通信单元

Designing the unit of communication.

网络通信单元的设计。

The apparatus, which performs data communication with peripheral devices having an outdoor unit, a plurality of indoor units, a repeater and a wired remote controller, includes a level converter for serving as an interface to allow multiplex communication between the apparatus and the peripheral devices; and an abnormality detector connectable with the peripheral devices from a remote site through the level converter, the abnormality detector detecting a communication abnormality in the peripheral devices by automatically changing an operation mode thereof into a slave or master mode depending on whether an operation mode of each of the peripheral devices connected thereto is the master or slave mode.

所述装置执行与外围设备的数据通信，所述外围设备包括室外单元、多个室内单元、中继器和有线遥控器，所述装置包括电平转换器，作为允许在装置100与多个外围设备之间进行多路复用通信的接口；以及可通过所述电平转换器与远端的所述外围设备相连的异常检测器，所述异常检测器通过如下方式检测所述外围设备中的通信异常：取决于连接到所述异常检测器的每一个所述外围设备的操作模式是主动模式还是从动模式，自动地把所述异常检测器的操作模式变为从动或主动模式。

The invention relates to a software loading system, which comprises: at least one service single plate, a communication manage unit, a load balance unit, at least two loading processing units and a data strategy server, wherein said devices are matched, to confirm that loading processing unit can process the software loading on the service single plate when one of several loading processing units do not reach the loading processing limit.

本发明提供了一种软件加载系统，包括：至少一个业务单板、通信管理单元、负载均衡单元、至少两个加载处理单元以及数据策略服务器，这些器件相互配合，以保证多个加载处理单元中的一个尚未达到加载处理极限的加载处理单元能够为业务单板进行软件加载过程。

Then, on the bases of this plan, it makes detailed design for the component parts of the hardware platform, which mainly includes the content of choosing MPU of System, Designing of Data communicating cell, storage cell and alarm cell.

然后，在此设计方案的基础上，对硬件平台的各组成部分进行了详细设计，主要包括系统微处理器选型、数据通信单元、存储单元以及报警单元设计等几部分的内容。

For Thoreau, nature is not merely symbolic, but divine in itself and human beings can receive 前一单元cise communication from the natural world by way of pure senses.

对于梭罗，自然不只是象征性的，但是，人类本身就是神能获得前一单元答辩通信方式从自然界纯净感官。

WHEREAS such services are invoiced to SG PAM on a prorate basis taking into account mainly the number of installed communication units as well as the actual utilization.

鉴于，上述服务的费用将主要根据安装该项服务的通信单元的数量以及实际使用的数量按比例地向SG PAM收取。

Distributed control system based fieldbus is a new kind of control system, it connects UFCH, UFMH, UOPS, ULFS by databus mode. It integrates computer technology, communication technology and process control technology, adopts multi-layers frame to adjust to demand of high standard productive control and management.

基于现场总线技术的集散控制系统是一种新型的控制系统，它是采用总线方式将现场控制单元、现场监视单元、操作站、通信接口单元连接起来，综合了计算机技术、通信技术和过程控制技术，采用了多层次分级的结构形式，以适应现代高水平生产控制与管理的需要。

Distributed control system based fieldbus is a new kind of controlsystem, it connects UFCH, UFMH, UOPS, ULFS by databus mode. Itintegrates computer technology, communication technology and processcontrol technology, adopts multi-layers frame to adjust to demand of highstandard productive control and management.

基于现场总线技术的集散控制系统是一种新型的控制系统，它是采用总线方式将现场控制单元、现场监视单元、操作站、通信接口单元连接起来，综合了计算机技术、通信技术和过程控制技术，采用了多层次分级的结构形式，以适应现代高水平生产控制与管理的需要。

When detecting that the communication between an external processing unit and the CPU gets into a runaway state while the CPU is performing a memory access to the external processing unit in a handshaking method, the runaway detection control unit outputs a pseudo acknowledge signal to the memory access control unit, in place of the normal acknowledge signal.

备有监视设置在微计算机(1)的外部的外部处理单元和存储访问控制装置(11)的通信的失控检测控制装置(12)。失控检测控制装置(12)，当CPU(10)以同步交换方式对外部处理单元存储访问时，在检测出外部处理单元与CPU(10)的通信成为失控状态的情形下，代替标准确认信号(DK23)将拟似确认信号输出到存储访问控制装置(11)。

The on-board module is connected with the existing safety detection devices such as TCU, LCU and TAX box, through the serial interface bus, and realizes integrated data collection from electric apparatus and control system. The intercommunication platform between the locomotive and the ground is established based on the BEIDOU satellite and GPRS system; the former is used for distant communicating while the latter is used for massive communicating. The design of the ground supervision system is fulfilled.

制定了车载单元的串口总线协议，车载主控单元通过串口总线连接机车的微机控制柜、逻辑控制单元和TAX箱等现有独立的安全检测设备，实现对机车电器部件和控制系统运用状态信息的综合数据采集；综合采用北斗卫星通信和GPRS移动通信技术构建了机车与地面之间的双向数据通信平台，前者解决了在偏远地区的数据传输问题，后者解决了机车运用状态信息的大数据量传输问题。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。