Receiver for optical communication
    1.
    发明授权
    Receiver for optical communication 失效
    光通信接收机

    公开(公告)号:US4581731A

    公开(公告)日:1986-04-08

    申请号:US590499

    申请日:1984-03-16

    摘要: A receiver is applied to optical communication using an optical pulse signal carrying data which is cyclically updated. The optical signal is converted to a corresponding electrical pulse signal. The data is extracted from the electrical signal. The extracted data from successive cycles are compared. In response to the result of comparison between the data, a determination is made as to the number of cycles in which the extracted data is at a given value. When the determined number of cycles reaches a variable preset number, a previously used data value is replaced by the given value. The amplitudes of the electrical signal pulses are compared with a reference level. The preset number is varied in accordance with the result of comparison between the pulse amplitudes and the reference level.

    摘要翻译: 使用携带周期性更新的数据的光脉冲信号将接收机应用于光通信。 光信号被转换成相应的电脉冲信号。 从电信号中提取数据。 比较来自连续循环的提取数据。 响应于数据之间的比较结果,确定提取的数据处于给定值的周期数。 当确定的周期数达到可变预设数量时,先前使用的数据值被给定值替换。 将电信号脉冲的幅度与参考电平进行比较。 预设编号根据脉冲幅度与参考电平之间的比较结果而变化。

    Data transmission/reception network system
    2.
    发明授权
    Data transmission/reception network system 失效
    数据发送/接收网络系统

    公开(公告)号:US4606022A

    公开(公告)日:1986-08-12

    申请号:US592547

    申请日:1984-03-23

    摘要: A data transmitting/receiving network system connects a plurality of stations via a data transmission bus line in a time sharing mode. A specially encoded clocking signal cycles through a plurality of unique states and each station is allowed to transmit/receive in one of the unique cycles. Each station is equipped with serial-to-parallel reception and parallel-to-serial transmission so that a plurality of bits can be transmitted/received in each cycle. Parity error checking is performed on the transmitted/received bit parcels.

    摘要翻译: 数据发送/接收网络系统经由数据传输总线在时分模式下连接多个站。 特殊编码的时钟信号循环通过多个唯一状态,并且允许每个站以独特周期之一进行发送/接收。 每个站具有串行到并行接收和并行到串行传输,使得可以在每个周期中发送/接收多个比特。 对发送/接收的位包执行奇偶校验错误检查。

    Loop-type data transmission/reception network
    3.
    发明授权
    Loop-type data transmission/reception network 失效
    环型数据发送/接收网络

    公开(公告)号:US4593154A

    公开(公告)日:1986-06-03

    申请号:US625432

    申请日:1984-06-28

    IPC分类号: H04L12/437 H04L11/15

    CPC分类号: H04L12/437

    摘要: A loop-type data transmission/reception network system has a plurality of data processing stations and a single data transmission/reception route which interconnects said stations in a loop for transmitting necessary data between the stations, each of the stations comprising: (a) means for detecting a break-down in the data transmission/reception route between the station itself and the preceding station; (b) means responsive to the detection of a break-down in the data transmission/reception route between the station itself and the preceding station by the detection means for transmitting break-down information to the subsequent station; and means for reversing the transmission direction in the data transmission reception route in accordance with the break-down information transmitted by the break-down information transmitting means.

    摘要翻译: 循环型数据发送/接收网络系统具有多个数据处理站和单个数据发送/接收路由,其在循环中将所述站互连以在站之间传送必要的数据,每个站包括:(a) 用于检测站本身和前一站之间的数据发送/接收路由中的故障; (b)响应于通过用于向下一个站发送分解信息的检测装置检测站本身与前一站之间的数据发送/接收路由中的分解的装置; 以及用于根据由分解信息发送装置发送的分解信息来反转数据发送接收路由中的发送方向的装置。

    Network system
    4.
    发明授权
    Network system 失效
    网络系统

    公开(公告)号:US4706245A

    公开(公告)日:1987-11-10

    申请号:US786935

    申请日:1985-09-27

    摘要: A network system having a single-wire common signal transmission line to which a plurality of data processing stations and a synchronous code signal generator are connected. Each station constituting the network system comprises: first means for repeatedly generating an address information bit signal based on a predetermined time series code for each predetermined synchronization timing, modulating each address information bit signal into a synchronous signal having predetermined pulsewidths which is dependent on a bit status of each address information bit signal and outputting the modulated synchronous signal to the common signal transmission line so as to be superposed on the serial bit data string, second means provided within each station for receiving the synchronous signal on the signal transmission line derived from the first means and extracting the bit status information of the predetermined time series code from the received synchronous signal on the basis of the pulsewidth of the received synchronous signal from the common signal transmission line, third means for determining bit combination pattern of a predetermined bit length inherent in the predetermined time series code from the predetermined time series code comprising each of the bit status information extracted by the second means, and fourth means for determining an operation mode of the station from the bit combination pattern determined by the third means.

