CN103245508B - Multimachine test synchronous dynamic method for early warning and early warning system - Google Patents
Multimachine test synchronous dynamic method for early warning and early warning system Download PDFInfo
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- CN103245508B CN103245508B CN201310126232.7A CN201310126232A CN103245508B CN 103245508 B CN103245508 B CN 103245508B CN 201310126232 A CN201310126232 A CN 201310126232A CN 103245508 B CN103245508 B CN 103245508B
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Abstract
The present invention relates to multimachine test synchronous dynamic method for early warning and early warning system, comprise the following steps: 1] set up analogue system, described analogue system comprises model layer, database layer and application layer; 2] main control computer sends synchronous averaging instruction by parallel port to the application layer of analogue system, and application layer is by the action of the data control model layer of calling data storehouse layer; 3] application layer by LAN (Local Area Network) real-time reception data acquisition system to the real-time working parameter point to lead in power system, and whether qualified with the compare parameter that obtains engine of the design parameter of point to lead power system.The present invention certainly existing by video monitoring camera lens realize early warning method cannot fast, the technical matters of Real-time Obtaining engine relevant information, by high precision timing, the present invention ensures that Control timing sequence is accurately, analog simulation is consistent with real engine work schedule.
Description
Technical field
The invention belongs to engine test field, relate in particular in engine overall test, each thrust chamber duty of engine power system and a set of Emulating display early warning system of test parameters can be reflected in real time.
Background technology
Point leading power system is made up of multiple stage thrust chamber, the gesture stability function such as complete the pitching in missile flight process, driftage, rolling respectively, instead to push away, just pushing away, testing ground is provided with multi-angle, omnibearing video monitoring camera lens for this reason, but video monitoring camera lens is larger by the impact of the factors such as weather, light, thrust chamber flame.Meanwhile, test run commander cannot watch all videos monitoring image and data display image simultaneously, therefore, and can not the relevant information of a certain moment engine operation fast, in Real-time Obtaining heat run process; Particularly when there are abnormal conditions, accurate, the timely location difficulty of trouble spot, affects the enforcement of urgent prediction scheme.
Summary of the invention
In order to solve existing by video monitoring camera lens realize early warning method cannot fast, the technical matters of Real-time Obtaining engine relevant information, the invention provides a kind of multimachine test synchronous dynamic early warning system and method for early warning.
To achieve these goals, present invention employs following technical solution:
Multimachine test synchronous dynamic method for early warning, its special character is, comprises the following steps:
1] set up analogue system, described analogue system comprises model layer, database layer and application layer;
Described model layer comprises point leads power system model for what point to lead that power system carries out that modeling obtains;
Described database layer comprises point leads the design parameter of power system and the action sequence of model, and the action sequence of described model is the Control timing sequence of each engine;
Described application layer is by the action of the data control model layer of calling data storehouse layer;
2] main control computer sends synchronous averaging instruction by parallel port to the application layer of analogue system, and application layer is by the action of the data control model layer of calling data storehouse layer;
3] application layer by LAN (Local Area Network) real-time reception data acquisition system to the real-time working parameter point to lead in power system, and whether qualified with the compare parameter that obtains engine of the design parameter of point to lead power system.
Above-mentioned steps 2] specifically comprise the steps:
After application layer receives the synchronizing signal that engine master control system sends, executive routine carries out the control of timed events by the timing cycle set up;
Described step 3] specifically comprise the steps:
Data export by interval to schedule, control engine operation Emulating display, and by doing overproof judgement to the thrust chamber room pressure data received, contrast with the overproof criterion of setting according to thrust chamber room pressure during test routine real-time judge engine operation.
Also bag step 4] show in real time: comparison result is shown by display system by the application layer of analogue system in real time.
Also comprise Multimedia Clock in above-mentioned application layer, described Multimedia Clock is accurate for ensureing the action sequence of model, and consistent with the Control timing sequence of engine.
Model layer adopts Solid Edge software to carry out modeling to entity, carries out picture editting's process by Photoshop software to solid model.
