CN106652690A - Fault detection examination system and method - Google Patents
Fault detection examination system and method Download PDFInfo
- Publication number
- CN106652690A CN106652690A CN201611159268.5A CN201611159268A CN106652690A CN 106652690 A CN106652690 A CN 106652690A CN 201611159268 A CN201611159268 A CN 201611159268A CN 106652690 A CN106652690 A CN 106652690A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/187—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for measuring instruments
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B7/00—Electrically-operated teaching apparatus or devices working with questions and answers
- G09B7/02—Electrically-operated teaching apparatus or devices working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
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Abstract
The invention provides a fault detection examination system. Relays are arranged at fault points of an electrician examination circuit; the relays are connected to a PLC controller; under the control of the PLC controller, the relays are opened and closed; an examination program is saved in an upper computer; an examinee, after inputting examinee's information to an examination program interface, can enter an answer interface, test questions are randomly extracted in accordance with an examination program, the test questions are complied into a PLC recognizable machine language and loaded into the PLC, and the corresponding relays act under the control of the PLC in accordance with the test questions, so that corresponding fault setting is completed; the student (the examinee) can detect the electrician examination circuit and input detection results into the examination program by virtue of the answer interface, and the examination program can provide scores in accordance with the extracted test questions and examinee's answers; and after answering the questions, a resetting command is transmitted by virtue of the upper computer, and a resetting operation is conducted on the various relays by virtue of the PLC. With the application of the examination system and the examination method provided by the invention, random question extraction and fault setting can be implemented, so that students' fault detection levels can be effectively inspected and teaching and training quality can be improved.
Description
Technical field
The present invention relates to electricity field, more particularly to a kind of fault detect checking system, further relate to a kind of fault detect and examine
Kernel method.
Background technology
Fault detect is using instrument and related detecting methods such as universal meters, with the presence or absence of the mistake of failure in examination device
Journey.Maintenance electrician should be familiar with grasping failure detection steps and skill, rapidly, accurately determine failure cause, efficiently exclude event
Barrier.
Existing Assessment is that teacher arranges failure to circuit of taking an examination, and student is investigated, the spirit of this Assessment
Activity is poor, and the setting of failure needs that teacher is manually operated just to complete, if it is desired to randomly selecting examination question, needs teacher to each
The circuit of secondary test is configured, and increases the workload of teacher.
How a kind of intelligent fault detect checking system is provided, is current problem demanding prompt solution.
The content of the invention
The present invention proposes a kind of fault detect checking system and method, and solving existing electrician's Assessment needs manually
Fault, the problem of very flexible are set.
The technical scheme is that what is be achieved in that：
A kind of fault detect checking system, including electrician's examination circuit, in electrician's examination fault point relay is arranged,
The setting of various failures in circuit is realized by the unlatching of relay and closure, relay is connected with PLC, passes through
PLC realizes the unlatching of relay and closure control；
Also include host computer, host computer storage examination program, examinee enters after examination program interface input examinee information
Answer interface, examination program randomly selects examination question, and examination question is compiled into the discernible machine languages of PLC and is loaded in PLC, PLC
The corresponding actuating of relay is controlled according to examination question, and then completes corresponding failure setting；
Student detects to electrician's examination circuit, and testing result is input to into examination program by answer interface, examines
Examination program is scored according to the answer for extracting examination question and examinee；
After answer is finished, host computer sends reset command, and PLC carries out reset operation to each relay.
Alternatively, it is provided for gathering the sensor of electric parameter, the parameter of sensor in the electrician takes an examination circuit
Correspondence fault message, by fault message host computer is sent to, and the failure of examination question of taking an examination arranges the fault message with sensor feedback
Unanimously just it is judged as correct examination question.
The invention allows for a kind of fault detect wire examination method, in electrician's examination fault point relay is arranged, lead to
The setting of various failures in circuit is realized in the unlatching and closure of crossing relay, and relay is connected with PLC, by PLC
Controller realizes the unlatching of relay and closure control；
Host computer stores examination program, and examinee enters answer circle after host computer examination program interface input examinee information
Face, examination program randomly selects examination question, and examination question is compiled into the discernible machine languages of PLC and is loaded in PLC, and PLC is according to examination
The corresponding actuating of relay of topic control, and then complete corresponding failure setting；
Student detects to electrician's examination circuit, and testing result is input to into examination program by answer interface, examines
Examination program is scored according to the answer for extracting examination question and examinee；
After answer is finished, host computer sends reset command, and PLC carries out reset operation to each relay.
