183 results about "Beam system" patented technology

This invention relates to the field of precision alignment technology, specifically to an astigmatic differential confocal alignment system and method capable of synchronous imaging. The astigmatic differential confocal alignment system includes: an astigmatic differential confocal optical path system and an imaging optical path system sharing the same objective lens; the astigmatic differential confocal optical path system includes a laser, a collimating and expanding beam system, a polarizing beam splitter cube, a quarter-wave plate, a long-pass filter, a short-pass dichroic mirror, an objective lens, a non-polarizing beam splitter cube, a plano-convex cylindrical lens, and two four-quadrant photodetectors connected in sequence; the imaging optical path system includes a visible light point source, a beam splitter, a short-pass dichroic mirror, an objective lens, a sleeve lens, and a camera connected in sequence; the two optical path systems are coaxial and synchronized. When the defocus error signal FES crosses zero, the camera synchronously acquires a clear morphological image of the surface of the sample under test, achieving synchronization of alignment and imaging.

The utility model relates to a hanging beam system of a telegraph pole crane. The hanging beam system comprises a hanging beam, a stand column, a connecting base, a suction cup device, a folding rod, a vacuum pump and an air valve. Wherein the hanging beam is horizontally arranged and is a hollow and closed square tube; the stand column is vertically installed on the hanging beam. The connecting base is pivoted to the stand column through a pin shaft, so that the connecting base can rotate up and down around the pin shaft; the suction cup device is installed on the connecting base and can rotate along with rotation of the connecting base so as to adjust the position of the suction cup device. Each stand column is correspondingly provided with a suction cup device. One end of the folding rod is installed on the hanging beam, the other end of the folding rod is installed on the connecting base, the folding rod can be folded along with rotation of the connecting base, and front-back deflection of the connecting base is avoided; the vacuum pump is mounted on the hanging beam and can pump out gas in the hanging beam; the air valve is connected between the hanging beam and the suction cup device through an air pipe. The sucker has the advantages of being simple in structure, light in self weight, adjustable in sucker angle and the like.

The utility model discloses a front upper and lower cross beam system suitable for a rear fulcrum hanging basket of a PC cable-stayed bridge with an ultra-wide variable-width Pi-shaped beam. Characterized in that; the system comprises a main truss, a front upper cross beam, a suspender and a front lower cross beam, the main truss is of a double-truss triangular truss structure and is transversely arranged to be tightly matched with the position of a pi-shaped beam main longitudinal rib, and a stable rigid supporting framework is formed. The front upper cross beam is erected between the two main trusses, a low-section steel beam is adopted to replace a traditional truss form, the suspenders are intensively arranged in corresponding areas of the main longitudinal ribs under the main trusses, a linear force transmission path of the main trusses, the suspenders and the main longitudinal ribs is formed, and the front lower cross beam is connected through the suspenders. According to the rear fulcrum hanging basket, the problems that due to the fact that the span of a front upper cross beam is too large, a traditional rear fulcrum hanging basket (1) is forced to adopt an ultrahigh-section profile steel or truss structure, the overall gravity center of the hanging basket moves upwards, and the stability is poor when the hanging basket walks in a widening section and loads are unbalanced are solved; and (2) the problems of non-uniform force transmission of the upper cross beam, fuzzy load force transmission path, poor overall rigidity performance and incapability of meeting the construction requirements of the ultra-wide and variable-width Pi-shaped main beam due to excessive suspenders are solved.

The utility model discloses a multi-target disc scanning robot for ion implantation, which belongs to the technical field of semiconductor manufacturing and comprises a scanning connecting seat, a scanning moving mechanism and a scanning overturning part which are connected in sequence. The scanning turnover part is rotatably connected to the scanning moving mechanism, more than two target discs are arranged on the scanning turnover part, and the more than two target discs are located on the same side of the rotating axis of the scanning turnover part. The scanning robot provided by the utility model can simultaneously hold a plurality of wafers for scanning injection, and can effectively shorten the average processing time of each wafer; meanwhile, the time interval for each point on the wafer to be in contact with the ion beam is also prolonged, so that more self-repairing time and more cooling time are provided; according to the scheme, the whole beam current system does not need to be changed, the device can be formed by modifying an existing single-chip microcomputer, implementation is easy, the process result and safe and reliable operation of equipment cannot be affected, and the device has extremely high application value.

