CN203055222U - Virtual welding comprehensive simulation practical training system welding position regulation and control mechanism - Google Patents
Virtual welding comprehensive simulation practical training system welding position regulation and control mechanism Download PDFInfo
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- CN203055222U CN203055222U CN 201320050097 CN201320050097U CN203055222U CN 203055222 U CN203055222 U CN 203055222U CN 201320050097 CN201320050097 CN 201320050097 CN 201320050097 U CN201320050097 U CN 201320050097U CN 203055222 U CN203055222 U CN 203055222U
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Abstract
The utility model discloses a virtual welding comprehensive simulation practical training system welding position regulation and control mechanism comprising an adjusting handle, signal cables, an optoelectronic isolation unit, a signal acquisition unit, a communication unit and a main control unit, wherein the adjusting handle is arranged on a front panel of a welding platform of the virtual welding comprehensive simulation practical training system, multi-direction movement of a virtual platform is selected and controlled through multiple contact point switches by the adjusting handle, each contact point switch is respectively connected with the optoelectronic isolation unit through a signal cable, the signal acquisition unit mainly consists of series-in parallel-out chips, and an electrical level of each signal cable is collected in a parallel manner by the signal acquisition unit and then is transmitted to the main control unit in a positional manner by adopting a serial mode; and after direction information which is read is encoded by the main control unit, the encoded information is transmitted to a main control computer by a control communication unit, and the position and posture adjustment of the welding platform in a virtual scene is controlled by main control computer. The virtual welding comprehensive simulation practical training system welding position regulation and control mechanism is characterized by simple structural design, convenience of operation, low cost and low failure rate.
Description
Technical field
The utility model belongs to virtual welding comprehensive simulating experience system technical field, and what relate generally to is the regulating and controlling mechanism of a kind of virtual welding comprehensive simulating experience system weldment position.
Background technology
Virtual welding comprehensive simulating experience system is environmental protection of new generation, energy-conservation, universal welding operation technical ability real training and evaluation system.The professional real work of welding, examination, teaching management such as professorship and skilled worker's class universities and colleges, (boats and ships, iron and steel, petrochemical industry etc.) internal training department of large enterprise and welding training center during this system is applicable to.This system is based on up-to-date computer simulation technique, need not true welding machine, position, speed and the angle-data of welding gun when gathering welding in real time by the emulation master control system, constitute virtual reality in conjunction with render engine and make environment, can see in real time that welding arc, spark splash, flowing of welding fluid reaches the vivid effects such as generation of cooling, 3 D stereo weld seam, and follow real various audio.
In welding procedure, there are multiple welding manners such as downhand welding, horizontal position welding and overhead welding, in order to allow the student grasp these welding manners comprehensively, need often to change weldment in the training process and adjust height, attitude of welding stage etc.For these demands, existing virtual welding comprehensive simulating experience system generally is to adopt artificial adjustment mode or electronic adjustment mode to finish, and portioned product does not even possess the regulatory function of welding stage.Artificial adjustment mode need be moved by manpower and be realized moving up and down or the left rotation and right rotation welding stage, operates consuming time and effort; Electronic adjustment mode adopts complicated electric mechanical control system, drives a plurality of motor action, realizes moving up and down or left rotation and right rotation of welding stage, electronic adjustment mode precise structure complexity, and cost is high and failure rate is higher.
Summary of the invention
The utility model purpose provides the regulating and controlling mechanism of a kind of virtual welding comprehensive simulating experience system weldment position just at existing deficiency in the above-mentioned prior art.By the manipulation transforms handle, the welding stage of control in the virtual environment realized lifting, rotation, function such as flexible, satisfies the needs that the welding stage attitude is adjusted.Have the advantages that structural design is simple, easy to operate, with low cost and failure rate is low.
