SYSTEM AND APPARATUS FOR DETERMINING AMBIENT TEMPERATURES FOR A FLUID ANALYTE SYSTEM
First Claim
1. A fluid-analyte meter configured to rapidly determine ambient temperature, the meter comprising:
- a housing defining an interior space and an exterior ambient space;
a processor disposed within said housing;
a controller disposed within said housing, said controller communicatively connected to said processor;
a first temperature sensor disposed within said interior space of said housing;
a second temperature sensor disposed on said housing, said second temperature sensor communicatively connected to said controller; and
a temperature-adjustment source disposed on said housing, said temperature-adjustment source configured to create a convective zone about said second temperature sensor,wherein said controller is configured to transmit instructions for supplying a variable current to said temperature-adjustment source such that said temperature-adjustment source adjusts said second temperature sensor to a predetermined steady-state temperature value different from a first temperature value, said first temperature value based on first temperature data received via said controller from said first temperature sensor, said controller further configured to receive second temperature data from said second temperature sensor, said controller or said processor configured to determine an ambient temperature of said exterior ambient space based on said supplied variable current, predetermined steady-state temperature, and first temperature values.
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Accused Products
Abstract
A system and method for rapidly determining ambient temperature in a fluid-analyte meter. The meter includes a housing defining an interior space and an area for receiving a fluid sample. A processor and a first temperature sensor are disposed within the interior space of said the housing. A second temperature sensor is disposed on the housing. One or more processors are configured to determine a first temperature value from temperature data received from the first temperature sensor. The processor(s) are also configured to apply a variable current to a temperature-adjustment source such that the second temperature sensor is adjusted to a predetermined steady-state temperature value different from the first temperature value. The processor(s) are further configured to determine an ambient temperature of an exterior space of the housing based on the applied variable current, pre-determined steady-state temperature, and received first temperature values.
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Citations
26 Claims
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1. A fluid-analyte meter configured to rapidly determine ambient temperature, the meter comprising:
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a housing defining an interior space and an exterior ambient space; a processor disposed within said housing; a controller disposed within said housing, said controller communicatively connected to said processor; a first temperature sensor disposed within said interior space of said housing; a second temperature sensor disposed on said housing, said second temperature sensor communicatively connected to said controller; and a temperature-adjustment source disposed on said housing, said temperature-adjustment source configured to create a convective zone about said second temperature sensor, wherein said controller is configured to transmit instructions for supplying a variable current to said temperature-adjustment source such that said temperature-adjustment source adjusts said second temperature sensor to a predetermined steady-state temperature value different from a first temperature value, said first temperature value based on first temperature data received via said controller from said first temperature sensor, said controller further configured to receive second temperature data from said second temperature sensor, said controller or said processor configured to determine an ambient temperature of said exterior ambient space based on said supplied variable current, predetermined steady-state temperature, and first temperature values. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A method for rapidly determining ambient temperature in a fluid-analyte meter, the method comprising:
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providing a meter including a housing, a first temperature sensor disposed within an interior space of said housing, a second temperature sensor disposed on said housing, and a temperature-adjustment source disposed near said second temperature sensor; determining a first temperature value from first temperature data received via said first temperature sensor; applying a variable current to said temperature-adjustment source such that said second temperature sensor is adjusted to a predetermined equilibrium temperature value different from said first temperature value; determining a second temperature value from second temperature data received from said second temperature sensor; and determining, via one or more processors, an ambient temperature of an exterior space of said fluid-analyte meter based on said variable current and said determined first and second temperature values. - View Dependent Claims (14, 15)
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16. A portable meter configured to rapidly determine ambient temperature, the portable meter comprising:
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a housing defining an interior space and an area for receiving a fluid sample; a first processing unit and a first temperature sensor disposed within said interior space of said housing; and a second temperature sensor disposed on said housing, wherein said first processing unit or another processing unit is configured to; determine a first temperature value from temperature data received from said first temperature sensor; apply a variable current to a temperature-adjustment source such that said second temperature sensor is adjusted to a predetermined steady-state temperature value different from said first temperature value; and determine an ambient temperature of an exterior space of said housing based on said applied variable current, said pre-determined steady-state temperature value, and said received first temperature value, said ambient temperature value being determined in less than about sixty seconds. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
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Specification