CN102222424A - Networking fault simulation and examination platform for automotive electronics - Google Patents
Networking fault simulation and examination platform for automotive electronics Download PDFInfo
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- CN102222424A CN102222424A CN2011101906202A CN201110190620A CN102222424A CN 102222424 A CN102222424 A CN 102222424A CN 2011101906202 A CN2011101906202 A CN 2011101906202A CN 201110190620 A CN201110190620 A CN 201110190620A CN 102222424 A CN102222424 A CN 102222424A
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Abstract
The invention discloses a new networking fault simulation and examination platform for automotive electronics, and particularly provides a training examination platform for automotive electronics, which integrates the technologies of object teaching, network teaching, remote control, automatic detection, fault simulation and the like, and has imaginary-real functions. The platform comprises a test bench, a signal detection and fault setup module and an upper computer platform, wherein the test bench is connected with the upper computer platform through the signal detection and fault setup module; the signal detection and fault setup module comprises a network port pinboard, a fault setup board, a basic information display panel, an indication lamp panel and a voltmeter pinboard which are connected through connecting wires; and the examination platform accesses the test bench into the Internet or a local area network through the module. The networking fault simulation and examination platform for automotive electronics in the invention is mainly used in technical research, teaching and maintenance of automotive electronics.
Description
Technical field
The invention belongs to the automotive electronics experimental teaching unit, transform by existing teaching equipment being carried out networking, make it to insert the internet, thereby just can utilize the Long-distance Control of internet strong functions realization to real training equipment, also can easily realize dispersion teaching, centralized control, the unified examination of many real training equipment, thereby can solve the many and few contradiction of teacher's number of current China vocational education number of student, improve the quality of instruction of China's vocational education.
Background technology
For a long time, the motor car engine of China maintenance personnel training is mainly taked is pattern based on material object, on-the-spot teaching, teacher's execute-in-place, and the student learns observation aside.This teaching pattern has certain advantage, but along with being on the increase of student's number proposed test to teacher, teaching efficiency is also had a greatly reduced quality simultaneously, and this pattern does not reach the construction demand of the required systematization of automobile training department, sequencing, standardization training.
(1) traditional teaching means can't well solve the theory and practice discrepancy at present, can not well give prominence to focal points in the teaching process, break through teaching difficulty, the real-time detectability of teaching efficiency is relatively poor, also can't well solve the contradiction that current teaching and real training content and industry and enterprise demand differ greatly;
(2) along with the development and the popularization of Internet technology, networked teaching reaches and also is used widely based on the tele-control system of internet, how to utilize this resource of internet, existing teaching equipment is carried out networking to be transformed, the object teaching and the Web-based instruction can better be combined, raising also is a problem demanding prompt solution to the remote control ability of equipment;
What (3) examination of traditional teaching efficiency was often taked is based on written examination, more auxiliary ability of practice examinations, this examination form lacks systematicness, standardization, can not carry out omnibearing examination to the student, can not improve the ability that the student handles practical problems.How the student being carried out comprehensive examination, form the normalized teaching examination of systematization pattern, improve the student and start ability to solve problem, is the emphasis that China skilled talents cultivate.
Summary of the invention
The object of the present invention is to provide a kind of automotive electronics networking fault simulation evaluating platform.
The technical solution that realizes the object of the invention is: a kind of automotive electronics networking fault simulation evaluating platform, comprise that test-bed, input and fault are provided with module and host computer platform, test-bed is provided with module by input and fault and links to each other with host computer platform; Input and fault are provided with and comprise in the module that network interface card extender, fault are provided with plate, essential information display board, LED Unit and voltage table card extender, network interface card extender, fault are provided with between plate, essential information display board, LED Unit and the voltage table card extender and link to each other respectively by connecting line, and evaluating platform is linked into internet or LAN (Local Area Network) by this module with test-bed.
The present invention compared with prior art, its remarkable advantage: (1) fault is provided with variation; (2) use machinery, keyboard and three kinds of different modes of network-based remote control to carry out the result that fault is provided with, and can be provided with in the present test-bed of module body, and can module be set by input and fault and carry out input by input and fault.(3) four kinds of different duties be can realize, theory teaching state, fault learning state, fault examination state and idle condition comprised.
Description of drawings
Fig. 1 is a system architecture synoptic diagram of the present invention.
