122 results about "Polarizability" patented technology

A hole-tunnel induced polarization water exploration structure construction method, comprising steps: arranging a plurality of forward boreholes (2) at intervals on an outer edge area of a tunnel face; respectively providing in each forward borehole (2) an in-hole exploration cable having a power supply electrode A (5) and a power supply electrode B (6); providing in an array a plurality of out-hole exploration electrodes, which are configured as a measurement electrode M (7) and a measurement electrode N (8), outside the area occupied by the forward boreholes (2) of the tunnel face, wherein the power supply electrodes form a power supply closed loop, and the measurement electrodes form a measurement closed loop. Also provided is an inversion method for a hole-tunnel induced polarization water exploration structure, comprising steps: acquiring hole-based initial observation data, and forming exploration observation data; establishing a corresponding initial resistivity model and a corresponding initial polarizability model, and carrying out a conventional inversion electrical method to obtain a resistivity inversion model; establishing a tunnel resistivity and polarizability clustering joint inversion objective function; and performing iterative inversion to obtain a final inversion result.

The invention discloses an SERF atom magnetometer double-axis magnetic field detection method and device based on pulsed magnetic field modulation, relates to the technical field of magnetic field precision measurement, and compresses the action time of a modulation magnetic field additionally applied in the same unit period on a hot atom ensemble by replacing conventional continuous sinusoidal magnetic field modulation with pulsed magnetic field modulation. The pulse magnetic field with the duty ratio of d can reduce the spin exchange relaxation rate to 2d times of that of a conventional method under the same modulation amplitude and frequency, due to the fact that the spin exchange relaxation rate is effectively restrained, the collected polarizability response signal is obviously improved, and the polarizability response signal can be obtained through the pulse magnetic field with the duty ratio of d and the pulse magnetic field with the duty ratio of d. Low-relaxation-rate sensitivity-enhanced double-axis magnetic field measurement under a pulse modulation scheme is realized, the double-axis measurement sensitivity of a miniaturized SERF atom magnetometer is further improved, and the method has great significance in supporting leap-type development of a future array type extremely-weak magnetic imaging system and medical application thereof.

The invention relates to a double-pump light semi-transparent and semi-reflective miniaturized triaxial SERF atom magnetometer device, which is characterized in that single pump light is guided into a probe by a polarization maintaining optical fiber; and then one beam of pump light is divided into two beams of circular polarization pump light with the same light intensity by using a half-wave plate, a polarization splitting prism, a right-angle reflector and a quarter-wave plate, and then the two beams of circular polarization pump light vertically pass through the same alkali metal gas chamber. After the pump light penetrating through the air chamber passes through the semi-transparent and semi-reflective flat beam splitter, one half of the pump light is detected by the photoelectric detector and used for extracting magnetic field information, and the other half of the pump light returns to the original path and passes through the alkali metal air chamber for the second time. According to the invention, high-sensitivity simultaneous measurement of a three-axis magnetic field of the miniaturized three-axis SERF atom magnetometer is realized, the atomic spin polarizability is enhanced, the uniformity of the atomic spin polarizability in the air chamber is improved, and the technical problem of spin polarizability uniformity in miniaturized application of the SERF atom magnetometer is solved; and the application of the array type triaxial SERF atom magnetometer in the fields of magnetocardiography, brain magnetism and the like is facilitated.

The invention relates to the technical field of organic photoelectric materials, in particular to an acceptor material containing a cyclohexyl side chain, the structural formula of the acceptor material containing the cyclohexyl side chain is one of Y-C1 or Y-C2, and the acceptor material containing the cyclohexyl side chain is # imgabs0. On the basis of a traditional A-D-A structure with a Y series analogue as a core, a large-volume steric hindrance side chain is introduced, and a large-volume cyclohexyl group is introduced into the side chain, so that the acceptor material containing the cyclohexyl side chain is obtained. The organic small molecule acceptor material has the advantages that the steric effect is increased, the intramolecular and intermolecular interaction is adjusted, the polarizability of molecules is enhanced, the intermolecular electron orbital overlapping is promoted, the delocalization of charge transfer pathways is promoted, the energy loss is further reduced, and the efficiency is improved; the material has excellent charge transfer characteristic and good intermolecular accumulation effect, is beneficial to the improvement of charge mobility, and has better photovoltaic performance in the test of a ternary organic solar cell.

