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发明公开
CN103684999A 一种基于MPC860的MVB-WTB网关 有权

一种基于MPC860的MVB-WTB网关
摘要：
本发明公开了一种基于MPC860的MVB-WTB网关，属于网关通信领域。本网关包括WTB卡、MAU卡、转接卡和MVB卡；其中，WTB卡、MAU卡和MVB卡通过转接卡连接；WTB卡负责WTB总线所连接的WTB设备的数据采集和传输，MAU卡负责提供网关与其他网关通信的接口，MVB卡负责MVB总线所连接的MVB设备的数据采集和传输，转接卡负责MVB和WTB之间的数据转换。与现有技术相比，本发明网关既具有WTB过程数据功能、消息数据功能和总线管理功能，又具有MVB主权转移、事件、设备状态查询的传输控制等功能。
摘要（英）：

The invention discloses an MVB-WTB gateway based on MPC860, and belongs to the field of gateway communications. The MVB-WTB gateway comprises a WTB card, an MAU card, an adapter card and an MVB card, wherein the WTB card, the MAU card and the MVB card are connected through the adapter card; the WTB card is used for data acquisition and transmission of a WTB device connected with a WTB bus, the MAU card is used for providing an interface for the gateway to communicate with other gateways, the adapter card is used for data acquisition and transmission of an MVB device connected with an MVB bus; the express card is used for data conversion between the MVB card and the WTB card. Compared with the prior art, the gateway provided by the invention has a WTB process data function, a message data function and a bus management function, as well as a function of transmission control to MVB dominion transfer, and event and device status inquiry and the like.

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