CN110827603A - Shield door control system and using method - Google Patents
Shield door control system and using method Download PDFInfo
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- CN110827603A CN110827603A CN201911148738.1A CN201911148738A CN110827603A CN 110827603 A CN110827603 A CN 110827603A CN 201911148738 A CN201911148738 A CN 201911148738A CN 110827603 A CN110827603 A CN 110827603A
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- G09B9/00—Simulators for teaching or training purposes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
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Abstract
The invention discloses a shielded gate control system which comprises a shielded gate, a shielded gate control circuit and a teaching control machine, wherein a switch is arranged in the shielded gate control circuit, and the teaching control machine controls whether a component connected with the switch works or not by changing the closing state of one switch. Therefore, in the teaching process, a teacher directly sets a fault point through a teaching control machine, and the position of a switch arranged on a control circuit of the shielding door automatically forms a fault. After the students are overhauled, a repair instruction is sent through the teaching control machine, the closing state of a switch in the shielding door control circuit is changed, components connected with the switch normally work, and fault repair is completed; the fault is not set in the complex circuit of the shielding door by a teacher and is not manually repaired by students. Only the instruction is sent through the teaching control machine, which is very convenient.
Description
Technical Field
The invention relates to the field of shielded gate maintenance, in particular to a shielded gate control system and a using method thereof.
Background
The screen door is used for surrounding a railway platform and a train landing space on the platform in a glass curtain wall mode. The shielding door is a device which is arranged on the side edge of a platform of a rail vehicle close to a rail and isolates a platform area from the rail area. When the train arrives, the electric door on the glass curtain wall is opened for passengers to get on or off the train. The shielding door plays an important role in urban rail transit, the shielding door not only ensures the safety of passengers, but also can effectively reduce the loss of cold and hot air of a platform caused by air convection, and timely troubleshooting is the basic responsibility of maintainers when the shielding door breaks down. The electrical control system of the shield door comprises: central interface Panel (PSC), local control Panel (PSL), door machine circuit (DCU), emergency backup panel (IBP), and shielded door power system. However, in the existing shield door teaching, because the equipment is too heavy and the circuit is too complex, if a fault point is to be set, the complex circuit must be disassembled and assembled, the complex circuit also needs to be disassembled and assembled during repair, the workload is very large, the time is wasted, and the practical teaching cannot be well completed.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a shielding door control system convenient for fault setting and a using method thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows:
on the one hand, the method comprises the following steps of,
a shielding door control system comprises a shielding door, a shielding door controller and a teaching controller;
the shielding door controller comprises a shielding door control circuit, at least one switch is arranged in the shielding door control circuit, and at least one component in the shielding door control circuit is connected with one switch;
and the teaching control machine is used for controlling the switch in the shield door control circuit, and the control enables at least one fault to appear in the shield door control circuit and/or enables the fault in the shield door control circuit to be repaired.
Further, the shield door control circuit includes:
the power supply circuit is used for supplying power to the shielding door control circuit;
the door machine circuit is used for controlling the opening and closing of a shielding door;
the PSL circuit is used for controlling all the shielded doors of one train;
and the IBP circuit is used for controlling a shielding door of a train in a station in an emergency.
Furthermore, the shield door controller comprises a single chip microcomputer control circuit, and the single chip microcomputer control circuit controls the state of the switch so as to control the operation of the shield door;
the teaching controller comprises a single chip microcomputer and is used for sending a control instruction to the single chip microcomputer control circuit according to user setting, and the control instruction is used for controlling the state of the switch.
Further, the switch is the relay, and single chip microcomputer control circuit is connected to the relay, single chip microcomputer control circuit includes the buffering driver, the input connection control module of buffering driver, the one end of relay coil is connected to the output of buffering driver, and the power is connected to the relay coil other end, relay coil both ends parallel connection has a diode for absorb the back emf when relay coil cuts off the power supply, prevent the interference.
