CN102654951A - Automatic electronic experimental teaching system - Google Patents

Automatic electronic experimental teaching system Download PDF

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Publication number
CN102654951A
CN102654951A CN2012101053793A CN201210105379A CN102654951A CN 102654951 A CN102654951 A CN 102654951A CN 2012101053793 A CN2012101053793 A CN 2012101053793A CN 201210105379 A CN201210105379 A CN 201210105379A CN 102654951 A CN102654951 A CN 102654951A
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China
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module
experimental
experiment
project
electronic instruction
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CN2012101053793A
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Chinese (zh)
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CN102654951B (en
Inventor
张玉学
颜廷秦
俞兴明
崔志磊
陶文林
过怡
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苏州市职业大学
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Abstract

The invention belongs to the technical field of electronic experimental teaching instruments and provides an automatic electronic experimental teaching system consisting of a standard experiment module, a control body module and a PC (personal computer), wherein a singlechip serves as the core of the control body module. When students conduct an experiment, the standard experiment module is inserted in the PC, a corresponding program menu is called out on the PC, the students connect wires on an experiment project panel according to the wiring steps prompted by the PC, and the wiring states are transmitted to the PC to be displayed after being detected so as to judge whether the wiring is right or not; in an electrified experiment, voltage and current data of a set detection point can be automatically detected and then are compared with data pre-stored in the PC so as to automatically judge whether the experiment result is right or not; after the experiment is finished, an experiment report is automatically generated and is printed and output from a printer; and a teacher can develop a new experiment project by inputting preset experiment project programs and data in the PC in advance. The automatic electronic experimental teaching system is flexible in design, wide in measurement range, precise in detection and high in automatic degree and can be used for improving the experimental teaching efficiency.

