334 results about "Radiant energy" patented technology

The invention discloses a power generation efficiency optimization method for a floating photovoltaic power generation system. The method comprises the following steps: analyzing the motion response of a floating body in a marine environment, and determining the boundary condition of the floating body swinging under the action of waves; based on hydrodynamic analysis software AQWA, a hydrodynamic analysis model of the floating body is built, and the pitching angle of the floating body is verified; in combination with an inclined surface irradiance calculation model, an improved particle swarm algorithm is adopted for optimization, and the initial inclination angle of the photovoltaic panel when the photovoltaic panel receives solar radiation energy to the maximum extent is solved; in combination with different wave conditions of a certain sea area, simulation software is used for performing dynamic simulation on the floating body and the assembly, the influence of different environmental conditions on the power generation efficiency is analyzed, and the effectiveness of the scheme is verified. According to the method, the optimal initial angle is determined by optimizing the initial mounting inclination angle of the assembly, fully considering the movement condition of the floating body under the action of waves and combining the influence of different wave conditions, the radiation quantity received by the assembly is maximized, and the defects in the aspects of laying design, dynamic adaptability and power generation efficiency in the prior art are overcome.

Apparatuses and methods for drying an object are provided. An apparatus for drying an object may include a first airflow channel that has an airflow inlet and an airflow outlet. The apparatus may also include one or more radiation energy sources configured to provide thermal radiation toward the object. The apparatus may also include an airflow generating element configured to provide an airflow by effecting the airflow into the first airflow channel through the airflow inlet and direct a first portion of the airflow in the first airflow channel toward the airflow outlet. The apparatus may further include an airflow guide assembly configured to provide a second airflow channel through which a second portion of the airflow in the first airflow channel is guided to a target region. The target region abuts at least one of the one or more radiation energy sources.

The invention relates to the field of textile detection, and discloses a fabric flame retardance analysis method based on infrared thermal imaging sensing data, which comprises the following steps: performing non-contact temperature measurement on a fabric sample in a controlled heat shock disturbance field, acquiring an infrared imaging signal sequence, and performing energy projection rearrangement on the infrared imaging signal sequence; based on the discontinuous change of the energy flow density in the primary thermal behavior field, establishing a boundary disturbance model of a local overheating region, and comparing the morphological difference between a thermal expansion path and a radiation energy attenuation region; mapping the heat potential difference of each region in the critical response diagram into an energy constraint state inside the material, and deducing time bias distribution of energy conduction; introducing a spectrum equalization function under time offset distribution, and executing asymmetric compensation on local abnormal points of the infrared response data; and based on the decomposition threshold dynamic trajectory, calculating a flame-retardant response equilibrium rate and an energy flow retention rate, and forming a flame-retardant performance evaluation index. The method has the advantage of improving the accuracy of flame retardant detection.

The invention discloses a broadband oscillation characterization platform of a multi-chip power module and a near-field characteristic evaluation method, and belongs to the technical field of power electronics. The continuous operation condition of the power converter is decoupled into a series of discrete switching points, transient near-field radiation data of a to-be-tested power module under the discrete switching points are obtained through a double-pulse test, and near-magnetic field radiation signals are reconstructed; performing time-frequency analysis on the reconstructed near magnetic field radiation signal to generate a two-dimensional time-frequency matrix; and calculating a radiation energy entropy value based on the two-dimensional time-frequency matrix, fusing the radiation energy entropy value with the peak amplitude in the two-dimensional time-frequency matrix to generate a comprehensive EMI index for evaluating the broadband oscillation electromagnetic interference risk, and triggering EMI risk early warning when the comprehensive EMI index exceeds a threshold value. According to the method, the spectrum complexity is quantified through the radiation energy entropy, the multi-dimensional EMI risk assessment is carried out by fusing the peak amplitude of the time-frequency matrix, and the broadband oscillation in the multi-chip parallel power module can be accurately and efficiently represented.

The invention discloses an infrared bidirectional thermal effect simulation method based on radiation and GPU acceleration, and belongs to the field of thermal radiation simulation and parallel computing. Dispersing the complex geometry into patch units, constructing an inter-patch radiation energy balance equation based on a radiance theory, and iteratively solving the final temperature of the patches through a radiance method; a three-level parallel strategy of a task level, a data level and an instruction level is designed, data intensive tasks such as shape factor calculation and radiance iteration are migrated to a GPU to be executed, data storage is optimized in combination with a structure array (SoA) layout and a sparse matrix compression technology, and efficient data sharing of a CPU end and a GPU end is achieved through a CUDA zero copy technology. According to the method, the dependence of a traditional method on regular grids is broken through, the calculation efficiency and precision of million-level surface patch heat radiation transmission in a complex scene are remarkably improved, and an efficient tool is provided for heat radiation indirect transmission calculation and a global illumination model in the field of three-dimensional scene infrared simulation.

