Multiplex transmission system
    1.
    发明授权
    Multiplex transmission system 失效
    多路传输系统

    公开(公告)号:US5343470A

    公开(公告)日:1994-08-30

    申请号:US102953

    申请日:1993-08-06

    摘要: In a multiplex transmission system wherein data is transmitted among a plurality of control units connected to a multiplex transmission line in decentralized fashion, communication is performed upon changing the period of the data transmission among the control units and the method of transmission, such as the order of priority of transmission, in dependence upon the travelling state of the vehicle equipped with the multiplex transmission system, the operating states of the control units or the control unit which is a party to the communication.

    摘要翻译: 在以分散方式连接到多路复用传输线路的多个控制单元之间发送数据的多路复用传输系统中,在改变控制单元之间的数据传输周期和传输方法之间进行通信,例如命令 根据配备有多路传输系统的车辆的行驶状态,作为通信方的控制单元或控制单元的操作状态,发送优先级。

    Multiplex transmission method
    2.
    发明授权
    Multiplex transmission method 失效
    多路传输方式

    公开(公告)号:US5596588A

    公开(公告)日:1997-01-21

    申请号:US858538

    申请日:1992-03-27

    摘要: A multiplex transmission method in which time-divisional multiplex transmission operations are performed among a plurality of communication nodes, and every time a node transmits a new signal, it changes the state of a re-transmission check bit added to the signal. When a signal is re-transmitted, each node sets the re-transmission check bit to be the same as that of the new signal to be re-transmitted. Each node can properly determine whether or not a reception signal is a new or re-transmission signal for the self node.

    摘要翻译: 一种在多个通信节点之间执行时分复用传输操作的多路复用传输方法,并且每当节点发送新信号时,其改变添加到该信号的再发送校验比特的状态。 当重新发送信号时,每个节点将再发送校验位设置为与待重传的新信号相同。 每个节点可以适当地确定接收信号是否是用于自身节点的新的或重传信号。

    Multiplex transmission method
    3.
    发明授权
    Multiplex transmission method 失效
    多路传输方式

    公开(公告)号:US5289466A

    公开(公告)日:1994-02-22

    申请号:US858531

    申请日:1992-03-27

    IPC分类号: H04L12/413 H04L12/40

    摘要: In a multiplex transmission method, refresh transmission operations at a predetermined period, and event transmission operations are time-divisionally performed in a multiplex transmission mode, and a predetermined non-transmission time is set before start of each refresh transmission operation. When another transmission operation is performed within the non-transmission time, a communication is performed, while the predetermined period of the refresh transmission operations is properly permitted to be delayed to assure the non-transmission time for such a communication state.

    摘要翻译: 在多路复用传输方法中,以多路传输模式时分地执行预定周期的刷新传输操作和事件传输操作,并且在每次刷新传输操作开始之前设置预定的非传输时间。 当在非传输时间内执行另一传输操作时,执行通信,同时适当地允许延迟刷新传输操作的预定周期以确保这种通信状态的不发送时间。

    Method of multiplex transmission
    4.
    发明授权
    Method of multiplex transmission 失效
    复用传输方法

    公开(公告)号:US5272699A

    公开(公告)日:1993-12-21

    申请号:US881294

    申请日:1992-05-11

    摘要: A method of multiplex transmission for effecting multiplex transmission among a plurality of multiplex nodes is disclosed. The multiplex nodes are connected to a transmission path in which each multiplex node has its own node connection information for controlling its signal transmission and reception, and is capable of controlling and correcting the node connection information such that when a first multiplex node finds that a second multiplex node is in a normal state according to the node connection information of the first multiplex node and the remaining multiplex nodes find that the second multiplex node is in an abnormal state according to the node connection information of the remaining multiplex nodes, and when it is recognized that there is inconsistency in the node connection information between the first multiplex node and the remaining multiplex nodes and that a state of the second multiplex node should be recognized as normal, the remaining multiplex nodes transmit a request signal, which request the second multiplex node to transmit a return-to-normal signal which represents that the second multiplex node as returned to normal. Wherein the remaining multiplex nodes transmit the request signal at a predetermined time after the recognition of the inconsistency if they have received no request signal transmitted from any other multiplex node by that time, the predetermined time differing from node to node, the remaining multiplex nodes transmit no request signal if they have received a request signal transmitted from any other multiplex node.

