Multiplex transmission system
    12.
    发明授权

    公开(公告)号:US4939725A

    公开(公告)日:1990-07-03

    申请号:US276222

    申请日:1988-11-23

    IPC分类号: H04L12/413

    摘要: A multiplex transmission system, in which a plurality of nodes are coupled together through a transmission path, and a node as a transmission node transmits a frame of data including a data area containing transmission data, to other nodes as reception nodes through the transmission path. The frame of data includes a data valid/invalid area having the same bit length as the data area and indicating, bit by bit, the validness/invalidness of the data carried by the corresponding bits in the data area. The system need not be modified depending on the model and grade of vehicles, and can be used widely and applied to various options by the use of a signal allocation system common to different models and grades of vehicles. Those bits in the data area which correspond to the bits in the data valid/invalid area indicative of data invalidness may have values thereof set to a fixed value, so that the reception node judges the transmission node to be defective when a bit of the data valid/invalid area of the received frame and the corresponding bit of the data area of the received frame make a combination of specific values.

    Apparatus having priority order storages for recovery from failure of
multiplex data transmission
    14.
    发明授权
    Apparatus having priority order storages for recovery from failure of multiplex data transmission 失效
    具有用于从复用数据传输故障恢复的优先顺序存储的装置

    公开(公告)号:US5379292A

    公开(公告)日:1995-01-03

    申请号:US909662

    申请日:1992-07-07

    CPC分类号: H04L12/4625 B60R16/0315

    摘要: In a multiplex transmission apparatus, multiplex transmission paths to each of which a plurality of communication nodes are connected through a gateway node. When data transfer between the multiplex transmission paths is disabled, data are temporarily saved in a stack according to priority order of data, and when the saved data are transmitted, the data are transmitted on the basis of the priority order and the storage order of the data, thereby preventing omission of transfer data.

    摘要翻译: 在复用发送装置中,通过网关节点对多个通信节点进行多路传输路径。 当多路复用传输路径之间的数据传输被禁用时,根据数据的优先次序将数据临时保存在堆栈中,并且当发送保存的数据时,根据优先级顺序和 数据,从而防止传输数据的遗漏。

    Electrical wiring harness structure for vehicle
    16.
    发明授权
    Electrical wiring harness structure for vehicle 失效
    车用电线束结构

    公开(公告)号:US5623169A

    公开(公告)日:1997-04-22

    申请号:US311443

    申请日:1994-09-22

    IPC分类号: B60R16/02 B60R16/023 H02G3/02

    CPC分类号: B60R16/0207

    摘要: An electrical wiring harness structure constituting a multiplex transmission network in a vehicle, in which a vehicle body is divided into a plurality of blocks, electrical components are mounted in units of blocks to constitute modules, and thereafter, the modules are combined to complete a vehicle body. The structure includes control nodes, arranged in units of modules, for controlling communications of the electrical components mounted on the corresponding modules, wiring harnesses, arranged between the adjacent modules, for forming a transmission path for performing communications among the control nodes, and connectors for connecting the wiring harnesses and the control nodes.

    摘要翻译: 构成车辆中的多个传输网络的电线束结构,其中车体被分成多个块,电气部件以块为单位安装以构成模块,此后,组合模块以完成车辆 身体。 该结构包括以模块为单位布置的控制节点,用于控制安装在相应模块上的电气部件的通信,布置在相邻模块之间的线束,用于形成用于在控制节点之间执行通信的传输路径,以及用于 连接线束和控制节点。

    Multiplex transmission apparatus and multiplex transmission method
    17.
    发明授权
    Multiplex transmission apparatus and multiplex transmission method 失效
    多路传输装置和多路传输方式

    公开(公告)号:US5398240A

    公开(公告)日:1995-03-14

    申请号:US996592

    申请日:1992-12-24

    IPC分类号: H04L29/06 H04L12/40

    CPC分类号: H04L29/06

    摘要: In a multiplex transmission apparatus and a multiplex transmission method when a control unit reads reception data while a status flag is set, it determines that the reception data is obtained before data in a transmission buffer is transmitted. When the control unit reads the reception data while the status flag is reset, it determines that the read data is response data to transmission data. Thus, the control unit precisely recognizes the time series of data on communication control.

