Device management system and its management method, device and communication method

1. A device management method in a system in which a device is connected to a first apparatus and a second apparatus via a network, wherein

said second apparatus transmits predetermined information used by the device to the device via a second interface by visible light communication,

said device transmits the data acquired by an acquisition unit to the first apparatus via a first interface using the predetermined information,

said second apparatus transmits management information as said predetermined information for using the first interface to the device via the second interface,

said device stores the received management information in a memory, and

said device transmits the data acquired by the acquisition unit via the first interface using said management information.

2. The device management method according to claim 1 , wherein

said first interface is Wi-Fi, and

said second apparatus sends an SSID and password that are used for Wi-Fi as said management information to the device via said second interface.

3. The device management method according to claim 2 , wherein

said second apparatus is a terminal having an input unit, a display unit, a control unit, and a memory unit,

said input unit accepts input of the SSID and password,

said display unit displays the SSID and password received by the input unit on a display screen, and

said control unit transmits the SSID and password displayed on the display screen, in accordance with an instruction of said input unit, to the device via the second interface.

4. A method for managing objects according to claim 1 , wherein

the first apparatus is a server and the second apparatus is a terminal,

said device and the server are connected via the first interface,

said terminal and the device are connected via the second interface with visible light communication,

said server includes:

an object management table that keeps an object ID unique to an object for each of a plurality of objects and the number of the objects corresponding to the object ID, and

an object management unit for managing the correspondence between the object and the object ID and the number of objects in said object management table,

said terminal obtains the object ID from the server, and transmits the object ID and the management information for the device to use the first interface to said device via the second interface,

said device stores the received object ID and the management information in the memory, and transmits data pertaining to the number of objects corresponding to the object ID to the server via the first interface based on the management information, and

said object management unit of said server updates said data pertaining to the number of said objects corresponding to said object ID transmitted from said device in said object management table.

5. A device management method in a system in which a device is connected to a first apparatus and a second apparatus via a network, wherein

said second apparatus transmits predetermined information used by the device to the device via a second interface by visible light communication, and said device transmits the data acquired by an acquisition unit to the first apparatus via a first interface using the predetermined information,

said second apparatus receives the predetermined information related to the acquisition of the data by the device from the first apparatus and transmits the predetermined information to the device via the second interface,

said device stores the received predetermined information in a memory, and

said device transmits the data acquired by the acquisition unit in association with the predetermined information via the first interface.

6. A device management method in a system in which a device is connected to a first apparatus and a second apparatus via a network, wherein

said second apparatus transmits predetermined information used by the device to the device via a second interface by visible light communication, and

said device transmits the data acquired by an acquisition unit to the first apparatus via a first interface using the predetermined information,

said acquisition unit of said device is a sensor that detects a physical quantity or a change of an object, and

said device further comprises a processing unit that generates data concerning said physical quantity detected by said sensor.

7. A device management method in a system in which a device is connected to a first apparatus and a second apparatus via a network, wherein

said second apparatus transmits predetermined information used by the device to the device via a second interface by visible light communication,

said device transmits the data acquired by an acquisition unit to the first apparatus via a first interface using the predetermined information,

said device is a counter,

said acquisition unit is an input button that instructs addition or subtraction, and

said device further comprises a processing unit that generates data pertaining to the number of objects by adding or subtracting according to an instruction of the input button.

8. A device management system in which a device is connected to a first apparatus and a second apparatus via a network, wherein

said device has an acquisition unit for acquiring data,

said second apparatus transmits the predetermined information used by the device to the device via a second interface by visible light communication,

said device transmits data acquired by said acquisition unit to the first apparatus via a first interface using the predetermined information,

said second apparatus transmits management information as said predetermined information for using the first interface to the device via the second interface,

said device stores the received management information in a memory, and

said device transmits the data acquired by said acquisition unit via the first interface using the management information.