Systems and methods for associating phase tracking reference signal (PTRS) and demodulation reference signal (DMRS) ports for multi-beam physical uplink shared channel (PUSCH) transmissions are described herein. A base station may provide, to a user equipment (UE), PTRS and DMRS port associations for the multiple beams on which the PUSCH is transmitted. In some cases, a 2-bit downlink control information (DCI) field may be used to alternatively provide single beam or multiple beam PTRS and DMRS port associations to a UE. For non-codebook (NCB) based transmissions, the UE may alternatively determine PTRS and DMRS port associations for multiple beams independently of any PTRS and DMRS port association indicated in DCI.

The application relates to the technical field of automobile body structures, in particular to a battery protection beam system structure and an automobile. A first outer lining plate, a first side beam, a first inner lining plate, a first connecting cross beam, a second inner lining plate, a second side beam, a second outer lining plate, a first cross beam structure, a first reinforcing cross beam, a second connecting cross beam, a third reinforcing cross beam, a second cross beam structure, a second reinforcing cross beam, a third connecting cross beam, a fourth reinforcing cross beam and a third cross beam structure are connected effectively between a first rocker beam and a second rocker beam; the battery protection beam system structure is formed with nine closed beam systems, and the strength and rigidity of the automobile body region where the closed beam systems are arranged are increased. Whether the application is subjected to side impact or frontal impact, the impact force borne by the protection beam system structure can be well transmitted and dispersed, the automobile body deformation amount in the collision process is reduced, the deformation amount in the battery collision process is reduced, and the safety of the battery and the vehicle is ensured.

The invention provides a high beam system with a projection function. The high beam system comprises a light source module, a high beam primary optical system and an imaging lens. The high beam primary optical system comprises a primary light incident surface, a first primary light emergent surface and a second primary light emergent surface; the imaging lens comprises a first imaging light incident surface, a second imaging light incident surface and an imaging light emergent surface; the bottom boundary of the first imaging light incident surface is partially or completely connected with the top boundary of the second imaging light incident surface; the focus of the imaging light-out surface is located on the first imaging light-in surface and is located on the bottom boundary of the first imaging light-in surface; the focus of the imaging light-emitting surface coincides with the focus F1 of the second primary light-emitting surface. The light supplementing module is integrated into the high-beam system, so that the high-beam system has the near-field light supplementing capability, and a low-beam near-field dark area is optimized.

This application provides a simulation system and method for the AC characteristics of vacuum diodes based on a physical information neural network, belonging to the field of numerical simulation technology for electronic devices. The system includes a particle injection module, a particle deposition module, a Poisson equation solving module, an electric field calculation module, and a particle propulsion module. The particle injection module continuously injects electron particles; the particle deposition module maps particle information to a grid and calculates the electron density; the Poisson equation solving module uses a physical information neural network method to solve for the potential distribution based on the electron density; the electric field calculation module obtains the spatial electric field; and the particle propulsion module updates the particle velocity and position, forming a self-consistent coupled simulation. This application achieves continuous and smooth potential solutions through hard constraint embedding of boundary conditions, two-stage optimization, and loss scale adjustment mechanisms, reducing grid dependence and improving computational accuracy and efficiency. It is suitable for numerical simulation of vacuum electronic devices, electron beam systems, and space charge transport problems.