Multimachine test synchronous dynamic early warning system, comprise main control computer, analogue system and data acquisition system (DAS), described analogue system comprises model layer, database layer and application layer; Described model layer comprises point leads power system model for what point to lead that power system carries out that modeling obtains; Described database layer comprises point leads the design parameter of power system and the action sequence of model, and the action sequence of described model is the Control timing sequence of each engine; Described application layer is by the action of the data control model layer of calling data storehouse layer;
Described main control computer is used for sending synchronous averaging instruction by parallel port to the application layer of analogue system,
Described data acquisition system (DAS) is for gathering the real-time working parameter point led in power system.
Also comprise display system, described display system is used for logical for the comparison result of application layer display in real time.
Above-mentioned application layer also comprises Multimedia Clock, and described Multimedia Clock is accurate for ensureing the action sequence of model, and consistent with the Control timing sequence of engine.
The advantage that the present invention has:
1, ensure that Control timing sequence is accurate by high precision timing, analog simulation is consistent with real engine work schedule.
2, data transmission network and multithreading road technique is adopted to ensure that data acquisition transmits the synchronous operation receiving display.
3, the present invention is by analyzing analogue system application result, realizes dividing leading the emulation of power system heat run process dynamics.
4, the present invention is by the work of data acquisition system (DAS), provides the actual parameters such as point the gas cylinder pressure of leading power system, each thrust chamber pressure, by realizing overproof judgement and early warning with design parameter comparison for analogue system.
5, early warning system of the present invention is that test run commander understands engine behavior in real time and in time, accurately locate to abnormal occurrence and adopt an effective measure and provides support, and improves the integration capability of dividing and leading power system overall test.
Accompanying drawing explanation
Fig. 1 is the structural drawing of multimachine of the present invention test synchronous dynamic early warning system.
Embodiment
Multimachine test synchronous dynamic method for early warning, comprises the following steps:
1] set up analogue system, described analogue system comprises model layer, database layer and application layer;
Model layer comprises point leads power system model for what point to lead that power system carries out that modeling obtains;
Database layer comprises point leads the design parameter of power system and the action sequence of model, and the action sequence of model is the Control timing sequence of each engine; Application layer is by the action of the data control model layer of calling data storehouse layer; Also comprise Multimedia Clock in application layer, Multimedia Clock is accurate for ensureing the action sequence of model, and consistent with the Control timing sequence of engine.
2] main control computer sends synchronous averaging instruction by parallel port to the application layer of analogue system, and application layer is by the action of the data control model layer of calling data storehouse layer;
3] application layer by LAN (Local Area Network) real-time reception data acquisition system to the real-time working parameter point to lead in power system, and whether qualified with the compare parameter that obtains engine of the design parameter of point to lead power system.
4] show in real time: comparison result is shown by display system by the application layer of analogue system in real time.
Model layer adopts Solid Edge software to carry out modeling to entity, carries out picture editting's process by Photoshop software to solid model.
Below in conjunction with accompanying drawing, 1 couple of the present invention is further described: multimachine test synchronous dynamic early warning system, and comprise main control computer, analogue system, data acquisition system (DAS) and display system, analogue system comprises model layer, database layer and application layer; Model layer comprises point leads power system model for what point to lead that power system carries out that modeling obtains, guarantees that the height of model layer and real system is spent; Database layer comprises point leads the design parameter of power system and the action sequence of model, and the action sequence of model is the Control timing sequence of each engine; Application layer is by the action of the data control model layer of calling data storehouse layer; Application layer also comprises Multimedia Clock, and described Multimedia Clock is accurate for ensureing the action sequence of model, and consistent with the Control timing sequence of engine.
Main control computer is used for sending synchronous averaging instruction by parallel port to the application layer of analogue system, and data acquisition system (DAS) is for gathering the real-time working parameter point led in power system, and described display system is used for showing logical for the comparison result of application layer in real time.
During engine test, analogue system starts, the data file depositing Control timing sequence is read into memory variable, show the test figure that data acquisition system (DAS) is transmitted by network simultaneously, the synchronizing signal receiving engine master control system and send waiting, executive routine carries out the control of timed events by the timing cycle set up.Data export by interval to schedule, control engine operation Emulating display, and by doing overproof judgement to the thrust chamber room pressure data received, contrast with the overproof criterion of setting according to thrust chamber room pressure during test routine real-time judge engine operation.Be that test run commander understands engine behavior in real time and in time, accurately locates to abnormal occurrence and adopt an effective measure and provides support by display system.
