РАМЕР Юрген Е. (NL),ВАЙЦЕНЕККЕР Юрген (NL),ГЛЯЙХ Бернхард (NL)
申请号:
RU2011128102/14
公开号:
RU2011128102A
申请日:
2009.11.27
申请国别(地区):
RU
年份:
2013
代理人:
摘要:
1. A structure (10) for detecting and / or locating a magnetic material (100) in an area of influence (300), comprising: sampling means (210) for creating a selective magnetic field (211) having such a spatial configuration of the magnetic field strength that in the area of influence (300), the first subzone (301), having a low magnetic field strength, and the second subzone (302), having a higher magnetic field strength, are formed, control means (220) for changing the spatial position of two subzones (301, 302) in the area of influence (300) by means of a control magnetic field (221) so that the magnetization of the magnetic material (100) is changed locally, the means (230) for receiving detection signals, and the detection signals depend on the magnetization in the area of influence (300), and the magnetization is affected by the change in the spatial position of the first and second subzones (301, 302), the storage means (75) for saving n a set of data of a system function of a structure, and said system function contains a set of data of a system function, describing the relationship between the spatial position of the magnetic material and the characteristic of the system for said structure and the trajectory along which said first subzone (301) moves to collect said data of the system function, and the means ( 74) restoration to restore the spatial distribution of magnetic material (100) in the area of influence (300) from detection signals and a stored subset of the system function data, using additional information about the structure of the system function.1. Конструкция (10) для обнаружения и/или определения местонахождения магнитного материала (100) в области воздействия (300), содержащая:средство (210) выборки для создания выборочного магнитного поля (211), имеющего такую пространственную конфигурацию напряженности магнитного поля, что в области воздействия (300) формируются первая подзона (301), имеющая низкую напряженность магнитного поля, и вторая п