The invention discloses a high-precision boring method and device for a fixed structure in a narrow and small space in the technical field of anchor box anchor hole machining, is suitable for machining an anchor hole of an anchor box in a steel box girder box, and comprises the following steps that S1, the size of an operation space around the anchor box is determined, and a positioning datum line is drawn on the surface of an anchor backing plate; s2, a first fixing device and a second fixing device are installed, and stable preliminary constraint is formed on the side of the bottom plate; s3, the connecting base is installed on a gear speed reducer, and a cutterhead and a high-alloy turning tool are installed on the gear speed reducer; s4, the connecting base is clamped into the two fixing devices, and a third fixing device on the top plate side is installed; s5, an adjustable carrying pole beam system is installed on the block web and connected to a lifting lug of a gear reducer; and S6, boring machining of the anchor hole is executed. The problems that the operation space is extremely limited, equipment positioning is difficult, and the precision is affected by the dead weight and vibration of equipment in the machining process can be solved, and finally it is ensured that the anchor hole machining precision meets the requirement within + / -0.5 mm.

The application relates to a post-earthquake highway bridge expansion joint device, and belongs to the technical field of bridge expansion joint devices. The expansion joint device comprises a support system, a corrugated beam system and an anchoring system, and mainly uses a corrugated beam to replace multiple steel longitudinal beams in a conventional large-displacement mode expansion joint device. The corrugated beam is formed by bending a steel plate multiple times, is an integral whole, cannot be tilted and fallen like a steel longitudinal beam in an earthquake, is convenient for rapid post-earthquake repair, and ensures rapid and smooth road traffic. The corrugated beam is convenient to manufacture and install, is covered with a rubber cover plate on the top, or after filling an elastic body on the top of a groove on the corrugated beam, a waterproof system containing a sealing rubber strip in a conventional expansion joint device can be omitted. The anchoring concrete is high-toughness concrete mixed with steel fibers, and the steel fibers close to the expansion joint are subjected to directional treatment, so that the anchoring concrete is not easy to be damaged and is effectively bonded with both sides of the corrugated beam.

The invention relates to a method for evaluating the performance of a coating on a microscopic scale, which comprises the following steps of: cutting a block material containing a plurality of layers of coating areas, and positioning a sample through an FIB-SEM double-beam system; the method comprises the following steps: preparing a multi-layer coating micro-column compression sample by adopting FIB, loading the micro-column compression sample to 10-40% strain at a strain rate of 1 * 10 <-4 > / s to 1 * 10 <-2 > / s, and observing the deformation and mechanical response of the micro-column in real time through SEM. The whole device has nano-scale precision, low-damage processing and dynamic observation capability, can accurately analyze key microscopic failure mechanisms such as interface debonding of each layer in the coating and crack initiation and propagation in a single coating, not only fills the technical blank of multilayer coating micromechanics research, but also improves the working efficiency of the coating. And reliable micro-mechanical data support can be provided for component design, structure optimization and process improvement of the multi-layer coating in the aerospace field, and finally coating technology upgrading in the field is supported.

Embodiments of systems, devices, and methods relating to a beam system. An example method of detecting beam misalignment a beam system includes detecting beam misalignment in an injector system of the beam system. The example method further includes detecting beam misalignment in an accelerator system of the beam system.

The utility model discloses a furnace tube support cross beam system of a flame heating furnace, which comprises a furnace body, a heating furnace hearth is arranged in the furnace body, a support cross beam is arranged at the top of the heating furnace hearth, a furnace tube support is hung below the support cross beam, and a plurality of furnace tubes are mounted on the furnace tube support. A ventilation pipeline is arranged above the support cross beam, an air supply system is arranged in the ventilation pipeline, and the air supply system is used for supplying cooling air into the support cross beam. The heat stability of the support beam can be improved conveniently.

