Calibration data in a sensor system

    公开(公告)号:US10152551B2

    公开(公告)日:2018-12-11

    申请号:US14719289

    申请日:2015-05-21

    Applicant: AXIS AB

    Abstract: A method performed in a processing unit for determining calibration data to be used when processing data from a sensor unit connected to the processing unit, the method including receiving, from the sensor unit, an identifier which identifies and is calculated based on calibration data stored in the sensor unit, checking if there is an identifier stored in the processing unit identical to the received identifier, where the identifier stored in the processing unit identifies and is calculated based on calibration data stored in the processing unit, if an identical identifier is stored in the processing unit, using the calibration data stored in the processing unit identified by the identical identifier when processing data from the sensor unit, if no identical identifier is stored in the processing unit, requesting the sensor unit to transmit calibration data, and using the requested calibration data when processing data from the sensor unit.

    CALIBRATION DATA IN A SENSOR SYSTEM
    2.
    发明申请
    CALIBRATION DATA IN A SENSOR SYSTEM 审中-公开
    传感器系统中的校准数据

    公开(公告)号:US20150347607A1

    公开(公告)日:2015-12-03

    申请号:US14719289

    申请日:2015-05-21

    Applicant: AXIS AB

    CPC classification number: G06F17/30876 G01D18/008 H04L9/3236 H04L9/3239

    Abstract: A method performed in a processing unit for determining calibration data to be used when processing data from a sensor unit connected to the processing unit, the method including receiving, from the sensor unit, an identifier which identifies and is calculated based on calibration data stored in the sensor unit, checking if there is an identifier stored in the processing unit identical to the received identifier, where the identifier stored in the processing unit identifies and is calculated based on calibration data stored in the processing unit, if an identical identifier is stored in the processing unit, using the calibration data stored in the processing unit identified by the identical identifier when processing data from the sensor unit, if no identical identifier is stored in the processing unit, requesting the sensor unit to transmit calibration data, and using the requested calibration data when processing data from the sensor unit.

    Abstract translation: 一种在处理单元中执行的方法,用于当从处理单元连接的传感器单元处理数据时确定要使用的校准数据,该方法包括从传感器单元接收基于存储在存储器中的校准数据识别并计算的标识符 所述传感器单元,检查存储在所述处理单元中的与所接收的标识符相同的标识符,其中存储在所述处理单元中的标识符基于存储在所述处理单元中的校准数据来识别并计算,如果相同的标识符被存储在 处理单元,当处理来自传感器单元的数据时,使用由相同标识符识别的处理单元中存储的校准数据,如果在处理单元中没有存储相同的标识符,请求传感器单元发送校准数据,并使用所请求的 处理来自传感器单元的数据时的校准数据。

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