Fire sensing system protected from noise factors
    1.
    发明授权
    Fire sensing system protected from noise factors 失效
    防火传感系统防止噪声因素

    公开(公告)号:US4319231A

    公开(公告)日:1982-03-09

    申请号:US69842

    申请日:1979-08-27

    IPC分类号: G08B17/00 G08B17/10 G08B17/11

    CPC分类号: G08B17/11 G08B17/00 G08B17/10

    摘要: Fire detection signals are produced with high reliability based upon a quantity smaller than a predetermined quantity from a fire sensing system which detects predetermined standard quantities of combustion products (or physical quantities) such as heat, smoke or light produced by a fire. The system includes a fire sensor connected in parallel with a first semiconductor switching element and a second semiconductor switching element contained in two independent power-supply circuits. The first power-supply circuit contains the first semiconductor switching element which detects a combustion quantity smaller than the standard quantities and which is rendered conductive upon receipt of an early output produced by the fire sensor. The first power supply circuit is connected in parallel with a second power-supply circuit containing the second semi-conductor switching element which detects the standard quantities and which is rendered conductive upon receipt of an alarm output produced by the fire sensor. A substantial delay time based upon a statistical time difference expected to exist from an early output corresponding to the initial stage of the occurrence of fire to the production of an alarm output corresponding to the decision that a fire exists is provided between the operations of the first semiconductor switching element and the second semiconductor switching element. Noise energy induced in the system is absorbed by the first semi-conductor switching element rendered conductive after the substantial delay time has passed, such that the second power-supply circuit including the second semiconductor switching element is maintained in a proper condition to control the production of the fire alarm.

    摘要翻译: 基于从火灾传感系统检测到预定标准量的燃烧产物(或物理量)如火焰,烟雾或由火产生的光,基于小于预定量的量产生火灾探测信号。 该系统包括与第一半导体开关元件并联连接的火灾传感器和包含在两个独立的电源电路中的第二半导体开关元件。 第一电源电路包含第一半导体开关元件,其检测小于标准量的燃烧量,并且在接收到由火灾传感器产生的早期输出时导通。 第一电源电路与包含检测标准量的第二半导体开关元件的第二电源电路并联连接,并且在接收到由火灾传感器产生的报警输出时导通。 基于预期从对应于火灾发生的初始阶段的早期输出到对应于存在火灾的决定的报警输出的产生的统计时间差提供的实质延迟时间被提供在第一 半导体开关元件和第二半导体开关元件。 在经过实质的延迟时间之后,由系统中感应出的噪声能量被第一半导体开关元件吸收而导通,使得包括第二半导体开关元件的第二电源电路保持在适当的状态以控制生产 的火灾报警器。

    Ion type smoke sensor
    2.
    发明授权
    Ion type smoke sensor 失效
    离子式烟雾传感器

    公开(公告)号:US4234877A

    公开(公告)日:1980-11-18

    申请号:US69080

    申请日:1979-08-23

    CPC分类号: G08B17/11 G08B17/113

    摘要: In an ion type smoke sensor including a smoke sensor having an internal electrode, an intermediate electrode and an external electrode, and a field effect transistor having a control input terminal connected to the intermediate electrode, a first output terminal connected to the internal electrode and a second output terminal connected to the external electrode, an ion type smoke sensor of this invention comprises an oscillator circuit for generating an oscillating output having a predetermined oscillating frequency; a reference level source for intermittently producing an output signal with a predetermined reference level in response to the oscillating output from the oscillator circuit; and a comparing circuit for comparing a sensing output between the first and second output terminals of the field effect transistor with the reference level from the reference level source to produce a fire sensing signal in accordance with the result of the comparison. According to this invention, an erroneous alarm issuance is minimized as a result of a stable intermittent sensing operation. An operating point for determining the sensitivity of the sensor can be set easily and precisely.