Description

A kind of robotization electronic instruction experimental system
Technical field
The invention belongs to electronic instruction experimental apparatus technical field, relate in particular to a kind of robotization electronic instruction experimental system.
Background technology
At present, experimental project is a lot of in the domestic electronics professional teaching, and the different experiments project need be used different experimental apparatuss and equipment, and is separate, and automaticity is low.
Summary of the invention
The invention provides a kind of robotization electronic instruction experimental system; It is a lot of to be intended to solve in the present domestic electronics professional teaching experimental project; The different experiments project need be used different experimental apparatuss and equipment, the problem separate between experimental apparatus and the equipment, that automaticity is low.
The object of the present invention is to provide a kind of robotization electronic instruction experimental system, said robotization electronic instruction experimental system comprises:
The standard test module is used to carry out different experimental projects, obtains the measurement point signal of the project that experimentizes, and said measurement point signal is exported;
The control body module is connected with said standard test module, is used to receive the measurement point signal of said standard test module output, and said measurement point signal is handled and exported;
PC is connected with said control body module, is used to receive the measurement point signal of after said control body resume module, exporting; Menu and data according to the experimental project that prestores; Automatically prompting experimental wiring and judge whether the wiring result is correct, and the electric current and voltage data of key test point show during to the energising experiment, through comparing with the result that prestores; Make the judgement of correctness, and form laboratory report automatically.
Further, said robotization electronic instruction experimental system also comprises: power module, printer;
Said power module is connected with said standard test module, control body module respectively, and said PC is connected with said printer;
Said power module is that 220V/17V * 2 transformers of 30W, stabilivolt, model that model is MC7812 are that 7912,7805 and 7905 integrated regulator connects and composes by power.
Further; Said robotization electronic instruction experimental system comprises several standard test modules that can carry out the different experiments project; Said standard test module is connected with said control body module through the measuring-signal output interface, and said measuring-signal output interface adopts PIN 26 pin biserial connectors.
Further, said control body module further comprises: photoelectricity isolated location, multi-way switch, analog-to-digital conversion module, single-chip microcomputer, communication module;
Said photoelectricity isolated location is connected with said multi-way switch, and said multi-way switch is connected with said analog-to-digital conversion module, and said analog-to-digital conversion module is connected with said single-chip microcomputer, and said single-chip microcomputer is connected with said communication module;
It is the octuple analog switch of CD4051BCN that said multi-way switch adopts model; It is the analog to digital converter of MAX197 that said analog-to-digital conversion module adopts model; It is the microprocessor of AT89C51 that said single-chip microcomputer adopts model, and it is the chip of TC232 that said communication module adopts model.
Further, said standard test module is being switched on when experiment, and PC can show the voltage and the current data of crucial test point, and compares with the result that prestores, and makes the judgement of correctness.
Further, be preset with interface program in the said PC, can form laboratory report automatically, and print through printer.
Further; Said robotization electronic instruction experimental system is when experimental project newly developed; As long as at the newly-increased experimental project menu of PC, and the correlation parameter of experimental project is set in advance, the new experimental project of the item enterprising row of keevil that can be in new standard test module.
Robotization electronic instruction experimental system provided by the invention is that control core body module, PC three parts are formed by the standard test module, with the single-chip microcomputer, and different standard test modules adopts unified measuring-signal output interface to be connected with the control body module; The student inserts the standard test module when experiment, and on PC, accesses corresponding project menu, and the student is according to wiring step wiring on the experimental project plate of PC prompting; Wiring state send PC to show to judge whether wiring is correct after detecting, and can also detect voltage and the current data of setting test point automatically during the energising experiment; Compare with the data that prestore in the PC; Automatically whether the judgment experiment result is correct, and experiment finishes the back system can form laboratory report automatically, and prints output through printer; The photoelectricity isolated location is arranged between the interface of standard test module and control body module; Protected the safety of control body module and PC effectively, for experimental project newly developed, as long as the teacher is experimental project program and the data that input is preset in PC in advance; Can develop the experimental project that makes new advances; This system design is flexible, measurement range is wide, detection is accurate, automaticity is high, has improved experimental teaching efficient, has stronger popularization and using value.
Description of drawings
Fig. 1 is the structured flowchart of the robotization electronic instruction experimental system that provides of the embodiment of the invention;
Fig. 2 is the key wiring diagram of the measuring-signal output interface that provides of the embodiment of the invention;
Fig. 3 is the key wiring diagram of the octuple analog switch one of the multi-way switch that provides of the embodiment of the invention;
Fig. 4 is the key wiring diagram of the octuple analog switch two of the multi-way switch that provides of the embodiment of the invention;
Fig. 5 is the key wiring diagram of the octuple analog switch three of the multi-way switch that provides of the embodiment of the invention;
Fig. 6 is the key wiring diagram of the analog-to-digital conversion module that provides of the embodiment of the invention;
Fig. 7 is the key wiring diagram of the single-chip microcomputer that provides of the embodiment of the invention;
Fig. 8 is the key wiring diagram of the communication module that provides of the embodiment of the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further specified below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in the qualification invention.
Fig. 1 shows the structure of the robotization electronic instruction experimental system that the embodiment of the invention provides.For the ease of explanation, only show the part relevant with the present invention.
This robotization electronic instruction experimental system comprises:
Standard test module 11 is used to carry out different experimental projects, obtains the measurement point signal of the project that experimentizes, and the measurement point signal is exported;
Control body module 12 is connected with standard test module 11, is used for the measurement point signal of acceptance criteria experiment module 11 outputs, and the measurement point signal is handled and exported;
