CN106773937A - A kind of polymorphic type signal adaptive type teaching training system - Google Patents
A kind of polymorphic type signal adaptive type teaching training system Download PDFInfo
- Publication number
- CN106773937A CN106773937A CN201611128952.7A CN201611128952A CN106773937A CN 106773937 A CN106773937 A CN 106773937A CN 201611128952 A CN201611128952 A CN 201611128952A CN 106773937 A CN106773937 A CN 106773937A
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- China
- Prior art keywords
- signal
- key
- course
- training system
- teaching training
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- 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
- G09B9/00—Simulators for teaching or training purposes
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2609—Process control
Abstract
The present invention relates to teaching equipment technical field, more particularly to a kind of polymorphic type signal adaptive type teaching training system.The present invention provides a kind of polymorphic type signal adaptive type teaching training system, including management level, key-course, experimental real-training equipment, the management level are attached communication by communication bus with the key-course, the key-course passes through wiring in kind and is connected with the experimental real-training equipment, the key-course controls electromechanical equipment point position by matrix form signal handoff technique, and single channel data source technology is used between the management level and the key-course.Signal picker signalling channel immobilizes during the present invention solves traditional practice-training teaching, have to increase number of channels, increase the method for cost simultaneously to solve the problems, such as to be run into real training, by the method for software, real signal is freely added or is withdrawn from, to complete in the case where ensureing that existing mech-electric experiment apparatus control system is constant, experimental real-training can multitask carry out in real time.
Description
Technical field
The present invention relates to teaching equipment technical field, more particularly to a kind of polymorphic type signal adaptive type practice teaching system
System.
Background technology
Existing experiment is in parallel on line mainly between main controller and electromechanical equipment, as shown in Fig. 2 or doing a switching
Switch, as shown in figure 1, directly experimental real-training equipment is even played electromechanical equipment or taken over main controller control authority directly arriving
Experimental real-training equipment.
Using the 1st kind of mode of connection, the control authority of main controller is directly taken over, in the signal that handoff procedure is produced
Disconnected, equipment start-stop impact, easily causes electromechanical equipment and main control device infringement, and may trigger on conduction relevant device；Such as
Fruit shares signal simultaneously using the 2nd kind of connection method main controller with experimental real-training equipment, then cause jitter, or occur many
Main control, interference or misoperation are produced to equipment and control system, greatly reduce the stability of system operation.Two methods
Also one common defect is exactly the man-to-man control of signal, and wiring is complicated, and the later stage cannot be adjusted in time according to demand.
The content of the invention
For defect present in prior art or deficiency, the technical problems to be solved by the invention are：There is provided a kind of many
Type signal self-adaptation type teaching training system and control method, solve signal picker signalling channel in traditional practice-training teaching
Immobilize, it has to increase number of channels, while the method for increasing cost solves the problems, such as to be run into real training, by software
Method, real signal is freely added or is withdrawn from, to complete ensureing the constant situation of existing mech-electric experiment apparatus control system
Under, experimental real-training can multitask carry out in real time.
To achieve these goals, the technical scheme that the present invention takes is imparted knowledge to students to provide a kind of polymorphic type signal adaptive type
Experience system, including management level, key-course, experimental real-training equipment, the management level are entered by communication bus with the key-course
Row connecting communication, the key-course passes through wiring in kind and is connected with the experimental real-training equipment, and the key-course passes through matrix form
Signal handoff technique control electromechanical equipment point position, uses single channel data source skill between the management level and the key-course
Art.
As a further improvement on the present invention, the key-course switches motherboard as substrate with self-adapting signal, on the substrate
Layer is provided with signal transacting I O board, and the signal transacting I O board is using the installation method for being incremented by superposition.
As a further improvement on the present invention, the signal transacting I O board includes encoder motion collection plate, communication protocol
Detection collection plate, power detecting collection plate.
As a further improvement on the present invention, the self-adapting signal switching motherboard uses matrix form control polymorphic type signal certainly
Ecad teaching training system mode, carries out signal branch progressive by dpdt relay.
As a further improvement on the present invention, the dpdt relay includes two kinds of controlling parties of sequence type and parallel type
Method.
As a further improvement on the present invention, the management level use single data channel source method, according to physical points position
Data source definitions in the main controller of the key-course are unique data channel source, by communications to projection tube by attribute
Reason center, mapping management manages the signal that will be needed centrally through experimental data and sets up mapping data source, and the signal of key-course is known
Other plate and self adaptation switching motherboard are automatically performed signal input output according to the attribute in data channel source.
As a further improvement on the present invention, the management level use single channel data source method, will be positioned at key-course
In input and output acquisition interface be mapped in management level single channel data source by communication；Management level gather control as needed
The attribute of the physical points position of system, the point position information of modification data source mapping, input and output acquisition interface is believed by reading data source
Breath, control is switched to corresponding digital quantity or analog quantity interface.
