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    • 4. 发明申请
    • INFORMATION PROCESSING DEVICE
    • 信息处理设备
    • US20150120948A1
    • 2015-04-30
    • US14388318
    • 2013-03-29
    • Toshio Hori
    • Toshio Hori
    • H04L29/08H04L29/06
    • H04L67/141H04L67/10H04L67/36H04L67/42
    • The information processing device includes a communication means for transmitting connection request information to a server device, and receiving response information which is a response to the connection request information; and a determination means for determining whether or not a connection with the server device succeeded, based on display information which is included in the received response information and displayed on a display device. If the determination means determines that a connection with the server device failed, the communication means transmits the connection request information to the server device.
    • 所述信息处理装置包括:通信装置,用于向服务器装置发送连接请求信息;以及接收作为对所述连接请求信息的响应的响应信息; 以及确定装置,用于基于包括在所接收的响应信息中并显示在显示装置上的显示信息来确定与服务器装置的连接是否成功。 如果确定装置确定与服务器设备的连接失败,则通信装置将连接请求信息发送到服务器设备。
    • 9. 发明申请
    • Diagnostic device and method of engine exhaust purifying system
    • 发动机排气净化系统诊断装置及方法
    • US20050262828A1
    • 2005-12-01
    • US11136533
    • 2005-05-25
    • Yoichi IihoshiShinji NakagawaToshio HoriYoshikuni Kurashima
    • Yoichi IihoshiShinji NakagawaToshio HoriYoshikuni Kurashima
    • F02D45/00B01D53/94F01N3/20F01N3/24F01N3/28F02D41/04F02D41/14F02D41/36F01N3/00F01N7/00
    • F02D41/1443F02D41/1441F02D41/1456F02D41/1495Y02T10/22
    • A diagnostic device and method of an engine exhaust purifying system, which perform active control of an air-fuel ratio and can make diagnosis of air-fuel ratio sensors, catalysts, etc. in the engine exhaust purifying system with high accuracy and reliability while avoiding a worsening of exhaust emissions, an increase of revolution variations, etc. The diagnostic device comprises an exhaust air-fuel ratio control unit for performing control to keep an air-fuel ratio of exhaust gas flowing into a main catalyst near a stoichiometric ratio in accordance with outputs of downstream air-fuel ratio sensors, a rich/lean switching unit for switching over an air-fuel ratio in each of the cylinder groups to be rich or lean, thereby making diagnosis of each downstream air-fuel ratio sensor, a response detecting unit for detecting a response of the downstream air-fuel ratio sensor when the rich/lean switching of the air-fuel ratio in each cylinder group is performed, and a downstream sensor deterioration determining unit for determining a deterioration of the downstream air-fuel ratio sensor based on the detected response.
    • 一种发动机排气净化系统的诊断装置和方法,其能够主动地控制空燃比并且可以高精度和可靠地在发动机排气净化系统中对空燃比传感器,催化剂等进行诊断,同时避免 废气排放恶化,旋转变化的增加等。诊断装置包括排气空燃比控制单元,用于进行控制以使排气流入主催化剂的空燃比接近化学计量比 具有下游空燃比传感器的输出,用于切换每个气缸组中的空燃比的丰富/稀薄切换单元以富或稀,从而对每个下游空燃比传感器进行诊断,响应 检测单元,用于当执行每个气缸组中的空燃比的丰富/稀薄切换时,检测下游空燃比传感器的响应;以及下游传感器测定 确定单元,用于基于检测到的响应来确定下游空燃比传感器的劣化。
    • 10. 发明授权
    • Misfire detector
    • 失火探测器
    • US06907341B2
    • 2005-06-14
    • US10676014
    • 2003-10-02
    • Toshihiro AonoEisaku FukuchiToshio HoriYutaka Takaku
    • Toshihiro AonoEisaku FukuchiToshio HoriYutaka Takaku
    • F02D45/00G01M15/11G06G7/70
    • G01M15/11
    • A misfire detector is provided that is accurate even in the case of a disturbance due to causes such as driving on a rough road. The misfire detector is equipped with a crankshaft revolution detector to measure the time period required for the crankshaft of an internal-combustion engine to revolve for a given angle. A signal-processor is also provided for detecting the misfiring of the internal-combustion engine by processing the time period. In one embodiment, the misfire detector has two filters having the same sensitivity to the misfire frequency, and differing in the sensitivity to frequencies adjacent to said misfire frequency. It can be determined that a misfire has occurred if the ratio or difference between the outputs of the two filters stays within a fixed range and one or both of the filters have respective outputs exceeding a threshold value.
    • 即使在由于诸如在粗糙的道路上行驶等原因引起的干扰的情况下,也提供了准确的失火探测器。 失火探测器配备有曲轴旋转检测器,用于测量内燃机的曲轴所需的时间以旋转给定的角度。 还提供了一种信号处理器,用于通过处理该时间段来检测内燃机的失火。 在一个实施例中,失火探测器具有对失火频率具有相同灵敏度的两个滤波器,并且对与所述失火频率相邻的频率的灵敏度不同。 如果两个滤波器的输出之间的比率或差值保持在固定范围内并且滤波器中的一个或两个具有超过阈值的输出,则可以确定发生失火。