411results about How to "Solve technical problems" patented technology

The invention belongs to but is not limited to the technical field of software development, and particularly relates to a multi-round reasoning and feedback optimization method and system for industrial software codes, and the method comprises the steps: S1, vector code library establishment: the establishment of a vector code library is composed of three parts of feedback establishment, vector database establishment and format summarization; s2, code reasoning optimization: the code reasoning optimization mainly comprises four aspects: control flow graph analysis, multi-query generation and reciprocal ranking fusion retrieval, reasoning generation subtask and code chain submodule generation, and code combination completion; and S3, feedback optimization: the feedback optimization is composed of score feedback optimization and log feedback optimization. According to the method, an automatic verification mechanism is introduced, logic consistency check and performance evaluation are carried out on the generated and optimized codes, and the correctness and execution efficiency of the codes are ensured. The verification mechanism can find and correct errors in real time in each stage of generation, so that the cost of manual verification is reduced, and the development efficiency is improved.

The invention discloses a semi-supervised multi-modal data classification method based on shared feature alignment. The method comprises the following steps: S101, inputting labeled and unlabeled hyperspectral images and laser radar images, and extracting domain sharing features and domain private features; s102, splicing domain sharing features of the hyperspectrum and the laser radar, generating fusion features of domain sharing, and supplementing semantic information in the fusion features; s103, aligning the feature distribution of the label data and the feature distribution of the label-free data; s104, identifying a label sample and a label-free sample, and selecting a valuable label-free sample; s105, designing a sample labeling strategy based on a class adaptive threshold value, designing different threshold values for each class according to the classification difficulty of the classes, and selecting a pseudo label sample with high confidence coefficient to re-train the model; and S106, training the established semi-supervised joint classification network model. According to the method, the domain self-adaption thought is introduced to capture the shared features of the label data and the label-free data, and the classification precision of the model is improved by iteratively selecting the high-value pseudo labels.

The invention belongs to the technical field of aging state evaluation, and discloses a high-voltage dry-type bushing insulation aging state evaluation method based on frequency domain characteristics. According to the method, the FDS is adopted, and the aging state of the insulating material is evaluated according to the change of the complex capacitance, the complex dielectric constant, the dielectric loss factor and the like of a medium along with the frequency under a low-voltage sine alternating electric field. The FDS shows remarkable superiority in a plurality of aspects. The method comprises the following steps: firstly, measuring a dielectric constant and dielectric loss of an insulating medium in a wide frequency range by an FDS method so as to obtain response characteristics of the insulating material under different frequencies; according to the method, the frequency domain dielectric spectroscopy FDS is combined with the advantages of wide frequency range measurement, frequency domain feature recognition, comprehensive reflection of electrical characteristics and the like, so that accurate evaluation of the insulation aging state of the high-voltage dry-type bushing is realized. The safety and the stability of a power system can be improved, and faults and accidents caused by insulation aging can be reduced.

The invention provides a virtual power plant scheduling method based on risk avoidance and demand response. The method comprises the following steps: S1, respectively constructing a power market price model, a power grid operation model, a power demand model of a virtual power plant and an available resource model; s2, considering market fluctuation and equipment fault risk factors, and establishing a risk avoidance model of the virtual power plant; s3, based on the risk avoidance model, designing an optimization scheduling strategy for minimizing the risk avoidance index; s4, considering interaction between the virtual power plant and the power market and the power grid, and designing an interaction response mechanism; and S5, performing virtual power plant scheduling simulation evaluation by integrating the models, the scheduling strategies, the constraint conditions and the interactive response mechanism, and adjusting model parameters and strategies according to an evaluation result to optimize performance. According to the scheme, the technical problems in virtual power plant scheduling are solved more comprehensively and flexibly, and compared with a traditional method, the method has obvious superiority in performance.

