METHOD AND APPARATUS FOR CONVERTING DIAMETER OF UNDERGROUND PIT

• 1. 兼用下坑楼梯与活动溜槽的复合装置 [P] . 中国专利： CN215830101U . 2022-02-15
• 2. 一种用于洞内或地下坑道内LED可见光通信装置 [P] . 中国专利： CN112804000A . 2021-05-14
• 3. METHOD AND APPARATUS FOR CONVERTING DIAMETER OF UNDERGROUND PIT [P] . 日本专利： JPS58106098A . 1983-06-24

  机译： 地下坑直径换算方法及装置

• 4. METHOD AND APPARATUS FOR CONVERTING DIAMETER OF UNDERGROUND PIT [P] . 日本专利： JPS58106097A . 1983-06-24

  机译： 地下坑直径换算方法及装置

• 5. A method and apparatus increasing the accuracy of the two ball or wire measurement of pitch diameter, simple pitch diameter and virtual pitch diameter of internal and external screw threads and thread gauges. [P] . NL1041839B1 . 2017-11-16

  机译： 一种增加内，外螺纹和螺纹规的节距直径，简单节距直径和虚拟节距直径的两个球或线测量精度的方法和装置。

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• 6. Parameter Optimization Method of Screw Axis with Variable Diameters and Different Pitches Based on PSO-BP NN [O] . Zhangping You A, Wenhui Zhangb, Xiaoping Yec 2016
• 7. Apparatus and method using a holographic optical element for converting a spectral distribution to image points [R] . 2001

• 1. Recovery of Level Pillar between Open-pit and Underground Mine by Using Underhand Heading Fill Method [J] . . 矿物冶金与材料学报 . 2001,第004期
• 2. Two Methods for Calculating the Size Distribution of Ferritin’s Outer Diameter [J] . Xinye Zhao ,Junhui Gao . 计算分子生物学（英文） . 2018,第3期
• 3. Comparison of the Five Different Methods in Arterial Diameter Measurement [J] . Orhan Babuccu ,Bulent Tekerekoglu ,Huseyin Ozdemir . 外科学（英文） . 2011,第4期
• 4. 泵及泵装置效率换算方法研究 [C] . 李彦军 ,严登丰 ,扬州大学水利科学与工程学院 . 中国农业机械学会2006年学术年会 . 2006
• 5. 摆杆材质、直径对摆杆式测流装置精度的影响分析 [A] . 刘小靖 . 2020