CN108490869A - A kind of intelligent management system of practical teaching - Google Patents

A kind of intelligent management system of practical teaching Download PDF

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Publication number
CN108490869A
CN108490869A CN201810487970.7A CN201810487970A CN108490869A CN 108490869 A CN108490869 A CN 108490869A CN 201810487970 A CN201810487970 A CN 201810487970A CN 108490869 A CN108490869 A CN 108490869A
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CN
China
Prior art keywords
terminals
contactor
power supply
coil
intermediate relay
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810487970.7A
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Chinese (zh)
Inventor
阮友德
刘振鹏
陈素芳
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Shenzhen Polytechnic
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Shenzhen Polytechnic
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Publication date
Application filed by Shenzhen Polytechnic filed Critical Shenzhen Polytechnic
Priority to CN201810487970.7A priority Critical patent/CN108490869A/en
Publication of CN108490869A publication Critical patent/CN108490869A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/054Input/output
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00Electrically-operated educational appliances
    • G09B5/08Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
    • G09B5/14Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations with provision for individual teacher-student communication
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/10Plc systems
    • G05B2219/11Plc I-O input output
    • G05B2219/1103Special, intelligent I-O processor, also plc can only access via processor

Abstract

The present invention is suitable for field of intelligent control, provide a kind of intelligent management system of practical teaching, the intelligent management system includes intelligent control screen system, connect the real training power supply smart control system of the intelligent control screen system, connect the real training Tool Cabinet intelligence control system of the real training power supply smart control system, the WIFI module for connecting the intelligent control screen system connects the WIFI module and the smart machine for controlling the intelligent control screen system, the real training power supply smart control system and the real training Tool Cabinet intelligence control system.Solve teacher repeat writing on the blackboard on blackboard and waste time, teacher at school when activity be confined to three ruler dais and be unfavorable for teachers and students to carry out interactive teaching and learning on classroom, energizations of practical traning platform power-off is unable to remote control and is reducing the working efficiency of teacher and the technical issues of tool whether correctly puts and cannot allow more people while access tools.

Description

A kind of intelligent management system of practical teaching
Technical field
The invention belongs to field of intelligent control more particularly to a kind of intelligent management systems of practical teaching.
Background technology
With the development of vocational education, Link of Practice Teaching is increasingly taken seriously, but also for the management of practical teaching It is blank out or or rests on the state of most original.The real training achievement of some schools theorizes, although what is had takes process Examination, but the subjectivity of teacher, randomness are stronger, and real training achievement is difficult to convince people;Real training process management is even more without ready patterns to follow, especially It is the practical training project of some forceful electric power, safety utilization of electric power management is particularly important, and safety accident happens occasionally;For the exhibition of the content of courses Show, original method be use blackboard, now more be use multimedia overhead projector, but for simultaneously show different teaching Content is with regard to relatively difficult;" 7S " management of Training Room is generally all stopped in form, the especially management of real training tool, Measure is not implemented specifically.In recent years, with the growing and extensive use of automatic control technology and technology of Internet of things, I During practical teaching a kind of intelligent management system for practical teaching of self-developing, preferably solve real training The safety management of power supply, the standardized management of real training tool, the various dimensions displaying of the content of courses and the fair public affairs of real training achievement The technical issues of positivity.
Invention content
The purpose of the present invention is to provide a kind of intelligent management systems of practical teaching, it is intended to solve teacher's weight on blackboard Compound plate book and waste time, teacher at school when activity be confined to three ruler dais and be unfavorable for teachers and students to carry out teaching on classroom mutual Dynamic, practical traning platform energization power-off is unable to remote control and reduces working efficiency and whether tool is correctly put and cannot be allowed more People simultaneously access tools the technical issues of.
The invention is realized in this way a kind of intelligent management system of practical teaching, the intelligent management system include intelligence Screen system can be controlled, the real training power supply smart control system of the intelligent control screen system is connected, connects the real training power supply intelligence Can control system real training Tool Cabinet intelligence control system, the WIFI module of the intelligent control screen system is connected, described in connection WIFI module and for controlling the intelligent control screen system, the real training power supply smart control system and the real training Tool Cabinet The smart machine of intelligence control system.
The present invention further technical solution be:The intelligent control screen system includes intelligent control screen, the intelligence control System screen includes fixing bracket, the first roller blind mechanism and the second roller blind mechanism being placed side by side on the fixing bracket, and described the One roller blind mechanism includes the first fixed frame being arranged in the fixing bracket side, is arranged first on first fixed frame Clockwise and anticlockwise motor, one end are attached across the first retarder of the first clockwise and anticlockwise motor shaft of first fixed frame, and one End connects the other end of first retarder and runs through the fixing bracket and be used to show first turn of content of courses screen Moving axis, the connecting pin of first retarder and first rotation axis and be arranged in first rotation axis for rectifying a deviation The first Deviation rectifier, for detecting all numbers of the first rotation axis rotation is provided on the other end of first rotation axis One pulse coder;The intelligent control screen further include for control first roller blind mechanism and second roller blind mechanism into The control system of row work, the control system include for controlling first roller blind mechanism and second roller blind mechanism First main control PLC connects first main control PLC for manually controlling first roller blind mechanism and second roller blind mechanism The first man-machine interface, connect first main control PLC for controlling first clockwise and anticlockwise motor and carry out forward and reverse fortune Capable the first intermediate relay KA41, the second intermediate relay KA42, the first A.C. contactor KM41 and the second A.C. contactor KM42 connects first main control PLC and is used to control in the third that second clockwise and anticlockwise motor carries out forward and reverse operation Between relay KA43, the 4th intermediate relay KA44, third A.C. contactor KM43 and the 4th A.C. contactor KM44.
The present invention further technical solution be:Second roller blind mechanism is identical as the first roller blind mechanism structure, Second roller blind mechanism includes the second fixed frame being arranged in the fixing bracket side, is arranged on second fixed frame The second clockwise and anticlockwise motor, one end be attached across the second clockwise and anticlockwise motor shaft of second fixed frame second slow down Device, one end connect the other end of second retarder and through the fixing bracket and for showing content of courses screen the Two rotation axis, the connecting pin of second retarder and second rotation axis and being arranged are used in second rotation axis Second Deviation rectifier of correction is provided on the other end of second rotation axis for detecting all numbers of the second rotation axis rotation The second pulse coder.
The present invention further technical solution be:The intelligent control screen system further include fuse FU1, fuse FU2, Circuit breaker Q F, switching switch SA1, capacitance C1, capacitance C2, manual switch SA41, manual switch SA42, manual switch SA43 and hand One end of dynamic switch SA44, the fuse FU1 connect the output common end S2 of first main control PLC, among described first One end of the coil of relay KA41 connects the DO41 terminals of first main control PLC, the line of first intermediate relay The other end of circle KA41 connects one end of the interlocking signal contact of the second intermediate relay KA42, the second intermediate relay One end of the coil of device KA42 connects the DO42 terminals of first main control PLC, the line of the second intermediate relay KA42 The other end of circle connects one end of the interlocking signal contact of the first intermediate relay KA41, the third intermediate relay One end of the coil of KA43 connects the DO43 terminals of first main control PLC, the coil of the third intermediate relay KA43 The other end connect the 4th intermediate relay KA44 interlocking signal contact one end, the 4th intermediate relay KA44 One end of coil connect the DO44 terminals of first main control PLC, the coil of the 4th intermediate relay KA44 it is another One end connects one end of the interlocking signal contact of the third intermediate relay KA43, and the first intermediate relay KA41's is mutual Among the other end of the interlocking signal contact of the other end of lock signal contact, the second intermediate relay KA42, the third The interlocking signal contact of the other end of the interlocking signal contact of relay KA43 and the 4th intermediate relay KA44 it is another End is all connected with one end of the fuse FU2, the zero curve N of the other end connection power supply of the fuse FU1, the fusing The phase line L of the other end connection power supply of device FU2;The zero curve N of the 1 terminals connection power supply of the circuit breaker Q F, 2 connect 3 terminals of the phase line L, the circuit breaker Q F of line end connection power supply are separately connected the first A.C. contactor KM41's One end of coil, one end of coil of the second A.C. contactor KM42, the third A.C. contactor KM43 coil One end, one end of coil of the 4th A.C. contactor KM44, first clockwise and anticlockwise motor 3 terminals and described second 4 terminals of 3 terminals of clockwise and anticlockwise motor, the circuit breaker Q F are separately connected the normally opened of the first A.C. contactor KM1 One end of main contacts, one end of normally opened main contacts of the second A.C. contactor KM2, the third A.C. contactor KM3 One end of normally opened main contacts, the 4th A.C. contactor KM4 normally opened main contacts one end and the switching switch SA1 1 2 terminals of terminals, the switching switch SA1 are separately connected one end of the manual switch SA41, the manual switch One end of one end of SA42, one end of the manual switch SA43 and the manual switch SA44, the 3 of the switching switch SA1 Terminals are separately connected one end of the normally opened contact of the first intermediate relay KA41, the second intermediate relay KA42 One end of normally opened contact, the third intermediate relay KA43 normally opened contact one end and the 4th intermediate relay KA44 Normally opened contact one end, the other end of the normally opened main contacts of the first A.C. contactor KM41 is separately connected the capacitance C1 One end and first clockwise and anticlockwise motor 1 terminals, the normally opened main contacts of the second A.C. contactor KM42 it is another End is separately connected the other end of the capacitance C1 and 2 terminals of first clockwise and anticlockwise motor, the third A.C. contactor The other end of the normally opened main contacts of KM43 is separately connected one end of the capacitance C2 and 1 wiring of second clockwise and anticlockwise motor End, the other end of the normally opened main contacts of the 4th A.C. contactor KM44 are separately connected the other end of the capacitance C2 and described 2 terminals of the second clockwise and anticlockwise motor, the other end of the manual switch SA41 and the first intermediate relay KA41's is normal Open contact the other end be all connected with the second A.C. contactor KM42 normally-closed contact one end, second A.C. contactor The other end of the normally-closed contact of KM42 connects the other end of the coil of the first A.C. contactor KM41, the manual switch The other end of the normally opened contact of the other end of SA42 and the second intermediate relay KA42 is all connected with first ac contactor The other end connection described second of one end of the normally-closed contact of device KM41, the normally-closed contact of the first A.C. contactor KM41 is handed over The other end of the coil of stream contactor KM42, the other end of the manual switch SA43 and the third intermediate relay KA43's The other end of normally opened contact is all connected with one end of the normally-closed contact of the 4th A.C. contactor KM44, the 4th ac contactor The other end of the normally-closed contact of device KM44 connects the other end of the coil of the third A.C. contactor KM43, the manual switch The other end of the normally opened contact of the other end of SA44 and the 4th intermediate relay KA44 is all connected with the third ac contactor The other end connection the described 4th of one end of the normally-closed contact of device KM43, the normally-closed contact of the third A.C. contactor KM43 is handed over Flow the other end of the coil of contactor KM44.
