Material condition assessment with eddy current sensors
    1.
    发明申请
    Material condition assessment with eddy current sensors 审中-公开
    用涡流传感器进行材料状态评估

    公开(公告)号:US20060244443A1

    公开(公告)日:2006-11-02

    申请号:US11343741

    申请日:2006-01-30

    IPC分类号: G01N27/72

    CPC分类号: G01N27/9046

    摘要: Eddy current sensors and sensor arrays are used for process quality and material condition assessment of conducting materials. In an embodiment, changes in spatially registered high resolution images taken before and after cold work processing reflect the quality of the process, such as intensity and coverage. These images also permit the suppression or removal of local outlier variations. Anisotropy in a material property, such as magnetic permeability or electrical conductivity, can be intentionally introduced and used to assess material condition resulting from an operation, such as a cold work or heat treatment. The anisotropy is determined by sensors that provide directional property measurements. The sensor directionality arises from constructs that use a linear conducting drive segment to impose the magnetic field in a test material. Maintaining the orientation of this drive segment, and associated sense elements, relative to a material edge provides enhanced sensitivity for crack detection at edges.

    摘要翻译: 涡流传感器和传感器阵列用于导电材料的工艺质量和材料状况评估。 在一个实施例中,在冷加工处理之前和之后拍摄的空间注册的高分辨率图像的变化反映了过程的质量,例如强度和覆盖。 这些图像还允许抑制或去除局部异常值变化。 可以有意地引入材料性质的各向异性,例如磁导率或电导率,以用于评估由诸如冷加工或热处理的操作引起的材料状况。 各向异性由提供定向性质测量的传感器确定。 传感器方向性来自使用线性传导驱动段将磁场施加在测试材料中的结构。 维持该驱动段和相关感测元件相对于材料边缘的方向为边缘处的裂纹检测提供了增强的灵敏度。

    Material condition monitoring with multiple sensing modes
    4.
    发明申请
    Material condition monitoring with multiple sensing modes 有权
    物料状态监测与多种感应模式

    公开(公告)号:US20050171703A1

    公开(公告)日:2005-08-04

    申请号:US11036780

    申请日:2005-01-14

    IPC分类号: G01N27/90 G06F19/00

    CPC分类号: G01N27/9013

    摘要: Methods are described for assessing material condition. These methods include the use of multiple source fields for interrogating and loading of a multicomponent test material. Source fields include electric, magnetic, thermal, and acoustic fields. The loading field preferentially changes the material properties of a component of the test material, which allows the properties of the component materials to be separated. Methods are also described for monitoring changes in material state using separate drive and sense electrodes with some of the electrodes positioned on a hidden or even embedded material surface. Statistical characterization of the material condition is performed with sensor arrays that provide multiple responses for the material condition during loading. The responses can be combined into a statistical population that permits tracking with respect to loading history. Methods are also described for measuring the stress in the material by independently estimating effective electrical properties, such as magnetic permeability or electrical conductivity, using layered models or predetermined spatial distributions with depth that are then correlated with the stress.

    摘要翻译: 描述了评估材料状况的方法。 这些方法包括使用多个源字段来询问和加载多组分测试材料。 源场包括电,磁,热和声场。 加载场优先改变测试材料的组分的材料性质,这允许分离组分材料的性质。 还描述了用于使用单独的驱动和感测电极来监测材料状态的变化的方法,其中一些电极位于隐藏的或甚至嵌入的材料表面上。 使用传感器阵列进行材料状态的统计表征,这些传感器阵列在加载期间为材料状态提供多个响应。 响应可以组合成允许跟踪加载历史的统计数据。 还描述了通过使用分层模型或具有深度的预定空间分布独立地估计有效电特性(例如磁导率或导电性)来测量材料中的应力的方法,然后与应力相关联。

    Product delivery systems for vending machines
    6.
    发明申请
    Product delivery systems for vending machines 有权
    自动售货机的产品交付系统

    公开(公告)号:US20080061070A1

    公开(公告)日:2008-03-13

    申请号:US11981478

    申请日:2007-10-30

    IPC分类号: G07F11/00

    摘要: This invention is a vending machine and components parts that include a sophisticated product retrieval and delivery system. Following product selection, the positioning system quickly transports a retrieval device to the front of a tray queue where a product container is retrieved. The positioning system transports the gripper carrying the product container to a delivery port. The product is released and slides down a specially designed chute into a specially designed delivery bucket that is then tilted outward for customer pick up. Sensors associated with the bucket detect the delivery and removal of the product container. Related methods are also disclosed.