Fig. 2 is that input and the fault in the embodiment of the invention is provided with the module The general frame.
Fig. 3 is that input and the fault in the embodiment of the invention is provided with module wiring diagram.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
At these problems, the present invention proposes motor car engine networking fault simulation evaluating platform, research contents mainly comprises:
(1) Web-based instruction function that combines with object teaching
At traditional object teaching means can't fine solution problem, network technology has been created condition for solving this difficult problem.Network technology is a present information interchange technology, and its superiority is mainly reflected in visual pattern and two-way interactive function, and is not subjected to the restriction of space-time, can obtain maximum quantity of information in the short period of time.By utilizing network to impart knowledge to students, again in conjunction with object teaching, practice, quality of instruction can obviously improve.
(2) based on the remote monitoring and the control function of internet
This project is made in the mode that network element combines with integrated unit based on the characteristics of ICP/IP protocol and internet communication, has developed the TCP/IP-RS232 conversion equipment, has realized the networking transformation to traditional real training stand.Only need PC and practical traning platform bridge joint are gone into consolidated network, then PC just can be realized remote monitoring and the control function to experimental stand.With many real training equipment while access networks, just can realize of dispersion teaching, centralized control, the unified examination of separate unit PC to many real training equipment.
(3) Wang Luohua fault setting and check function
Comprehensive machinery, electronics, control and the Internet technology of adopting, networked fault setting and check function module have been designed, this module and experimental provision are combined closely, can be provided with on the box He on the upper computer software in fault detect according to schematic diagram short circuit is set, open circuit, the number of faults of various faults type such as ground connection, loose contact and respective type, and be directly reflected in the experimental provision.Simultaneously in conjunction with the network control technology, the result of malfunction elimination will be uploaded to host computer in real time by the internet, convenient the student is examined.
Automotive electronics networking fault simulation evaluating platform of the present invention comprises that test-bed 1, input and fault are provided with module 2 and host computer platform 3, and test-bed 1 is provided with module 2 by input and fault and links to each other with host computer platform 3; Input and fault are provided with and comprise in the module 2 that network interface card extender 4, fault are provided with plate 5, essential information display board 6, LED Unit 7 and voltage table card extender 8, network interface card extender 4, fault are provided with between plate 5, essential information display board 6, LED Unit 7 and the voltage table card extender 8 and link to each other respectively by connecting line, and evaluating platform is linked into internet or LAN (Local Area Network) by this module with test-bed 1.
Automotive electronics networking fault simulation evaluating platform of the present invention, described network interface card extender 4 utilizes the ZNE-100TL module as Ethernet interface, realize that serial ports changes the network interface function, wherein by RJ45 interface access network based on ethernet, receive the data of host computer, and network signal is converted into rs 232 serial interface signal by the ZNE-100TL module.
Automotive electronics networking fault simulation evaluating platform of the present invention, described fault are provided with plate 5 and utilize relay that the break-make of circuit is set, and corresponding fault is embodied in the LED Unit 7.
Automotive electronics networking fault simulation evaluating platform of the present invention, host computer platform 3 set faults send to input by network interface card extender 4 and fault is provided with module 2.
Automotive electronics networking fault simulation evaluating platform of the present invention, input and fault are provided with module 2 failure message that receives are provided with plate 5 by fault, are embodied in the test-bed 1; Also can directly be provided with in the plate 5 simultaneously fault is set in fault.
Automotive electronics networking fault simulation evaluating platform of the present invention, the running status of test-bed 1 embodies by essential information display board 6, LED Unit 7.
Below the present invention is described in further detail.
Automotive electronics networking fault simulation platform mainly comprises: schematic diagram tutoring system, tele-control system, fault learning system, fault setting and checking system, experimental stand equipment (comprise engine, engine principles figure test panel, fault detect and multiple devices such as box, stand are set), the teaching requirement that can cover the Hyundai Motor engine substantially.
