Electronic control unit including monitoring control circuit
    21.
    发明授权
    Electronic control unit including monitoring control circuit 有权
    电子控制单元包括监控控制电路

    公开(公告)号:US07107488B2

    公开(公告)日:2006-09-12

    申请号:US10758003

    申请日:2004-01-16

    IPC分类号: G06F11/00

    摘要: A microprocessor 20a controls an electrical load group 12 responsive to content of a non-volatile program memory 25a and operation state of an input sensor group 11. A monitoring control circuit section 30a sequentially transmits a large number of question items with an inquiry packet, and compares response content from the microprocessor 20a with correct answer information to carry out an error determination. The microprocessor 20a diagnoses an interval of receiving an inquiry packet to monitor in reverse the monitoring operation of the monitoring control circuit section 30a. Thus, in an electronic control unit having a microprocessor built-in, a monitoring control circuit is obtained that alternatively executes at regular intervals a part of control programs to carry out operation inspection during operation.

    摘要翻译: 微处理器20a响应于非易失性程序存储器25a的内容和输入传感器组11的操作状态来控制电负载组12.监视控制电路部分30a依次发送询问的问题项目 并且将来自微处理器20a的响应内容与正确的应答信息进行比较,以执行错误确定。 微处理器20a诊断接收查询分组的间隔,反过来监视监视控制电路部分30a的监视操作。 因此,在具有内置微处理器的电子控制单元中,获得监视控制电路,该监控控制电路交替执行控制程序的一部分,以在操作期间执行操作检查。

    OPERATION CONTROL DEVICE OF MULTI-CYLINDER ENGINE
    22.
    发明申请
    OPERATION CONTROL DEVICE OF MULTI-CYLINDER ENGINE 失效
    多缸发动机操作控制装置

    公开(公告)号:US20050199215A1

    公开(公告)日:2005-09-15

    申请号:US10936676

    申请日:2004-09-09

    摘要: An operation control device of a multi-cylinder engine having a long life and low power consumption is superior in acceleration/deceleration follow-up characteristic. Individual cylinder intake pipes 15a to 15d of a multi-cylinder engine 10 controlled by an operation control device 30a, and provided with cylinders 10a, 10b, 10c, 10d are provided with throttle valves 21a to 21d of which valve openings are controlled by motors 20a to 20d. The operation control device 30a including a microprocessor 31, a program memory 32a, and a data memory 33 performs an ON/OFF control of the motors 20a to 20d of individual cylinders in accordance with a corrective data stored in the data memory 33 for correcting an air intake resistance fluctuation in each individual cylinder intake pipe and a depression degree of an accelerator pedal.

    摘要翻译: 具有长寿命和低功耗的多缸发动机的操作控制装置在加速/减速跟随特性方面是优异的。 由操作控制装置30a控制并设置有气缸10a,10b,10c,10d的多气缸发动机10的单独气缸进气管15a至15d设置有节流阀21a至21d 其中开阀由马达20a至20d控制。 包括微处理器31,程序存储器32a和数据存储器33的操作控制装置30a根据存储在数据存储器中的校正数据执行各个气缸的电动机20a至20d的ON / OFF控制 33,用于校正各个气缸进气管中的进气阻力波动和加速器踏板的下压度。

    Electronic control unit
    23.
    发明申请
    Electronic control unit 有权
    电子控制单元

    公开(公告)号:US20050034015A1

    公开(公告)日:2005-02-10

    申请号:US10788439

    申请日:2004-03-01

    摘要: An electronic control unit includes a serial communication circuit capable of easily confirming presence or absence of communication error while regular transmission/regular report between master station and sub station are performed timely. First and second control circuit sections 200a (master station) and 200b (substation) communicate mutually via series-parallel converters 117, 127. The master station includes regular transmission device 201 and irregular transmission device 211. The substation includes regular report device 221, confirmation reply device 205 and report reply device 215 relative to transmission data from the master station, and unprocessed data table 204. The confirmation reply device 205 and report reply device 215 confirm whether or not downstream communication from the master station to sub station is normal. When any error is present in regular report data through upstream communication, the error is confirmed on the fact the irregular transmission device 211 makes retransmission readout request.

