42 results about "Thermoluminescence" patented technology

The invention discloses a quartz 3D printing defect detection and reconstruction method and device based on acousto-optic collaborative perception, and relates to the field of additive manufacturing quality monitoring of optical quartz glass materials. The method comprises the following steps: acquiring a sound wave signal and a pyroelectric spectrum signal in a quartz printing process; extracting acoustic characteristics reflecting the sintering uniformity of the quartz material from the acoustic wave signals, extracting acoustic physical quantity characteristics from the acoustic wave signals, and extracting optical characteristics reflecting the molecular-level uniformity and densification degree in the sintering process of the quartz material from the pyroelectric spectrum signals; and fusing the acoustic features, the acoustic physical quantity features and the optical features to obtain fused features, and obtaining a defect identification result based on the fused features. According to the method, through multi-dimensional data fusion and deep learning analysis, automatic defect detection of quartz 3D printing is achieved, key parameters in the sintering process can be adjusted in real time, and the optical transmittance and the overall structure quality of a quartz material are remarkably improved.

The invention discloses a radiation dose detection method and system for an irradiation cross-linked area, and belongs to the technical field of radiation dose detection.The method specifically comprises the steps that coordinates of a to-be-detected core point and coordinates of related points around the to-be-detected core point are input, and transient fluorescence spectrums, thermoluminescence signals and conductivity change data of all the points in an irradiation window are synchronously collected; constructing a physical configuration association model based on association point distribution, and forming a scattered field association data network; when the residual error between the actually measured data of the core point and the model predicted value exceeds a dynamic threshold value, activating the reverse solving process of the scattered field, reversely reconstructing a theoretical data sequence of the core point by using associated node data, and replacing interfered original data; and finally, inputting the reconstructed sequence into a dose calculation model, and outputting a corrected radiation dose value. According to the invention, measurement errors caused by local material non-uniformity and instantaneous interference can be effectively reduced, and the reliability of dose detection is improved.

The utility model relates to the field of quality control of medical electron linear accelerators. Multi-dimensional radiotherapy dose measuring equipment comprises a multifunctional water tank, mounting grooves arranged in a matrix mode are formed in a bottom plate of the multifunctional water tank, the mounting grooves are used for placing thermoluminescence dosimeters, and film slots used for inserting films are formed in the bottom of the inner wall of the multifunctional water tank; three mounting holes with different heights are formed in a side plate of the multifunctional water tank, the mounting holes are used for being in butt joint with an ionization chamber plug or a water tank plug, and the water tank plug is used for blocking the mounting holes; the ionization chamber plug is used for installing the ionization chamber, and a through hole for inserting the ionization chamber is formed in the ionization chamber plug; the thermoluminescence dosimeter box further comprises a bearing bottom plate, bearing grooves distributed in a matrix mode are formed in the bearing bottom plate, and the bearing grooves are used for containing thermoluminescence dosimeters. By optimizing the structure of the water tank, compared with a traditional one-dimensional water tank, the dose measurement dimensionality is greatly improved.

The invention relates to a personal dosimeter for neutron and photon mixed radiation detection and a detection method, the dosimeter comprises a base, an upper cover and three groups of detection assemblies, and the base is provided with three grooves which are distributed in parallel and respectively accommodate a first detection assembly, a second detection assembly and a third detection assembly. The first detection assembly and the second detection assembly each comprise a neutron absorber with grooves formed in the upper portion and the lower portion and a 6Li thermoluminescence detector pair and a 7Li thermoluminescence detector pair, and separated measurement of the dose of thermal neutrons, medium-high energy neutrons and gamma rays is achieved. The third detection assembly comprises a neutron moderator and a solid track detector. Separation measurement of neutrons with different energies is realized through track density difference. The upper cover is provided with a measuring window, and tissue equivalent materials with different mass thicknesses are adopted and correspond to the dose depth of Hp (10) and the dose depth of Hp (3). Through combination of multi-channel reading and correction coefficient calculation, dose evaluation of gamma rays, thermal neutrons and fast neutrons on different tissue depths can be realized. The device is compact in structure, and is suitable for personal dose monitoring in a complex radiation environment.