    摘要翻译: 一种网络系统,具有连接多个数据处理站和同步码信号发生器的单线公共信号传输线。 构成网络系统的每个站包括:用于每个预定同步定时基于预定时间序列代码重复产生地址信息位信号的第一装置,将每个地址信息位信号调制成具有取决于位的预定脉冲宽度的同步信号 每个地址信息位信号的状态,并将调制的同步信号输出到公共信号传输线,以便叠加在串行位数据串上,第二装置设置在每个站内,用于在从 首先根据接收到的来自公共信号传输线的同步信号的脉冲宽度,从接收到的同步信号中提取预定时间序列代码的位状态信息,第三装置,用于确定预定位长度固有的位组合模式 在里面 包括由第二装置提取的每个位状态信息的预定时间序列代码的预定时间序列代码;以及用于根据由第三装置确定的位组合模式确定站的操作模式的第四装置。

    Trouble checking apparatus
    5.
    发明授权
    Trouble checking apparatus 失效
    故障检查装置

    公开(公告)号:US4943924A

    公开(公告)日:1990-07-24

    申请号:US66620

    申请日:1987-06-26

    IPC分类号: G05B9/02

    CPC分类号: G05B9/02

    摘要: An apparatus for analyzing control data for finding a cause of a trouble produced in a device controlled with a plurality of controlled variables. The apparatus includes sensors sensitive to a condition of the device for producing signals indicative of parameters reflective of the sensed condition. The parameter indicative signals are fed to a control circuit which calculates a valve corresponding to a setting of each of the controlled variables from a desired relationship. The calculated values are stored in time sequence along with the corresponding values of the parameter indicative signals. The stored values are transferred from the first memory to a second memory upon occurrence of a command signal indicating a trouble produced in the device. The transfer values are analyzed to find a cause of the trouble.

    摘要翻译: 一种用于分析控制数据的装置,用于发现在用多个受控变量控制的装置中产生的故障的原因。 该装置包括对装置的状态敏感的传感器,用于产生指示反映感测状况的参数的信号。 参数指示信号被馈送到控制电路,该控制电路根据期望的关系计算与每个受控变量的设置相对应的阀。 计算值与参数指示信号的相应值一起存储在时间序列中。 出现指示在设备中产生的故障的命令信号时,存储的值从第一存储器传送到第二存储器。 分析转移值以找出故障的原因。

    SPEECH RECOGNITION APPARATUS AND METHOD
    6.
    发明申请
    SPEECH RECOGNITION APPARATUS AND METHOD 有权
    语音识别装置和方法

    公开(公告)号:US20080262843A1

    公开(公告)日:2008-10-23

    申请号:US11876348

    申请日:2007-10-22

    IPC分类号: G10L15/04

    摘要: An apparatus and method for recognizing paraphrases of uttered phrases, such as place names. At least one keyword contained in a speech utterance is recognized. Then, the keyword(s) contained in the speech utterance are re-recognized using a phrase including the keyword(s). Based on both recognition results, it is determined whether a paraphrase could have been uttered. If a paraphrase could have been uttered, a phrase corresponding to the paraphrase is determined as a result of speech recognition of the speech utterance.

    摘要翻译: 用于识别发音短语(例如地名)的释义的装置和方法。 识别语音话语中包含的至少一个关键字。 然后,使用包括关键字的短语来重新识别包含在语音话语中的关键字。 基于两个识别结果,确定是否可以说出释义。 如果可以说出一个释义,那么与释义相对应的短语就是语音识别语言话语的结果。

    Automotive vehicle trouble checking apparatus
    7.
    发明授权
    Automotive vehicle trouble checking apparatus 失效
    汽车故障检查装置

    公开(公告)号:US4839811A

    公开(公告)日:1989-06-13

    申请号:US98868

    申请日:1987-09-21

    CPC分类号: F02D41/266 Y10S706/913

    摘要: A trouble checking apparatus for use with an automotive vehicle having sensors sensitive to a condition of the automotive vehicle for producing sensor signals indicative of parameters reflective of the sensed condition. The apparatus includes a control circuit responsive to the sensor signals for calculating a value corresponding to a setting of each of a plurality of means for controlling the automotive vehicle. A self-checking unit is connected to the control circuit for checking the sensor signals applied to the control circuit to provide a self-checking code indicative of a cause of automotive vehicle trouble when at least one of the sensor signals has an abnormal value. An external trouble checking unit is connected through a detachable connector to the self-checking unit for utilizing the sensor signals fed to the control circuit and the self-checking code to find a cause of automotive vehicle trouble.

