Information collection system
AssigneeRohm Co., Ltd.
InventorTakashi Naiki
Life of this patent
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Abstract
An information collection system 1 has: a stand-alone-power-type transmitter 10 capable of moving together with a mobile entity (purchaser) A1, the transmitter 10 spontaneously and intermittently transmitting a transmitter ID at a timing corresponding to the distance of movement of the mobile entity A1; a plurality of receivers 20 provided in an area X to be monitored in which the mobile entity A1 can move freely, the receivers 20 receiving the transmitter ID transmitted from the transmitter 10 present in the vicinity of the area X; and a server 30 for managing the transmitter ID, the position information (receiver ID) of the receiver 20 that receives the transmitter ID, and a time of day at which the receiver ID is received, in association with each other.
Claims10
An information collecting system, comprising:
- a transmitter of a self-powered type, the transmitter being movable together with a mobile body, the transmitter intermittently transmitting a transmitter ID spontaneously with timing correlated to an amount of movement of the mobile body;
- a plurality of receivers provided in a monitoring target area in which the mobile body can move freely, the receivers receiving a transmitter ID transmitted from a transmitter located nearby;
- and
- a server that manages the transmitter ID, location information of a receiver that received the transmitter ID, and a reception time of the transmitter ID in an associated manner.
Dependencies are inferred from the claim text.