System for supervising and guiding persons in construction
First Claim
1. A system for supervising and guiding persons in a construction divided into a plurality of sections comprising:
- identifying means provided in each respective section for receiving radiation emitted from one or more persons located in one or more respective sections, each identifying means producing a signal representing the presence of one or more persons in a respective section, and supplying the signal to a central control room in such a way that the central control room can identify said respective section;
means arranged in the central control room for receiving signals supplied from identifying means in respective sections in which one or more persons are situated;
means provided in the central control room for displaying the detected position of said respective sections in which one or more persons are situated;
means provided in the central control room for sending information to persons in said respective sections in which one or more persons are situated;
means provided in each respective section for detecting an abnormal condition occuring in respective sections and producing a signal, and means provided in the central control room for responding to said detection signal;
means provided in the central control room for generating information adequate for emergency escape on the basis of the detected positions of persons and the positions of sections in which the abnormal condition has been detected, and means for displaying the information together with the detected positions of persons; and
means provided in each respective section for displaying said information adequate for emergency escape.
1 Assignment
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Accused Products
Abstract
A system for supervising and guiding workers at various places in a construction such as an underground substation, underground market, building, or tunnel is disclosed which includes a number of receivers arranged in a number of sections of the construction for receiving infrared radiation emitted from workers to produce a detection signal, a detection device arranged in a central control room for processing the detection signals supplied from the receivers to detect positions of workers in the construction, and communication devices provided in each section and the central control room for providing the workers with various kinds of instructions, commands and messages for preventing a disaster and escaping an emergency.
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Citations
20 Claims
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1. A system for supervising and guiding persons in a construction divided into a plurality of sections comprising:
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identifying means provided in each respective section for receiving radiation emitted from one or more persons located in one or more respective sections, each identifying means producing a signal representing the presence of one or more persons in a respective section, and supplying the signal to a central control room in such a way that the central control room can identify said respective section; means arranged in the central control room for receiving signals supplied from identifying means in respective sections in which one or more persons are situated; means provided in the central control room for displaying the detected position of said respective sections in which one or more persons are situated; means provided in the central control room for sending information to persons in said respective sections in which one or more persons are situated; means provided in each respective section for detecting an abnormal condition occuring in respective sections and producing a signal, and means provided in the central control room for responding to said detection signal; means provided in the central control room for generating information adequate for emergency escape on the basis of the detected positions of persons and the positions of sections in which the abnormal condition has been detected, and means for displaying the information together with the detected positions of persons; and means provided in each respective section for displaying said information adequate for emergency escape. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification