首页> 外国专利> Apparatus and method for imaging metallic objects using an array of giant magnetoresistive sensors

Apparatus and method for imaging metallic objects using an array of giant magnetoresistive sensors

机译:使用巨型磁阻传感器阵列对金属物体成像的设备和方法

摘要

A portable, low-power, metallic object detector and method for providing an image of a detected metallic object. In one embodiment, the present portable low-power metallic object detector an array of giant magnetoresistive (GMR) sensors. The array of GMR sensors is adapted for detecting the presence of and compiling image data of a metallic object. In the embodiment, the array of GMR sensors is arranged in a checkerboard configuration such that axes of sensitivity of alternate GMR sensors are orthogonally oriented. An electronics portion is coupled to the array of GMR sensors. The electronics portion is adapted to receive and process the image data of the metallic object compiled by the array of GMR sensors. The embodiment also includes a display unit which is coupled to the electronics portion. The display unit is adapted to display a graphical representation of the metallic object detected by the array of GMR sensors. In so doing, a graphical representation of the detected metallic object is provided.
机译:便携式,低功率金属物体检测器和用于提供所检测的金属物体的图像的方法。在一个实施例中,本便携式低功率金属物体检测器是巨磁阻(GMR)传感器阵列。 GMR传感器的阵列适于检测金属物体的存在并编辑金属物体的图像数据。在该实施例中,将GMR传感器的阵列布置成棋盘状构造,使得替代的GMR传感器的灵敏度轴正交。电子部分耦合到GMR传感器的阵列。电子部分适于接收和处理由GMR传感器阵列汇编的金属物体的图像数据。该实施例还包括耦合到电子部分的显示单元。显示单元适于显示由GMR传感器阵列检测到的金属物体的图形表示。这样,提供了所检测的金属物体的图形表示。

著录项

  • 公开/公告号US6124712A

    专利类型

  • 公开/公告日2000-09-26

    原文格式PDF

  • 申请/专利权人 THE REGENTS OF THE UNIVERSITY OF CALIFORNIA;

    申请/专利号US19970857319

  • 发明设计人 ALISON CHAIKEN;

    申请日1997-05-16

  • 分类号G01V3/08;

  • 国家 US

  • 入库时间 2022-08-22 01:36:05

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