The application discloses a kind of adjustable telescopic tower crane walkway device and use method, the device includes support beam system, adjustable height rotating system, adjustable horizontal movement system, hydraulic system, pedal telescopic system and tail portion pull-up auxiliary pedal system.The support beam system is fixed on shear wall, and the pedal telescopic system connected with support beam system is unfolded by hydraulic system, and the end is set on tower crane standard section horizontal web, when horizontal web and shear wall hole height do not match, adjustable height rotating system can be started, and the angle of support beam system is adjusted;When the position of tower crane and the position of shear wall hole are deviated, adjustable horizontal movement system can be started, and the horizontal position of device is adjusted, finally make tower crane horizontal web, shear wall and pedal position perfect fit;When pedal is unfolded, the remaining distance is not enough for one pedal, tail portion pull-up pedal system can be started to make up, and the application has high safety, is convenient to disassemble and assemble, and can be reused in multiple positions and multiple projects.

The utility model discloses a funnel-shaped dome. The funnel-shaped dome comprises a dome structure and a supporting structure, the dome structure comprises a funnel part, an annular transition part connected to the outside of the top edge of the funnel part, a plane beam system part connected with the outside of the transition part, and a peripheral cantilever part connected with the outside of the plane beam system part. The funnel part, the transition part, the plane beam system part and the peripheral overhanging part are connected and fixed to form a space reticulated shell structure. In the embodiment of the invention, the funnel part, the annular transition part, the plane beam system part and the peripheral overhanging part are connected and fixed to form a space reticulated shell structure, and the purposes of improving the stability and the strength of the whole structure are achieved through reasonable layout and tight connection of all structural components; therefore, the technical effect of effectively dispersing and transmitting loads in the large-span dome structure is achieved, and the technical problems that the large-span dome structure is prone to uneven stress and local deformation are solved.

The active light beam system is designed to improve the visibility of multi-lane vehicles. On highways, main roads, and rural roads, the active light beam system is automatically activated in conjunction with the hazard warning lights when traffic jams are expected. Simultaneously, the relatively large, two-part mirrors, particularly on multi-lane vehicles over 3.5 tons, are integrated to provide an immediate, intermittent yellow warning to the rear, while still allowing for continued rearward visibility. The third brake light, mounted on top of the vehicle, also features a pivoting light beam module with a vertical beam that can move up and down. This entire unit, preferably consisting of yellow warning lights, can provide even clearer warnings to following traffic and will significantly reduce the number of horrific rear-end collisions involving trucks.The 1.5 m long horizontal light beams also allow for better estimation of distances when forming an emergency lane. The warning colors of the vertical and horizontal light beams may vary depending on the country. Upon introduction of this new system, the unwarranted use of hazard warning lights (such as during loading and unloading operations, double parking, etc.) should be subject to stricter penalties. High fines and 1-2 points on the driver's record should be mandatory to increase awareness of the warning system's use and ensure it is only used in emergencies. The active light beam system can also be used on watercraft, with significantly more compact and preferably four rotating light beam modules integrated or mounted laterally at the front and rear of the hull.Up top, oscillating light beam modules can be used at the front and rear, producing customized and color-coded vertical beams of light that achieve optimal range. For ships without radar support, these modules visually widen the beam, effectively preventing collisions in poor visibility. Additionally, they can optimize visibility for rescue vessels in emergencies. For aircraft, rotating light beam modules are installed on both sides of the leading and trailing wing sections, generating horizontal beams the length of the wings. At the rear of the tail, an oscillating light beam module with a battery unit is integrated, producing vertical beams of light capable of covering an angle of more than 180 degrees. These systems can be used on airfields, during takeoffs and landings, or in flight to enhance visibility, for example.to increase in case of instrument failure.

According to the sail surface transverse supporting structure, the section of a sail is divided into three areas, the first area is a mast connecting area, the second area is a K-node framework area, the third area is an N-node framework area, and the range of each area, the design angle area of each beam of a K node and the design angle area of each beam of an N node are given; and finally, forming a total section design. The sail face structure is composed of beam systems, the beam systems are divided into three beam systems according to all areas, the three beam systems are the first beam system, the second beam system and the third beam system, and beams in the three beam systems and the total length of the section of the sail face form different angles. Therefore, the purposes of weight reduction and cost reduction are achieved. According to the sail surface transverse supporting structure, the upper limit and the lower limit of the included angle between the beam structure forming each beam system and the x axis of the coordinate system or other beams are obtained through calculation, the welding workload and the sail surface weight can be greatly reduced, and the steel utilization rate is increased; the transverse supporting structure can effectively resist surface pressure generated by wind loads.

