CN203397542U - Automobile electronic multimedia network teaching platform - Google Patents
Automobile electronic multimedia network teaching platform Download PDFInfo
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- CN203397542U CN203397542U CN201320488802.2U CN201320488802U CN203397542U CN 203397542 U CN203397542 U CN 203397542U CN 201320488802 U CN201320488802 U CN 201320488802U CN 203397542 U CN203397542 U CN 203397542U
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Abstract
The utility model discloses an automobile electronic multimedia network teaching platform including a teacher computer, student computers, a projector, a network switch, supporting automobile teaching devices, device control modules and data acquisition modules. The projector is connected with the teacher computer through a data transmission line. The teacher computer is connected with the student computers through the network switch, wherein the teacher computer and the student computers are capable of mutually operating an opposite-party computer under a commanding. The student computers are connected with the supporting automobile teaching devices through the network switch, the device control modules and the data acquisition modules and operate and control the automobile teaching devices under remote assistance of the teacher computer. Through use of the automobile electronic multimedia network teaching platform, a teacher is capable of carrying out remote control on each automobile device connected with the network through automobile teaching device supporting software in the teacher computer and at the same time, the software can be transmitted to each student computer in a teaching broadcast method so that each student is capable of taking part in practical training of automobile teaching and thus teaching effect is improved.
Description
Technical field
The utility model belongs to vehicle teaching apparatus field, particularly a kind of automotive electronics multimedia network teaching platform.
Background technology
China auto industry is flourish, need to train accordingly a large amount of automobile practitioners.What existing automobile personnel training was mainly taked is to take material object as pattern main, on-the-spot teaching, and teacher operates demonstration at the scene, and student aside learns to observe, and possesses certain advantage.But along with being on the increase of number of student, increasing of vehicle teaching equipment in addition, this teaching pattern has not only proposed test to teacher, and teaching efficiency is also had a greatly reduced quality simultaneously.
At present, in existing vehicle teaching platform, although part vehicle teaching equipment has incorporated multimedia, structurally there is certain defect and irrationality, need further to be improved.Development and popularization along with network technology, networked teaching and network tele-control system are also used widely, how to utilize this resource of network, existing teaching equipment is carried out to network transformation, object teaching and the Web-based instruction can better be combined, the remote control ability of raising to equipment is also a problem demanding prompt solution.In addition the high-end maintenance talent of automobile is rare, develops network car multimedia tutoring system and contributes to simulate real vehicle operation, aided education.
Utility model content
The technical matters that the utility model solves is to provide a kind of automotive electronics multimedia network teaching platform.
The technical solution that realizes the utility model object is: a kind of automotive electronics multimedia network teaching platform, comprise teacher computer, machine for student, projector, the network switch, supporting vehicle teaching equipment, device control module and data acquisition module, wherein teacher computer, machine for student, device control module and data acquisition module all link together by the network switch, and supporting vehicle teaching equipment is connected with corresponding device control module, data acquisition module; Projector is connected by data line with teacher computer; Teacher computer is connected by the network switch with machine for student, can under instruction, operate mutually both sides' computing machine, machine for student is connected with supporting vehicle teaching equipment by the network switch, device control module, data acquisition module, under the remote assistance of teacher computer, vehicle teaching equipment is controlled in operation.
Described vehicle teaching device control module adopts STM32F107VC as the main control chip of control module, comprise ethernet communication unit, transistor driving solid-state relay array I/O break-make unit, A/D converting unit, D/A converting unit and motor PWM driver element, said units is all connected with main control chip;
Vehicle teaching equipment is connected with the network switch by ethernet communication unit; I/O break-make unit arranges module with fault in vehicle teaching equipment and is connected, for fault setting and detection; A/D converting unit converts the AC signal that in vehicle teaching equipment, transmission comes to direct current signal, and delivers to main control chip and make response; The direct current signal that D/A converting unit is sent main control chip is converted to AC signal, and sends in corresponding vehicle teaching equipment and make it make response; Motor PWM driver element is connected with the motor module of vehicle teaching equipment, for accurately regulating motor steering and rotating speed.