The invention relates to the field of electric field quantum measurement, in particular to a low-frequency electric field measurement method and a three-photon Rydberg system. The low-frequency electric field measurement method comprises the following steps: moving an atom gas chamber containing cesium atoms to a low-frequency electric field to be measured; cesium atoms are driven by probe light to transition from a ground state 6S1 / 2 to an excited state 6P1 / 2; driving cesium atoms to jump from an excited state 6P1 / 2 to an excited state 9S1 / 2 through decoration light; driving the cesium atoms to transition from an excited state 9S1 / 2 to a higher Rydberg state nP3 / 2 through coupled light to obtain Rydberg atoms; a photoelectric detector is adopted to detect the absorption condition of the detection light; based on the absorption condition, an oscilloscope is adopted to observe EIT spectrum change; based on the EIT spectrum change, obtaining a spectrum frequency shift amount; and the electric field intensity of the low-frequency electric field to be measured is calculated through the spectral frequency shift amount and the polarizability of the Rydberg atoms, so that the shielding problem of the atomic air chamber to the low-frequency electric field can be reduced, the spectral line width is narrower, and the electric field measurement resolution is greatly improved.

The invention discloses a non-contact geomagnetic coil single-frequency and multi-frequency combined stratum exploration method. The method comprises the following steps that S1, observation parameters are calculated according to exploration requirements; s2, transmitting a single-frequency vertical coil, and moving and scanning a three-component coil; s3, the apparent resistivity and the apparent polarizability of the earth are quickly found through transverse and longitudinal table look-up; s4, quickly identifying a regional stratum, and dividing abnormal sections; s5, abnormal section multi-frequency static data acquisition; s6, multi-frequency data longitudinal underground layering inversion is carried out; and S7, performing combined output of plane quick sweeping and section layering results. According to the method, the precision of the exploration result and the data accuracy are guaranteed, the final exploration result is combined with the plane section and the longitudinal section, the exploration efficiency is guaranteed, the exploration precision can be guaranteed, and the exploration cost is greatly reduced on the premise that the exploration precision is guaranteed.

The invention discloses a deep underground multi-physical field detection method and system, and particularly relates to the technical field of underground detection, and the method comprises the following steps: S1, obtaining seismic wave field data; s2, based on a multi-physics field original data set; s3, according to the basic characteristic parameter set; s4, calling a comprehensive feature fusion matrix; in the deep underground multi-physics field detection process, waveform, wave velocity and amplitude parameters contained in seismic wave field data and electromagnetic field intensity, resistivity and polarizability parameters contained in electromagnetic field data are collected by adopting a monitoring instrument sensor to generate a multi-physics field original data set, so that comprehensive basic data are provided for subsequent processing; based on the data set, the wave velocity and amplitude characteristics of each waveform segment of seismic wave field data and the resistivity and polarizability characteristics of electromagnetic field data are determined, a basic characteristic parameter set is obtained through integration, and key characteristics of different physical fields are accurately grasped.

The invention discloses an SERF atomic gyro signal detection device and method based on an optical heterodyne method, and belongs to the technical field of atomic polarization stability control, after magnetic fields with x-axis frequency and y-axis frequency are applied to atoms in a sensitive unit air chamber, x-axis electron polarizability information under respective modulation frequencies comprises longitudinal polarizability information and longitudinal magnetic field information, and x-axis electron polarizability information and y-axis electron polarizability information under respective modulation frequencies comprise longitudinal polarizability information and longitudinal magnetic field information; the value of the longitudinal polarizability is obtained by resolving information contained in the two, and effective longitudinal polarizability closed-loop control is achieved through a liquid crystal phase delayer power stabilizing rate system. Based on the biaxial magnetic field modulation technology, interference of longitudinal magnetic field fluctuation on polarizability closed-loop control is effectively avoided, and effective polarizability in-situ closed-loop control is achieved.

The invention provides a covering layer material and a high-color-gamut organic light-emitting device. The covering layer material comprises a compound shown in the formula (I). The compound contains a fused ring structure of two nitrogen and oxygen heteroatoms, the polarizability can be increased, so that the refractive index under red light is improved, n is larger than or equal to 2.0 at-460 nm, the red light efficiency can be further improved, a high-color-gamut OLED device is obtained, and the current terminal product requirement is met.

