ELECTRIC POWER MEASURING DEVICE, METHOD FOR MEASURING ELECTRIC POWER, ELECTRIC POWER MEASURING SYSTEM, INFORMATION-PROCESSING DEVICE, CONTROL PROGRAM, AND STORAGE MEDIUM

• US 20120150461A1
• Filed: 08/09/2011
• Published: 06/14/2012
• Est. Priority Date: 12/10/2010
• Status: Abandoned Application

• Current Assignee: Sharp Kabushiki Kaisha (Hon Hai Precision Industry Co., Ltd.)
• Original Assignee: Sharp Kabushiki Kaisha (Hon Hai Precision Industry Co., Ltd.)
• Inventors: Ito, Shinya, OHIWA, Kohji
• Application Number:
  US13/205,806
• Publication Number:
  US 20120150461A1
• Time in Patent Office: Days
• US Class Current: 702/60
• CPC Class Codes: G01R 35/007 Standards or reference devices, e.g. voltage or resistance standards, "golden references"
• CPC Class Codes: G01R 35/04 of instruments for measuring time integral of power or current

Abstract

The electric power measuring device includes (i) a plug which is to be connected to a power supply outlet, (ii) a socket to which a load is connected so that electric power is supplied from the plug to the load, (iii) an electric power measuring section for measuring the electric power consumed by the load, (iv) a memory section for storing measurement error information regarding the electric power measuring section, and (v) a correcting section for correcting, based on the measurement error information, a value of electric power measured by the electric power measuring section.

Claims

1. An electric power measuring device comprising:

a plug which is to be connected to a power supply outlet;

a socket to which a load is connected so that electric power is supplied from the plug to the load;

electric power measuring means for measuring the electric power which is supplied to the load;

memory means for storing measurement error information regarding the electric power measuring means; and

correcting means for correcting, based on the measurement error information, a value of electric power measured by the electric power measuring means.

2. An electric power measuring device as set forth in claim 1, further comprising:

calculating means for calculating the measurement error information based on (i) a value of electric power measured by the electric power measuring means when a predetermined load is connected with the socket and (ii) an electric power value of the predetermined load, the electric power value being stored in the memory means.

3. An electric power measuring device as set forth in claim 2, further comprising:

operation accepting means for accepting an instruction on an operation entered by a person,

the calculating means calculating the measurement error information in response to an instruction on a particular operation entered via the operation accepting means.

4. An electric power measuring device as set forth in claim 2, further comprising:

first communication means for communicating with a predetermined information-processing device,

the calculating means calculating the measurement error information in response to an instruction supplied from the predetermined information-processing device via the first communication means.

5. An electric power measuring device as set forth in claim 4, further comprising:

collating means for carrying out a collation of (i) first authentication information which is received by the first communication means and (ii) second authentication information which is set in advance;

the memory means permitting writing of measurement error information into the memory means only when the first authentication information and the second authentication information are identical to each other as a result of the collation carried out by the collating means.

15. A control program by which an electric power measuring device recited in claim 1 is operated, said control program causing a computer to serve as the means of the electric power measuring device.

18. A non-transitory computer-readable storage medium in which a control program recited in claim 15 is stored.

6. An electric power measuring device comprising:

a plug which is to be connected to a power supply outlet;

a socket to which a load is connected so that electric power is supplied from the plug to the load;

electric power measuring means for measuring the electric power which is supplied to the load;

first communication means for receiving measurement error information, which is sent from a predetermined information-processing device, regarding the electric power measuring means; and

correcting means for correcting, based on the measurement error information, a value of electric power measured by the electric power measuring means.

7. An electric power measuring system comprising:

an electric power measuring device recited in claim 6; and

an information-processing device which can communicate with the electric power measuring device,

the first communication means sending identification information of the electric power measuring device to the information-processing device,

the information-processing device including;

first memory means for storing the measurement error information regarding the electric power measuring means and the identification information of the electric power measuring device so that the measurement error information and the identification information are associated with each other,

second communication means for receiving the identification information from the first communication means, and

selecting means for selecting the measurement error information which is associated with the identification information received by the second communication means,

the second communication means sending the measurement error information, which is selected by the selecting means, to the first communication means.

