METHOD AND APPARATUS FOR CONTROLLING OPERATIONS OF DEVICES BASED ON INFORMATION ABOUT POWER CONSUMPTION OF THE DEVICES

• US 20110190953A1
• Filed: 02/01/2011
• Published: 08/04/2011
• Est. Priority Date: 02/02/2010
• Status: Abandoned Application

• Current Assignee: Samsung Electronics Co. Ltd.
• Original Assignee: Samsung Electronics Co. Ltd.
• Inventors: LEE, Kyu-suk, SHIN, Jong-hyun, PARK, Hyun-soo, PARK, Young-jin, JANG, Jae-hwi
• Application Number:
  US13/018,497
• Publication Number:
  US 20110190953A1
• Time in Patent Office: Days
• US Class Current: 700/291
• CPC Class Codes: G05B 15/02 electric
• CPC Class Codes: G05B 2219/2642 Domotique, domestic, home control, automation, smart house
• CPC Class Codes: G06F 1/266 Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips

Abstract

A method and apparatus for controlling operations of a controlled devices in a network including a control device and at least one controlled device are provided. The method includes: receiving information about a device usage history of a user for the at least one controlled device from the at least one controlled device; setting an optimum power consumption level corresponding to the controlled device from among a plurality of power consumption levels classified based on power consumption of the controlled device, based on the received information about the device usage history and information about time-based price; and controlling operations of the controlled device based on the set optimum power consumption level.

Claims

1. A method of controlling operations of a controlled device in a network comprising a control device and at least one controlled device, the method comprising:

receiving information about a device usage history of a user for the at least one controlled device from the at least one controlled device;

setting an optimum power consumption level corresponding to the controlled device from among a plurality of power consumption levels classified based on power consumption of the controlled device, based on the received information about the device usage history and information about time-based price; and

controlling operations of the controlled device based on the set optimum power consumption level.

2. The method of claim 1, wherein the setting the optimum power consumption level comprises setting the optimum power consumption level so that a sum of momentary power consumption of the at least one controlled device is less than or equal to a threshold value, based on the information about the time-based price and the received information about the device usage history, and

the controlling the operations of the controlled device comprises controlling operations of the at least one controlled devices so that the sum of the momentary power consumption is decreased as power rates are relatively increased.

3. The method of claim 1, further comprising:

generating schedule information about operating times of the at least one controlled device based on the information about the time-based price, the received information about the device usage history, and the set optimum power consumption level,

wherein the controlling the operations of the controlled device comprises controlling the operations of the controlled device based on the set optimum power consumption level and the generated schedule information.

4. The method of claim 3, wherein the generating the schedule information comprises:

detecting a time when a power rate is less than or equal to a threshold value as a first candidate time, based on the information about the time-based price;

detecting an estimated time when the user is expected to use the controlled device as a second candidate time, based on the received information about the device usage history; and

generating the schedule information about the operating times of the at least one controlled device based on the detected first candidate time, the detected second candidate time, and the set optimum power consumption level.

5. The method of claim 4, further comprising outputting the generated schedule information and information about power rates when the at least one controlled device operates according to the schedule information.

6. The method of claim 1, further comprising:

receiving information about weather, wherein the controlling the operations of the controlled device comprises controlling a controlled device for supporting a heating or a cooling operation from among the at least one controlled device to perform the heating or the cooling operation for a predetermined time before a hottest or a coldest peak time, respectively, based on the received information about weather and the set optimum power consumption level.

7. The method of claim 1, further comprising:

analyzing the received device usage history;

generating trained information comprising at least one of preference of the user for the controlled device and information about a usage pattern of the user with respect to the controlled device, based on a result of the analyzing; and

storing the trained information.

8. The method of claim 7, further comprising charging a battery provided for the controlled device or supplying power to the controlled device by using the battery, based on the generated trained information, the information about time-based price, and the set optimum power consumption level.

9. The method of claim 1, further comprising:

periodically checking whether a sum of momentary power consumption of the at least one controlled device is less than a threshold value;

selectively receiving information about a current operation state from the at least one controlled device, based on a result of the periodical checking;

resetting the optimum power consumption level based on the received information about the current operation state, the received information about the device usage history, and the information about the time-based price; and

controlling the operations of the controlled device based on the reset optimum power consumption level.

10. The method of claim 1, further comprising:

receiving user location information indicating a current location of the user; and

performing at least one of;

outputting at least one of the received information about the device usage history, the information about the time-based price, information about current power consumption of the at least one controlled device, and the set optimum power consumption level to a controlled device nearest to the current location of the user based on the received user location information, and

transmitting the at least one information to at least one of a portable device of the user and a personal computer of the user, based on the received user location information.

11. The method of claim 1, further comprising:

receiving user location information indicating a current location of the user; and

blocking power supplied to at least one controlled device located at a location other than the current location of the user, based on the received user location information.

12. The method of claim 1, further comprising:

receiving at least one of information about weather, power consumption prediction information of a district where the network is located, and previous year power consumption information of the district; and

generating power rate prediction information indicating a predicted value on future power rates, by using the received at least one information and the information about the time-based price,

wherein the setting the optimum power consumption level comprises setting the optimum power consumption level based on the generated power rate prediction information and the received information about the device usage history.

