Giter Site home page Giter Site logo

ultrasoundattack's Introduction

超声波模块攻击

简介

通过发射42KHz或者40KHz的超声波信号，然后在信号接触到探测物体之后声波返回探测模块，然后模块计算这个时间算出距离，但是模块无法判断返回的声波是否为自己发出来的。 所以可以通过另外一个模块伪造探测返回的波形，让探测的模块得出错误的距离

演示视频
演示视频

适用场景

汽车上倒车雷达普遍用42KHz

市面上常见的超声波探测模块40KHz

避障小车

补充

光电开关也是用这种方式去探测的，倒车雷达探测如果距离过近会被判断成无任何障碍物！！

ultrasoundattack's People

Contributors

mobier avatar

Watchers

avatar

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.