Multi-scale magnetic transfer quantum effect ferromagnetic detection system
By using a multi-scale magnetic transfer quantum effect ferromagnetic detection system, the problems of high false alarm rate and low detection efficiency in nuclear magnetic resonance imaging technology have been solved, achieving ferromagnetic detection with high sensitivity and low false alarm rate, ensuring the accuracy and safety of detection.
Patent Information
- Application Number
- CN202410459016.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-10-24
AI Technical Summary
Existing magnetic resonance imaging technology is easily interfered with by metallic objects during the detection process, resulting in a high false alarm rate and low detection efficiency. It cannot effectively eliminate potentially dangerous objects and has insufficient detection sensitivity.
A multi-scale magnetic transfer quantum effect ferromagnetic detection system is adopted, including a magnetic transfer module, an orthogonal quantum effect ferromagnetic sensor module, and a management module. The system obtains the total number of magnetic field lines by forming a closed loop, generates and processes abnormal magnetic field line signals, reduces the false alarm rate, and improves the detection sensitivity.
It effectively reduced the false alarm rate, improved the sensitivity and efficiency of detection, and ensured the accuracy and safety of detection.
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Figure CN120827360A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of magnetic transmission, in particular to a multi-scale magnetic transmission quantum effect ferromagnetic detection system. BACKGROUND
[0002] Multi-scale medical ferromagnetic detection generally refers to using different scale ferromagnetic imaging techniques for medical diagnosis and research; ferromagnetic imaging is a technology that uses the ferromagnetic properties of human tissues to obtain image information, which can be used to observe brain activity, diagnose nervous system diseases, and study neuroscience;
[0003] In multi-scale medical ferromagnetic detection, different scale imaging techniques can provide different levels and resolutions of image information, helping doctors and researchers better understand patient conditions or conduct scientific research. Specifically, multi-scale medical ferromagnetic detection may involve the following aspects: 1. Macro-scale imaging uses functional magnetic resonance imaging (MRI) and other techniques to observe large-scale brain activity to reveal functional connectivity and activity patterns in various regions of the brain; 2. Mesoscale imaging uses magnetic source imaging techniques such as superconducting quantum interference imaging to observe local brain region magnetic field activity and locate and analyze neuronal network activity; 3. Micro-scale imaging uses magnetic force microscopy and other techniques to observe single neuron ferromagnetic activity to study cell-level magnetic signal changes;
[0004] The principle of magnetic resonance imaging (MRI) technology is that hydrogen nuclei in the human body can be magnetized by a strong external magnetic field. The magnetized hydrogen nuclei will absorb electromagnetic wave energy and produce magnetic resonance signals when affected by a specific frequency electromagnetic wave. This signal can be collected and converted through a series of signals to output a 3D image that can be recognized by humans for doctors to diagnose;
[0005] This technology is safe for the human body itself and has very high precision, making it an excellent medical diagnostic tool. However, its principle is also a cause of danger. Many patients entering the resonance room may accidentally bring in magnetizable metal objects, and the most dangerous are patients with steel nails or installed defibrillators. Magnetized objects will be attracted by the strong external magnetic field, leading to tragic consequences. Therefore, it is extremely urgent to scan and exclude patients at the entrance in advance, and it is required to be accurate, wide-ranging, and highly controllable. In addition to conventional magnetic metals, objects with a large number of hydrogen particles, such as wet umbrellas, also need to be detected;
[0006] Also due to the principle of nuclear magnetic resonance, the specific megahertz frequency electromagnetic waves emitted during detection will also interfere with the accuracy of the detection equipment, resulting in false alarms. The current rough method used in the industry is to directly turn off the detector, but doing so will delay and extend the time required for detection, reduce the hospital's work efficiency, and make it impossible to work normally; reduce the detection sensitivity and increase the false alarm rate of the detection; therefore, a multi-scale magnetic transfer quantum effect ferromagnetic detection system is provided. Summary of the Invention
[0007] In order to solve the above technical problems, the present invention provides a multi-scale magnetic transfer quantum effect ferromagnetic detection system;
[0008] The object of the present invention can be achieved by the following technical solutions: a multi-scale magnetic transfer quantum effect ferromagnetic detection system, the system comprising a magnetic transfer module, an orthogonal quantum effect ferromagnetic sensor module and a management module;
[0009] The magnetic transmission module is used to form a closed loop;
[0010] The orthogonal quantum effect ferromagnetic sensor module sets a standard position according to a closed loop and obtains the total number of magnetic lines of force, thereby generating a magnetic line of force abnormality signal;
[0011] The management module is used to receive and process abnormal signals.