The purpose of this utility model is to realize by following measure:
The regulating and controlling mechanism of virtual welding comprehensive simulating experience system weldment of the present utility model position comprises adjusts handle, signal cable, photoelectricity isolated location, signal gathering unit, communication unit, main control unit, adjusting handle is arranged on the welding stage front panel of virtual welding comprehensive simulating experience system, it selects the multidirectional motion of control virtual platform by a plurality of contact switchs, and each electric shock switch is connected with the photoelectricity isolated location by signal cable respectively; Signal gathering unit is mainly gone here and there out chip and is formed by incorporating into, it gathers the level of each signal cable with parallel mode, be sent to main control unit by the serial mode step-by-step then, by the control communication unit information encoded is sent to main control computer after main control unit is encoded the directional information that reads, main control computer is controlled position and the attitude adjustment of welding stage in virtual views.
Adjustment handle four position master controllers described in the utility model and two positions master controller.
Signal cable described in the utility model adopts seven core RVV cables.
Photoelectricity isolated location described in the utility model adopts the high-end optocoupler PS2801C of six NEC.
Signal gathering unit described in the utility model is mainly incorporated into by SN74HC165N and is gone here and there out chip and form.
Communication unit described in the utility model adopts the RS232 serial port protocol to communicate by letter with main control computer, adopts Model Bus communication protocol.
Main control unit described in the utility model adopts 32 MCU-STM32F103C8T6 of Cortex-M3 kernel.
The beneficial effects of the utility model are as follows:
The utility model is owing to arrange regulating and controlling mechanism at existing virtual welding comprehensive simulating experience system, by the signal processing of virtual platform control module in the circuit and the cooperation of analogue system module, the welding stage of control in the virtual environment realized lifting, rotation, function such as flexible, satisfies the needs of in the welding training process welding stage attitude being adjusted.Consuming time and the effort of operation that existing artificial adjustment mode or electronic adjustment mode exist, precise structure complexity have been solved, the drawback that cost is high and failure rate is higher.Have the advantages that structural design is simple, easy to operate, with low cost and failure rate is low.
Description of drawings
Fig. 1 is the utility model control handle positional structure synoptic diagram.
Fig. 2 is the control principle figure of the utility model virtual platform control module.
Among the figure: Control_A is four position master controllers, and Control_B is the two positions master controller.
Embodiment
Below with reference to accompanying drawing, in the mode of example the utility model is further described:
As shown in Figure 1: the regulating and controlling mechanism of the described virtual welding comprehensive simulating experience system weldment of present embodiment position is at the welding stage front panel that existing system is equipped with four position master controller Control_A and two positions master controller Control_B to be installed; In the existing system cabinet, be equipped with the virtual platform control module.The model of master controller Control_A is Shi Naide XD2PA24CR, and the model of master controller Control_B is Shi Naide XD2PA22CR, adopts screw to fix.Wherein master controller Control_A can be up and down, left and right four direction pulls, and master controller Control_B both direction up and down pulls; The virtual platform control module is used for rising, the decline of the operating platform of control virtual environment, suitable, the movement that is rotated counterclockwise and stretches, contract.
The adjustment of weldment position in the three-dimensional vision is finished by the virtual platform control system.The virtual platform control module comprises adjusts handle, signal cable, photoelectricity isolated location, signal gathering unit, communication unit, main control unit.
As shown in Figure 2: adjust handle and formed by two master controllers, i.e. four position master controller Control_A and two positions master controller Control_B, be used for selecting the up, down, left, right, before and after six direction of control virtual platform motion, when pulling master controller and select certain direction, just produce the level signal of a DC12V at the collection cable of this direction; Signal cable adopts seven core RVV cables, signal is transferred to the photoelectricity isolated location almost undampedly; The high-end optocoupler PS2801C that the photoelectricity isolated location adopts six NEC keeps apart the DC3.3V of the DC12V on the signal cable and signal gathering unit, the low voltage chip on the protection virtual platform control system; Signal gathering unit is mainly incorporated into by SN74HC165N and is gone here and there out chip and form, and it collects the level of six direction signal cable with parallel mode, is sent to main control unit by the serial mode step-by-step then; Communication unit adopts the RS232 serial port protocol to communicate by letter with main control computer, in application layer, for guaranteeing reliable, the integrality of transmission information, adopts Model Bus communication protocol; Main control unit (CPU) is the nucleus module of virtual platform control system, adopt 32 MCU-STM32F103C8T6 of Cortex-M3 kernel, it is responsible for from signal gathering unit read direction information, and behind the directional information process coding, the control communication unit sends the information after encoding to main control computer.
