CN101354843A - Bulldozer simulation operation training system - Google Patents
Bulldozer simulation operation training system Download PDFInfo
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- CN101354843A CN101354843A CNA2008101959693A CN200810195969A CN101354843A CN 101354843 A CN101354843 A CN 101354843A CN A2008101959693 A CNA2008101959693 A CN A2008101959693A CN 200810195969 A CN200810195969 A CN 200810195969A CN 101354843 A CN101354843 A CN 101354843A
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- operating rod
- programmable logic
- logic controller
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Abstract
The invention provides a bulldozer simulated operation training system, belonging to the simulation system. The system comprises a simulated operation part, sensors or switches, a signal amplification and conversion system, a programmable controller and an image display system, wherein after the sensors or switches collect action signals of operating parts of an operating platform, the signals are sent to the singlechip microcomputer by the signal data line for processing, and inputted the programmable controller by the data interface for processing, and all operating actions of the bulldozer are synchronously displayed on a screen by the display system. The system of the invention has the advantages of being capable of simulating all operating tasks of the bulldozer, displaying the lifelike working environment, field and assignment, prolonging the training time of students, lowering the training risk and lowering training cost while improving the teaching quality of the training institution.
Description
Technical field
The present invention relates to a kind of bulldozer simulation operation training system, belong to simulation system.Be applicable to that mainly training dozer driver simulation operates the computer usefulness.
Technical background
China's dozer industry has had significant progress through the continuous development over more than 40 years.Along with the highway construction dynamics further strengthens, to student pilot's quantity and constantly rising of driving technology requirement.Present training is just carried out in fact machine operation training normally after early stage, Theory Course finished, study driver behavior technical ability, skill.But the various operative skills of dozer, skill just can be on top of by long-time in fact machine training.This training patterns exists a lot of problems, shortcomings such as for example cost is big, consumptive material height, in training process, be subjected to the restriction of time, condition, cause student's operative skill skill of dozer on top of, bring many potential safety hazards for later real work.
Summary of the invention
The invention provides a kind of bulldozer simulation operation training system, be used for the dozer driver and practise at the training process simulated operation.
Technical scheme of the present invention is as follows: a kind of bulldozer simulation operation training system comprises simulated operation platform, sensor or switch, one stage signal disposal system, Programmable Logic Controller (being made up of mainboard, mainboard electrical equipment processing unit, storage unit) and image display system; Following simulated operation parts are installed: power switch, shovel board control operating rod, gear control operating rod, clutch-brake operating rod, left crawler belt control operating rod, Throttle Opening Control operating rod, right-hand track chiain control operating rod on the simulated operation platform; Corresponding sensor or switch with it all are installed on each simulated operation parts, each sensor or switch are connected with the one stage signal disposal system by data line, each simulated operation parts mechanical action signal is transferred to the one stage signal disposal system, the one stage signal disposal system is amplified signal and is converted digital signal to and passes to second signal by data-interface and handle and use Programmable Logic Controller, Programmable Logic Controller is connected with display system by the figure signal data line, and the data transfer after handling is shown the instant various operational motion pictures of dozer to display system.
Described one stage signal disposal system be signal amplification circuit be connected with signal amplification circuit will amplify after analog electrical signal convert the A/D converter of digital signal to; Or single-chip microcomputer with signal amplification and translation function.
Each simulated operation parts adopts the hardware device identical with prototype; System software comprises system of bulldozer simulation function software, selects field-of-view mode by button, thereby carries out the operation and the study of the various operation problems of dozer; Two kinds of the display view angle employing pilothouse inside view pattern of operation system of software and the outside field-of-view modes of pilothouse.
The student operates on operator's console, when various functional units are operated, can contact set sensing contact or switch, this sensing contact or switch are connected pairing circuit and are produced electric current, pass to the one stage signal disposal system, signal adopts data line to pass to Programmable Logic Controller through amplification with after converting digital signal to, after the Programmable Logic Controller calculation process, pass to graphical presentation system again by data-interface, graphical presentation system accesses corresponding what comes into a driver's in scene database, and generate the working environment scene of simulating, synchronizing pattern is presented on the display system.
