CN102024350A - Anti-skid control training platform for project-oriented rail traffic vehicle - Google Patents
Anti-skid control training platform for project-oriented rail traffic vehicle Download PDFInfo
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- CN102024350A CN102024350A CN 201010572516 CN201010572516A CN102024350A CN 102024350 A CN102024350 A CN 102024350A CN 201010572516 CN201010572516 CN 201010572516 CN 201010572516 A CN201010572516 A CN 201010572516A CN 102024350 A CN102024350 A CN 102024350A
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Abstract
The invention discloses an anti-skid control training platform for a project-oriented rail traffic vehicle, comprising an upper computer, a communication module, a signal drive module, a data acquisition module, a data storage module, an embedded ARM system, a control module and wheels; the ARM system stores an anti-skid control case database which pre-stores multiple anti-skid control strategies; the upper computer transfers the anti-skid control strategy and sends an instruction via the communication module; the control module controls and adjust the sliding degree and braking force of the wheels; the signal drive module drives the wheels for simulation; the data acquisition module acquires rotary speeds of the wheels and input signals of the control module; the data acquisition module sends the acquired data to the data storage module for storing so that the acquired data can be further analyzed. The anti-skid control training platform employs a semi-open training way and improves the ability of students to analyze problems via independent operation of the students, which is a training teaching method orienting projects or items.
Description
Technical field:
The present invention relates to the project engineering-oriented practice-training teaching pattern that leads, based on the anti-skidding control practice-training teaching of rail traffic vehicles platform.
Background technology:
At present, in the curricula of field of track traffic training school, mainly by teaching material and theory teaching, there is not corresponding anti-skidding control simulation test device about the teaching of anti-skidding control.Therefore the student is comparatively abstract to the understanding of antiskid system, and is comparatively difficult to the grasp of anti-skidding control.Skid resistance test simultaneously is difficult to test teaching by the train of reality, therefore, needs a kind of new teaching method, to improve the teaching efficiency of the anti-skidding control of rail traffic vehicles aspect.
Antiskid control system is one of critical system of bullet train and urban railway transit train indispensability, the generation of phenomenon is avoided or reduced to slide to antiskid control system in order to ensure train in braking procedure, antiskid control system mainly comprises the collection of wheel to rotating speed, antiskid valve control is carried out, the malfunction monitoring, functions such as safety return circuit realization.
With regard to dissimilar braking antiskid control systems, its principle of work is basic identical, and the key distinction is that the strategy of anti-skidding control is not quite similar.This real training platform is intended to reach following instructional objective:
(1), make the student fully understand the composition of antiskid control system, each several part formation, function and principle of work by semi-physical emulation platform;
(2) by computer technologies such as sound, light, visions, make the student intuitively understand the work overall process of antiskid control system;
(3) by this real training platform, embedded multiple anti-skidding controlling schemes realizes different antiskid valve patterns, studies the key problem of anti-skidding control strategy in depth, promptly understands antiskid control system from the engineering application point of view;
(4) by the student from master trip, randomly draw different anti-skidding control strategy schemes, finish once anti-skidding control procedure, according to the respective algorithms of the anti-skidding control of data analysis of record, deepen understanding to anti-skidding control strategy.
Summary of the invention:
The objective of the invention is based on the anti-skidding control ultimate principle of rail traffic vehicles, a kind of real training platform of energy real simulation antiskid control system work overall process is provided.
For solving the problems of the technologies described above, the present invention has adopted following technical scheme:
The anti-skidding control real training of a kind of engineering-oriented rail traffic vehicles platform, comprise host computer, communication module, signal driver module, data acquisition module, data memory module, embedded-type ARM system, control module and wheel, communication module obtains instruction from host computer, by the skid level and the damping force of control module regulating and controlling wheel, simulate by signal driver module drive wheels; The input signal of data collecting module collected vehicle wheel rotational speed and control module; Thereby data acquisition module sends to the data memory module storage with the data of gathering and can further analyze the data of gathering.
