Information processing apparatus and method

• US 8,732,492 B2
• Filed: 12/31/2012
• Issued: 05/20/2014
• Est. Priority Date: 05/11/2009
• Status: Expired due to Fees

• Current Assignee: Sony Corporation (Sony Group Corp.)
• Original Assignee: Sony Corporation (Sony Group Corp.)
• Inventors: Suzuki, Mamoru
• Primary Examiner(s): WANG, ALBERT C
• Application Number:
  US13/731,336
• Publication Number:
  US 20130145196A1
• Time in Patent Office: 505 Days
• Field of Search: 136/244, 250/221, 345/175, 713/300
• US Class Current: 713/300
• CPC Class Codes: G06F 1/28 Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
• CPC Class Codes: G06F 3/042 by opto-electronic means
• CPC Class Codes: H01L 31/02021 for solar cells electrical connection means, e.g. junction boxes, specially adapted for structural association with photovoltaic modules H02S40/34
• CPC Class Codes: H01L 31/044 including bypass diodes bypass diodes in the junction box H02S40/34
• CPC Class Codes: H02S 50/00 Monitoring or testing of PV systems, e.g. load balancing or fault identification
• CPC Class Codes: Y02E 10/50 Photovoltaic [PV] energy

Abstract

An information processing apparatus includes: a plurality of electric power generating elements; detection means for determining whether each of the plurality of electric power generating elements has an electromotive force equal to or higher than a predetermined value; determination means determining an input operation performed by a user by identifying an electric power generating element having an electromotive force below the predetermined value when at least one of the plurality of electric power generating elements is determined as having an electromotive force below the predetermined value according to the detection means; processing means carrying out a process associate with the input operation determined by the determination means; and bypass means which is provided in parallel with the electric power generating elements and through which a current flows when the electric power generating elements have an electromotive force below the predetermined value.

Claims

1. An information processing apparatus comprising:

a plurality of electric power generating elements;

a determination unit configured to determine whether each electric power generating element in the plurality of electric power generating elements has an electromotive force equal to or higher than a first predetermined value;

an identification unit configured to identify an electric power generating element having an electromotive force below the first predetermined value when at least one of the plurality of electric power generating elements is determined as having an electromotive force below the first predetermined value according to the determination unit; and

a bypass unit which is provided in parallel with at least one of the electric power generating elements and through which a current flows when at least the electric power generating element identified by the identification unit has an electromotive force below the first predetermined value.

2. The information processing apparatus according to claim 1, wherein the plurality of electric power generating elements are connected in series.

3. The information processing apparatus according to claim 1, further comprising:

a controller configured to execute a process associated with a location of the electric power generating element identified by the identification unit as having an electromotive force below the first predetermined value.

4. The information processing apparatus according to claim 3, further comprising:

a total output monitoring unit configured to monitor a total output from the plurality of electric power generating elements.

5. The information processing apparatus according to claim 4, wherein the controller is further configured not to execute the process when the result of the monitoring by the total output monitoring unit is lower than a second predetermined value.

6. The information processing apparatus according to claim 1, further comprising:

a total output monitoring unit configured to monitor a total output from the plurality of electric power generating elements; and

wherein the identification unit does not identity an electric power generating element having an electromotive force below the first predetermined value when the result of the monitoring by the total output monitoring unit is lower than a second predetermined value.

7. The information processing apparatus according to claim 1, wherein the electric power generating elements are solar battery cells.

8. The information processing apparatus according to claim 1, wherein the apparatus is incorporated into a mobile phone.

9. A monitoring device comprising:

a monitoring unit configured to monitor whether each electric power generating element in a plurality of electric power generating elements has an electromotive force equal to or higher than a first predetermined value;

an identification unit configured to identify an electric power generating element having an electromotive force below the first predetermined value according to the monitoring by the monitoring unit; and

a bypass element configured to bypass the electric power generating element identified by the identification unit, wherein a current flows through the bypass element when the electric power generating element identified by the identification unit has an electromotive force below the first predetermined value.

10. The monitoring device according to claim 9, wherein the plurality of electric power generating elements are connected in series.

11. The monitoring device according to claim 9, further comprising:

a controller configured to execute a process associated with a location of the electric power generating element identified by the identification unit as having an electromotive force below the first predetermined value.

12. The monitoring device according to claim 11, further comprising:

a total output monitoring unit configured to monitor a total output from the plurality of electric power generating elements.

13. The monitoring device according to claim 12, wherein the controller is further configured not to execute the process when the result of the monitoring by the total output monitoring unit is lower than a second predetermined value.

14. The monitoring device according to claim 9, further comprising:

a total output monitoring unit configured to monitor a total output from the plurality of electric power generating elements; and

wherein the identification unit does not identity an electric power generating element having an electromotive force below the first predetermined value when the result of monitoring by the total output monitoring unit is lower than a second predetermined value.

15. The monitoring device according to claim 9, wherein the electric power generating elements are solar battery cells.

16. The monitoring device according to claim 9, wherein the monitoring device is incorporated into a mobile phone.

17. A method for monitoring a plurality of electric power generating elements comprising:

monitoring a plurality of electric power generating elements;

determining whether each electric power generating element in the plurality of electric power generating elements has an electromotive force equal to or higher than a first predetermined value;

identifying an electric power generating element having an electromotive force below the first predetermined value; and

bypassing the identified electric power generating element using a bypass element, wherein the bypassing comprises passing a current through the bypass element when the identified electric power generating element has an electromotive force below the first predetermined value.

18. The method according to claim 17, wherein the monitoring comprises monitoring a plurality of electric power generating elements that are connected in series.

19. The method according to claim 17, further comprising:

executing a process in a controller, wherein the process is associated with a location of the identified electric power generating element having an electromotive force below the first predetermined value.

20. The method according to claim 19, further comprising:

monitoring a total output from the plurality of electric power generating elements.

21. The method according to claim 20, wherein the executing a process in the controller does not occur when the result of the monitored total output is lower than a second predetermined value.

22. The method according to claim 17, further comprising:

monitoring a total output from the plurality of electric power generating elements; and

wherein the identifying an electric power generating element does not occur when the result of the monitored total output is lower than a second predetermined value.

23. The method according to claim 17, wherein the monitoring a plurality of electric power generating elements comprises monitoring a plurality of solar battery cells.

24. The method according to claim 17, wherein the method for monitoring occurs in a mobile phone.