The invention discloses a newly-built structure prestress and duct defect integrated monitoring device and method.The device comprises integrated monitoring sensors pre-buried in a concrete structure, and the integrated monitoring sensors wrap the periphery of a prestressed tendon in a sleeve mode and are arranged in an array mode in the length direction of the prestressed tendon; the functions of an electromagnetic elastic absolute stress sensor and a magnetostrictive ultrasonic guided wave transducer can be realized at the same time; an outer-layer coil in the sensor can serve as a magnet exciting coil of an electromagnetic elastic absolute stress sensor and a bias magnetizing coil of a magnetostrictive ultrasonic guided wave transducer at the same time, a magnetoelectric conversion element is used for collecting magnetic characteristic signals of a to-be-tested prestressed tendon, and an inner-layer coil is used for exciting and receiving ultrasonic guided waves. Reflection and transmission signals between different sensors can be compared, and damage positioning and quantification are achieved. The device can simultaneously measure information such as various damages and stresses in the component, and has the characteristics of convenience in operation, long-term monitoring, high monitoring precision and the like.

The embodiment of the invention provides a method for separating various phenols from cresol containing 2, 6-xylenol, which utilizes the characteristics that 2, 6-xylenol, 2, 4-xylenol, 2, 5-xylenol and isobutene can only generate mono-tert-butylated phenol, m-cresol, p-cresol and o-ethyl phenol, and o-cresol and isobutene can generate di-tert-butylphenol, and contains 2, 6-xylenol, 2, 4-xylenol, 2, 5-xylenol and 2, 4-xylenol. According to the method, cresol containing 2, 6-xylenol is subjected to the steps of monoalkylation, rectification, dialkylation, rectification, dealkylation, rectification and the like to realize separation of various phenols, so that the problem that the quality of m-cresol and p-cresol is influenced by 2, 6-xylenol when cresol extracted from medium-low temperature phenol-containing coal tar is separated is solved.

The invention belongs to but is not limited to the technical field of radio detection direction finding, and discloses a double-antenna three-dimensional rotating baseline direction finding method, device and system. Inter-channel phase deviation table compensation is carried out, equal-frequency-interval full-working-frequency-band measurement is carried out on phase deviation between two measurement channels in advance, and a channel phase deviation compensation table AB is formed; the compensation module is used for compensating inherent phase deviation between the channel A and the channel B; after the double-antenna three-dimensional rotating baseline direction finding device starts to work, a baseline formed by the antennas AB rotates anticlockwise at an angular velocity omega, two receiving channels synchronously collect data, and phase difference is calculated for the data corresponding to the baselines AB; based on a two-dimensional joint search method, through combination of coarse search and fine search, an azimuth angle and a pitch angle are estimated. According to the technical scheme provided by the invention, the direction finding range and reliability of a traditional system are greatly expanded, meanwhile, the cost is basically not increased, and the large-scale application of the technical system can be promoted.

The invention provides an automatic order sending system and method, and relates to the technical field of automatic order sending, and the method comprises the steps: selecting a corresponding business form according to the user operation of a user in a current order sending link, and then obtaining order sending information filled in the business form by the user; according to the order sending information, selecting a corresponding role as an order sending object, and then according to the order sending information, generating an independent process instance for each order sending object, each process instance comprising a plurality of process links; and then switching the initial process link of each process instance to the order dispatching link corresponding to the corresponding order dispatching object according to the order dispatching information to complete order dispatching. The method has the advantages that the system selects the corresponding service form according to the operation of the user, and the problem that only one task form can be associated with one task link is solved; according to the invention, the order dispatching links can be dispatched to a plurality of order dispatching objects according to the order dispatching information of the user, one-to-many dispatching is supported, process circulation can be actively intervened, and the demand can be met by selecting the required process links for dispatching.

The invention relates to a self-crosslinking flame-retardant insulating material and a preparation method thereof, and belongs to the technical field of insulating material preparation. The self-crosslinking flame-retardant insulating material comprises the following raw materials: polyethylene, modified vinyl silane, an epoxy flame retardant, a water producing agent, a catalyst and an initiator, the modified vinyl silane is prepared from a ring-opening reaction product and a diamine compound through a condensation reaction; the ring-opening reaction product is prepared from an epoxy silane coupling agent and a 2, 2-dimethylolpropionic acid derivative through a reaction; the 2, 2-dimethylolpropionic acid derivative is prepared from 2, 2-dimethylolpropionic acid and acrylic acid through esterification reaction; the epoxy flame retardant is prepared from a hydroxyl-terminated dendritic compound and an epoxidation agent through an epoxidation reaction; the hydroxyl-terminated dendritic compound is prepared from hexachlorocyclotriphosphazene and alkyl binary primary alcohol through a substitution reaction. By introducing the modified vinyl silane and the epoxy flame retardant, a bi-crosslinking interpenetrating network is formed in the obtained material, so that the problems in the background technology are solved.