PC 13 is connected with control body module 12, is used to receive the measurement point signal of output after control body module 12 is handled; Menu and data according to the experimental project that prestores; Automatically prompting experimental wiring and judge whether the wiring result is correct, and the electric current and voltage data of key test point show during to the energising experiment, through comparing with the result that prestores; Make the judgement of correctness, and form laboratory report automatically.
Further, this robotization electronic instruction experimental system also comprises: power module 14, printer 15;
Power module 14 is connected with standard test module 11, control body module 12 respectively, and printer 15 is connected with PC 13;
Power module 14 is that 220V/17V * 2 transformers of 30W, stabilivolt, model that model is MC7812 are that 7912,7805 and 7905 integrated regulator connects and composes by power.
As shown in Figure 2; Further; This robotization electronic instruction experimental system comprises several standard test modules 11 that can carry out the different experiments project; Standard test module 11 is connected with control body module 12 through measuring-signal output interface 17, and measuring-signal output interface 17 adopts PIN 26 pin biserial connectors.
Further, control body module 12 further comprises: photoelectricity isolated location 121, multi-way switch 122, analog-to-digital conversion module 123, single-chip microcomputer 124, communication module 125;
Photoelectricity isolated location 121 is connected with multi-way switch 122, and multi-way switch 122 is connected with analog-to-digital conversion module 123, and analog-to-digital conversion module 123 is connected with single-chip microcomputer 124, and single-chip microcomputer 124 is connected with communication module 125;
Like Fig. 3, Fig. 4 and shown in Figure 5, multi-way switch 122 adopts three octuple analog switches that model is CD4051BCN;
As shown in Figure 6, it is the analog to digital converter of MAX197 that analog-to-digital conversion module 123 adopts model;
As shown in Figure 7, it is the microprocessor of AT89C51 that single-chip microcomputer 124 adopts model;
As shown in Figure 8, it is the chip of TC232 that communication module 125 adopts model.
Further, standard test module 11 is being switched on when experiment, and PC 13 can show the voltage and the current data of crucial test point, and compares with the result that prestores, and makes the judgement of correctness.
Further, be preset with interface program in the PC 13, can form laboratory report automatically, and print through printer 15.
Further; This robotization electronic instruction experimental system is when experimental project newly developed; As long as at the newly-increased experimental project menus of PC 13, and the correlation parameter of experimental project is set in advance, the new experimental project of the item enterprising row of keevil that can be in new standard test module 11.
Below in conjunction with accompanying drawing and specific embodiment application principle of the present invention is further described.
This robotization electronic instruction experimental system comprises: standard test module 11, control body module 12 and PC 13; Standard test module 11 is connected with control body module 12 through unified measuring-signal output interface 17; Be provided with photoelectricity isolated location 121, multi-way switch 122, analog-to-digital conversion module 123, communication module 125, single-chip microcomputer 124 in the control body module 12; Multi-way switch 122 receives single-chip microcomputer 124 controls, and the signal to be measured of acceptance criteria experiment module 11 inputs, the output terminal of the input termination multi-way switch 122 of analog-to-digital conversion module 123; The output terminal of analog-to-digital conversion module 123 inserts single-chip microcomputer 124; Single-chip microcomputer 124 output serial ports are connected with PC 13 through communication module 125, and PC 13 shows that with data processed result power module 14 is responsible for the required various DC voltages of generation total systems; Pay standard experiment module 11, control body module 12 make the total system operate as normal.
The purpose of multi-way switch 122 designs is to realize the measurement of more check point signals; Owing to adopted three octuple analog switches; It can be divided into one group of three signal to signal to be measured, and to realize the inspection of standard test module 11 circuit that the student builds, analog-to-digital conversion module 123 receives the signal of multi-way switch 122; Digital signal after the conversion is sent into single-chip microcomputer 124; Be the chief component of system's operate as normal, single-chip microcomputer 124 is uploaded to PC 13 to testing result, and in PC 13, further handles.
Earlier on PC 13, access corresponding experimental project menu during student experimenting, PC 13 can point out the student to carry out wiring step by step automatically, and whether after per step has connect line, it is correct to detect wiring automatically; Wiring is accomplished when switching on experiment; The voltage of crucial test point and the numerical value of electric current on the automatic examination criteria experiment module 11 of ability; And can on PC 13, show; And with PC 13 experimental project programs in preset correct data compare, whether correct, improved conventional efficient if making the experimenter promptly and accurately understand the result; During experimental project newly developed, if in PC 13 softwares newly-increased experimental project menu, and experiment parameter is set in advance, can on the experimental project plate of new standard test module 11, carry out new projects' experiment, it is convenient to develop new experimental project; Design interface program on PC 13 can form laboratory report automatically, and can print through printer 15.
The robotization electronic instruction experimental system that the embodiment of the invention provides is that control core body module 12, PC 13 3 parts are formed by standard test module 11, with single-chip microcomputer 124, and different standard test modules 11 adopt unified measuring-signal output interface 17 to be connected with control body module 12; The student inserts standard test module 11 when experiment, and on PC 13, accesses corresponding project menu, and the student is according to wiring step wiring on the experimental project plate of PC 13 promptings; Wiring state send PC 13 to show to judge whether wiring is correct after detecting, and can also detect voltage and the current data of setting test point automatically during the energising experiment; Compare with the data that prestore in the PC 13; Automatically whether the judgment experiment result is correct, and experiment can form laboratory report after finishing automatically, and prints output through printer 15; Photoelectricity isolated location 121 is arranged between the interface of standard test module 11 and control body module 12; Protected the safety of control body module 12 and PC 13 effectively, for experimental project newly developed, as long as the teacher is experimental project program and the data that input is preset in PC 13 in advance; Can develop the experimental project that makes new advances; This system design is flexible, measurement range is wide, detection is accurate, automaticity is high, has improved experimental teaching efficient, has stronger popularization and using value.
More than be merely preferred embodiment of the present invention,, all any modifications of within spirit of the present invention and principle, being done, be equal to and replace and improvement etc., all should be included within protection scope of the present invention not in order to restriction the present invention.

