CN102522021A - Simulation system and method for operation logic of virtual railway crane - Google Patents
Simulation system and method for operation logic of virtual railway crane Download PDFInfo
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- CN102522021A CN102522021A CN2011104193279A CN201110419327A CN102522021A CN 102522021 A CN102522021 A CN 102522021A CN 2011104193279 A CN2011104193279 A CN 2011104193279A CN 201110419327 A CN201110419327 A CN 201110419327A CN 102522021 A CN102522021 A CN 102522021A
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Abstract
The invention discloses a simulation system for an operation logic of a virtual railway crane. The simulation system comprises a logical source storage module, a logic solving module, an external interface module and a network communication module, wherein the logical source storage module is used for storing the operation logic of the railway crane; the logic solving module is used for loading and solving a logical source content of the logical source storage module; the external interface module external interface module is used for outputting the data solved by the logic solving module to the network communication module and inputting the data received by the network communication module to the logic solving module; and the network communication module is used for connecting an external system and the external interface module and transmitting data between the external interface module and an external system. The invention also discloses a simulation method of the simulation system for the operation logic of the railway crane. After being applied to a simulation training system of the virtual railway crane, the simulation system and method have the advantages of simplicity, understandability, easiness for modification and strong portability.
Description
Technical field
The present invention relates to simulation/emulation technology, concrete virtual locomotive crane operation logic analogue system and emulation mode thereof.
Background technology
Locomotive crane is being brought into play irreplaceable effect in the railway accident rescue, it has made great contribution for the safe operation aspect of railway.For a long time, locomotive crane operating personnel's training be through books study and on the rehearsal line the real mode of doing carry out, this training method exist training environment single, put into practice deficiency of time, problem such as costly.Utilizing virtual crane emulator training crane operator is a kind of internationally recognized efficient, energy-conservation, safe training method.
In virtual crane emulator training system; Operation logic emulation is one of core technology of virtual crane emulation; The implementation of existing operation logic emulation exists and is difficult for revising, load slow and loading procedure defective intuitively inadequately, the restriction that this is serious the runnability and the applicability of locomotive crane simulation training system.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, provide a kind of and be easy to revise, be easy to transplant, loading procedure checks virtual intuitively locomotive crane operation logic analogue system and emulation mode thereof.
The object of the invention is mainly realized through following technical scheme: virtual locomotive crane operation logic analogue system; Comprise that logical source memory module, logic resolve module, external interface module and network communication module; Said logical source memory module is used to store the locomotive crane operation logic; Said logic is resolved module and is responsible for the logical source content of load logic source memory module and resolves; Said external interface module is responsible for logic and is resolved data that module resolves and transfer to the data input logic that network communication module and network communication module receive and resolve module, and said network communication module is used to connect external system and external interface module and carries out the external interface module and the transmission of external system data.Wherein, operation logic comprises controlled quentity controlled variable title, operation expression, value etc.
The information of said logical source memory module stored comprises NAND operation, sensor computing, the computing of integrated form chip and the computing of simulated solution pressing system.Wherein, the hydraulic system of simulated solution pressing system computing such as hydraulic valve, hydraulic pump, hydraulic cylinder etc.
The information of said logical source memory module stored adopts the form that is loaded into the excel form to preserve.
Said logical source memory module comprises the input layer of importing data importing, be responsible for middle layer that logic resolves and according to the output layer that resolves the outside result of output in middle layer.
The input Data Source of said input layer comprises the operation input of external interface module, the feedback of liquid gas control logic, diesel electric-controlled feedback and sensor input.Like the pressure of external sensor input, temperature etc.
The break-make value that the resolving of said middle layer logic comprises the logical expression, auxiliary reclay or the circuit-line that resolve intermediate circuit and the logical expression of control chip.