    摘要翻译: 在具有内部电极,中间电极和外部电极的烟雾传感器和具有与中间电极连接的控制输入端子的场效应晶体管的离子式烟雾传感器中,连接到内部电极的第一输出端子和 第二输出端子连接到外部电极,本发明的离子型烟雾传感器包括用于产生具有预定振荡频率的振荡输出的振荡器电路; 参考电平源,用于响应于来自振荡器电路的振荡输出间歇地产生具有预定参考电平的输出信号; 以及比较电路,用于将场效应晶体管的第一和第二输出端之间的感测输出与参考电平源的参考电平进行比较,以根据比较结果产生火情感测信号。 根据本发明,作为稳定的间歇感测操作的结果,误报警发生被最小化。 可以容易且准确地设定用于确定传感器的灵敏度的操作点。

    Vehicle motion control apparatus
    3.
    发明授权
    Vehicle motion control apparatus 有权
    车辆运动控制装置

    公开(公告)号:US09020706B2

    公开(公告)日:2015-04-28

    申请号:US13282578

    申请日:2011-10-27

    摘要: A vehicle motion control apparatus configured to control a plurality of control objects in a same direction of vehicle motion control to achieve a requested control amount is provided. The vehicle motion control apparatus includes a control object selection unit which is configured to determine priority of the control objects used for the vehicle motion control based on a priority determination condition, to select a control object from among the plurality of control objects. The control object selection unit includes a control object selection timing determination section configured to detect a change in the priority determination condition, and cause the control object selection unit to reselect a control object at a timing of the change detection as a selection timing.

    摘要翻译: 提供一种车辆运动控制装置,其被配置为控制车辆运动控制的相同方向上的多个控制对象以实现请求的控制量。 车辆运动控制装置包括控制对象选择单元,其被配置为基于优先级确定条件来确定用于车辆运动控制的控制对象的优先级,以从多个控制对象中选择控制对象。 控制对象选择单元包括:控制对象选择定时判定部,被配置为检测优先级判定条件的变化,并且使控制对象选择部在所述变化检测的定时作为选择定时重新选择控制对象。

    Zoom lens and imaging device
    4.
    发明授权
    Zoom lens and imaging device 有权
    变焦镜头和成像装置

    公开(公告)号:US08837056B2

    公开(公告)日:2014-09-16

    申请号:US13552332

    申请日:2012-07-18

    申请人: Masaki Maruyama

    发明人: Masaki Maruyama

    摘要: Disclosed herein is a zoom lens including a first lens group having positive refractive power, a second lens group having negative refractive power, a third lens group having positive refractive power, a fourth lens group having positive refractive power, and a fifth lens group having negative refractive power. The respective lens groups move in magnification variation from a wide angle end to a telephoto end. The fourth lens group is moved in optical axis direction to correct variation of an imaging position in association with magnification variation and perform correction of the imaging position in association with object distance change. Condition expression (1) is satisfied. 0.60

    摘要翻译: 这里公开了一种变焦透镜,包括具有正折光力的第一透镜组,具有负折光力的第二透镜组,具有正折光力的第三透镜组,具有正折光力的第四透镜组,以及具有正折射光焦度的第五透镜组 屈光力。 相应的镜头组从广角端到远摄端的放大变化中移动。 第四透镜组在光轴方向上移动以校正与放大变化相关联的成像位置的变化,并且与对象距离变化相关联地执行成像位置的校正。 满足条件表达式(1)。 0.60

    Bakery products containing fructo-oligosaccharide
    8.
    发明授权
    Bakery products containing fructo-oligosaccharide 失效
    含有低聚果糖的面包产品

    公开(公告)号:US06403128B2

    公开(公告)日:2002-06-11

    申请号:US09802851

    申请日:2001-03-12

    IPC分类号: A21D236

    摘要: Bakery products such as bread obtained by adding the functions of fructo-oligosaccharide so as not to impair tastes and eating feeling. By eating such bakery products, the functions of fructo-oligosaccharide reveal. A bakery product such as croissant and panettone containing fructo-oligosaccharide is obtained by fermenting a mixture of fructo-oligosaccharide and flour as a major ingredient with a madre containing Saccharomyces exiguus, Lactobacillus sanfrancisco and Lactobacillus comoensis, and baking the dough thus obtained.

