189 results about "Beam energy" patented technology

The invention discloses a piezoelectric cantilever beam energy collector, and the collector comprises a fixed part 1 which is used for fixing the collector at a certain position; the supporting beam and the fixing piece 1 are connected into a whole, the supporting beam comprises a bionic bamboo joint structure 2 close to one end of the fixing piece 1 and a mass structure 3 far away from one end of the fixing piece 1, and at least one micropore 6 penetrating through the upper surface and the lower surface of the supporting beam is formed in the bionic bamboo joint structure 2 and used for forming alternate rigid segments and flexible nodes on the bionic bamboo joint structure 2; the supporting beam swings with the end close to the fixing piece 1 as the circle center in the vibration environment. The mass block 5 is arranged on the mass structure 3; the number of the piezoelectric films 4 is two, the two piezoelectric films 4 are arranged on the upper surface and the lower surface of the bionic bamboo joint structure 2 respectively, and the piezoelectric films 4 cover the micropores 6 formed in the bionic bamboo joint structure 2.

The invention discloses a marine pipeline leakage point and oil leakage accurate detection system and method, a focused ultrasonic detection module of the system emits ultrasonic focused sound beams to a pipeline wall, a signal acquisition and analysis module is used for receiving an ultrasonic echo signal and performing feature extraction, a fluid noise elimination and compensation module filters and corrects the signal, and a detection module is used for detecting the leakage point and oil leakage of a marine pipeline. The sensor array attached to the pipe wall can monitor the temperature, pressure and environment change of the marine pipeline in real time, the control and feedback unit automatically adjusts the focus depth and acoustic beam energy according to an analysis result, fine scanning and enhanced detection of a target area are achieved, and finally leakage point space coordinates and leakage rate estimated values are output. The system can stably operate for a long time in a high-noise and high-pressure marine environment, is high in detection sensitivity and strong in anti-interference capability, can achieve millimeter-level leakage point positioning precision, and is suitable for online health monitoring and intelligent safety management of marine oil and gas conveying pipelines, offshore wind power cooling systems and deep sea energy channels.

The application provides a one-time forming electron beam welding method for a titanium alloy component with single-sided incidence and double-layer welds, which comprises the following steps: a closed cavity structure titanium alloy component is formed by a plurality of mutually shielded multi-layer thin plates through single-direction electron beam incidence; the focusing current of the electron beam is adjusted; the converging effect of the electromagnetic coil is changed to change the focus position, and then the electron beam keyhole depth and size are changed; the keyhole is adjusted to be an energy channel through which the electron beam passes; the electron beam energy can pass through the first layer of welds to reach the second layer of welds; the controllable linear energy is provided by combining the acceleration voltage, the welding current and the welding speed to ensure that the remaining energy that penetrates reaches the second layer of welds to complete the welding of the second layer of welds again; the low-frequency scanning is combined with the electron beam movement to drive the first layer of molten pool metal to flow and fill the rear channel, and the front channel is opened, so that the channel is dynamically smooth and stable, and the electron beam keyhole effect behavior is adjusted.

The invention discloses an electron beam bunch superposition method and device, and the beam bunch energy of the head part and the tail part of an electron beam bunch is different by adopting a beam energy absorption effect. And then a plurality of alpha magnets are utilized, so that the movement path of the high-energy beam bunches at the head of the beam bunch string is long, the movement path of the low-energy beam bunches at the tail of the beam bunch string is short, and longitudinal superposition and compression of the beam bunch string are achieved. And the alpha magnet can simultaneously realize an achromatic function, so that the transmission envelope after the beam bunch is compressed and superposed is not greatly increased. And the obtained shorter pulse beam can be used for scientific research application such as nuclear data measurement.

The invention discloses an ion thinning instrument control method based on a self-adaptive gradient energy reduction algorithm, and belongs to the technical field of transmission electron microscope (TEM) sample preparation. The problem that a traditional ion thinning technology has many limitations is solved, dynamic optimization of parameters such as ion beam energy, beam current density and sample temperature is achieved through the self-adaptive gradient energy reduction algorithm, and the sample preparation efficiency is remarkably improved; by combining multi-modal data acquisition and dynamic gradient optimization, the thinning process can be accurately controlled, and the sample quality is improved; sample damage is effectively avoided by combining a damage constraint mechanism and self-adaptive step length control, and the stability of the preparation process is improved; the method is suitable for various materials through a pre-stored optimization path library, and has wide applicability; therefore, the energy of the ion beam is optimized, the incident angle and the beam density are dynamically adjusted, and the thinning instrument is controlled.

