1) Linear correction
线性校正
1.
This papcr gives a method of nonlinear transformation of signals based on neural network to make nonlinear correction.
在微机化智能仪器中，常用软件来代替硬件进行线性校正。
2.
This paper discusses the polarity of feedback in the linear correction circuits for vertical scan in TV, proposes a general method for vertical linear adjustment and some points to which attention ought to be paid.
本文讨论了在电视机场扫描线性校正电路中反馈的极性，提出场线性调整的一般方法以及应注意的问题。
2) linearity correction
线性校正
1.
This paper introduces the basic principle to correct the photometric linearity with optical superposition method,and its measuring method;Error equation of linearity correction is given;we also analyze the method of reducing by half multi serial high accuracy linearity correction and the interdependence of quantitative computation.
介绍了采用光叠加法校正分光光度计光度线性的基本原理及测量方法 ;给出了折半法线性校正误差的计算公式 ;分析了多系列高精度线性校正的措施及定量计算的相互关
2.
MST-88 multichannel temperature data logger, with the integrated circuit AD590 as temperature sensor and pocket computer PC-1500(A) as the data process system, can collect 10 field temperature parameters and perform linearity correction automatically.
MST-88型多路测温仪采用PC-1500(A)袖珍机作处理机,选用集成电路AD590作温度传感器,对10路温度参数轮流采集,对采集的数据进行了线性校正,以人-机对话的方式,使野外采集温度参数实现了自动巡测、打印、显示、外存及数据处理。
3.
The linearity correction circuit of positive feedback can make the output voltage be linear with the temperature, so the measurement accuracy of the system is improved.
采用新型薄膜铂温度传感器设计了多点温度检测系统,使用正反馈型线性校正电路使输出电压与温度成线性关系,从而提高了检测系统的测量准确度。
3) nonlinear correction
非线性校正
1.
Research on nonlinear correction of sensors based on genetic neural network;
基于遗传神经网络的传感器非线性校正研究
2.
Measurement and nonlinear correction for micro-displacement of piezoceramic tube
压电陶瓷管的微位移测量与非线性校正
3.
In order to eliminate influence of temperature on pressure transducer in copper refining furnace in operation condition,nonlinear correction of pressure transducer was carried out based on neural network information fusion technology.
为了消除铜精炼炉压力传感器在其运行状况中受温度干扰因素的影响,采用神经网络信息融合技术对压力测量过程中的温度干扰因素进行非线性校正。
4) non-linear correction
非线性校正
1.
Method study of non-linear correction in digital sensor
数字传感器非线性校正方法研究
2.
This paper introduces the non-linear correction principle of sensor system and the network structure and algorithm of generalized regression neural network(GRNN),proposes a method of non-linear correction of sensor based on GRNN,and takes NTC thermistor temperature sensors as example to conduct non-linear correction.
介绍了传感器非线性校正原理及广义回归网络的结构及算法,提出了一种基于广义回归网络的传感器系统非线性校正方法,并以NTC热敏电阻为例进行校正试验仿真。
3.
In order to ensure the control accuracy, it also discusses the cold junction compensation of the thermocouple, and the non-linear correction also be researched, and this paper .
为了保证控制的精确,本文还对热电偶的冷端补偿技术以及温度/电压信号的转换技术作了进一步的探讨,并提出了用集成温度传感器AD590对热电偶进行冷端补偿的方法,设计了多区间线性拟合修正程序对电压信号进行非线性校正。
5) non-linearity correction
非线性校正
1.
This paper analyzes three kinds of sensors signals non-linearity correction principle.
分析了三种传感器信号的非线性校正原理,结合利用ACU和运算放大器对称重传感器进行非线性校正的实例,详细介绍了利用模拟计算单元电路(ACU)产生非线性校正曲线的方法,并证明此方法理论上可以产生适合一般工程中出现的非线性函数。
6) nonlinear calibration
非线性校正
1.
Support vector machine approach to nonlinear calibration for virtual instruments;
虚拟仪器非线性校正的支持向量机方法
2.
The result of experiment shows that the nonlinear calibration method based on LSSVM has higher precision than the methods based on BP, RBF or ANFIS.
本文针对具有小样本数据的N型热电偶在应用中存在的问题,提出了一种基于最小二乘支持向量机对热电偶进行非线性校正的方法,并与以往采用的BP网络、RBF网络和ANFIS校正方法进行了比较。
3.
The result of experiment shows that the nonlinear calibration based on RBF-PSO has higher precision than the method based on BP and RBF.
为了解决大样本数据情况下N型热电偶应用中存在的问题,本文提出了基于粒子群算法优化径向基神经网络(RBF-PSO)进行热电偶非线性校正的新方法。
补充资料：γ校正电路
γ校正电路
超声学检查设备的元件之一。能引入非线性的输出-输入特性，对阴极射线管的灰度系数有效值实行校正的电路。在超声诊断成像中常用感光胶片等取得永久保存的图像记录。同一像素记录前后的亮度之间不是线性关系。记录后显示的亮度Xid与记录前存储器中的代表亮度Xis关系为：Xid=KXis。是1.2～1.6之间的常数，因记录材料而异。故要预先对存储器中所有像素的幅度进行校正，使硬拷贝上得到正确的灰度显示。超声诊断仪中往往把操作观察用与拍照用的显示器分开，后者是经过校正的。也有是按动拍照键时才进行校正的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条