DISTANCE MEASUREMENT AND ALARM METHOD AND APPARATUS
First Claim
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1. A distance measurement and alarm method, comprising:
- sending pairing request information for establishing a connection with a receiving terminal;
after the receiving terminal is paired with, calculating a current distance to the receiving terminal; and
comparing the current distance with a preset distance threshold, and if the current distance exceeds the distance threshold, displaying distance prompt information.
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Abstract
Embodiments of the present invention relate to a distance measurement and alarm method and apparatus. The method includes: sending pairing request information for establishing a connection with a receiving terminal; after the receiving terminal is paired with, calculating a current distance to the receiving terminal; comparing the current distance with a preset distance threshold, and if the current distance exceeds the distance threshold, displaying distance prompt information.
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Citations
10 Claims
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1. A distance measurement and alarm method, comprising:
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sending pairing request information for establishing a connection with a receiving terminal; after the receiving terminal is paired with, calculating a current distance to the receiving terminal; and comparing the current distance with a preset distance threshold, and if the current distance exceeds the distance threshold, displaying distance prompt information. - View Dependent Claims (2, 3, 4, 5)
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6. A distance measurement and alarm apparatus, comprising:
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a sending unit, configured to send pairing request information for establishing a connection with a receiving terminal; a measuring unit, configured to, after the receiving terminal is paired with, calculate a current distance to the receiving terminal; and a first executing unit, configured to compare the current distance with a preset distance threshold, and if the current distance exceeds the distance threshold, display distance prompt information. - View Dependent Claims (7, 8, 9, 10)
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Specification