Because there was the cross sensitivity of two sensors to CO and methane gas in mine,a gas sensor array system based on BP neural network and the method of signal processing on BP neural network for increasing precision of detection CO were researched in this paper.
文章采用热催化传感器和电化学式气体传感器的配合使用,为了解决两种传感器对矿井一氧化碳和甲烷气体的"交叉敏感"问题,提出了一种基于BP神经网络技术的传感器系统。
Then a novel plan to increase the sensitivity was proposed in view of the wavelength difference among various region,thus both the sensitivity is doubled and the cross sensitivity is solved.
该方案利用这种特殊悬臂梁的自身结构可使测试灵敏度提高将近一倍,而且成功地解决了温度应力交叉敏感的测量难题,消除了温度变化引起的应力测量误差,实现了利用光纤Bragg光栅对应力单参量的测量。
On the basis of the equation of Bragg gratings,the physical mechanics of the cross sensitivity from simultaneous measurement of strain and temperature with optical fiber Bragg grating are studied.
依据Bragg光栅方程 ,从理论上分析了光纤光栅应变和温度双参量同时测量中引起交叉敏感的物理机理 ,对有交叉敏感和无交叉敏感两种情况下的误差进行了分析讨论 ,并给出了数学表达式 。
Research on division of cross-sensitivity of strain and temperature of FBG;
FBG应变与温度交叉敏感分离方法研究
Research on fiber grating cross-sensitivity by triangle filter;
基于三角滤波器的光纤光栅交叉敏感技术研究
Research on Solutions of Cross-sensitivity of Fiber Grating sensing;
光纤光栅交叉敏感解决方案研究
The uniform crossover operator is used to enhance the searching ability of the algorithm,and a migration strategy is applied,which lets the best individuals migrate between subpopul.
利用孤岛模型的并行算法提高了优化的速度和质量;采用一致交叉算子,提高了算法的搜索能力,有利于算法收敛;提出了一种新的迁移策略,在迁入其他子群最优个体的同时,不破坏种群的多样性,防止了未成熟收敛。
And Uniform Crossover is used as the crossover operator.
该算法以目标函数加约束惩罚函数作为适应值函数,交叉算子选用了一致交叉的方法,仿真的结果表明该遗传算法在求解多背包问题上的表现是良好的。
To enhance the quality factor and eliminate cross-sensitivity of electrothermally driven resonant microaccelerometer, a novel design based on triple-beam structure has been proposed.
为了提高电热激励/压阻拾振谐振式微加速度传感器的品质因数和消除交叉灵敏度,提出一种基于三梁结构的新设计。
Experiment results show that the method can well restrain cross-sensitivity of sensor and improve measuring precision.
试验结果表明:该方法很好地抑制了传感器的交叉灵敏度,提高了其测量准确度。
To take the vibrator-type sensor for example,two sensors fusion arithmetic is used to reduce cross-sensitivity of non-target parameters,such as temperature,etc.
介绍了多传感器数据融合的概念、原理及特性,并以振筒式压力传感器为例,通过采用二传感器融合算法,降低传感器对温度等非目标参量的交叉灵敏度,改善传感器的输出特性。
Cross Sensitivity of Brillouin Scattering Distributed Fiber Sensor
布里渊散射光纤传感器的交叉敏感问题
Method of Normal Equations for Reducing Cross-Sensitivity of Multi-Sensors
降低多传感器交叉敏感的法方程组方法
Development of the technology of eliminating FBG's temperature and pressure cross-sensitivity
消除光纤光栅温度压力交叉敏感技术进展
Application in reducing cross-sensitivity of multi-sensors based on a SVR method of reproducing wavelet kernel
基于一种再生小波核的SVR在降低多传感器交叉敏感中的应用
cross modality ratio matching method
交叉感觉比率匹配法
The Sensitivity Performance of Cross Voltage Measurement Protocol on EIT
电阻抗成像交叉测量协议的灵敏度性能
Clinical Application of Virtual Crossmatch in Highly Sensitized Renal Transplant Patients
虚拟交叉配型在高致敏肾移植受者中的应用
Development of Endoscopic Protective Sheath on Anti-cross-infection
内窥镜防交叉感染安全保护套的研制
cross-junction box
交叉接线盒,交叉接线箱
crossing:The act or action of crossing.
交叉:交叉的行为或动作
The act or action of crossing.
交叉交叉的行为或动作
Experimental Study on Cross-sensitivity of Temperature and Strain of Fiber Optic Bragg Gratings
光纤布拉格光栅温度和应变交叉灵敏度的实验研究
Cross-reactivity between Penicillins and Cephalosporins and Specific Antibodies in Serum;
青霉素类与头孢菌素类抗生素交叉过敏反应及特异性抗体的研究
Studies on Cross-reactivity to Penicillins and Specific IgE Antibodies;
青霉素类交叉过敏反应机制及特异性IgE抗体的研究
Pollen Survey by Volumetic Sampler in Beijing City and Cross-reactivity Research between Ragweed and Mugwort in Vitro
应用容量法监测花粉浓度及花粉过敏原交叉反应的研究
Research on the Model Design and Parameters for Pressure Control to Prevent Cross Contaminants;
以不同压差控制交叉感染之设计参数模拟研究
Validation and Intercomparison of Multi-sensor Satellite Sea Surface Temperature Data;
多传感器卫星海表温度数据的印证与交叉比较
On the Causes and Responses of Cross-infection of Minor Offenders;
浅论未成年罪犯交叉感染的原因及对策
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