The invention belongs to the technical field of earth and rockfill dam deep burying disease identification and positioning, and discloses an earth and rockfill dam leakage channel comprehensive detection method and system, and the method comprises the steps: determining the distribution of detection points detected by an electrical method, and collecting the apparent resistivity data and the apparent polarizability data of the detection points; inverting apparent resistivity and apparent polarizability data to obtain a resistivity profile and a polarizability profile, and obtaining a normalized polarizability profile based on the resistivity profile and the polarizability profile; performing stratum zoning on the to-be-detected area based on the section, determining the soil cation exchange capacity and the cementation index of the zoned stratum, and calculating the soil water content and the permeability of the measured section according to the normalized polarizability, the soil cation exchange capacity and the cementation index; and determining an earth and rockfill dam leakage channel according to a water content and permeability judgment mechanism. According to the method, the uncertainty of a single physical property threshold value method is overcome, and the accuracy and precision of the leakage hidden danger of the earth and rockfill dam are improved.

The invention provides a light-induced force microscope system and an application method thereof. The system comprises a first laser, an atomic force microscope probe, a photosensitive detector, a first lock-in amplifier, a control box, piezoelectric ceramic, a second lock-in amplifier, a semiconductor laser, a light path system, a sample table, a piezoelectric scanning tube and a host. According to the light-induced force microscope system, the semiconductor laser is used, sine wave modulation is directly carried out on the semiconductor laser through the oscillator in the lock-in amplifier, and the light-induced force microscope system can accurately measure light force information at a needle point-sample position by using a common silicon needle point probe in the atmosphere. By analyzing the light force information, the light-induced force component can be qualitatively identified, and the rigidity, polarizability and other property information of the material can be reflected. According to the invention, accurate measurement of the light force signal on the surface of the two-dimensional material is realized, and a technology which is economical, simple in structure and convenient to operate is provided for identifying components and defects of the two-dimensional material in electronic devices, optoelectronic elements and sensors.

The present invention provides a full-decay induced polarization (FDIP) detection system and method for water inrush in tunnels, comprising: through instructions for controlling constant-current high-power transmitting module and multi-channel parallel data acquisition and receiving module, receiving observation data and performing inversion by replacing minimum gradient support constraint to traditional smooth constraint, introducing data shape as prior information into inversion objective function, and constructing and solving focusing inversion formula of FDIP detection for water inrush in tunnels based on data shape constraint, to update model parameters; completing multi-source information acquisition of apparent resistivity, polarizability and the like and multi-parameter inversion imaging of zero-frequency resistivity, relaxation time, chargeability and frequency correlation coefficient, effectively reduce electromagnetic interference and improve detection efficiency, greatly meet the urgent requirement for detecting sudden water inrush disaster sources in front of tunnel face under construction, and having strong research significance and application value.

The invention relates to a band edge enhancement effect-based thin film electric frequency multiplication device, which is characterized in that when a fundamental wave is obliquely incident, voltage is applied to a first electrode layer and a second electrode layer, and the fundamental wave penetrates through the transparent first electrode layer and a thin film layer, is reflected by the second electrode layer and then penetrates out of the first electrode layer through the thin film layer. In the process, the band edge enhancement effect of the thin film layer is utilized to enhance the third-order nonlinear polarizability, so that the generation efficiency of the second harmonic has a sharp peak value at the position of a certain wavelength, and the frequency doubling light corresponding to the fundamental wavelength at the sharp peak value just covers the energy band of the thin film layer. Therefore, the generation efficiency of the second harmonic is greatly improved under the condition that the voltage is applied. Therefore, an extremely high modulation ratio is obtained, and the modulation depth is far higher than that of a traditional electric frequency multiplication device. According to the thin film electric frequency multiplication device based on the band edge enhancement effect, the purpose of using electric frequency multiplication in a nonlinear material to achieve strong modulation can be achieved.

According to the vector vortex beam generation method applied to the SERF magnetic field measurement device, a vector vortex beam is generated according to a light field distribution formula of the vortex beam in combination with a computer-generated holography method and a polarization mode decomposition method, then iterative optimization is carried out on parameters such as the phase, the amplitude and the polarization direction in the beam in a global NSGA-II algorithm and local SPGD algorithm combination mode, and finally the vector vortex beam is generated. And then judging whether the electron steady-state polarizability uniformity meets the expectation or not, if so, ending the optimization, taking the optimized light beam as a pumping light beam to pump alkali metal atoms, and carrying out subsequent magnetic field measurement, and if not, changing parameters and continuing optimization until the electron steady-state polarizability uniformity meets the expectation. Compared with a traditional Gaussian beam, the atomic polarizability in the air chamber is stabilized at a required value, the atomic spin gradient field of the device is effectively inhibited, the differential performance of the device is enhanced, and the sensitivity of the SERF magnetic field measurement device is improved.