Claims (7)

1. a robotization electronic instruction experimental system is characterized in that, said robotization electronic instruction experimental system comprises:
The standard test module is used to carry out different experimental projects, obtains the measurement point signal of the project that experimentizes, and said measurement point signal is exported;
The control body module is connected with said standard test module, is used to receive the measurement point signal of said standard test module output, and said measurement point signal is handled and exported;
PC is connected with said control body module, is used to receive the measurement point signal of after said control body resume module, exporting; Menu and data according to the experimental project that prestores; Automatically prompting experimental wiring and judge whether the wiring result is correct, and the electric current and voltage data of key test point show during to the energising experiment, through comparing with the result that prestores; Make the judgement of correctness, and form laboratory report automatically.
2. robotization electronic instruction experimental system as claimed in claim 1 is characterized in that, said robotization electronic instruction experimental system also comprises: power module, printer;
Said power module is connected with said standard test module, control body module respectively, and said printer is connected with PC;
Said power module is that 220V/17V * 2 transformers of 30W, stabilivolt, model that model is MC7812 are that 7912,7805 and 7905 integrated regulator connects and composes by power.
3. robotization electronic instruction experimental system as claimed in claim 1; It is characterized in that; Said robotization electronic instruction experimental system comprises several standard test modules that can carry out the different experiments project; Said standard test module is connected with said control body module through the measuring-signal output interface, and said measuring-signal output interface adopts PIN 26 pin biserial connectors.
4. robotization electronic instruction experimental system as claimed in claim 1 is characterized in that said control body module further comprises: photoelectricity isolated location, multi-way switch, analog-to-digital conversion module, single-chip microcomputer, communication module;
Said photoelectricity isolated location is connected with said multi-way switch, and said multi-way switch is connected with said analog-to-digital conversion module, and said analog-to-digital conversion module is connected with said single-chip microcomputer, and said single-chip microcomputer is connected with said communication module;
It is the octuple analog switch of CD4051BCN that said multi-way switch adopts model; It is the analog to digital converter of MAX197 that said analog-to-digital conversion module adopts model; It is the microprocessor of AT89C51 that said single-chip microcomputer adopts model, and it is the chip of TC232 that said communication module adopts model.
5. robotization electronic instruction experimental system as claimed in claim 1; It is characterized in that said standard test module is when switching on experiment, PC can show the voltage and the current data of crucial test point; And compare with the result that prestores, make the judgement of correctness.
6. robotization electronic instruction experimental system according to claim 1 is characterized in that, is preset with interface program in the said PC, can form laboratory report automatically, and prints through printer.
7. robotization electronic instruction experimental system according to claim 1; It is characterized in that; Said robotization electronic instruction experimental system is when experimental project newly developed; As long as at the newly-increased experimental project menu of PC, and the correlation parameter of experimental project is set in advance, the new experimental project of the item enterprising row of keevil that can be in new standard test module.
CN201210105379.3A 2012-04-12 2012-04-12 Automatic electronic experimental teaching system Expired - Fee Related CN102654951B (en)

