钢卷尺

基于视频分划和识别技术的钢卷尺自动质量检验系统

The automatic quality inspection system for the tape based on video graduation and recognition technology

设计了一种全新的钢卷尺自动切零位系统。

A brand-new automatic zero-cutting system of steel tape is designed .

本文主要研究测量不确定度在混凝土梁试验过程中产生的误差分析的应用，分别对百分表、钢卷尺、SY-1型数字压力测试仪、跨中挠度、跨中极限承载力不确定度进行分析评定。

In this thesis , the application of measurement in experiment of concrete beams is studied , through evaluating the error of meter , SY-1 digital compression data log , deflection and the ultimate load-bearing capacity .

带控制按钮的塑料壳钢卷尺

Steel tape rule with control button in plastic case

去把我抽屉里的钢卷尺拿来好吗？

Fetch me the steel tape from my drawer , will not you ?

我在五金店买了一个钢卷尺和一只水龙头。

I bought a steel tape and a tap in the hardware store .

钢卷尺刻度在线测量系统

Dynamic Measurement System for Graduation of Steel Winding Scale

钢卷尺自动切零位系统研究

Research on automatic zero-cutting system of steel tapes

一种新的钢卷尺检定方法

A New Method to Verify a Steel Tape

锯断由小型金属带锯床完成，通过钢卷尺测量保证锯切尺寸。

Using the small-size metal band sawing machine to complete the sawing off and making measurement with a steel tap to ensure the sawing dimension .

本系统以基于视频分划技术的动态瞄准取代传统的人眼瞄准，实现钢卷尺切零位全过程自动化。

The whole cutting process automation of steel tapes is realized by the way of substitution dynamic collimation based on video graduation for traditional human collimation .

以河南省虞城县南庄村钢卷尺企业集群为例，详细分析了中国中部农区企业集群竞争优势的内在来源。

This article takes the example of the steel tape clusters in Nanzhuang Village , Yucheng County , Henan Province to examine the theory in view of the practice .

介绍一种采用滚动光栅作为长度标准，通过显微镜瞄准刻线，直接对被检钢卷尺刻线间隔进行检定的装置和新方法，并简要地进行了误差分析。

A new method , which adopts " Rolling Raster " as a length standard , takes aim at the scale mark via a microscope and directly verifies the scale intervals of a measurand steel tape , is introduced and the errors are analyzed briefly .

下料：合金钢下料通过钢卷尺测量，采用半自动火焰切割机加工，保证材料长度满足工艺要求。钢轨下料同尖轨下料。

Blanking : Using steel tap measuring the alloy steel and using semi-automatic flame cutting machine making process t ensure the length of material meets the technological requirements .