Accident analysis and big data and Internet of Things in coal mine
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摘要: 按事故类别分析了2004—2013年全国煤矿事故:顶板、瓦斯、运输、水害、机电、爆破、火灾等事故起数和死亡人数占比分别为52.7%和36.8%,11.3%和29.7%,16.9%和11.3%,3.1%和8.1%,4.1%和2.5%,2.7%和1.9%,0.4%和1.9%;顶板事故起数和死亡人数最多;瓦斯事故起数居第3位,死亡人数居第2位,但2005年和2013年死亡人数最多;运输事故起数居第2位,死亡人数居第3位;煤矿各类事故起数和死亡人数均大幅下降;瓦斯和顶板事故起数占比明显下降,但运输和机电事故起数占比有所上升,需进一步加强运输和机电事故防治。探讨了大数据在煤与瓦斯突出、冲击地压、水害、火灾等事故预警,煤矿重大关键设备故障诊断,煤炭需求和价格预测等方面的应用。探讨了物联网在矿用安全标志准用产品管控、煤矿重大关键设备管控与远程维护、煤矿设备材料管控、防碰撞、持证上岗与专人操作管控等方面的应用。Abstract: Coal mine accidents in China from 2004 to 2013 were analyzed according to the accident categories. Respectively, the accident number percentages of roof, gas, transportation, floods, electromechanical, blasting, fire accident were 52.7 percent, 11.3 percent, 16.9 percent, 3.1 percent, 4.1 percent, 2.7 percent and 0.4 percent, while the death toll percentages were 36.8 percent, 29.7 percent, 11.3 percent, 8.1 percent, 2.5 percent, 1.9 percent and 1.9 percent respectively. Among these categories, both the accident number and the death toll percentages of roof were highest. The accident number of gas accident ranked the third and the death toll of gas accident ranked the second. But in 2005 and 2013, the death toll percentages of gas accident were highest. The accident number of transportation accident ranked the second and the death toll of transportation accident ranked the third. The accident number and the death toll of all kinds of coal mine accidents both fell sharply. The accident number percentages of gas and roof accidents declined distinctly, but the accident number percentages of transportation and electromechanical accidents have increased. Accident prevention and control of transportation and electromechanical should be further strengthen. The application of big data in coal and gas outburst, coal bumps, damage by water and fire, fault diagnosis of coal mine key equipment, coal price and need forecasting were discussed. Besides, the application of Internet of Things in control of mine safety sign allowed product, control and remote maintenance of coal mine key equipment, control of coal mine equipment material, anti-collision, control of employment with certificates and specially-assigned operating person were discussed.
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