    摘要翻译: 公开了一种用于在多个多路复用节点之间进行多路复用传输的复用传输方法。 多路复用节点连接到传输路径,其中每个多路复用节点具有用于控制其信号发送和接收的自己的节点连接信息,并且能够控制和校正节点连接信息,使得当第一多路复用节点发现第二 多路复用节点根据第一多路复用节点的节点连接信息处于正常状态,其余多路复用节点根据剩余多路复用节点的节点连接信息发现第二多路复用节点处于异常状态, 认识到第一多路复用节点与剩余的多路复用节点之间的节点连接信息存在不一致,并且第二多路复用节点的状态应被正常识别,剩余的多路复用节点发送请求信号,该请求信号请求第二多路复用节点 以发送表示第二个的返回正常信号 多路复用节点恢复正常。 其余的多路复用节点在识别出不一致之后的预定时间发送请求信号,如果它们没有接收到从该时间起从任何其他多路复用节点发送的请求信号,则不同于节点的预定时间,剩余的多路复用节点发送 如果他们已经接收到从任何其他多路复用节点发送的请求信号,则无请求信号。

    Multiplex transmission method
    5.
    发明授权
    Multiplex transmission method 失效
    多路传输方式

    公开(公告)号:US5263022A

    公开(公告)日:1993-11-16

    申请号:US858537

    申请日:1992-03-27

    摘要: In a multiplex transmission method of a multiplex transmission apparatus provides time-divisional multiplex transmission operations among a plurality of communication nodes. A among the plurality of communication nodes predetermined node among the plurality of communication nodes is started requests other communication nodes to transmit connection signals so as to confirm a connection state of communication nodes on the multiplex transmission bus. When the predetermined communication node receives the connection signals from the other nodes within a predetermined period of time, confirmation of the connection state is ended and a multiplex transmission of data is started.

    摘要翻译: 在多路传输装置的多路复用传输方法中,在多个通信节点之间提供时分复用传输操作。 多个通信节点中的多个通信节点中的预定节点之间的A开始请求其他通信节点来发送连接信号,以便确认多路复用传输总线上的通信节点的连接状态。 当预定通信节点在预定时间段内从其他节点接收到连接信号时,连接状态的确认结束,数据的多路传输开始。

    Multiplex transmission system
    6.
    发明授权
    Multiplex transmission system 失效
    多路传输系统

    公开(公告)号:US5357525A

    公开(公告)日:1994-10-18

    申请号:US860897

    申请日:1992-03-31

    摘要: A multiplex transmission system of this invention includes a plurality of multiplex nodes interconnected by a common multiplex transmission line. A frame of data is transmitted among the multiplex nodes through the multiplex transmission line. When a data frame transmitted from an air conditioner switch multiplex node (subnode) is received, an air conditioner unit multiplex node (main node), which is predetermined as a destination node, detects the contents of each data from an ID-a of the received data, performs a calculation on SOM to DATA 4 received, generates collation data (CRC) in accordance with the result of the calculation and transmits same. The subnode generates collation data (CRC), which is an error check code, through a calculation on the transmitted SOM to DATA 4, and compares the thus-generated CRC with the CRC received from the main node, to determine whether or not the data transmission was properly carried out. When the data transmission was carried out properly, the subnode returns a signal ACK3, and when the data transmission failed, the data frame is retransmitted, whereby the subnode need not have an ACK management function.

    摘要翻译: 本发明的复用传输系统包括通过公共多路复用传输线互连的多个复用节点。 通过复用传输线在多路复用节点之间传输数据帧。 当接收到从空调开关多路复用节点(子节点)发送的数据帧时,作为目的地节点预先确定的空调机组复用节点(主节点)从ID-a的每个数据的内容检测出 接收到的数据,对接收到的数据4进行SOM计算,根据计算结果生成核对数据(CRC)并进行发送。 子节点通过对发送的SOM到DATA 4的计算产生作为错误校验码的校验数据(CRC),并将这样生成的CRC与从主节点接收到的CRC进行比较,以确定数据是否 传输得到了适当的实施。 当数据传输正确进行时,子节点返回信号ACK3,当数据传输失败时,数据帧被重传,子节点不需要具有ACK管理功能。

    Multiplex transmission apparatus and multiplex transmission method
    7.
    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
    8.
    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
    9.
    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。

    Multiple transmission apparatus
    10.
    发明授权
    Multiple transmission apparatus 失效
    多传输装置

    公开(公告)号:US5835537A

    公开(公告)日:1998-11-10

    申请号:US415080

    申请日:1995-03-30

    摘要: A multiplex transmission apparatus, having a communication control circuit for carrying out transmit-receive control of a frame of data transmitted through a bus, and an output port for outputting data in frame received by the communication control circuit. The multiplex transmission apparatus is operated by a power supply voltage supplied from a power supply circuit to perform data communication with another multiplex transmission apparatus via a bus. First and second low voltage detection circuits, when detecting preset voltage values V.sub.L and V.sub.R of a power supply voltage, reset the communication control circuit and the output port. This multiplex transmission apparatus keeps the output of the output port in a normal condition despite relatively small variations in the power supply voltage (i,e., where V.sub.L .gtoreq.power supply voltage>V.sub.R).

    摘要翻译: 一种多路传输装置,具有通信控制电路,用于对通过总线发送的数据帧进行发送接收控制;以及输出端口,用于输出由通信控制电路接收的帧中的数据。 多路复用发送装置由从电源电路供给的电源电压进行动作,经由总线进行与另一复用发送装置的数据通信。 第一和第二低电压检测电路当检测电源电压的预设电压值VL和VR时,复位通信控制电路和输出端口。 尽管电源电压(即,其中VL> / =电源电压> VR)的相对较小的变化,该多路传输装置将输出端口的输出保持在正常状态。