现场设备层的安全防护。
企业现场设备的管理是企业设备管理的重中之重。
The Management of site equipment is the most important for Enterprise equipment Management.
负责所有现场设备调试，保证质量，工期，成本。
Responsible for site electrical installations in regards to quality, time and price in China and abroad.
用低功耗技术和本安防爆技术解决现场设备的安全问题。
Using lower-consume technology and essence anti-explode technology resolve the security problem of field equipment.
被控接收器接收遥控器的信号，然后控制现场设备的运行。
The latter receives the signal from the former, and controls the run of equipments on the spot.
就蓝牙技术如何能用于不同工业现场设备间的连接进行了讨论。
This paper discussed how Bluetooth is used to connect devices in industry with each other.
简述了自动化系统是如何通过控制现场设备来调整水处理工艺的。
This paper briefly introduces how the automatical control system adjusts the technique of the waste water treatment by controlling the equipments on the spot.
现场总线是用于自动化系统最底层的现场设备或仪表互联的通信网络。
Field bus is a net work via which all field equipments and meters intercommunicate in a roboticized system.
现场总线技术的引入，减少了现场布线，增强了工控机与现场设备的信息交往。
Fieldbus technology are introduced, and the field wire will be decreased. The change will be increase for the information between the industrial control computer with field device.
根据现场设备运行状况，以及料仓料位和卸料车漏斗堵塞情况，适时启停卸料车。
The unloading car will alternatively stop and start against the operation condition of the conveyer, material level in the storehouse and blockage of the hopper.
如果没有特别说明，电源控制面板不包括连接面板与发动机及现场设备之间的电缆。
If not otherwise specified the electric panel boards don't include the connecting cables from the panels to the motors and the instruments in field.
IBP提供符合各相关系统要求的触点引入其控制回路，实现对现场设备的控制功能。
The IBP controls the field equipment by setting up contact points that are in line with the requirements of the relevant systems and by including these points in its control loop.
现场总线是连接现场设备和自动化系统的数字式、双向传输、多分支结构的通信网络。
Fieldbus is a digital, bi - directional, poly - branched communication network connecting field devices in automation control system.
现场总线是一种串行数据通信链路，是连接智能现场设备和自动化系统的一种通信网络。
Field-bus is a kind of serial link for data communication, or a kind of communication network for connecting intelligent field-bus equipments with automatic system.
从而实现对现场设备的远程监测、控制、诊断和配置，实现嵌入式系统网络化、智能化。
As a result they can remote monitor, control, diagnose and configure embedded system, which endow embedded system with network and intelligence functions.
公共对象层管理网络服务对象，访问现场总线设备，元件层实现不同现场设备间的互操作。
Networks service object was managed, and the field bus equipments were visited with public target layer. The inter-operation among different equipments was realized with component layer.
此外，还可以通过远程总线方便地获得现场设备的在线操作信息并将这些信息用于维护工作。
Moreover, operation information on a field device can be easily acquired online via a remote bus and this information can be used for maintenance.
结果表明，新鲜污水、现场设备稳定性、取样方法等因素对井口取样成胶性能产生重要影响。
The results show that the gelling properties of the wellhead sampling are influenced significantly by the factors of fresh waste water, stability of field equipment and ways of sampling.
在过去，为了存取现场设备的数据信息，每一个应用软件开发商都需要编写专用的接口函数。
In the past, in order to get the data information of the devices from field devices, every application software developer has to write special interface function.
现场设备层的车间从地理区域的角度进行划分，如车间1为一个安全区，车间2为一个安全区。
The workshop of the field equipment layer is divided from the Angle of the geographical area, such as the workshop 1 is a safe area, and the workshop 2 is a safe area.
其次对现场设备，人们要求它具有相应的通信能力，即要求它具有工业以太网的智能通讯接口。
Secondly people want field equipments have intelligent communication interface , that is , equipments must have the corresponding ability of communication with each other.
中心工作站检测和控制现场设备，动态显示工艺流程和现场数据并报警，统计查询生产信息等。
Center workstation tests and controls field equipments, dynamically display technical process, field data and alarm, production information for statistical query.
以太网存在通信不确定性，不能满足实时性要求，成为应用于工业现场设备层网络的主要障碍。
Non deterministic communication delay of Ethernet which can't satisfy the real time request of industrial control has become the main obstacle in application on filed device layer network.
平台为五层结构，分别为现场设备层、数据采集与校验层、数据处理层、数据传输层以及应用层。
The platform is divided into five layers named as locate equipment layer, data collect and check layer, data transaction layer, data transport layer and application layer.
目前国内还没有现场设备实时维护系统，传统工厂设备的管理维护工作一般均是基于经验进行的。
None of a real time maintenance system for field intelligent devices has been developed in China till now, and people maintain these field devices according to their experience in a traditional way.
井下控制分站实现对井下现场设备的直接控制，同时完成设备运行状态及各种保护信号的采集与传输。
Control substation underground realizes to direct control for the field apparatus, at the same time, to collect and transmit of different kinds of guard signals and equipments running status.
现场总线是，提供一个有效的数字串行数据交换中的一个或多个控制器和现场设备的数量数字网络。
Field buses are digital networks that provide an efficient digital serial data exchange among one or more controllers and a number of field devices.
现场总线是用于现场设备和中央控制室控制设备间的一种全数字、多变量、双向、多站的通信系统。
The Field Bus is a full digital, multiple variable, and bi-directional communication system with multiple stations.
最后以笔者参与设计的薯饼生产线背景，结合现场设备的特点，建立了一个故障诊断专家系统的具体模型。
Participate in potato cake production line background that design with author finally, combine on-the-spot characteristic of equipment, Set up one fault diagnose concrete model of expert system.
最后以笔者参与设计的薯饼生产线背景，结合现场设备的特点，建立了一个故障诊断专家系统的具体模型。
Participate in potato cake production line background that design with author finally, combine on-the-spot characteristic of equipment, Set up one fault diagnose concrete model of expert system.
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