Wireless warning system and method of using the same
AssigneeChi Mei Communication Systems, Inc.
InventorsCHIN-YUAN CHEN, CHIH-WEI CHANG
Life of this patent
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Abstract
A wireless warning system (100) includes a primary terminal (10) and a secondary terminal (20). The primary terminal includes a first alarm apparatus (11) and a first communicating apparatus (12). The secondary terminal includes a second alarm apparatus (21) and a second communicating apparatus (22). The first communicating apparatus and the second communicating apparatus contact with each other and respectively calculate a distance between the primary terminal and the secondary terminal. The first alarm apparatus and the second alarm apparatus alarm when the calculated distance being beyond a predetermined safe distance.
Claims16
A wireless warning system, comprising:
- a primary terminal which comprise a first alarm apparatus and a first communicating apparatus connected to the first alarm apparatus;
- and
- a secondary terminal which comprise a second alarm apparatus and a second communicating apparatus connected to the second alarm apparatus;
- the first communicating apparatus and the second communicating apparatus communicating with each other thereby cooperatively calculating a distance between the primary terminal and the secondary terminal, the first alarm apparatus and the second alarm apparatus alarming when the calculated distance is beyond a predetermined safe distance.
A wireless warning method, comprising the steps of:
- providing a primary terminal carried by a first user and a secondary terminal carried by a second user, the primary terminal comprising a first alarm apparatus and a first communicating apparatus, the secondary terminal comprising a second alarm apparatus and a second communicating apparatus;
- setting a predetermined distance recorded in the primary terminal and recording the predetermined distance in the secondary terminal;
- activating the first communicating apparatus and the second communicating apparatus to communicate with each other thereby calculating a distance between the first user and the second user;
- and
- activating the first alarm apparatus and the second alarm apparatus to alarm when the distance calculated between the first user and the second user is beyond the predetermined distance.
Dependencies are inferred from the claim text.