    摘要翻译: 通过添加低聚果糖的功能而获得的面包产品,以不损害口味和食欲。 通过吃这样的面包店产品,果寡糖的功能显露出来。 通过以含有果糖低聚糖和面粉作为主要成分的混合物与含有酵母糖酵母(Saccharomyces exiguus),Sanfrancisco(Lactobacillus sanfrancisco)和乳酸乳杆菌(Lactobacillus comoensis)的酵母发酵,并烘焙由此获得的面团,获得了含有果寡糖的面包食品。

    Analog fire sensor
    9.
    发明授权
    Analog fire sensor 失效
    模拟火灾传感器

    公开(公告)号:US4727359A

    公开(公告)日:1988-02-23

    申请号:US845572

    申请日:1986-03-28

    IPC分类号: G08B17/00 G08B26/00

    CPC分类号: G08B26/002

    摘要: An analog fire detecting system in which a plurality of sensors produce analog data corresponding to a physical state such as temperature, smoke density, etc. relevant to a fire condition. The values of such analog data are compared with a predetermined threshold level, and if the threshold level is exceeded the analog data is transmitted to a central station in response to a polling signal therefrom. A CPU in the central station determines, from the analog data from the sensors, if there is a possibility of a fire and if so makes a predictive calculation of the remaining time until a fire condition will be reached. An alarm is given when such predicted time falls below a preset interval.

    摘要翻译: 一种模拟火灾探测系统,其中多个传感器产生对应于与火情相关的诸如温度,烟密度等物理状态的模拟数据。 这样的模拟数据的值与预定的阈值电平进行比较,如果超过阈值电平,则响应于来自其的查询信号将模拟数据发送到中心站。 中央站的CPU根据来自传感器的模拟数据确定是否存在火灾的可能性,如果这样做,则直到达到火情为止的剩余时间的预测计算。 当这种预测时间低于预设间隔时,给出警报。

    Fire detecting system
    10.
    发明授权
    Fire detecting system 失效
    火灾探测系统

    公开(公告)号:US4300099A

    公开(公告)日:1981-11-10

    申请号:US46633

    申请日:1979-06-07

    申请人: Masaki Maruyama

    发明人: Masaki Maruyama

    CPC分类号: A62C99/00 G08B17/00 G08B17/11

    摘要: A fire detecting system which is capable of successively controlling the forecasting of a fire, setting off alarms and activating fire-extinguishing equipment. The system includes a detector adapted to produce an electric impedance corresponding to an amount of a fire generated object present, such as smoke density, light or heat. An amplifier element has a controlling electrode connected to the detector so as to amplify the change in the electric impedance transmitted by the detector. A voltage-differential actuated element is connected at its one input terminal to the connection terminal of the amplifier element. To the reference input terminal of this voltage-differential actuated element, connected is a reference operation voltage changing means which is controlled by a time constant circuit which is adapted to determine the duration or time length of the output from the voltage-differential actuated element. By so arranging the circuit, a discontinuous or continuous output is produced by the voltage-differential actuated element which is, materially under the control of the reference operation voltage changing means. Therefore, the pattern of the output from the voltage-differential actuated element obtained in accordance with the potentials changed by the reference operation voltage changing means and corresponding to the predetermined amounts of the detected object, provides the information concerning a fire around the detector. The multi-stage information from the detector is used for conducting the control of successive operations of the equipment or functions disposed around the detector such as, for example, the forecasting of a fire, setting off an alarm and activating fire-extinguishing equipments.

    摘要翻译: 一种能够连续控制火灾预警,熄火报警和启动灭火设备的火灾探测系统。 该系统包括检测器,其适于产生对应于存在的火焰产生物体的量的电阻抗,例如烟雾密度,光或热。 放大器元件具有连接到检测器的控制电极,以便放大由检测器传输的电阻抗的变化。 电压差动作元件在其一个输入端子连接到放大器元件的连接端子。 连接的是这个电压差动作元件的参考输入端子,它是由时间常数电路控制的参考工作电压变化装置,该时间常数电路适于确定来自电压差动作元件的输出的持续时间或时间长度。 通过这样布置电路,由电压差动致动元件产生不连续或连续的输出,电压差动作元件在物理上处于基准操作电压改变装置的控制之下。 因此,根据由基准操作电压改变装置改变的电位而获得的电压差动作元件的输出的图形与检测对象的预定量相对应地提供关于检测器周围的火的信息。 来自检测器的多级信息用于对设置在检测器周围的设备或功能的连续操作进行控制,例如预测火灾,发出警报并激活灭火设备。