When the welding stage position in the needs adjustment virtual system, pull corresponding master controller Control_A or master controller Control_B, the closing of contact of corresponding site drives the level signal conducting of optocoupler LED, produces a high level signal to the input end of shift register.Master cpu is read the information of the parallel input port of shift register, thereby is obtained the state of each contact of master controller by the serial delivery outlet of shift register, and then obtains operating personnel to the mobile intention of weldment platform.Master cpu is encoded to the state of master controller, and coded message is passed to main control computer.After main control computer receives coded message, by software control module, position and the attitude adjustment of control welding stage in virtual views.
Claims (7)
1. the regulating and controlling mechanism of a virtual welding comprehensive simulating experience system weldment position, the welding stage front panel that comprises virtual welding comprehensive simulating experience system, it is characterized in that: it mainly is made up of adjustment handle, signal cable, photoelectricity isolated location, signal gathering unit, communication unit, main control unit, adjusting handle is arranged on the welding stage front panel of described virtual welding comprehensive simulating experience system, it selects the multidirectional motion of control virtual platform by a plurality of contact switchs, and each electric shock switch is connected with the photoelectricity isolated location by signal cable respectively; Signal gathering unit is mainly gone here and there out chip and is formed by incorporating into, it gathers the level of each signal cable with parallel mode, be sent to main control unit by the serial mode step-by-step then, by the control communication unit information encoded is sent to main control computer after main control unit is encoded the directional information that reads, main control computer is controlled position and the attitude adjustment of welding stage in virtual views.
2. the regulating and controlling mechanism of virtual welding comprehensive simulating experience system weldment according to claim 1 position, it is characterized in that: described adjustment handle is four position master controllers (Control_A) and two positions master controller (Control_B).
3. the regulating and controlling mechanism of virtual welding comprehensive simulating experience system weldment according to claim 1 position, it is characterized in that: described signal cable adopts seven core RVV cables.
4. the regulating and controlling mechanism of virtual welding comprehensive simulating experience system weldment according to claim 1 position, it is characterized in that: described photoelectricity isolated location adopts the high-end optocoupler PS2801C of six NEC.
5. the regulating and controlling mechanism of virtual welding comprehensive simulating experience system weldment according to claim 1 position is characterized in that: described signal gathering unit is mainly incorporated into by SN74HC165N and is gone here and there out chip and form.
6. the regulating and controlling mechanism of virtual welding comprehensive simulating experience system weldment according to claim 1 position, it is characterized in that: described communication unit adopts the RS232 serial port protocol to communicate by letter with main control computer, employing Model Bus communication protocol.
7. the regulating and controlling mechanism of virtual welding comprehensive simulating experience system weldment according to claim 1 position, it is characterized in that: described main control unit adopts 32 MCU-STM32F103C8T6 of Cortex-M3 kernel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050097 CN203055222U (en) | 2013-01-30 | 2013-01-30 | Virtual welding comprehensive simulation practical training system welding position regulation and control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050097 CN203055222U (en) | 2013-01-30 | 2013-01-30 | Virtual welding comprehensive simulation practical training system welding position regulation and control mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN203055222U true CN203055222U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320050097 Expired - Lifetime CN203055222U (en) | 2013-01-30 | 2013-01-30 | Virtual welding comprehensive simulation practical training system welding position regulation and control mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308347A (en) * | 2014-10-10 | 2015-01-28 | 哈尔滨工业大学 | Device for measuring and feeding back spatial attitude of welding gun relative to welding seam |
-
2013
- 2013-01-30 CN CN 201320050097 patent/CN203055222U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308347A (en) * | 2014-10-10 | 2015-01-28 | 哈尔滨工业大学 | Device for measuring and feeding back spatial attitude of welding gun relative to welding seam |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |