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. 发明授权
    • Optical viewing system and clamping device therefor
    • 光学观察系统及其夹紧装置
    • US06449419B1
    • 2002-09-10
    • US09655433
    • 2000-09-05
    • Richard BroughAlvin R. Wirthlin
    • Richard BroughAlvin R. Wirthlin
    • G02B600
    • F41G1/35
    • An optical viewing assembly and system for transferring image information from one image modifying device to another image modifying device. The optical viewing assembly includes a first image modifying device connected to a second image modifying device through a quick-release clamping arrangement. The clamping arrangement includes first and second clamping portions integrally formed at opposite ends of a hollow sleeve. Each clamping portion has a split collar that is adapted to receive one of the image modifying devices. Each collar includes a pair of clamping legs that are separated from the sleeve by a slot that extends at least part way around a perimeter of the sleeve to thereby permit movement of the clamping legs toward and away from each other. Movement of the clamping legs toward each other reduces a cross dimension of the split collar to thereby clamp one of the image modifying devices therein. Conversely, movement of the clamping legs away from each other increases a cross dimension of the split collar to thereby release a clamped image modifying device. One of the image modifying devices may be in the form of a scope, while another of the image modifying devices may be in the form of a fiber optic viewer. The fiber optic viewer includes a fiber optic bundle that is divided into first and second fiber optic segments. A forward end of the fiber optic bundle is connected to the ocular end of the scope for transferring an image incident at the first image modifying device to a rearward end of each fiber optic segment. One of the segments may be connected to a digital video camera for recording or transmitting the image, and another of the segments may be connected to an eyepiece for simultaneously viewing the image by a user. Other image modifying devices, such as a night vision monocular, may be connected through a further quick release clamp to the opposite end of the scope for viewing images in low light conditions.
    • 一种用于将图像信息从一个图像修改设备传送到另一个图像修改设备的光学观看组件和系统。 光学观察组件包括通过快速释放夹紧装置连接到第二图像修改装置的第一图像修改装置。 夹紧装置包括一体地形成在中空套筒的相对端部的第一和第二夹紧部分。 每个夹紧部分具有适于接收一个图像修改装置的分割套环。 每个衣领包括一对夹持腿,其通过至少部分地围绕套筒的周边延伸的狭槽与套筒分离,从而允许夹持腿朝着彼此和远离彼此移动。 夹持腿朝向彼此的运动减小了分离套环的横向尺寸,从而将其中的一个图像修改装置夹在其中。 相反地​​,夹持腿彼此远离的移动增加了开口环的横向尺寸,从而释放夹紧的图像修改装置。 图像修改设备中的一个可以是示波器的形式,而另一个图像修改设备可以是光纤观察器的形式。 光纤观察器包括被分成第一和第二光纤段的光纤束。 光纤束的前端连接到镜架的目视端,用于将在第一图像修改装置入射的图像传送到每个光纤段的后端。 其中一个片段可以连接到用于记录或发送图像的数字摄像机,另一个片段可以连接到目镜,以便用户同时观看图像。 诸如夜视单眼的其它图像修改设备可以通过另外的快速释放夹子连接到用于在低光条件下观看图像的镜片的相对端。
    • 2. 发明授权
    • Optical liquid level transducer
    • 光学液位传感器
    • US09068875B1
    • 2015-06-30
    • US13533633
    • 2012-06-26
    • Alvin R. Wirthlin
    • Alvin R. Wirthlin
    • G01F23/00
    • G01F23/00G01F23/0061G01F23/292
    • An optical liquid level transducer is provided that eliminates the need for moving parts, linearization, temperature compensation, material incompatibility with fuel, light output and sensing fluctuations due to temperature changes, and so on. As described, the liquid level is digitally sensed by analyzing axial images of the probe section and outputting changes in liquid level accordingly. The optical liquid level transducer employs an absolute measurement technique with no moving parts such that when power is turned off and restored to the fuel sender, liquid level is automatically determined even if the fuel level in the tank were to change during the “power-off” condition. The optical liquid level transducer is independent of liquid type, temperature and other environmental factors, and does not require special materials that may be incompatible with fuel.
    • 提供了一种光学液位传感器,消除了对移动部件的需要,线性化,温度补偿,与燃料的材料不兼容性,光输出和由于温度变化引起的感测波动等。 如上所述,通过分析探头部分的轴向图像并相应地输出液位变化来数字地感测液位。 光学液位传感器采用绝对测量技术,没有移动部件,使得当电源关闭并恢复到燃料发送器时,即使在“断电”期间罐中的燃料液位变化时,也自动确定液位 “条件。 光学液位传感器与液体类型,温度等环境因素无关,不需要与燃料不相容的特殊材料。
    • 3. 发明申请
    • SYSTEM AND METHOD FOR GAUGING SAFE TOWING PARAMETERS
    • 用于测量安全拖曳参数的系统和方法
    • US20130080078A1
    • 2013-03-28
    • US13630476
    • 2012-09-28
    • Alvin R. Wirthlin
    • Alvin R. Wirthlin
    • G06F19/00G01L1/00
    • G01L1/2243B60D1/248B60D1/62G01G19/08G01L5/136
    • A system for determining the tongue weight of a towed vehicle and other parameters includes a drawbar transducer in one embodiment and a receiver hitch transducer in another embodiment. Strain gauges are strategically located on the transducer and information regarding the towed vehicle are sent to a display. In one embodiment, a portable display unit has a radio frequency transceiver for receiving transmitted data from the transducer reflective of the towed vehicle tongue weight so that a user can view the tongue weight in practically real time. In this manner, the user can adjust the contents of the towed vehicle to achieve proper tongue weight without the necessity of going back and forth between the trailer and the transducer. A method is also disclosed for determining a safe towing condition based on the trailer tongue weight, trailer pulling force, acceleration during towing, and calculated trailer weight.
    • 用于确定牵引车辆的舌重的系统和其它参数包括在一个实施例中的牵引杆换能器和另一实施例中的接收器牵引换能器。 应变计在战略上位于传感器上,关于牵引车辆的信息被发送到显示器。 在一个实施例中,便携式显示单元具有射频收发器,用于接收来自换能器的发射数据,反映拖曳的车辆舌头重量,使得用户可以实际实时地观看舌头重量。 以这种方式,用户可以调整拖曳车辆的内容以实现适当的舌头重量,而不必在拖车和换能器之间来回走动。 还公开了一种基于拖车重量,拖车牵引力,牵引期间的加速度和计算拖车重量来确定安全牵引条件的方法。
    • 5. 发明授权
    • Optical gauge for determining the level of a medium in a container
    • 用于确定容器中介质水平的光学计
    • US06333512B1
    • 2001-12-25
    • US09350487
    • 1999-07-09
    • Alvin R. Wirthlin
    • Alvin R. Wirthlin
    • G01F23292
    • G01P15/006G01F23/2925G01F23/686Y10S250/901
    • An optical gauge for measuring the level of a liquid in a container comprises an elongate, tubular member with a central bore. A light source is positioned for projecting radiant energy into the bore along a length of the tubular member. An elongate light collector is spaced from the light source and extends along the length of the tubular member for receiving radiant energy from the light source. The light collector has opposite ends and is formed such that radiant energy incident on a length of the light collector is transmitted to the light collector ends. A light blocking member is located within the bore and extends between the light source and at least a portion of the elongate light collector for blocking at least a portion of the radiant energy from the light collector. The light blocking member is movable with respect to the light collector in response to change in liquid level within the tubular member for varying the position of the radiant energy incident on the light collector to thereby vary the amount of radiant energy transmitted to the light collector ends. At least one photosensor is positioned proximal at least one of the light collector ends for detecting the amount of radiant energy transmitted thereto. With this arrangement, the amount of radiant energy received by the light collector and detected by the at least one photosensor is indicative of the liquid level.