The invention provides a controllable preparation method for synthesizing a rare earth doped phosphate thermoluminescent material through a high-temperature solid-phase method. The controllable preparation method mainly comprises the steps of raw material selection, temperature selection, heating time regulation and control, rare earth element selection, concentration regulation and control and the like. Preferably, in the step of controllable preparation of the rare earth doped phosphate (ABPO4: Re) thermoluminescent material, a method for controllable preparation by illuminating a high-temperature solid-phase synthesis regulation mechanism of the rare earth doped phosphate thermoluminescent material is further included, and a radiation dose linear response curve of the material is obtained by researching the thermoluminescent characteristics of the material and then is applied to radiation dose detection.

The invention relates to the technical field of neutron measurement, and particularly discloses a thermoluminescence field dosimeter for measuring neutron energy spectrum.The thermoluminescence field dosimeter comprises a thermoluminescence field dosimeter body, and the thermoluminescence field dosimeter body comprises a front-end assembly, a rear-end assembly and a center assembly located between the front-end assembly and the rear-end assembly; the center assembly and the rear end assembly are detachably connected with the front end assembly. Wherein the distance between the front surface of the central assembly and the front surface of the front end assembly is 1mm, the distance between the front surface of the rear end assembly and the front surface of the front end assembly is 7mm, and the front surface of the central assembly and the front surface of the rear end assembly are respectively provided with a 6LiF thermoluminescence dosage piece and a 7LiF thermoluminescence dosage piece. The thermoluminescence field dosimeter is wide in neutron energy response range, covers 0.0253 eV-20 MeV, can be suitable for neutron energy spectrum measurement of nuclear facilities such as fission reactors, fusion reactors and medical accelerators, and is particularly suitable for measurement in measurement occasions with narrow spaces and large neutron field gradients.

The invention belongs to the field of display panels, and provides a display panel and a display device.The display panel comprises a first substrate; the light-emitting units are distributed on one side of the first substrate in an array mode; the plurality of auxiliary light-emitting units are distributed between the adjacent light-emitting units, and the plurality of auxiliary light-emitting units comprise at least one of a photoluminescence unit, a thermoluminescence unit and a photoluminescence and thermoluminescence unit. Due to the fact that the auxiliary light-emitting units comprise at least one of the photoluminescence units, the thermoluminescence units and the photothermoluminescence units, the auxiliary light-emitting units can emit light under the action of illumination of ambient light and / or ambient temperature, the display brightness of the display panel is improved, the power of the light-emitting units does not need to be improved, and the display efficiency of the display panel is improved. Extra electric energy does not need to be provided, the energy consumption of the display panel cannot be increased, and the service life of the display panel cannot be influenced.

The utility model relates to the technical field of measuring instrument storage, in particular to a portable thermoluminescence dosage measuring instrument. The measuring instrument comprises an outer box and a measuring instrument body, a sliding drawing mechanism is arranged outside the outer box, the sliding drawing mechanism comprises a sliding cover arranged on one side of the outer box in a sliding mode, and the sliding cover and the measuring instrument body are fixedly arranged. According to the device, rapid taking and placing of the measuring instrument body are achieved through the sliding drawing mechanism, the sliding cover and the measuring instrument body are fixedly connected through the first fixing bolt, and by means of sliding fit of a sliding block and a sliding groove and detachable connection of a buckle, the measuring instrument body can be rapidly taken and placed. A user only needs to open the buckle and pull the sliding cover to pull the whole measuring instrument body out of the outer box, the tedious step that a traditional instrument needs to be separated from an anti-seismic structure is omitted, the operation process is greatly simplified, meanwhile, the sliding drawing mechanism has the limiting function, the relative stability of the measuring instrument body and the outer box in the carrying process is ensured, and the measuring instrument is convenient to carry. And the shaking risk is avoided.

The invention discloses a fire detection method and system applying an infrared flame detector, and relates to the technical field of intelligent sensors. The detection method comprises the following steps: deploying a multi-mode collaborative sensing node network in a target area, and transmitting multi-source sensing data in real time; starting a compensation mode in an over-limit area of the carbon dioxide concentration, and judging whether an initial alarm signal is generated or not; when an initial alarm signal is received, synchronously acquiring multi-source sensing data in the same acquisition period, and triggering a secondary judgment mechanism; the technical key points are as follows: the operation of the scheme not only ensures that the fire extinguishing system is not mistakenly triggered due to CO2 thermoluminescence under a complex thermal working condition so as to ensure the continuity of production, but also greatly retains the response capability to real burst flames under the condition of not sacrificing the safety, so that the whole scheme can adapt to extreme working scenes.