Advantage of the present invention is: can simulate the various operation problems of dozer, environment and the task dispatching in the real work, increase student's training time, in enhancement training mechanism quality of instruction, reduce the training cost energy savings.System cooperates sound, image, animation and interactive what comes into a driver's equipment, cultivates the student before the manipulation of physical dozer, the technical ability and the skill of dozer operation on top of.
Description of drawings
The present invention is described in more detail below in conjunction with accompanying drawing and example.
Fig. 1 is a structured flowchart;
Fig. 2 is a simulated operation platform structural representation.
Among Fig. 2: 1, power switch; 2, shovel board operating rod; 3, gear control lever; 4, clutch-brake operating rod; 5, left crawler belt operating rod; 6, throttle lever; 7, right-hand track chiain operating rod; 8, sensor or switch; 9, simulated operation platform; 10, single-chip microcomputer; 11, Programmable Logic Controller; 12, display system.
Embodiment
As shown in Figure 1, this system is made up of analog machine functional unit, sensor or switch 8, one stage signal disposal system 10, Programmable Logic Controller 12 (by mainboard, mainboard electrical equipment processing unit, storage unit) and display system 13.The one stage signal disposal system adopts the single-chip microcomputer with signal amplification and A/D translation function.After the action of operator's console is collected signal by sensor or switch, pass to single-chip microcomputer through the signal data line, by data-interface input Programmable Logic Controller, Programmable Logic Controller is presented at operational motion on the screen by display system synchronously through after the data processing after the single-chip microcomputer deal with data.
After opening the simulation system main power switch, start Programmable Logic Controller (being made up of mainboard, mainboard electrical equipment processing unit, storage unit) and graphic alphanumeric display, the motion picture when making the dozer work of gathering arrangement is presented on the screen synchronously.
As shown in Figure 2, following simulated operation parts are installed on the simulated operation platform 9: power switch 1, shovel board control operating rod 2, gear control operating rod 3, clutch-brake operating rod 4, left crawler belt control operating rod 5, Throttle Opening Control operating rod 6, right-hand track chiain control operating rod 7; One sensor 8 or switch respectively are housed under each simulated operation parts handle or pedal collect the signal data that the functional unit action produces.For example: the electric contact of attended operation parts action respectively is housed in the lower end of each simulated operation parts,, forms closed loop circuit, judge the operational motion of various simulated operation parts by the electric current that produces by the connection of circuit contact.
Principle of work and operating process illustrate as follows:
Shovel board is controlled operating rod 2 to anticlockwise or to right rotation, sensor 8 that links to each other with shovel board control operating rod or on-off circuit contact be connected to form closed loop circuit, judge that by electric current shovel board controls the operational motion of operating rod; The signal that sensor or switch are collected is delivered to single-chip microcomputer 10 by data line, behind a level processor single-chip microcomputer process information, be delivered to Programmable Logic Controller 11 by data-interface, and carry out secondary data and handle, finally on display system 12, demonstrate the shovel board lifting and the down maneuver of dozer.
With clutch-brake operating rod 4 pull-up or release forward backward, sensor 8 that links to each other with the clutch-brake operating rod or on-off circuit contact be connected to form closed loop circuit, by the operational motion of electric current judgement clutch-brake operating rod; The signal that sensor or switch are collected is delivered to single-chip microcomputer 10 by data line, behind a level processor single-chip microcomputer process information, be delivered to Programmable Logic Controller 11 by data-interface, and carry out secondary data and handle, finally demonstrating the action that dozer reflected behind the operation clutch-brake on the display system.
With left and right crawler belt operating rod 5 and 7 pull-up or release forward backward, sensor 8 that links to each other with left and right crawler belt operating rod or on-off circuit contact be connected to form closed loop circuit, by the operational motion of electric current judgement left and right sides crawler belt operating rod; The signal that sensor-based system or switch are collected is delivered to single-chip microcomputer 10 by data line, behind a level processor single-chip microcomputer process information, be delivered to Programmable Logic Controller 11 by data-interface, and carry out secondary data and handle, finally on display system, demonstrate the action that dozer left and right sides crawler belt advances or retreats.