    摘要翻译: 一种用于机动车辆的故障检查装置,其具有对机动车辆的状况敏感的传感器,用于产生指示反映感测状况的参数的传感器信号。 该装置包括响应于传感器信号的控制电路,用于计算对应于用于控制机动车辆的多个装置中的每一个的设置的值。 自动检测单元连接到控制电路,用于检查施加到控制电路的传感器信号,以在至少一个传感器信号具有异常值时提供表示汽车故障原因的自检代码。 外部故障检查单元通过可拆卸连接器连接到自检单元,以利用馈送到控制电路的传感器信号和自检代码来找到汽车故障的原因。

    Speech recognition apparatus and method
    8.
    发明授权
    Speech recognition apparatus and method 有权
    语音识别装置及方法

    公开(公告)号:US08108215B2

    公开(公告)日:2012-01-31

    申请号:US11876348

    申请日:2007-10-22

    IPC分类号: G10L15/04

    摘要: An apparatus and method for recognizing paraphrases of uttered phrases, such as place names. At least one keyword contained in a speech utterance is recognized. Then, the keyword(s) contained in the speech utterance are re-recognized using a phrase including the keyword(s). Based on both recognition results, it is determined whether a paraphrase could have been uttered. If a paraphrase could have been uttered, a phrase corresponding to the paraphrase is determined as a result of speech recognition of the speech utterance.

    摘要翻译: 用于识别发音短语(例如地名)的释义的装置和方法。 识别语音话语中包含的至少一个关键字。 然后,使用包括关键字的短语来重新识别包含在语音话语中的关键字。 基于两个识别结果,确定是否可以说出释义。 如果可以说出一个释义,那么与释义相对应的短语就是语音识别语言话语的结果。

    Recognition dictionary system and recognition dictionary system updating method
    9.
    发明授权
    Recognition dictionary system and recognition dictionary system updating method 有权
    识别字典系统和识别字典系统更新方法

    公开(公告)号:US09020819B2

    公开(公告)日:2015-04-28

    申请号:US11646594

    申请日:2006-12-28

    CPC分类号: G06F17/2795 G10L15/197

    摘要: A recognition dictionary system includes a variant term accumulation unit, a variant frequency analysis unit, and a recognition dictionary update unit. The variant term accumulation unit is configured to accumulate and store a first variant term that has a meaning equivalent to a base term stored in a recognition dictionary and has first character string information that is different from character string information of the base term. The variant frequency analysis unit is configured to analyze an occurrence frequency of the first variant term accumulated and stored in the variant term accumulation unit and to determine the first variant term as a principal variant term when the occurrence frequency is higher than a first prescribed value. The recognition dictionary update unit is configured to update the recognition dictionary to register the principal variant term in the recognition dictionary as being associated with the base term.

    摘要翻译: 识别字典系统包括变体项累积单元,变体频率分析单元和识别词典更新单元。 变形项累积单元被配置为累积和存储具有与存储在识别词典中的基本术语相当的含义的第一变体项,并且具有与基本项的字符串信息不同的第一字符串信息。 变异频率分析单元被配置为分析累积并存储在变体项累积单元中的第一变量项的出现频率,并且当出现频率高于第一规定值时,将第一变量项确定为主要变体项。 所述识别字典更新单元被配置为更新所述识别字典以将所述识别字典中的所述主变体项登记为与所述基本项相关联。

    SPEECH RECOGNITION APPARATUS AND METHOD
    10.
    发明申请
    SPEECH RECOGNITION APPARATUS AND METHOD 有权
    语音识别装置和方法

    公开(公告)号:US20080162137A1

    公开(公告)日:2008-07-03

    申请号:US11938802

    申请日:2007-11-13

    IPC分类号: G10L15/00

    CPC分类号: G10L15/22 G10L2015/088

    摘要: At least one recognized keyword is presented to a user, and the keyword is corrected appropriately upon receipt of a correction for the presented result. A standby-word dictionary used for recognition of uttered speech is generated according to a result of the correction to recognize the uttered speech. Therefore, even if recognized keywords contain an error, the error can be corrected and uttered speech can be accurately recognized.

    摘要翻译: 向用户呈现至少一个已识别的关键字,并且在接收到对所呈现的结果的校正后,适当地修正该关键字。 根据校正结果生成用于识别发言语音的备用字词,以识别发言的语音。 因此,即使识别的关键字包含错误,也可以纠正错误,并且可以准确地识别出语音。