The invention relates to a wind tunnel PIV tracer particle rapid and uniform cooling and mixing device, and the device comprises a mixing channel section which is internally provided with a mixing channel, and the mixing channel is cylindrical; the first airflow inlets are formed in the end face of the inlet end of the mixing channel section and are annularly distributed along the end face of the inlet end of the mixing channel section; the center of the ring where the first airflow inlet is located coincides with the axis of the end face of the inlet end of the mixing channel; the second airflow inlet is formed in the end face of the inlet end of the mixing channel section and is formed in the axis of the end face of the inlet end of the mixing channel; the third airflow inlet is formed in the inlet end of the mixing channel section, and the third airflow inlet is formed in the tangential direction of the radial section of the mixing channel; the airflow outlet is formed in the outlet end of the mixing channel section; the first, second and third airflow inlets are in communication with the mixing channel. The device has the advantages of being simple in structure and low in cost, rapid mixing heat transfer of wind tunnel PIV tracer water particles can be achieved, and large-proportion collision in the mixing process is avoided.

The invention relates to the technical field of water-based coatings, in particular to a multifunctional anti-fouling, dirt-resistant and acid-base-resistant water-based coating and a preparation method thereof.The multifunctional anti-fouling, dirt-resistant and acid-base-resistant water-based coating is prepared from, by weight, 70-80 parts of acrylic emulsion, 0.5-1.5 parts of methacryloyloxyethyl trimethyl ammonium chloride, 1-3 parts of 3-glycidyloxypropyltrimethoxysilane, 1-3 parts of sodium dodecyl sulfate, 1-3 parts of sodium dodecyl sulfate, 1-3 parts of sodium dodecyl sulfate, 1-3 parts of sodium dodecyl sulfate, 1-3 parts of sodium The coating is prepared from the following components in parts by weight: 0.2 to 0.6 part of a povidone-iodine compound, 0.2 to 0.6 part of a polydimethylsiloxane defoaming agent, 0.3 to 0.8 part of a polyether modified polysiloxane flatting agent, 4 to 10 parts of a coalescing agent, 0.2 to 1 part of a nano silicon dioxide modified wax wear-resistant additive, 3 to 5 parts of polytetrafluoroethylene wax emulsion, 0.1 to 0.2 part of a mildew-proof bactericide, 0.2 to 0.6 part of a nonionic polyether wetting agent and 60 to 70 parts of water. Wherein the coating shows excellent adhesive force and wear resistance, the adhesive force reaches grade 0, and the Talbot wear-resistant mass loss is as low as 45 mg.

The invention discloses a method for preparing a carbon source from kitchen waste, and belongs to the technical field of organic waste treatment. Comprising the following steps: preparing a Fe-loaded carbon nanomaterial; preparing a Fe-loaded carbon aerogel material; weighing the Fe-loaded carbon nanomaterial and the Fe-loaded carbon aerogel material according to a preset proportion to obtain mixed powder; the mixed powder is bonded through resin, then compression molding and roasting are conducted, and the conical filler is obtained; adding the conical filler and the kitchen waste into a pulping container of a carbon source preparation machine, and adding flora required for hydrolytic acidification of the kitchen waste; starting stirring to prepare the carbon source. According to the method, the kitchen waste is recycled through cooperation of the Fe-loaded carbon-based material and microorganisms, and the method has the advantages of being environmentally friendly, low in cost, high in efficiency, capable of being repeatedly used and the like.

The utility model belongs to the technical field of power cable traction equipment, in particular to a power cable installation traction device, which is characterized in that a bidirectional telescopic rod is arranged at the bottom of a support plate, two groups of movable brackets are connected onto the support plate in a sliding manner, and the two groups of movable brackets are fixedly connected with the output end of the bidirectional telescopic rod; first rollers are arranged on the two groups of movable brackets; a fixing support is arranged on the supporting plate, an adjusting support is arranged on the fixing support in a sliding mode, the adjusting support is driven by a power device, and a second roller is connected to the adjusting support in a rotating mode.

