ID 原文 译文
14705 硬件部分以树莓派为平台,搭载HC-SR501人体红外感应模块、CSI摄像头、蜂鸣器、发光二极管等硬件设施,实现以人体红外感应模块为触发机制的节能门禁系统,以WIFI模块连接百度智能云,通过将摄像头采集到的图片信息进行图像编码上传到云端,云端进行图像对比返回信号来控制整个系统进行工作; In the hardware part, raspberry pi is used as the platform, equipped with HC-SR501 human infrared sensor module, CSI camera, buzzer, light-emitting diode and other hardware facilities to realize the energy-saving access control system with human infrared sensor module as the trigger mechanism, the WIFI module is connected to Baidu AI cloud. The image encoding is uploaded to the cloud by the image information collected by the camera. The cloud is used for image contrast and return signal to control the whole system to work.
14706 软件部分采用与树莓派兼容性最好的Linux系统,使用Python进行编写,系统会对访客数据进行双重备份,一份传输至使用者移动端,另一份保存在系统后台。 The software part adopts the Linux system which has the best compatibility with raspberry pi and is written in Python. The system will double back up the visitor data, one of which is transmitted to the user's mobile terminal, and the other is saved in the background of the system.
14707 通过实验测试,该系统识别精度高、造价低廉,有利于对当前市场的人脸识别门禁系统进行一定的改善。 Through the experimental test, the system has high recognition accuracy and low cost, which is beneficial to improve the face recognition access control system in the current market.
14708 为减少变电站辅助设备监控成本,同时满足变电站可靠性以及稳定性的需求,本文设计了一种基于STM32单片机的变电站辅助设备监控系统,可以实时有效的采集到变电站内的温湿度数据、气压数据、海拔数据以及烟雾浓度数据。 In order to reduce the cost of substation auxiliary equipment monitoring, and meet the needs of reliability and stability of substation, this paper designs a substation auxiliary equipment monitoring system based on STM32 single chip microcomputer, which can effectively collect the temperature and humidity data, air pressure data, altitude data and smoke concentration data in the substation in real time.
14709 硬件部分采用STM32F407ZGT6芯片及采集有关数据的传感器,在KeiluVision5软件上对主函数以及数据采集程序进行设计,经过测试,系统具有良好的稳定性和可靠性。 The hardware part adopts stm32 f407 zgt6 chip and the acquisition software The main function and data acquisition program are designed on keil uVision 5. After testing, the system has good stability and reliability.
14710 以STM32单片机为核心控制器,采用LCD1602实时显示,设计一款集PH值传感器电路以及LCD1602液晶显示电路为一体的多功能PH检测系统。 Taking STM32 single chip microcomputer as the core controller and LCD1602 real-time display, a multifunctional PH detection system integrating PH sensor circuit and LCD1602 liquid crystal display circuit is designed.
14711 通过PH传感器的电极采集数据,由单片机进行处理,最后在LCD1602上显示。 Data are collected through the electrodes of PH sensor, processed by MCU, and finally displayed on LCD1602.
14712 利用ZnO和MAPbI3钙钛矿依次沉积或旋涂在p-Si衬底的方法制作了双结窄带光电探测器。 A double-junction narrow-band photodetector was fabricated by depositing ZnO and MAPbI3 perovskite on p-Si substrate sequentially or spin-coating.
14713 光响应分析表明,MAPbI3/ZnO/p-Si的窄带光电探测器对近红外的光有光响应,而对其他波段的光几乎没有任何光响应。 The light response analysis shows that the narrow-band photodetector of MAPbI3/ZnO/p-Si has light response to near-infrared light, but has almost no light response to other wavelengths.
14714 通过上层钙钛矿层的表面复合作用以及双结较短波段的电流抵消作用,成功地将窄带探测范围调制了1000nm-1100nm,具有较窄的半高宽（84 nm）。 Through the surface recombination of the upper perovskite layer and the current cancellation of the short band of the double junction, the narrow-band detection range is successfully modulated from 1000 nm to 1100 nm, with a narrow full width at half maximum of 84 nm.