Especially optical fiber sensor is more safe and reliable for the electrical insulation between the optical fiber sensor and the signal processing circuit 特别是运用光纤技术而构成的光纤传感器因传感头与检测电路和信号处理电路实现完全的电隔离,使系统安全可靠。
Image processing circuit made up of several following parts : the pretreatment of the video , a / d change , the frame memory , the track window and the digital signal proc 图像处理电路由以下几部分组成:视频预处理、模数转换、帧存储器、跟踪窗口、数字信号处理器。
It is very important to design the gauge head which can be hand - held . then the sensor is developed , and signal processing circuits and control program are designed 重点设计了能够手持的专用柔性铰链测头,同时进行了传感器的研制,二次仪表电路以及控制程序等的设计。
The change would be transformed through signal processing circuit into variation of voltage and transformed into standard ma dc signal output at last , its principle see the figure 通过信号处理电路,转换成电压变化,最终将其转换成标准420 ma dc信号输出,其原理见图:
Especially optical fiber sensor is more safe and reliable , for electrical insulation has been realized by the separation of optical fiber sensor from detection and signal processing circuit 特别是运用光纤技术而构成的光纤传感器因传感头与检测电路和信号处理电路实现完全的电隔离,使系统安全可靠。
The eeg signal acquisition system is consisted of four parts , which are eeg pre - processing , digital signal processing circuit , digital signal processing software and upper machine acquisition 该方案将系统划分为模拟预处理部分、数字处理硬件设计、数字处理软件设计以及上位机采集部分这四个部分进行研究。
For tipct ( thermal infrared processing circuit tester ) , the original thermal image is the basis of accurate diagnosis , and so the high quality of original thermal image is the key for good work of infrared system 在红外热图像处理中,原始热图像是红外检测的基础,所以较清晰的原始热图像是系统正常工作的前提。
Cmos process is used to realize the one chip integration of the sensor array and processing circuits , which accords with the development direction of soc ( system on a chip ) and smart sensor 传感器使用标准cmos工艺制造,将传感阵列与信号处理电路集成在同一芯片上,可以实现传感器的soc集成和智能化( smartsensor )设计。
Lastly , we establish the digital control system which includes signal process circuit , a / d . pwm circuit and amplify circuit , etc . the problem of unsuitable time order between dsp and counter 8254 - 2 is solved in this paper 第三,建立了以dsp为核心包括信号预处理、 a d转换、脉宽调制( pwm ) 、功放电路在内的数字控制系统。
The article discusses the principle , the process circuit , the main equipment and the process practise of the cl2 containing tail gas treatment of nonferrous metallurgy - torrential rinsing and spray washing with sodium hydroxide solution 摘要论述了用碱湍冲及喷淋洗涤治理有色金属冶炼过程中含氯尾气的原理、工艺流程、主要设备及其生产实践。