The emulation mode of above-mentioned virtual locomotive crane operation logic analogue system may further comprise the steps:
(a) extract the arithmetic logic of crane according to the technical documentation of locomotive crane and be loaded in the logical source memory module;
(b) logic is resolved module the load content in the logical source memory module is gone into program, and carries out logic and resolve;
(c) the operation input according to external system makes logic resolve the computing that module is carried out timing, and logic operation result is reached external system through external interface module, network communication module successively.Wherein, the technical documentation of locomotive crane comprises circuit diagram, hydraulic diagram etc.; Logic operation result is specially and is sent in the analogue system.
The present invention in use; Through eliminating the meaningless computing that input is not changed logic, reach the optimization logic and resolve the operational character computing, reduce the working time of operational character computing; Can guarantee the reading speed of logical file>8000 data cell/seconds, logic is resolved the computing time-delay < 80ms of module.
Compared with prior art; The present invention has the following advantages: (1) the present invention includes the logical source memory module, logic is resolved module, external interface module and network communication module, through the present invention the operation logic of locomotive crane is stored and is resolved, and in use operation logic is loaded in the analogue system; So; Can make arithmetic logic separate decoupling zero with analogue system, this makes the present invention be prone to transplant, and has strengthened the maneuverability and the applicability of analogue system; And, be convenient to loading procedure of the present invention is checked through the operation interface of analogue system.
(2) the present invention carries out the layering processing with the logical source memory module, makes the present invention's straightforward more, the convenient modification.
(3) logical source memory module of the present invention is when storage locomotive crane operation logic; Its data organization can contain the operation logic form of general Large-scale Railway crane; So, the present invention can come the railway breakdown crane of emulation different model through the content in replacement different logical source.
Description of drawings
Fig. 1 is the structural representation of virtual locomotive crane operation logic analogue system.
Embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is done further detailed description, but embodiment of the present invention is not limited thereto.
Embodiment:
As shown in Figure 1; Virtual locomotive crane operation logic analogue system; Comprise that logical source memory module, the logic of connection are resolved module, external interface module and network communication module in order; Wherein, the logical source memory module is used to store the locomotive crane operation logic, and logic is resolved module and is responsible for the logical source content of load logic source memory module and resolves; The external interface module is responsible for logic and is resolved that data that module resolves transfer to the network communication module and the data input logic that receives the network communication module resolves module, and the network communication module is used to connect external system and external interface module and carries out the external interface module and the transmission of external system data.The logical source memory module is as the memory carrier of virtual locomotive crane operation logic, and the information of its stored comprises NAND operation, sensor computing, the computing of integrated form chip and simulated solution pressing system (hydraulic valve, hydraulic pump, hydraulic cylinder etc.) computing.The information of logical source memory module stored adopts the form that is loaded into the excel form to preserve.
Present embodiment carries out layering with logic according to the relation of shift knob, sensor, auxiliary reclay, executive component, is specially the logical source memory module and comprises the input layer of importing data importing, is responsible for middle layer that logic resolves and according to the output layer that resolves the outside result of output in middle layer.The input Data Source of input layer comprises the operation input of external interface module, the feedback of liquid gas control logic, diesel electric-controlled feedback and sensor input.The break-make value that the resolving of middle layer logic comprises the logical expression, auxiliary reclay or the circuit-line that resolve intermediate circuit and the logical expression of control chip.
The emulation mode of virtual locomotive crane operation logic analogue system may further comprise the steps: extract the arithmetic logic of crane and be loaded in the logical source memory module according to the technical documentation of locomotive crane; Logic is resolved module the load content in the logical source memory module is gone into program, and carries out logic and resolve; Operation input according to external system makes logic resolve the computing that module is carried out timing, and logic operation result is reached external system through external interface module, network communication module successively.Wherein, logic is imported the middle layer into after resolving and comprising the corresponding expression formula assignment of input layer in the process, and the corresponding expression formula in middle layer recomputates the back value and reaches output layer.
As stated, then can well realize the present invention.