[0012] Furthermore, the process of the magnetic transmission module forming a closed loop includes:
[0013] The magnetic transfer module includes a large magnetic transfer unit, a medium magnetic transfer unit and a small magnetic transfer unit;
[0014] The large magnetic transfer unit, the medium magnetic transfer unit and the small magnetic transfer unit are respectively arranged at the upper, middle and lower corresponding positions of the device; and corresponding inductive magnetic rods are arranged in the large magnetic transfer unit, the medium magnetic transfer unit and the small magnetic transfer unit corresponding to the magnetic transfer;
[0015] Furthermore, the large magnetic transfer unit is used to obtain radiomagnetic energy and transmit it to the detected target;
[0016] The intermediate magnetic transfer unit is used to obtain the magnetic bias corresponding to the sensor, and to obtain and amplify the corresponding magnetic signal;
[0017] The small magnetic transfer unit is used to obtain the energy sent by the large magnetic transfer unit, generate transmission energy, and send it to the sensor corresponding to the magnetic bias of the medium magnetic transfer unit, thereby forming a closed loop.
[0018] Furthermore, the process of generating an abnormal magnetic flux line signal by the orthogonal quantum effect ferromagnetic sensor module includes:
[0019] The orthogonal quantum effect ferromagnetic sensor module comprises a first orthogonal quantum effect ferromagnetic sensor unit, a second orthogonal quantum effect ferromagnetic sensor unit and a Schottky diode orthogonal signal merging unit.
[0020] The Schottky diode orthogonal signal merging unit is arranged on a controller corresponding to the device.
[0021] The standard position is used for arranging the first orthogonal quantum effect ferromagnetic sensor unit and the second orthogonal quantum effect ferromagnetic sensor unit at a center symmetric position of the device, the center symmetric position is used for indicating a setting angle of 90 degrees, the first orthogonal quantum effect ferromagnetic sensor unit is arranged in parallel to the longitudinal section of the overall device frame, and the second orthogonal quantum effect ferromagnetic sensor unit is arranged perpendicular to the longitudinal section of the overall frame.
[0022] Further, the process of obtaining the total number of magnetic lines based on the standard position comprises:
[0023] That is, the specific formula is:
[0024] A = sin (a) + sin (90-a)
[0025] = sin (a) + cos (a) ;
[0026] Wherein, a is the azimuth angle of the door.
[0027] Further, the total number of magnetic lines is set to 1.414, and then the total number of magnetic lines is compared with the total number of magnetic lines and the total number of magnetic lines threshold value to determine whether the magnetic induction line direction changes;
[0028] If A > 1.414, the magnetic induction line direction does not change;
[0029] If A ≤ 1.414, the magnetic induction line direction changes, and a magnetic induction line abnormal signal is generated.
[0030] Further, the process of receiving the abnormal signal and processing the abnormal signal by the management module comprises:
[0031] The management module is connected with a management terminal, and the management terminal is used for receiving the abnormal signal and processing the abnormal signal by relevant staff;
[0032] If the magnetic induction line abnormal signal is received, it indicates that the magnetic induction line direction changes and the coverage is incomplete.
[0033] Compared with the prior art, the application has the beneficial effects that: the application forms a closed loop through the magnetic transmission module; then the orthogonal quantum effect ferromagnetic sensor module sets a standard position according to the closed loop, and obtains the total number of magnetic lines, and then generates a magnetic induction line abnormal signal and sends it to the management module for management, and then the management module receives the abnormal signal and processes it; the application reduces the detection sensitivity and improves the false positive rate of detection. BRIEF DESCRIPTION OF DRAWINGS
[0034] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0035] Figure 1 The schematic diagram of the present application. DETAILED DESCRIPTION
[0036] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0037] As Figure 1 shown, a multi-scale magnetic transmission quantum effect ferromagnetic detection system, the device comprises a magnetic transmission module, an orthogonal quantum effect ferromagnetic sensor module and a management module;
[0038] The magnetic transmission module is used to form a closed loop, and the specific process comprises:
[0039] The magnetic transmission module comprises a large magnetic transmission unit, a medium magnetic transmission unit and a small magnetic transmission unit;
[0040] The large magnetic transmission unit, the medium magnetic transmission unit and the small magnetic transmission unit are respectively arranged at the corresponding three positions of the upper, middle and lower of the device; and the corresponding inductive magnetic rods are arranged in the corresponding large magnetic transmission unit, medium magnetic transmission unit and small magnetic transmission unit of the magnetic transmission;
[0041] The large magnetic transmission unit is used to obtain the magnetic energy and transmit it to the detected target;
[0042] The medium magnetic transmission unit is used to obtain the magnetic bias corresponding to the sensor, and is used to obtain and amplify the corresponding magnetic signal;
[0043] The small magnetic transfer unit is used for acquiring the energy sent by the large magnetic transfer unit, generating sending energy, and sending to the sensor corresponding to the magnetic bias of the middle magnetic transfer unit, thereby forming a closed loop.
