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黑箱 目录 应用 延伸用法 相关 参考資料 导航菜单改善这篇條目编辑或修订

術語控制论


内部结构系统设备












黑箱




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黑箱,指一个只知道输入输出关系而不知道内部结构的系统或设备。与之相反的是白箱英语White box (software engineering)
例子有:



  • 物理学/电子工业中,指未知内部结构,只露出若干接头的电路,如二端口网络;


  • 计算机科学中,指内部工作方法不清楚的程序。(也许是闭源软件)


  • 系统工程学中指一个系统只能根据其外部表征来推测其系统功能,而不能了解其内部详细构造。例如中医就是一个黑箱系统,尤其是经络结构。



目录





  • 1 应用


  • 2 延伸用法


  • 3 相关


  • 4 参考資料




应用


在物理竞赛[1]中有一类题目,给参赛者一个有若干接头的黑箱,
通过用仪表测量某几个接头的的某些电学特性,推断出箱内的电路结构。



延伸用法


  • 黑箱作業:又称“黑箱操作”、“暗箱操作”,指的是組織內部的決策過程不透明,一般有負面的意涵。


相关


  • 黑盒测试


参考資料




  1. ^ (中华人民共和国)全国中学生物理竞赛竞赛内容要求与提要 http://cso.xiaoxiaotong.org/physics/newsView.aspx?AID=1850







取自“https://zh.wikipedia.org/w/index.php?title=黑箱&oldid=55057188”










导航菜单



























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