The present invention further technical solution be:The real training power supply smart control system includes the reality for carrying out real training Platform is instructed, the practical traning platform is connected and carries out the first main controller circuit of the practical traning platform to electricity power-off control, connection described the One main controller circuit is used to control first main controller circuit to the second main control PLC of electricity power-off, connection described second Main control PLC is used to control second man-machine interface of second main control PLC to electricity power-off.
The present invention further technical solution be:First main controller circuit includes power supply circuit and control circuit, The output end of second main control PLC is connect with the input terminal of the control circuit, and the power supply circuit is electrically connected described the Two main control PLCs and the control circuit, the power supply circuit include that fuse FU3, fuse FU4, circuit breaker Q F1 and switching are opened SA is closed, the control circuit includes the 5th intermediate relay KA5, breaker 1QF1, start button SB101, stop button One end of SB201, the 5th A.C. contactor KM5 and power supply indicator 1EL1, the fuse FU3 connect second master control The S2 terminals of PLC, the zero curve N, the 5th intermediate relay KA5 of the other end connection power supply of the fuse FU3 One end of coil connect the DO1 terminals of second main control PLC, the coil of the 5th intermediate relay KA5 it is another End connects one end of the fuse FU4, the phase line L of the other end connection power supply of the fuse FU4, the breaker The phase line U of 1 terminals connection power supply, the phase line V of 2 terminals connection power supply, the 3 terminals connection power supply electricity of QF1 2 terminals of the phase line W, the circuit breaker Q F1 in source are separately connected 1 terminals of the breaker 1QF1, the 5th exchange One end of the coil of contactor KM5 and one end of the power supply indicator 1EL1,4 terminals of the circuit breaker Q F1 connect respectively Connect 3 terminals of the breaker 1QF1 and 1 terminals of the switching switch SA, the 6 terminals connection of the circuit breaker Q F1 5 terminals of the breaker 1QF1,2 terminals, 4 terminals and 6 terminals of the breaker 1QF1 are connected respectively 1 terminals, 3 terminals and 5 terminals, the 5th A.C. contactor KM5 of the main contacts of the 5th A.C. contactor KM5 2 terminals of main contacts, 4 terminals and 6 terminals connect the practical traning platform, 2 terminals of the switching switch SA are distinguished One end of the start button SB101 and one end of the normally opened contact of the 5th A.C. contactor KM5 are connected, the startup is pressed The other end of the normally opened contact of the other end of button SB101 and the 5th A.C. contactor KM5 is all connected with the stop button One end of SB201, the other end of the stop button SB201 are separately connected the another of the coil of the 5th A.C. contactor KM5 3 terminals of the other end of one end and the power supply indicator 1EL1, the switching switch SA connect the 5th intermediate relay The other end of one end of the normally opened contact of device KA5, the normally opened contact of the 5th intermediate relay KA5 is separately connected the described 5th The other end of the other end of the coil of A.C. contactor KM5 and the power supply indicator 1EL1.
The present invention further technical solution be:The practical traning platform further includes the breaker for controlling the practical traning platform 2QF1, and the power supply indicator 2EL1 for displaying whether electricity, 2 wiring of the main contacts of the 5th A.C. contactor KM5 End connects 1 terminals of the breaker 2QF1, and 4 terminals of the main contacts of the 5th A.C. contactor KM5 are separately connected The master of one end of 3 terminals of the breaker 2QF1 and the power supply indicator 2EL1, the 5th A.C. contactor KM5 touches 6 terminals of point are separately connected 5 terminals of the breaker 2QF1 and the other end of the power supply indicator 2EL1, described disconnected 2 terminals, 4 terminals and 6 terminals of road device 2QF1 are separately connected the supply lines of the practical traning platform.
The present invention further technical solution be:The real training Tool Cabinet intelligence control system includes for place tool Tool Cabinet, the second main controller circuit for connecting the Tool Cabinet and being opened for controlling the Tool Cabinet, connection described second The tool monitoring circuit that situation is given back for detection instrument, connection described the is simultaneously arranged on the Tool Cabinet in main controller circuit Two main controller circuits are used to control the third man-machine interface that the Tool Cabinet is opened.
The present invention further technical solution be:Second main controller circuit includes Switching Power Supply, electromagnet coil The 1 terminals connection of YA1, headlamp EL, the 46th intermediate relay KA46 and third main control PLC, the Switching Power Supply supplies The phase line L of power supply, the phase line N of the 3 terminals connection power supply of the Switching Power Supply, 2 terminals of the Switching Power Supply The S2 terminals of the third main control PLC are connected, 4 terminals of the Switching Power Supply connect the one of the electromagnet coil YA1 One end of the coil at end, one end of the headlamp EL and the 46th intermediate relay KA46, the electromagnet coil The other end of YA1 connects the DO1 terminals of the third main control PLC, and the other end of the headlamp EL connects the third master The DO51 terminals of PLC are controlled, the other end of the coil of the 46th intermediate relay KA46 connects the third main control PLC DO52 terminals.
The present invention further technical solution be:The cabinet door for being used to open the Tool Cabinet is additionally provided on the Tool Cabinet Electric-controlled switch, electromagnet coil YA1 control connects the electric-controlled switch, and the tool monitoring circuit includes for detecting First tool sensor K11 of tool, the second tool sensor K12, third tool sensor K13, the 4th tool sensor K14, the 5th tool sensor K15 and the 6th tool sensor K16, the first tool sensor K11, the second tool sensor K12, third tool sensor K13, the 4th tool sensor K14, the 5th tool sensor K15 and the 6th tool sensor K16 To be sequentially connected, the other end of the first tool sensor K11 connects the normally opened of the 46th intermediate relay KA46 The other end of one end of contact, the normally opened contact of the 46th intermediate relay KA46 connects the third main control PLC The other end of S1 terminals, the 6th tool sensor K16 connects the DI1 terminals of the third main control PLC.
The beneficial effects of the invention are as follows:A kind of the third displaying content of courses other than blackboard, multimedia overhead projector is provided Equipment.Intelligence screen can monitor its operation on dais by the first man-machine interface, can also be remotely distant by smart machine Screen operation is controlled, so that the activity of teacher is not limited to three ruler dais, is conducive to teacher and student and carries out interactive teaching and learning on classroom; Meanwhile keeping the displaying of the content of courses more convenient, teaching efficiency is more preferable;In addition, intelligence screen can also improve the working efficiency of teacher With quality of instruction, the service life of extension multimedia equipment, the environment of teaching, practical operation is significantly improved.Real training power supply smart Control system has long-range wireless remote control, on-site manual control and scene man-machine(That is the first, second man-machine interface)Monitoring function, And it controls signal when more people are operated using smart machine simultaneously not interfereing with each other, the use of the intelligence control system reduces teacher Labor intensity, improve the working efficiency of teacher and the reliability of intelligence control system, improve practical operation teaching environment.Tool Cabinet intelligence control system can allow each teacher only need to use oneself smart machine or use site configuration first, the third party Machine interface can realize the management of real training Tool Cabinet, student need to only use oneself smart machine or use site configuration the One, third man-machine interface can implementation tool access;There is the intelligence tool cabinet long-range wireless remote control, on-site manual to control With the man-machine monitoring function in scene, but also allow more people access tools simultaneously, eliminates the worry of long-time queued access tool; Password live can be changed, without registration or typing information in advance;Giving back and putting for real training tool accomplish without any confusion, and with Student performance is linked up with, and is conducive to the self-discipline of training student, is conducive to the management of teacher.