1) Web-based instruction function that combines with object teaching
The large size panel that the engine test stand is equipped with can intuitively be showed engine operation process and principle of work, provides simultaneously to measure interface and allow student's participation system operational process, and the system failure is detected, gets rid of.The collocation fault detect is provided with box and can finishes functions such as a whole set of engine failure setting, fault are answered, fault examination;
Utilize the Internet communication technology to have realized the telecommunication of experimental stand and main frame, solved the problem of many experimental stands, realized dispersion teaching, centralized control, the unified management of separate unit main frame and many experimental facilitiess respectively at main-machine communication;
Main frame is connected with experimental stand by the internet, the corresponding circuit theory diagrams of host software interface display and experimental stand, and smiling face's icon of collocation hommization shows can carry out the circuit that fault is provided with.This software has also offered the rich functions menu simultaneously, and multiple teaching pattern is provided, and comprises schematic diagram teaching pattern, fault mode of learning, fault examination pattern etc., conveniently imparts knowledge to students;
Main frame can be presented at giant-screen with each experimental stand duty and malfunction by the mode of projection, realizes the function that the Web-based instruction combines with on-the-spot teaching.
2) based on the remote monitoring and the control function of internet
Developed the Internet/RS232 conversion equipment, experimental stand has been realized networked transformation, transforming aft engine can be connected with the engine test stand by the internet easily, can realize the Long-distance Control to test-bed.Simultaneously the separate unit main frame also can and many experimental stands between form a LAN (Local Area Network) and communicate, as long as every bench teat is tested stand and is had different IP addresses and identical network-side slogan, then a main frame can connect 254 dissimilar test-beds at most in theory, can form the engine complex laboratory easily.
Startup by the remote controlled engine in internet/stop, acceleration can realize the no disturbance switching between Long-distance Control and local control simultaneously.Only need click corresponding button gently and can realize functions such as the remote activation of engine/stop, acceleration, operating personnel are tested in the place away from testing table, the locking of local mode and remote mode simultaneously can prevent personnel's accidental operation.
3) networked fault setting and check function
Multiple teaching pattern is provided, comprises idle pulley, fault mode of learning, schematic diagram teaching pattern, fault examination pattern, the teacher can select according to actual needs.System default is an idle pulley, can carry out fault to engine and set when switching to the fault mode of learning, observes the breakdown in the motor phenomenon, and the student is learnt the various fault types and the phenomenon thereof of engine; When switching to the theory teaching pattern, the teacher can impart knowledge to students to the circuit theory diagrams of engine, deepens the impression that the student connects circuit between engine components; When switching to fault examination pattern, can examine student's study situation, understand the elimination ability of student to the engine most common failure.
Have the various faults analog functuion, but the short circuit that takes place in the simulated engine operation process, open circuit, various faults such as loose contact, ground connection, be equipped with the pilot lamp indication fault type of different colours simultaneously.Be equipped with the operation keyboard that is simple and easy to usefulness, can carried out fault answer in fault examination pattern for the student, the result that answers can upload to PC in real time, is convenient to teacher's examination result that experimentizes.
Have powerful examination and database management function, management student's information, experiment achievement etc.Have good data storehouse maintenance function simultaneously, can increase, delete, check all database informations.
Claims (6)
1. automotive electronics networking fault simulation evaluating platform, it is characterized in that: comprise that test-bed [1], input and fault are provided with module [2] and host computer platform [3], test-bed [1] is provided with module [2] by input and fault and links to each other with host computer platform [3]; Input and fault are provided with and comprise in the module [2] that network interface card extender [4], fault are provided with plate [5], essential information display board [6], LED Unit [7] and voltage table card extender [8], network interface card extender [4], fault are provided with between plate [5], essential information display board [6], LED Unit [7] and the voltage table card extender [8] and link to each other respectively by connecting line, and evaluating platform is linked into internet or LAN (Local Area Network) by this module with test-bed [1].
2. automotive electronics networking fault simulation evaluating platform according to claim 1, it is characterized in that: described network interface card extender [4] utilizes the ZNE-100TL module as Ethernet interface, realize that serial ports changes the network interface function, wherein by RJ45 interface access network based on ethernet, receive the data of host computer, and network signal is converted into rs 232 serial interface signal by the ZNE-100TL module.
3. automotive electronics networking fault simulation evaluating platform according to claim 1 is characterized in that: described fault is provided with plate [5] and utilizes relay that the break-make of circuit is set, and corresponding fault is embodied in the LED Unit [7].
4. automotive electronics networking fault simulation evaluating platform according to claim 1, it is characterized in that: the set fault of host computer platform [3] sends to input by network interface card extender [4] and fault is provided with module [2].
