An Analog Quantity Automatic Inspection System Based on Safety Instruments
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An automatic inspection and safety instrument technology, applied in the field of inspection systems, can solve the problems of time-consuming inspection, low efficiency, inconsistent judgment standards, lack of objectivity, etc., and achieve effective monitoring of quality management, high accuracy, and reduction of uncontrollable factors Effect
Active Publication Date: 2016-08-31
SHANGHAI CHENZHU INSTR
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Problems solved by technology
[0004] (1) Inspection is time-consuming and inefficient;
[0005] (2) The inspectors' long-term inspection will cause eye fatigue, which may make the judgment standards inconsistent;
[0006] (3) The inspection results are determined by individual inspectors based on their own experience, which lacks objectivity
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[0055] Embodiments of the present invention are described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific implementation modes, and various modifications or changes can be made to the details in this specification based on different viewpoints and applications without departing from the spirit of the present invention.
[0056]It should be noted that the diagrams provided in this embodiment are only schematically illustrating the basic idea of the present invention, and only the components related to the present invention are shown in the diagrams rather than the number, shape and shape of the components in actual implementation. Dimensional drawing, the type, quantity and proportion of each component can be changed arbitrarily during actual implemen...
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Abstract
The invention provides an analog quantity automatic inspection system based on safety instruments, including: a main control computer, a digital module, a programmable resistor, an insulation withstand voltage tester, an oscilloscope, a programmable DC power supply, a programmable digital multimeter, a signal generator, a signal Conditioning box and fixture; the main control computer, the digital module, the programmable resistor, the insulation withstand voltage tester, the oscilloscope, the programmable DC power supply, the programmable digital multimeter and the The signal generators are all connected to the signal conditioning box, and the signal conditioning box is connected to the fixture through a flexible cable. The safety instrument-based analog quantity automatic inspection system of the present invention adopts a modular structure, is convenient to disassemble, can expand the measurement range, and is suitable for different occasions; the inspection standard is objective and unified, and can realize real-time data collection, processing, display, and record playback; The human uncontrollable factors are reduced, and the automation makes the manufacturing quality more reliable.
Description
technical field [0001] The invention relates to an inspection system, in particular to an analog quantity automatic inspection system based on a safety instrument. Background technique [0002] With the continuous development of automation technology, the accuracy of safety instrument performance testing and the real-time performance of information transmission have been greatly improved, the labor intensity of labor has been reduced, the normal operation of safety instruments has been effectively guaranteed, and safety equipment has been largely avoided. Accidents happen. At the same time, the application of safety automation technology, such as safety detection and monitoring system, safety control system, safety bus, distributed operation and other technologies, provides further safety guarantee for the production process. Safety instruments used in automatic control systems, coal mine production, and oil and gas industries maintain the stable and safe operation of the e...
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Application Information
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