FIELD: electronics.
SUBSTANCE: invention relates to concealed objects detecting devices using electromagnetic field. Summary: metals detector contains two inductive sensors 1 and 2, made with possibility of being fixed on searcher shoe soles, as well as a control unit 10 and computing module 13 and head phones 17 located on searcher head. Each inductive sensor includes excitation coil 3 (4) and receiving coil 5 (6). Excitation coil output is connected generator 7 output, which is located in housing, connected to control unit 10. Receiving coil outputs through located in housing corresponding amplifier 8 and synchronizer 11 are connected to generator output and output of corresponding analogue-to-digital converter (ADC) 14. ADC output is connected to computer module 13 corresponding output, other outputs of which are connected to control unit 10, and computer module output is connected to headphones 17 through signals phase modulator 16.
EFFECT: technical result is providing searched objects accurate three dimensional positioning.
4 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR NON-CONTACT SELECTIVE DETECTION OF METAL OBJECTS USING PULSE-RESONANCE-EDDY CURRENT METHOD (VERSIONS) | 2023 |
|
RU2819826C1 |
METAL DETECTOR WITH NON-CONTACT COMMUNICATION WITH MEASURING SENSOR | 2023 |
|
RU2805004C1 |
UNIVERSAL SELECTIVE INDUCTION METAL DETECTOR | 2021 |
|
RU2772406C1 |
TECHNIQUE FOR DETERMINING ARTICLES | 2010 |
|
RU2453003C2 |
HAND METAL DETECTOR | 2005 |
|
RU2300788C2 |
DEVICE FOR DETECTING ELECTROCONDUCTIVE OBJECTS BASED ON MAGNETIC FIELD SENSORS WITH FREQUENCY OUTPUT | 2011 |
|
RU2472182C1 |
UNIVERSAL EDDY CURRENT PULSE METALS DETECTOR | 2013 |
|
RU2559796C2 |
METAL DETECTOR | 0 |
|
SU1007059A1 |
METHOD OF ORIENTING VISUALLY IMPAIRED PEOPLE IN CLOSED AND OPEN SPACES AND A SYSTEM FOR REALIZING IT | 2019 |
|
RU2737914C2 |
COMPLEX FOR ULTRASONIC CONTROL OF PRODUCTS AND OPTICAL MEASUREMENT DEVICE OF COMPLEX | 2012 |
|
RU2515957C1 |
Authors
Dates
2016-12-20—Published
2015-06-24—Filed