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超声波测距器采用AT89C52,12MHz晶振,采用共阳LED显示器。-Ultrasonic range-finder using AT89C52, 12MHz crystal, using a total of Yang LED display.
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超声波测距器,采用 AT89C52,12MHZ晶振,测距范围7CM-11M!-Ultrasonic range-finder, the AT89C52, 12MHZ crystal, ranging scope 7CM-11M!
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超声波测距仪的设计 电子测距仪要求测量范围在0.10~5.00m,测量精度1cm,测量时与被测物体无直接接触,能够清晰稳定地显示测量结果。由于超声波指向性强,能量消耗缓慢,在介质中传播的距离较远,因而超声波经常用于距离的测量,如测距仪和物位测量仪等都可以通过超声波来实现。-Ultrasonic range finder range finder design requirements of the electronic measurement of the range of 0.10 ~ 5.0
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pic ultrasonic range finder on 7segment
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基于单片机的超声波测距仪的软件程序,控制产生发出超声波,利用接收探头接收到被反射回来的超声波来达到测距的目的。-Based on Ultrasonic range finder software program to control the generation emit ultrasonic probe is received by the receiving ultrasonic waves are reflected back to achieve ranging purposes.
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