Description of the drawings
Fig. 1 is a kind of structure diagram of the intelligent management system of practical teaching provided in an embodiment of the present invention;
Fig. 2 is a kind of Communication Control electrical schematic diagram of the intelligent management system of practical teaching provided in an embodiment of the present invention;
Fig. 3 is first turn of the intelligent control screen system of the intelligent management system of a kind of practical teaching provided in an embodiment of the present invention Shield the structure chart of mechanism;
Fig. 4 is second turn of the intelligent control screen system of the intelligent management system of a kind of practical teaching provided in an embodiment of the present invention Shield the structure chart of mechanism;
Fig. 5 is a kind of part electricity of the intelligent control screen system of the intelligent management system of practical teaching provided in an embodiment of the present invention Gas schematic diagram one;
Fig. 6 is a kind of part electricity of the intelligent control screen system of the intelligent management system of practical teaching provided in an embodiment of the present invention Gas schematic diagram two;
Fig. 7 is a kind of the first of the intelligent control screen system of the intelligent management system of practical teaching provided in an embodiment of the present invention Machine interface images;
Fig. 8 is a kind of real training power supply smart control system of the intelligent management system of practical teaching provided in an embodiment of the present invention Partial electric schematic diagram one;
Fig. 9 is a kind of real training power supply smart control system of the intelligent management system of practical teaching provided in an embodiment of the present invention Partial electric schematic diagram two;
Figure 10 is a kind of real training power supply smart control system of the intelligent management system of practical teaching provided in an embodiment of the present invention The second man-machine interface picture;
Figure 11 is a kind of real training Tool Cabinet intelligent control system of the intelligent management system of practical teaching provided in an embodiment of the present invention The electrical schematic diagram of system;
Figure 12 is a kind of real training Tool Cabinet intelligent control system of the intelligent management system of practical teaching provided in an embodiment of the present invention The man-machine interface images of the third of system one;
Figure 13 is a kind of real training Tool Cabinet intelligent control system of the intelligent management system of practical teaching provided in an embodiment of the present invention The man-machine interface images of the third of system two;
Figure 14 is a kind of real training Tool Cabinet intelligent control system of the intelligent management system of practical teaching provided in an embodiment of the present invention The man-machine interface images of the third of system three;
Figure 15 is a kind of real training Tool Cabinet intelligent control system of the intelligent management system of practical teaching provided in an embodiment of the present invention The man-machine interface images of the third of system four.
Specific implementation mode
Reference numeral:1- fixing brackets 2- the first roller blind mechanism 3- the second roller blind the first fixed frames of mechanism 4- 5- first Clockwise and anticlockwise motor 6- the first retarder 7- screen rotation axis 8- the first Deviation rectifier the first pulse coders of 9- 10- second is solid Determine frame 11- the second clockwise and anticlockwise motor 12- the second retarder 13- screen the second rotation axis the second Deviation rectifiers of 14- 15- second Pulse coder.
Fig. 1-15 shows a kind of intelligent management system of practical teaching provided by the invention, the intelligent management system packet Intelligent control screen system is included, the real training power supply smart control system of the intelligent control screen system is connected, connects the real training electricity The real training Tool Cabinet intelligence control system of source intelligence control system connects the WIFI module of the intelligent control screen system, connection The WIFI module and for controlling the intelligent control screen system, the real training power supply smart control system and the real training work Has the smart machine of cabinet intelligence control system.The intelligent control screen system, real training power supply smart control system and real training tool It is Communication Control connection between cabinet intelligence control system.
The intelligent control screen system includes intelligent control screen, and the intelligent control screen includes fixing bracket 1, placed side by side The first roller blind mechanism 2 on the fixing bracket 1 and the second roller blind mechanism 3, first roller blind mechanism 2 include being arranged in institute The first fixed frame 4 for stating 1 side of fixing bracket, the first clockwise and anticlockwise motor 5 being arranged on first fixed frame 4, one end connect Connect the first retarder 6 of 5 shaft of the first clockwise and anticlockwise motor across first fixed frame 4, one end connection described first The other end of retarder 6 and through the fixing bracket 1 and for showing the first rotation axis of screen 7 of the content of courses, described the The connecting pin of one speed reducer 6 and first rotation axis 7 and what is be arranged in first rotation axis 7 entangle for the first of correction Inclined device 8 is provided with the first arteries and veins that all numbers are rotated for detecting first rotation axis 7 on the other end of first rotation axis 7 Rush encoder 9, the intelligent control screen further include for control first roller blind mechanism 2 and second roller blind mechanism 3 into The control system of row work, the control system include for controlling first roller blind mechanism 2 and second roller blind mechanism 3 The first main control PLC, connect first main control PLC for manually controlling first roller blind mechanism 2 and second roller blind First man-machine interface of mechanism 3, connect first main control PLC for control first clockwise and anticlockwise motor 5 rotate forward with Invert the first intermediate relay KA41, the second intermediate relay KA42, the exchanges of the first A.C. contactor KM41 and second of operation Contactor KM42 connects first main control PLC for controlling second clockwise and anticlockwise motor 11 and carries out forward and reverse operation Third intermediate relay KA43, the 4th intermediate relay KA44, third A.C. contactor KM43 and the 4th A.C. contactor KM44。
Second roller blind mechanism 3 is identical as first roller blind, 2 structures of mechanism, and second roller blind mechanism 3 includes setting The second fixed frame 10 in 1 side of the fixing bracket is set, the second clockwise and anticlockwise motor on second fixed frame 10 is set 11, one end is attached across the second retarder 12 of 11 shaft of the second clockwise and anticlockwise motor of second fixed frame 10, one end It connects the other end of second retarder 12 and runs through the fixing bracket 1 and be used to show second turn of content of courses screen The connecting pin of moving axis 13, second retarder 12 and second rotation axis 13 is simultaneously arranged in second rotation axis 13 For the second Deviation rectifier 14 of correction, it is provided on the other end of second rotation axis 13 for detecting second rotation axis Second pulse coder 15 of all numbers of 13 rotations.