Furthermore, the teaching control machine also comprises a data input module;
the data input module is used for receiving a setting instruction input by a user, and the setting instruction comprises shield door operation information, fault setting information and fault repairing information.
Furthermore, the teaching control machine also comprises an assessment module;
and the assessment module is used for obtaining the score of fault restoration according to the fault setting information and the fault restoration information.
On the other hand, in the case of a liquid,
a method for using a screen door control system comprises the following steps:
receiving fault setting information set by a teacher, wherein the fault setting information comprises preset overhaul time, fault setting number, fault setting position and total score;
generating a preset fault point in a shielded gate control circuit according to the fault setting position;
receiving an instruction of starting maintenance of students, displaying the number of preset fault points, and recording the time for setting faults;
receiving a fault point selected by the student, and repairing the fault point;
and generating an ending instruction, ending the overhaul and giving a score.
Further, the receiving the failure point selected by the student, and repairing the failure point comprises:
receiving fault points selected by the students, and displaying the fault point information;
and receiving a repair instruction of the student, and repairing the fault point.
Further, the generating an end instruction includes: receiving a submitting instruction or a giving up instruction of a student, and generating an ending instruction; or when the time used for setting the fault exceeds the preset overhauling time, generating an ending instruction.
Further, said ending the service and giving a score comprises:
finishing the fault setting;
judging whether the fault point selected by the student belongs to a preset fault point set by the teacher;
and giving out scores according to the judgment result and the total score.
Further, after the end instruction is generated, repairing the fault point repaired by the student and not belonging to the preset fault point, and repairing the preset fault point not selected by the student.
This application adopts above technical scheme, possesses following beneficial effect at least:
the technical scheme of the invention provides a shielded door control system which comprises a shielded door, a shielded door control circuit and a teaching control machine, wherein a switch is arranged in the shielded door control circuit, and the teaching control machine controls whether a component connected with the switch works or not by changing the closing state of one switch. Therefore, in the teaching process, a teacher directly sets a fault point through a teaching control machine, and the position of a switch arranged on a control circuit of the shielding door automatically forms a fault. After the students are overhauled, a repair instruction is sent through the teaching control machine, the closing state of a switch in the shielding door control circuit is changed, components connected with the switch normally work, and fault repair is completed; the fault is not set in the complex circuit of the shielding door by a teacher and is not manually repaired by students. Only the instruction is sent through the teaching control machine, which is very convenient.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a screen door control system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a shielded gate control circuit according to an embodiment of the present invention;
fig. 3 is a schematic circuit diagram of a power circuit according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of a gate circuit according to an embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a PSL circuit according to an embodiment of the present invention;
FIG. 6 is a schematic circuit diagram of an IBP circuit according to an embodiment of the present invention;
fig. 7 is a schematic circuit structure diagram of a single chip microcomputer control circuit provided in the embodiment of the present invention;
FIG. 8 is a flow chart of a method of using a barrier gate control system according to an embodiment of the present invention;
fig. 9 is a schematic interface diagram of a screen door control system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the technical solutions of the present invention is provided with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, a screen door control system includes a screen door 110, a screen door controller 120, and a teaching control machine 130;
the shield door controller comprises a shield door control circuit 121, at least one switch is arranged in the shield door control circuit, and at least one component in the shield door control circuit is connected with one switch;
and the teaching control machine is used for controlling the switch in the shielding door control circuit, controlling at least one fault in the shielding door control circuit and/or repairing the fault in the shielding door control circuit.
The shield door control system comprises a shield door, a shield door control circuit and a teaching control machine, wherein a switch is arranged in the shield door control circuit, and the teaching control machine controls whether a component connected with the switch works or not by changing the closing state of one switch. Therefore, in the teaching process, a teacher directly sets a fault point through a teaching control machine, and the position of a switch arranged on a control circuit of the shielding door automatically forms a fault. After the students are overhauled, a repair instruction is sent through the teaching control machine, the closing state of a switch in the shielding door control circuit is changed, components connected with the switch normally work, and fault repair is completed; the fault is not set in the complex circuit of the shielding door by a teacher and is not manually repaired by students. Only the instruction is sent through the teaching control machine, which is very convenient.