The invention discloses a migration distribution analysis method for inclusions in electron beam cold bed furnace smelting, a storage medium and equipment, and belongs to the technical field of metal smelting simulation. Actual working condition data of an electron beam cold bed furnace are obtained, and a cold bed unit model is constructed based on numerical simulation; and then electron beam energy input setting and metal solidification and melting setting are carried out in sequence, and cold bed unit heat exchange setting is carried out based on a convective heat exchange model. Performing steady state simulation on the cold bed unit, and when the field domain of the physical field reaches a steady state, simulating the movement of the inclusion in the melt by adopting a discrete random track model; movement tracks of the inclusions under different operation conditions are simulated, the migration process of the inclusions is tracked, and migration distribution of the inclusions is obtained. Migration behaviors of different types of inclusions in the cold bed unit are accurately simulated through numerical simulation, it is ensured that the inclusions flow into a crystallizer as little as possible, and the overall efficiency of the smelting process and the final product quality are improved.

A dual-radionuclide production target includes a first radionuclide target that produces a first radionuclide when irradiated by a particle beam from a radionuclide production system, and a second radionuclide target that produces a second radionuclide when irradiated by the particle beam that has passed through, and been degraded by, the first radionuclide target. With this design, the first radionuclide target serves two purposes: it reduces the beam energy to a suitable energy for isotope production on the second radionuclide target, and in-doing so becomes activated with a medically relevant radionuclide that can be easily extracted. In this way, in a single production run can produce two or more radionuclides.

The invention relates to the technical field of accelerator beam calibration, in particular to an electron accelerator beam calibration water absorption target device which comprises a suspension support, an installation platform is arranged at one end of the suspension support, and a calibration target is detachably installed on the installation platform; the calibration target comprises a detachable water tank mounted on the platform, the water tank is filled with a liquid medium for absorbing beam energy, and no bubble exists in the water tank; the water tank is horizontally arranged along the beam propagation direction of the electron accelerator, and the cross section is perpendicular to the beam incidence direction; according to the invention, the regular hexagonal honeycomb array measurement subareas are formed in the water tank through the thermal insulation partition plates, the regular hexagonal honeycomb array measurement subareas are further refined into the independent spacer areas in cooperation with the net-shaped partitions, and the regular hexagonal densely-laid structure has no measurement blind area and can completely cover the cross section of a beam; meanwhile, the side lengths and the volumes of all the partitions are consistent, and the standard unification of all the measuring units is ensured.

This invention discloses an energy homogenization control system for multimode fiber laser lenses, relating to the field of high-power multimode fiber laser technology. The invention achieves online monitoring of the beam spot behind the lens through a beam sampling unit and an acquisition unit, quantifies the energy distribution uniformity through a uniformity evaluation unit, generates adjustment commands through a control decision unit combining feedforward and feedback strategies, actively regulates the beam energy distribution through a homogenization execution unit, and finally ensures the safe and stable operation of the system through a safety protection unit. This achieves closed-loop homogenization control of the beam energy distribution during multimode fiber laser processing, improving the stability and consistency of processing quality, reducing processing defects caused by beam fluctuations, and enhancing anomaly identification and safety protection capabilities.

The invention discloses a beam energy adjustable ion beam processing device which comprises a base, a support, a negative electrode plate, a positive electrode plate, a diaphragm and an electric energy control module, a circular through hole is formed in the middle of the base, and one end of the negative electrode plate and one end of the positive electrode plate are both fixed to the base; a cylindrical ion beam channel is defined by the negative electrode plate and the positive electrode plate, the diaphragm is fixed to the base through a support, a conical channel is formed in the diaphragm, the large end of the conical channel is aligned with the end, away from the circular through hole, of the cylindrical ion beam channel, and the small end of the conical channel faces outwards. And positive and negative electrodes of the electric energy control module are respectively connected with the negative electrode plate and the positive electrode plate through wires. The invention also discloses a beam energy adjustable ion beam processing method. The beam energy adjustable ion beam processing device and the beam energy adjustable ion beam processing method have the advantages of reducing acceleration and deceleration adjusting frequency of a machine tool, meeting large-span removal amount adjusting requirements, improving processing efficiency and precision, reducing requirements for dynamic performance of the machine tool and the like.