As a further improvement on the present invention, the key-course is according to vocational instruction reality teaches pattern, it would be desirable to signal number
Come according to mapping, shielded for unwanted data, realize that signal is freely added or withdrawn from, can also be according to priority
Carry out decision-making.
As a further improvement on the present invention, the incision of the experimental real-training equipment and exit and need to first pass through projection tube
Reason, master control system can be ranked up treatment to signal according to priority, or dangerous control is interrupted..
The beneficial effects of the invention are as follows：Advantages of the present invention, 1）Using the hardware platform of versatility, by software design patterns
Method can be automatically performed signal mapping and transmit, flexibly and easily, economical and practical.2）Bus communication, signal identification module's address
Self adaptation, plug and play.3）Single channel data source technology, it is ensured that data input exports uniqueness and stability.4）Matrix form
Signal handoff technique, method of the signal extension using superposition is incremented by is convenient and practical.5）Real signal is freely added or withdrawn from, and
Decision-making can be carried out according to priority, increase the stability of system protection function and system.
Brief description of the drawings
Fig. 1 is the first structure chart of prior art；
Fig. 2 is second structure chart of prior art；
Fig. 3 is system diagram of the invention；
Fig. 4 is key-course superposition extension schematic diagram of the invention；
Fig. 5 is sequence type matrix form control schematic diagram of the invention；
Fig. 6 is parallel type matrix majorization schematic diagram of the invention；
Fig. 7 is single data channel source method schematic diagram of the invention.
Specific embodiment
The present invention is further described for explanation and specific embodiment below in conjunction with the accompanying drawings.
The present invention provides a kind of polymorphic type signal adaptive type teaching training system and control method, and the invention will can be passed
The data in main controller in system electrical category teaching experimental equipment, polymorphic type signal adaptive type is mapped the data into by communication
In teaching training system, matched with signal identification rule by mapping management system, by after signal identification, controller
Data be re-converted into digital output input and analog output input signal, and judged according to customization type,
Control signal self adaptation is converted into the signal of students ' actual situation needs, there is provided carry out experimental real-training to multiple students.
Data mapping that this invention is used, the incision of experimental real-training equipment and exits and needs to first pass through mapping management, main
Control system can be ranked up treatment to signal according to priority, it is also possible to which dangerous control is interrupted, while passing through
Signal adaptive is adjusted, and can combine real reality teaches pattern, it would be desirable to signal data mapping come, for unwanted data,
Can be shielded, such student experimenting purpose is stronger, it is better obvious.
As shown in figure 3, polymorphic type signal adaptive type teaching training system is using management and the logic control of control hierarchy
Structure, management level are attached communication with key-course by bus, and signal processing module is identified with address code, convenient system
System extension.
As shown in Figure 4：Key-course installs the method using superposition extension, switches motherboard as substrate with self-adapting signal, letter
Number treatment I O board etc. signal identification module is placed on upper strata by the method for superposition, can be according to difference the need for, change the outfit difference
Process plate.
It is progressive that self-adapting signal switching control carries out signal branch using matrix form control, by dpdt relay,
There are two kinds of control methods of sequence type and parallel type respectively.
（1）Sequence type
As shown in figure 5, passing through A->B or A->The continuous action of C relays, signal is connect from S with S-1, S-2, S-3, S-4 signal
It is logical.
（2）Parallel type
As shown in fig. 6, by the concurrent activity of K1, K2, K3, K4 relay, by signal from S and S-1, S-2, S-3, S-4 signal
Connect.
As shown in Figure 7：System control uses single data channel source method, according to physical points bit attribute, by main controller
Data source definitions be unique data channel source, by communications to mapping management center, need to by experimental data management
The signal wanted simultaneously sets up mapping data source, and signal identification and self adaptation switching are automatically performed letter according to the attribute in data channel source
Number input and output.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
Specific implementation of the invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should be all considered as belonging to of the invention
Protection domain.
Claims (9)
1. a kind of polymorphic type signal adaptive type teaching training system, it is characterised in that：It is real including management level, key-course, experiment
Instruction equipment, the management level are attached communication by communication bus and the key-course, and the key-course passes through wiring in kind
It is connected with the experimental real-training equipment, the key-course controls electromechanical equipment point position by matrix form signal handoff technique, described
Single channel data source technology is used between management level and the key-course.
2. polymorphic type signal adaptive type teaching training system according to claim 1, it is characterised in that：The key-course
Motherboard is switched as substrate with self-adapting signal, the substrate upper strata is provided with signal transacting I O board, the signal transacting I O board is used
It is incremented by the installation method of superposition.
3. polymorphic type signal adaptive type teaching training system according to claim 2, it is characterised in that：The signal
Treatment I O board includes encoder motion collection plate, communication protocol detection collection plate, power detecting collection plate.