The intelligent control screen system further includes fuse FU1, fuse FU2, circuit breaker Q F, switching switch SA1, capacitance C1, capacitance C2, manual switch SA41, manual switch SA42, manual switch SA43 and manual switch SA44, the fuse FU1 One end connect the output common end S2 of first main control PLC, one end of the coil of the first intermediate relay KA41 connects Connect the DO41 terminals of first main control PLC, the other end connection of the coil KA41 of first intermediate relay described the One end of one end of the interlocking signal contact of two intermediate relay KA42, the coil of the second intermediate relay KA42 connects institute The DO42 terminals of the first main control PLC are stated, in the other end connection described first of the coil of the second intermediate relay KA42 Between relay KA41 interlocking signal contact one end, one end connection described the of the coil of the third intermediate relay KA43 The DO43 terminals of one main control PLC, the coil of the third intermediate relay KA43 the other end connection the described 4th among after One end of the interlocking signal contact of electric appliance KA44, one end connection first master of the coil of the 4th intermediate relay KA44 The DO44 terminals of PLC are controlled, the other end of the coil of the 4th intermediate relay KA44 connects the third intermediate relay One end of the interlocking signal contact of KA43, the other end of the interlocking signal contact of the first intermediate relay KA41, described The interlocking signal contact of the other end of the interlocking signal contact of two intermediate relay KA42, the third intermediate relay KA43 The other end of the interlocking signal contact of the other end and the 4th intermediate relay KA44 is all connected with the one of the fuse FU2 The other end at end, the zero curve N, the fuse FU2 of the other end connection power supply of the fuse FU1 connects power supply Phase line L;The zero curve N of the 1 terminals connection power supply of the circuit breaker Q F, the phase line L of 2 terminals connection power supply, 3 terminals of the circuit breaker Q F are separately connected one end of the coil of the first A.C. contactor KM41, second exchange One end of the coil of contactor KM42, one end of coil of the third A.C. contactor KM43, the 4th A.C. contactor One end of the coil of KM44,3 terminals of first clockwise and anticlockwise motor and second clockwise and anticlockwise motor 3 terminals, institute State circuit breaker Q F 4 terminals be separately connected the first A.C. contactor KM1 normally opened main contacts one end, it is described second hand over Flow one end of the normally opened main contacts of contactor KM2, one end of the normally opened main contacts of the third A.C. contactor KM3, described the 1 terminals of one end of the normally opened main contacts of four A.C. contactor KM4 and the switching switch SA1, the switching switch SA1's 2 terminals are separately connected one end of the manual switch SA41, one end of the manual switch SA42, the manual switch SA43 One end and the manual switch SA44 one end, 3 terminals of the switching switch SA1 be separately connected among described first after One end of the normally opened contact of electric appliance KA41, one end of normally opened contact of the second intermediate relay KA42, among the third One end of the normally opened contact of one end of the normally opened contact of relay KA43 and the 4th intermediate relay KA44, described first hands over The other end of the normally opened main contacts of stream contactor KM41 is separately connected one end of the capacitance C1 and first clockwise and anticlockwise motor 1 terminals, the other end of the normally opened main contacts of the second A.C. contactor KM42 is separately connected the another of the capacitance C1 2 terminals of end and first clockwise and anticlockwise motor, the other end point of the normally opened main contacts of the third A.C. contactor KM43 One end of the capacitance C2 and 1 terminals of second clockwise and anticlockwise motor are not connected, the 4th A.C. contactor KM44's The other end of normally opened main contacts is separately connected the other end of the capacitance C2 and 2 terminals of second clockwise and anticlockwise motor, institute The other end for stating the other end of manual switch SA41 and the normally opened contact of the first intermediate relay KA41 is all connected with described One end of the normally-closed contact of two A.C. contactor KM42, the other end connection of the normally-closed contact of the second A.C. contactor KM42 The other end of the coil of the first A.C. contactor KM41, among the other end of the manual switch SA42 and described second after The other end of the normally opened contact of electric appliance KA42 is all connected with one end of the normally-closed contact of the first A.C. contactor KM41, and described The other end of the normally-closed contact of one A.C. contactor KM41 connects the other end of the coil of the second A.C. contactor KM42, institute The other end for stating the other end of manual switch SA43 and the normally opened contact of the third intermediate relay KA43 is all connected with described One end of the normally-closed contact of four A.C. contactor KM44, the other end connection of the normally-closed contact of the 4th A.C. contactor KM44 The other end of the coil of the third A.C. contactor KM43, among the other end of the manual switch SA44 and the described 4th after The other end of the normally opened contact of electric appliance KA44 is all connected with one end of the normally-closed contact of the third A.C. contactor KM43, and described The other end of the normally-closed contact of three A.C. contactor KM43 connects the other end of the coil of the 4th A.C. contactor KM44.
The real training power supply smart control system includes the practical traning platform for carrying out real training, connects the practical traning platform and progress It is described for controlling to connect first main controller circuit to the first main controller circuit of electricity power-off control for the practical traning platform First main controller circuit connects second main control PLC for controlling second master control to the second main control PLC of electricity power-off Second man-machine interfaces of the PLC to electricity power-off.
First main controller circuit includes power supply circuit and control circuit, the output end of second main control PLC with The input terminal of the control circuit connects, and the power supply circuit is electrically connected second main control PLC and the control circuit, institute It includes fuse FU3, fuse FU4, circuit breaker Q F1 and switching switch SA to state power supply circuit, and the control circuit includes the 5th Intermediate relay KA5, breaker 1QF1, start button SB101, stop button SB201, the 5th A.C. contactor KM5 and power supply Indicator light 1EL1, one end of the fuse FU3 connect the S2 terminals of second main control PLC, and the fuse FU3's is another One end connects the zero curve N of power supply, and one end of the coil of the 5th intermediate relay KA5 connects second main control PLC DO1 terminals, the other end of the coil of the 5th intermediate relay KA5 connects one end of the fuse FU4, described molten The phase line U of the 1 terminals connection power supply of the phase line L, the circuit breaker Q F1 of the other end connection power supply of disconnected device FU4, 2 terminals connect the phase line W of the phase line V of power supply, 3 terminals connection power supply, 2 terminals of the circuit breaker Q F1 1 terminals of the breaker 1QF1, one end of the coil of the 5th A.C. contactor KM5 and the power supply is separately connected to refer to Show one end of lamp 1EL1,4 terminals of the circuit breaker Q F1 are separately connected 3 terminals of the breaker 1QF1 and described cut 1 terminals of switch SA are changed, 6 terminals of the circuit breaker Q F1 connect 5 terminals of the breaker 1QF1, the open circuit 2 terminals, 4 terminals and 6 terminals of device 1QF1 are connected respectively the 1 of the main contacts of the 5th A.C. contactor KM5 Terminals, 3 terminals and 5 terminals, the 5th A.C. contactor KM5 main contacts 2 terminals, 4 terminals and 6 wiring End connects the practical traning platform, and 2 terminals of the switching switch SA are separately connected one end of the start button SB101 and described One end of the normally opened contact of 5th A.C. contactor KM5, the other end of the start button SB101 and the 5th ac contactor The other end of the normally opened contact of device KM5 is all connected with one end of the stop button SB201, and the stop button SB201's is another End is separately connected the other end of the coil of the 5th A.C. contactor KM5 and the other end of the power supply indicator 1EL1, institute State switching switch SA 3 terminals connect the 5th intermediate relay KA5 normally opened contact one end, among the described 5th after The other end of the normally opened contact of electric appliance KA5 is separately connected the other end of the coil of the 5th A.C. contactor KM5 and the electricity The other end of source indicator light 1EL1.
The practical traning platform further includes the breaker 2QF1 for controlling the practical traning platform, and the electricity for displaying whether electricity 2 terminals of source indicator light 2EL1, the main contacts of the 5th A.C. contactor KM5 connect 1 wiring of the breaker 2QF1 End, 4 terminals of the main contacts of the 5th A.C. contactor KM5 are separately connected 3 terminals and the institute of the breaker 2QF1 One end of power supply indicator 2EL1 is stated, 6 terminals of the main contacts of the 5th A.C. contactor KM5 are separately connected the open circuit The other end of 5 terminals of device 2QF1 and the power supply indicator 2EL1,2 terminals of the breaker 2QF1,4 terminals and 6 terminals are separately connected the supply lines of the practical traning platform.
The real training Tool Cabinet intelligence control system includes the Tool Cabinet for place tool, connects the Tool Cabinet and is used in combination In the second main controller circuit for controlling the Tool Cabinet opening, connects second main controller circuit and be simultaneously arranged in the work The tool monitoring circuit for giving back situation on tool cabinet for detection instrument, it is described for controlling to connect second main controller circuit The third man-machine interface that Tool Cabinet is opened.
Second main controller circuit include Switching Power Supply, electromagnet coil YA1, headlamp EL, among the 46th Relay KA46 and third main control PLC, the phase line L of the 1 terminals connection power supply of the Switching Power Supply, the Switching Power Supply 3 terminals connection power supply phase line N, 2 terminals of the Switching Power Supply connect the S2 wiring of the third main control PLC End, 4 terminals of the Switching Power Supply connect one end of the electromagnet coil YA1, one end of the headlamp EL and described The other end of one end of the coil of the 46th intermediate relay KA46, the electromagnet coil YA1 connects the third master control The DO1 terminals of PLC, the other end of the headlamp EL connect the DO51 terminals of the third main control PLC, and the described 40th The other end of the coil of six intermediate relay KA46 connects the DO52 terminals of the third main control PLC.
The electric-controlled switch for the cabinet door for being used to open the Tool Cabinet, the electromagnet coil are additionally provided on the Tool Cabinet YA1 controls connect the electric-controlled switch, the tool monitoring circuit include for detection instrument the first tool sensor K11, Second tool sensor K12, third tool sensor K13, the 4th tool sensor K14, the 5th tool sensor K15 and the 6th Tool sensor K16, the first tool sensor K11, the second tool sensor K12, third tool sensor K13, the 4th Tool sensor K14, the 5th tool sensor K15 and the 6th tool sensor K16 are to be sequentially connected, the first tool sensing The other end of device K11 connects one end of the normally opened contact of the 46th intermediate relay KA46, among the described 46th The other end of the normally opened contact of relay KA46 connects the S1 terminals of the third main control PLC, the 6th tool sensor The other end of K16 connects the DI1 terminals of the third main control PLC.
First man-machine interface connects the RS485 ports of first main control PLC, the second man-machine interface connection The RS485 ports of second main control PLC, the third man-machine interface connect the RS485 communications of the third main control PLC Mouthful, corresponding control system can be carried out by the first man-machine interface, the second man-machine interface and the third man-machine interface at scene Corresponding control and setting, also, the monitoring information of first man-machine interface contains second man-machine interface and described The all information of third man-machine interface, therefore, the smart machine only need to log in the institute connecting with first man-machine interface The operating condition of whole system can be monitored by stating WiFi module.
The practical traning platform is at least 1, and the number of practical traning platform can carry out how many real training selected according to the saturation in classroom Platform.The Tool Cabinet is at least 1, and the number of Tool Cabinet can carry out selective installation according to demand, the Tool Cabinet with Electromagnet coil number is identical, and one will be installed for controlling the work on master controller accordingly by often installing a Tool Cabinet Have the electromagnet coil of cabinet, the opening for controlling Tool Cabinet and locking.