Described ARM Installed System Memory contains anti-skidding control case library, prestore multiple anti-skidding control strategy in the anti-skidding control case library, host computer calls anti-skidding control strategy and carries out real training by sending instructions under the communication module and simulate, in the real training process, host computer can be randomly drawed a case to being trained by the training of students group.
Described wheel comprises reference wheel and sliding wheel, and reference wheel is used under the simulating brake operating mode, the wheel situation when wheel does not skid; Sliding wheel is used under the simulating brake operating mode, or wheel situation when because of damping force excessive causing wheel skid not enough because of adhesion between wheel and the rail.
Described control module realizes the degree that sliding wheel skids under the simulating brake operating mode by the sliding state joystick.Handle is represented forward to skid, and many more forward, skid level is high more; Handle is represented the recovery of skidding backward, and is many more backward, skids to recover fast more; Handle is in meta, and it is constant that skid level is kept present status.
Described control module, under damped condition, when sliding wheel slided and satisfy anti-skidding control strategy, the exhaust of control antiskid valve was to reduce sliding wheel damping force; The pressurize of control antiskid valve is to keep existing sliding wheel damping force size; When sliding wheel was begun to recover by sliding state, the inflation of control antiskid valve was to increase damping force gradually, until equating with the rotating speed of reference wheel.
It also comprises human-computer interface module, in real time display speed curve, projectile deceleration history, antiskid valve condition curve; Realize initial speed at brake application, braking deceleration, the isoparametric input of data sampling frequency.
It also comprises power management module, and described real training platform is powered.
The invention provides the anti-skidding control real training of a kind of engineering-oriented rail traffic vehicles platform, comprise following process: by the man-machine interface input brake starting condition of host computer, and randomly draw the real training case by described host computer and number, by the communication module between host computer and the embedded-type ARM system, send signal to the embedded-type ARM system.In described embedded-type ARM system, further comprise: at first corresponding control program is selected according to the case numbering that is extracted by the embedded-type ARM system in anti-skidding control case library; Secondly, realize the adjustment of sliding state, and undertaken being transferred to the embedded-type ARM system after the signal Processing by the AD module by sliding state analog input handle; At last, the embedded-type ARM system drives reference wheel motor and sliding wheel motor by motor driver according to the program computing velocity signal of setting; Simultaneously, the embedded-type ARM system drives antiskid valve state simulation pilot lamp by amplifier.
Because adopt above technical scheme, characteristics of the present invention are:
The present invention is based on the anti-skidding control practice-training teaching of rail traffic vehicles platform from towards engineering, project guiding, function presentation, intensive, the independently training aspect of system, the function and the core of anti-skidding control are represented clearly to the student, and adopt semi-open real training mode, by the students'independent operation, effectively improve the ability of students ' analysis problem.
Wherein, described towards engineering, for the engineering of rail traffic vehicles is used.
Wherein, described project guiding is a case with the antiskid control system.
Wherein, described function presentation, embedded simulation software and control algolithm, performance technologies such as collection sound, light, vision, touch screen.
Wherein, described system is intensive, is low-cost matter emulation, the emulation of high integrated software.
Wherein, described autonomous training, the student can slide analog input by operation, and topic is taken out in multi-pass operations at random.
Description of drawings:
Fig. 1 is the anti-skidding control real training platform structure figure of the embodiment of the invention.
Fig. 2 is the anti-skidding control real training platform software module structure drafting of the embodiment of the invention.
Fig. 3 is the anti-skidding control real training platform hardware connection layout of the embodiment of the invention.
Fig. 4 is the anti-skidding control real training platform man-machine interface of the embodiment of the invention.
Fig. 5 is the anti-skidding control real training platform real training process block diagram of the embodiment of the invention.
Embodiment:
The present invention is further illustrated below in conjunction with the accompanying drawing illustrated embodiment.