    摘要翻译: 电子控制单元包括能够容易地确认存在或不存在通信错误的串行通信电路,同时在主站和子站之间进行常规的传输/定期报告。 第一和第二控制电路部分200a(主站)和200b(变电站)通过串并联转换器117,127相互通信。主站包括常规传输设备201和不规则传输设备211.变电站包括常规报告设备221,确认 回复设备205和报告回复设备215相对于来自主站的传输数据以及未处理的数据表204.确认回复设备205和报告回复设备215确认从主站到子站的下游通信是否正常。 当通过上游通信在常规报告数据中存在任何错误时,错误确认了不规则传输设备211进行重发读出请求的事实。

    Electronic control unit
    24.
    发明申请
    Electronic control unit 有权
    电子控制单元

    公开(公告)号:US20050015160A1

    公开(公告)日:2005-01-20

    申请号:US10788370

    申请日:2004-03-01

    摘要: First and second control circuit sections that mutually communicate via a series-parallel converter comprise first and second adder-subtracter respectively. When any receiving error occurs in each control circuit section, a variation value 3 is added to the adder-subtracter on the receiving side. When data is normally received, a variation value 1 is subtracted from the adder-subtradcter. Initial value of the adder-subtracter is set to 9. When a current value exceeds 11, first and second error detection signal is generated to carry out alarm display or initialization, and initialization and restart of the other-side control circuit section.

    摘要翻译: 经由串并联转换器相互通信的第一和第二控制电路部分分别包括第一和第二加法器 - 减法器。 当在每个控制电路部分发生任何接收错误时,将变化值3添加到接收侧的加法器 - 减法器。 当正常接收到数据时,从加法器 - 副传感器中减去变化值1。 加法器 - 减法器的初始值设置为9.当当前值超过11时,产生第一和第二错误检测信号,以进行报警显示或初始化,以及另一侧控制电路部分的初始化和重启。

    Vehicle-mounted electronic control apparatus
    25.
    发明授权
    Vehicle-mounted electronic control apparatus 有权
    车载电子控制装置

    公开(公告)号:US06745120B2

    公开(公告)日:2004-06-01

    申请号:US10263756

    申请日:2002-10-04

    IPC分类号: G06F1300

    摘要: A vehicle-mounted communication control apparatus includes: microprocessor 110a to which serial-parallel converter 117 for master station is connected; and common control circuit 120a to which serial-parallel converter 127 for substation is serial-connected to serial-parallel converter 117. The control apparatus includes first storage device 300 for storing transmission from master station to substation; distribution storage device 313 for transferring command data to device memory when command data stored in first storage device 300 is write/setting command; reply packet generation device 317 for generating up-reply information to microprocessor 110a; second storage device 320 for reading out on the principle of preceding input or preceding output while storing in order reply information and evacuating the delay; and reply packet composing device 338 for adding latest information to reply information and sending back resultant reply information.

    摘要翻译: 车载通信控制装置包括:主站串行并行转换器117连接到的微处理器110a; 以及用于变电站的并联转换器127串行连接到串行 - 并行转换器117的公共控制电路120a。控制装置包括用于存储从主站到变电站的传输的第一存储装置300; 分配存储装置313,用于在存储在第一存储装置300中的命令数据为写入/设置命令时将命令数据传送到设备存储器; 应答分组生成装置317,用于向微处理器110a生成上位应答信息; 第二存储装置320,用于根据先前输入或先前输出的原理读出,同时按顺序存储响应信息并排除延迟; 以及回复包合成装置338,用于将最新信息添加到应答信息中并发回所得到的应答信息。

    Electronic throttle control device
    26.
    发明授权
    Electronic throttle control device 失效
    电子油门控制装置