Preferably, data acquisition module adopts USB2851 data collecting card.
Preferably, described vehicle teaching equipment is that pure electric automobile car load power system experiment table or automobile hybrid power teaching simulated experiment Tai Huo Toyota hybrid power start and training platform or fuel cell analogue system training platform or common rail diesel engine experiment table or gasoline TSI directly spray control engine training platform or lift range variable/port timing system experimental or gas recirculation system training platform or auto-cruising control simulating table or Electro-Hydraulic Power Steering System training platform or DSG double-clutch automatic gearbox experiment table or city railway vehicle electrical haulage/braking integrated test system or urban track traffic hardware-in-the-loop simulation experiment table.
Preferably, the quantity of vehicle teaching equipment and the quantity of machine for student regulate according to the cascade number of the network switch, and in described platform, the maximum cascade number of the network switch is 3 grades, and the quantity of vehicle teaching equipment is 1～20, and the quantity of machine for student is 10～100.
Preferably, the model of the network switch is TP-LINK TL-SF1048S.
The utility model compared with prior art, its remarkable advantage is: (1) is in teaching process, the automobile equipment that teacher can link network to each by the vehicle teaching coordinative composition of equipments software in teacher computer carries out Long-distance Control, mode with educational broadcast is transferred on every machine for student simultaneously, make each student can really participate in vehicle practice teaching, improve teaching efficiency; (2) this platform is meeting on the basis of the basic demands such as the projection broadcast of the network classroom, phonetic teaching, increased the function of remote assistance, can allow teacher computer and machine for student by password is set, operate mutually both sides' computer, make student under teacher's remote assistance, to operate and to control automotive practical-training equipment; (3) network topology adopts hub-and-spoke configuration mode, miscellaneous equipment on teacher computer, machine for student, vehicle teaching equipment and platform all can connect and be placed in any position on whole network according to user's sexual needs easy to use, every equipment is connected with switch by independent netting twine, if certain root netting twine occurs connecting fault, only affect the use of an equipment and can not cause the whole network paralysis; (4) the transistor driving solid-state relay array I/O break-make unit of supporting vehicle teaching device control module is for simulated automotive fault, the variation of fault set-up mode, can use machinery, keyboard and three kinds of modes of network Long-distance Control that fault is set, in the present vehicle teaching equipment of fault handling effective aspect; (5) data parameters such as the voltage of the automobile equipment software kit in teacher computer by network utilisation data collecting plate card Real-time Collection vehicle teaching equipment, electric current, temperature, the experimental data of obtaining can directly import in Microsoft Excel to facilitate follow-up data to process.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is a kind of automotive electronics multimedia network teaching platform schematic diagram of the present utility model.
Fig. 2 is automotive electronics Network multimedia Teaching Software System configuration diagram.
Fig. 3 is teacher's demo mode schematic diagram.
Fig. 4 is student's operator scheme schematic diagram.
Fig. 5 is examination pattern diagram.
Embodiment
The utility model discloses a kind of automotive electronics multimedia network teaching platform, comprise teacher computer, machine for student, projector, the network switch, supporting vehicle teaching equipment, device control module and data acquisition module, wherein teacher computer, machine for student, device control module and data acquisition module all link together by the network switch, and supporting vehicle teaching equipment is connected with corresponding device control module, data acquisition module; Projector is connected by data line with teacher computer; Teacher computer is connected by the network switch with machine for student, can under instruction, operate mutually both sides' computing machine, machine for student is connected with supporting vehicle teaching equipment by the network switch, device control module, data acquisition module, under the remote assistance of teacher computer, vehicle teaching equipment is controlled in operation.