The utility model provides a passive heat dissipation mechanism for absorbing laser energy. The passive heat dissipation mechanism comprises a heat insulation protection cover; the high-energy absorption main body is located on the inner side of the heat insulation protection cover, the end face, facing the laser beam emission direction, of the high-energy absorption main body is a first end face, the bottom face of the high-energy absorption main body is a second end face, and the first end face is provided with an inclined incident plane; the inclined incident plane is obliquely arranged downwards in the laser beam emitting direction, the upper end of the inclined incident plane is arranged on the first end face, and the lower end of the inclined incident plane is arranged on the second end face; the inclined incident plane is provided with at least two first inclined grooves, and the bottom surface of each first inclined groove and the inclined incident plane form an included angle a. Redundant laser beam energy can be reasonably converted, active heat dissipation is effectively replaced with a passive heat dissipation mode, energy consumption and material consumption are reduced, and the working environment and materials are effectively protected.

This invention relates to the field of seismic resistance technology for spatial frame structures, and discloses a method for determining the energy dissipation mechanism of a steel-concrete composite column-composite beam spatial frame. The energy dissipation mechanism includes steel beams, steel-concrete composite columns, and reinforced concrete slabs. The steel beams are welded and fixed to the steel-concrete composite columns via reinforcing rings, and the steel beams are fixedly connected to the reinforced concrete slabs via studs. Tie bars are provided at the ends of the steel-concrete composite columns. The ratio of the flexural bearing capacity of the steel beams to that of the steel-concrete composite columns is within the range of 0.42 to 1.05. By introducing the ductile damage parameter of the steel, combined with the inter-story drift angle, cumulative energy dissipation, beam-column energy dissipation ratio curve, and finite element calculation results of stiffness damage of the spatial frame, the energy dissipation characteristics and energy dissipation mechanism type of the structure are determined. This invention aims to solve the technical problems in the prior art where the steel-concrete composite columns do not form sufficient compression-bending hinges for energy dissipation during seismic resistance, easily leading to collapse, and the technical problems of using beam energy dissipation mechanisms in seismic design while rarely considering column energy dissipation.

The application belongs to the field of plasma, and discloses a double-layer shell structure radio frequency self-neutralization plasma source, which comprises a grounded shell, a radio frequency shell, a discharge chamber, a radio frequency coil and a grid system; the radio frequency coil is wound outside the discharge chamber; the discharge chamber is provided with an air inlet at an upstream and an outlet at a downstream, the outlet is connected with the grid system, the radio frequency shell is wrapped outside the discharge chamber and the radio frequency coil and is located inside the grounded shell; the grid system comprises a screen grid and an acceleration grid, the radio frequency shell is electrically connected with the screen grid, and the grounded shell is electrically connected with the acceleration grid. The application introduces the radio frequency shell between the discharge chamber and the grounded shell, improves the ratio of the screen grid direct current self-bias component and the screen grid radio frequency voltage component amplitude, and then improves the beam energy and the extraction efficiency of the radio frequency self-neutralization plasma source, so that the performance of the plasma source is improved.

The present invention relates to a device (100; 200) for disinfecting any bacteria, viruses, dust or any other organic or inorganic bodies present in the air of public or private spaces using a disinfection chamber (110, 110"; 210) provided with a filter of laser beams (115, 115", 215). A dense grid of laser beams (115, 115", 215) is formed that saturates the disinfection chamber (110, 110"; 210). The air forced to pass through the entire disinfection chamber (110, 110"; 210) impacts every small particle, bacteria, virus, even nanometric, with laser beams (115, 115", 215), completely pulverizing, destroying and / or neutralizing itself by means of irradiation from a time ranging from 0.5 to 2 seconds of great beam energy.

The invention discloses a self-calibration laser gas concentration detection method and device based on beam splitting and beam splitting, and relates to the technical field of gas concentration detection.The method comprises the following steps that firstly, laser is transmitted to a beam splitter through a light transmission protection pipe; step 2, generating semi-transmission and semi-reflection on a coating contact surface of the beam splitter, and splitting the beam into two beams with the same energy; step 3, the two laser beams respectively penetrate through a lens to be collimated, one laser beam enters a standard gas chamber, and the other laser beam enters a gas chamber to be detected; 4, photoelectric detectors in the two gas chambers respectively detect energy loss conditions of laser in the corresponding gas chambers, and detection data are recorded; and 5, by taking the laser energy loss condition of the standard gas chamber as a reference, comparing the laser energy loss data of the gas chamber to be detected, and judging the gas concentration in the gas chamber to be detected. According to the self-calibration laser gas concentration detection method and device based on beam splitting and light splitting, double-path detection of the standard gas chamber and the gas chamber to be detected is adopted, and self-calibration is achieved by comparing laser energy loss.

