Field intelligent positioning bracelet
A smart positioning and bracelet technology, applied in the field of smart positioning bracelets in the field, can solve the problems of poor positioning accuracy, increased load, and life-threatening threats to team members, so as to facilitate rescue opportunities, ensure physical health, and improve survival rates. Effect
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[0032] Example: When using the positioning wristband to warn the position of team members, first wear the wristband on the wrist to ensure that the antennas between the ranging modules can see each other; then each wristband sends its own position signal to In the vehicle-mounted service terminal, the terminal calculates the position of the bracelet; then according to the formula of wireless signal transmission loss in the air, mark the position of each team member and calculate the distance between each other; the main control module according to the time parameter of the timing module, Judge whether the position of each team member changes suddenly, whether it is not moving for a long time, or whether a team member is too far away from other team members. If the above conditions are met, the main control module will flash the LED alarm module to alarm; the main control module is used to receive other modules The output signal is displayed on the LED display. On the other hand,...
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