The present application relates to stress luminescence elastic film and stress distribution time-lapse imaging detection technical field, specifically relates to a kind of stress distribution time-lapse imaging film and its preparation method and application.The specific preparation method includes: Sr source, silicon dioxide, Eu source and Dy source are mixed using wet grinding, after drying, sintering is carried out at 1200 ℃-1300 ℃, then grinding is carried out, and mixed powder is obtained;Mixed powder and precursor mixture of elastic matrix are mixed, then heated and solidified, and stress distribution time-lapse imaging film is obtained.The present application mainly uses high-temperature solid-phase method to synthesize a special mixed powder, the mixed powder is co-doped with Eu 2+ And Dy 3+ And multiple elements, not only give the prepared stress distribution time-lapse imaging film the characteristics of thermoluminescence, but also significantly enhance its stress luminescence intensity, effectively solve the problem of low stress luminescence intensity of existing stress luminescence elastic film in time-lapse stress display.

A beryllium aluminate component may include a beryllium aluminate ceramic comprising 90 wt% or more beryllium aluminate. The ceramic may be characterized by one or more of: a thermal conductivity from 17 W / m·K to 175 W / m·K at room temperature; a bulk resistivity greater than 1 x 1015 ohm-cm at room temperature and / or greater than 1 x 109 ohm-cm at 700 ºC and / or greater than 1 x 1010 ohm-cm at 600 ºC; a coefficient of thermal expansion from 7.4 to 9.0 µm / (m·K) at room temperature; a near bioequivalence to human body tissue (Zeff) from 7.2 to 11.3; and a density of from 3.4 to 3.9 g / cc. The beryllium aluminate components may be used in pedestal assemblies, wafer pedestals, wafer chucks, integral resistance heaters, and / or components thereof, as well as for optically stimulated luminescence, thermoluminescence, radioluminescence, or dosimetry systems thereof. Processes for preparing the beryllium aluminate ceramic components are also disclosed.

The utility model discloses a self-luminous light-transmitting concrete safety warning inspection well cover which comprises a basin-shaped high-strength alloy shell arranged in a ground pit slot, a light-transmitting concrete layer serving as a light-transmitting material is placed in the high-strength alloy shell, a self-luminous assembly is arranged in the light-transmitting concrete layer, and the light-transmitting concrete layer is made of light-transmitting materials. An auxiliary light-emitting assembly is arranged at the position, connected with the high-strength alloy shell, of the bottom of the light-transmitting concrete layer, and the self-light-emitting assembly emits light at night through a temperature excitation material and supplements light through the auxiliary light-emitting assembly. The light-transmitting concrete is adopted, the light-emitting area is greatly increased, the scheme of single-point or partial light emitting in the prior art is improved, meanwhile, the PCM energy storage aggregate and the thermoluminescent crystal are matched to enable self-light-emitting at night, and then the auxiliary light-emitting assembly is matched to enable self-light-emitting to be achieved. And the temperature of the underground space is stably lower than that of the light-transmitting concrete layer, so that stable energy storage of the thermoelectric power generation sheet is realized, and further the failed thermoluminescent crystal can be supplemented with light through the LED lamp strip.

The thermoluminescent dosimeter comprises a shell and an inner core, the inner core comprises a plurality of thermoluminescence elements, and the first thermoluminescence element and the second thermoluminescence element are arranged in the shell; a first upper window is arranged on the upper surface of the shell corresponding to the area of the first thermoluminescence element, and a second upper window is arranged on the upper surface of the shell corresponding to the area of the second thermoluminescence element; a first lower window is arranged on the lower surface of the shell in a region corresponding to the first thermoluminescence element, and a second lower window is arranged in a region corresponding to the second thermoluminescence element; a first upper filter disc is arranged on the first upper window, a first lower filter disc is arranged on the first lower window, a second upper filter disc is arranged on the second upper window, and a second lower filter disc is arranged on the second lower window; the first upper filter disc and the first lower filter disc are made of the same material; the second upper filter disc and the second lower filter disc are made of the same material; the material of the first upper filter disc is different from that of the second upper filter disc; and the first upper filter disc comprises high-molecular plastic or solid metal.

1. The name of the design product: high-precision thermoluminescence sheet batch detection screening instrument. 2. The use of the design product: mainly used in the laboratory, for different environmental sources of large quantities of thermoluminescence sheet detection and screening, qualitative measurement of its radiation intensity. 3. The design points of the design product: the combination of shape and color. 4. The picture or photo that best indicates the design points: perspective drawing. 5. The design for which protection is sought includes color.