Described vehicle teaching device control module adopts STM32F107VC as the main control chip of control module, comprise ethernet communication unit, transistor driving solid-state relay array I/O break-make unit, A/D converting unit, D/A converting unit and motor PWM driver element, said units is all connected with main control chip;
Vehicle teaching equipment is connected with the network switch by ethernet communication unit; I/O break-make unit arranges module with fault in vehicle teaching equipment and is connected, for fault setting and detection; A/D converting unit converts the AC signal that in vehicle teaching equipment, transmission comes to direct current signal, and delivers to main control chip and make response; The direct current signal that D/A converting unit is sent main control chip is converted to AC signal, and sends in corresponding vehicle teaching equipment and make it make response; Motor PWM driver element is connected with the motor module of vehicle teaching equipment, for accurately regulating motor steering and rotating speed.
Described data acquisition module adopts USB2851 data collecting card.
Described vehicle teaching equipment is that pure electric automobile car load power system experiment table or automobile hybrid power teaching simulated experiment Tai Huo Toyota hybrid power start and training platform or fuel cell analogue system training platform or common rail diesel engine experiment table or gasoline TSI directly spray control engine training platform or lift range variable/port timing system experimental or gas recirculation system training platform or auto-cruising control simulating table or Electro-Hydraulic Power Steering System training platform or DSG double-clutch automatic gearbox experiment table or city railway vehicle electrical haulage/braking integrated test system or urban track traffic hardware-in-the-loop simulation experiment table.
The quantity of vehicle teaching equipment and the quantity of machine for student regulate according to the cascade number of the network switch, and in described platform, the maximum cascade number of the network switch is 3 grades, and the quantity of vehicle teaching equipment is 1～20, and the quantity of machine for student is 10～100.
The model of the network switch is TP-LINK TL-SF1048S.
Below embodiment of the present utility model is elaborated.
A multimedia network teaching platform, comprises teacher computer, machine for student, projector, the network switch, supporting vehicle teaching equipment, device control module and data acquisition module.Automotive electronics Network multimedia teaching software is installed in teacher computer.
In Fig. 1, it is automotive electronics multimedia network teaching platform schematic diagram.This platform mainly comprises teacher computer, machine for student, projector, the network switch, supporting vehicle teaching equipment, device control module and data acquisition module.Wherein teacher computer, machine for student, device control module and data acquisition module all link together by the network switch, and supporting vehicle teaching equipment is connected with corresponding device control module, data acquisition module; Projector is connected by data line with teacher computer; Teacher computer is connected by the network switch with machine for student, can under instruction, operate mutually both sides' computing machine, machine for student is connected with supporting vehicle teaching equipment by the network switch, device control module, data acquisition module, under the remote assistance of teacher computer, vehicle teaching equipment is controlled in operation.Platform is on software, and the data acquisition of integrated Network multimedia teaching software, visual pattern and instrument are controlled the development of the multiple specialties such as the analysis of experimental data of software, data visualization and process software; On hardware, high performance Ethernet data capture card and vehicle teaching device controller have been configured; In teaching, theory explaination and practical operation are closely linked, both complement each other, and make knowwhy imagery, and practical operation standardization, is convenient to student to the understanding of vehicle electric field new knowledge and new technology and grasp.This platform embodiment is as follows:
In Fig. 2, it is automotive electronics Network multimedia Teaching Software System configuration diagram.These software systems can be divided into three layers of Physical layer, data Layer and contact beds.Physical layer mainly refers to provides the physical link that realizes transparent transmission for the data communication between device hardware, device controller and data collecting card etc., data Layer refers to the software kit database data information of all vehicle teaching equipment in teacher computer and machine for student, and contact bed mainly refers to the display interface of teacher computer and machine for student.In teacher's terminal of software systems, can import the software kit of all vehicle teaching equipment, and automatic synchronization is updated to the device software storehouse of student terminal.Teaching Software System has vehicle teaching equipment rights of using management function, user can arrange equipment rights of using in teacher's terminal, the in the situation that of acquiescence, teacher's direct control vehicle teaching equipment, but in the situation that having started remote assistance function, teacher can change authority by instruction and specify certain student's operating equipment, and meanwhile, student also can apply for operating equipment to teacher by the function of raising one's hand of teaching software.Teacher's demo mode and student's operator scheme are respectively as shown in Figure 3 and Figure 4.