The smart machine is mobile phone or tablet or some other smart machines.
The intelligent management system of such practical teaching can also be controlled by connecting PC.
Intelligent control screen system includes two clockwise and anticlockwise motors, is connect with clockwise and anticlockwise motor shaft retarder, with slow down The rotation axis that device connects and screen and pulse coder with rotation axis connection, are wherein printed on our and impart knowledge to students in advance on screen The content of courses of required displaying, pulse coder is used for all numbers of statistical screens rotation axis rotation, and signal is fed back to the One main control PLC, the first main control PLC controls the operation and stopping of clockwise and anticlockwise motor by program, to realize being accurately positioned for screen, The control mode of clockwise and anticlockwise motor can also be operated with manual switches control in addition to by man-machine interface, wireless remote control.
When selecting control mode, control mode can be selected by manual or remote control switching switch SA1, if selection hand Dynamic control mode, then can be operated with manual switches SA41, SA42, SA43, SA44 control respectively A.C. contactor KM41, KM42, The coil of KM43, KM44 to realize the positive and negative rotation of positive and negative motor, and then are realized and show the different contents of courses on the screen; If selecting remote control mode, the positive and negative rotation of positive and negative motor can be controlled by the first man-machine interface or smart machine, in turn Realization shows the different contents of courses on the screen.
When using the first man-machine interface, the step number for setting positive and negative motor in the first man-machine interface is first had to, that is, is passed through The step number of the positive and negative motor corresponding to each content of courses is set separately in first man-machine interface, i.e., in the first man-machine interface The position " XXXX " inputs 4 bit digitals.When using the first human-computer interface control, then only need accordingly to teach by the first man-machine interface The button of content is learned, screen is just automatically brought to the corresponding content of courses.
The power circuit breaker QF1 that real training power supply smart control system is closed first when in use gives real training power supply intelligence It can control system power supply;Then each practical traning platform power circuit breaker 1QF1-1QF40 of general supply switch board is closed, is each practical traning platform Work be ready;Then the working condition of selection switching switch SA, you can in a manner of manual work, can also be selected far by selecting Process control working method.
When selecting manual work mode, then can by start button SB101, since stop button SB201 is closed, then the The coil of five A.C. contactor KM5 obtains electric, power supply indicator 1EL1 and lights(Indicate 1# practical traning platforms power transmission), while the 5th exchange The normally opened contact of contactor KM5 is closed self-locking, main contacts is closed, and gives 1# practical traning platform power transmissions, the power supply indicator on 1# practical traning platforms 2EL1 is lighted(Indicate that 1# practical traning platforms have electricity)If closing breaker 2QF1,1# practical traning platform at this time can be carried out electrification debugging ;When debugging finishes, by stop button SB201, then the coil blackout of the 5th A.C. contactor KM5, power supply indicator 1EL1 are put out It goes out(Indicate that 1# practical traning platforms have a power failure), while the normally opened contact of the 5th A.C. contactor KM5 disconnects and releases self-locking, main contacts disconnection, 1# practical traning platforms power off, and the power supply indicator 2EL1 on 1# practical traning platforms extinguishes(Indicate 1# practical traning platforms without electricity), student again can be at this time Practiced in the safe condition without electricity, so far completes the power transmission and power failure operation process to 1# practical traning platforms.Other practical traning platforms Power transmission and power failure operation process are similar.
When selecting remote control operation mode, then the first, second man-machine interface of smart machine or scene can be used It is controlled.If being controlled using the second man-machine interface, picture is first made in the second man-machine interface and setting is related Messaging parameter, then presses " power failure " button on the right of " 1# platforms ", then the word " having had a power failure " on button becomes " power transmission " (Indicate 1# practical traning platforms power transmission), while the coil of the 5th intermediate relay KA5 obtains electric, and normally opened contact is closed, and at this time the 5th The coil of A.C. contactor KM5 obtains electric, power supply indicator 1EL1 and lights(Indicate 1# practical traning platforms power transmission), while main contacts closes It closes, 1# practical traning platform power transmissions, the power supply indicator 2EL1 on 1# practical traning platforms is given to light(Indicate that 1# practical traning platforms have electricity)If closing at this time Breaker 2QF1, then 1# practical traning platforms can be carried out electrification debug;When debugging finishes, pressed by " power transmission " on the right of " 1# platforms " Key, then the word on " power transmission " button become " power failure "(Indicate that 1# practical traning platforms have had a power failure), while the 5th intermediate relay Coil blackout, the normally opened contact of device KA5 disconnects, and coil blackout, power supply indicator 1EL1 extinguish at this time(Indicate that 1# practical traning platforms stop Electricity), while main contacts disconnects, the power-off of 1# practical traning platforms, the power supply indicator 2EL1 on 1# practical traning platforms extinguishes(Indicate 1# practical traning platforms Without electricity), to ensure practical traning platform without electric cut-off breaker 2QF1 again, teacher is according to logical situations such as completing technique and usually show at this time It crosses the second man-machine interface and inputs a subjective achievement(The objective achievement that system can be recorded according to the subjectivity achievement and system, from The dynamic total performance for generating the practical training project is saved in PC), student again can without electricity safe condition practice Practise, so far complete the power transmission to 1# practical traning platforms, power failure and performance rating operating process.The power transmissions of other practical traning platforms, have a power failure and The operating process of performance rating is similar.It is connected since the first main control PLC and the second main control PLC are communicated by PLC, therefore first Man-machine interface can also monitor the second main control PLC, therefore using the operation of the first man-machine interface and use the second man-machine interface It operates just the same.If being controlled using smart machine, passed by WiFi module since smart machine sends out control information The first man-machine interface is given, the first man-machine interface is connect with the first main control PLC again, therefore smart machine can also monitor the second master control PLC.As long as therefore installing a dedicated APP to smart machine, the WiFi of WiFi module is then logged on to by smart machine Afterwards, the second man-machine interface picture is occurred as soon as on smart machine, next operation is just and complete by the operation of the second man-machine interface It is complete the same.The power transmissions of other practical traning platforms, power failure and the operating process of performance rating are similar.
Real training Tool Cabinet intelligence control system when in use, can be with the man-machine interface operation of the third of use site, can also Using the first man-machine interface operation, can also be operated using smart machine.
The man-machine interface operation process of third by scene is as follows:(1)The course of work of administrative class student access tools.Row Political affairs class student's storing tools select with administrative class's student login, then to enter interface shown in Figure 12;Click " 1# cabinets " shown in Figure 12 right side " clicking to enter " button on side, then enter interface shown in Figure 13;The position " XXXX " shown in Figure 13 is clicked, password is inputted.If just Secondary entrance, then it is 1234 to input password, and then click OK, then enter interface shown in Figure 14;It clicks again shown in Figure 14 The position " XXXX " inputs 4 new passwords(Remember the password), then " determining new password " is clicked, " opening cabinet door " is then clicked, then Cabinet door automatically opens.If not first enter, then after inputting password, click OK then enters interface shown in Figure 14, then " opening cabinet door " is clicked, then electromagnet coil YA1 shown in Figure 11 is obtained electric, and electric-controlled switch automatically opens cabinet door, completes the behaviour that unlocks Make.Administrative class student take tool operation and storing tools operation it is just the same.(2)The behaviour of non-administration class student's access tools Make.Selection then enters interface shown in Figure 12 with non-administrative class student login, and the Tool Cabinet cabinet number only occupied is Huang Color, it is red not occupy, other operations are just the same with aforesaid operations.(3)The course of work whether tool is given back.If tool 1-6 complete restitutions are simultaneously put by regulation, then the tool sensor K11-K16 corresponding to tool 1-6 is closed, when teacher sends out inspection When looking into the instruction of tool, that is, " checking tool " button shown in Figure 15 is pressed, then the 46th intermediate relay KA46 shown in Figure 11 Coil obtain it is electric, at this time the 46th intermediate relay KA46 shown in Figure 11 normally opened contact be closed, then DI1 has input signal Input, third main control PLC read the signal, then it represents that the student completes giving back and putting for tool, this gets full marks. If the non-complete restitutions of tool 1-6 have been given back but have not been put by regulation, the tool sensor K11-K16 corresponding to tool 1-6 It would not all be closed, when teacher sends out the instruction of checking tool, then since tool sensor K11-K16 has disconnection, DI1 There is no input signal input, then it represents that the student does not complete giving back or putting for tool, then deducts the score of this.
The course of work operated by the first man-machine interface.Since the first man-machine interface is connect with the first main control PLC, Then third main control PLC can receive the control information of the first man-machine interface by the communication connection of PLC.Therefore, use is the first The operation at machine interface and aforesaid operations are just the same.
