Mining safety helmet with functions of perceiving vital signs and dangerous environment of miners and early warning
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANDONG UNIV OF SCI & TECH
- Publication Date
- 2012-10-24
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a safety helmet used by underground workers, in particular to a mining safety helmet with the functions of sensing miners' vital signs, dangerous environments and early warning. Background technique
[0002] Safety helmet is one of the important tools to ensure the life safety of underground workers, and it is a necessary equipment for underground workers. In recent years, mine accidents have occurred frequently in our country, and the success rate of monitoring and early warning of the concentration of dangerous gases and other dangerous factors in the mine before the accident needs to be improved. Moreover, after the accident, the vital signs, moving speed and direction information of the underground personnel cannot be obtained in time. , leading to low effectiveness of accident rescue. On the other hand, during the normal working process of underground personnel, it is necessary to monitor and evaluate the working conditio...