This automotive electronics multimedia network teaching platform is on the basis of general car multimedia teaching platform, vehicle teaching equipment practice-training teaching in kind and theory teaching are combined, give full play to both Teaching Advantages, thereby effectively improve efficiency of teaching and quality.This platform not only has the basic function of common multimedia teaching platform, also has following novelty function simultaneously:
(1) broadcast laboratory vehicle running status.Laboratory vehicle specifically adopts general sharp this oil-electric vehicle car load of Toyota, and platform is by the vehicle condition of 3G watch-dog remote monitoring laboratory vehicle.Platform is monitored in real time to the outdoor vehicle of doing dynamic experiment, by platform network broadcast capability, allows student's Real Time Observation test the factors such as vehicle position, external environment condition, driving cycle.Experimental situation is the 1 square kilometre of scope of classroom periphery of giving lessons, the actual road conditions such as Nei You house, this region group, fluctuating ramp, potted road surface, experiment vehicle is tested according to particular link, supervisory system is taken the situation in driving process that records in real time, by wireless 3G network and GPS navigation by communication to platform teacher computer, show in real time vehicle-state and geographic position, by video broadcasting function, to student, hold displaying traveling state of vehicle.
(2) remote assistance.Vehicle teaching equipment is connected with teacher computer by Ethernet, teacher's remote operation apparatus, and student utilizes projector facilities for observation ruuning situation by teacher computer, records result and inserts laboratory report.Automotive electronics network classroom software is installed on teacher computer, has the function that network legal power is selected, teacher can setting operation authority, and the operating right facilities for observation ruuning situation that student distributes by teacher, records result, and insert laboratory report.Because student is familiar not to experimental facilities, operate unavoidably wrongly, remote assistance can allow teacher in the situation that of machine for student opertaing device, auxiliary student's operation experiments device software, and on giant-screen real-time broadcast.
(3) class management.Automotive electronics network classroom software can help teacher effectively to monitor student's situation of listening to the teacher, and prevents that student from carrying out the computation irrelevant with classroom, as random use USB flash disk, browse irrelevant webpage, operation independent programs etc.
(4) Long-distance Control vehicle teaching equipment.The machine for student of teacher computer or certain appointment can be by Ethernet Long-distance Control vehicle teaching equipment starting ignition and close, the break-make of the main components such as solenoid valve and safety airbag ECU, the long-range drive motor control acceleration and the deceleration of motor and important line in equipment is carried out to remote failure setting of transmitting control signal.
(5) long-range course test and examination.Teacher arranges after fault by vehicle teaching coordinative composition of equipments remote software, and student, after checking fault state, replys failure condition by slave computer keyboard, and software kit shows score after receiving signal automatically, and achievement is saved in to score management database.Teacher can import, edits, print and derive formation Excel form to student information, experiment grade by database.The examination pattern of platform as shown in Figure 5.
(6) remote data acquisition.In Fig. 1, the data acquisition module of automotive electronics multimedia network teaching platform adopts USB2851 Ethernet data capture card, gathers the data that get and carry out data processing by being directly transmitted through the network in the supporting vehicle teaching device software of developing on LabVIEW Software Development Platform.Student, by the approach of screen broadcasting, learns the knowledge of automobile each several part intuitively, comprises the internal relation between sensor signal, actuator actuating signal, ECU work-based logic.By the powerful software function of LabVIEW, the linear relationship of data frequency, amplitude, signal and the signal that can real-time analysis goes out to gather, waveform character etc., by more algorithm and the experiment of deep layer, can also measure the real work performance that relevant automobile component comprises wheel box, engine crankshaft etc.So open data platform can allow student conveniently obtain data parameters, and the data of obtaining can directly import Microsoft Excel to facilitate subsequent treatment.