The present invention relates to a lead free glossy finish hybrid radiation shielding composite panel comprising: a) 40-70% of industrial waste red mud and 30-60% of epoxy / polyester resin with or without glass fibre, wherein the composite panel has density in the range of 1.4-2.2 g / cc; water absorption in the range of 0.20-0.30%; tensile strength in the range of 12-120 MPa; tensile modulus in the range of 1.5-7.5 GPa; and half value layer in the range of 0.36-0.47 cm and 0.48-0.52 cm for X-ray beam energies of 60 and 100 kVp, respectively. The present invention also describes a low temperature process for manufacturing the composite panels. Moreover, the developed composite panel is a unique material and have multifunctional applications in wider spectrum as high energy electromagnetic radiation shielding doors, panels, partition panels and as roofing sheets.

The invention relates to a delivery dose control method for adaptive radiotherapy, computer equipment, a storage medium and a program product. The method comprises the following steps: collecting a positron signal while carrying out first delivery on beam energy of an initial dose to a target position; stopping beam irradiation in a preset time period, and collecting a positron signal in the preset time period to generate a positron activity distribution image; registering the positron activity distribution image with a preset template, and calculating to obtain a deviation value; judging whether the deviation value exceeds a preset threshold value or not; when the judgment result is yes, the irradiation parameters of the beam are adjusted, and the target position is covered with the beam energy of the residual dose; wherein the residual dose is greater than the initial dose. Through staged dose delivery, a small amount of dose is delivered first, then the acquired activity distribution image is registered with the preset template, and the remaining dose delivery is adjusted in real time according to the deviation value, so that the subsequent dose can cover the target position, and the method is suitable for the radiotherapy plan in different times, and the dose delivery precision is high.

The application relates to a kind of free electron laser electron beam and seed light arrival time jitter measurement methods, which utilize modulation section wave oscillator to realize energy exchange of electron beam and seed light in time t direction coincidence part, thereby forming energy modulation with seed light wavelength as period, utilize dispersion section to realize density modulation of electron beam in time t direction, utilize radiation section wave oscillator to realize amplification of radiation field, utilize microwave deflection cavity to realize conversion of electron beam time direction information to X direction of the plane where beam measurement target is located, utilize deflection magnet to realize conversion of electron beam energy direction information to Y direction of the plane where beam measurement target is located, and finally realize the purpose of detecting electron beam and seed light arrival time relative jitter by detecting the distance between complete electron beam center line on beam measurement target and the center line of the part where electron beam and seed light coincide.

The utility model discloses a selection circuit, an emission power supply and ultrasonic equipment, and solves the problem of different emission current demands in different imaging modes. According to the scheme, in the shear wave imaging mode, the resistance value is small when the shear wave path is conducted, so that large transient wave beam energy is provided for the transmitting circuit; in a conventional imaging mode, such as a conventional PW or Color mode, the resistance value of a conventional path is large, at the moment, relatively small energy is provided for the transmitting circuit, and the transmitting requirement in the conventional imaging mode can be met. In conclusion, through switching of the shear wave path and the conventional path, efficient transmission of appropriate emission current and emission energy in different imaging modes is achieved, the current requirements in the shear wave imaging mode and the conventional imaging mode are met at the same time, and the adaptability and performance of the switching power supply are improved.

A kind of proton beam energy selection control system, including system board card, motion board card, energy reducer, multiple four-fan collimators, multiple magnets, the multiple magnets include four-stage magnet, guide magnet and deflection magnet;The system board card includes multitask scheduling unit with synchronous motion instruction transmission module, when the initialization process of multiple tasks is started in the asynchronous mode of head-to-tail connection, the module receives scheduling instruction by the way of instruction transmission, so that the multitask module started in asynchronous mode receives scheduling instruction at the same time;The energy selection control system controls the energy reduction response time of each gear of energy reducer, which is faster than the response time of multiple wedge-shaped energy reducer, and can complete energy switching within 50 milliseconds;The present application solves the problem of long communication time of existing technology instruction issued to each device of beam line, which affects the synchronization of response between devices, and solves the problem of existing technology that the response time of wedge-shaped energy reducer is slowed down a lot due to the increase of volume.