    摘要翻译: 本发明是一种自动售货机和包括复杂产品检索和传送系统的部件。 在产品选择之后,定位系统将检索装置快速地传送到检索产品容器的托盘队列的前部。 定位系统将携带产品容器的夹具输送到输送口。 产品被释放,并将专门设计的滑槽滑入专门设计的输送桶中,然后向外倾斜以便客户拾起。 与桶相关的传感器检测产品容器的传送和移除。 还公开了相关方法。

    Vending machine and component parts
    9.
    发明申请
    Vending machine and component parts 有权
    自动售货机及零件

    公开(公告)号:US20050189370A1

    公开(公告)日:2005-09-01

    申请号:US11066775

    申请日:2005-02-25

    IPC分类号: B23Q7/04 B65H3/44 G07F11/32

    摘要: This invention is a vending machine and components parts that include a sophisticated positioning system, gripper and trays for improved efficiency in product retrieval and delivery. Following product selection, the positioning system quickly transports the gripper through the X-Y plane to the front of a tray queue containing the selected product. The gripper is extended in the Z-direction, and its fingers grasp the foremost product container in the queue. The gripper then retracts, and the positioning system transports the gripper carrying the product container to a delivery port. The gripper then releases the product which slides down a chute into a delivery bucket that is then tilted outward for customer pick up. Unique product storage trays are provided which work in conjunction with the gripper to allow only the foremost product to be removed from a tray queue. A specially designed door is provided to accommodate the X-Y positioning system. A unique cabinet is also provided that includes an adjustable ventilation system, and a conveniently located compact, easily removable modular climate control unit. Related methods are also disclosed.

    摘要翻译: 本发明是一种自动售货机和组件部件,其包括复杂的定位系统,夹具和托盘,用于提高产品检索和传送的效率。 产品选择后,定位系统可快速将夹​​具通过X-Y平面传送到包含所选产品的托盘排列的前部。 夹具沿Z方向延伸,手指抓住队列中最重要的产品容器。 夹持器然后缩回,并且定位系统将携带产品容器的夹具输送到输送口。 然后,夹具释放将滑槽向下滑入输送桶的产品,然后将其向外倾斜以供客户拾起。 提供独特的产品存储托盘,其与夹具结合起来,以便仅允许从托盘排列中移除最重要的产品。 提供专门设计的门以容纳X-Y定位系统。 还提供了一个独特的机柜,其中包括一个可调节的通风系统,以及一个位置便利,紧凑,易于拆卸的模块化气候控制单元。 还公开了相关方法。

    Vending machine and component parts
    10.
    发明申请
    Vending machine and component parts 有权
    自动售货机及零件

    公开(公告)号:US20080078778A1

    公开(公告)日:2008-04-03

    申请号:US11981484

    申请日:2007-10-30

    IPC分类号: A47F1/00

    摘要: This invention is a vending machine and components parts that include a sophisticated positioning system, gripper and trays for improved efficiency in product retrieval and delivery. A unique initialization and calibration system is implemented at start up to determine the positions of shelves and trays of product containers in the machine, and may be implemented at other times if trays or shelves are added or removed, or if tray or shelf positions change. These positions are then used by the positioning and gripping systems to accurately and efficiently retrieve products from the trays. Related methods are also disclosed

    摘要翻译: 本发明是一种自动售货机和组件部件,其包括复杂的定位系统,夹具和托盘,用于提高产品检索和传送的效率。 在启动时实现独特的初始化和校准系统,以确定机器中产品容器的货架和托盘的位置,如果托盘或货架被添加或移除,或者托盘或货架位置发生变化,可以在其他时间实施。 这些位置然后由定位和夹紧系统使用,以便从托盘中准确有效地检索产品。 还公开了相关方法