    公开(公告)号:US07121258B2

    公开(公告)日:2006-10-17

    申请号:US11067750

    申请日:2005-03-01

    IPC分类号: F02D11/10 G06G7/00

    摘要: Intake throttle valves 21a to 21d disposed on the intake pipes 15a to 15d for each cylinder of a multi-cylinder engine 10 are provided with motors 20a to 20d for controlling valve opening of the intake throttle valves. The microprocessor 31 controls throttle valve opening in response to a degree of stepping on an accelerator pedal 42 in cooperation with a program memory 32A. The control of valve opening by each motor is sequentially subject to time division processing in the exhaust stroke of each cylinder, and a current valve opening is stored and held by a feedback control circuit section 39, 69B, 69C in the other strokes, thereby the control burden on the microprocessor being reduced.

    摘要翻译: 设置在多气缸发动机10的每个气缸的进气管15a至15d上的进气节流阀21a至21d设置有用于控制进气节流阀的阀打开的电动机20a至20d。 微处理器31响应于与程序存储器32A协作的加速器踏板42上的踏步程度来控制节气门开度。每个电机的开阀控制依次经过每个气缸排气冲程的时间分割处理 在其他行程中,由反馈控制电路部分39,69B,69C存储和保持当前的阀门开度,从而减小微处理器的控制负担。

    Operation control device of multi-cylinder engine
    27.
    发明授权
    Operation control device of multi-cylinder engine 失效
    多缸发动机运行控制装置

    公开(公告)号:US06935308B1

    公开(公告)日:2005-08-30

    申请号:US10936676

    申请日:2004-09-09

    摘要: An operation control device of a multi-cylinder engine having a long life and low power consumption is superior in acceleration/deceleration follow-up characteristic.Individual cylinder intake pipes 15a to 15d of a multi-cylinder engine 10 controlled by an operation control device 30a, and provided with cylinders 10a, 10b, 10c, 10d are provided with throttle valves 21a to 21d of which valve openings are controlled by motors 20a to 20d. The operation control device 30a including a microprocessor 31, a program memory 32a, and a data memory 33 performs an ON/OFF control of the motors 20a to 20d of individual cylinders in accordance with a corrective data stored in the data memory 33 for correcting an air intake resistance fluctuation in each individual cylinder intake pipe and a depression degree of an accelerator pedal.

    摘要翻译: 具有长寿命和低功耗的多缸发动机的操作控制装置在加速/减速跟随特性方面是优异的。 由操作控制装置30a控制并设置有气缸10a,10b,10c,10d的多气缸发动机10的单独气缸进气管15a至15d设置有节流阀21a至21d 其中开阀由马达20a至20d控制。 包括微处理器31,程序存储器32a和数据存储器33的操作控制装置30a根据存储在数据存储器中的校正数据执行各个气缸的电动机20a至20d的ON / OFF控制 33,用于校正各个气缸进气管中的进气阻力波动和加速器踏板的下压度。

    On-vehicle electronic control device
    28.
    发明申请
    On-vehicle electronic control device 有权
    车载电子控制装置

    公开(公告)号:US20050085967A1

    公开(公告)日:2005-04-21

    申请号:US10860589

    申请日:2004-06-04

    摘要: An on-vehicle electronic control device is provided, which includes an auxiliary microprocessor and subjects a microprocessor allocated to a main part of control to an external diagnosis, thereby improving reliability of performance. A microprocessor (110a) including a nonvolatile program memory (115a) into which a control program is written is serially connected to an auxiliary microprocessor (120a) including an auxiliary nonvolatile program memory (125). The microprocessor (110a) and the auxiliary microprocessor (120a) functions in cooperation to control on-vehicle electric load groups (104a and 104b) in response to input signals from on-vehicle sensor groups (102a and 102b) and an on-vehicle analog sensor group 103a. The nonvolatile program memory (115a) and the microprocessor (110a) are subjected to runaway monitoring performed by a watchdog timer (130) and to an external checksum diagnosis performed periodically by the auxiliary microprocessor (120a). If an anomaly occurs in the run away monitoring, the external checksum diagnosis, and a checksum interval, parts of electric loads are cut off of power supply by load power relay (107a).