The invention discloses a broadband circularly polarized scattering reconfigurable array antenna based on variable capacitance diode loading, and the broadband circularly polarized scattering reconfigurable array antenna is composed of a plurality of scattering reconfigurable antenna units. The scattering reconfigurable antenna unit comprises a resonance structure used for radiating or receiving signals and a feed and phase shift structure arranged on the lower surface of the resonance structure. The feed and phase shift structure comprises a broadband directional coupler and a reflection type broadband phase shifter. When the scattering reconfigurable antenna unit is in a radiation working state, the broadband directional coupler radiates energy to the resonant structure; when the scattering reconfigurable antenna unit is in a scattering working state, the broadband directional coupler transmits energy to the reflection type broadband phase shifter, and the reflection type broadband phase shifter regulates energy of secondary radiation of the reflection type broadband phase shifter according to bias voltage applied to an internal variable capacitance diode. The array antenna provided by the invention is wide in working frequency band, and the radiation performance can be ensured while the scattering characteristic is reconfigurable.

The invention discloses a low-power-consumption radiation-resistant quadrature voltage-controlled oscillator based on an SOI (Silicon On Insulator) process, relates to the technical field of quadrature voltage-controlled oscillators, and is used for solving the technical problems that an existing quadrature voltage-controlled oscillator is low in radiation resistance in a harsh radiation environment and does not have the characteristic of low power consumption. The invention discloses a low-power-consumption anti-radiation quadrature voltage-controlled oscillator based on an SOI process. The low-power-consumption anti-radiation quadrature voltage-controlled oscillator comprises a first voltage-controlled oscillator, a second voltage-controlled oscillator, a first tail filter and a second tail filter, the first voltage-controlled oscillator and the second voltage-controlled oscillator respectively form an LC resonant cavity with a parasitic capacitor of an inductor and a varactor through the inductor; the first tail filter is connected with the first voltage-controlled oscillator, and the second tail filter is connected with the second voltage-controlled oscillator; two inductors of the first tail filter and the second tail filter are coupled; lC resonant cavities of the first voltage-controlled oscillator and the second voltage-controlled oscillator output oscillation waveforms, and negative impedance is formed through configured transistor pairs, so that the waveforms are output constantly.

The invention discloses a space radiant energy collection and conversion system, which relates to the technical field of energy conversion, and comprises a motor, a main shaft, a steam turbine, an expansion machine and a synchronous generator, a clutch I and a clutch II are respectively mounted on the main shaft on the right side of the motor and the left side of the steam turbine; and a transmission I, a transmission II and a transmission III are sequentially mounted on the main shaft between the clutch I and the clutch II. According to the space radiant energy collection and conversion system, energy sources are infinite, and radiant energy in air and water is utilized and is an inexhaustible energy source; the cost is extremely low: the cost of generating one kilowatt-hour can be reduced to one minute; the system does not depend on fossil fuel, and pollution of exhaust emission to the nature is avoided.

The invention relates to the technical field of static storage, and particularly discloses an anti-radiation SRAM (Static Random Access Memory) unit, array and storage and calculation integrated system, which realizes the balance of anti-radiation capability and engineering feasibility through the collaborative design of a circuit and the system. A polarity-reinforced RHCIM-16T unit structure is adopted as the core, and directional conductive constraint is introduced, so that complex multi-node flipping is simplified into a single'lock 0 'error, and the error rate is reduced from the source. On the basis, a lightweight single error correction code is combined to form an efficient fault-tolerant mechanism of circuit simplification and SEC coding. According to the scheme, through the design of splitting word lines and the like, logic operations such as AND and NOR are compatible, and stable execution of the storage and calculation integrated function in a radiation environment is ensured. Simulation and experiment results show that the robustness and the expandability of the memory array in the radiation environment can be remarkably enhanced while the relatively low area and the relatively low power consumption overhead are maintained.

