会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 43. 发明授权
    • Optical code reader using binarization circuit and binarization circuit
    • 光学读码器采用二值化电路和二值化电路
    • US06450405B1
    • 2002-09-17
    • US09453572
    • 1999-12-02
    • Isao IwaguchiHiroaki KawaiMitsuo WatanabeKozo Yamazaki
    • Isao IwaguchiHiroaki KawaiMitsuo WatanabeKozo Yamazaki
    • G02B2610
    • G06K7/10851
    • A differentiation signal DF differentiated by a differentiation unit is inputted to a slice level generation unit and to comparators. A first peak-hold circuit and a voltage division circuit generate a slice level having a slice ratio SLR that is constant to a peak value VDF of the differentiation signal DF. A second peak-hold circuit generates a slice level the slice ratio SLR of which changes in accordance with the peak value VDF. The slice level generation unit outputs their synthetic slice level SLL, which is compared by the comparators with the level of the differentiation signal DF, outputting thereby binarized signals W-GATE and B-GATE. When the level of the differentiation signal DF is high, the slice level SLL approaches the peak value VDF. Therefore, noise components contained in the differentiation signal DF cannot exceed the slice level SLL. When the level of the differentiation signal DF is low, the slice level SLL has a constant ratio to the peak value VDF. Consequently, the peak value of the amplitude of the differentiation signal DF can be detected reliably.
    • 由微分单元区分的微分信号DF被输入到限幅电平生成单元和比较器。 第一峰值保持电路和分压电路产生具有恒定到微分信号DF的峰值VDF的限幅比SLR的限幅电平。 第二峰值保持电路产生切片电平,其切片比SLR根据峰值VDF而变化。 限幅电平生成单元输出合成限幅电平SLL,其由比较器与微分信号DF的电平进行比较,从而输出二进制化信号W-GATE和B-GATE。 当微分信号DF的电平高时,限幅电平SLL接近峰值VDF。 因此,差分信号DF中包含的噪声分量不能超过限幅电平SLL。 当微分信号DF的电平低时,限幅电平SLL与峰值VDF具有恒定的比率。 因此,可以可靠地检测微分信号DF的振幅的峰值。
    • 47. 发明授权
    • Operating machine
    • 操作机
    • US09030165B2
    • 2015-05-12
    • US13614058
    • 2012-09-13
    • Hiroaki KawaiKoichi ShimomuraHideaki IshiharaShintaro Sasai
    • Hiroaki KawaiKoichi ShimomuraHideaki IshiharaShintaro Sasai
    • H02J7/00H02J7/14H02J7/04B60L11/18B60R16/033
    • H02J7/041B60L11/1818B60R16/033H02J7/044H02J7/045H02J7/1446Y02T10/92
    • An operating machine includes: a charging time estimation unit that estimates a first estimated charging time required to restore a capacity of a first battery from a first estimated residual capacity to a target capacity value of the first battery and a second estimated charging time required to restore a capacity of a second battery from a second estimated residual capacity to a target capacity value of the second battery; a capacity management implementation unit that implements capacity management on the first battery and the second battery such that the first battery is charged for the first estimated charging time and the second battery is charged for the second estimated charging time; and a discharge amount limitation unit for limiting a discharge amount of the second battery during an idling stop so that a residual capacity of the second battery after discharge is maintained at or above a set value.
    • 操作机包括:充电时间估计单元,其估计将第一电池的容量从第一估计剩余容量恢复到第一电池的目标容量值所需的第一估计充电时间,以及恢复所需的第二估计充电时间 从第二估计剩余容量到第二电池的目标容量值的第二电池的容量; 容量管理执行单元,其对所述第一电池和所述第二电池进行容量管理,使得所述第一电池对于所述第一估计充电时间进行充电,并且所述第二电池对所述第二估计充电时间进行充电; 以及排出量限制单元,用于在怠速停止期间限制第二电池的排出量,使得排出后的第二电池的剩余容量保持在设定值以上。
    • 48. 发明申请
    • BRAKING CONTROL APPARATUS FOR SLEWING TYPE WORKING MACHINE
    • 制动式工作机械制动控制装置
    • US20100263364A1
    • 2010-10-21
    • US12756474
    • 2010-04-08
    • Akira TsutsuiHiroaki KawaiTakahiro KobayashiKoichi Shimomura
    • Akira TsutsuiHiroaki KawaiTakahiro KobayashiKoichi Shimomura
    • F15B13/042
    • B66C23/86E02F9/123F15B2211/3116F15B2211/50527F15B2211/6316F15B2211/6336F15B2211/6346F16H61/4157
    • Provided is a braking control apparatus for a slewing type working machine capable of giving a braking operation easily intuitively grasped. This apparatus includes: a flow control valve actuator increasing an opening of a flow control valve between a slewing hydraulic motor and a hydraulic pump according to an operation amount of a slewing operation member; pressure control valves limiting respective maximums of an inlet and outlet pressures of the hydraulic motor to a set value corresponding to a pressure command signal to be input; a motor-side pressure controller which retains a set pressure of the motor inlet sided pressure control valve to a pressure for motor driving and lets a set pressure of the motor outlet side pressure control valve be a set pressure for a braking torque corresponding to an operation amount of a braking operation member other than the slewing operation member; and a valve opening limiter reducing the opening of the flow control valve in correspondence with the operation of the braking operation member.
    • 提供一种能够容易地直观地掌握制动操作的回转式作业机械的制动控制装置。 该装置包括:流量控制阀致动器,其根据回转操作构件的操作量增加回转液压马达与液压泵之间的流量控制阀的开度; 压力控制阀将液压马达的入口和出口压力的最大值限制为与要输入的压力指令信号对应的设定值; 电动机侧压力控制器,其将电动机入口侧压力控制阀的设定压力保持为电动机驱动的压力,并且使电动机出口侧压力控制阀的设定压力为对应于操作的制动转矩的设定压力 除了回转操作构件之外的制动操作构件的量; 以及阀开启限制器,其与制动操作构件的操作相对应地减小流量控制阀的开度。
    • 49. 发明授权
    • Laser lighting control device
    • 激光照明控制装置
    • US5602861A
    • 1997-02-11
    • US209743
    • 1994-02-16
    • Hiroaki KawaiShinichi Sato
    • Hiroaki KawaiShinichi Sato
    • G06K7/10H01L33/00H01S3/00H01J40/14
    • G06K7/10851H01S3/0014G06K2207/1018
    • A device suitable for a laser-type bar code reader used in a POS (point of sales) system in the distribution industry, and more particularly, to a laser lighting control device in a laser scanner device which reads a bar code using a reflection light of a laser beam. A prolonged operational life and an improved reliability of the laser light source build-in device under intermittent light on/off control is achieved by monitoring its lighting time to execute the operational life control thereof. The laser lighting control device includes a laser light source, a drive unit for performing a light on/off drive of the laser light source to control the light on/off thereof, a control unit for outputting a light on/off command to the drive unit for laser light source control, and a timer unit for measuring the total lighting time of the laser light source.
    • 一种适用于配电行业的POS(销售点)系统中使用的激光式条形码读取器的装置,更具体地,涉及一种使用反射光读取条形码的激光扫描装置中的激光照明控制装置 的激光束。 通过监控其照明时间来执行其操作寿命控制,实现了间歇光开/关控制下激光光源内置装置的延长的使用寿命和改进的可靠性。 激光照明控制装置包括激光光源,用于执行激光光源的开/关驱动以控制其开/关的驱动单元,用于向驱动器输出光开/关命令的控制单元 用于激光源控制的单元,以及用于测量激光源的总照明时间的定时器单元。