LIGHT DEVICE, COMMUNICATION UNIT AND POSITIONAL INFORMATION MANAGEMENT SYSTEM
First Claim
1. A light device comprising:
- a light source that irradiates light to the outside;
a positional information transmission part that transmits positional information of the light device to a wireless terminal;
a terminal information reception part that receives identification information of the wireless terminal and the positional information from the wireless terminal that has received the positional information;
a terminal information transmission part that transmits the identification information and the positional information to a management server that manages a position of the wireless terminal; and
a voltage conversion part that converts a voltage of power supplied from an external power source and supplies the power to the positional information transmission part, the terminal information reception part and the terminal information transmission part.
1 Assignment
0 Petitions
Accused Products
Abstract
A light device includes a light source that irradiates light to the outside; a positional information transmission part that transmits positional information of the light device to a wireless terminal; a terminal information reception part that receives identification information of the wireless terminal and the positional information from the wireless terminal that has received the positional information; a terminal information transmission part that transmits the identification information and the positional information to a management server that manages a position of the wireless terminal; and a voltage conversion part that converts a voltage of power supplied from an external power source and supplies the power to the positional information transmission part, the terminal information reception part and the terminal information transmission part.
51 Citations
7 Claims
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1. A light device comprising:
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a light source that irradiates light to the outside; a positional information transmission part that transmits positional information of the light device to a wireless terminal; a terminal information reception part that receives identification information of the wireless terminal and the positional information from the wireless terminal that has received the positional information; a terminal information transmission part that transmits the identification information and the positional information to a management server that manages a position of the wireless terminal; and a voltage conversion part that converts a voltage of power supplied from an external power source and supplies the power to the positional information transmission part, the terminal information reception part and the terminal information transmission part. - View Dependent Claims (2, 3, 4)
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5. A communication unit which is connected with a power supply part of a lighting fixture, the communication unit comprising:
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a positional information transmission part that transmits positional information of the communication unit to a wireless terminal; a terminal information reception part that receives identification information of the wireless terminal and the positional information from the wireless terminal that has received the positional information; a terminal information transmission part that transmits the identification information and the positional information to a management server that manages a position of the wireless terminal; and a voltage conversion part that converts a voltage of power supplied from the power supply part and supplies the power to the positional information transmission part, the terminal information reception part and the terminal information transmission part.
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6. A positional information management system comprising:
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a light device that has positional information of the light device; a wireless terminal that receives the positional information from the light device and transmits the positional information and identification information to the light device; and a management server that receives the positional information and the identification information from the light device and manages a position of the wireless terminal, wherein the light device comprises; a light source that irradiates light to the outside; a positional information transmission part that transmits the positional information to the wireless terminal; a terminal information reception part that receives the identification information of the wireless terminal and the positional information from the wireless terminal that has received the positional information; a terminal information transmission part that transmits the identification information and the positional information to the management server; and a voltage conversion part that converts a voltage of power supplied from an external power source and supplies the power to the positional information transmission part, the terminal information reception part and the terminal information transmission part. - View Dependent Claims (7)
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Specification