The invention discloses a solar spectrum unmixing and beam combining method based on grating inverse dispersion, relates to the technical field of solar spectrum simulation, and solves the problems of low energy utilization rate, poor spectrum coincidence and difficulty in wide spectrum matching in traditional beam combination. The method comprises the following steps: carrying out discrete sampling on an AM0G / AM1.5 G spectrum, selecting a plurality of narrow-band LEDs as reconstruction units, and solving a weight coefficient by a least square method to realize spectrum unmixing; the light is condensed to a grating through a focusing lens, inverse dispersion beam combination is carried out according to a grating equation, and a divergence angle is corrected to 0.733 degrees / 0.814 degrees through a cylindrical shaping lens; and evaluating the quality through SD, SMSR and light spot overlap ratio. The spectrum matching error is smaller than or equal to 5.89%, the light spot overlap ratio is 95.42%, double spectrums can be switched, and the method is suitable for high-precision spectrum beam combination of the solar simulator.

The invention discloses a beam energy monitoring device suitable for a high-energy ion implanter. The beam energy monitoring device comprises a cavity, a beam shielding part arranged at the top of the cavity in a penetrating manner, and an analysis diaphragm, a high-resolution analysis diaphragm and a high-resolution energy detection Faraday which are arranged in the cavity in a penetrating manner, the side part of the cavity is provided with a detection channel, and the beam shielding part is used for controlling the on-off of the detection channel. The high-resolution analysis diaphragm is arranged between the beam shielding part and the analysis diaphragm, and is used for screening beam center ions before the beam enters the analysis diaphragm; and the high-resolution energy detection Faraday is arranged behind the analysis diaphragm and is used for detecting the energy intensity of the screened beam in real time. The device has the advantages of being compact in structure, convenient to use, high in reliability and the like, the ion beam current intensity of the beam current center is measured by additionally arranging a beam current center ion screening mechanism, and the follow-up process of the beam current is facilitated.

The utility model discloses an electron beam radiotherapy beam needle comprising a transmission body, a first channel used for transmitting electron beams is arranged in the transmission body, one end portion of the first channel is an incident end portion, and the other end portion of the first channel is an emergent end portion; and the scatterer is arranged at the emergent end part of the first channel so as to block the electron beam, and the scatterer scatters the electron beam towards the direction of the region where the scatterer is located. The electron beam radiotherapy beam needle can concentrate electron beam energy near the area where the scatterer is located. The utility model discloses a radiotherapy device, which comprises the electron beam radiotherapy beam needle and a beam source, the beam source is used for providing electron beams, and the beam source is arranged at the incident end part of a transmission body. The radiation therapy device adopts the electron beam radiation therapy beam needle, and the radiation therapy device can realize radiation therapy with relatively concentrated electron beam energy.

This invention belongs to the field of semiconductor material design, specifically relating to a method for designing a semiconductor selective intervention smart screening agent. The method includes: constructing an intervention matrix using optical fibers to establish a multi-dimensional channel that integrates detection signal transmission, high-energy beam guidance, and screening agent delivery; designing a photoresponsive smart screening agent and pre-setting its phase transition and chemical reaction logic based on defect characteristics; real-time acquisition of micro / nano morphology and electric field data of the chip surface to map a dynamic defect probability heatmap; and extracting heatmap features based on a deep learning model to determine the corresponding screening agent flow rate, beam energy, and irradiation time in real time. This invention, through an integrated sensing and intervention architecture, achieves in-situ real-time intervention during the manufacturing process, breaking through physical limits of precision, enhancing technical robustness, and improving semiconductor device yield.

The application discloses a kind of fast energy regulation system and proton radiotherapy device for proton radiotherapy, belong to medical equipment technical field, including first quaternary iron, energy switching device and momentum cooling device sequentially arranged on energy beam transmission line, energy switching device includes sequentially connected first impact magnet, second quaternary iron, second impact magnet, energy switching energy reducer, third impact magnet and fourth impact magnet, first impact magnet is connected with first quaternary iron, fourth impact magnet is connected with momentum cooling device, energy switching energy reducer is one-piece wedge structure, it includes low-energy beam energy reduction zone, ideal beam energy reduction zone and high-energy beam energy reduction zone.It is simple in structure, energy switching time is short, transmission efficiency is high, and it can safely and efficiently transmit energy divergence less than 15%, energy is 70-230MeV proton, and transmission efficiency can reach 5%.