The invention relates to a method and a device for generating a sewing processing graphic file by text description, mainly based on a ComfyUI server, a Stable Diffusion model and a ControlNet model are combined for use, a descriptor is converted into a picture, and a picture contour is extracted to generate a stitch path. And the stitch server optimizes a needle point path through an algorithm, and generates a binary data packet containing coordinates, a connection sequence and a null shift instruction. And after receiving the data packet, the sewing machine equipment decodes the data packet, reconstructs a path and performs processing operation, and finally sews a pattern corresponding to the descriptor on the material. According to the method, full-process automation from characters to file processing is achieved, the design efficiency is remarkably improved, the use threshold is lowered, and the method is suitable for the fields of personalized design, intelligent manufacturing and the like and has wide application value and innovative significance.

The invention provides a calcium fluoride sludge purification method, calcium fluoride fine powder and application thereof, and belongs to the field of calcium fluoride sludge treatment.The calcium fluoride sludge purification method comprises the following steps that calcium fluoride sludge and water are mixed to form a first mixed solution, a phosphate conversion agent is added, heating and stirring are conducted, and then filtering is conducted to obtain a first solid mixture; adding an acid solution into the first solid mixture, heating, stirring and filtering to obtain a second solid mixture; and water, an inhibitor, a collecting agent and a foaming agent are sequentially added into the second solid mixture to form a third mixed solution, flotation is conducted, and calcium fluoride fine powder is obtained. Impurity elements can be removed through combination of phosphate conversion and a flotation method, and compared with a method for removing calcium phosphate and calcium sulfate through a chemical treatment method, the reagent dosage is greatly reduced, the temperature needed by conversion is low, the conversion time is short, and the cost is low.

The invention discloses an agricultural seeder which comprises a rack, a seeding box, a driving assembly, a plurality of burying mechanisms, a plurality of soil opening mechanisms, a plurality of conveying mechanisms and a seeding mechanism, two supporting plates distributed side by side are arranged on the rack, the seeding box is arranged on the two supporting plates, and a plurality of partition plates are arranged in the seeding box; the seeding box is divided into a plurality of seeding chambers by the plurality of partition plates; the driving assembly and the plurality of burying mechanisms are respectively positioned on two sides of the seeding box and are arranged on the rack; the plurality of soil opening mechanisms and the plurality of burying mechanisms are arranged on the rack in a one-to-one correspondence manner, and the plurality of soil opening mechanisms are respectively positioned between the seeding box and the burying mechanisms; the plurality of conveying mechanisms are respectively arranged on the bottom wall of the seeding box. Therefore, the seeding rate can be accurately adjusted according to the characteristics of different crop varieties, the initial purchase cost of the equipment is reduced from the source, and meanwhile, a large amount of cost and resources can be effectively saved in the aspects of storage space, daily maintenance, part repair and the like of the equipment.

The invention discloses a method for extracting a stable body from blue-green algae. The method comprises the following steps: S1, culturing the blue-green algae; s2, pretreating blue-green algae; s3, performing ultrasonic crushing; s4, performing differential centrifugation; s5, performing ultrafiltration; s6, carrying out ultracentrifugation; s7, density gradient centrifugation; and S8, removing peripheral proteins. The extraction method provided by the invention is high in extraction efficiency, stable and controllable in process, free of toxic and side products, green and environment-friendly, does not need high-temperature and high-pressure devices and large-scale instruments and equipment, expands the application scene, and reduces the application cost. The stable active particle biological material with high polyPn polymerization degree, high concentration and high purity can be obtained, the biological activity is high, the application requirements in the fields of food, daily chemicals and the like can be met, the strict requirements when the stable active particle biological material is applied to clinical medicine and scientific research are also met, and the stable active particle biological material has great practical application value and commercial prospects. The technical problem of preparing the stable active particle biological material in China is solved.