The invention provides a diamond chain saw cutting integral dismantling bent cap system and a construction method. Through a comprehensive system composed of a lifting point hoop steel-flexible lifting belt combined anti-skid technology, a steel pipe pile temporary buttress auxiliary technology, a movable water area protection system, a skewback stand column steel hoop cutting and dismantling technology and a hoop erecting operation platform technology, accurate cutting, stable lifting and safe dismantling of the bent cap are achieved. According to the system, on the premise of ensuring the stress safety of the structure, the cutting precision and the construction efficiency are remarkably improved, the environmental influence and the safety risk are reduced, and a reliable method is provided for similar bridge reconstruction projects.

The application discloses a full-board modal vibration-guiding sound beam structure of a pipa, relates to the technical field of musical instruments, and is installed on a sound beam panel and comprises a main longitudinal beam and a diagonal flow guide beam system arranged on the two sides of the main longitudinal beam. The diagonal flow guide beam system comprises a low-frequency focusing beam and a modal supplement beam. One side of the main longitudinal beam is a bass string area, the low-frequency focusing beam is arranged in the bass string area, the other side of the main longitudinal beam is a treble string area, and the modal supplement beam is arranged in the treble string area. Through the arrangement of the sound beam structure, the sound radiation thickness and the penetrating power are obviously enhanced, the resonance gain of the pipa is improved, and the aftertaste is longer. Moreover, the aftervibration attenuation is smoother, the overtone structure is more stable and clear, and the timbre of the string area is coherent and unified. Meanwhile, the bending stiffness of the sound beam panel is improved, and the structural stability is enhanced.

This invention discloses a spectrophotocatalytic nitrate reactor with a secondary focusing structure, belonging to the field of solar energy concentration and photocatalysis technology. The device consists of a stainless steel support, left and right parabolic mirrors, a secondary focusing parabolic surface, and four stages of photocatalytic reactors. The left and right parabolic mirrors form a primary focusing unit with a receiving half-angle of up to 30°, enabling stable light concentration without a solar tracking system. The light is further focused and shaped by the secondary focusing parabolic surface to form a vertically downward fixed beam, with a total system concentration ratio of 12-15. The four stages of photocatalytic reactors are arranged sequentially along the light path, with adjacent reactors tilted in opposite directions. The reactor surfaces are coated with a light-transmitting and reflective layer, and different types of photocatalysts are installed inside, enabling segmented utilization of the full spectrum of sunlight. The nitrate solution circulates in a closed loop within the device under the drive of a water pump, completing the photocatalytic reaction. This invention features high focusing efficiency, lossless light path, and high space utilization, effectively solving the problems of insufficient light intensity, low light utilization, and high operating costs of traditional photocatalytic equipment.

An additive manufacturing machine and an energy beam system including an energy beam generator configured to output an energy beam through a first optical element along a first direction is provided. The energy beam system includes an optical translation system positioned to receive the energy beam through a steering optic. The steering optic is positioned within a translator apparatus. The translator apparatus is configured to translate the steering optic along a plane perpendicular to the first direction.