Alternatively, it is provided for gathering the sensor of electric parameter, the parameter of sensor in the electrician takes an examination circuit
Correspondence fault message, by fault message host computer is sent to, and the failure of examination question of taking an examination arranges the fault message with sensor feedback
Unanimously just it is judged as correct examination question.
The invention has the beneficial effects as follows：
(1) system combines host computer examination program and Programmable Logic Controller (PLC) application technology, arranges a series of typical electricals
Road failure examination question, examines or check the ability that students are fixed a breakdown, and examination program interface shows that PLC is according to examination question control after examination question
Corresponding auxiliary reclay is switched, and arranges failure, the related components and parts contact of student's measurement, in the event of examination program interface selection circuit
Barrier reason；
(2) can realize that randomly selecting for examination question is arranged with failure, effectively investigate the fault detect level of student, be real
Trample operation to bring great convenience, improve teaching, training quality, make theory and practice combine.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of principle schematic of fault detect checking system of the invention；
Fig. 2 is a kind of principle schematic of one preferred embodiment of fault detect checking system of the invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, the fault detect checking system of the present invention includes existing electrician examination circuit, such as long dynamic electricity
Road, positive and negative rotation circuit, sequence starting circuit, star triangle start circuit, arrange relay, by the unlatching of relay in trouble point
The setting of various failures in circuit is realized with closure, relay is connected with PLC, and by PLC relay is realized
The unlatching and closure control of device.
The fault detect checking system of the present invention also includes host computer, and host computer stores examination program, and examinee is in examination journey
Answer interface is entered after sequence interface input examinee information, examination program randomly selects examination question, and it is discernible that examination question is compiled into PLC
Machine language is loaded in PLC, and PLC controls the corresponding actuating of relay according to examination question, and then completes corresponding failure setting.
Student detects to circuit of taking an examination, and testing result is input to into examination program by answer interface, journey of taking an examination
Sequence is scored according to the answer for extracting examination question and examinee.
After answer is finished, host computer sends reset command, and PLC carries out reset operation to each relay.
After next topic is extracted, repeat aforesaid operations.
To ensure the accuracy of the fault detect checking system of the present invention, as shown in Fig. 2 arranging in electrician's examination circuit
For gathering the sensor of electric parameter, fault message is sent to host computer by the parameter correspondence fault message of sensor, it is ensured that
The accuracy of abort situation, the failure setting of examination question of taking an examination is consistent with the fault message of sensor feedback to be just judged as correct examination
Topic, with the accuracy for ensureing to take an examination.
The invention allows for a kind of fault detect wire examination method, its operation principle and above-mentioned fault detect checking system phase
Together, repeat no more here.
The present invention fault detect checking system and method by electrician examination circuit with host computer take an examination program in combination with, one
Aspect can examine the actual hands-on of student, on the other hand can realize that randomly selecting for examination question is arranged with failure, effectively
The fault detect level of student is investigated, has been to put into practice operation to bring great convenience, improved teaching, training quality, made theory and reality
Trample and combine.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (4)
1. a kind of fault detect checking system, it is characterised in that take an examination circuit including electrician, set in electrician's examination fault point
Relay is put, the setting of various failures in circuit is realized by the unlatching of relay and closure, relay is connected with PLC
Connect, the unlatching and closure control of relay are realized by PLC；
Also include host computer, host computer storage examination program, examinee enters answer after examination program interface input examinee information
Interface, examination program randomly selects examination question, and examination question is compiled into the discernible machine languages of PLC and is loaded in PLC, PLC according to
Examination question controls the corresponding actuating of relay, and then completes corresponding failure setting；
Student carries out malfunction elimination to electrician's examination circuit, and testing result is input to into examination program by answer interface, examines
Examination program is scored according to the answer for extracting examination question and examinee；
After answer is finished, host computer sends reset command, and PLC carries out reset operation to each relay.
2. a kind of fault detect checking system as claimed in claim 1, it is characterised in that set in electrician examination circuit
The sensor for gathering electric parameter is put, fault message is sent to host computer, is examined by the parameter correspondence fault message of sensor
The failure setting of topic of having a try is consistent with the fault message of sensor feedback to be just judged as correct examination question.
