The automatic wire bonder is one of the primary equipments in semiconductor back-end production.
自动金丝球焊机是半导体制造后端工序的关键设备之一,图像识别系统是其核心技术。
By using the control method of stepping motors driving, cam-operated V-linear motion, the automatic wire bonder can get low cost and high performance at the same time.
把图像识别系统应用于IC封装设备中,成功将手动式金丝球焊机改造为全自动金丝球焊机; 根据金丝球焊机的高速度、高精度要求,系统采取了梯形分层搜索的序贯相关判决图像识别算法,采用了步进电机细分驱动凸轮、凸轮直接驱动V型导轨平台的控制方法,获得了低成本、高效率的效果。
By analyzing The Story of Xiaqiu—a “novel for petty city-dwellers”, this paper attempts to explore, in the process of “the unitary” literary practice i.
论文主要通过堪称“小市民小说”的《虾球传》,探讨在40年代后期“一体化”的文学实践过程中,左翼文艺对“都市文学”的态度和他们所设想的“都市文学”的理想以及评价尺度的问题。
Design of welding pressure control system for ultrasonic gold wire bonding machine
超声波金丝球焊线机焊接压力控制系统设计
Research on the Visual Matching Algorighm of Automatic Wirebonder;
金丝球焊机快速视觉匹配算法的研究
Research on the Key Technology of Wire Feed System of Automatic Wire Bonder;
全自动金丝球焊机快速送丝系统关键技术研究
The design of fire-fighting system for gold wire bonder
面向金丝球焊线机的打火烧球控制系统设计
Principles of automatic gold wire pressure welding machine and software design
全自动金丝球压焊机原理及软件设计
Regression and Analysis on Metal Strength of Welding Seam of Welding Core Wine
药芯焊丝焊缝金属强度的回归与分析
Study on the Welding Wire Used in Repairing ZL205A Alloy Castings;
ZL205A铝合金铸件焊补用焊丝的研究
Study on Mechanism of the Activating Flux Coated Wire for Magnesium Alloy Welding and Development Process
镁合金活性焊丝焊接机理研究及制备
Application of Rich Ar Gas Shield Welding with Metal Powder Cored Wire on Rock Bit
金属粉芯焊丝富氩气体保护焊在钻头中的应用
The Research of Domestic Manufacture of Cored Hard Alloy Wire for Harding Rollers;
辊堆焊硬质合金类药芯焊丝应用国产化研究
Magnesium Alloy Welding Wires Prepared by Hot-Extruded and Welding Performance;
热挤压法制备镁合金焊丝及其焊接接头分析
CO_2 Laser Welding of 7075 High Strength Aluminum Alloy with Filler Wire;
7075高强铝合金CO_2激光填充焊丝焊接的研究
Development of Metal Powder-cored Wire for Submerged Overlaying on Hot Roll;
热轧辊埋弧堆焊用金属粉型药芯焊丝的研制
DEVELOFMENT OF MARAGING STEEL METAL POWDER-CORED WIRE FOR TIG SURFACING DIE;
TIG模具堆焊马氏体时效钢金属粉芯焊丝的研制
The Development of Metal Cored Self-shielded Flux-cored Wire for Submerged Overlaying
金属粉芯自保护堆焊用药芯焊丝的研制
Study on metal-cored wire in pipeline automatic welding process
金属粉芯药芯焊丝管道全自动焊接工艺研究
Application of automatic welding with metal powder cored welding wire in pipeline construction
金属粉芯焊丝自动焊在管线建设中的应用
Distortion and properties of 7A52 aluminum alloy welded joint by single and twin wire MIG welding
单丝、双丝MIG对7A52铝合金焊缝性能和变形的影响