As a further modification to the above embodiment, as shown in fig. 2, the shield door control circuit includes:
a power supply circuit 1211, shown in fig. 3, for supplying power to the barrier gate control circuit;
a door operator circuit 1212, as shown in fig. 4, for controlling the opening and closing of a shield door;
PSL circuitry 1213, as shown in fig. 5, is used to control all barrier doors of a train, typically controlled by the train operator;
the IBP circuit 1214, as shown in fig. 6, is used for a screen door for controlling a train in a station in an emergency, and is also used as a backup circuit, and is generally controlled by a station manager.
The priority of the door machine circuit, the PSL circuit and the IBP circuit is sequentially increased, namely if the shielding door is simultaneously connected with the instructions of the PSL circuit and the IBP circuit, if the instructions are the same, the normal execution is carried out; if the instruction is different, the instruction of the IBP circuit is preferentially executed.
In practical application, when the control module changes the closed state of a switch, the components connected with the switch cannot work, including: and the component is disconnected from the shielded gate control circuit or the component is short-circuited.
Optionally, the shield door controller includes a single chip microcomputer control circuit, and the single chip microcomputer control circuit controls the state of the switch to further control the operation of the shield door;
the teaching controller comprises a singlechip 131 for sending a control instruction to a singlechip control circuit according to user setting, wherein the control instruction is used for controlling the state of a switch.
As an optional implementation manner of the embodiment of the invention, the switch is a relay, and the relay comprises a central shaft head, a normally closed contact and a normally open contact; when the central shaft head of the relay is positioned at the normally closed contact, components connected with the relay in the shielding door control circuit work normally; when the central spindle nose of the relay is positioned at the normally open contact, the component connected with the relay is disconnected from the shielding door control circuit or the component is in short circuit.
Further, as shown in fig. 7, the relay is connected with the single chip microcomputer control circuit, the single chip microcomputer control circuit comprises a buffer driver, the input end of the buffer driver is connected with the control module, the output end of the buffer driver is connected with one end of the relay coil, the other end of the relay coil is connected with the power supply, and two ends of the relay coil are connected in parallel with a diode for absorbing the counter potential when the relay coil is powered off to prevent interference.
The teaching control machine also includes a data input module 132;
and the data input module is used for receiving a setting instruction input by a user, and the setting instruction comprises shielding door operation information, fault setting information and fault repairing information.
The teaching control machine also comprises an assessment module 133;
and the assessment module is used for obtaining the score of fault restoration according to the fault setting information and the fault restoration information.
In practical application, the shielded gate communicates with the CAN bus through RS232, and a relay in a shielded gate control circuit receives a disconnection or short circuit instruction sent by a singlechip in a teaching controller and converts the instruction into an actual action. The target door opening and closing action is realized through the measurement of students on the circuit and the troubleshooting and repairing of fault points. The on-off of the circuit is controlled by a small relay through a single chip microcomputer. The control voltage of the relay is 5v, and a diode is added at two ends of a coil of the relay circuit to absorb the counter potential when the coil of the relay is powered off, so that interference is prevented.
A single chip microcomputer chip (8031 chip is used in the example) used by the teaching control machine is connected to a buffer driver (7407 chip is used in the example), a P1.0 jack of the 8031 chip is connected to a first pin of the 7407 chip, a second pin of the 7407 chip is connected to an JIN end, a JZ (center shaft head) of a relay is connected to GND, a JK normally-open contact is connected to L1, and a JB normally-closed contact is connected to L2.
Programming to change the P1.0 level, closing the relay at low level, connecting the normally open contact with L1, switching off L2, and closing the normally closed contact when the relay does not work at high level, so as to realize the change of the circuit.
