Description: 1 系统简介
与本文档配套的超声波测距模组为 V2.0 版本。
1.1 基本特性与参数指标
超声波传感器谐振频率：40KHz；
模组传感器工作电压：4.5V~9V
模组接口电压：4.5V~5.5V
1.2 主要功能
三种测距模式选择跳线 J1（短距、中距、可调距）：
短距：20cm~100cm左右（根据被测物表面材料决定），精度 1cm；
中距：70cm~400cm左右（根据被测物表面材料决定）；
可调：范围由可调节参数确定，当调节在合适的值时，最远测距 700cm左右； -a System and the documentation supporting the Ultrasonic Ranging Module version of V2.0. 1.1 the basic characteristics and parameters of the resonant frequency ultrasonic sensor : 40KHz; Voltage sensor module : 4.5V- 9V voltage interface module : 4.5V ~ 5.5V 1.2 three main functions ranging mode selection jumper J1 (short distance, the distance, adjustable from) : Short : 20cm- 100cm% (based on the object surface materials), the accuracy 1cm; China interval : ~ 70cm depth of 4 m% (based on the object surface materials); Adjustable : ranging from adjustable parameters. When appropriate adjustments in the value, the farthest ranging 700cm%; Platform: |
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Description: 本论文介绍了新型的铁路货车偏载检测系统的设计方案,对测控系统的软硬件做了系统论述,并给出了部分设计框图。该系统可实现车辆偏载状态的检测，且便携、可方便拆卸，实现了装载时对货车偏载情况的在线检测。该系统包括利用超声波测距技术的偏载检测无线发射模块和带有显示提示功能的无线接收模块，二者通过无线射频模块进行数据传送，然后通过数据的显示等得出最终检测结果，从而得知该货车的偏载量是否在正常范围内。-This paper introduces a new set of railway vehicle detection system of partial design of monitoring system hardware and software to do a systematic way, and gives part of the design diagram. The system can detect the state of unbalanced load of vehicles, and portable, can be easily demolished, loaded on trucks to achieve a partial load conditions on line. The system including the use of ultrasonic distance measuring technology, Unbalanced Load Detection with a wireless transmitter module and the display prompts the wireless receiver module, both through wireless RF module for data transmission, and then display the data obtained through the final test results, finally get the partial knowledge of the truck load is within the normal range. Platform: |
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Description: HC-SR04超声波测距模块C51源码，包括1206和12064LCD显示，以及串口输出等，测量距离2cm-400cm，精度可达3mm。-HC-SR04 ultrasonic distance measuring module C51 source, including the 1206 and 12064LCD display and serial output, measure the distance 2cm-400cm, accuracy is up to 3mm. Platform: |
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Description: 超声波测距模块与1602显示距离，综合实验，基于51单片机-Ultrasonic Ranging Module and 1602 show the distance, comprehensive experiment, based on 51 MCU Platform: |
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Description: 利用超声波测距模块_HC-SR04进行超声波测距后，将测得的距离显示到128*64的LCD上，并附有HC-SR04用户手册。-Using ultrasonic ranging module _HC-SR04 ultrasonic distance measurement, it will display the measured distance to 128* 64 LCD, along with HC-SR04 user manual. Platform: |
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Description: 超声波测距串口显示，使用51单片机产生波，通过超声波发射模块发射，然后计算出发射与接收的时间从而计算出与物体相隔距离，然后通过串口，在上位机上显示出数据。-Ultrasonic Ranging serial display, the use of 51 single-generation wave emitted by the ultrasonic transmitter module, then calculate the transmission and reception of the time interval to calculate the distance to the object, and then through the serial port on the host computer display the data. Platform: |
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Description: US-100超声波测距模块可实现2cm~4.5m
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US100超声波测距51-C程序-US-100 Ultrasonic Ranging Module enables 2cm ~ 4.5m
Non-contact distance measurement functions, with 2.4 ~ 5.5V wide voltage input range, static power consumption is less than 2mA, comes with a temperature sensor for distance measurement result correction, but also has a variety of communication methods GPIO, serial, etc., with a look inside door dog, stable and reliable.
US100 ultrasonic ranging 51-C program Platform: |
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Search - ultrasonic distance module