摘要:
An electric motor addressing system and method for a planter implement receives, at an electronic control unit (ECU), an address claim request from each motor of a plurality of motors coupled to the ECU via a first bus. Each address claim request includes a requested bus address and a binary value corresponding to a pin connector setting associated with a harness connector of the respective motor. The system associates the binary value with a physical address for each motor without reference to the bus address and maps each bus address to the physical address.
摘要:
The present disclosure relates to a communication ID allocation method and system of a battery management module. The system according to the present disclosure includes a first to nth battery management modules sequentially connected through a communication interface, wherein each battery management module designates itself as a master module or a slave module depending on whether or not a pulse signal is received from a battery management module at a higher level, and each battery management module allocates its communication ID according to a pulse width of the pulse signal received from the battery management module at a higher level, generates a pulse signal having the pulse width corresponding to the communication ID of the battery management module at a lower level, and outputs the generated pulse signal to the battery management module at a lower level.
摘要:
A user station for a bus system implementing broadband CAN communication includes: a communication control device for creating or reading at least one message for/from at least one further user station of the bus system, in which exclusive, collision-free access of a user station to a bus of the bus system is ensured at least intermittently; and a data interleaving device for interleaving data packets of at least two messages into a single message, so that the data packets are situated in one data segment of the single message. The single message has a shared outer frame header for the data packets in front of the data segment and a shared outer frame end for the data packets after the data segment.
摘要:
A system for performing agricultural operations includes a plurality of electronic modules for use on an agricultural machine, the plurality of electronic modules configured for controlling agricultural operations associated with the agricultural machine, at least one shared data bus operatively connected to each of the plurality of electronic modules, wherein each of the plurality of electronic modules being configured to monitor the at least one shared data bus and determine an unused location for itself and claim the location, wherein the system uses the location of each of the plurality of electronic modules in controlling the agricultural operations associated with the agricultural machine. A method provides for automatic assignment of a physical (or logical) address to each of a plurality of devices mounted on either a vehicle or implement used for an agricultural operation.
摘要:
A method for providing wireless communications between nodes of a vehicle includes providing a plurality of frequency channels on which the nodes of a first vehicle may wirelessly communicate. Wireless communication with a second vehicle adjacent to the first vehicle includes assigning a first of the frequency channels to the first vehicle for intra-vehicle transmissions within the first vehicle, and a second of the frequency channels to the second vehicle for intra-vehicle transmissions within the second vehicle. The first vehicle is prohibited from using the second frequency channel and the second vehicle is prohibited from using the first frequency channel.
摘要:
The present invention is directed to facilitating communication within an automation system having a plurality of networks and network protocols. Specifically, a Modbus network is operably connected to a network. A fieldbus coupler operably connected to both networks having a program facilitates communication within the automation system wherein devices connected to the network can be accessed for monitoring and/or controlling via Modbus commands. The fieldbus coupler (FBC) program accepts a Modbus function code containing one or more embedded message of varying types. The FBC program using additional information contained in the Modbus function code and the message type reads or writes only the required information to and from the field devices. This specific read or write request of the information and the embedding of more than one message type reduces overhead and bandwidth usage, thus improving bus response time and efficiency.
摘要:
Systems, methods and apparatus for multiple network addressing modes are disclosed. The method includes selecting one of an automap full mode, an automap-by-type full mode, an automap light mode, an automap-by-type light mode and a manual node commissioning mode for determining and assigning the node addresses for the network devices, determining and assigning the node addresses for the network devices based on the automap full mode, determining and assigning the node addresses for the network devices based on the automap-by-type full mode, determining and assigning the node addresses for newly added network devices to an existing network based on the automap light mode, determining and assigning the node addresses for the newly added network devices to the existing network based on the automap-by-type light mode, and determining and assigning the node addresses for the network devices based on the manual node commissioning mode.
摘要:
A method is described for establishing a data link between an access module and a sports timing transponder module comprising: connecting said access module to a CAN bus, said CAN bus being connected to one or more transponder modules, a transponder module being associated with a transponder ID; sending one or more announce CAN messages over said CAN bus, the payload of an announce CAN message comprising an answer CAN address; receiving one or more request CAN messages from said one or more transponder modules, a request CAN message comprising said answer CAN address and a transponder ID of one of said one or more transponder modules; and, said access node selecting a transponder module on the basis of said one or more request CAN messages for establishing said data link.
摘要:
A method and an apparatus for controlling a user device is provided. The method includes detecting a connection of at least one user device by an electronic device, generating a device address for access to the user device; generating a page corresponding to the device address, and controlling the user device according to a control signal input through the page.
摘要:
A device including a network interface, a memory, and at least one processor is provided. The memory may include a random access memory (RAM) and nonvolatile memory. The processor may be coupled to the memory and coupled to the network interface and configured to designate an uninitialized section of RAM, generate a network device identifier for the device using data from the uninitialized section of RAM, store the network device identifier in a nonvolatile memory, and assign the network device identifier to the device. The at least one processor may be further configured to generate the network device identifier using the data from the uninitialized section of RAM as a seed for a pseudorandom number generator.