Wireless data collecting system having transmission possibility determining means
First Claim
1. A wireless data collecting system comprising:
- a wireless terminal mounted on a predetermined movable traveling apparatus, and obtaining and wirelessly transmitting operation data of said traveling apparatus; and
a base station apparatus receiving said operation data wirelessly transmitted from said wireless terminal, said base station apparatus comprising;
storage beacon transmitting means for transmitting storage beacon including at least a predetermined response request signal for said wireless terminal; and
operation data receiving means for receiving said operation data from said wireless terminal which has responded to said response request signal, said wireless terminal comprising;
data memorizing means for memorizing said operation data obtained from said traveling apparatus;
transmission possibility determining means for determining possibility of transmitting said operation data to said base station apparatus;
operation data transmitting means for transmitting said operation data in said data memorizing means after transmitting a response to said response request signal when said transmission possibility determining means determines that transmission is possible; and
state switching means for switching between a storage wait state where said response request signal is received and a delivery wait state, based on a record of communication with said base station apparatus.wherein said transmission possibility determining means in said wireless terminal determines the possibility of transmitting said operation data, based on the electric field intensity of a signal transmitted from said base station apparatus.
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Accused Products
Abstract
A wireless terminal mounted on a traveling apparatus memorizes operation data on the traveling apparatus, determines possibility of transmitting the operation data based on the electric field intensity of beacon, existence of operation data which has not been transmitted to a base station apparatus, an elapsed time after a switch of the mode (storage wait mode/delivery wait mode) of the wireless terminal, a planned storage date, and the like, and transmits a response to the beacon transmitted from the base station apparatus and operation data if the transmission is possible. When the transmission of the operation data has been completed, the wireless terminal is set to the delivery wait mode, and is switched to a state of waiting for delivery beacon transmitted from the base station apparatus to the wireless terminal waiting for delivery. When the delivery beacon is received, it is switched to the storage wait mode.
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Citations
15 Claims
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1. A wireless data collecting system comprising:
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a wireless terminal mounted on a predetermined movable traveling apparatus, and obtaining and wirelessly transmitting operation data of said traveling apparatus; and a base station apparatus receiving said operation data wirelessly transmitted from said wireless terminal, said base station apparatus comprising; storage beacon transmitting means for transmitting storage beacon including at least a predetermined response request signal for said wireless terminal; and operation data receiving means for receiving said operation data from said wireless terminal which has responded to said response request signal, said wireless terminal comprising; data memorizing means for memorizing said operation data obtained from said traveling apparatus; transmission possibility determining means for determining possibility of transmitting said operation data to said base station apparatus; operation data transmitting means for transmitting said operation data in said data memorizing means after transmitting a response to said response request signal when said transmission possibility determining means determines that transmission is possible; and state switching means for switching between a storage wait state where said response request signal is received and a delivery wait state, based on a record of communication with said base station apparatus. wherein said transmission possibility determining means in said wireless terminal determines the possibility of transmitting said operation data, based on the electric field intensity of a signal transmitted from said base station apparatus. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A wireless terminal of a wireless data collecting system, wherein the wireless terminal is mounted on a predetermined movable traveling apparatus for obtaining and wirelessly transmitting operation data of said traveling apparatus, the wireless data collecting system further comprising a base station apparatus receiving said operation data wirelessly transmitted from said wireless terminal, said wireless terminal comprising:
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data memorizing means for memorizing said operation data obtained from said traveling apparatus;
transmission possibility determining means for determining possibility of transmitting said operation data to said base station apparatus;operation data transmitting means for transmitting said operation data in said data memorizing means after transmitting a response to a predetermined response request signal included in storage beacon transmitted from said base station apparatus when said transmission possibility determining means determines that transmission is possible; and state switching means for switching between a storage wait state where said response request signal is received and a delivery wait state, based on a record of communication with said base station apparatus. wherein said transmission possibility determining means in said wireless terminal determines the possibility of transmitting said operation data, based on the electric field intensity of a signal transmitted from said base station apparatus. - View Dependent Claims (13, 14, 15)
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Specification