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shu zi bo ma shi pai ban de she ji ying yong
Author(s): 
Pages: 40-41
Year: Issue:  10
Journal: Coal

Keyword:  拨码式数字转轮可转动和锁止牌板;
Abstract: 数字拨码式牌板涉及井下测风、瓦斯检查数据记录牌板显示等,牌板上的数据由数码转轮构成。1个数码转轮代表数据的1位,多个数码转轮代表1个数据。数码转轮由数码转盘和固定轮盘两部分构成,转动数码转盘,通过转盘上的凹槽与固定轮盘的弹簧钢球卡拌,实现转动和锁止,显示出需要的数据。
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