The invention relates to the technical field of rubber jacketed cables, in particular to a rubber jacketed cable electron irradiation crosslinking production device and a preparation method, the rubber jacketed cable electron irradiation crosslinking production device comprises an irradiation unit, an irradiation cavity and a bottom plate, the middle of the irradiation unit is provided with the sectional irradiation cavity used for conducting electron irradiation crosslinking on a rubber jacketed insulated wire core, and the two sides of the irradiation unit are each provided with a conveying assembly; supporting shafts are installed at the upper ends of the two sides of the bottom plate, the upper ends of the supporting shafts on the same side are rotationally connected with a first rotating rod and a second rotating rod respectively, one end of the first rotating rod is tightly attached to a first supporting wheel, the first supporting wheel is rotationally connected to one end of a connecting rod, and the other end of the connecting rod is fixedly connected with a reset plate. According to the invention, accurate control of electron beam energy, fluence and linear velocity is realized through a process formula library determined by simulation and gradient tests, dual-stage partition irradiation and online dose closed-loop feedback, so that radial and longitudinal crosslinking uniformity is remarkably improved.

The utility model provides a neutron beam moderation system and an accelerator neutron source platform, and relates to the technical field of neutron sources. The neutron beam moderation system comprises a moderation module, a first liquid storage device and a second liquid storage device. Wherein the moderation module is provided with at least two cavities used for containing moderation liquid, and the cavities are arranged in parallel; the first liquid storage device is blocked or communicated with the cavity and used for storing the moderation liquid to enter the cavity. And the second liquid storage device is blocked or communicated with the cavity and is used for storing the moderation liquid discharged from the cavity. And the moderation liquid is discharged into the cavity through the first liquid storage device, and the moderation liquid discharged from the cavity is received through the second liquid storage device. In this way, by changing the number of the cavities filled with the moderation liquid, the moderation system achieves different moderation effects. Furthermore, neutron beams with different energy spectrums can be generated through the moderation system, so that a moderation scheme capable of changing the energy spectrums of the neutron beams is provided for a miniaturized accelerator.

The utility model belongs to the technical field of automobile part machining equipment, and provides an anti-collision beam energy absorption box positioning and clamping integrated mechanism which comprises a connecting plate placing jig assembly and an energy absorption box clamping assembly, and the energy absorption box clamping assembly comprises a downward pressing handle, an air cylinder, a movable joint, a hinge rod and positioning pressing heads in four directions. The downward pressing handle is connected with the air cylinder, the air cylinder is connected with the movable connector, one end of the hinge rod is connected to the positioning pressing heads, the other end of the hinge rod is connected to the positioning pressing heads, and the air cylinder drives the movable connector and the hinge rod to move and enables the positioning pressing heads in the four directions to draw close to the middle for clamping. The locating and clamping structure has the advantages that locating and clamping work can be rapidly conducted through the connecting plate containing jig assembly and the energy absorption box clamping assembly, the whole locating and clamping structure can achieve fixed installation and matched welding of the energy absorption box, clamping of the energy absorption box can guarantee locating accuracy, follow-up welding work is not affected, and the locating and clamping structure can meet the automatic production requirement.

An ion implanter. The ion implanter may include an ion source to generate a continuous ion beam, and a linear accelerator to receive generate a bunched ion beam from the continuous ion beam, and accelerate the bunched ion beam. The linear accelerator may include a plurality of acceleration stages, arranged to accelerate the bunched ion beam to a plurality of energy levels, respectively, and a beam energy measurement system, arranged to measure a beam energy of the bunched ion beam, after exiting at least one of the plurality of acceleration stages. As such, the beam energy measurement system may include a fingerprint signal generation circuit, to impart a fingerprint signal into an RF signal to an acceleration stage of the linear accelerator, and a fingerprint detection circuit, disposed downstream of the acceleration stage, and arranged to detect the fingerprint signal.

The utility model discloses a kind of detection equipment of industrial electron irradiation accelerator beam parameter, including irradiation box, scanning magnet and target, the scanning magnet is arranged in the beam entrance of the irradiation box;The target includes support and target material placed in the hollow position of support, the support is arranged at the beam outlet of the irradiation box, the target material is located in the middle of the support, ensure that the target material and beam coaxial line.The utility model simplifies the operation of detecting the beam parameter of industrial electron irradiation accelerator, and can carry out the detection of beam energy dispersion, effectively speed up the debugging progress of accelerator.