System and method for time-temperature monitoring of transportable goods
A method and related system for monitoring a time-temperature profile comprises measuring by a temperature sensor a temperature of an object, recording by an electronic device a time-temperature data point including the temperature and a time at which the temperature was measured, communicating the recorded time-temperature data point by the electronic device to a computing system, and determining by the computing system whether the recorded time-temperature data point is outside a predetermined acceptable range.
1. A method of monitoring a time-temperature profile comprising:
measuring by a temperature sensor a temperature of a transportable good;
communicating the temperature to an electronic device via wired or wireless connection;
recording by the electronic device a time-temperature data point including the temperature and a time at which the temperature was measured;
communicating the recorded time-temperature data point by the electronic device to a computing system by wired or wireless connection; and
determining by the computing system whether the recorded time-temperature data point is outside a predetermined acceptable range;
wherein the electronic device is separate from the computing system, and wherein the electronic device is capable of real-time monitoring of a time-temperature during storage and during transportation of the transportable good;
wherein the determining comprises filtering the recorded time-temperature data point using a digital filter configured to simulate temperature or temperature change of the transportable good in response to change in air temperature in which the transportable good is situated according to the transportable good's thermal mass or capacity and the transportable good's thermal resistance.
2. The method of claim 1 , wherein the temperature sensor comprises a digital filter that filters the temperature measurement, and wherein the measuring comprises filtering the temperature data point using the digital filter configured to simulate dynamics of temperature change of the transportable good in response to change in air temperature in which the transportable good is situated according to the transportable good's thermal mass or capacity and the transportable good's thermal resistance.
3. The method of claim 1 , wherein the electronic device wirelessly communicates in real time with the computing system.
4. A system for monitoring a time-temperature profile comprising:
a temperature sensor that measures a temperature of a transportable good and communicates the temperature by wired or wireless connection;
an electronic device that receives the temperature from the temperature sensor and records a time-temperature data point including the temperature and a time at which the temperature was measured;
a communication interface that transmits the recorded time-temperature data, point by wired or wireless connection from the electronic device; and
a computing system that receives the recorded time-temperature data point transmitted from the electronic device and determines whether the recorded time-temperature data point is outside a predetermined acceptable range;
wherein the electronic device is separate from the computing system, and wherein the electronic device is capable of real-time monitoring of a time-temperature during storage and during transportation of the transportable good;
wherein the computing system further filters the recorded time-temperature data point using a digital filter configured to simulate temperature or temperature change of the transportable good in response to change in air temperature in which the transportable good is situated according to the transportable good's thermal mass or capacity and the transportable good's thermal resistance.
5. The system of claim 4 , wherein the temperature sensor comprises a digital filter that filters the temperature measurement, the digital filter configured to simulate dynamics of temperature change of the transportable good in response to change in air temperature in which the transportable good is situated according to the transportable good's thermal mass or capacity and the transportable good's thermal resistance.
6. A non-transitory computer-readable storage medium having stored thereon a program executable by a computer processor for performing a method of monitoring a time-temperature profile, the method comprising:
measuring by a temperature sensor a temperature of a transportable good;
communicating the temperature to an electronic device via wired or wireless connection;
recording by the electronic device a time-temperature data point including the temperature and a time at which the temperature was measured;
communicating the recorded time-temperature data point by the electronic device to a computing system-by wired or wireless connection; and
determining by the computing system whether the recorded time-temperature data point is outside a predetermined acceptable range;
wherein the electronic device is separate from the computing system, and wherein the electronic device is capable of real-time monitoring of a time-temperature during storage and during transportation of the transportable good;
wherein the determining comprises filtering the recorded time-temperature data point using a digital filter configured to simulate temperature or temperature change of the transportable good in response to change in air temperature in which the transportable good is situated according to the transportable good's thermal mass or capacity and the transportable good's thermal resistance.
7. The non-transitory computer-readable storage medium of claim 6 , wherein the temperature sensor comprises a digital filter that filters the temperature measurement, and wherein the measuring comprises filtering the temperature data point using the digital filter configured to simulate dynamics of temperature change of the transportable good in response to change in air temperature in which the transportable good is situated according to the transportable good's thermal mass or capacity and the transportable good's thermal resistance.