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Development and status quo of combustion dummy system

The research of the combustion dummy project was the earliest originating in the 1960s [12]. At present, there are 3 kimonies systems in North America are running. There are 4 sets in Western Europe, 2 sets in Japan, and several special systems are being developed.
In 1962, the US Navy United DuPont jointly developed a combustion dummy named thermo-man, which controls the experiment, records experimental data, statistical analysis test results, and draws the experimental results and fake people before, after burn area and An area of human body map. The expected function of the combustion fake person is basically realized. In the 1980s, Minnesota University also built a fake person for clothing combustion experiments. The dummy is equipped with 44 thermocouple sensors, predicting the degree of burns of human skin and burn areas by measuring temperatures. It is ignited to ignite a set of gas flames in the lower edge of test clothing in the dummy. But this gas flame does not completely swallow the dummy, so it cannot simulate a variety of sudden fire.
At the end of the 1980s, the University of Alberta, Canada, also developed a dummy "pyroman". As shown in Figure 1-1 below, 110 heat flow sensors were installed on the surface of the dummy. The dummy and the sudden burning flame system are similar to the US military dummy system. After the six burners installed around the fake person ignited, the dispensed flame produced by the propane gas completely swallowed people. At the same time, a computer control data obtains the system to control the experiment, record, and store data from the sensor, calculate potential skin damage, ie, three degrees, three-degree burn area, respectively, the percentage of the total area of the body, and draw, printed out the results.

Switzerland, Japan and other countries have also developed the second generation of "fire fake people" test devices, collected data closer to test situations under practical conditions, simulate special environments of fire operations, improve testing and experimental results Accuracy [14].
In China, Shanghai Fire Science Research thermal manikin The similar combustion fake people were tried, but due to the high impact of the test device, the heat flux was unstable, the heat contact area was uncertain, heat radiation Insufficient screen power, data acquisition control system software and hardware upgrade, etc. China's research institutions, engaged in research in this particular area, and only stays to the degree of theoretical research, truly engaged in combustion dummy experimental testing and scientific research institutions or organizations, corresponding theoretical and practical data Less, reflecting China's research in this area is still weak.
In view of the current growth of China's current development and research status, military and civilian demand for high-performance flame retardant protective clothing, so there is a need for self-study and development of instrumental combustion fake people.


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