The course of work operated by smart machine.By smart machine send out control information it is man-machine by first Interface is sent to the first main control PLC, and the control that third main control PLC then receives the first main control PLC by the communication connection of PLC is believed Breath.Therefore, using the WiFi function of smart machine, after the WiFi for logging on to WiFi module, you can see boundary shown in Figure 12 Figure 15 Face, operation with it is above-mentioned(4)Operation it is just the same.A kind of the third displaying religion other than blackboard, multimedia overhead projector is provided The equipment for learning content.Intelligence screen can monitor its operation on dais by the first man-machine interface, can also pass through smart machine Remote control screen is run, and so that the activity of teacher is not limited to three ruler dais, is conducive to teacher and student and carries out religion on classroom It learns interactive;Meanwhile keeping the displaying of the content of courses more convenient, teaching efficiency is more preferable;In addition, intelligence screen can also improve the work of teacher Make efficiency and quality of instruction, the service life for extending multimedia equipment, significantly improves the environment of teaching, practical operation.Real training electricity Source intelligence control system has long-range wireless remote control, on-site manual control and scene man-machine(That is the first, second man-machine interface)Prison Function is controlled, and control signal is not interfere with each other more people when being operated using smart machine simultaneously, the use drop of the intelligence control system The low labor intensity of teacher, improves the working efficiency of teacher and the reliability of intelligence control system, improves practical operation teaching Environment.Tool Cabinet intelligence control system can allow each teacher need to only use oneself smart machine or use site configuration the One, third man-machine interface can realize that the management of real training Tool Cabinet, student need to only use the smart machine of oneself or using existing Configuration first, third man-machine interface can implementation tool access;The intelligence tool cabinet has long-range wireless remote control, shows Field manually controls and the man-machine monitoring function in scene, but also allows more people access tools simultaneously, eliminates long-time queued access The worry of tool;Password live can be changed, without registration or typing information in advance;Giving back and putting for real training tool accomplishes have Item is not disorderly, and is linked up with student performance, is conducive to the self-discipline of training student, is conducive to the management of teacher.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.

Claims (10)

1. a kind of intelligent management system of practical teaching, which is characterized in that the intelligent management system includes intelligent control screen system System, connects the real training power supply smart control system of the intelligent control screen system, connects the real training power supply smart control system Real training Tool Cabinet intelligence control system, connect the WIFI module of the intelligent control screen system, connect the WIFI module and For controlling the intelligent control screen system, the real training power supply smart control system and the real training Tool Cabinet intelligent control system The smart machine of system.
2. intelligent management system according to claim 1, which is characterized in that the intelligent control screen system includes that intelligence is controlled System screen, the intelligent control screen includes fixing bracket, the first roller blind mechanism and second being placed side by side on the fixing bracket Roller blind mechanism, first roller blind mechanism include the first fixed frame being arranged in the fixing bracket side, and setting is described the The first clockwise and anticlockwise motor on one fixed frame, one end are attached across the first clockwise and anticlockwise motor shaft of first fixed frame The first retarder, one end connect the other end of first retarder and through the fixing bracket and for show teaching in The connecting pin of first rotation axis of appearance screen, first retarder and first rotation axis is simultaneously arranged in first rotation The first Deviation rectifier for correction on axis is provided on the other end of first rotation axis for detecting first rotation First pulse coder of the dynamic all numbers of shaft rotation;The intelligent control screen further includes for controlling first roller blind mechanism and described The control system that second roller blind mechanism works, the control system include for controlling first roller blind mechanism and described First main control PLC of the second roller blind mechanism connects first main control PLC for manually controlling first roller blind mechanism and institute State the first man-machine interface of the second roller blind mechanism, connect first main control PLC for control first clockwise and anticlockwise motor into Row forward and reverse operation the first intermediate relay KA41, the second intermediate relay KA42, the first A.C. contactor KM41 and Second A.C. contactor KM42, connect first main control PLC for control second clockwise and anticlockwise motor rotate forward with it is anti- The third intermediate relay KA43, the 4th intermediate relay KA44, the exchanges of third A.C. contactor KM43 and the 4th for transporting row connect Tentaculum KM44.
3. intelligent management system according to claim 2, which is characterized in that second roller blind mechanism and described first turn Screen mechanism structure is identical, and second roller blind mechanism includes the second fixed frame being arranged in the fixing bracket side, and setting exists The second clockwise and anticlockwise motor on second fixed frame, one end are attached across second positive and negative rotation electricity of second fixed frame Second retarder of machine shaft, one end connect the other end of second retarder and through the fixing bracket and for showing Second rotation axis of content of courses screen, the connecting pin of second retarder and second rotation axis are simultaneously arranged described the The second Deviation rectifier for correction in two rotation axis is provided on the other end of second rotation axis for detecting described the Second pulse coder of all numbers of two rotation axis rotation.
4. intelligent management system according to claim 3, which is characterized in that the intelligent control screen system further includes fusing Device FU1, fuse FU2, circuit breaker Q F, switching switch SA1, capacitance C1, capacitance C2, manual switch SA41, manual switch SA42, Manual switch SA43 and manual switch SA44, one end of the fuse FU1 connect the output common end of first main control PLC S2, one end of the coil of the first intermediate relay KA41 connect the DO41 terminals of first main control PLC, and described first The other end of the coil KA41 of intermediate relay connects one end of the interlocking signal contact of the second intermediate relay KA42, institute The one end for stating the coil of the second intermediate relay KA42 connects the DO42 terminals of first main control PLC, among described second The other end of the coil of relay KA42 connects one end of the interlocking signal contact of the first intermediate relay KA41, and described One end of the coil of three intermediate relay KA43 connects the DO43 terminals of first main control PLC, third centre relay The other end of the coil of device KA43 connects one end of the interlocking signal contact of the 4th intermediate relay KA44, in the described 4th Between one end of coil of relay KA44 connect the DO44 terminals of first main control PLC, the 4th intermediate relay The other end of the coil of KA44 connects one end of the interlocking signal contact of the third intermediate relay KA43, among described first The interlocking signal contact of the other end of the interlocking signal contact of relay KA41, the second intermediate relay KA42 it is another It holds, the interlocking of the other end and the 4th intermediate relay KA44 of the interlocking signal contact of the third intermediate relay KA43 The other end of signalling contact is all connected with one end of the fuse FU2, the other end connection power supply of the fuse FU1 The phase line L of the other end connection power supply of zero curve N, the fuse FU2;The 1 terminals connection power supply of the circuit breaker Q F The zero curve N of power supply, the phase line L of 2 terminals connection power supply, 3 terminals of the circuit breaker Q F are separately connected described first One end of the coil of A.C. contactor KM41, the second A.C. contactor KM42 coil one end, the third exchange connect One end of the coil of tentaculum KM43, one end of coil of the 4th A.C. contactor KM44, first clockwise and anticlockwise motor 3 4 terminals of 3 terminals of terminals and second clockwise and anticlockwise motor, the circuit breaker Q F are separately connected first exchange One end of the normally opened main contacts of contactor KM1, one end of normally opened main contacts of the second A.C. contactor KM2, the third One end of the normally opened main contacts of A.C. contactor KM3, one end of normally opened main contacts of the 4th A.C. contactor KM4 and described Switch 1 terminals of switch SA1,2 terminals for switching switch SA1 be separately connected the manual switch SA41 one end, One end of one end of the manual switch SA42, one end of the manual switch SA43 and the manual switch SA44, it is described to cut Change switch SA1 3 terminals be separately connected the first intermediate relay KA41 normally opened contact one end, among described second One end of the normally opened contact of relay KA42, the third intermediate relay KA43 normally opened contact one end and the described 4th in Between relay KA44 normally opened contact one end, the other end of the normally opened main contacts of the first A.C. contactor KM41 connects respectively One end of the capacitance C1 and 1 terminals of first clockwise and anticlockwise motor are connect, the second A.C. contactor KM42's is normally opened The other end of main contacts is separately connected the other end of the capacitance C1 and 2 terminals of first clockwise and anticlockwise motor, and described The other end of the normally opened main contacts of three A.C. contactor KM43 is separately connected one end of the capacitance C2 and second positive and negative rotation The other end of 1 terminals of motor, the normally opened main contacts of the 4th A.C. contactor KM44 is separately connected the capacitance C2's 2 terminals of the other end and second clockwise and anticlockwise motor, among the other end of the manual switch SA41 and described first after The other end of the normally opened contact of electric appliance KA41 is all connected with one end of the normally-closed contact of the second A.C. contactor KM42, and described The other end of the normally-closed contact of two A.C. contactor KM42 connects the other end of the coil of the first A.C. contactor KM41, institute The other end for stating the other end of manual switch SA42 and the normally opened contact of the second intermediate relay KA42 is all connected with described One end of the normally-closed contact of one A.C. contactor KM41, the other end connection of the normally-closed contact of the first A.C. contactor KM41 The other end of the coil of the second A.C. contactor KM42, among the other end of the manual switch SA43 and the third after The other end of the normally opened contact of electric appliance KA43 is all connected with one end of the normally-closed contact of the 4th A.C. contactor KM44, and described The other end of the normally-closed contact of four A.C. contactor KM44 connects the other end of the coil of the third A.C. contactor KM43, institute The other end for stating the other end of manual switch SA44 and the normally opened contact of the 4th intermediate relay KA44 is all connected with described One end of the normally-closed contact of three A.C. contactor KM43, the other end connection of the normally-closed contact of the third A.C. contactor KM43 The other end of the coil of the 4th A.C. contactor KM44.