As shown in Figure 1, reference wheel 1, sliding wheel 2, antiskid valve inflation pilot lamp 3, sliding state simulation handle 4, power switch 5, antiskid valve pressurize pilot lamp 6, antiskid valve exhaust pilot lamp 7, the panel computer 8 of band touch-screen is fixedly mounted on the operator's console 9.Wherein: the rotation speed change of reference wheel in real training process of reference wheel 1 demonstration, the rotation speed change of sliding wheel in real training process of sliding wheel 2 demonstrations.3 kinds of operating states of antiskid valve are demonstrated by antiskid valve inflation pilot lamp 3, antiskid valve pressurize pilot lamp 6 and antiskid valve exhaust pilot lamp 7 respectively in real training process.Display speed curve, projectile deceleration history, antiskid valve condition curve in real time on the panel computer 8 of band touch-screen can be realized parameters such as initial speed at brake application, braking deceleration, The data frequency, extract the case of a real training simultaneously and number.Sliding state joystick 4 can be regulated to realize the analog input of sliding state front and back.
As shown in Figure 2, anti-skidding control platform software module in kind mainly comprises: communication module 10, power management module 11, data acquisition module 12, signal driver module 13, anti-skidding control case library 14, human-computer interface module 15, data memory module 16.
Wherein: the data-transformation facility between communication module 10 main realizations and host computer; Power management module 11 is mainly powered to embedded Control; Digital sampling and processing 12 main velocity simulate and the collections that realize reference wheel, the velocity simulate of sliding wheel and collection.Signal driver module 13 is used for realizing to antiskid valve inflation pilot lamp 3, antiskid valve pressurize pilot lamp 6, antiskid valve exhaust pilot lamp 7, the functions such as motor-driven of the motor-driven of reference wheel simulation 1, sliding wheel simulation 2.The anti-skidding control case library 14 main simulations that realize the anti-skidding control strategy of polytype can be simulated multiple anti-skidding control strategy by this case library, and in the real training process, host computer can be randomly drawed a case to being trained by the training of students group; Human-computer interface module 15 is mainly used in real-time display speed curve, projectile deceleration history, antiskid valve condition curve; Realize initial speed at brake application, braking deceleration, the isoparametric input of The data frequency; The data memory module 16 main parameters such as the time to a real training process, reference wheel speed, reference wheel retarded velocity, sliding wheel speed, sliding wheel retarded velocity, antiskid valve state that realize are gathered and are preserved according to the sample frequency of setting in the human-computer interface module 15, can analyze the anti-skidding control strategy of case that this real training is selected by the data of preserving, so that write out the real training report.
As shown in Figure 3, the anti-skidding control of the present invention platform hardware in kind constitutes.Mainly comprise amplifier 17, rate signal 18, electrical driver 19, reference wheel motor 20, sliding wheel motor 21, AD module 22, ARM CPU23, panel computer 8 formations such as grade of band touch-screen.Embedded-type ARM CPU 23 passes through the RS232 communication with host computer; Embedded-type ARM CPU 23 gathers the information of sliding state analog input 4 by AD module 22; Embedded-type ARM CPU23 drives antiskid valve inflation pilot lamp 3, antiskid valve pressurize pilot lamp 6 and antiskid valve exhaust pilot lamp 7 by amplifier; Embedded-type ARM CPU 23 is according to anti-skidding control case library 14, rate signal 18, by electrical driver 19 control reference wheel motor 20 and sliding wheel motors 21; Embedded-type ARM CPU 23 gathers the rotating speed size of reference wheel demonstration 1 and sliding wheel demonstration 2 simultaneously.
As shown in Figure 4, the anti-skidding control real training of the present invention platform man-machine interface.Mainly comprise: initial speed at brake application input 24, braking deceleration input 25, sample frequency input 26, start button 27, case numbering 28, reference wheel rate curve 29, sliding wheel rate curve 30, the antiskid valve exhaust shows 31, the antiskid valve pressurize shows 32, the antiskid valve inflation shows 33, sliding wheel projectile deceleration history 34, reference wheel projectile deceleration history 35.
Concrete practical training method is as follows:
At first on the panel computer 8 of band touch-screen, by man-machine interface input brake initial velocity 80km/h, braking deceleration 1m/s
2Sample frequency 100ms.