5. automotive electronics according to claim 1 networking fault simulation evaluating platform is characterized in that: input and fault are provided with module [2] and the failure message that receives is provided with plate [5] by fault is embodied in the test-bed [1]; Also can directly be provided with in the plate [5] simultaneously fault is set in fault.
6. automotive electronics networking fault simulation evaluating platform according to claim 1, it is characterized in that: the running status of test-bed [1] embodies by essential information display board [6], LED Unit [7].
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| CN2011101906202A CN102222424A (en) | 2011-07-08 | 2011-07-08 | Networking fault simulation and examination platform for automotive electronics |
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| CN2011101906202A CN102222424A (en) | 2011-07-08 | 2011-07-08 | Networking fault simulation and examination platform for automotive electronics |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102663908A (en) * | 2012-03-28 | 2012-09-12 | 广州市三项教学仪器有限公司 | Practical training simulation system for automobile network teaching |
| CN103489345A (en) * | 2012-06-13 | 2014-01-01 | 上海唐盛信息科技有限公司 | Communication equipment simulated failure occurrence system |
| CN103680232A (en) * | 2012-09-18 | 2014-03-26 | 深圳市风向标科技有限公司 | Theory and practice integration type whole-vehicle multimedia teaching and checking system of face switch network version |
| CN104155887A (en) * | 2014-08-12 | 2014-11-19 | 浙江大学 | Multifunctional fault-signal simulating device |
| CN107492277A (en) * | 2017-07-31 | 2017-12-19 | 深圳市华兴鼎盛科技有限公司 | Automotive practical-training apparatus and method |
| CN108550297A (en) * | 2018-06-28 | 2018-09-18 | 无锡商业职业技术学院 | A kind of online fault detect training of pure electric automobile and checking system |
| CN109326164A (en) * | 2018-10-19 | 2019-02-12 | 中铁第四勘察设计院集团有限公司 | Maintenance training system and its Training Methodology suitable for EMU traction transmission device |
| CN110274772A (en) * | 2019-07-09 | 2019-09-24 | 四川工程职业技术学院 | A kind of remote failure setting of entire new energy automobile experimental bench and diagnostic system |
| CN114973817A (en) * | 2021-02-20 | 2022-08-30 | 北京兰德适普科技有限公司 | Intelligent networking automobile sensor teaching system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102663908A (en) * | 2012-03-28 | 2012-09-12 | 广州市三项教学仪器有限公司 | Practical training simulation system for automobile network teaching |
| CN103489345A (en) * | 2012-06-13 | 2014-01-01 | 上海唐盛信息科技有限公司 | Communication equipment simulated failure occurrence system |
| CN103489345B (en) * | 2012-06-13 | 2015-09-09 | 上海唐盛信息科技有限公司 | A kind of communication facilities simulated failure generation systems |
| CN103680232A (en) * | 2012-09-18 | 2014-03-26 | 深圳市风向标科技有限公司 | Theory and practice integration type whole-vehicle multimedia teaching and checking system of face switch network version |
| CN104155887A (en) * | 2014-08-12 | 2014-11-19 | 浙江大学 | Multifunctional fault-signal simulating device |
| CN104155887B (en) * | 2014-08-12 | 2017-01-18 | 浙江大学 | Multifunctional fault-signal simulating device |
| CN107492277A (en) * | 2017-07-31 | 2017-12-19 | 深圳市华兴鼎盛科技有限公司 | Automotive practical-training apparatus and method |
| CN108550297A (en) * | 2018-06-28 | 2018-09-18 | 无锡商业职业技术学院 | A kind of online fault detect training of pure electric automobile and checking system |
| CN109326164A (en) * | 2018-10-19 | 2019-02-12 | 中铁第四勘察设计院集团有限公司 | Maintenance training system and its Training Methodology suitable for EMU traction transmission device |
| CN110274772A (en) * | 2019-07-09 | 2019-09-24 | 四川工程职业技术学院 | A kind of remote failure setting of entire new energy automobile experimental bench and diagnostic system |
| CN114973817A (en) * | 2021-02-20 | 2022-08-30 | 北京兰德适普科技有限公司 | Intelligent networking automobile sensor teaching system |
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Application publication date: 20111019 |