The application provides a nonlinear optical effect generation method, relates to the field of optoelectronic technology, and comprises the following steps: fixing and placing a polar ion crystal as a nonlinear medium, the polar ion crystal being a diatomic crystal or a polyatomic crystal with an optical phonon mode; using a modulated terahertz wave to excite a stimulated phonon polariton in the nonlinear medium, so as to enhance the nonlinear efficiency of signal light incident on the nonlinear medium; and adjusting the polarization angle and the incident angle of the signal light and / or the modulated terahertz wave, so as to generate a nonlinear optical effect. The application is based on the characteristics of the interaction between light and matter modulated by the stimulated phonon polariton, and the nonlinear polarizability is greatly improved by using the stimulated phonon polariton, so that the weak light nonlinear effect of most wavelengths of light can be realized efficiently; and the nonlinear optical effect has the advantages of high refresh rate, wide spectral response, low threshold and low power consumption.

The present invention discloses a real-time closed-loop control device and method for laser polarization in an optically pumped atomic gas chamber, and belongs to the technical field of high-precision atomic spin magnetic field and inertial measurement. The present invention is based on atomic spin optical pumping technology and first-order differential control technology, and uses a liquid crystal phase retarder to realize polarization state modulation of the pumping light. The optical power change of the pumping laser passing through the polarized atomic gas chamber is detected by a photodetector, and a first-order differential signal is extracted as an error signal by a phase-locked amplifier. The polarization state of the pumping light is stably controlled at a circular polarization point, and laser polarization modulation detection and closed-loop control are realized. The present invention effectively improves the optical pumping efficiency and the long-term stability of the electronic polarization rate, and can be widely used in quantum precision measuring instruments including optically pumped atomic gas chambers, such as atomic gyroscopes, atomic magnetometers, atomic gravimeters, etc., and is particularly suitable for small quantum sensors that pursue high integration.

The present invention belongs to the field of millimeter wave radiation detection technology, and discloses a complex dielectric constant measurement method and system based on reflection polarization, comprising: keeping the physical temperature of the material to be tested unchanged within the test time [0, t], so that the current incident angle θ i The ambient radiation incident on the surface of the material to be tested is in a changing state, and the current incident angle θ is measured. i Calculate the estimated value of the emission voltage of the material to be tested based on the horizontal polarization output and the vertical polarization output to estimate the current incident angle θ i Reflection polarization RDoP: Change the current incident angle θ i , and repeat the above steps to obtain the incident angles θ1, θ2, ..., θ M The reflection polarization RDoP under each incident angle θ1, θ2, ..., θ M The complex dielectric constant of the material to be measured at the current physical temperature is estimated by using the reflection polarization RDoP under the condition of φ(R)=1. The present invention can reduce the error and complexity of complex dielectric constant measurement.

The application provides a method for homogenizing the polarizability of an atomic sensor based on a singular point super surface, which can effectively improve the spatial uniformity of the pumping light intensity in a micro-nano nuclear magnetic resonance gyroscope, thereby enhancing the uniformity of the atomic polarizability along the propagation direction and improving the average value, so as to reduce the light frequency shift error. While realizing the reflection enhancement of the pumping light, the reflected light has the opposite rotation direction and propagation direction compared with the incident light, and the pumping effect on the alkali metal atoms in the gas chamber is equivalent. Compared with the traditional scheme and the reflection mirror enhancement scheme, the application can significantly improve the detection sensitivity and signal-to-noise ratio of the sensor while keeping the element miniaturized.

A method includes receiving image data of a person passing through an inspection volume and samples including a combination of a first magnetic field and a second magnetic field resulting from interaction of the first magnetic field and an object passing through the inspection volume. The object can be classified as threat or non-threat based on the received second data and a polarizability index characterizing a magnetic polarizability property of the object. The method can further include determining third data characterizing an indication of the object overlaid atop the first data. The method can also include comparing the polarizability index determined for the object and the indication of the object in the third data and determining, based on the comparing, an alarm status associated with the object and / or the person and providing the determined alarm status. Related apparatus, systems, techniques, and articles are also described.