4. polymorphic type signal adaptive type teaching training system according to claim 1, it is characterised in that：The self adaptation
Signal switching motherboard uses matrix form control polymorphic type signal adaptive type teaching training system mode, by DPDT relay
It is progressive that device carries out signal branch.
5. polymorphic type signal adaptive type teaching training system according to claim 4, it is characterised in that：The double-pole is double
Throwing relay includes two kinds of control methods of sequence type and parallel type.
6. the control method of polymorphic type signal adaptive type teaching training system according to claim 1, it is characterised in that：
The management level use single data channel source method, according to physical points bit attribute, by the number in the main controller of the key-course
Unique data channel source is defined as according to source, by communications to mapping management center, mapping management is centrally through experimental data
The signal that managing to need sets up mapping data source, and the signal identification plate and self adaptation of key-course switch motherboard according to data channel
The attribute in source, is automatically performed signal input output.
7. polymorphic type signal adaptive type teaching training system according to claim 1, it is characterised in that：The management level
Using single channel data source method, the input and output acquisition interface being located in key-course is mapped to management level list by communication
In one channel data source；Management level as needed acquisition control physical points position attribute, modification data source mapping point position letter
Breath, input and output acquisition interface is switched to corresponding digital quantity or analog quantity interface by reading data source information, control.
8. polymorphic type signal adaptive type teaching training system according to claim 6, it is characterised in that：The key-course
According to vocational instruction reality teaches pattern, it would be desirable to signal data mapping come, shielded for unwanted data, realize letter
Number freely add or withdraw from, decision-making can also be carried out according to priority.
9. polymorphic type signal adaptive type teaching training system according to claim 6, it is characterised in that：The experiment is real
The incision of instruction equipment and exit and need to first pass through mapping management, master control system can be ranked up place to signal according to priority
Reason, or dangerous control is interrupted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611128952.7A CN106773937A (en) | 2016-12-09 | 2016-12-09 | A kind of polymorphic type signal adaptive type teaching training system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611128952.7A CN106773937A (en) | 2016-12-09 | 2016-12-09 | A kind of polymorphic type signal adaptive type teaching training system |
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| CN106773937A true CN106773937A (en) | 2017-05-31 |
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| CN201611128952.7A Pending CN106773937A (en) | 2016-12-09 | 2016-12-09 | A kind of polymorphic type signal adaptive type teaching training system |
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Citations (7)
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| CN1595174A (en) * | 2004-07-07 | 2005-03-16 | 株洲时代电子技术有限公司 | Road maintenance machinery electronic plug-in unit automatic testing system |
| CN1971296A (en) * | 2005-11-21 | 2007-05-30 | 洛阳卓航测控设备有限责任公司 | Universal testing interface device and its universal testing system |
| JP2009278459A (en) * | 2008-05-15 | 2009-11-26 | Toshiba Teli Corp | Multi-channel high frequency signal switching apparatus |
| CN101788621A (en) * | 2010-03-19 | 2010-07-28 | 北京经纬恒润科技有限公司 | Off-line detecting equipment for automobile electrical appliance system of automobile production line |
| US20110310251A1 (en) * | 2006-11-01 | 2011-12-22 | Keener David J | Broadcast method and system |
| CN202404401U (en) * | 2011-12-23 | 2012-08-29 | 广州市纬志电子科技有限公司 | Multifunctional signal switching matrix device |
| CN104345262A (en) * | 2014-10-27 | 2015-02-11 | 华南农业大学 | Universal circuit board test system |
-
2016
- 2016-12-09 CN CN201611128952.7A patent/CN106773937A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1595174A (en) * | 2004-07-07 | 2005-03-16 | 株洲时代电子技术有限公司 | Road maintenance machinery electronic plug-in unit automatic testing system |
| CN1971296A (en) * | 2005-11-21 | 2007-05-30 | 洛阳卓航测控设备有限责任公司 | Universal testing interface device and its universal testing system |
| US20110310251A1 (en) * | 2006-11-01 | 2011-12-22 | Keener David J | Broadcast method and system |
| JP2009278459A (en) * | 2008-05-15 | 2009-11-26 | Toshiba Teli Corp | Multi-channel high frequency signal switching apparatus |
| CN101788621A (en) * | 2010-03-19 | 2010-07-28 | 北京经纬恒润科技有限公司 | Off-line detecting equipment for automobile electrical appliance system of automobile production line |
| CN202404401U (en) * | 2011-12-23 | 2012-08-29 | 广州市纬志电子科技有限公司 | Multifunctional signal switching matrix device |
| CN104345262A (en) * | 2014-10-27 | 2015-02-11 | 华南农业大学 | Universal circuit board test system |
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Application publication date: 20170531 |
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