接口总线

The integrated method to obtain the time-space consistence is discussed, which includes clock synchronization, time stamp and compensation algorithm. The layered hybrid synchronization mechanism based on GPS receiver is given, the ISAbus interface hardware and supporting software of GPS timer and software timer are developed. Finally, the synchronization precision is also quantitatively analyzed and testing.

基于时钟、时间和时空一致性问题的分析，提出了采用时钟同步、时戳机制和补偿算法实现时空一致性的综合方法，设计并实现了基于GPS接收机的分层式混合同步方案，开发了GPS时钟和软时钟ISA总线硬件接口和相应的支持软件，对同步精度进行了定量分析和试验测试。

Offering general interface to control VXI instruments is the direction of VXI oriented test resource management in the future.

而提供通用化的仪器控制接口是未来面向VXI总线的测试资源管理方法的发展方向。

The method comprises the following steps: a control terminal sends an information dumping and/or updating command to a vehicle information device; the vehicle information device accomplishes dumping and/or updating of the information through the storage medium connected on the universal serial bus interface of the device after receiving the command.

本发明公开了一种列车信息的更新转储方法，包括：控制终端向车载信息装置发送信息转储和/或更新的指令；所述车载信息装置接收所述指令后通过该装置通用串行总线接口上连接的存储媒介完成所述信息的转储和/或更新。

The system adopts CPU board with fast processing elevator operational program, data signal exchange, and HMI screen, which can make sure reliable operation and high speed. It also has PHILIPS SJA1000T field CAN bus, 82C251 Bus interface and the latest serial storage technique to record data. The functions of external watchdog and control chip internal watchdog compose two-level procedure monitoring, so as to ensure the normal operation of the control program. Heavy-current switch power LM2576 ensures the stable system working power, which has low requirements for the power supply. High-speed optoelectronic isolator and internal frequency division technology can make NW3P08-41C (42C) CPU receive the input impulse up to 1-phase 100 KHZ*2 CHANEL or 2-phase 50KHZ*1 CHANEL 32bit.

系统采用原装中央处理板，具有快速的处理电梯运行程序、数据信号交换、显示屏人机界面；确保可靠运行电梯控制程序；且速度快，PHILIPS 公司 SJA1000T 现场 CAN 总线；以及 82C251BUS 接口，最新串行存贮技术记录数据；外部看门狗及控制芯片内部看门狗功能组成两级程序监视，确保控制程序正常运行；大电流开关电源 LM2576 确保系统工作电源稳定，且对供电电源要求低；高速光电隔离光藕及微机内部分频技术，使 NW3P08-41C(42C)中央处理板可接收高达 1 相 100KHZ*2通道或 2 相 50KHZ*1通道，32bit 的计数脉冲。

The fore part of data acquisition is including:(1) adopting 1-wire digital thermometer DS181B20 to measure temperature;(2) adopting capacitive humidity sensor HSI101 to measure humidity.

数据采集部分包括(1)采用单总线接口的数字温度传感器DS18B20测量仓库温度；(2)采用HS1101电容式湿度传感器，通过其振荡测量电路，获得的频率信号与湿度值成近似线性关系，这样就可很容易的完成对仓库湿度的测量。

It is composed of six parts: PCI Bus interface module, signal generator, signal adjustor, gain and phase detector, A/D conversion module and control and data process module. The system can measure the gain and phase curves of the crystal with the frequency range from 1MHz to 150 MHz. Crystal parameters can also be calculated, such as resonant frequency, series resistance, shunt capacitance, motion capacitance, motion inductance and Q factor, etc.

该测试卡以 IEC 444 标准为测量原理，由 PCI 总线接口模块、信号发生器、信号调理模块、增益相位检测电路、A/D 转换模块等部分组成，能够有效测量 1MHz～150 MHz 频率范围的晶振的增益与相位特性、串并联谐振频率、等效电阻、动态电容、动态电感、品质因数和负载频率等主要电参数。

The applications of wireless products will be more flexible. They will reduce the wirings to make the scene cleaner, and to make the maintenance more convenient. On the other hand, they will save cost.

同时，在各种总线接口大量得到使用的今天，网络化的趋势能够使传感器在这样的环境中更加容易地得到兼容和集成。

Through the controlling of the GPIB interface board, the computer controlled the current source and the voltmeter, both of which have GPIB bus interface, and a virtual instrument testing system for I~V curve was composed.

计算机通过GPIB 接口卡控制带有GPIB总线接口的电流源和电压表，构成了I~V曲线虚拟仪器测试系统。

The company develops and markets based on ISA, PCI, CPCI, PC | 104 Bus Industrial Computer, Ruggedized portable computers and the corresponding data acquisition interface board.

公司主要开发和销售基于ISA、PCI、CPCI、PC|104总线的工控机，加固型便携式计算机及相应的数据采集接口板。

This paper proposes a design of twin-wire welding...

提出了基于CAN总线的双丝双弧共熔池焊接系统的设计方案，介绍了通用的CAN接口电路，描述了电源之间协同控制的机理，最后介绍了触发信号的帧格式、优先级和传输时间

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。