There is described a device (100) for analyzing particles of a sample, the device (100) comprising: i) an electromagnetic radiation source to illuminate the sample with electromagnetic radiation to thereby generate a scattered signal; ii) a detector to detect a first component (Ivh) of the scattered signal (101), and a second component (Ivv) of the scattered signal (102); and iii) a control device configured to: a) determine (110) the depolarization ratio (Ivh / Ivv) of the sample based on the detected first component (Ivv) and the detected second component (Ivh); b) calculate (122) a polarizability (α) associated with the sample, and c) determine (120) a shape characteristic (p) of the sample particles based on the depolarization ratio (Ivh / Ivv) and the polarizability (α).

The invention relates to the technical field of computational electromagnetism, in particular to a metasurface scattering behavior analysis method and device, equipment and a storage medium. The method comprises the following steps: tracking an incident wave emitted into the metasurface based on geometrical optics; for the tracked incident wave, determining a first relationship between the equivalent surface current and the scattered field based on physical optics; determining an equivalent surface current based on the generalized boundary condition and a surface polarizability model; and determining a scattering field by combining the equivalent surface current and the first relationship by adopting Gordon integral. According to the metasurface scattering behavior analysis method provided by the embodiment of the invention, the surface polarizability model is combined with physical optics and geometrical optics, so that the scattering behavior related to the metasurface target can be effectively analyzed, and meanwhile, the calculation amount is reduced.

The invention records a fluorenyl polyimide film with a low dielectric constant and a preparation method and application thereof, and the polyimide is prepared by taking 9, 9-bis (4-(4-aminophenoxy) phenyl) fluorene and 4, 4 '-diaminodiphenyl ether diamine as diamine and aromatic dianhydride as dianhydride, and carrying out thermal imidization on the diamine and the dianhydride to obtain the PI film. The PI film provided by the invention has an asymmetric molecular structure, a fluorine-containing group and a fluorene group. The fluorine group has smaller dipole and lower polarizability, and can increase the free volume, and the free volume of the polymer material is increased, so that the number of polar groups in unit volume can be reduced, and the dielectric constant of the PI film can be reduced. The method can be applied to the high-tech fields of low-dielectric materials, gas separation membranes, fuel cell proton exchange membranes, outer space and the like.

The SERF gyroscope multi-parameter in-situ measurement method based on transverse magnetic field resonance first measures the amplitude-frequency characteristic curve of SERF atomic spin gyroscope Bx, By alternating current magnetic field response, then finds the resonance frequency and resonance amplitude value corresponding to the alkali metal electron resonance peak in x and y directions respectively, and finally constructs an equation through the ratio of the resonance frequency and resonance amplitude value corresponding to the alkali metal electron resonance peak in x and y directions, and obtains the accurate values of the electron magnetic field, the slowing factor and the electron transverse relaxation rate through the global optimization function algorithm. The present application can realize the in-situ accurate measurement of the electron magnetic field, the nuclear magnetic field, the electron polarizability, the nuclear polarizability, the slowing factor and the electron transverse relaxation rate of the SERF atomic spin gyroscope without changing the system state.

The invention discloses a method and system for testing key performance parameters of environment-friendly insulating gas, and relates to the technical field of gas performance test.The method comprises the following steps that a dynamic space-time mapping model based on gas molecule polarization response is established, and electric field gradient distribution in the high-voltage rapid rising stage serves as input parameters; generating a corresponding multi-scale polarizability evolution curve, and constructing a dynamic prediction baseline for identifying a nonlinear polarizability mutation precursor according to the multi-scale polarizability evolution curve; and constructing a micro-scale discharge channel constraint field according to polarizability abrupt change precursor parameters output by the dynamic prediction baseline, and performing vector rotation and energy amplitude limiting control on an electric field gradient, so that local electric field energy is absorbed through a spatial redistribution mechanism. According to the invention, real-time sensing and active regulation and control of the polarization behavior of the environment-friendly insulating gas are realized, through multi-stage energy redistribution and electric field dynamic balance, the formation of a discharge channel is effectively inhibited, the breakdown voltage is stabilized, the steady state duration is prolonged, and the safety and reliability of a test system are improved.

The application provides a low-refractive-index cover layer material, which is a carbazolyl-oxazole derivative and benzene as a mother nucleus, and a plurality of steric groups and electron-withdrawing groups are introduced to regulate the packing density and electron density of the molecule to adjust the polarizability of the molecule, so as to obtain a low-refractive-index cover layer material with a chemical structure shown in formula 1. By matching the low-refractive-index cover layer material with a high-refractive-index material, the light interference effect can be utilized to further improve the light extraction efficiency of an organic electroluminescent device. The refractive index of the compounds in examples 1-155 is 1.411-1.519 in each color gamut, which is lower than the refractive index of the comparative examples Ref1-Ref11, and the extinction coefficient k value is almost 0 in each color gamut, which does not affect the light emission of the light-emitting layer. The device performance of the device examples 1-155 prepared by combining the compounds prepared in examples 1-155 with the high-refractive-index CPL is better than the device performance of the device prepared by only containing the high-refractive-index CPL.