The utility model relates to the technical field of applicator in cervical cancer radiotherapy, disclose a kind of verification cervical cancer after-loading radiotherapy real dose applicator, including applicator body and thermoluminescence detector.Applicator body includes guide tube and radioactive source support block, the one end of guide tube is used to connect with after-loading therapeutic instrument, radioactive source support block is fixedly connected with the other end of guide tube, and radioactive source support block is internally provided with the radioactive source cavity matched with the other end of guide tube, and installation groove is provided on the outer surface of radioactive source support block, and thermoluminescence detector is detachably installed in installation groove.It can improve the low problem of dose verification accuracy of conventional applicator in prior art.

The utility model discloses a semiconductor device, and relates to the technical field of semiconductors, the semiconductor device comprises a substrate, a semiconductor epitaxial layer, an electrode layer and a thermoluminescent layer, the semiconductor epitaxial layer is arranged on the substrate; the electrode layer is arranged on the side, away from the substrate, of the semiconductor epitaxial layer and comprises a source electrode, a drain electrode, a grid electrode, a grid electrode routing pad and a drain electrode routing pad; and the thermoluminescent layer is arranged on one side, far away from the substrate, of the semiconductor epitaxial layer, at least covers the channel region, exposes the gate routing pad and the drain routing pad, and is configured to absorb heat generated by the channel region and dissipate the heat in a luminous form. Compared with the prior art, the semiconductor device provided by the embodiment of the utility model has the advantages that the thermoluminescent layer is additionally designed, and the thermoluminescent layer can be heated to emit light, so that the heat generated by the channel region can be absorbed and dissipated in a light emitting manner, the heat dissipation effect can be improved, the junction temperature of a chip can be reduced, and the efficiency of the drain electrode can be maintained.

The application discloses a metal nanomaterial, in particular discloses a thermoluminescence color-changing metal nanomaterial, a preparation method and application thereof. The thermoluminescence color-changing metal nanomaterial exhibits a significant temperature-dependent characteristic in emission intensity under ultraviolet excitation. The thermoluminescence color-changing metal nanomaterial can be used as a nanometer fluorescence thermometer and has wide application in the technical fields of biological medicine, environmental monitoring and nanoelectronics.

The application provides a kind of porous crystalline material and its preparation method and application as variable temperature luminescent material, belong to metal organic framework material technical field.The molecular formula is: C 25 H 21 NO8PLn, wherein Ln is europium ion or terbium ion.The material contains dynamic molecular rotor module ligand H3TPO, and the energy level of the lowest excited singlet state (S1) and triplet state (T1) can be elastically adjusted with temperature change, and this characteristic makes isomorphic materials Eu-PO and Tb-PO exhibit rare and completely opposite thermoluminescence behavior.The application not only provides a new idea for regulating the energy level of dynamic antenna to construct artificial intelligent luminescent material, but also opens up a new direction for developing high-performance X-ray scintillators based on Ln-MOFs.

The utility model provides a mining intrinsic safety type wireless thermoluminescence light-operated sensor, which belongs to the technical field of mine safety monitoring, and comprises an installation mechanism, an intrinsic safety type wireless thermoluminescence light-operated sensor, an intrinsic safety type wireless thermoluminescence light-operated sensor, an intrinsic safety type wireless thermoluminescence light-operated sensor, and an intrinsic safety type wireless thermoluminescence light-operated sensor, the detection mechanism is arranged on the mounting mechanism and used for collecting infrared radiation signals in the environment, converting the infrared radiation signals into electric signals and outputting the electric signals; the control assembly comprises a sensor and a displayer, the sensor is electrically connected with the detection mechanism, and the displayer is arranged on the surface of the control assembly and used for displaying detection data. According to the utility model, the high-sensitivity pyroelectric detection mechanism, the modularized detachable connection structure and the low-power OLED display and wireless communication module are arranged, so that the detection precision, the environmental adaptability and the remote monitoring capability of the sensor are improved; therefore, the technical problems of single function, poor stability, low intelligent degree and the like of a traditional mining thermoluminescence light-operated sensor are effectively solved.

