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The ultrahigh frequency portable reader obviously improves the signal-to-noise ratio of RFID antenna for receiving signals, improves the reading and writing distance, reduces the influences of the environment on the signals and has the advantages of low cost and good effect, etc.

本发明显著改善了RFID天线接收信号的信噪比，提高了读写距离并减少了环境对信号的影响，具有成本低、效果好等优点。

With the miniature intelligent antenna array adopted by the invention, the ultrahigh frequency portable reader can improve reading and writing distance, reading and writing range and reading and writing accuracy, leading a system to sense labels in different antenna covering areas, enlarge the covering range of the system and effectively improve the ratio of the distance and power consumption.

本发明采用小型智能天线阵列，能够提高读写距离、范围和准确性，使系统能够感知不同天线覆盖区域的标签，增大系统覆盖范围，有效提高了距离和功耗的比值。

The invention discloses an ultrahigh frequency portable reader which is based on a self-adaptive antenna array and comprises a da vinci chip. The da Vinci chip is externally connected with a USB interface, a Bluetooth interface, a liquid crystal display and at least an AD circuit which is connected with an RF circuit. The RF circuit is connected with the antenna array.

本发明公开了一种基于自适应天线阵列的超高频便携式读写器，包括达芬奇芯片，达芬奇芯片外接USB接口、蓝牙接口、液晶显示器和至少一个AD电路，AD电路上连接有RF电路，RF电路上连接有天线阵列。

Man portable, individual, and crew-served weapon systems used mainly against personnel and lightly armored or unarmored equipment.

轻武器：指个人携带或武装部队使用的武器装备，主要用来对付个人、轻型装甲武器或非装甲武器。

The efficiency is poor and the precision is unassured in traditional jacked-pipe construction surveying. Control system in jacked-pipe construction surveying with total station is introduced, which adopts single-station and simultaneously center-line-taking and elevation control. In the process, the instrument is connected with portable computer providing corresponding software. The locus of spots is shown in time, the center line direction of pipe and the deviation of elevation is directly obtained at the same time.

传统的顶管施工测量，效率低而昆精度又难以保证，本文介绍的全站仪顶管施工测量控制系统，采用一站式实时中线和高程控制，仪器与便携式电脑连接配以相应软件，不仅即时显示测点的轨迹，同时可直接得到管中线方向及高程的偏差。

Another problem is that, unlike iTunes or Amazon Unbox, Hulu can't be used via a TV set-top box or a portable player.

另一个问题是，Hulu不像iTunes或Amazon Unbox，无法通过电视机顶盒或移动播放器使用。

With the portable terminal unit, the operator fo r manually control of t he motorized measuring

采用便携的终端控制单元，使得操作者可手动控制测量机的机械运动，操纵盒可用来控制紧急

With the portable terminal unit, the operator for manually control of the motorized measuring machines can use it. It provides operations for emergency control, to change the axes speed and set/reset some status functions.

采用便携的终端控制单元，使得操作者可手动控制测量机的机械运动，操纵盒可用来控制紧急情况、设置轴运动速度，并可设置/复位一些状态功能。

"Portable Crane" used 220v unidirectional power source, so it ismini-machine by company of upholster, arrange, movement and carriers.

伏单相电源，使用极为方便，是装潢公司、安装公司、搬家公司以及搬运工人的实用

The Li-6400 portable photosynthesis system was used to study the photosynthetic characteristics of grafted eggplant on flourishing fruit in greenhouse. The result showed that the curve of photosynthetic daily variation of the upper position leaves had two peaks, with an obvious midday depression in eggplant leaf in greenhouse.

采用美国LI-COR公司的LI-6400便携式光合分析仪测定系统，研究日光温室嫁接茄株盛果期的光合特性，结果表明：茄子中上部叶片光合速率日变化呈双峰曲线，有较明显的午休现象。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。