[0044] It should be further explained that, in the specific implementation process, the middle magnetic transfer unit is responsible for providing accurate magnetic bias to the sensor, mainly for capturing and amplifying important magnetic signals, and the small middle magnetic transfer unit is responsible for recycling the energy emitted by the large magnetic rod from the bottom and transferring it to the sensor biased by the middle magnetic rod, forming a closed loop.
[0045] In an embodiment, the most important is the middle magnetic rod corresponding to the middle magnetic transfer unit, which can remove various disturbances of the surrounding electromagnetic field in the system, so that the sensor only "sees" the human body movement that needs to be seen;
[0046] The orthogonal quantum effect ferromagnetic sensor module sets a standard position according to the closed loop and acquires the total number of magnetic lines, thereby generating a magnetic field line anomaly signal, and the specific process includes:
[0047] The orthogonal quantum effect ferromagnetic sensor module includes a first orthogonal quantum effect ferromagnetic sensor unit, a second orthogonal quantum effect ferromagnetic sensor unit, and a Schottky diode orthogonal signal merging unit.
[0048] The Schottky diode orthogonal signal merging unit is used to set on the controller corresponding to the device;
[0049] It should be further explained that, in the specific implementation process, the Schottky diode (positive signal can pass, negative signal cannot) completes the signal merging function of the ReLU neural network to remove the elimination effect of negative signals on positive signals.
[0050] The standard position is used to set the first orthogonal quantum effect ferromagnetic sensor unit and the second orthogonal quantum effect ferromagnetic sensor unit at the center symmetric position of the device, the center symmetric position is used to represent a setting angle of 90 degrees, the first orthogonal quantum effect ferromagnetic sensor unit is set at a longitudinal section parallel to the overall device frame, and the second orthogonal quantum effect ferromagnetic sensor unit is set at a longitudinal section perpendicular to the overall frame.
[0051] It should be further explained that, in the specific implementation process, the orthogonal quantum effect ferromagnetic sensor module is set based on the standard position, which can completely cover the magnetic field lines in any direction to prevent missing due to changes in the direction of the magnetic field lines.
[0052] The total number of magnetic lines is acquired based on the standard position.
[0053] That is, the specific formula is:
[0054] A = sin(a) + sin(90-a)
[0055] = sin(a) + cos(a);
[0056] Wherein, a is the azimuth of the door;
[0057] The total number of magnetic lines is set to be 1.414, and then the total number of magnetic lines is compared with the total number of magnetic lines, and it is judged whether the direction of magnetic induction line changes;
[0058] If A > 1.414, the direction of magnetic induction line does not change;
[0059] If A≤1.414, the direction of magnetic induction line changes, and a magnetic induction line abnormal signal is generated;
[0060] It needs to be further explained that in the specific implementation process, the orthogonal quantum effect ferromagnetic sensor can detect the limit of small disturbance, which adopts the self-selected polarization transmission tunnel effect sensing principle, is composed of typical non-paramagnetic elements, and the patent selects the compound of magnesium and aluminum as the material. Magnesium and aluminum are farthest from paramagnetic elements (easy to be magnetized) iron and manganese in the periodic table of elements, so their compounds are also the least likely to be magnetized, and have excellent insulation effect. Magnesium and aluminum are slowly grown at low temperature to form oxides, that is, topological insulators corresponding to Majorana fermions. Majorana fermions are particles that obey Fermi-Dirac statistics, and their essence is a group of electrons with spin quantum number of 1 / 2 that meet the statistical law. They can form a classical physics prohibited spin-dependent quantum propagation evanescent wave across the energy barrier, and Majorana fermions can be generated as quasi-particles in superconducting materials. The multi-particle entangled electron group wave forms a quasi-particle or phonon (wave / energy), that is, pure spin current. This pure spin current does not generate Joule heat, so the resistance is zero and the noise is zero. Therefore, the magnetic field can be extremely sensitive to weak changes. It is similar to the superconducting pettesla sensor used in the stomach magnetogram.
[0061] The management module is used for receiving and processing the abnormal signal, and the specific process includes:
[0062] The management module is connected with a management terminal, and the management terminal is used for receiving the abnormal signal and processing by relevant staff;
[0063] If the magnetic induction line abnormal signal is received, it indicates that the direction of magnetic induction line changes and the coverage is incomplete;
[0064] It needs to be further explained that in the specific implementation process, complete coverage can improve the detection sensitivity and reduce the false positive rate of detection;
[0065] In general cognition, the medical magnet detection device detects the size of magnetism itself, but this is a wrong cognition, in fact, it is not to detect the weakness of the magnetic field itself, but to detect the weak change of the magnetic field, the changed magnetic field will form a changed electric field, the electric field itself is very weak, and the weak challenge to the limit detection ability of the detector, therefore, the change of the electric field is more difficult to capture, which is the problem faced by the medical magnet detection device; and the application improves the detection sensitivity and reduces the false positive rate of detection.