The utility model discloses irradiation rubber cable processing equipment, and relates to the technical field of cable production. The device comprises an irradiation box, a rotating assembly is arranged in the irradiation box, an irradiation assembly is arranged at the rotating end of the rotating assembly, a driving assembly is arranged on one side of the rotating assembly, and the driving assembly is in power connection with the rotating end of the rotating assembly. According to the utility model, the cable penetrates through the interior of the irradiation box and is driven by the winding device to continuously move in the irradiation box, at the moment, the driving assembly drives the rotating assembly, so that the rotating assembly drives the irradiation assembly to rotate on the outer side of the cable, and the irradiation assembly has a certain length; therefore, ultraviolet rays emitted by the irradiation assembly can be uniformly irradiated to the outer surface of the cable, radiation energy on the surface of the cable is relatively uniformly distributed, and the quality of the cable during irradiation can be guaranteed.

The invention discloses a method and device for establishing a moon infrared microwave radiation calibration model, and the method comprises the steps: obtaining an indication parameter of the radiation energy expression of the moon at a target moment in a reference remote sensing satellite observation wave band, and obtaining the radiation energy of the moon at the target moment; a plurality of reference remote sensing satellites or target moments are provided; the observation wave band comprises an infrared wave band and / or a microwave wave band; the indication parameters comprise the distance between the sun and the moon, a first angle parameter of the sun irradiating the moon and a second angle parameter of the reference remote sensing satellite observing the moon; and based on the indication parameters and the radiation energy corresponding to the indication parameters, training a pre-established neural network model to obtain a moon infrared microwave radiation calibration model. According to the method and device for establishing the moon infrared microwave radiometric calibration model, artificial intelligence and the moon infrared microwave radiometric calibration model are effectively combined, and the high-precision moon infrared microwave radiometric calibration model can be established.

The electronic equipment provided by the invention comprises a frame and an antenna assembly, and the frame comprises a first edge and a second edge which are connected in a bending manner; the antenna assembly comprises a first radiator, a second radiator and a signal source, and the first radiator is arranged on the first side of the frame; the second radiator is arranged on the second side of the frame; the signal source is configured to be electrically connected with the first radiating body and the second radiating body in the first working mode so as to excite the first radiating body and the second radiating body to receive or emit a satellite communication frequency band at the same time, so that the first radiating body and the second radiating body form an array element arranged on the intersection side of the electronic equipment, and the antenna assembly is an array antenna; the formation of crossed or orthogonal radiation energy is facilitated, and the circular polarization performance of satellite communication or navigation of the electronic equipment is improved.

The invention relates to the technical field of structural engineering safety monitoring, in particular to a fire resistance real-time evaluation system and method based on a steel structure, and the method comprises the steps: collecting the surface radiation energy of the steel structure through a distributed thermal infrared imager array, and constructing a millimeter-level precision three-dimensional temperature field distribution diagram in combination with an environment temperature compensation algorithm; inputting the temperature field into the phase change correction model, and dynamically calculating a yield strength attenuation coefficient and an elastic modulus reduction coefficient; constructing a thermal-mechanical coupling nonlinear finite element model based on the degradation parameters, iteratively solving the displacement and stress response of the structure under the fire load action by adopting an arc length method, and extracting a buckling critical load spectrum; and according to the ratio of the real-time fire load to the critical load, a fire-resistant safety level signal is generated, and a graded early warning instruction is triggered. According to the invention, thermal-force response whole-process monitoring and intelligent early warning of the steel structure in a fire disaster can be realized, and the system has high spatial resolution, high physical coupling and multi-level response capability.

The invention provides a radiation energy measurement method and system, and relates to the technical field of radiation measurement, and the method comprises the steps: generating a driving laser by using a laser, focusing the driving laser, irradiating the focused driving laser on a target material in a vacuum chamber, generating plasma, and emitting extreme ultraviolet radiation; acquiring a trigger signal by using a delay generator, and synchronously starting energy acquisition and spectrum detection according to a set time delay; collecting the extreme ultraviolet radiation through an energy measurement module to obtain first radiation energy data; meanwhile, acquiring extreme ultraviolet radiation spectrum data of the same pulse; calculating a spectrum correction factor based on the spectrum data, and correcting the responsivity coefficient of the energy measurement module in real time; and calculating radiation energy in a preset bandwidth range by using the corrected responsivity coefficient. According to the method, the responsivity of the energy meter can be dynamically corrected by combining the spectrum, and the accuracy and long-term stability of the result are ensured.

