237 results about "Board communication" patented technology

A communication system includes a first wireless communication device disposed onboard a vehicle system having two or more propulsion-generating vehicles that are mechanically interconnected with each other. The communication system also includes a controller configured to be disposed onboard the vehicle system and operatively connected with the first wireless communication device in order to control operations of the device. The controller is configured to direct the first wireless communication device to switch between operating in an off-board communication mode and an onboard communication mode. When the first wireless communication device is operating in the off-board communication mode, the device is configured to receive remote data signals from a location that is disposed off-board of the vehicle system. When the first wireless communication device is operating in the onboard communication mode, the device is configured to communicate local data signals between the propulsion-generating vehicles of the vehicle system.

This invention relates to a method for implementing the air traffic service unit (ATSU) managing the links between certain aircraft equipment and the ground/board communication means, and its operating system (OS) managing input/output, the use of software and hardware resources, chaining and timing of applications that are programs carrying out aircraft system functionalities, and wherein memory partitioning mechanisms and CPU partitioning mechanisms are used; wherein operating system calls are filtered so as to prevent said AOC (Airline Operational Communication) type applications from distributing the operation of said air traffic service unit.

The system thereof comprises: a frequency-band segmenting module. The system frequency band segmented by the frequency-band segmenting module comprises M sub frequency bands, M is an integer >1. It also comprises a master-slave frequency allocating module used for allocating sub frequency bands for the adjacent cells whose boards are not overlapped each other, which is used in boarder communication. After allocation, at least frequency bands of two cells used in board communication are overlapped. Said master-slave frequency allocating module also allocates the slave sub frequencies bands not overlapping the frequency band used in boarder communication for each cell, which are used in intra-cell communication.

The invention is a method for backuping the Ethernet port accessed to IP network. It sets at least two blocks of IP repeat board as the main backup board in the exchanger, each board has a port accessing to the IP network, all the Ethernet ports are initialized with a same IP address and MAC address, then controls the main backup board, uses the main board to carry on the reception and transmission of IP network information, the backup board doesn't receive the information from the IP network, the IP package is sent to the main board at first through inter-board communication, and then they are sent to the IP network through the main board. When carrying on the convert of backup board and main board, the new main board sends out an address resolution protocol (ARP) for gateway device. The invention provides a simple backup method of Ethernet ports between boards, it saves the running cost, and it can realize the smooth conversion.

The invention discloses a method for implementing service control in an all-fiber protection system and a device thereof. The method comprises the following steps: determining a primary port and a standby port of a network node interface (NNI), setting the spanning tree protocol status of the primary port to be a forwarding state, and setting the spanning tree protocol status of the standby port to be a learning state; and processing board-to-board communication messages between a main control board and an Ethernet passive optical network (EPON) subcard by the mode of a bridge protocol data unit (BPDU) via a switching chip. In the invention, service flow only passes through a main link; and in addition, when changeover occurs between the main link and a standby link, the service flow can be rapidly switched between the main link and the standby link, thus reducing packet loss and enhancing protective performance.

The present invention discloses an inner reliable interconnected communication apparatus. The present invention adopts port binding technology to realize communication apparatus reliable interconnecting, through port binding two mutual backed physical network board communications to form one logical network board. In-frame service boards are all bound with tow physical network boards for realizing in-frame communication, logical network among different frames are all interconnected; physical network board in same frame also is bound; on this basic, service board or network board capable of select port communication to realize service load equipartition in port; in port fault automatically abandoning said link to realize link level protection reversion.

The invention discloses a radar transceiver simulation integrated system and an application thereof. The system comprises a main control board, a parallel computing processing card, a storage module and an interface module and is characterized in that service communication is achieved through point-to-point interconnection of a backboard PCI-e high-speed serial bus, data interaction is conducted by externally adopting multiple high-data-rate light receiving and transmitting modules, the high input and output data rate is supported, and real-time data access to the system can be achieved. The system adopts the PCI-e bus for communication, the data rate is high, the inter-board communication delay is small, and the system response is fast; a data recording board adopts an SATA bus SSD disk,multiple disks are connected in parallel, the disk falling data rate is high, expansibility is good, storage depth expansion is carried out by inserting the SSD disk, 16TB can be supported to the maximum extent, and data recording can be carried out for a long time; parallel computing is carried out by utilizing a GPU, real-time logic computing is carried out by utilizing a first FPGA, complex waveforms can be generated through real-time computing based on a machine learning algorithm and are for radar transmitting, time delay is extremely small, and combat performance of the matched radar isgreatly improved through multiple advantages.

The invention relates to a serial inter-board communication system, which comprises: a main controller and a service unit, wherein said main controller comprises at least one independent band-external manage channel MHW; each MHW is connected to at least one service unit. The invention also provides a serial inter-board communication method. The invention uses independent MHW with several service units, to support mixed transmission hardware state and manage report, with less signal needed by back board; and the cost of each module is lower, the transmission speed can meet band-external manage demand, and it separates the band-internal and band-external managements to improve the safety of system.