Claims (8)
1. multimachine test synchronous dynamic method for early warning, is characterized in that, comprise the following steps:
1] set up analogue system, described analogue system comprises model layer, database layer and application layer;
Described model layer comprises point leads power system model for what point to lead that power system carries out that modeling obtains;
Described database layer comprises point design parameter of leading power system and divides the action sequence of leading power system model, and described point of action sequence of leading power system model is the Control timing sequence of each engine;
Described application layer is by the action of the data control model layer of calling data storehouse layer;
2] main control computer sends synchronous averaging instruction by parallel port to the application layer of analogue system, and application layer is by the action of the data control model layer of calling data storehouse layer;
3] application layer by LAN (Local Area Network) real-time reception data acquisition system to the real-time working parameter point to lead in power system, and whether qualified with the compare parameter that obtains engine of the design parameter of point to lead power system.
2. multimachine test synchronous dynamic method for early warning according to claim 1, is characterized in that:
Described step 2] specifically comprise the steps:
After application layer receives the synchronizing signal that engine master control system sends, executive routine carries out the control of timed events by the timing cycle set up;
Described step 3] specifically comprise the steps:
Data export by interval to schedule, control engine operation Emulating display, and by doing overproof judgement to the thrust chamber room pressure data received, contrast with the overproof criterion of setting according to thrust chamber room pressure during test routine real-time judge engine operation.
3. multimachine test synchronous dynamic method for early warning according to claim 1 and 2, is characterized in that, also bag step 4] show in real time: comparison result is shown by display system by the application layer of analogue system in real time.
4. multimachine test synchronous dynamic method for early warning according to claim 3, it is characterized in that, also comprise Multimedia Clock in described application layer, described Multimedia Clock is for ensureing that point action sequence of leading power system model is accurate, and consistent with the Control timing sequence of engine.
5. multimachine test synchronous dynamic method for early warning according to claim 4, it is characterized in that, model layer adopts Solid Edge software to carry out modeling to entity, carries out picture editting's process by Photoshop software to solid model.
6. multimachine test synchronous dynamic early warning system, it is characterized in that: comprise main control computer, analogue system and data acquisition system (DAS), described analogue system comprises model layer, database layer and application layer; Described model layer comprises point leads power system model for what point to lead that power system carries out that modeling obtains; Described database layer comprises point design parameter of leading power system and divides the action sequence of leading power system model, and described point of action sequence of leading power system model is the Control timing sequence of each engine; Described application layer is by the action of the data control model layer of calling data storehouse layer;
Described main control computer is used for sending synchronous averaging instruction by parallel port to the application layer of analogue system,
Described data acquisition system (DAS) is for gathering the real-time working parameter point led in power system.
7. multimachine test synchronous dynamic early warning system according to claim 6, it is characterized in that: also comprise display system, described display system is used for logical for the comparison result of application layer display in real time.
8. the multimachine test synchronous dynamic early warning system according to claim 6 or 7, it is characterized in that: described application layer also comprises Multimedia Clock, described Multimedia Clock is for ensureing that point action sequence of leading power system model is accurate, and consistent with the Control timing sequence of engine.
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| CN105334753A (en) * | 2015-12-02 | 2016-02-17 | 上海航空电器有限公司 | Ground proximity warning visual simulation verification platform system and method |
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| CN102122136A (en) * | 2010-12-23 | 2011-07-13 | 重庆大学 | Simulation method for synchronously controlling a plurality of airplanes |
| CN102736523A (en) * | 2012-07-10 | 2012-10-17 | 天津亿利汽车环保科技有限公司 | Analog controller of engine |
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| DE20321699U1 (en) * | 2003-11-12 | 2009-01-15 | Siemens Aktiengesellschaft | Computer for performing a simulation method for machining a workpiece by a machine tool |
| US7979255B2 (en) * | 2007-03-16 | 2011-07-12 | Airbus Operations Sas | Method, system and computer program product for the optimization of power system architectures at the aircraft level during pre-design |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102122136A (en) * | 2010-12-23 | 2011-07-13 | 重庆大学 | Simulation method for synchronously controlling a plurality of airplanes |
| CN102736523A (en) * | 2012-07-10 | 2012-10-17 | 天津亿利汽车环保科技有限公司 | Analog controller of engine |
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| 《海洋环境下舰载固体火箭发动机运动模型》;曲凯等;《系统仿真学报》;20130131;第25卷(第1期);第164－175页 * |
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