The invention relates to the technical field of X-ray tube manufacturing, in particular to an X-ray tube shell, a manufacturing method and an X-ray tube, the X-ray tube shell comprises a shell used for containing an anode target disc, a heat dissipation layer is attached to the inner wall of the shell, and the heat dissipation layer at least surrounds the periphery of the anode target disc; the heat dissipation layer is of an interpenetrating network structure formed by compounding functional metal and diamond, and the material of the functional metal at least comprises one of molybdenum and tungsten. Based on the device, the shell can absorb thermal radiation energy by using the high absorption characteristic of molybdenum or tungsten in an infrared band, and can quickly conduct heat out by means of the high thermal conductivity of diamond, so that the heat dissipation efficiency of the shell is improved, and heat accumulation is effectively prevented.

The invention discloses an anti-radiation low-phase noise voltage-controlled oscillator based on an SOI (Silicon On Insulator) process, relates to the technical field of oscillators, and is used for solving the technical problem that the existing voltage-controlled oscillator based on the SOI process cannot realize low phase noise and high anti-radiation capability at the same time. The anti-radiation low-phase noise voltage-controlled oscillator based on the SOI technology comprises an energy storage unit and a negative transconductance unit. The energy storage unit forms a resonant cavity through an inductor and a capacitor; the negative transconductance unit is connected with the energy storage unit; the negative transconductance unit at least comprises a first cross-coupled pair and a second cross-coupled pair which are formed by a plurality of transistors; the first cross coupling pair is used for generating negative resistance to compensate the loss of the energy storage unit, and the second cross coupling pair serves as a current switching network; the first cross coupling pair and the second cross coupling pair form a negative resistance characteristic, direct-current energy is converted into alternating-current oscillation energy, loss of the resonant cavity is compensated, and a generated oscillation signal is output from the output node.

The invention discloses an optical system, electronic equipment and infrared camera equipment, and the optical system comprises a light-emitting part which is used for emitting emergent light; the at least one lens is arranged on the light-emitting side of the light-emitting part, the lens comprises a lens body, a first covering film covering the light-in surface of the lens body and a second covering film covering the light-emitting surface of the lens body, and the light-in surface of the lens body faces the light-emitting side of the light-emitting part; wherein at least one of the first covering film and the second covering film is an antireflection film, a trough area of a reflection frequency spectrum of the antireflection film corresponds to a first wavelength range, and a wavelength corresponding to at least one radiation energy peak value of the emergent light falls into the first wavelength range.

The invention relates to an arrangement (100) for calibrating a microelectromechanical system (200) with a plurality of individually pivotable concave micromirrors (210) with a respective orientation sensor for determining the orientation of the micromirror (210), comprising at least one radiation source (110) for emitting radiation that can be reflected by the micromirrors (210) and at least one radiation detector (120) for detecting radiation emitted by the at least one radiation source (110), wherein the at least one radiation source (110) and the at least one radiation detector (120) are each arranged at the distance (210) of the effective radius of curvature of the concave micromirrors (210) in such a way that radiation from a radiation source (110) reflected by a micromirror (210) at a predefined orientation can be detected by a radiation detector (120), in that the radiation source (110) is mapped on the radiation detector (120). The invention also relates to a method for calibrating a microelectromechanical system (200) with a plurality of individually pivotable concave micromirrors (210), each comprising an orientation sensor with an arrangement (100) according to the invention and according to one of the preceding claims.

A cancer treatment with improved effectiveness may feature emission of radiant energy from a laser source based upon measured parameters, particularly melanin content, in a patient's surrounding tissues. Multiple wavelengths of radiant energy, pulse durations, and intensities may be utilized in the radiant energy emission based upon the patient's tissue parameters. One embodiment of a laser source features multiple laser modules (201) which may be independently operated and adjusted for intensity and active duration.

The utility model discloses a vacuum efficient drying tank which comprises a tank body, a tank cover, a heater, a first lifting driving mechanism and first idler wheels, the tank cover is arranged on the tank body in a sliding mode, an air exhaust pipe connector is arranged at the bottom or one side of the tank body, a support is arranged at the bottom of the tank body, and a hanging basket is placed on the support. Limiting blocks located on the periphery of the hanging basket are arranged on the support, the heaters are arranged in the groove body and located on the two sides of the hanging basket, the first lifting driving mechanisms are symmetrically arranged at the bottom of the groove body, and the first rolling wheels are arranged on the tops of the first lifting driving mechanisms and located below the hanging basket. The height of the first rolling wheels can be changed through one-by-one stretching and retracting of the first lifting driving mechanism, the two ends of the hanging basket are driven by the first rolling wheels to turn up and down, the dip angle of the hanging basket is changed, infrared radiation of the heater can cover more surfaces of a workpiece, evaporation of water is accelerated, and the heating efficiency and the drying effect are improved.