The present invention provides a starting material coordination compound for forming a metal thin film, the starting material coordination compound having a central metal and a ligand coordinated to the central metal, (i) the atomic polarizability of the central metal being 45-51, and the starting material coordination compound for forming a metal thin film satisfying the following conditions: a polarization volume < = 200 and a relative dielectric constant < = 2.20; or (ii) the atomic polarizability of the central metal is 52-90, and the raw material coordination compound for forming a metal thin film satisfies the following conditions: polarization volume < = 240 and relative permittivity < = 2.50.

The application discloses a kind of based on aeromagnetic three-component polarizability method and system, it is related to the field of magnetic prospecting, including: obtaining target area aeromagnetic three-component data and carrying out anomaly extraction;The three-component anomaly data extracted is grid processing, and equivalent rectangular body data is constructed;Based on the equivalent rectangular body data, inversion is carried out using pre-trained inversion model, and the total magnetization intensity three-component data of each rectangular body is obtained;According to the total magnetization intensity three-component data, aeromagnetic three-component polar calculation is carried out, and the final polar result is obtained.The application greatly improves the reliability and engineering applicability of magnetic anomaly polarizability, and provides more efficient and stable technical support for mineral exploration, geological structure analysis and deep geological exploration.

The invention relates to a construction method of a high-spin-selectivity photoelectric detector, and the method comprises the steps: setting a scattering region in the middle of a photoelectric detector model constructed by an armchair type Janus WSSe lattice, and enabling the regions at the two ends to serve as a left electrode and a right electrode respectively; the method comprises the following steps: introducing a vacancy defect of a single atomic level into a scattering region of a photoelectric detector, carrying out electronic local state analysis and impurity doping analysis on the scattering region after the defect is introduced, and screening out transition metal elements meeting preset conditions as doping elements; and performing bias voltage regulation and control on the photoelectric detector doped with the elements to construct a cooperative regulation and control strategy so as to complete construction of the photoelectric detector. According to the invention, through atomic scale defect introduction and transition metal doping modes, the photo-generated spinning current intensity, the spinning polarizability and the selective response ability to polarized light are significantly improved.

The invention discloses an optical response electromagnetic simulation method and system for dynamic evolution of a nano-array structure, and the method comprises the following steps: carrying out the geometric modeling of the nano-array structure, dispersing the periodic units in the nano-array structure into dipole arrays at equal intervals, and distributing a corresponding polarizability to each dipole; initializing a simulation condition, and setting an incident light condition, a medium environment and a periodic boundary condition; establishing a dipole interaction matrix meeting a periodic boundary condition, calculating an inverse matrix, and further calculating a polarization vector of a dipole; updating the inverse matrix based on a rank-one or low-rank inverse updating method; and calculating an optical response parameter of the nano array based on the updated polarization vector. On the premise of ensuring the calculation accuracy, the optical response change of the nano array structure in the dynamic evolution process can be efficiently tracked, and the method is suitable for electromagnetic simulation and optical optimization calculation scenes involving a large number of intermediate states.

The application belongs to the technical field of radio frequency electromagnetic field measurement, and particularly discloses a quantum field intensity measurement method and system of offset electric field regulation, which comprises the following steps: selecting a Rydberg atomic energy level close to resonance according to the microwave frequency of a measured signal; determining a coupling light wavelength according to the Rydberg atomic energy level, preparing a Rydberg atom, simultaneously obtaining a difference value between the microwave frequency of the measured signal and a resonance transition frequency, and obtaining an energy level offset value according to the difference value; obtaining a polarizability of the Rydberg atomic energy level, obtaining an offset electric field value to be applied according to the energy level offset value and the polarizability; and starting the offset electric field according to the offset electric field value, so that the relevant energy level of the Rydberg atom produces a movement in the offset electric field; when the energy difference between the offset Rydberg energy level and the adjacent energy level resonates with the microwave frequency of the measured signal, the offset sub-energy level forms an energy level splitting, and a frequency splitting is generated, and the electric field of the measured signal is measured according to the interval between the frequency splittings.