With Throttle Opening Control operating rod 6 pull-up or release forward backward, sensor 8 that links to each other with the Throttle Opening Control operating rod or on-off circuit contact be connected to form closed loop circuit, by the operational motion of electric current judgement Throttle Opening Control operating rod; The signal that sensor or switch are collected is delivered to single-chip microcomputer 10 by data line, behind a level processor single-chip microcomputer process information, be delivered to Programmable Logic Controller 11 by data-interface, and carry out secondary data and handle, finally on display system, demonstrate control throttle size and produce the picture effect that the dozer friction speed changes, reach truly purpose intuitively.
When operation gear control operating rod 3, the circuit contact of sensor-based system of installing below or switch 8 be connected to form closed loop circuit, judge the operational motion of gear control operating rod by electric current; The signal that sensor or switch are collected is delivered to single-chip microcomputer 10 by data line, behind a level processor single-chip microcomputer process information, be delivered to Programmable Logic Controller 11 by data-interface, and carry out secondary data and handle, finally demonstrate dozer corresponding duty under different gears on the display system 12, reproducing the operation authenticity of dozer.
Other simulated operation parts do not describe in detail as mentioned above one by one.Institute's respective operations action real simulation physical device operation duty is reproduced the authenticity of operation by the visual field directly perceived that display system is broad.
The operation system of software of this simulation system comprises simulated operation chamber interior and two kinds of operations of simulated operation outdoor field-of-view mode.
Single-chip microcomputer also can be connected with Programmable Logic Controller (being made up of mainboard, mainboard electrical equipment processing unit, storage unit) by other data-interface.
The present invention also can not use Programmable Logic Controller (being made up of mainboard, mainboard electrical equipment processing unit, storage unit), by realize the function of Programmable Logic Controller on single-chip microcomputer; Also can not use sensor to collect data message, adopt switch to collect data message.
Claims (6)
1, a kind of bulldozer simulation operation training system comprises the simulated operation platform, is used to obtain the sensor of each functional unit signal or switch (8), one stage signal disposal system (10), second signal handle with Programmable Logic Controller (11) and image display system (12); It is characterized in that: following simulated operation parts are installed on the simulated operation platform (9): power switch (1), shovel board control operating rod (2), gear control operating rod (3), clutch-brake operating rod (4), left crawler belt control operating rod (5), Throttle Opening Control operating rod (6), right-hand track chiain control operating rod (7); Corresponding sensor or switch (8) with it all are installed on each simulated operation parts, each sensor or switch (8) are connected with one stage signal disposal system (10) by data line, each the simulated operation parts mechanical action signal that obtains is transferred to one stage signal disposal system (10), one stage signal disposal system (10) passes to second signal processing Programmable Logic Controller (11) with the signal amplification with after converting digital signal to by data-interface, Programmable Logic Controller (11) is connected with display system (12) by the figure signal data line, shows the instant various operational motion pictures of dozer for display system (12) data transfer after handling.
2, bulldozer simulation operation training system according to claim 1, it is characterized in that described one stage signal disposal system be signal amplification circuit be connected with signal amplification circuit will amplify after analog electrical signal convert the A/D converter of digital signal to; Or single-chip microcomputer with signal amplification and translation function.
3, bulldozer simulation operation training system according to claim 1, the visual angle that it is characterized in that operating system adopt two kinds of pilothouse inside view pattern and the outside field-of-view modes of pilothouse.
4, bulldozer simulation operation training system according to claim 1 is characterized in that single-chip microcomputer also can be connected with Programmable Logic Controller by other data-interface.
5, bulldozer simulation operation training system according to claim 1 is characterized in that system also can not use Programmable Logic Controller, by realize the function of Programmable Logic Controller on single-chip microcomputer.
6, bulldozer simulation operation training system according to claim 1 is characterized in that each simulated operation parts adopts the equipment identical with prototype.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101959693A CN101354843A (en) | 2008-09-08 | 2008-09-08 | Bulldozer simulation operation training system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101959693A CN101354843A (en) | 2008-09-08 | 2008-09-08 | Bulldozer simulation operation training system |
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| Publication Number | Publication Date |
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| CN101354843A true CN101354843A (en) | 2009-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2008101959693A Pending CN101354843A (en) | 2008-09-08 | 2008-09-08 | Bulldozer simulation operation training system |
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Cited By (1)
| 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 |
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2008
- 2008-09-08 CN CNA2008101959693A patent/CN101354843A/en active Pending
Cited By (1)
| 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 |
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Open date: 20090128 |