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公开(公告)号:US08823396B2
公开(公告)日:2014-09-02
申请号:US13739452
申请日:2013-01-11
申请人: Nokia Corporation
发明人: Michael Robert Astley , Stefano Marco Borini , Jani Kivioja , Teuvo Tapani Ryhanen , Elisabetta Spigone , Di Wei , Richard White
IPC分类号: G01R27/26
CPC分类号: G01R27/2605 , G01N27/223 , G01R27/02
摘要: An apparatus including a sensor array, configured to produce an array output value in response to an environmental stimulus, and a controller, the sensor array including a plurality of sensors and a common output terminal connected to the respective outputs of the sensors, each sensor having first and second electrodes configured to output a respective sensor output value in a particular environment based on the areas of the first and second electrodes and/or the spacing therebetween, the controller configured to control which of the sensors are connected to the common output terminal using respective switches to vary the effective area and/or spacing of the sensor array such that the array output value at the common output terminal, based on the contribution of the respective sensor output values of the connected sensors, is held at a reference value.
摘要翻译: 一种包括响应于环境刺激而产生阵列输出值的传感器阵列的装置和控制器,所述传感器阵列包括多个传感器和连接到所述传感器的相应输出端的公共输出端子,每个传感器具有 第一和第二电极,其被配置为基于第一和第二电极的面积和/或其间的间隔在特定环境中输出相应的传感器输出值,所述控制器被配置为控制哪些传感器连接到公共输出端,所述控制器使用 相应的开关以改变传感器阵列的有效面积和/或间隔,使得基于所连接的传感器的相应传感器输出值的贡献,公共输出端子处的阵列输出值被保持在参考值。
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公开(公告)号:US09080928B2
公开(公告)日:2015-07-14
申请号:US13739518
申请日:2013-01-11
申请人: Nokia Corporation
发明人: Stefano Marco Borini , Richard White , Elisabetta Spigone , Michael Robert Astley , Di Wei , Jani Kivioja , Teuvo Tapani Ryhanen
CPC分类号: G01N7/00 , G01K1/00 , G01K7/00 , G01N27/026 , G01N27/223
摘要: An apparatus including first and second sensor elements, the first sensor element includes a first sensor material. The second sensor element includes a second sensor material. The first sensor material is configured such that an electrical property of the first sensor material is dependent upon the temperature of the environment in which the first and second sensor elements are located. The second sensor material is configured such that the same electrical property of the second sensor material is dependent upon the relative vapor pressure of a fluid in the environment in which the first and second sensor elements are located, the respective temperature and fluid relative vapor pressure dependencies of the first and second sensor materials allowing the temperature and fluid relative vapor pressure of the environment to be determined based on combined measurements of the electrical property of the first and second sensor materials in the environment.
摘要翻译: 一种包括第一和第二传感器元件的装置,第一传感器元件包括第一传感器材料。 第二传感器元件包括第二传感器材料。 第一传感器材料被配置为使得第一传感器材料的电性能取决于第一和第二传感器元件所位于的环境的温度。 第二传感器材料被配置成使得第二传感器材料的相同的电性能取决于在第一和第二传感器元件所在的环境中的流体的相对蒸气压,相应的温度和流体相对蒸气压依赖性 的第一和第二传感器材料,其允许基于环境中第一和第二传感器材料的电性能的组合测量来确定环境的温度和流体相对蒸气压。
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公开(公告)号:US20140196522A1
公开(公告)日:2014-07-17
申请号:US13739518
申请日:2013-01-11
申请人: NOKIA CORPORATION
发明人: Stefano Marco BORINI , Richard White , Elisabetta Spigone , Michael Robert Astley , Di Wei , Jani Kivioja , Teuvo Tapani Ryhanen
IPC分类号: G01N7/00
CPC分类号: G01N7/00 , G01K1/00 , G01K7/00 , G01N27/026 , G01N27/223
摘要: An apparatus including first and second sensor elements, the first sensor element includes a first sensor material. The second sensor element includes a second sensor material. The first sensor material is configured such that an electrical property of the first sensor material is dependent upon the temperature of the environment in which the first and second sensor elements are located. The second sensor material is configured such that the same electrical property of the second sensor material is dependent upon the relative vapour pressure of a fluid in the environment in which the first and second sensor elements are located, the respective temperature and fluid relative vapour pressure dependencies of the first and second sensor materials allowing the temperature and fluid relative vapour pressure of the environment to be determined based on combined measurements of the electrical property of the first and second sensor materials in the environment.
摘要翻译: 一种包括第一和第二传感器元件的装置,第一传感器元件包括第一传感器材料。 第二传感器元件包括第二传感器材料。 第一传感器材料被配置为使得第一传感器材料的电性能取决于第一和第二传感器元件所位于的环境的温度。 第二传感器材料被配置成使得第二传感器材料的相同的电性能取决于在第一和第二传感器元件所在的环境中的流体的相对蒸气压,相应的温度和流体相对蒸气压依赖性 的第一和第二传感器材料,其允许基于环境中第一和第二传感器材料的电性能的组合测量来确定环境的温度和流体相对蒸气压。
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公开(公告)号:US20140197851A1
公开(公告)日:2014-07-17
申请号:US13739452
申请日:2013-01-11
申请人: NOKIA CORPORATION
发明人: Michael Robert ASTLEY , Stefano Marco Borini , Jani Kivioja , Teuvo Tapani Ryhanen , Elisabetta Spigone , Di Wei , Richard White
CPC分类号: G01R27/2605 , G01N27/223 , G01R27/02
摘要: An apparatus including a sensor array, configured to produce an array output value in response to an environmental stimulus, and a controller, the sensor array including a plurality of sensors and a common output terminal connected to the respective outputs of the sensors, each sensor having first and second electrodes configured to output a respective sensor output value in a particular environment based on the areas of the first and second electrodes and/or the spacing therebetween, the controller configured to control which of the sensors are connected to the common output terminal using respective switches to vary the effective area and/or spacing of the sensor array such that the array output value at the common output terminal, based on the contribution of the respective sensor output values of the connected sensors, is held at a reference value.
摘要翻译: 一种包括响应于环境刺激而产生阵列输出值的传感器阵列的装置和控制器,所述传感器阵列包括多个传感器和连接到所述传感器的相应输出端的公共输出端子,每个传感器具有 第一和第二电极,其被配置为基于第一和第二电极的面积和/或其间的间隔在特定环境中输出相应的传感器输出值,所述控制器被配置为控制哪些传感器连接到公共输出端,所述控制器使用 相应的开关以改变传感器阵列的有效面积和/或间隔,使得基于所连接的传感器的相应传感器输出值的贡献,公共输出端子处的阵列输出值被保持在参考值。
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