The invention relates to the technical field of water conservancy and hydropower engineering artificial intelligence, in particular to a hydropower engineering plant optimization method based on NSGA II-RF parameter prediction, and the method comprises the steps: carrying out the multi-dimensional sequence data processing of underground plant design input parameters, forming an initial population, carrying out the multi-time iteration and optimization, obtaining an optimized set, and carrying out the solving through NSGA-II, thereby achieving the optimization of an underground plant. Through the operation steps of population initialization, variation, crossover, selection and the like, a Pareto optimal solution set meeting the multi-objective optimization requirement is generated step by step; a random forest algorithm is adopted to learn a generated Pareto solution set, parameter prediction is carried out according to a small number of parameters input by a user, a parameterization design scheme of an upper structure is generated according to fitness sorting, and on the premise that various constraint conditions are met, column nodes located at special positions or in areas needing to be avoided are effectively eliminated, and the design efficiency is improved. The reasonable lap joint relation of the column joints is analyzed, the model can accurately calculate the connection relation of the beam columns, and a structural beam system formed by the column joints in a related mode is generated.

The application relates to the technical field of steel beam structures, in particular to a spliced steel beam system which comprises a steel beam and a concrete slab, the concrete slab is provided with a plurality of drill holes, and a pre-packaged chemical anchoring agent is arranged in the drill holes; the front and rear ends of the steel beam are each provided with a plurality of through holes, the through holes and the drill holes are in one-to-one correspondence; the spliced steel beam system further comprises an open-close clamping unit, the open-close clamping unit is provided with a plurality of clamping cavities, a welding pin is slidably arranged in the clamping cavities in the vertical direction, and the welding pin is used for being inserted into the corresponding through hole and drill hole; the open-close clamping unit has two states of opening and closing, when the open-close clamping unit is in the closing state, the clamping cavities clamp the welding pins, and the welding pins remain stable without external force; when the open-close clamping unit is in the opening state, the clamping cavities are exposed to gaps, so that the open-close clamping unit can slide away from the welding pins in the horizontal direction. The application can reduce the labor intensity of workers and improve the splicing efficiency of the steel beam structure.

The present application relates to high-speed maglev track technical field, especially relates to a kind of common guide high-speed maglev large-span bridge upper beam rail telescopic structure, comprising: two end track beams, two end track beams are respectively fixed on two adjacent main span beams;Adjusting beam system is arranged between two end track beams, and adjusting beam system is located above the bridge joint of main span beam, adjusting beam system includes multiple longitudinally arranged movable track beams, gap is provided between adjacent movable track beams, between movable track beam and end track beam;Hydraulic drive system, hydraulic drive system is used to drive multiple movable track beams longitudinal movement to adjust multiple beam gap gap. By being provided with movable track beam capable of longitudinal movement above the bridge joint of large-span bridge, the bridge joint of large-span bridge is shared into multiple beam gap gap, can be adapted to the expansion and contraction amount change caused by temperature deformation of large-span bridge, avoid bridge joint track gap overrun, guarantee track smoothness, ensure the safety of maglev vehicle driving.

Systems, methods, devices, and instrumentalities related to spatial and time domain compression associated with reducing beam reporting overhead are described herein. A wireless transmit / receive unit (WTRU) may determine assistance information and report the assistance information to a network node. Configuration information may be received based on reporting assistance information to a network node (e.g., after the reporting). The configuration information may indicate a set of reference signal (RS) resources. Measurements of a set of RS resources may be performed. The WTRU may determine that a sparse report is activated based on the measurement of the set of RS resources. Based on the sparse reporting being activated, a subset of RS resources may be selected from the set of RS resources for measurement reporting. The selected subset of RS resources and measurements associated with the subset of RS resources may be reported.

The present application relates to the technical field of port and coastal engineering, and more particularly to a light-weight outfitting wharf structure without cross beam and a construction method thereof; the structure comprises an upper structure, a lower structure and a mooring facility; the upper structure comprises longitudinal beams, pipe trench beams and face plates; the lower structure comprises straight piles and forked piles; and the mooring facility comprises a ship-berthing structure, fenders and mooring columns. The present application adopts pile foundation for the lower structure of the wharf, adopts longitudinal beam system + superimposed face plate structure for the upper structure, directly casts the longitudinal beams on the pile foundation, sets a pair of forked piles under the longitudinal beams to resist horizontal force, and makes the bottom elevation of the longitudinal beams level with the designed high water level, so that the wharf is not affected by the rise and fall of tides in the engineering area, can be constructed all day long, and greatly shortens the construction period; under the premise of meeting the requirements of structural safety and heavy lifting process, the prefabricated parts are miniaturized, large-scale hoisting equipment is not needed, the parts can be manufactured and installed on site, the amount of concrete, steel bars and formwork is greatly reduced, and the structure is more lightweight.