The invention provides a linear laser-assisted centering device and method for a drilling machine. The linear laser-assisted centering device comprises a base, a magnet, a laser adjusting seat and a linear laser transmitter. The laser adjusting seat is used for accommodating the linear laser transmitter, and screws are arranged on the periphery of the side surface of the laser adjusting seat to adjust the posture of the linear laser transmitter; the base comprises a shaft sleeve and branches; the shaft sleeve is sleeved on a drill clamp root flange seat of a drilling machine, and the central aperture of the shaft sleeve corresponds to the excircle diameter of the drill clamp root flange seat of the drilling machine; one end of the branch is connected to the shaft sleeve, and the other end of the branch is connected with the laser adjusting seat and fixes the laser adjusting seat; slotted holes are formed in the branches and used for connecting and fixing the base and a drilling machine; the magnets are inserted into the slotted holes of the branches and used for magnetically attracting the base to a drilling machine to be fixed. The positions of laser projection lines of the linear laser emitters are adjusted respectively, the laser projection lines are projected to a rear vertical plate through a middle gap of the laser position adjusting auxiliary sample plate, and workpiece centering is achieved.

The invention discloses charger multi-surface film pasting equipment, and aims to provide charger multi-surface film pasting equipment which is simple in structure, can synchronously perform material film stripping and film pasting operation, and can accurately paste films on the surfaces of chargers with multiple special-shaped curved surfaces. The device comprises a rotating disc carrier assembly, a feeding assembly, a plane film pasting assembly, an arc surface film pasting assembly and a corner surface film pasting assembly, the feeding assembly comprises a ping-pong carrier module and a mechanical arm module, and the ping-pong carrier module and the mechanical arm module are arranged at the feeding position of the rotating disc carrier assembly; the rotating disc carrier assembly comprises a rotating disc bottom plate, a rotating motor and a plurality of product positioning carriers, the product positioning carriers are evenly arranged on the upper end face of the rotating disc bottom plate, and the rotating motor is rotationally matched with the rotating disc bottom plate; the mechanical arm module, the plane film pasting assembly, the arc surface film pasting assembly and the corner surface film pasting assembly are matched with the charger products on the product positioning carriers correspondingly. The invention is applied to the technical field of product film pasting.

The present invention relates to a fin tube continuous processing device, which includes a drawing die aligned with the axis of the tube to be processed with fins, the drawing die fixes a floating block inside the tube, the floating block has a free end and the free end is connected to a connecting rod, the downstream end of the connecting rod is connected to an inner core head with a surface provided with textures and can rotate freely around the axis of the tube, and is characterized in that: a blade for rolling the outer fin is provided on the radial outer side of the inner core head, the blade can rotate around the axis of the inner core head, and the blade itself is also rotatable, and a gap is formed between the blade and the inner core head to accommodate the wall of the tube, so that the blade and the inner core head can simultaneously roll the outer surface and inner surface of the tube wall to form the outer fin and the inner fin. The inner and outer fins can be processed continuously.

The invention discloses railway construction gravel laying and leveling equipment which comprises a loading box, a plurality of first discharging pipes, two second discharging pipes, two leveling mechanisms, two transmission assemblies, two driving mechanisms and two cleaning assemblies. The two second discharging pipes are arranged below the loading box in the length direction of the loading box, and the two leveling mechanisms are arranged on the corresponding sliding plates correspondingly. The two transmission assemblies are connected with the corresponding leveling mechanisms correspondingly. The driving mechanisms are arranged at the bottom of the loading box, and the two driving mechanisms are connected with the corresponding transmission assemblies correspondingly. The cleaning assembly is arranged at the tail of the loading box. Therefore, in the gravel laying process, gravel leveling operation is conducted synchronously, operation is easy and convenient, follow-up working steps are effectively reduced, and the overall gravel laying efficiency is remarkably improved. And meanwhile, broken stones on the two sides of the rail can be cleaned in time, and the safety and reliability of rail operation are further ensured.

The present invention relates to a production method of a green low-carbon high-strength extra-thick steel plate and the extra-thick steel plate produced. First, low Pcm, low CEV, low P, S, H, Cu, Sn, Nb micro-alloying composition design is carried out, and thick casting billets are formed through molten iron pre-desulfurization treatment, converter smelting, ladle refining, RH vacuum refining and continuous casting; then, billet stacking cooling, continuous casting billet heating, three-stage rolling, straightening, water cooling and slow cooling pit stacking are carried out. The service life, core performance and assembly accuracy of the extra-thick steel plate are improved, and the influence on the steel plate structure, performance, plate shape and plate shape accuracy after steel plate cutting and processing is reduced.