3. a kind of fault detect wire examination method, it is characterised in that relay is set in electrician's examination fault point, by relay
The unlatching of device and closure realize the setting of various failures in circuit, and relay is connected with PLC, by PLC
Realize the unlatching and closure control of relay；
Host computer stores examination program, and examinee enters answer interface, examines after host computer examination program interface input examinee information
Examination program randomly selects examination question, and examination question is compiled into the discernible machine languages of PLC and is loaded in PLC, and PLC is according to examination question control
The corresponding actuating of relay, and then complete corresponding failure setting；
Student detects to electrician's examination circuit, and testing result is input to into examination program by answer interface, journey of taking an examination
Sequence is scored according to the answer for extracting examination question and examinee；
After answer is finished, host computer sends reset command, and PLC carries out reset operation to each relay.
4. a kind of fault detect wire examination method as claimed in claim 3, it is characterised in that set in electrician examination circuit
The sensor for gathering electric parameter is put, fault message is sent to host computer, is examined by the parameter correspondence fault message of sensor
The failure setting of topic of having a try is consistent with the fault message of sensor feedback to be just judged as correct examination question.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611159268.5A CN106652690A (en) | 2016-12-06 | 2016-12-06 | Fault detection examination system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611159268.5A CN106652690A (en) | 2016-12-06 | 2016-12-06 | Fault detection examination system and method |
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| Publication Number | Publication Date |
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| CN106652690A true CN106652690A (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611159268.5A Pending CN106652690A (en) | 2016-12-06 | 2016-12-06 | Fault detection examination system and method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108230810A (en) * | 2018-01-24 | 2018-06-29 | 重庆工业职业技术学院 | A kind of automobile basic circuit fault diagnosis checking system and method |
| CN108305517A (en) * | 2018-04-04 | 2018-07-20 | 刘正勤 | Fire alarm system verification of professional technical ability test and training instrument |
| CN108399843A (en) * | 2018-04-11 | 2018-08-14 | 三门技师学院 | Intelligent troubleshooting experience system, method and intelligent troubleshooting actual training device |
| CN110444070A (en) * | 2019-08-05 | 2019-11-12 | 中国人民解放军陆军工程大学 | A kind of antiaircraft gun equipment simulation maintenance training device |
| CN111816041A (en) * | 2020-08-21 | 2020-10-23 | 广东电网有限责任公司 | Automatic reverse thinking training method and device for power distribution network |
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| JPH05313555A (en) * | 1992-05-13 | 1993-11-26 | Oojisu Soken:Kk | Learning device |
| CN201655075U (en) * | 2010-03-05 | 2010-11-24 | 苏州工业园区职业技术学院 | Training-designing device for programmable control system |
| CN101986371A (en) * | 2010-11-04 | 2011-03-16 | 广东机电职业技术学院 | Computer-aided overhaul simulation system for large and medium refrigeration and air-conditioning engineering |
| CN102117564A (en) * | 2011-02-23 | 2011-07-06 | 广州市铭珠电控设备科技有限公司 | Vehicle failure intelligent setting, practical training and check-out system and realization method thereof |
-
2016
- 2016-12-06 CN CN201611159268.5A patent/CN106652690A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05313555A (en) * | 1992-05-13 | 1993-11-26 | Oojisu Soken:Kk | Learning device |
| CN201655075U (en) * | 2010-03-05 | 2010-11-24 | 苏州工业园区职业技术学院 | Training-designing device for programmable control system |
| CN101986371A (en) * | 2010-11-04 | 2011-03-16 | 广东机电职业技术学院 | Computer-aided overhaul simulation system for large and medium refrigeration and air-conditioning engineering |
| CN102117564A (en) * | 2011-02-23 | 2011-07-06 | 广州市铭珠电控设备科技有限公司 | Vehicle failure intelligent setting, practical training and check-out system and realization method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108230810A (en) * | 2018-01-24 | 2018-06-29 | 重庆工业职业技术学院 | A kind of automobile basic circuit fault diagnosis checking system and method |
| CN108305517A (en) * | 2018-04-04 | 2018-07-20 | 刘正勤 | Fire alarm system verification of professional technical ability test and training instrument |
| CN108399843A (en) * | 2018-04-11 | 2018-08-14 | 三门技师学院 | Intelligent troubleshooting experience system, method and intelligent troubleshooting actual training device |
| CN110444070A (en) * | 2019-08-05 | 2019-11-12 | 中国人民解放军陆军工程大学 | A kind of antiaircraft gun equipment simulation maintenance training device |
| CN111816041A (en) * | 2020-08-21 | 2020-10-23 | 广东电网有限责任公司 | Automatic reverse thinking training method and device for power distribution network |
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Application publication date: 20170510 |