    • 用于测量容器中的液体水平的光学计量器包括具有中心孔的细长的管状构件。 光源被定位成沿着管状构件的长度将辐射能量投射到孔中。 细长的光收集器与光源间隔开并且沿着管状构件的长度延伸,用于接收来自光源的辐射能。 光收集器具有相对端并且形成为使得入射到集光器的长度上的辐射能被传递到光收集端。 光阻挡构件位于孔内并且在光源和细长光收集器的至少一部分之间延伸,用于阻挡来自光收集器的辐射能的至少一部分。 光阻挡构件能够响应于管状构件内的液面的变化而相对于集光器移动,用于改变入射在集光器上的辐射能的位置,从而改变透射到集光器端的辐射能量 。 至少一个光电传感器位于光收集器端部中的至少一个附近,用于检测发射到其的辐射能量的量。 利用这种布置,由光收集器接收并由至少一个光电传感器检测的辐射能量的量指示液位。
    • 6. 发明授权
    • Variable resistance device using electroactive fluid
    • 使用电活性液体的可变电阻装置
    • US6029783A
    • 2000-02-29
    • US61316
    • 1998-04-16
    • Alvin R. Wirthlin
    • Alvin R. Wirthlin
    • F16F9/53F16F15/03F16F5/00
    • F16F9/532
    • A variable resistance device comprises an inner elongate, flexible electrode having a longitudinal central axis, at least one outer electrode spaced from the inner electrode and at least partially or completely surrounding the inner elongate electrode to form a gap therebetween. The outer electrode has a longitudinal axis that is at least substantially coaxial with the central axis of the inner elongate electrode. An electroviscous fluid is positioned in the gap between the inner and outer electrodes. An electric field applied to the electroviscous fluid between the inner and outer electrodes causes an increase in the stiffness of the device. In one embodiment of the invention, the outer electrode is also flexible to form a flexible resistance device, the stiffness of which can be controlled by the application of the electric field. In a further embodiment, an enclosed chamber is filled with an electroactive fluid and a piston assembly is mounted for reciprocal movement in the chamber. The piston assembly includes a piston head that divides the chamber into separate chamber portions. At least one bore extends through the piston and is in fluid communication with the chamber portions. An inner surface of the bore forms the outer electrode, while the inner electrode, which may be flexible or stiff, extends coaxially through the bore. When an electric field is applied to the electrodes, electroactive fluid in the bore increases in apparent viscosity and resists movement of the piston in the fluid. A plurality of bores of different diameters may be provided to control the desired amount of damping. The inner electrodes need not be present in all of the bores.
    • 可变电阻装置包括具有纵向中心轴线的内部细长的柔性电极,与内部电极间隔开的至少一个外部电极,并且至少部分地或完全地围绕内部细长电极以在它们之间形成间隙。 外部电极具有与内部细长电极的中心轴线至少基本上同轴的纵向轴线。 电粘性流体位于内外电极之间的间隙中。 施加到内部和外部电极之间的电粘性流体的电场导致装置刚度的增加。 在本发明的一个实施例中,外部电极也是柔性的以形成柔性电阻装置,其刚度可以通过施加电场来控制。 在另一个实施例中,封闭的腔室充满电活性流体,并且安装活塞组件用于在腔室中往复移动。 活塞组件包括活塞头,该活塞头将腔室分成独立的室部分。 至少一个孔延伸穿过活塞并与腔室部分流体连通。 孔的内表面形成外电极,而可以是柔性或刚性的内电极同轴地延伸穿过孔。 当对电极施加电场时,孔中的电活性流体增加表观粘度并抵抗活塞在流体中的移动。 可以提供多个不同直径的孔以控制所需的阻尼量。 内部电极不需要存在于所有的孔中。
    • 7. 发明申请
    • System and Method for Gauging Safe Towing Parameters
    • 用于测量安全牵引参数的系统和方法
    • US20130253814A1
    • 2013-09-26
    • US13846889
    • 2013-03-18
    • Alvin R. Wirthlin
    • Alvin R. Wirthlin
    • G01G19/02
    • G01G19/02B60D1/06B60D1/248B60D1/62G01L5/136G01L11/025
    • A system for determining the tongue weight and total weight of a towed vehicle and other parameters includes a drawbar transducer in one embodiment, a receiver hitch transducer in another embodiment, and a trailer tongue transducer in a further embodiment. Strain gauges are strategically located on the transducer and information regarding the towed vehicle are sent to a display. In one embodiment, a portable display unit, smartphone or the like has a receiver for receiving transmitted data from the transducer reflective of the towed vehicle measured and calculated parameter so that a user can view the tongue weight in practically real time as well as other parameters relating to loading and towing. In this manner, the user can adjust the contents of the towed vehicle to achieve proper tongue weight without the necessity of going back and forth between the trailer and the transducer. A method is also disclosed for determining a safe towing condition based on the trailer tongue weight, trailer pulling force, acceleration during towing, calculated trailer weight, and other factors.