The utility model discloses a thermoluminescence detection system, which comprises a thermoluminescence detector main body, a door plate and an auxiliary assembly, the door plate is rotatably arranged on the front surface of the thermoluminescence detector main body, the auxiliary assembly is arranged on the front surface of the thermoluminescence detector main body, and the auxiliary assembly comprises a fixed shell, a clamping piece, a locking assembly and a detection assembly, the fixing shell is fixedly connected to the front face of the thermoluminescence detector body, the clamping piece is fixedly connected to the front face of the door plate, and the locking assembly is arranged in the fixing shell and used for locking the clamping piece. According to the thermoluminescence detector disclosed by the utility model, the thermoluminescence detector main body, the door plate and the auxiliary assembly are matched for use, the auxiliary assembly comprises the fixed shell, the clamping piece, the locking assembly and the detection assembly, under the matched use of the clamping piece and the locking assembly, the closing stability of the door plate can be ensured, and under the action of the clamping piece and the detection assembly, the safety of the door plate is ensured. And whether the door plate is closed or opened can be detected, so that the practical performance is improved.

The invention provides wafer thinning equipment and a wafer thinning method, and belongs to the technical field of integrated circuit manufacturing. The thinning method comprises the steps that a light intensity value corresponding to a light signal in the wafer grinding process of a grinding wheel is obtained; determining a baseline drift amount and a peak attenuation amount based on the light intensity value; and determining the service life state of the grinding wheel based on comparison results of the baseline drift amount and the peak attenuation amount with corresponding threshold values. Wherein the optical signal is emitted by thermoluminescent nanoparticles in a grinding wheel of the wafer thinning equipment under grinding thermal excitation. The wafer grinding precision can be improved, the reject ratio is reduced, and the grinding efficiency is improved.

The invention discloses a mixed radiation measurement device and a neutron dose measurement method, and the device comprises a housing and an inner core. The surface of the shell comprises a window; a cadmium filter disc is arranged on the window; the inner core comprises a solid track detection element and a thermoluminescence element group; when the inner core is arranged in the shell, the thermoluminescence element group is positioned below the window, and the solid track detection element is staggered from an area provided with the window; the thermoluminescence element group comprises at least one incidence group thermoluminescence element and at least one reflection group thermoluminescence element. The mixed radiation measurement device provided by the invention gives consideration to measurement of photons and neutrons.

The invention discloses a temperature calibration device for a thermoluminescence measurement system, and belongs to the technical field of thermoluminescence measurement. The equipment comprises a sample combination, the sample combination is connected with a photomultiplier combination, the photomultiplier combination is connected with an intelligent control module, the intelligent control module is connected with a heating device, and the heating device is connected with the sample combination. The intelligent control module comprises a temperature detection and heating control circuit and a signal processing and intelligent control circuit, and is used for calculating an accumulated CPS value and an average CPS value of each thermoluminescent sheet in the sample combination according to the pulse signal, so as to calculate a relative error of each thermoluminescent sheet; a heating control signal is generated based on the relative error and is output to the heating device, and the heating temperature is adjusted to carry out different temperature compensation on each thermoluminescent sheet, so that the whole sample combination is always in an optimal working state. According to the invention, by adding a temperature calibration function, the reliability of system measurement is improved.

The invention belongs to the technical field of pipeline displacement measurement, and particularly relates to a pipeline displacement real-time measurement system and method based on three-dimensional vision. Comprising a reference plate, the reference plate is connected with a base, the base is fixed to a measured pipeline, a thermoluminescence mark point is arranged on the surface of the reference plate, when the reference plate is installed on the measured pipeline, heat of the measured pipeline is transmitted to the mark point on the reference plate through a metal screw, the mark point emits radiation light, and a binocular camera is fixed to a building through a support. The binocular camera obtains a reference plate mark point image, image data are transmitted to the PoE switch through a POE signal line, and the PoE switch transmits the image data to the upper computer. The method has the advantage that displacement in three directions can be measured at the same time. A mark point is arranged through the heat-conducting luminescent material, heat of the pipeline is transmitted to the mark point through the metal screw to enable the mark point to emit light, and the binocular camera captures light of the mark point.

The application provides a wafer thinning device and a thinning method, and belongs to the technical field of integrated circuit manufacturing. The thinning method comprises the following steps: obtaining light intensity values corresponding to light signals in the process of grinding a wafer by using a grinding wheel; determining baseline drift and peak decay based on the light intensity values; and determining the service life state of the grinding wheel based on the comparison results of the baseline drift and the peak decay with corresponding threshold values. The light signals are emitted by the thermoluminescent nanoparticles in the grinding wheel of the wafer thinning device under the excitation of grinding heat. The application can improve the wafer grinding precision, reduce the defective rate and improve the grinding efficiency.

