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
    • 1. 发明公开
    • Apparatus and method for positioning a tool of a construction machine
    • Vorrichtung und Verfahren zum Positionieren eines Werkzeugs einer Baumaschine
    • EP0989243A3
    • 2003-05-14
    • EP99650083.1
    • 1999-09-20
    • LASER ALIGNMENT, INC.
    • Ferrell, Dirrick J.Stoepker, Ross C.Steenwyk, Timothy E.Walstra, Eric Jon
    • E02F3/84G01S15/10G01S7/52E01C19/00
    • E02F3/847G01S2007/52014
    • A control system for establishing grade and elevation control for a tool of a construction apparatus for maintaining the vertical position of the tool relative to a reference includes a first ultrasonic transducer (52) configured to be carried by the construction apparatus, with the first transducer transmitting and receiving acoustic waves, at least one reflector (72), a second ultrasonic transducer (54) configured to be carried by the construction apparatus, with the second transducer (74) receiving acoustic waves, and a controller (24) coupled to the first and second ultrasonic transducers which drive the transducers to produce an acoustic wave and monitors the time reflections of the acoustic wave are respectively received by the first and second transducers. The controller determines the local speed of sound based on a first in time reflection received by the second ultrasonic transducer and determines the distance from the construction tool to a reference based on the local speed of sound and a second in time reflection received by both the first and second ultrasonic transducers. The controller produces at least one electrical signal as a function of the distance of the ultrasonic transducers from the reference. In preferred form, the controller communicates the signal to a positioning device, which signal actuates the positioning device to adjust the position of the construction tool with respect to the reference.
    • 一种用于建立用于维持工具相对于基准的垂直位置的施工设备的工具的坡度和仰角控制的控制系统包括构造成由施工设备携带的第一超声换能器(52),第一换能器传递 并且接收声波,所述至少一个反射器(72),构造成由所述施工设备承载的第二超声换能器(54),所述第二换能器(74)接收声波;以及控制器(24),其耦合到所述第一 并且分别由第一和第二换能器接收驱动换能器以产生声波并监测声波的时间反射的第二超声换能器。 控制器基于由第二超声波换能器接收到的第一时间反射来确定本地的声速,并且基于本地的声速和基于时间反射的第二时间反射确定从施工工具到参考的距离, 和第二超声换能器。 控制器产生至少一个电信号作为超声波换能器与基准距离的函数。 在优选形式中,控制器将信号传送到定位装置,该信号致动定位装置以调整施工工具相对于基准的位置。
    • 3. 发明公开
    • Laser light plane generator
    • Laserlichtebenerzeuger
    • EP0881463A2
    • 1998-12-02
    • EP98650030.4
    • 1998-05-28
    • LASER ALIGNMENT, INC.
    • Falb, David M.Zomberg, Brian G.Boersma, Bruce A.
    • G01C15/00
    • G01C15/004
    • A rotating laser beam projector includes a power controller having a micro controller coupled to a laser power circuit which determines whether the laser beam emitted by the projector is rotating or stationery. When the laser beam is rotating, the laser power circuit delivers a first level of continuance power to the laser. When the laser beam is stationery, the laser power circuit delivers a second level of continuance power to the laser which is less than the first level of power. The micro controller communicates messages from the laser beam projector to a remotely positioned sensor assembly by rotating the laser beam at a first speed when no message is to be communicated and rotating the laser beam at a second speed, different from the first speed, when a message is to be communicated. The laser beam projector includes a bridge for delivering electrical power to a pendulum-supported device from a stationery source. A first conductor is affixed to the stationery source and a second conductor is electrically coupled to the pendulum-supporting device. At leaset one wire is bonded, such as by ball-and-stitch bonding, from the conductor to the second conductor across a gap.
    • 旋转激光束投影仪包括具有耦合到激光功率电路的微控制器的功率控制器,其确定投影仪发射的激光束是旋转还是文具。 当激光束旋转时,激光功率电路向激光器提供第一级持续功率。 当激光束是文具时,激光功率电路向激光器提供小于第一级功率的第二级连续功率。 当无信号不通信时,微控制器将来自激光束投影仪的信息传送到远程定位的传感器组件,当第一速度与第一速度不同时,激光束以第一速度旋转,当a 消息将被传达。 激光束投影仪包括用于从文具源将电力传送到摆式支撑装置的桥。 第一导体固定在文具源上,第二导体电连接到摆支撑装置。 在一个导线上,一条导线通过一个间隙从导体连接到第二导体,例如通过滚珠和针迹结合。
    • 4. 发明公开
    • Hydraulically operated machine, control therefor and method of control thereof
    • Steuerung und Steuerungsverfahrenfüreine hydraulische Maschine
    • EP0735202A1
    • 1996-10-02
    • EP96302305.6
    • 1996-04-01
    • LASER ALIGNMENT, INC.