Secondly, click start button.Host computer is randomly drawed a real training case, establishes and is numbered 3, starts the embedded-type ARM system simultaneously and starts working.Reference wheel and anti-pulley will be according to the initial velocity of setting 80km/h, 1m/s
2Retarded velocity begin simulating brake.Parameters such as reference wheel speed, reference wheel retarded velocity, sliding wheel speed, sliding wheel retarded velocity, antiskid valve state, time are gathered and are preserved according to the sample frequency of 100ms simultaneously.
The 3rd, shake the sliding state joystick forward, at this moment sliding wheel speed and reference wheel speed begin that difference is arranged, and antiskid valve exhaust, packing state will be controlled according to the anti-skidding control strategy that is numbered 3, and the state of antiskid valve shows on man-machine interface in real time simultaneously.
The 4th, shake the sliding state joystick backward, at this moment sliding wheel speed and reference wheel velocity contrast begin to reduce, and antiskid valve inflation, packing state will be controlled according to the anti-skidding control strategy that is numbered 3, and the state of antiskid valve shows on man-machine interface in real time simultaneously.
The 5th, when the reference axis prompt drop to 0 the time, a real training EO.Derive the data of leaving by host computer, analyze, write the real training report.
As shown in Figure 5, real training process of the present invention is divided into three phases
Phase one is the real training preparatory stage, and this link requires the student to understand the rudimentary knowledge of grasping anti-skidding control aspect based on teacher ' s guidance.In conjunction with the practice-training teaching equipment, deepen the student by the demonstration of antiskid function the integral body of anti-skidding control procedure is understood, comprise the use of practice-training teaching equipment etc.According to student's interest, structure of knowledge characteristics etc. the student is divided into groups then, guiding student is studied in depth a certain direction of antiskid control system, promptly adopt the form guiding student of providing the different task card, adopt group's collaboration mode simultaneously, fully the purpose of real training task is finished in the exercise student ' cooperation.
Subordinate phase is student's real training stage.This stage is operating as the master with students ' actual situation, at the task card of providing, by means of the practice-training teaching equipment, student group can carry out analogue simulation to the design parameter or the design proposal of part, analyze, compare according to the data of obtaining then, whether decision adopts other parameter or design proposal.Whether so continuous circulation finally finishes the real training operation by the common decision of student group.The great advantage in this stage is based on semi-open real training platform, student's interest, technology speciality can be combined with antiskid control system, can that is to say student's technical ability characteristics and sector application are combined closely to the student in the cultivation aspect a certain technology speciality by training up.On the other hand, by the ability of real training cultivation students ' analysis problem, and the method by analyzing-testing again, the judgement whether exercise student ' solves task object.
Phase III is for analyzing the summary stage.This stage, writing goes out on missions finished analysis report, provides evaluation by the teacher at last by the work of student group according to preceding two stages.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.The person skilled in the art obviously can easily make various modifications to these embodiment, and needn't pass through performing creative labour being applied in the General Principle of this explanation among other embodiment.Therefore, the invention is not restricted to the embodiment here, those skilled in the art should be within protection scope of the present invention for improvement and modification that the present invention makes according to announcement of the present invention.
Claims (7)
1. the anti-skidding control real training of rail traffic vehicles platform, it is characterized in that: comprise host computer, communication module, signal driver module, data acquisition module, data memory module, embedded-type ARM system, control module and wheel, communication module obtains instruction from host computer, by the skid level and the damping force of control module regulating and controlling wheel, simulate by signal driver module drive wheels; The input signal of data collecting module collected vehicle wheel rotational speed and control module; Thereby data acquisition module sends to the data memory module storage with the data of gathering the data of gathering is further analyzed.
2. the anti-skidding control real training of rail traffic vehicles as claimed in claim 1 platform, it is characterized in that: described ARM Installed System Memory contains anti-skidding control case library, prestore multiple anti-skidding control strategy in the anti-skidding control case library, host computer calls anti-skidding control strategy and carries out real training by sending instructions under the communication module and simulate.