5. intelligent management system according to claim 1, which is characterized in that the real training power supply smart control system includes Practical traning platform for carrying out real training connects the practical traning platform and carries out first master controller of the practical traning platform to electricity power-off control Circuit connects first main controller circuit and is used to control second master control of first main controller circuit to electricity power-off PLC connects the second man-machine interface that second main control PLC is used to control second main control PLC to electricity power-off.
6. intelligent management system according to claim 5, which is characterized in that first main controller circuit includes power supply The output end of circuit and control circuit, second main control PLC is connect with the input terminal of the control circuit, the power supply circuit It is electrically connected second main control PLC and the control circuit, the power supply circuit includes fuse FU3, fuse FU4, breaks Road device QF1 and switching switch SA, the control circuit include the 5th intermediate relay KA5, breaker 1QF1, start button SB101, stop button SB201, the 5th A.C. contactor KM5 and power supply indicator 1EL1, one end connection of the fuse FU3 The S2 terminals of second main control PLC, the zero curve N of the other end connection power supply of the fuse FU3, in the described 5th Between one end of coil of relay KA5 connect the DO1 terminals of second main control PLC, the 5th intermediate relay KA5's The other end of coil connects one end of the fuse FU4, and the other end of the fuse FU4 connects the phase line L of power supply, The phase line U of the 1 terminals connection power supply of the circuit breaker Q F1, phase line V, 3 terminals of 2 terminals connection power supply 2 terminals for connecting the phase line W, the circuit breaker Q F1 of power supply are separately connected 1 terminals of the breaker 1QF1, institute One end of the coil of the 5th A.C. contactor KM5 and one end of the power supply indicator 1EL1 are stated, the 4 of the circuit breaker Q F1 connects Line end is separately connected 3 terminals of the breaker 1QF1 and 1 terminals of the switching switch SA, and the 6 of the circuit breaker Q F1 Terminals connect 5 terminals of the breaker 1QF1,2 terminals, 4 terminals and 6 terminals point of the breaker 1QF1 It is not correspondingly connected with 1 terminals, 3 terminals and 5 terminals of the main contacts of the 5th A.C. contactor KM5, the 5th friendship 2 terminals, 4 terminals and 6 terminals for flowing the main contacts of contactor KM5 connect the practical traning platform, described to switch the 2 of switch SA Terminals are separately connected one end of the start button SB101 and one end of the normally opened contact of the 5th A.C. contactor KM5, The other end of the normally opened contact of the other end of the start button SB101 and the 5th A.C. contactor KM5 is all connected with described The other end of one end of stop button SB201, the stop button SB201 is separately connected the 5th A.C. contactor KM5's The other end of the other end of coil and the power supply indicator 1EL1, the 3 terminals connection the described 5th of the switching switch SA The other end of one end of the normally opened contact of intermediate relay KA5, the normally opened contact of the 5th intermediate relay KA5 is separately connected The other end of the coil of the 5th A.C. contactor KM5 and the other end of the power supply indicator 1EL1.
7. intelligent management system according to claim 6, which is characterized in that the practical traning platform further includes described for controlling The breaker 2QF1 of practical traning platform, and the power supply indicator 2EL1 for displaying whether electricity, the 5th A.C. contactor KM5's 2 terminals of main contacts connect 1 terminals of the breaker 2QF1, and the 4 of the main contacts of the 5th A.C. contactor KM5 connects Line end is separately connected 3 terminals of the breaker 2QF1 and one end of the power supply indicator 2EL1, and the 5th exchange connects 6 terminals of the main contacts of tentaculum KM5 are separately connected 5 terminals of the breaker 2QF1 and the power supply indicator 2EL1 The other end, 2 terminals, 4 terminals and 6 terminals of the breaker 2QF1 are separately connected the supply lines of the practical traning platform.
8. intelligent management system according to claim 1, which is characterized in that the real training Tool Cabinet intelligence control system packet The Tool Cabinet for place tool is included, the second master controller electricity for connecting the Tool Cabinet and being opened for controlling the Tool Cabinet Road connects second main controller circuit and the tool monitoring for giving back situation for detection instrument is arranged on the Tool Cabinet Circuit connects second main controller circuit and is used to control the third man-machine interface that the Tool Cabinet is opened.
9. intelligent management system according to claim 8, which is characterized in that second main controller circuit includes switch Power supply, electromagnet coil YA1, headlamp EL, the 46th intermediate relay KA46 and third main control PLC, the Switching Power Supply 1 terminals connection power supply phase line L, the phase line N of the 3 terminals connection power supply of the Switching Power Supply, it is described to open 2 terminals in powered-down source connect the S2 terminals of the third main control PLC, and 4 terminals of the Switching Power Supply connect the electricity One end of the coil of one end of magnet coil YA1, one end of the headlamp EL and the 46th intermediate relay KA46, The other end of the electromagnet coil YA1 connects the DO1 terminals of the third main control PLC, the other end of the headlamp EL Connect the DO51 terminals of the third main control PLC, the other end connection of the coil of the 46th intermediate relay KA46 The DO52 terminals of the third main control PLC.
10. intelligent management system according to claim 8, which is characterized in that be additionally provided on the Tool Cabinet for beating The electric-controlled switch of the cabinet door of the Tool Cabinet is opened, the electromagnet coil YA1 controls connect the electric-controlled switch, the tool prison Control circuit includes the first tool sensor K11, the second tool sensor K12, third tool sensor for detection instrument K13, the 4th tool sensor K14, the 5th tool sensor K15 and the 6th tool sensor K16, first tool sensor K11, the second tool sensor K12, third tool sensor K13, the 4th tool sensor K14, the 5th tool sensor K15 and 6th tool sensor K16 is to be sequentially connected, among the other end connection the described 46th of the first tool sensor K11 The other end of one end of the normally opened contact of relay KA46, the normally opened contact of the 46th intermediate relay KA46 connects institute The S1 terminals of third main control PLC are stated, the other end of the 6th tool sensor K16 connects the DI1 of the third main control PLC Terminals.