A light rail large displacement telescopic device, including a three-dimensional space bearing system supported by a support system and connected at both ends of the expansion joint through a beam system, the three-dimensional space bearing system includes N identical rectangular frames, the inner cavity of the rectangular frame is divided into upper frame, middle frame and lower frame; the support system includes upper and lower support systems with the same structure, the box body is located at both ends of the beam and connected with both ends of the expansion joint through the beam system, both ends of the beam are sleeved in the inner cavity of the box body and connected through the support slidingly fixed on the box body, N rectangular frames are evenly distributed on the beam between the left and right box bodies and are slidingly connected with the beam through the compression support, pressure support and side support fixedly connected in the inner cavity of the upper and lower frames, a limiting system and a displacement system are arranged in the rectangular frame. The telescopic device can meet the requirements of the standard JT / T327-2016 and the requirements of long single connection length, large displacement, high corner turning ability of the rail beam across the river.

The utility model relates to a large-span and large-height-difference steel box girder pushing system which comprises existing piers, an assembling system, a pushing system, a guide beam system and a steel box girder. Temporary supports are arranged on the two sides of the existing pier, a bottom joist is installed above the existing pier between the temporary supports, and the splicing system is installed above the bottom joist. The utility model has the beneficial effects that in an assembling system, the combination of various components such as the steel box girder, the existing pier, the temporary bracket and the bailey beam is adopted, so that the stability and the flexibility of construction are greatly improved; the bracket and the bracket are arranged on the opposite sides of the temporary support and the existing pier, so that the safety and the adaptability of the structure are ensured; the pushing system comprises a temporary support and a front guide beam and is further provided with equipment such as a jack and a micro jack, and the equipment jointly acts on pushing operation of the steel box beam.

A multi-beam system includes a light source configured to emit light; a fiber bundle connected to the light source; and a camera configured to capture an image set including images corresponding to each fiber connected to the light source. The fiber bundle includes a central fiber having one end connected to the light source, and N layers of fibers surrounding the central fiber. The first layer of fibers includes M fibers, each having one end connected to the light source, and the Nth layer of fibers includes more than M fibers, but only M fibers in the Nth layer of fibers have one end connected the light source. A processor is configured to determine a centroid of each image in the image set to produce a centroid map and generate a fiber location map comprising fiber locations of all fibers in the fiber bundle based on the centroid map.

The application discloses a satellite slant beam inter-beam interference avoidance method and system based on cost flow and dynamic graph coloring, and accurately models the interference range of slant beams in a multi-satellite satellite hop-beam system, considers the influence of the slant beams when modeling the anti-beam inter-beam interference hop-beam pattern design problem, divides the dynamic graph coloring problem into two sub-problems of satellite-wave position matching and hop-beam time slot allocation which are coupled with each other, pre-solves the satellite-wave position matching problem by using a minimum cost maximum flow algorithm, obtains a satellite-wave position matching initial solution which maximizes the sum of satellite elevation angles of all wave positions in the system under the constraint of the maximum number of simultaneously opened beams of the satellite, and on the basis, combines a tabu search algorithm and a graph coloring algorithm to jointly optimize the two sub-problems, so as to further improve the inter-beam interference avoidance performance of the same hop-beam time slot opened beam. The application can obtain a multi-satellite hop-beam scheme with minimum inter-beam interference, and the algorithm has low complexity and is convenient for actual system implementation.