9. An object management system according to claim 8 , wherein

the first apparatus is a server and the second apparatus is a terminal,

said device and the server are connected via the first interface,

said terminal and said device are connected via the second interface with visible light communication,

said server comprises:

an object management table that keeps an object ID unique to an object for each of a plurality of objects and the number of the objects corresponding to the object ID, and

an object management unit for managing the correspondence between the object and the object ID and the number of objects in said object management table,

said terminal comprises:

an input unit that accepts said management information for the device to use the first interface,

a wireless communication unit, and

a control unit transmits the management information accepted by the input unit and the object ID obtained from the server via said wireless communication unit to the device via the second interface,

said device comprises:

a memory that stores the received object ID and the management information,

an input means for inputting data pertaining to the number of objects corresponding to the object ID, and

a control unit for transmitting the number of objects accepted by the input means to the server via the first interface based on the management information, and

said object management unit of said server updates said data pertaining to the number of said objects corresponding to said object ID transmitted from said device in said object management table.

10. The object management system according to claim 9 , wherein

said first interface is Wi-Fi, and

said management information is an SSID and password required to use Wi-Fi.

11. The object management system according to claim 9 , wherein

said device is a counter,

said counter has an add button to instruct addition and a subtract button to instruct subtraction as said input means, and

said control unit has a processing unit that generates said data pertaining to the number of objects by adding or subtracting according to the instruction of the add button or the subtract button.

12. A device management system in which a device is connected to a first apparatus and a second apparatus via a network, wherein

said device has an acquisition unit for acquiring data,

said second apparatus transmits the predetermined information used by the device to the device via a second interface by visible light communication,

said device transmits data acquired by said acquisition unit to the first apparatus via a first interface using the predetermined information,

said second apparatus receives the predetermined information related to the acquisition of the data by the device from the first apparatus and transmits the predetermined information to the device via the second interface,

said device stores the received predetermined information in a memory, and

said device transmits the data acquired by the acquisition unit in association with the predetermined information via the first interface.

13. A communication method between a device and a terminal, wherein

said device has an acquisition unit for acquiring data, a memory for storing at least the data acquired by the acquisition unit, an optical unit for receiving visible light, a wireless communication unit for wireless transmission of data to another device via a first interface, and the first control unit for controlling the acquisition unit, the memory, and the optical unit and the wireless communication unit,

said terminal has an input unit, a display unit and a second control unit,

the method comprising the steps of:

displaying predetermined information used by the device on the display screen of the display unit at the terminal,

transmitting the predetermined information to the device via the second interface by visible light communication with the side with the optical unit of the device facing the display screen of the terminal at the terminal,

receiving said predetermined information transmitted via the second interface by said optical unit at said device,

storing said predetermined information received by said optical unit in said memory at said device; and

transmitting the data stored in the memory to the another device via the first interface based on the predetermined information at said device.

14. The communication method according to claim 13 , wherein

said first interface is Wi-Fi, and

said predetermined information is an SSID and password required to use Wi-Fi.

15. The communication method according to claim 13 , wherein

said optical unit has one or more light receiving elements controlled by the first control unit, and

said second control unit performs visible light communication by blinking one or more light emitting part corresponding to the one or more light receiving elements.

16. The communication method according to claim 13 , wherein

said optical unit of said device has a first light receiving element that receives a clock and a second light receiving element that receives said predetermined information in synchronization with the clock by the first light receiving element during visible light communication, and

said second control unit blinks the first split screen facing the first light receiving element and the second split screen facing the second light receiving element on the display screen to perform visible light communication.

17. The communication method according to claim 16 , wherein

the second control unit switches the second split screen to transmit the predetermined information after a transmission preparation period blinking the first split screen and the second split screen has passed.

18. A method of communication between a device and a terminal, wherein said device has one or more light receiving elements that receive visible light and said terminal has an input unit, a display unit, and a control unit,

comprising:

positioning one or more light emitting part of the terminal opposite the one or more light receiving elements of the device,

blinking by the control unit the one or more light emitting part to transmit information input from the input unit in visible light, and

receiving the information from the one or more light receiving elements by the device, wherein

the display unit of the terminal displays a display screen having one or more display areas divided into one or more split screens corresponding to the plurality of devices,

each of plurality of said devices is positioned on said one or more display areas, and

the control unit performs visible light communication by blinking each of the one or more split screens in the one or more display areas.

19. The communication method according to claim 18 , wherein

said terminal displays said information entered from said input unit or obtained from other device on the display screen of said display unit, and

said control unit controls blinking of the split screen based on said information.