    摘要翻译: 提供一种车载电子控制装置,其包括辅助微处理器并使分配给主要控制部分的微处理器作为外部诊断,从而提高性能的可靠性。 包括写入控制程序的非易失性程序存储器(115a)的微处理器(110a)串行连接到包括辅助非易失性程序存储器(125)的辅助微处理器(120a)。 响应于来自车载传感器组(102a和102b)的输入信号,微处理器(110a)和辅助微处理器(120a)协同工作以控制车载电负载组(104a和104b) 以及车载模拟传感器组103a。 非易失性程序存储器(115a)和微处理器(110a)受到看门狗定时器(130)执行的失控监视和由辅助微处理器(120a)周期性执行的外部校验和诊断。 如果在跑步监控中发生异常,则外部校验和诊断和校验和间隔,负载功率继电器(107a)的电力负载部分被切断。

    Electronic control unit
    29.
    发明申请
    Electronic control unit 有权
    电子控制单元

    公开(公告)号:US20050080529A1

    公开(公告)日:2005-04-14

    申请号:US10846876

    申请日:2004-05-17

    CPC分类号: G06F11/0757 G06F11/221

    摘要: A first control circuit section (master station) and a second control circuit section (substation) communicate with each other via series-parallel converters. The master station includes regular transmission device and transmission-permitting signal generation device; and the sub station includes regular report device, confirmation reply device relative to a transmission data from the master station, and an unprocessed data table. The unprocessed data table prevents jam-up in upstream communication from the sub station to the master station, enabling to carry out timely regular transmission and regular reporting. Transmission from the sub station to the master station is performed based on a transmission-permitting control signal that the master station generates. Consequently, it is possible to execute communication error processing and diminish communication control burden on the master station while properly performing the regular transmission and regular report between the master station and sub station.

    摘要翻译: 第一控制电路部分(主站)和第二控制电路部分(变电站)通过串并联转换器彼此通信。 主站包括常规传输设备和传输许可信号发生设备; 并且子站包括相对于来自主站的传输数据的常规报告设备,确认回复设备和未处理的数据表。 未处理的数据表防止从子站到主站的上行通信中的卡住,能够及时定期传输和定期报告。 基于主站产生的发送允许控制信号,执行从子站到主站的传输。 因此,在主站和子站之间正常执行正常传输和定期报告的同时,可以执行通信错误处理并减少主站的通信控制负担。

    Electronic control unit including monitoring control circuit
    30.
    发明申请
    Electronic control unit including monitoring control circuit 有权
    电子控制单元包括监控控制电路

    公开(公告)号:US20050022060A1

    公开(公告)日:2005-01-27

    申请号:US10758003

    申请日:2004-01-16

    IPC分类号: G05B23/02 G06F11/00 G06F11/30

    摘要: A microprocessor 20a controls an electrical load group 12 responsive to content of a non-volatile program memory 25a and operation state of an input sensor group 11. A monitoring control circuit section 30a sequentially transmits a large number of question items with an inquiry packet, and compares response content from the microprocessor 20a with correct answer information to carry out an error determination. The microprocessor 20a diagnoses an interval of receiving an inquiry packet to monitor in reverse the monitoring operation of the monitoring control circuit section 30a. Thus, in an electronic control unit having a microprocessor built-in, a monitoring control circuit is obtained that alternatively executes at regular intervals a part of control programs to carry out operation inspection during operation.

    摘要翻译: 微处理器20a响应于非易失性程序存储器25a的内容和输入传感器组11的操作状态来控制电负载组12.监视控制电路部分30a依次发送具有询问数据包的大量问题项目, 将来自微处理器20a的响应内容与正确的应答信息进行比较,以执行错误确定。 微处理器20a诊断接收查询分组的间隔,反过来监视监视控制电路部分30a的监视操作。 因此,在具有内置微处理器的电子控制单元中,获得监视控制电路,该监控控制电路交替执行控制程序的一部分,以在操作期间执行操作检查。