[0066] Working principle: the magnetic transmission module forms a closed loop; then the orthogonal quantum effect ferromagnetic sensor module sets the standard position according to the closed loop, and obtains the total number of magnetic lines, and then generates a magnetic field line abnormal signal and sends it to the management module for management, and then the management module receives the abnormal signal and processes it; the application reduces the detection sensitivity and improves the false positive rate of detection.
[0067] The features and exemplary embodiments of various aspects of the present application will be described in detail above, in order to make the purposes, technical solutions and advantages of the present application clearer and more apparent, the present application will be further described in detail above in combination with the drawings and specific embodiments; It should be understood that the specific embodiments described herein are intended to explain the present application, not to limit the present application; for those skilled in the art, the present application can be implemented without some of these specific details; the above description of the embodiments is only to provide a better understanding of the present application by showing examples of the present application.
[0068] The above embodiments are only used to illustrate the technical method of the present application and not to limit it, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical method of the present application.
Claims
1. A multi-scale magnetic transfer quantum effect ferromagnetic detection system, characterized in that, The system comprises a magnetic transmission module, a normal quantum effect ferromagnetic sensor module and a management module; The magnetic transmission module is used to form a closed loop; The normal quantum effect ferromagnetic sensor module sets a standard position according to the closed loop, acquires the total number of magnetic lines and generates a magnetic induction line abnormal signal; The management module is used to receive and process the abnormal signal.
2. The multi-scale magnetic transfer quantum effect ferromagnetic detection system according to claim 1, wherein, The process of forming a closed loop by the magnetic transmission module comprises: The magnetic transmission module comprises a large magnetic transmission unit, a medium magnetic transmission unit and a small magnetic transmission unit; The large magnetic transmission unit, the medium magnetic transmission unit and the small magnetic transmission unit are respectively arranged at the upper, middle and lower positions of the device; and the corresponding inductive magnetic rods are arranged in the corresponding large magnetic transmission unit, medium magnetic transmission unit and small magnetic transmission unit of the magnetic transmission.
3. A multi-scale magnetic transfer quantum effect ferromagnetic detection system according to claim 2, wherein, The large magnetic transmission unit is used to acquire the magnetic energy and transmit it to the detected target; The medium magnetic transmission unit is used to acquire the magnetic bias of the sensor and acquire and amplify the corresponding magnetic signal; The small magnetic transmission unit is used to acquire the energy transmitted by the large magnetic transmission unit, generate a transmission energy and transmit it to the sensor corresponding to the magnetic bias of the medium magnetic transmission unit, thereby forming a closed loop.
4. The multi-scale magnetic transfer quantum effect ferromagnetic detection system according to claim 3, wherein, The process of generating a magnetic induction line abnormal signal by the normal quantum effect ferromagnetic sensor module comprises: The normal quantum effect ferromagnetic sensor module comprises a first normal quantum effect ferromagnetic sensor unit, a second normal quantum effect ferromagnetic sensor unit and a Schottky diode normal signal merging unit; The Schottky diode normal signal merging unit is arranged on the corresponding controller of the device; The standard position is used to arrange the first normal quantum effect ferromagnetic sensor unit and the second normal quantum effect ferromagnetic sensor unit at the central symmetric positions of the device, the central symmetric positions are arranged at the relative 90-degree setting angle, the first normal quantum effect ferromagnetic sensor unit is arranged in parallel with the longitudinal section of the overall device frame, and the second normal quantum effect ferromagnetic sensor unit is arranged in perpendicular to the longitudinal section of the overall frame.
5. A multi-scale magnetic transfer quantum effect ferromagnetic detection system according to claim 4, wherein, The process of acquiring the total number of magnetic lines based on the standard position comprises: The specific formula is: A = sin(a) + sin(90-a) = sin(a) + cos(a); Wherein, a is the azimuth angle of the door.
6. A multi-scale magnetic transfer quantum effect ferromagnetic detection system according to claim 5, wherein, The total number of magnetic lines is set to 1.414, and then the total number of magnetic lines is compared with the total number of magnetic lines threshold value to determine whether the direction of the magnetic induction line changes; If A > 1.414, the direction of the magnetic induction line does not change; If A ≤ 1.414, the direction of the magnetic induction line changes, and a magnetic induction line abnormal signal is generated.
7. A multi-scale magnetic transfer quantum effect ferromagnetic detection system according to claim 6, wherein, The process of receiving and processing the abnormal signal by the management module comprises: The management module is connected with a management terminal, the management terminal is used to receive the abnormal signal and is processed by the relevant staff; If the magnetic induction line abnormal signal is received, it indicates that the direction of the magnetic induction line changes and the coverage is incomplete.