Claims (7)
1. virtual locomotive crane operation logic analogue system; It is characterized in that; Comprise that logical source memory module, logic resolve module, external interface module and network communication module; Said logical source memory module is used to store the locomotive crane operation logic; Said logic is resolved module and is responsible for the logical source content of load logic source memory module and resolves, and said external interface module is responsible for logic and is resolved data that module resolves and transfer to the data input logic that network communication module and network communication module receive and resolve module, and said network communication module is used to connect external system and external interface module and carries out the external interface module and the transmission of external system data.
2. virtual locomotive crane operation logic analogue system according to claim 1 is characterized in that the information of said logical source memory module stored comprises NAND operation, sensor computing, the computing of integrated form chip and the computing of simulated solution pressing system.
3. virtual locomotive crane operation logic analogue system according to claim 1 is characterized in that, the information of said logical source memory module stored adopts the form that is loaded into the excel form to preserve.
4. virtual locomotive crane operation logic analogue system according to claim 1; It is characterized in that said logical source memory module comprises the input layer of importing data importing, be responsible for middle layer that logic resolves and according to the output layer that resolves the outside result of output in middle layer.
5. virtual locomotive crane operation logic analogue system according to claim 4; It is characterized in that the input Data Source of said input layer comprises the feedback of the operation input of external interface module, liquid gas control logic, diesel electric-controlled feedback and sensor input.
6. virtual locomotive crane operation logic analogue system according to claim 4; It is characterized in that the break-make value that the resolving of said middle layer logic comprises the logical expression, auxiliary reclay or the circuit-line that resolve intermediate circuit and the logical expression of control chip.
7. the emulation mode of each described virtual locomotive crane operation logic analogue system of claim 1～6 is characterized in that, may further comprise the steps:
(a) extract the arithmetic logic of crane according to the technical documentation of locomotive crane and be loaded in the logical source memory module;
(b) logic is resolved module the load content in the logical source memory module is gone into program, and carries out logic and resolve;
(c) the operation input according to external system makes logic resolve the computing that module is carried out timing, and logic operation result is reached external system through external interface module, network communication module successively.
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| CN2011104193279A CN102522021A (en) | 2011-12-15 | 2011-12-15 | Simulation system and method for operation logic of virtual railway crane |
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| CN2011104193279A CN102522021A (en) | 2011-12-15 | 2011-12-15 | Simulation system and method for operation logic of virtual railway crane |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1107119A (en) * | 1994-07-22 | 1995-08-23 | 中国水利水电长江葛洲坝工程局施工科研所 | Computer control method for cable crane system |
| WO2009113867A1 (en) * | 2008-03-11 | 2009-09-17 | Aker Mh As | Simulator system and method |
| CN201359784Y (en) * | 2009-02-27 | 2009-12-09 | 武汉市特种设备监督检验所 | Signal acquisition system of operating mechanism used for bridge crane virtual training system |
| CN101661676A (en) * | 2009-09-16 | 2010-03-03 | 山东建筑大学 | Tower-type crane operation stimulating and training system |
| CN201910144U (en) * | 2010-12-30 | 2011-07-27 | 成都运达轨道交通设备有限公司 | Virtual train inspection simulator |
-
2011
- 2011-12-15 CN CN2011104193279A patent/CN102522021A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1107119A (en) * | 1994-07-22 | 1995-08-23 | 中国水利水电长江葛洲坝工程局施工科研所 | Computer control method for cable crane system |
| WO2009113867A1 (en) * | 2008-03-11 | 2009-09-17 | Aker Mh As | Simulator system and method |
| CN201359784Y (en) * | 2009-02-27 | 2009-12-09 | 武汉市特种设备监督检验所 | Signal acquisition system of operating mechanism used for bridge crane virtual training system |
| CN101661676A (en) * | 2009-09-16 | 2010-03-03 | 山东建筑大学 | Tower-type crane operation stimulating and training system |
| CN201910144U (en) * | 2010-12-30 | 2011-07-27 | 成都运达轨道交通设备有限公司 | Virtual train inspection simulator |
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Application publication date: 20120627 |