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发明公开
CN105675024A 一种阻性传感器阵列的数据读出方法、装置 有权

一种阻性传感器阵列的数据读出方法、装置
摘要：
本发明公开了一种阻性传感器阵列的数据读出方法，属于传感器技术领域。该方法包括：步骤1、预先在共用行线和列线的M×N阻性传感器阵列中增设一行N个电阻值已知的标准电阻，得到一个共用行线和列线的（M+1）×N电阻阵列；步骤2、通过多路选择器，依次将M×N阻性传感器阵列中的第k行接地，将M×N阻性传感器阵列的其他行和标准电阻行接激励电压VI，测量此时标准电阻行上的测量电压以及各行的行电压、各列的列电压；步骤3、根据测量得到的行、列电压数据，计算出电阻阵列中M×N个阻性传感器各自的电阻值。本发明还公开了一种阻性传感器阵列的数据读出装置及一种传感系统。本发明可以实现对阻性传感器阵列的快速检测，并提高了测量精度和量程。
摘要（英）：

The invention discloses a data reading method for a resistance sensor array and belongs to the technical field of sensors. The method comprises following steps: S1. adding a line of n standard resistances with known resistance values into a M*N resistance sensor array sharing a line and alignment in advance to obtain a (M+1)*(N) resistance array sharing line and alignment; S2. by use of a multiplexer, grounding the kth line of the M*N resistance sensor array successively, connecting the other lines of the M*N resistance sensor array and the standard resistance line with an excitation voltage VI, and measuring the measuring voltage of the standard resistance line, and voltages of each line and each row; S3. according to the voltage data of each line and each row, calculating the resistance values of M*N resistance sensors in the resistance array. The invention also discloses a data reading device of a resistance sensor array and a sensor system. By use of the method and device, rapid detection of the resistance sensor array is realized and measurement precision and range are increased.

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