The embodiment of the invention provides a shielded gate control system.A teaching control machine controls a relay in a shielded gate control circuit through a singlechip control circuit, so that components in the shielded gate control circuit are broken or short-circuited, and finally, the shielded gate control circuit cannot control the shielded gate to be opened or closed. The system can conveniently set faults through the teaching control machine, and the shielding door control circuit automatically generates faults; the student also can be through the quick repair trouble of teaching control machine after overhauing, convenient teaching and maintenance.
In one embodiment, the present invention provides a method for using a screen door control system, as shown in fig. 7, comprising the steps of:
receiving fault setting information set by a teacher, wherein the fault setting information comprises preset overhaul time, fault setting number, fault setting positions and total scores;
generating a preset fault point in the shielded gate control circuit according to the fault setting position;
receiving an instruction of starting maintenance of students, displaying the number of preset fault points, and recording the time for setting faults;
receiving fault points selected by students and repairing the fault points;
receiving a failure point selected by a student, and repairing the failure point comprises the following steps:
receiving fault points selected by students and displaying fault point information;
and receiving a repair instruction of the student, and repairing the fault point.
And generating an ending instruction, ending the overhaul and giving a score.
Further, generating the end instruction includes: receiving a submitting instruction or a giving up instruction of a student, and generating an ending instruction; or when the time used for fault setting exceeds the preset overhauling time, generating an ending instruction.
Further, ending the service and giving a score includes:
finishing the fault setting;
judging whether the fault point selected by the student belongs to a preset fault point set by the teacher;
and giving out scores according to the judgment result and the total score. For example, the number of failure points is set to 10, and students have overhauled 10, but only 8 of them belong to the failure points set by the teacher, and if the total score is 100, the students score 80.
Optionally, after the ending instruction is generated, repairing the fault point repaired by the student and not belonging to the preset fault point, and repairing the preset fault point not selected by the student.
In actual use, as shown in fig. 8, for a setting interface in the shielded door troubleshooting teaching system, the shielded door troubleshooting teaching system has two parts of examination and practice, and the specific position of a fault point cannot be seen during examination. After entering the system, a fault point is set firstly, and the software controls the disconnection of a hardware circuit line through the setting of the fault point. At this time, the opening, closing or state of the shielding door can display one or more faults. The student carries out fault judgment location to hardware according to the trouble phenomenon, later can find out the concrete position of trouble through the investigation of instruments such as universal meter. And after the determination, clicking the corresponding fault point position of the console to repair. The operation of the students is scored, and the students can score after troubleshooting. After logging in, a circuit diagram needing to be provided with fault points is selected, time and total points are set, the fault points are clicked in the diagram, and the fault points are displayed in the fault point setting. After the [ setup ] button is clicked, the fault point information is hidden, and the system enters a countdown state. After the fault point is checked, clicking the corresponding fault point and clicking the [ repair ] button, the system recovers the fault, and clicking the [ submit ] or [ give up ] button ends the examination and gives out the score.
Taking a power supply circuit as an example, firstly clicking a circuit diagram of the power supply circuit to set a fault point; when a student operates the switch of the shield door, the student finds that the shield door does not act. The maintainer cuts off the main power supply and the UPS power supply and restarts the central control panel, and the fault still exists. And opening a door top box corresponding to the door with the number, and detecting that the power supply of the door motor circuit is 0V by using a universal meter. And then, a universal meter can be used for detecting that the input voltage of the driving power supply module is normal and outputting 0V, and the power supply module can be judged to be in fault. And clicking a repair button in the system to repair the found fault point, wherein a normal action can be completed after the repair is successful.
It can be understood that when the teaching system is used, a certain circuit can be exercised for many times, and the impression of students is deepened. And faults can be set for a plurality of circuits simultaneously, so that the comprehensive capacity of students is improved.