    • Steenwyk, Timothy E.Walstra, Eric J.
    • E02F3/43G05B19/41
    • E02F3/437B25J9/1656G05B2219/39002G05B2219/39439G05B2219/40151G05B2219/41273G05B2219/42033G05B2219/45012Y10S37/907
    • An apparatus and method for controlling a hydraulically operated construction machine (20), having a plurality of tandem articulated members (22) which are controlled in a manner that movement of one of the members (38;36) is controlled in response to movement of another of the members (36,44;38,44), in order to move the members in a predetermined patters. The members are controlled in response to the anticipated future movement of the another member. Anticipated future movement of the another member amy be determined, for example, as a function of the present position and velocity of the another member and system delay in movement of the another member. Where the another member is controlled manually by an operator control lever coupled with a manual hydraulic control valve, anticipated future movement may be determined by monitoring actuation of the control lever.
    • 一种用于控制液压操作的建筑机械(20)的装置和方法,所述装置和方法具有多个串联铰接构件(22),所述多个串联铰接构件(22)以使得所述构件(38; 36)中的一个的运动响应于 另一名成员(36,44; 38,44),以便以预定方式移动成员。 成员受到另一成员未来预期运动的控制。 确定另一成员的预期未来运动,例如,作为另一成员的当前位置和速度以及另一个成员的运动延迟的系统的函数来确定。 在通过与手动液压控制阀耦合的操作控制杆手动控制另一构件的情况下,可以通过监视控制杆的致动来确定预期的未来运动。
    • 6. 发明公开
    • Diode pumped solid state lasers
    • DiodengepumpterFestkörperlaser
    • EP1184948A2
    • 2002-03-06
    • EP01203021.9
    • 2001-08-27
    • LASER ALIGNMENT, INC.
    • Nagel, Gregory J.Post, Brian M.Bourget, Paul L.
    • H01S3/131
    • H01S3/1312
    • A laser irradiating apparatus includes a laser light source, which generates a laser beam, and a driver circuit for driving the laser light source to generate the laser beam. The driver circuit drives the laser light source with electrical pulse signals and includes an optical power feedback loop. The optical power feedback loop detects the light intensity of the laser beam and generates feedback signals based on the intensity of the laser beam. The driver circuit adjusts the pulse frequency of the electrical pulse signals based on the feedback signals from the optical power feedback loop to drive the laser light source whereby the power output of the laser light source is substantially constant. For example, the laser light source may comprise a diode pump solid-state laser and, for example, may generate a laser beam in the visible spectrum, such as a green laser beam, a yellow laser beam, or a blue laser beam. Preferably, the driver circuit maintains the power output of the laser light source within a deviation of less than 10% of a target power output.
    • 激光照射装置包括产生激光束的激光光源和用于驱动激光光源以产生激光束的驱动电路。 驱动电路用电脉冲信号驱动激光光源,并包括光功率反馈回路。 光功率反馈回路检测激光束的光强度,并根据激光束的强度产生反馈信号。 驱动电路基于来自光功率反馈回路的反馈信号来调整电脉冲信号的脉冲频率,以驱动激光光源,由此激光光源的功率输出基本恒定。 例如,激光源可以包括二极管泵浦固态激光器,例如可以产生可见光谱中的激光束,例如绿色激光束,黄色激光束或蓝色激光束。 优选地,驱动器电路将激光光源的功率输出维持在小于目标功率输出的10%的偏差之内。
    • 10. 发明公开
    • Depth sensor for excavator
    • TiefenfühlerfürBagger。
    • EP0323024A1
    • 1989-07-05
    • EP88311055.3
    • 1988-11-23
    • LASER ALIGNMENT, INC.
    • Nielsen, Edward George
    • G01C15/00E02F9/26
    • G01C15/006E02F3/435E02F9/264
    • A laser-actuated depth sensor for an excavator, includes a laser receiver (42, a,b,c,d,e), an inclination sensor assembly (52) and indicators (46a,b,c,d,e, 58a,b,c) to inform the operator of the position and inclinaton of the excavator stick. The sensor is completely self-contained in a housing (34) that may be mounted to the stick of an excavator. The indicators, which are each an array of LEDs, and corresponding indicia are readily visible to the operator. Thus, the operator does not have to take his or her eyes off the excavation work zone.
    • 一种用于挖掘机的激光致动深度传感器,包括激光接收器(42,a,b,c,d,e),倾斜传感器组件(52)和指示器(46a,b,c,d,e,58a, b,c)通知操作者挖掘机杆的位置和倾斜度。 传感器完全独立于可以安装在挖掘机的杆上的壳体(34)中。 每个LED阵列的指示器和对应的标记对于操作者来说是容易看到的。 因此,操作员不必将他或她的眼睛从挖掘工作区带走。