System and method for observing and controlling distributed environmental parameters

A measurement and control system and environmental technology, applied in the direction of comprehensive factory control, comprehensive factory control, electrical program control, etc., can solve the problems of low level of modern management, low level of automatic control technology, single measurement and control parameters, etc., and achieve efficient and reasonable memory. Management, reduce the time of writing, the effect of high parameter control accuracy

Inactive Publication Date: 2010-06-23
BEIHANG UNIV
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Problems solved by technology

However, overall, the existing measurement and control system for environmental simulation tests has the disadvantages of single measurement and control parameters, single function, low level of automatic control technology, low degree of modern management, and low test efficiency. Therefore, it is necessary to improve its measurement and control technology. Further improve and enhance

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  • System and method for observing and controlling distributed environmental parameters
  • System and method for observing and controlling distributed environmental parameters
  • System and method for observing and controlling distributed environmental parameters

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Embodiment Construction

[0030] The following combination Figure 1-Figure 7 , to describe in detail the specific implementation of the present invention.

[0031] figure 1 What is shown is a distributed system architecture according to an embodiment of the present invention. The overall control system can include:

[0032] ● Field equipment layer, direct measurement and control layer, central management and remote management. Field equipment layer: refers to field signal measurement sensors (1) and equipment actuators (2). Including the measurement of parameters such as temperature, dew point, pressure, flow rate, and rotational speed, and the execution of equipment such as pneumatic control valves.

[0033] ●Direct measurement and control layer: It consists of a system console (3) and a data acquisition device (4). It is connected to the field equipment layer. In addition to directly displaying the field measurement parameter values, it is also mainly responsible for controlling the operation of...

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Abstract

The invention discloses a system for observing and controlling distributed environmental parameters, which has the characteristics of modularization and universalization in function implementation method thereof and which is mainly composed of a main control part module, a data acquisition part module, a vibrating signal high-speed measurement part module and a data processing system part module. The observing and controlling system with higher reliability and stability satisfies the requirement of users on modern management test and can be used in a plurality of environmental simulation tests, including double aero-thermodynamics test, depression and temperature impact test, temperature height test, dust environment test, high-altitude environment simulation cabin test and the like, thus the test efficiency of large comprehensive environmental simulation test equipment is enhanced, test time and expenditure are saved, and excellent economical benefit is realized.

Description

technical field [0001] The invention relates to a collection and distribution measurement and control system of environmental parameters, and a modularized and generalized function realization method thereof. It belongs to the overall design field of computer measurement and control. Background technique [0002] With the advancement of science and technology, people's living and working space is constantly expanding, and the demand and quality requirements for various products are also increasing, so strict requirements are put forward for people's environmental adaptability and product environmental reliability. To this end, all products, such as electronic and electrical products, conventional and unconventional weapons, aircraft, spacecraft, ships and motor vehicles (automobiles, armored vehicles, locomotives, carriages, refrigerated vehicles and engineering vehicles), etc., have formulated corresponding regulations. Environmental test specifications, and has establishe...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B19/418
CPCY02P90/02
Inventor 刘旺开李可沈为群王浚
Owner BEIHANG UNIV
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