A kind of anti-radiation reinforced SiC super-junction JFET structure and preparation method, from bottom to top are in order: drain metallization layer, N+ substrate layer, N buffer layer, P column region, N column region, P-base region, current expansion region, N+ source region, P+ gate region, isolation dielectric layer, gate metallization layer, source metallization layer.P column region and N column region are arranged alternately on the upper surface of N buffer layer, P column region is symmetrically arranged, and N column region is arranged between two P column regions.P column region and P-base region form a P-type doped region as a whole, and are connected with source metallization layer.Electrically conductive channel structure is formed between P+ gate region and P-base region, and the opening and closing of channel are realized by controlling the voltage on P+ gate region.The application effectively solves the problem of electric field concentration caused by high-energy charged particle bombardment in the device, reduces local high temperature, and greatly improves the anti-single-particle radiation capability of SiC JFET.

The embodiment of the invention provides a horn antenna, and relates to the field of antennas. The horn antenna comprises an antenna body, the antenna body is in a horn shape, the inner side radius and the axial position of the antenna body meet the function relation of index gradual change, and a plurality of annular tables are arranged on the outer periphery of the antenna body at intervals in the axial direction of the antenna body. The horn antenna provided by the invention has the excellent radiation performance of beam equalization, low side lobe, low cross polarization and the like of a traditional inner corrugated horn antenna, but is easier to process and implement at low cost, and can also avoid the problem of breakdown between inner corrugated walls of the traditional corrugated horn antenna during high-power microwave radiation, thereby improving the electromagnetic wave radiation capability.

The present application relates to a kind of infrared scene quantitative radiance calculation methods based on light ray tracking module, comprising: obtaining target mask information image, the radiance image of infrared scene, depth information image and position information image, sensor position information, sensor field of view and sensor observation direction;Infrared scene is divided into several view cones according to the resolution of target radiance area image, wherein several view cones and the object surface in infrared scene intersect to form several face elements;The radiance of each face element at the sensor is calculated by the theorem of solid angle projection;The radiance of several face elements at the sensor is accumulated, and the radiance of infrared scene to the sensor is obtained.The method supports full scene, single target, multiple targets as radiation energy source, and can be applied to high complex infrared scene simulation work;Without additional data support, the radiance at the sensor can be calculated without performing redundant work.

This disclosure describes multi-fluid kits for three-dimensional printing, three-dimensional printing kits, and methods of making three-dimensional printed articles. In one example, a multi-fluid kit for three-dimensional printing can include a fusing agent, a first reactive agent, and a second reactive agent. The fusing agent can include water and a radiation absorber. The radiation absorber can absorb radiation energy and convert the radiation energy to heat. The first reactive agent can include water and a dissolved first pigment reactant. The second reactive agent can include water and a dissolved second pigment reactant. The second pigment reactant can be reactive with the first pigment reactant to form a water-insoluble pigment.

The utility model particularly relates to an SIPM dose rate detector based on an amplifying circuit. The SIPM dose rate detector comprises a scintillator and SIPM coupling module, a pulse shaping circuit and a data receiving and displaying module. A signal amplification circuit and a voltage comparison circuit are arranged between the pulse shaping circuit and the data receiving and displaying module; the scintillator and SIPM coupling module is used for receiving input radiation energy; the pulse shaping circuit is in signal transmission connection with the output end of the scintillator and SIPM coupling module and is used for receiving signals output by the scintillator and SIPM coupling module; the signal amplification circuit is in signal transmission connection with the output end of the pulse shaping circuit and is used for receiving a signal output by the pulse shaping circuit; the voltage comparison circuit is in signal transmission connection with the output end of the signal amplification circuit and is used for receiving a signal output by the signal amplification circuit; the output end of the voltage comparison circuit is in signal transmission connection with the data receiving and displaying module. The structural design of the SIPM dose rate detector is helpful for improving the sensitivity of the SIPM dose rate detector.