    • 用于确定牵引车辆的舌重和总重量的系统及其它参数包括在一个实施例中的牵引杆换能器,在另一实施例中的接收器牵引换能器,以及另一实施例中的拖车舌形换能器。 应变计在战略上位于传感器上,关于牵引车辆的信息被发送到显示器。 在一个实施例中,便携式显示单元,智能手机等具有接收器,用于从所述传感器接收反射所述被牵引车辆的测量和计算参数的传输数据,使得用户可以实际实时地查看舌头重量以及其他参数 涉及装载和牵引。 以这种方式,用户可以调整拖曳车辆的内容以实现适当的舌头重量,而不必在拖车和换能器之间来回走动。 还公开了一种基于拖车舌重量,拖车牵引力,牵引期间的加速度,计算的拖车重量以及其他因素确定安全牵引条件的方法。
    • 10. 发明授权
    • Optical translucency indicator for measurement of air filter dirtiness,
liquid level, thickness, and other parameters
    • 用于测量空气过滤器污垢,液面,厚度等参数的光学半透明度指示器
    • US5796472A
    • 1998-08-18
    • US802453
    • 1997-02-18
    • Alvin R. Wirthlin
    • Alvin R. Wirthlin
    • G01B9/10G01N15/06G01N15/08G01N21/00G02B6/00
    • G01N15/0625B01D46/521G01F23/292G01N21/59G01N2015/084G01N2015/0846
    • An optical detector for determining the degree of translucency of a medium includes an elongate collector that gathers radiant energy along its length and transmits the gathered energy to its ends. A sensor is positioned in proximity to at least one of the collector ends to detect the amount of radiant energy received by the collector. The amount of radiant energy received by the collector and transmitted to the sensor is proportional to the degree of average translucency of the medium. In one embodiment, the medium is a filter and the degree of detected translucency is directly proportional to the degree of filter contamination. In another embodiment, the medium is a liquid and the degree of detected translucency is directly proportional to liquid level. The collector is preferably formed from one or more fluorescent-doped fiber optics. When a plurality of fiber optics is used, the ends thereof may be terminated in one or more sleeves such that radiant energy transmitted along their lengths can be detected by the sensor.
    • 用于确定介质的半透明度的光学检测器包括细长的收集器,其沿其长度收集辐射能量并将聚集的能量传递到其端部。 传感器位于收集器端部中的至少一个附近,以检测由收集器接收的辐射能量。 由收集器接收并传输到传感器的辐射能量与介质的平均半透明度成正比。 在一个实施例中,介质是过滤器,并且检测到的半透明度与过滤器污染的程度成正比。 在另一个实施方案中,介质是液体,检测到的半透明度与液面成正比。 集电极优选由一个或多个荧光掺杂光纤形成。 当使用多个光纤时,其端部可以在一个或多个套筒中终止,使得沿其长度传输的辐射能量可以由传感器检测。