CAN (Controller Area Network) to Ethernet gateway with filtering function and data transmission method based on gateway
A data transmission method, Ethernet technology, applied in the field of network data exchange, can solve problems such as wasting traffic, achieve the effects of reducing traffic consumption, increasing forwarding rate, and increasing data transmission rate
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[0038] The present invention will be described in detail below in conjunction with specific embodiments.
[0039] The CAN-to-Ethernet gateway with filtering function of the present embodiment is applied to the automotive communication field, and its application environment is as follows figure 1 As shown, it includes CAN network, Ethernet, 3G network and Internet (Internet). CAN network and Ethernet are connected through CAN to Ethernet gateway, and Ethernet and 3G network are connected through 3G network equipment (in this embodiment, Android platform, Android platform) connection, the Ethernet data is uploaded to the Internet via the 3G network by the 3G network equipment. The CAN network includes the driving computer (Electronic Control Unit, ECU) and the CAN bus for collecting internal information of the car. When the host computer downloads the program, it is connected with the CAN-to-Ethernet gateway and configured for the CAN-to-Ethernet gateway.
[0040] The CAN-to-E...
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