According to the application method of the shield door control system provided by the embodiment of the invention, the faults are set in a software mode without personally operating the shield door and setting a complex circuit, and the faults occurring on the shield door can be repaired in the software, so that a teacher can conveniently set the faults at any time, and students can conveniently learn and overhaul at any time. Saves time and cost and is very convenient. Meanwhile, the mastery degree of students can be automatically scored, and teaching and assessment are integrated.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present application, the meaning of "a plurality" means at least two unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. A shield door control system characterized in that: the shielding door controller comprises a shielding door, a shielding door controller and a teaching controller;
the shielding door controller comprises a shielding door control circuit, at least one switch is arranged in the shielding door control circuit, and at least one component in the shielding door control circuit is connected with one switch;
and the teaching control machine is used for controlling the switch in the shield door control circuit, and the control enables at least one fault to appear in the shield door control circuit and/or enables the fault in the shield door control circuit to be repaired.
2. The system of claim 1, wherein: the shield door control circuit includes:
the power supply circuit is used for supplying power to the shielding door control circuit;
the door machine circuit is used for controlling the opening and closing of a shielding door;
the PSL circuit is used for controlling all the shielded doors of one train;
and the IBP circuit is used for controlling a shielding door of a train in a station in an emergency.
3. The system of claim 1, wherein: the shielding door controller comprises a single chip microcomputer control circuit, and the single chip microcomputer control circuit controls the state of the switch so as to control the operation of the shielding door;
the teaching controller comprises a single chip microcomputer and is used for sending a control instruction to the single chip microcomputer control circuit according to user setting, and the control instruction is used for controlling the state of the switch.
4. The system of claim 3, wherein: the switch is the relay, and single chip microcomputer control circuit is connected to the relay, single chip microcomputer control circuit includes the buffering driver, the input connection control module of buffering driver, the one end of relay coil is connected to the output of buffering driver, and the power is connected to the relay coil other end, relay coil both ends parallel connection has a diode for absorb the back emf when relay coil cuts off the power supply, prevent the interference.
5. The system of claim 1, wherein: the teaching controller also comprises a data input module;
the data input module is used for receiving a setting instruction input by a user, and the setting instruction comprises shield door operation information, fault setting information and fault repairing information.
6. The system of claim 5, wherein: the teaching control machine also comprises an assessment module;
and the assessment module is used for obtaining the score of fault restoration according to the fault setting information and the fault restoration information.
7. A method for using a screen door control system is characterized by comprising the following steps:
receiving fault setting information set by a teacher, wherein the fault setting information comprises preset overhaul time, fault setting number, fault setting position and total score;
generating a preset fault point in a shielded gate control circuit according to the fault setting position;
receiving an instruction of starting maintenance of students, displaying the number of preset fault points, and recording the time for setting faults;
receiving a fault point selected by the student, and repairing the fault point;
and generating an ending instruction, ending the overhaul and giving a score.
8. The method of claim 7, wherein: the receiving of the failure point selected by the student, and the repairing of the failure point comprises:
receiving fault points selected by the students, and displaying the fault point information;
and receiving a repair instruction of the student, and repairing the fault point.
9. The method of claim 7, wherein: the generating an end instruction comprises: receiving a submitting instruction or a giving up instruction of a student, and generating an ending instruction; or when the time used for setting the fault exceeds the preset overhauling time, generating an ending instruction.
10. The method of claim 7, wherein: the finishing the overhaul and giving a score comprises:
finishing the fault setting;
judging whether the fault point selected by the student belongs to a preset fault point set by the teacher;
and giving out scores according to the judgment result and the total score.
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| CN201911148738.1A CN110827603A (en) | 2019-11-21 | 2019-11-21 | Shield door control system and using method |
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| CN111326041A (en) * | 2020-03-09 | 2020-06-23 | 北京智联友道科技有限公司 | Teaching system for interlocking system training |
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