METHOD AND SYSTEM FOR REGULATING BATTERY OPERATION
Method, system, and programs for regulating battery operation. A signal indicative of an atmospheric pressure outside a battery is first obtained. Based on the obtained signal, one or more parameters to be used for controlling an operation of the battery are then determined. Eventually, the operation of the battery is adjusted based on the determined one or more parameters.
1 . A method for regulating battery operation, comprising the steps of:
obtaining a signal indicative of an atmospheric pressure outside a battery;
determining one or more parameters to be used for controlling an operation of the battery based on the obtained signal; and
adjusting the operation of the battery based on the determined one or more parameters.
2 . The method of claim 1 , wherein the operation of the battery includes charging of the battery.
3 . The method of claim 1 , wherein the operation of the battery includes discharging of the battery.
4 . The method of claim 1 , wherein the step of obtaining a signal comprises the steps of:
receiving a navigation message from a navigation device; and
extracting information about an altitude of the battery from the received navigation message.
5 . The method of claim 4 , wherein the navigation device corresponds to a navigation satellite.
6 . The method of claim 1 , wherein the step of obtaining a signal comprises the step of obtaining information about the atmospheric pressure outside the battery from a barometer
7 . The method of claim 4 , wherein the step of determining one or more parameters comprises the steps of:
comparing the extracted altitude with a threshold altitude; and
when the extracted altitude is above the threshold altitude, determining a first parameter for adjusting a first aspect of the operation of the battery based on a difference between the extracted altitude and the threshold altitude.
8 . The method of claim 7 , wherein
the first aspect of the operation corresponds to a level of current for charging the battery; and
the first parameter corresponds to a certain change in the level of charging current.
9 . The method of claim 7 , wherein
the first aspect of the operation corresponds to a length of time for charging the battery; and
the first parameter corresponds to a certain change in the length of charging time.
10 . The method of claim 7 , wherein the step of determining one or more parameters comprises the step of determining a second parameter for adjusting a second aspect of the operation of the battery based on the difference between the extracted altitude and the threshold altitude.
11 . The method of claim 10 , wherein
the second aspect of the operation corresponds to a level of current for discharging the battery; and
the second parameter corresponds to a certain change in the level of discharging current.
12 . The method of claim 10 , wherein
the second aspect of the operation corresponds to a length of time for discharging the battery; and
the second parameter corresponds to a certain change in the length of discharging time.
13 . The method of claim 10 , wherein the first parameter and the second parameter change differently with respect to the difference between the extracted altitude and the threshold altitude.
14 . A system for regulating battery operation, comprising:
a battery monitoring module configured to:
obtain a signal indicative of an atmospheric pressure outside a battery, and
determine one or more parameters to be used for controlling an operation of the battery based on the obtained signal; and
a battery controlling module configured to adjust the operation of the battery based on the determined one or more parameters.
15 . The system of claim 14 , wherein the operation of the battery includes charging of the battery.
16 . The system of claim 14 , wherein the operation of the battery includes discharging of the battery.
17 . The system of claim 14 , wherein the battery monitoring module comprises an altitude/atmospheric pressure retrieving unit configured to:
receive a navigation message from a navigation device; and
extract information about an altitude of the battery from the received navigation message.
18 . The system of claim 17 , wherein the navigation device corresponds to a navigation satellite.
19 . The system of claim 14 , wherein the battery monitoring module comprises an altitude/atmospheric pressure retrieving unit configured to receive information about the atmospheric pressure outside the battery from a barometer.
20 . The system of claim 17 , wherein the battery monitoring module comprises decision logic configured to:
compare the extracted altitude with a threshold altitude; and
when the extracted altitude is above the threshold altitude, determine a first parameter for adjusting a first aspect of the operation of the battery based on a difference between the extracted altitude and the threshold altitude.
21 . The system of claim 20 , wherein
the first aspect of the operation corresponds to a level of current for charging the battery; and
the first parameter corresponds to a certain change in the level of charging current.
22 . The system of claim 20 , wherein
the first aspect of the operation corresponds to a length of time for charging the battery; and
the first parameter corresponds to a certain change in the length of charging time.
23 . The system of claim 20 , wherein the decision logic is further configured to determine a second parameter for adjusting a second aspect of the operation of the battery based on the difference between the extracted altitude and the threshold altitude.
24 . The system of claim 23 , wherein
the second aspect of the operation corresponds to a level of current for discharging the battery; and
the second parameter corresponds to a certain change in the level of discharging current.
25 . The system of claim 23 , wherein
the second aspect of the operation corresponds to a length of time for discharging the battery; and
the second parameter corresponds to a certain change in the length of discharging time.
26 . The system of claim 23 , wherein the first parameter and the second parameter change differently with respect to the difference between the extracted altitude and the threshold altitude.
27 . An apparatus comprising:
a navigation receiver configured to receive a navigation message from a navigation satellite;
a battery management system operatively coupled to the navigation receiver through a bus, the battery management system comprising a processor configured to:
obtain the navigation message indicative of an atmospheric pressure outside a battery,
determine one or more parameters to be used for controlling an operation of the battery based on the atmospheric pressure, and
adjust the operation of the battery based on the determined one or more parameters;
a battery operatively coupled to the battery management system and controlled by the battery management system; and
an engine operatively coupled to the battery and configured to drive the apparatus using power provided by the battery.
28 . The apparatus of claim 27 , wherein the processor is further configured to:
receive a navigation message from the navigation satellite; and
extract information about an altitude of the battery from the received navigation message.
29 . The apparatus of claim 28 , wherein the processor is further configured to:
compare the extracted altitude with a threshold altitude; and
when the extracted altitude is above the threshold altitude, determine a first parameter for regulating charging of the battery based on a difference between the extracted altitude and the threshold altitude.
30 . The apparatus of claim 29 , wherein the processor is further configured to determine a second parameter for regulating discharging of the battery based on the difference between the extracted altitude and the threshold altitude.
31 . A machine-readable tangible and non-transitory medium having information for regulating battery operation recorded thereon, wherein the information, when read by the machine, causes the machine to perform the following:
obtaining a signal indicative of an atmospheric pressure outside a battery;
determining one or more parameters to be used for controlling an operation of the battery based on the obtained signal; and
adjusting the operation of the battery based on the determined one or more parameters.