13. The method of claim 1, wherein:

the receiving the information about the device usage history comprises receiving first information about a first device usage history of the user for a first controlled device from the at least one controlled device and receiving second information about a second device usage history of the user for a second controlled device from the at least one controlled device;

the setting the optimum power consumption level comprises setting a first optimum power consumption level corresponding to the first controlled device from among a plurality of power consumption levels classified based on power consumption of the first controlled device, based on the received first information about the first device usage history, the received second information about the second device usage history, and the information about time-based price; and

the controlling the operations of the controlled device comprises controlling operations of the first controlled device based on the set first optimum power consumption level.

28. A computer readable recording medium having recorded thereon a program for executing the method of claim 1.

14. An apparatus for controlling operations of a controlled device in a network comprising at least one controlled device, the apparatus comprising:

a receiver which receives information about a device usage history of a user the at least one controlled device from the at least one controlled device;

a power consumption level setter which sets an optimum power consumption level corresponding to the controlled device from among a plurality of power consumption levels classified based on power consumption of the controlled device, based on the information about the device usage history and information about time-based price; and

an operation controller which controls operations of the controlled device based on the set optimum power consumption level.

15. The apparatus of claim 14, wherein:

the power consumption level setter sets the optimum power consumption level so that a sum of momentary power consumption of the at least one controlled device is less than or equal to a threshold value, based on the information about the time-based price and the received information about the device usage history, and

the operation controller controls operations of the controlled device so that the sum of the momentary power consumption is decreased as power rates are relatively increased.

16. The apparatus of claim 14, further comprising:

a schedule information generator which generates schedule information about operating times of the at least one controlled device based on the information about the time-based price, the received information about the device usage history, and the set optimum power consumption level,

wherein the operation controller controls the operations of the controlled device based on the set optimum power consumption level and the generated schedule information.

17. The apparatus of claim 16, wherein the schedule information generator detects a time when a power rate is less than or equal to a threshold value as a first candidate time, based on the information about the time-based price, detects an estimated time when the user is expected to use the controlled device as a second candidate time, based on the information about the device usage history, and generates the schedule information about the operating times of the at least one controlled device, based on the detected first candidate time, the detected second candidate time, and the set optimum power consumption level.

18. The apparatus of claim 17, further comprising an output unit which outputs the generated schedule information and information about power rates when the at least one controlled device operates according to the schedule information.

19. The apparatus of claim 14, further comprising:

a receiver which receives information about weather,

wherein the operation controller controls a controlled device for supporting a heating or a cooling operation from among the at least one controlled device to perform the heating or the cooling operation for a predetermined time before a hottest or a coldest peak time, respectively, based on the received information about weather and the set optimum power consumption level.

20. The apparatus of claim 14, further comprising a training unit which analyzes the device usage history, generates trained information comprising at least one of preference of the user for the controlled device and information about a usage pattern of the user with respect to the controlled device, based on a result of the analyzing, and stores the trained information.

21. The apparatus of claim 20, further comprising a battery manager which charges a battery provided for the controlled device or supplies power to the controlled device by using the battery, based on the generated trained information, the information about time-based price, and the set optimum power consumption level.

22. The apparatus of claim 14, further comprising:

a power consumption checker which periodically checks whether a sum of momentary power consumption of the at least one controlled device is less than a threshold value,

wherein the receiver selectively receives information about a current operation state from the at least one controlled device, based on a result of the periodical checking,

the power consumption level setter resets the optimum power consumption level based on the received information about the current operation state, the received information about the device usage history, and the information about the time-based price, and

the operation controller controls the operations of the controlled device based on the reset optimum power consumption level.

23. The apparatus of claim 14, wherein, when the receiver receives user location information indicating a current location of the user at home, the operation controller controls a controlled device nearest to the current location of the user to output at least one of the information about the device usage history, the information about the time-based price, information about current power consumption of the at least one controlled device, and the set optimum power consumption level, based on the received user location information.

24. The apparatus of claim 14, further comprising a transmitter which transmits at least one of the information about the device usage history, the information about the time-based price, information about current power consumption of the at least one controlled device, and the set optimum power consumption level to at least one of a portable device of the user and a personal computer (PC) of the user, based on user location information, when the receiver receives the user location information indicating a current location of the user at home.

25. The apparatus of claim 14, wherein:

the receiver receives user location information indicating a current location of the user; and

the operation controller blocks power supplied to at least one controlled device located at a location other than the current location of the user, based on the received user location information.

26. The apparatus of claim 14, further comprising:

a power rate predictor which, when the receiver receives at least one of information about weather, power consumption prediction information of a district where the network is located, and previous year power consumption information of the district, generates power rate prediction information indicating a predicted value on future power rates, by using the received at least one information and the information about the time-based price,

wherein the power consumption level setter sets the optimum power consumption level based on the generated power rate prediction information and the received information about the device usage history.

27. The apparatus of claim 14, wherein the receiver receives, from the controlled device, information about actual power consumption of the controlled device which is directly measured by the controlled device or measured through a power consumption measuring unit connected to the controlled device to measure power consumed in the controlled device.

29. A method of controlling operations of a controlled device in a network comprising a control device and at least one controlled device, the method comprising:

transmitting, from the controlled device to the control device, information about a device usage history of a user for the controlled device among the at least one controlled device; and

controlling operations of the controlled device based on a set optimum power consumption level from among a plurality of power consumption levels classified based on power consumption of the controlled device, set by the control device based on the transmitted information about the device usage history and information about time-based price.

30. A computer readable recording medium having recorded thereon a program for executing the method of claim 29.