CN201810487970.7A 2018-05-21 2018-05-21 A kind of intelligent management system of practical teaching Pending CN108490869A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112465675A (en) * 2020-11-25 2021-03-09 深圳职业技术学院 Tool return management method and device, tool cabinet and readable storage medium

Citations (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1583412A (en) * 2004-06-11 2005-02-23 陈亿善 Automatic regulator for preventing spray drawing machine from fabrics to move away and regulating tension force
CN2746477Y (en) * 2004-08-19 2005-12-14 聂鑫 Device of circulation demonstrating word and image
CN101017622A (en) * 2006-11-21 2007-08-15 深圳职业技术学院 A pressure-constant water supply cluster teaching system
CN200950316Y (en) * 2006-08-02 2007-09-19 无锡职业技术学院 Work teaching aid using man-machine interface and PLC control
CN201060607Y (en) * 2007-07-20 2008-05-14 秦加勇 Advertising device capable of exhibiting multiple pictures
CN201060608Y (en) * 2007-07-31 2008-05-14 秦加勇 Two-face advertising device capable of exhibiting multiple pictures simultaneously
CN201134212Y (en) * 2007-10-24 2008-10-15 欧阳挺 Rolled picture changing advertisement lamp box
CN201191455Y (en) * 2008-04-21 2009-02-04 中国人民解放军军事交通学院 Multimedia network training educating system for electric spraying engine
CN201199401Y (en) * 2008-04-25 2009-02-25 深圳职业技术学院 Industry wireless network teaching real training system
CN102135063A (en) * 2011-04-15 2011-07-27 侯林松 Water flow control system
CN202167154U (en) * 2010-12-28 2012-03-14 深圳职业技术学院 Open logistic transportation monitoring training teaching platform based on internet of things
CN102868334A (en) * 2012-09-21 2013-01-09 北京联合大学生物化学工程学院 Automatic timing alternative positive and reverse rotation dual-interlocking control line for motor
CN202840669U (en) * 2012-09-11 2013-03-27 深圳市华诚电力设备有限公司 Commercial power-generated power dual-power-supply automatic/hand-operated transition power supply circuit
CN103093659A (en) * 2013-02-26 2013-05-08 刘坚 Digitized local area network motor teaching method
CN103337210A (en) * 2013-06-20 2013-10-02 中山市技师学院 Three-in-one device with teaching demonstration, practical training and examination functions
CN103631155A (en) * 2012-08-27 2014-03-12 成都市三极科技有限公司 Intelligent control cabinet system
CN103950320A (en) * 2014-05-07 2014-07-30 常州工学院 Rolling type white board
CN104036702A (en) * 2014-04-15 2014-09-10 无锡赛博盈科科技有限公司 Intelligent rolling advertising lamp box of Internet of Things and control method
CN204129990U (en) * 2014-10-20 2015-01-28 牟丽清 Language teaching can clean dry exhibiting device
CN204231256U (en) * 2014-12-05 2015-03-25 陕西科沃电气股份有限公司 The long-range oil pump energy-saving control cubicle with controlling on the spot to combine
CN204349329U (en) * 2015-01-06 2015-05-20 金凌芳 Based on safe and reliable experimental real-training room power supply supervisory control desk
CN204462790U (en) * 2015-03-27 2015-07-08 深圳市久霖电气有限公司 A kind of electricity drags Training Room practical operation to examine intellectualizing system
CN204596244U (en) * 2015-05-13 2015-08-26 郑州电力高等专科学校 A kind of Great Britain and America's literature teaching aid
CN204791645U (en) * 2015-06-08 2015-11-18 邢台职业技术学院 Supplementary teaching aid that ideology and politics theory course of colleges and universities used
CN105187537A (en) * 2015-09-14 2015-12-23 武汉慧联无限科技有限公司 Internet of Things comprehensive practical training system
CN105751182A (en) * 2014-12-15 2016-07-13 吴在兴 Workshop tool cabinet with easy access to tools
CN106094770A (en) * 2016-08-15 2016-11-09 淮安信息职业技术学院 A kind of laboratory power supply centralized management and control system
CN106355703A (en) * 2016-08-31 2017-01-25 陈戈 Intelligent tool security management device
CN205943147U (en) * 2016-06-15 2017-02-08 海南政法职业学院 Novel real teaching system that instructs of accounting computerization
CN106444540A (en) * 2016-11-15 2017-02-22 深圳职业技术学院 Building electromechanical equipment remote short message control system and method based on Arduino
CN206115679U (en) * 2016-10-26 2017-04-19 长春工程学院 Turner practice safety guarantee system
CN106652626A (en) * 2016-10-31 2017-05-10 国网山东省电力公司莱芜供电公司 Special-purposed intelligent power control system of practical training and control process thereof
CN106707675A (en) * 2016-12-30 2017-05-24 明基电通有限公司 Automatic positioning system for projector
CN206312066U (en) * 2016-12-20 2017-07-07 南通职业大学 A kind of Training Room is attended class total management system
CN106979148A (en) * 2017-05-19 2017-07-25 中煤特殊凿井有限责任公司 A kind of control method of step-less adjustment high powered water pump or fan operation
CN107133890A (en) * 2016-02-26 2017-09-05 上海景格科技股份有限公司 Intelligence tool car and its tool management method
CN107256652A (en) * 2017-05-27 2017-10-17 国家电网公司 Training on electric power Comprehensive Control experience system
CN107294211A (en) * 2017-07-18 2017-10-24 重庆市树德科技有限公司 The special power supply management system of Training Room
CN107437346A (en) * 2017-07-10 2017-12-05 深圳职业技术学院 A kind of remote online real training learning system
CN207232649U (en) * 2017-10-18 2018-04-13 山西职业技术学院 A kind of smart home simulation and training system based on Android Arduino platforms

Patent Citations (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1583412A (en) * 2004-06-11 2005-02-23 陈亿善 Automatic regulator for preventing spray drawing machine from fabrics to move away and regulating tension force
CN2746477Y (en) * 2004-08-19 2005-12-14 聂鑫 Device of circulation demonstrating word and image
CN200950316Y (en) * 2006-08-02 2007-09-19 无锡职业技术学院 Work teaching aid using man-machine interface and PLC control
CN101017622A (en) * 2006-11-21 2007-08-15 深圳职业技术学院 A pressure-constant water supply cluster teaching system
CN201060607Y (en) * 2007-07-20 2008-05-14 秦加勇 Advertising device capable of exhibiting multiple pictures
CN201060608Y (en) * 2007-07-31 2008-05-14 秦加勇 Two-face advertising device capable of exhibiting multiple pictures simultaneously
CN201134212Y (en) * 2007-10-24 2008-10-15 欧阳挺 Rolled picture changing advertisement lamp box
CN201191455Y (en) * 2008-04-21 2009-02-04 中国人民解放军军事交通学院 Multimedia network training educating system for electric spraying engine
CN201199401Y (en) * 2008-04-25 2009-02-25 深圳职业技术学院 Industry wireless network teaching real training system
CN202167154U (en) * 2010-12-28 2012-03-14 深圳职业技术学院 Open logistic transportation monitoring training teaching platform based on internet of things
CN102135063A (en) * 2011-04-15 2011-07-27 侯林松 Water flow control system
CN103631155A (en) * 2012-08-27 2014-03-12 成都市三极科技有限公司 Intelligent control cabinet system
CN202840669U (en) * 2012-09-11 2013-03-27 深圳市华诚电力设备有限公司 Commercial power-generated power dual-power-supply automatic/hand-operated transition power supply circuit
CN102868334A (en) * 2012-09-21 2013-01-09 北京联合大学生物化学工程学院 Automatic timing alternative positive and reverse rotation dual-interlocking control line for motor
CN103093659A (en) * 2013-02-26 2013-05-08 刘坚 Digitized local area network motor teaching method
CN103337210A (en) * 2013-06-20 2013-10-02 中山市技师学院 Three-in-one device with teaching demonstration, practical training and examination functions
CN104036702A (en) * 2014-04-15 2014-09-10 无锡赛博盈科科技有限公司 Intelligent rolling advertising lamp box of Internet of Things and control method
CN103950320A (en) * 2014-05-07 2014-07-30 常州工学院 Rolling type white board
CN204129990U (en) * 2014-10-20 2015-01-28 牟丽清 Language teaching can clean dry exhibiting device
CN204231256U (en) * 2014-12-05 2015-03-25 陕西科沃电气股份有限公司 The long-range oil pump energy-saving control cubicle with controlling on the spot to combine
CN105751182A (en) * 2014-12-15 2016-07-13 吴在兴 Workshop tool cabinet with easy access to tools
CN204349329U (en) * 2015-01-06 2015-05-20 金凌芳 Based on safe and reliable experimental real-training room power supply supervisory control desk
CN204462790U (en) * 2015-03-27 2015-07-08 深圳市久霖电气有限公司 A kind of electricity drags Training Room practical operation to examine intellectualizing system
CN204596244U (en) * 2015-05-13 2015-08-26 郑州电力高等专科学校 A kind of Great Britain and America's literature teaching aid
CN204791645U (en) * 2015-06-08 2015-11-18 邢台职业技术学院 Supplementary teaching aid that ideology and politics theory course of colleges and universities used
CN105187537A (en) * 2015-09-14 2015-12-23 武汉慧联无限科技有限公司 Internet of Things comprehensive practical training system
CN107133890A (en) * 2016-02-26 2017-09-05 上海景格科技股份有限公司 Intelligence tool car and its tool management method
CN205943147U (en) * 2016-06-15 2017-02-08 海南政法职业学院 Novel real teaching system that instructs of accounting computerization
CN106094770A (en) * 2016-08-15 2016-11-09 淮安信息职业技术学院 A kind of laboratory power supply centralized management and control system
CN106355703A (en) * 2016-08-31 2017-01-25 陈戈 Intelligent tool security management device
CN206115679U (en) * 2016-10-26 2017-04-19 长春工程学院 Turner practice safety guarantee system
CN106652626A (en) * 2016-10-31 2017-05-10 国网山东省电力公司莱芜供电公司 Special-purposed intelligent power control system of practical training and control process thereof
CN106444540A (en) * 2016-11-15 2017-02-22 深圳职业技术学院 Building electromechanical equipment remote short message control system and method based on Arduino
CN206312066U (en) * 2016-12-20 2017-07-07 南通职业大学 A kind of Training Room is attended class total management system
CN106707675A (en) * 2016-12-30 2017-05-24 明基电通有限公司 Automatic positioning system for projector
CN106979148A (en) * 2017-05-19 2017-07-25 中煤特殊凿井有限责任公司 A kind of control method of step-less adjustment high powered water pump or fan operation
CN107256652A (en) * 2017-05-27 2017-10-17 国家电网公司 Training on electric power Comprehensive Control experience system
CN107437346A (en) * 2017-07-10 2017-12-05 深圳职业技术学院 A kind of remote online real training learning system
CN107294211A (en) * 2017-07-18 2017-10-24 重庆市树德科技有限公司 The special power supply management system of Training Room
CN207232649U (en) * 2017-10-18 2018-04-13 山西职业技术学院 A kind of smart home simulation and training system based on Android Arduino platforms

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
阮友德等: "无线遥控系统在电源管理方面的应用", 仪表技术与传感器, no. 3, pages 55 - 60 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112465675A (en) * 2020-11-25 2021-03-09 深圳职业技术学院 Tool return management method and device, tool cabinet and readable storage medium

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