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Cited By (13)

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CN103218940A (en) * 2013-03-08 2013-07-24 苏州市职业大学 Novel intelligent electronic teaching testing system
CN103606329A (en) * 2013-11-29 2014-02-26 金华职业技术学院 Traffic light practical training system with result diagnosing function
CN103839463A (en) * 2012-11-23 2014-06-04 宁波电业局 Simulation transformer lead detection method and system
CN104217627A (en) * 2014-09-22 2014-12-17 沙明博 Intelligent experimental platform device and teaching method
CN104503376A (en) * 2014-11-04 2015-04-08 北京泺喜文化传媒有限公司 Robot controller having identification function and identification method of robot controller
CN104599570A (en) * 2015-01-06 2015-05-06 深圳市中傲信息技术有限公司 Circuit simulation system suitable for training and examinations
CN104809946A (en) * 2015-04-26 2015-07-29 李力 Intelligent teaching and checking system for electrical control experimental training
CN104933928A (en) * 2014-06-06 2015-09-23 陈辉 Practical training device capable of detecting wiring correctness of circuit automatically
CN104992593A (en) * 2015-07-21 2015-10-21 合肥玖德电子科技有限公司 Intelligent electronic experimental system
CN107677924A (en) * 2017-09-06 2018-02-09 南京理工大学 A kind of electrical experimentses platform wiring is corrected errors monitoring system
CN109036039A (en) * 2018-07-05 2018-12-18 宁波大学 A kind of Digital Circuit Experiment System
CN110114812A (en) * 2016-12-27 2019-08-09 株式会社华尔卡 Practice system and practice program
CN110223581A (en) * 2019-06-28 2019-09-10 北京科技大学 The Fundamentals of Electronic Circuits Experimental Teaching Method and system of function are corrected with data

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103839463A (en) * 2012-11-23 2014-06-04 宁波电业局 Simulation transformer lead detection method and system
CN103218940B (en) * 2013-03-08 2015-05-13 苏州市职业大学 Novel intelligent electronic teaching testing system
CN103218940A (en) * 2013-03-08 2013-07-24 苏州市职业大学 Novel intelligent electronic teaching testing system
CN103606329A (en) * 2013-11-29 2014-02-26 金华职业技术学院 Traffic light practical training system with result diagnosing function
CN104933928A (en) * 2014-06-06 2015-09-23 陈辉 Practical training device capable of detecting wiring correctness of circuit automatically
CN104217627A (en) * 2014-09-22 2014-12-17 沙明博 Intelligent experimental platform device and teaching method
CN104503376A (en) * 2014-11-04 2015-04-08 北京泺喜文化传媒有限公司 Robot controller having identification function and identification method of robot controller
CN104599570A (en) * 2015-01-06 2015-05-06 深圳市中傲信息技术有限公司 Circuit simulation system suitable for training and examinations
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CN104809946A (en) * 2015-04-26 2015-07-29 李力 Intelligent teaching and checking system for electrical control experimental training
CN104992593A (en) * 2015-07-21 2015-10-21 合肥玖德电子科技有限公司 Intelligent electronic experimental system
CN110114812A (en) * 2016-12-27 2019-08-09 株式会社华尔卡 Practice system and practice program
CN107677924A (en) * 2017-09-06 2018-02-09 南京理工大学 A kind of electrical experimentses platform wiring is corrected errors monitoring system
CN109036039A (en) * 2018-07-05 2018-12-18 宁波大学 A kind of Digital Circuit Experiment System
CN110223581A (en) * 2019-06-28 2019-09-10 北京科技大学 The Fundamentals of Electronic Circuits Experimental Teaching Method and system of function are corrected with data

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