    摘要翻译: 在多路传输装置和复用传输方法中,当控制单元在设置状态标志时读取接收数据时,确定在发送缓冲器中的数据之前获得接收数据。 当控制单元在状态标志被复位时读取接收数据,确定读取的数据是发送数据的响应数据。 因此,控制单元精确地识别关于通信控制的数据的时间序列。

    Electrical harnessing structure for vehicle
    18.
    发明授权
    Electrical harnessing structure for vehicle 失效
    车辆电气设备结构

    公开(公告)号:US5324203A

    公开(公告)日:1994-06-28

    申请号:US126689

    申请日:1993-09-27

    摘要: An electrical harnessing structure for connecting to vehicle electrical components to an instrument panel, which is constituted by an instrument panel core to which the vehicle electrical components are mounted, and an instrument panel mount member for mounting the instrument panel core to a vehicle body component portion. The harnessing structure includes an electrical harnessing member divided at least into a first electrical harnessing member portion and a second electrical harnessing member portion, and consisting of a bundle of a plurality of electric wires, a first mounting member for mounting the first electrical harnessing member portion to the instrument panel mount member, a second mounting member for mounting the second electrical harnessing member portion to the instrument panel core, and a connect member for connecting the first and second electrical harnessing member portions to each other.

    摘要翻译: 一种用于将车辆电气部件连接到由安装车辆电气部件的仪表板芯构成的仪表板的电气线束结构以及用于将仪表板芯安装到车体部件部分的仪表板安装部件 。 利用结构包括至少被划分为第一电气配线构件部分和第二电气配线构件部分的电气线束构件,并且由多条电线组成,第一安装构件用于将第一电气构件部分 到仪表板安装构件,用于将第二电气配线构件部分安装到仪表板芯的第二安装构件,以及用于将第一和第二电气配线构件部分彼此连接的连接构件。

    Multipath transmission system with a troubleshooting arrangement for
detecting failure
    19.
    发明授权
    Multipath transmission system with a troubleshooting arrangement for detecting failure 失效
    多路传输系统,具有检测故障的故障排除

    公开(公告)号:US5307340A

    公开(公告)日:1994-04-26

    申请号:US815922

    申请日:1991-12-30

    摘要: A multipath transmission system according to the present invention comprises a plurality of multiplex nodes connected to two multiplex buses. Each of the multiplex nodes is assigned to a specific apparatus, and includes a communication control circuit (LSI) for fetching multiplex signals from the apparatus and transmitting the multiplex signals to the multiplex buses. One multiplex node, out of the plurality of multiplex nodes, includes communication control circuits driver/receiver circuits, and troubleshooting driver/receiver circuits, which are connected to the multiplex buses and used for signal transfer between the buses, and a microprocessor for troubleshooting the multiplex buses and the multiplex nodes. The multiplex node relays a failure signal, corresponding to the result of troubleshooting, to the other network which suffers no trouble.

    摘要翻译: 根据本发明的多径传输系统包括连接到两个多路复用总线的多个复用节点。 每个多路复用节点被分配给特定装置,并且包括用于从装置取出多路复用信号并将多路复用信号发送到多路复用总线的通信控制电路(LSI)。 在多个多路复用节点中的一个多路复用节点包括连接到多路复用总线并用于总线之间的信号传输的通信控制电路驱动器/接收器电路和故障排除驱动器/接收器电路以及用于故障排除的微处理器 多路复用总线和多路复用节点。 多路复用节点将与故障诊断结果相对应的故障信号中继到没有故障的其他网络。

    Integrated circuit for vehicle
    20.
    发明授权
    Integrated circuit for vehicle 失效
    车载集成电路

    公开(公告)号:US5283712A

    公开(公告)日:1994-02-01

    申请号:US921999

    申请日:1992-08-04

    IPC分类号: H05K5/00 H01R23/70 H01R9/09

    CPC分类号: H05K5/0043 H05K5/0069

    摘要: An integrated circuit for a vehicle, vehicle which is formed in the shape of a case and which includes a pair of circuit boards, and a connector electrically connected to another connector. Each circuit board includes a metal circuit board main body, defining an outer portion of the case, an insulating layer formed on the entire inner surface of the circuit board main body, a conductive layer formed on the insulating layer in a predetermined circuit pattern, and a plurality of circuit elements electrically connected to a predetermined portion of the conductive layer. The connector includes a connector housing fixed to the circuit boards and having a recess for receiving the other connector, a plurality of through holes being formed in the connector housing, and a plurality of connector pins, one-end portions of which are connected to connecting terminals formed at an edge portion of the conductive layer, middle portions of which extend through the through holes formed in the connector housing, and the other-end portions of which project into the recess and are contactable with the other connector.

    摘要翻译: 一种车辆用集成电路,其形成为壳体形状并且包括一对电路板,以及与另一连接器电连接的连接器。 每个电路板包括限定外壳的外部的金属电路板主体,形成在电路板主体的整个内表面上的绝缘层,以预定电路图案形成在绝缘层上的导电层,以及 电连接到导电层的预定部分的多个电路元件。 连接器包括固定到电路板的连接器壳体,并且具有用于容纳另一连接器的凹部,形成在连接器壳体中的多个通孔,以及多个连接器销,其一端部连接到连接器 形成在导电层的边缘部分的端子,其中间部分延伸穿过形成在连接器壳体中的通孔,并且其另一端部突出到凹部中并且可以与另一个连接器接触。