Claims (6)
1. an automotive electronics multimedia network teaching platform, it is characterized in that, comprise teacher computer, machine for student, projector, the network switch, supporting vehicle teaching equipment, device control module and data acquisition module, wherein teacher computer, machine for student, device control module and data acquisition module all link together by the network switch, and supporting vehicle teaching equipment is connected with corresponding device control module, data acquisition module; Projector is connected by data line with teacher computer; Teacher computer is connected by the network switch with machine for student, can under instruction, operate mutually both sides' computing machine, machine for student is connected with supporting vehicle teaching equipment by the network switch, device control module, data acquisition module, under the remote assistance of teacher computer, vehicle teaching equipment is controlled in operation.
2. automotive electronics multimedia network teaching platform according to claim 1, it is characterized in that, described vehicle teaching device control module adopts STM32F107VC as the main control chip of control module, comprise ethernet communication unit, transistor driving solid-state relay array I/O break-make unit, A/D converting unit, D/A converting unit and motor PWM driver element, said units is all connected with main control chip;
Vehicle teaching equipment is connected with the network switch by ethernet communication unit; I/O break-make unit arranges module with fault in vehicle teaching equipment and is connected, for fault setting and detection; A/D converting unit converts the AC signal that in vehicle teaching equipment, transmission comes to direct current signal, and delivers to main control chip and make response; The direct current signal that D/A converting unit is sent main control chip is converted to AC signal, and sends in corresponding vehicle teaching equipment and make it make response; Motor PWM driver element is connected with the motor module of vehicle teaching equipment, for accurately regulating motor steering and rotating speed.
3. automotive electronics multimedia network teaching platform according to claim 1, is characterized in that, data acquisition module adopts USB2851 data collecting card.
4. according to claim 1, automotive electronics multimedia network teaching platform described in 2 or 3, it is characterized in that, described vehicle teaching equipment is that pure electric automobile car load power system experiment table or automobile hybrid power teaching simulated experiment Tai Huo Toyota hybrid power start and training platform or fuel cell analogue system training platform or common rail diesel engine experiment table or gasoline TSI directly spray control engine training platform or lift range variable/port timing system experimental or gas recirculation system training platform or auto-cruising control simulating table or Electro-Hydraulic Power Steering System training platform or DSG double-clutch automatic gearbox experiment table or city railway vehicle electrical haulage/braking integrated test system or urban track traffic hardware-in-the-loop simulation experiment table.
5. automotive electronics multimedia network teaching platform according to claim 1 and 2, it is characterized in that, the quantity of vehicle teaching equipment and the quantity of machine for student regulate according to the cascade number of the network switch, in described platform, the maximum cascade number of the network switch is 3 grades, the quantity of vehicle teaching equipment is 1～20, and the quantity of machine for student is 10～100.
6. automotive electronics multimedia network teaching platform according to claim 1 and 2, is characterized in that, the model of the network switch is TP-LINK TL-SF1048S.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103778845A (en) * | 2014-01-28 | 2014-05-07 | 北京理工大学 | Vehicle drive motor experiment platform remote teaching system |
| CN105023471A (en) * | 2014-04-29 | 2015-11-04 | 天津市优耐特汽车电控技术服务有限公司 | Automobile vocational education game introduced teaching method and device |
