit is connected with the intelligent communication unit and is used for summarizing all control information and state information of the trackside equipment, logically allowing the control information and the state information, and identifying trackside equipment control instructions of the remote main control unit and the local control unit;
and the intelligent switching unit is respectively connected with the intelligent communication unit and the intelligent logic operation unit, and completes the switching of the control host and the control standby machine according to the information of other modules in the intelligent control system and the state information of the control host and the control standby machine.
7. The intelligent control system according to claim 6, wherein the trackside equipment is a switch, and the intelligent communication unit feeds back the state of the switch to the remote main control unit according to the logic operation result of the intelligent logic operation unit;
and the intelligent communication unit interacts the working states and the external communication states of the control host and the control standby with the intelligent communication unit according to the switching result of the intelligent switching unit.
8. The intelligent control system according to claim 7, wherein the intelligent logic calculating unit calculates the operating command of the switch according to the switch control mode, the locking information, the switch position state information.
9. The intelligent control system according to claim 8, wherein the intelligent switching unit calculates an operation state of the intelligent control system according to state information of the switch, operation instruction information, and a system external communication state, and the intelligent switching unit realizes switching between the control host and the control standby according to the operation state of the intelligent control system.
10. The intelligent control system according to claim 9, wherein said security gateway module identifies the source of the command for the switch control request sent by said remote master control unit and said local control unit,
and the safety gateway module is used for controlling the switch according to the switch local operation request information, the switch mode information, the switch position information and the locking information.
11. The intelligent control system according to claim 10, wherein the control module, the signal input module and the signal output module form a switch execution module, the switch execution module is connected with a track switch device, and outputs a switch operation command obtained by the intelligent control system operation to the track switch device so as to drive switch conversion, and collect position information of the switch according to a switch conversion result.
12. An intelligent control method, characterized in that it employs the intelligent control system according to claims 1-11, the method comprising:
the intelligent control system is respectively connected with a remote main control unit and a local control unit in an external control system,
according to the intelligent control system, remote control and local control of the trackside equipment are realized.
13. The intelligent control method according to claim 12, wherein the intelligent control method is applied to any one of the trackside apparatuses requiring different control sources for control.
14. The intelligent control method of claim 13, wherein the intelligent control method is used for controlling any one of a switch, a traffic signal, a screen door, and a flood gate.
15. The intelligent control method according to claim 14, wherein the intelligent control method is used for controlling a switch, and according to the intelligent control system, remote control and local control of the trackside equipment are realized, and the method specifically comprises:
according to the information flow received by the intelligent control system, the security gateway module performs interlocking operation on the information flow;
and controlling switch conversion according to the operation result of the interlocking operation, and realizing remote control and remote display of the switch or local control and local display of the switch.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311069763.7A CN116880335A (en) | 2023-08-23 | 2023-08-23 | Intelligent control system and method |
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| CN202311069763.7A CN116880335A (en) | 2023-08-23 | 2023-08-23 | Intelligent control system and method |
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