The present invention relates to a photo-induced thermochromic or thermoluminescent composition comprising: a) nanoparticles, in particular metallic gold nanoparticles, capable of absorbing near infrared (NIR) radiation and converting said NIR radiation into heat; b) one or more phase change materials (PCMs) selected from: b1) PCMs capable of acting as thermochromic or fluorescence thermochromic promoters; and b2) PCMs incapable of acting as thermochromic or fluorescence thermochromic promoters; c) one or more dyes selected from: c1) dyes capable of changing their color or luminescence properties when said PCMs change between solid and liquid state; and c2) dyes incapable of changing their color or luminescence properties when said PCMs change between solid and liquid state; and articles containing said composition. The present invention also relates to their methods of preparation and their use in therapy, cosmetics, diagnostics, optical devices and anti-counterfeiting techniques.

1. The name of the design product: thermoluminescence irradiation device. 2. The use of the design product: the design product is used for thermoluminescence dosimeter irradiation measuring instrument. 3. The design points of the design product: the combination of shape and color. 4. The picture or photo that best indicates the design points: perspective view. 5. The design for which protection is sought includes color. 6. Other circumstances that need to be explained: the material of the design product is mainly aluminum plate, and the surface is subjected to anodic oxidation and sand blasting treatment.

A fixed bed reactor based on the principle of thermoluminescence to achieve in-situ heat removal and in-situ temperature measurement for strong exothermic reactions can monitor the temperature and heat of the exothermic reaction process from multiple angles, enhance the heat transfer of the catalytic bed layer, and effectively reduce or eliminate the hot spots generated by the exothermic reaction process. This reactor includes a fixed bed reaction tube, and the top of the fixed bed reaction tube is equipped with a xenon lamp pretreatment system, an optical signal detection system, and an infrared temperature measurement system.

The invention provides a thermoluminescence three-dimensional spectrum measuring device and method, which can eliminate the interference of low-temperature peaks, and the device comprises: a heating system, which comprises a sample disc for holding a thermoluminescence detector sample to be measured, a heater for heating the sample, and a temperature sensor for measuring the temperature of the sample disc; collecting a light path; a grating spectrometer; the signal processing device is used for processing the spectral signal; and a heating control device that controls the heating system so as to be able to perform stage temperature-rising heating on the sample, including a first stage of a first length of time and a second stage of a second length of time, the first stage including: a first temperature-rising process in which the sample is heated to a first temperature slightly higher than the low-temperature peak temperature of the sample, and a second temperature-rising process in which the sample is heated to a second temperature slightly higher than the low-temperature peak temperature of the sample; and a first constant temperature process of maintaining the sample at the first temperature, the second stage including a second temperature rise process of heating the sample to a second temperature slightly higher than the high temperature peak temperature of the sample, and a second constant temperature process of maintaining the sample at the second temperature.

The invention discloses a photo-erasable double-capture center photosynaptic material CaSb2O6: Ti as well as a preparation method and application of the photo-erasable double-capture center photosynaptic material CaSb2O6: Ti. The material is charged under excitation of 275 nm light, carriers are stored in a capture center, the stored carriers are erased under excitation of 365 nm light, and thermoluminescence returns to zero after erasing; the capture center comprises a shallow energy level capture center and a deep energy level capture center; the shallow energy level capture center is used for realizing a common short-term photosynaptic function, and the deep energy level capture center is used for realizing a long-term memory function; the dipulse facilitation index in the synaptic behavior is greater than or equal to 172%, and the facilitation curve is S-shaped and can be used for an activation function in a neural network. The photosynapse response signal is regulated and coded by various parameters such as pulse intensity, pulse number, pulse time, pulse frequency, duty ratio, pulse light wavelength and the like of the excitation light pulse. The thick film technology of the material is compatible with polydimethylsiloxane, the material can be used for duty ratio coding handwritten anti-counterfeiting and reconfigurable reservoir calculation, vegetable-fruit double-task end side identification is achieved, and the accuracy rate is gt; 90%. The material is simple in composition, convenient to prepare, flexible and suitable for artificial intelligence edge equipment.