3. the anti-skidding control real training of rail traffic vehicles as claimed in claim 1 platform, it is characterized in that: described wheel comprises reference wheel and sliding wheel, reference wheel is used under the simulating brake operating mode, the wheel situation when wheel does not skid; Sliding wheel is used under the simulating brake operating mode, the wheel situation when wheel skids.
4. the anti-skidding control real training of rail traffic vehicles as claimed in claim 1 platform is characterized in that: described control module realizes the degree that sliding wheel skids under the simulating brake operating mode by the sliding state joystick.
5. the anti-skidding control real training of rail traffic vehicles as claimed in claim 1 platform is characterized in that: described control module, and under damped condition, when sliding wheel slided and satisfy anti-skidding control strategy, the exhaust of control antiskid valve was to reduce sliding wheel damping force; The pressurize of control antiskid valve is to keep existing sliding wheel damping force size; When sliding wheel was begun to recover by sliding state, the inflation of control antiskid valve was to increase damping force gradually, until equating with the rotating speed of reference wheel.
6. the anti-skidding control real training of rail traffic vehicles as claimed in claim 1 platform, it is characterized in that: it also comprises human-computer interface module, in real time display speed curve, projectile deceleration history, antiskid valve condition curve; Realize initial speed at brake application, braking deceleration, the isoparametric input of data sampling frequency.
7. the anti-skidding control real training of rail traffic vehicles as claimed in claim 1 platform, it is characterized in that: it also comprises power management module, and described real training platform is powered.
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| CN 201010572516 CN102024350A (en) | 2010-12-03 | 2010-12-03 | Anti-skid control training platform for project-oriented rail traffic vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106067271A (en) * | 2015-04-22 | 2016-11-02 | 王应龙 | Locomotive brake gear simulation and Training Methodology |
| CN109062173A (en) * | 2018-06-04 | 2018-12-21 | 南京越博动力系统股份有限公司 | A kind of vehicle traction anti-sliding control test of heuristics system and its test method |
| CN112365774A (en) * | 2020-06-18 | 2021-02-12 | 上海震旦职业学院 | Training operation equipment for embedded nodes of assembly type building components |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6853889B2 (en) * | 2000-12-20 | 2005-02-08 | Central Queensland University | Vehicle dynamics production system and method |
| CN101344459A (en) * | 2008-08-26 | 2009-01-14 | 长安大学 | ABS testing bench control system based on CAN bus |
| CN101480946A (en) * | 2009-02-16 | 2009-07-15 | 华南理工大学 | Wheel load-based type intelligent sensing wheel brake performance monitoring methods |
-
2010
- 2010-12-03 CN CN 201010572516 patent/CN102024350A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6853889B2 (en) * | 2000-12-20 | 2005-02-08 | Central Queensland University | Vehicle dynamics production system and method |
| CN101344459A (en) * | 2008-08-26 | 2009-01-14 | 长安大学 | ABS testing bench control system based on CAN bus |
| CN101480946A (en) * | 2009-02-16 | 2009-07-15 | 华南理工大学 | Wheel load-based type intelligent sensing wheel brake performance monitoring methods |
Non-Patent Citations (2)
| Title |
|---|
| 《同济大学学报（自然科学版）》 20100630 左建勇 铁道车辆制动系统防滑控制仿真与试验研究 第912-916页 1-7 第38卷, 第6期 2 * |
| 《城市轨道交通研究》 20100930 陆悦超，左建勇，吴萌岭 地铁车辆制动电子控制单元试验台 第85-89,93页 1-7 , 第9期 2 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106067271A (en) * | 2015-04-22 | 2016-11-02 | 王应龙 | Locomotive brake gear simulation and Training Methodology |
| CN109062173A (en) * | 2018-06-04 | 2018-12-21 | 南京越博动力系统股份有限公司 | A kind of vehicle traction anti-sliding control test of heuristics system and its test method |
| CN112365774A (en) * | 2020-06-18 | 2021-02-12 | 上海震旦职业学院 | Training operation equipment for embedded nodes of assembly type building components |
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Application publication date: 20110420 |