9. The electric power measuring system as set forth in claim 7, wherein,

the electric power measuring device further includes:

second memory means for storing an electric power value of a predetermined load, and

calculating means for calculating the measurement error information based on (i) a value of electric power measured by the electric power measuring means when the predetermined load is connected with the socket and (ii) the electric power value stored in the second memory means,

the first communication means sending the measurement error information and identification information of the electric power measuring device to the information-processing device, and the measurement error information and the identification information being stored in the first memory means so as to be associated with each other.

11. The electric power measuring system as set forth in claim 7, wherein:

the first communication means sends, to the second communication means, a value of electric power measured by the electric power measuring means when a predetermined load is connected with the socket,

the information-processing device including;

memory means for storing an electric power value of the predetermined load, and

calculating means for calculating the measurement error information based on (i) the electric power value stored in the memory means and (ii) the value of measured electric power received via the second communication means.

16. A control program by which an electric power measuring system recited in claim 7 is operated, said control program causing a computer to serve as the means of the electric power measuring system.

19. A non-transitory computer-readable storage medium storing a control program recited in claim 16.

8. An electric power measuring system comprising:

an electric power measuring device which measures electric power which is consumed by a load; and

an information-processing device which can communicate with the electric power measuring device,

the electric power measuring device including;

a plug which is to be connected to a power supply outlet,

a socket to which the load is connected so that electric power is supplied from the plug to the load,

electric power measuring means for measuring the electric power which is supplied to the load, and

first communication means for sending, to the information-processing device, a value of electric power measured by the electric power measuring means and identification information of the electric power measuring device,

the information-processing device including;

first memory means for storing (i) measurement error information regarding the electric power measuring means and (ii) identification information of the electric power measuring device so that the measurement error information and the identification information are associated with each other,

second communication means for receiving the value of measured electric power and the identification information which are sent via the first communication means,

selecting means for selecting the measurement error information which is associated with the identification information received via the second communication means, and

correcting means for correcting, based on the measurement error information selected by the selecting means, the value of measured electric power received via the second communication means.

10. The electric power measuring system as set forth in claim 8, wherein,

the electric power measuring device further includes:

second memory means for storing an electric power value of a predetermined load, and

calculating means for calculating the measurement error information based on (i) a value of electric power measured by the electric power measuring means when the predetermined load is connected with the socket and (ii) the electric power value stored in the second memory means,

the first communication means sending the measurement error information and identification information of the electric power measuring device to the information-processing device, and the measurement error information and the identification information being stored in the first memory means so as to be associated with each other.

12. The electric power measuring system as set forth in claim 8, wherein:

the first communication means sends, to the second communication means, a value of electric power measured by the electric power measuring means when a predetermined load is connected with the socket,

the information-processing device including;

memory means for storing an electric power value of the predetermined load, and

calculating means for calculating the measurement error information based on (i) the electric power value stored in the memory means and (ii) the value of measured electric power received via the second communication means.

13. An information-processing device, comprising:

memory means for storing (i) measurement error information regarding a predetermined electric power measuring device and (ii) identification information of the predetermined electric power measuring device so that the measurement error information and the identification information are associated with each other;

communication means for receiving, from the predetermined electric power measuring device, a value of measured electric power and identification information;

selecting means for selecting the measurement error information which is associated with the identification information received via the communication means; and

correcting means for correcting, based on the measurement error information selected by the selecting means, the value of measured electric power received via the communication means.

14. The information-processing device as set forth in claim 13, further comprising:

calculating means for calculating the measurement error information based on (i) an electric power value of a predetermined load, the electric power value being stored in the memory means, and (ii) the value of measured electric power received via the communication means, the value of measured electric power being obtained by measuring electric power consumed by the predetermined load.

17. A control program by which an information-processing device recited in claim 13 is operated, said control program causing a computer to serve as the means of the information-processing device.

20. A non-transitory computer-readable storage medium storing a control program recited in claim 17.