1.We designed the interface circuit between infrared transceiver and COM port of computer, the interface circuit between infrared transceiver and interface HUB, infrared HUB circuit. According to hardware circuit, we programmed corresponding software such as link control of infrared HUB, data transfers control, communication control interface of extension and logic relation of complex programmable logic device (CPLD).
设计了红外收发器与分机端,红外收发器与红外集线器HUB端的接口电路以及红外HUB电路,并结合硬件设计电路,给出了单片机对红外HUB的链路控制,数据传输控制,分机端通信控制界面和可编程逻辑器件逻辑关系编程等程序源代码。
2.The following graphic shows both AP-LAN maintenance state indicators (LAN1 for Hub A, and LAN2 for Hub B):Dual-Rail AP-LAN
下图显示的是两个 AP-LAN 维护状态指示器(LAN1 用于 Hub A 和 LAN2 用于 Hub B): 双轨 AP-LAN
3.Transport Mechanisms for Multimedia Communication Through Switching HUB-ATM Switch Subsystem
在Switching HUB-ATM交换机子系统中进行多媒体通信的传输机制
4.The researches show that mechanical properties of wheel hub made by electrolysis low Ti-Al base alloy can match with those of Benz counterpart,13.25%improvement than BMW wheel hub and6.9%improvement than Audi wheel hub.
研究表明,以电解低钛铝合金为母材生产的汽车轮毂的综合力学性能与奔驰轿车轮毂相当,比宝马轿车轮毂高13.25%,比奥迪轿车轮毂提高6.9%以上。 电解低钛汽车轮毂力学性能高,强韧性配合良好;
5.Basing on the sensitivity analysis of the hub’s physical dimension,we have carried on the optimum structure study by selecting the most sensitive structure size(hub thickness and bore size) as optimum design variable,taken the stress most value 150MPa as optimization objective and the most lightness of hub weight as constraint function.
在对轮毂相应结构尺寸灵敏度分析的基础上,找出对轮毂结构最敏感的优化设计变量:轮毂的厚度与轮毂所挖孔的孔径,以应力最值(150MPa)为优化目标,以轮毂重量最轻为约束函数,通过优化分析,得出轮毂的合理结构。
6.Taking into account the counteraction of the hub-airport to the flight route network, the paper presents the integrated optimization problem of one hub-airport siting and flight route network design.
考虑到枢纽机场建设对航线网络的反作用，提出了单枢纽机场选址与航线网络规划综合优化问题。
7.Because it is difficult to collect CATV toll,so the pay TV management control system is made.The addressable hub controlled by a single chip computer is the key part in the system.It has the function of switching the TV signal on/off,and it has been used widely in many cities.The structure and soft-hard ware design scheme in the addressable hub is introduced,which is a reference for design in future.
为了解决有线电视入户收费难的问题,采用可寻址集线器为核心器件,构成了有线电视可寻址收费控制管理系统,达到了有线电视收费现代化管理的目的,单片机是集线器的关键控制器件,实现了对用户信号端口的远动开关功能,并得到了广泛的推广应用,对集线器结构和软硬件设计方案进行了介绍,可为设计类似系统提供参考和借鉴。
8.An entry-level technician replaces the 10 Mbps hub with 100 Mbps hub but the problem still exists.
一个基层技术人员除了问题之外仍然以100百万位元／秒毂代替10百万位元／秒毂存在。
9.Put the wheel hub on a turning device ,make it whirl on the strength of one constant bending moment ,make hub bear a whirling bending moment constantly.
将轮毂置于一旋转的装置上，使其可在一恒定不变的弯矩作用下旋转，使轮毂始终承受一个旋转弯曲力矩的作用。
10.Planning and Design of the Urban Underground Transit Hub——Based on the example of the transit hub at Shanghai bund
城市地下客运交通枢纽的规划设计——以上海市外滩交通枢纽为例