| CN105261254A (en) * | 2015-11-09 | 2016-01-20 | 中国民航大学 | A remote open-type airplane electronic line semi-physical virtual testing teaching platform |
| CN105469649A (en) * | 2014-09-10 | 2016-04-06 | 天津市优耐特汽车电控技术服务有限公司 | Game import type automobile vocational education teaching system |
| CN106448423A (en) * | 2016-09-29 | 2017-02-22 | 天津市征创科技有限公司 | Internet of Things wireless remote control teaching training system for troubleshooting of whole vehicle |
| CN109493655A (en) * | 2018-12-21 | 2019-03-19 | 广州亚普机电设备科技有限公司 | A kind of power battery 3D virtual emulation interaction experience system |
| CN109801514A (en) * | 2017-11-17 | 2019-05-24 | 洪荣昭 | Digital Learning system and its control method |
| CN110021225A (en) * | 2019-04-19 | 2019-07-16 | 天津中汽恒泰教育科技有限公司 | A kind of vehicle modules actual training device |
| CN110580846A (en) * | 2019-10-11 | 2019-12-17 | 泉州台商投资区中栓机械技术有限公司 | High school physics convex lens imaging teaching method |
| CN110648578A (en) * | 2019-10-11 | 2020-01-03 | 泉州台商投资区中栓机械技术有限公司 | High school physics convex lens imaging teaching system |
| CN111161574A (en) * | 2018-11-08 | 2020-05-15 | 北京龙码科技有限公司 | Graphic programming online teaching system and online grouping teaching method |
| CN112396903A (en) * | 2020-08-07 | 2021-02-23 | 北京智扬北方国际教育科技有限公司 | Real teaching aid of instructing of tesla electric automobile |
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- 2013-08-09 CN CN201320488802.2U patent/CN203397542U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103778845B (en) * | 2014-01-28 | 2015-12-30 | 北京理工大学 | A kind of automobile drive motor experiment porch teleeducation system |
| CN103778845A (en) * | 2014-01-28 | 2014-05-07 | 北京理工大学 | Vehicle drive motor experiment platform remote teaching system |
| CN105023471A (en) * | 2014-04-29 | 2015-11-04 | 天津市优耐特汽车电控技术服务有限公司 | Automobile vocational education game introduced teaching method and device |
| CN105469649A (en) * | 2014-09-10 | 2016-04-06 | 天津市优耐特汽车电控技术服务有限公司 | Game import type automobile vocational education teaching system |
| CN105261254B (en) * | 2015-11-09 | 2017-10-10 | 中国民航大学 | A kind of virtual detection teaching platform in kind of long-distance opening aircraft electronic circuit half |
| CN105261254A (en) * | 2015-11-09 | 2016-01-20 | 中国民航大学 | A remote open-type airplane electronic line semi-physical virtual testing teaching platform |
| CN106448423A (en) * | 2016-09-29 | 2017-02-22 | 天津市征创科技有限公司 | Internet of Things wireless remote control teaching training system for troubleshooting of whole vehicle |
| CN109801514A (en) * | 2017-11-17 | 2019-05-24 | 洪荣昭 | Digital Learning system and its control method |
| CN109801514B (en) * | 2017-11-17 | 2021-05-04 | 洪荣昭 | Digital learning system and control method thereof |
| CN111161574A (en) * | 2018-11-08 | 2020-05-15 | 北京龙码科技有限公司 | Graphic programming online teaching system and online grouping teaching method |
| CN109493655A (en) * | 2018-12-21 | 2019-03-19 | 广州亚普机电设备科技有限公司 | A kind of power battery 3D virtual emulation interaction experience system |
| CN110021225A (en) * | 2019-04-19 | 2019-07-16 | 天津中汽恒泰教育科技有限公司 | A kind of vehicle modules actual training device |
| CN110580846A (en) * | 2019-10-11 | 2019-12-17 | 泉州台商投资区中栓机械技术有限公司 | High school physics convex lens imaging teaching method |
| CN110648578A (en) * | 2019-10-11 | 2020-01-03 | 泉州台商投资区中栓机械技术有限公司 | High school physics convex lens imaging teaching system |
| CN112396903A (en) * | 2020-08-07 | 2021-02-23 | 北京智扬北方国际教育科技有限公司 | Real teaching aid of instructing of tesla electric automobile |
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Owner name: NANJING LIGONG AUTOMATION CO., LTD. Free format text: FORMER OWNER: PENG FUMING Effective date: 20140129 |
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Effective date of registration: 20140129 Address after: Jiangning kylin Technology Park District of Nanjing City, Jiangsu province 211103 (eco technology city) Qi East Road No. 666 Patentee after: NANJING LIGONG AUTOMATION CO., LTD. Address before: 210094 Xiaolingwei, Jiangsu, No. 200, Patentee before: Peng Fuming |
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Granted publication date: 20140115 Termination date: 20190809 |