The invention discloses a desorption and separation device and a desorption and separation method for substances in a material, and belongs to the technical field of impurity desorption, and the desorption and separation method comprises the following steps: obtaining absorption wavelengths, half-peak widths and relative intensities of all binding bonds between a target material and a specific substance, and obtaining binding bond energy between the target material and the specific substance; an irradiation generating device is adopted to irradiate a target material, energy emitted by the irradiation generating device is radiation or radiation combination equal to binding bond energy between the target material and a specific substance, and the specific substance and the target material are removed. According to the method for desorbing and separating the substances in the material, the energy of the binding bond between the target material and the specific substance is obtained, the radiation energy is accurately provided by utilizing the radiation generation device, the accurate cutting of the binding bond between the target material and the specific substance is realized, and on the premise that the phase change of the material is not influenced and the performance of the material is not damaged, the separation efficiency is improved. And efficient desorption of a target material and a specific substance is realized.

The application discloses a device and method for measuring welding surface temperature, and belongs to the technical field of non-contact temperature measurement, and comprises the following: a short-depth-of-field optical imaging unit for collecting high-pass spatial frequency filtering; the short-depth-of-field optical imaging unit is arranged on one side of a welding surface to be measured; a dichroic light splitting unit for separating incident light into, and wavelengths; the dichroic light splitting unit is located at one end of the short-depth-of-field optical imaging unit away from the welding surface to be measured; and a first photoelectric collection unit, a second photoelectric collection unit and a third photoelectric collection unit for realizing synchronous collection of, and wavelength radiation energy respectively. The application can obtain the welding surface temperature in real time, and improve the stability and accuracy of the infrared light temperature measurement system.

The invention discloses a device for extracting water from air in a plateau dry area, and relates to the technical field of extracting water from air. The partition plate is arranged in the shell and divides the interior of the shell into a desorption chamber and a water collection chamber; the adsorption bed layer is arranged in the water collection chamber and is used for adsorbing moisture in the air; the solar light-transmitting cover plate covers the top of the shell; the interior of the shell is divided into a desorption chamber and a water collection chamber through the partition plate, the adsorption bed layer is arranged in the water collection chamber and used for adsorbing moisture in air, the solar heat collection plate is arranged in the desorption chamber and used for absorbing solar radiation energy, and the heat conduction fins are connected with the solar heat collection plate and the adsorption bed layer and used for transferring heat. The radiation refrigeration plate is arranged on the outer wall of the shell and connected with the condensation cone for providing a cold source, the condensation cone is arranged in the desorption cavity for condensing water vapor, and the water collection tank is arranged below the condensation cone and communicated with the water collection cavity through a water guide pipe for collecting and conveying condensate water.

The invention discloses a medium-wave infrared ceramic radiant panel with a directional heat conduction structure, which comprises a stainless steel structure support and a heating layer arranged in the stainless steel structure support and used for realizing heating work and generating heat; the heat conduction path is arranged at the upper end of the heating layer and is used for directionally conducting heat generated by the heating layer; the emission layer is arranged at the tail end of the heat conduction path and used for converting heat conducted by the heat conduction path into infrared radiation energy, and the heat blocking structure is arranged at the lower end of the heating layer and used for blocking the heat from being transmitted to the non-working side and achieving directional conduction of the heat. Through the collaborative design of a directional heating structure, the thermal efficiency and the energy-saving property are greatly improved; the nano rare earth heating layer is used for stably generating heat, and the heat is directionally conducted to the graphene infrared emission coating in a low-loss manner through the high-thermal-conductivity molecular material layer; and meanwhile, the heat loss of a non-working required direction surface is reduced by matching with an efficient heat-insulating heat blocking structure.

The application discloses a thermoelectric pile structure for calibrating a far ultraviolet ultraviolet detector based on MEMS, which comprises a silicon substrate, a support layer, an absorption layer, a thermocouple pair, aluminum wires, aluminum electrodes and a single crystal silicon material structure on the silicon substrate. The double-layer thermocouple stacking structure is adopted to improve the device duty ratio, more thermocouple pairs can be laid in the case of keeping the size of the one-layer structure unchanged, and the response rate of the detector is improved. The circular structure conforms to the distribution trend that the temperature is radially diffused from the center of the absorption layer to the periphery in a decreasing manner, the hot end of the thermocouple pair can be closer to the area with higher temperature, the temperature of the hot end of the thermocouple pair is more uniform, and the response rate of the detector is improved. The radiant energy of the far ultraviolet ultraviolet radiation source is converted into an output thermoelectric electromotive force, a mathematical model of Fourier's law and the Seebeck effect is established for calculation, and the heat flux density of the far ultraviolet ultraviolet radiation source is measured.