COMMUNICATION SYSTEM AND METHOD FOR ISOCHRONOUS DATA TRANSMISSION IN REAL TIME
    1.
    发明申请
    COMMUNICATION SYSTEM AND METHOD FOR ISOCHRONOUS DATA TRANSMISSION IN REAL TIME 有权
    用于实时数据传输的通信系统和方法

    公开(公告)号:US20130195114A1

    公开(公告)日:2013-08-01

    申请号:US13809195

    申请日:2011-07-07

    IPC分类号: H04L12/40

    摘要: A communication system which has a PROFINET IRT system with first communication devices for isochronous transmission. A special IRT bridge device is created, so that a traditional standard Ethernet communication device can also transmit real time-critical data over the PROFINET IRT system. The bridge device has a timer, which is synchronized in time with the timers of the first communication devices. In addition, a device for analysis of the transmission point in time of a real time-critical data telegram received by the communication device and a control unit are provided, such that the control unit controls the forwarding of the respective real time-critical data telegram to at least one second communication device as a function of the analyzed transmission point in time.

    摘要翻译: 具有PROFINET IRT系统的通信系统,具有用于等时传输的第一通信设备。 创建了一个特殊的IRT桥接器件,因此传统的标准以太网通信设备也可以通过PROFINET IRT系统传输实时关键数据。 桥接器件具有定时器,其与第一通信设备的定时器在时间上同步。 此外,提供了用于分析由通信设备和控制单元接收的实时关键数据报文的传输点的设备,使得控制单元控制各个实时关键数据报文的转发 作为分析的传输时间点的函数的至少一个第二通信设备。

    Communication system and method for isochronous data transmission in real time
    2.
    发明授权
    Communication system and method for isochronous data transmission in real time 有权
    实时同步数据传输的通信系统和方法

    公开(公告)号:US09270481B2

    公开(公告)日:2016-02-23

    申请号:US13809195

    申请日:2011-07-07

    摘要: A communication system which has a PROFINET IRT system with first communication devices for isochronous transmission. A special IRT bridge device is created, so that a traditional standard Ethernet communication device can also transmit real time-critical data over the PROFINET IRT system. The bridge device has a timer, which is synchronized in time with the timers of the first communication devices. In addition, a device for analysis of the transmission point in time of a real time-critical data telegram received by the communication device and a control unit are provided, such that the control unit controls the forwarding of the respective real time-critical data telegram to at least one second communication device as a function of the analyzed transmission point in time.

    摘要翻译: 具有PROFINET IRT系统的通信系统,具有用于等时传输的第一通信设备。 创建了一个特殊的IRT桥接器件,因此传统的标准以太网通信设备也可以通过PROFINET IRT系统传输实时关键数据。 桥接器件具有定时器,其与第一通信设备的定时器在时间上同步。 此外,提供了用于分析由通信设备和控制单元接收的实时关键数据报文的传输点的设备,使得控制单元控制各个实时关键数据报文的转发 作为分析的传输时间点的函数的至少一个第二通信设备。

    Method and Installation for Optimized Transmission of Data Between a Control Device and a Plurality of Field Devices
    3.
    发明申请
    Method and Installation for Optimized Transmission of Data Between a Control Device and a Plurality of Field Devices 有权
    控制设备与多台现场设备之间数据传输优化的方法与安装

    公开(公告)号:US20100074262A1

    公开(公告)日:2010-03-25

    申请号:US12438498

    申请日:2008-01-16

    IPC分类号: H04L12/56

    摘要: The invention relates to a method for optimized transmission of data between a control device and a plurality of field devices that are connected to one another via an IP-based communications network, wherein the data transmission is controlled using a Profinet protocol. The invention further relates to a control and data transmission installation (10) that is particularly suited to the performance of the method. With the control and data transmission installation (10), it is possible to transmit the data to be transmitted from a control device (20) to a group of field devices (30, 40, 50) in a single sum frame subdivided into data fields, and to transmit the data to be transmitted from a plurality of field devices to a control device likewise in only one common sum frame subdivided into data fields. In this manner, the transmission rate can be optimized with respect to standard Profinet frames.

    摘要翻译: 本发明涉及一种用于优化在控制设备和经由IP通信网络彼此连接的多个现场设备之间数据传输的方法,其中使用Profinet协议来控制数据传输。 本发明还涉及特别适用于该方法的执行的控制和数据传输装置(10)。 通过控制和数据传输安装(10),可以将数据从控制设备(20)发送到一组现场设备(30,40,50),并将其分为数据区域 ,并且将仅从一个被划分成数据字段的公共和帧中同时发送要从多个现场设备发送的数据传送到控制设备。 以这种方式,可以相对于标准Profinet帧优化传输速率。

    Method and system for optimized transmission of data between a control device and a plurality of field devices
    4.
    发明授权
    Method and system for optimized transmission of data between a control device and a plurality of field devices 有权
    用于在控制装置和多个现场装置之间优化数据传输的方法和系统

    公开(公告)号:US08670460B2

    公开(公告)日:2014-03-11

    申请号:US12438498

    申请日:2008-01-16

    IPC分类号: H04J3/24 G06F15/16

    摘要: The invention relates to a method for optimized transmission of data between a control device and a plurality of field devices that are connected to one another via an IP-based communications network, wherein the data transmission is controlled using a Profinet protocol. The invention further relates to a control and data transmission installation (10) that is particularly suited to the performance of the method. With the control and data transmission installation (10), it is possible to transmit the data to be transmitted from a control device (20) to a group of field devices (30, 40, 50) in a single sum frame subdivided into data fields, and to transmit the data to be transmitted from a plurality of field devices to a control device likewise in only one common sum frame subdivided into data fields. In this manner, the transmission rate can be optimized with respect to standard Profinet frames.

    摘要翻译: 本发明涉及一种用于优化在控制设备和经由IP通信网络彼此连接的多个现场设备之间数据传输的方法,其中使用Profinet协议来控制数据传输。 本发明还涉及特别适用于该方法的执行的控制和数据传输装置(10)。 通过控制和数据传输安装(10),可以将数据从控制设备(20)发送到一组现场设备(30,40,50),并将其分为数据区域 ,并且将仅从一个被划分成数据字段的公共和帧中同时发送要从多个现场设备发送的数据传送到控制设备。 以这种方式,可以相对于标准Profinet帧优化传输速率。