A system for managing a vehicle component includes a controller executing a task, at least one of a receiver and a transmitter for transmitting data to/from an off-board communication unit, and a memory. The memory temporarily stores at least a portion of the data received from or transmitted to the communication unit and subsequently deletes at least some of the data the controller has completed executing the task and/or communication with the external communication unit is complete. A method for managing a component of a vehicle using temporary storage in on-board memory is also disclosed.

The invention discloses an agent-based cross-platform wireless network access controller multi-board communication method, and relates to a multi-board card interactive communication method in a communication system. In the method, a wide area network (WAN), a switchboard, an access point (AP) and a user terminal are utilized, and a wireless network access controller is arranged, wherein the WAN, the wireless network access controller, the switchboard, the AP and the user terminal are sequentially communicated with one another; and the wireless network access controller is a multi-board communication board card which is loaded with data and is used for controlling, processing and forwarding, thus realizing the control for the user terminal and the AP as well as the data forwarding of the user terminal. According to the agent-based cross-platform wireless network access controller multi-board communication method, an exchange chip is not used, the plug-and-play running way for the board card in a way of automatically and/ or manually acquiring the configuration information of the board card is realized, and an agent way is provided, thus realizing the synchronization of basic communication information on the board card and facilitating the processing of the upper layer application and the unified management for the whole system.

The invention relates to an inter-board communication device and method in distributed equipment. The device comprises a master control board card and multiple service board cards, wherein the master control board card comprises a CPU processor and a logic programming apparatus in connection; each service board card comprises the CPU processor and a network port for connecting the master control board card; the CPU processor is used for sending a message to the logic programming apparatus; the logic programming apparatus is used for receiving the message and analyzing the two-layer MAC address of the message, thereby obtaining a corresponding relation of the MAC address and each service board card according to an MAC address constitutive rule of the network port of each service board, and then sending the message to the network port of the corresponding service board card. The communication device disclosed by the invention is used for solving a problem that the logic programming is complex in the prior art; the transmission of the standard Ethernet is considered when the two-layer exchange function in the logic programming apparatus is simplified, and the message isolation function between the service board cards can be realized.

A communication system includes a first wireless communication device disposed onboard a vehicle system having two or more propulsion-generating vehicles that are mechanically interconnected with each other. The communication system also includes a controller configured to be disposed onboard the vehicle system and operatively connected with the first wireless communication device in order to control operations of the device. The controller is configured to direct the first wireless communication device to switch between operating in an off-board communication mode and an onboard communication mode. When the first wireless communication device is operating in the off-board communication mode, the device is configured to receive remote data signals from a location that is disposed off-board of the vehicle system. When the first wireless communication device is operating in the onboard communication mode, the device is configured to communicate local data signals between the propulsion-generating vehicles of the vehicle system.

The invention discloses a system and a method for inter-plate communication. The method for the inter-plate communication comprises the following steps: registering inter-plate communication channels between single plates, establishing routing lists of the inter-plate communication respectively, setting the priority of the channels in the routing list, and selecting the channel with the highest priority as a default channel to perform communication between the single plates; and after the default channel in the routing list is replaced, using the replaced default channel between the single plates to perform the inter-plate communication. The system and the method not only achieve the aim of selecting the channels dynamically for the inter-plate communication between the single plates, but also select the channel with the shortest route-consuming time by setting the priority as the default channel to perform the inter-plate communication, thus the efficiency of the inter-plate communication is improved.

The invention provides a refrigerator detection system. The refrigerator detection system comprises a refrigerator main control board, an detection chip arranged on the main control board and external testing equipment, wherein the main control board is provided with a display control board communication interface, a refrigerator is connected with a display control board through the display control board communication interface when the refrigerator works normally, and the refrigerator is connected with the external testing equipment through the display control board communication interface when the refrigerator is detected; the detection chip is used for controlling corresponding electric components in the refrigerator according to testing codes transmitted by the external testing equipment, so as to detect the electric components; the external testing equipment is connected with the display control board communication interface and is used for transmitting testing codes to the detection chip. The refrigerator detection system according to the embodiment of the invention can quickly conduct refrigerator troubleshooting and has the advantages of time saving and labor saving.

The invention discloses an inter-board communication method which comprises: connecting a single board of both parties for the inter-board communication with an external switching apparatus via an external link, transferring a message to be transmitted among the boards to the external switching apparatus via the external link, and transferring the message to the single board of the other party by the external switching apparatus using the external link. The invention also discloses an inter-board communication system. With the invention, the retransmission of the message among the single boards is completed by the external link and the external switching apparatus, without occupying the bandwidth of the intra-system channel and changing the structure of a system hardware platform. The invention can increase the bandwidth of th inter-board communication channel and solve the problem of insufficient bandwidth of the inter-board communication channel inside the system.

The present invention discloses a method of the inter-board communication between the targets of a distributing type of system. The method creates an overall targets registering table, an overall physical single-boards registering table and an overall single-board communication chain-circuits registering table by uniformly and respectively registering all the targets and the physical single-boards in the distributing type of system and registering the communication manners between the various physical single-boards, and designs a uniform routing target on the various physical single-boards, so that the source and the destination routing target can complete uniformly the transmission of messages to the targets outside the boards by inquiring the information in three tables described above.