Information processing apparatus and method for supplying electrical power

• US 9,263,886 B2
• Filed: 09/10/2013
• Issued: 02/16/2016
• Est. Priority Date: 05/11/2009
• Status: Active Grant

• 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:
  US14/022,511
• Publication Number:
  US 20140049116A1
• Time in Patent Office: 889 Days
• US Class Current: 1/1
• 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 apparatus comprising:

a user interface including a plurality of electric power generating elements;

a monitoring unit configured to monitor whether each electric power generating element in the plurality of electric power generating elements has an electromotive force of at least a first predetermined value;

an identification unit configured to identify a first electric power generating element in the plurality of electric power generating elements having an electromotive force below the first predetermined value according to the monitoring unit; and

a plurality of bypass units, including a first bypass unit in parallel with the first electric power generating element,

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

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

3. The apparatus according to claim 1, wherein the identification unit is further configured to identify a second electric power generating element in the plurality of electric power generating elements having an electromotive force below the first predetermined value according to the monitoring unit;

and

wherein the current flows through a second bypass unit in the plurality of bypass units in parallel with the second electric power generating element when the second electric power generating element identified by the identification unit has an electromotive force below the first predetermined value.

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

a controller configured to execute a process associated with the first electric power generating element and the second electric power generating element when the identification unit identifies each of the first electric power generating element and the second electric power generating element as having an electromotive force below the first predetermined value.

5. The apparatus according to claim 4, wherein the controller is further configured to change the process associated with the first electric power generating element and the second electric power generating element based on the order in which the identification unit identifies the first electric power generating element as having an electromotive force below the first predetermined value and the second electric power generating element as an electromotive force below the first predetermined value.

6. The apparatus according to claim 3, further comprising:

a controller configured to execute a first process associated with the first electric power generating element when the identification unit identifies the first electric power generating element as having an electromotive force below the first predetermined value, and to execute a second process associated with the second electric power generating element when the identification unit identifies the second electric power generating element as having an electromotive force below the first predetermined value.

7. The apparatus according to claim 1, further comprising:

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

8. The apparatus according to claim 7, wherein the controller is further configured to change the process associated with the first electric power generating element based on different applications to be executed.

9. The apparatus according to claim 7, wherein the controller is further configured to change the process associated with the first electric power generating element based on the number of times the first electric power generating element is determined to have an electromotive force below the first predetermined value.

10. The apparatus according to claim 7, further comprising:

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

11. The apparatus according to claim 10, wherein the controller is further configured not to execute the process associated with the first electric power generating element when a result of the monitoring by the total output monitoring unit is lower than a second predetermined value.

12. The apparatus according to claim 7, wherein the controller is further configured to determine the process associated with the first electric power generating element based on a table.

13. The apparatus according to claim 1, further comprising

a power accumulation unit configured to accumulate electric power generated by the plurality of electric power generating elements and to supply electric power to the apparatus.

14. The apparatus according to claim 1, further comprising

a power accumulation unit configured to accumulate electric power from the current flowing through the first bypass unit when the first electric power generating element has an electromotive force below the first predetermined value and also flowing through at least a second electric power generating element in the plurality of electric power generating elements having an electromotive force of at least the first predetermined value.

15. The apparatus according to claim 1, wherein the first electric power generating element operates as a switch when the first electric power generating element has an electromotive force below the first predetermined value.

16. The apparatus according to claim 1, wherein the electric power generating elements are solar cells.

17. The apparatus according to claim 1, wherein the apparatus is a mobile phone.