The utility model relates to the technical field of crystal production, in particular to a crystal pulling furnace. Comprising a lifting furnace body and an L-shaped mounting plate, the L-shaped mounting plate is fixedly arranged at the top end of the lifting furnace body, an observation window facilitating observation of the lifting state of a crystal is arranged outside the lifting furnace body, a containing cavity is formed in the lifting furnace body, and a containing disc facilitating crystal machining is movably arranged in the containing cavity. A placing disc is arranged on the lifting furnace body, a heating coil for heating raw materials is fixedly arranged on the placing disc, a crucible for containing the raw materials is arranged in the heating coil, a crystal traction mechanism for lifting crystals is arranged at the top end of the lifting furnace body, and a heat preservation assembly for reducing heat loss in the crucible heating process is arranged outside the heating coil. According to the crystal pulling furnace provided by the utility model, due to the design of the crystal traction mechanism, the corrugated pipe is prevented from being compressed, meanwhile, the seed crystal rod can rotationally pull the crystal in the crucible, and the forming quality of the crystal is improved.

The invention discloses a method for realizing meat freshness prediction based on a neural network in combination with quality indexes, which comprises the following steps: S1, data acquisition: acquiring quality indexes, freshness indexes, flavor indexes and biomarker indexes of protein and amine degradation of different freshness samples; s2, performing data processing to obtain a data set; s3, constructing a neural network model; and S4, predicting the freshness of the meat product by using the neural network model constructed in the step S3. According to the method, the prediction accuracy and efficiency are greatly improved. Traditional prediction often depends on sensory evaluation or chemical analysis, and the methods are time-consuming and labor-consuming and are easily influenced by human factors. Compared with the prior art, the neural network can automatically learn and extract key quality indexes in meat products, and establish a direct relation with freshness. Through the training of a large amount of data, the neural network model can accurately predict the freshness of the meat product, the prediction speed is extremely high, and the requirements of large-scale and rapid detection are met.

The utility model discloses an unmanned aerial vehicle for patrolling pests, which comprises an unmanned aerial vehicle and further comprises a universal shooting and positioning assembly, the universal shooting and positioning assembly comprises a motor mounted on one side of the unmanned aerial vehicle, a main shaft is mounted at the output end of the motor, a rotating disc is mounted at the bottom of the main shaft, and a clamping plate is mounted on the side edge of the rotating disc; a rotating shaft is rotationally mounted in the clamping plate, a driver is mounted on one side of the rotating shaft, a bearing is arranged at the contact part of the rotating shaft and the clamping plate, and a camera is mounted in the rotating shaft; the arrow assembly comprises an arrow cylinder fixedly mounted on one side of the camera, an arrow is mounted in the arrow cylinder, a sensing controller is mounted on one side of the arrow cylinder, and the sensing controller is communicated with the camera; the focus of the camera and the aiming line of the arrow cylinder coincide with each other. When the lens finds pests, the camera locks the positions of the pests, optical signals are converted into electric signals through the sensing controller, then the arrow cylinder is triggered to shoot arrows, and the pests are directly killed.

The invention provides a campus intelligent security method based on multi-source data analysis, and relates to the technical field of multi-source data analysis, and the method comprises the steps: collecting a campus entrance image; performing image segmentation through a personnel image segmentation model to obtain a first target personnel image; performing personnel matching based on the campus personnel information, and when a personnel matching threshold is not met, determining that campus intrusion exists, and generating a first alarm instruction; receiving school structure information, executing an adaptive monitoring decision, configuring a monitoring time period, and virtualizing a monitoring fence; obtaining an infrared detection result; a signal difference threshold value is obtained, and when the signal difference reaches the signal difference threshold value, a second alarm instruction is generated; and according to the first alarm instruction and / or the second alarm instruction, an audible and visual alarm is started to carry out campus intrusion audible and visual alarm. The technical problems that a traditional intrusion detection method depends on a single data source, so that the adaptability to environment change and interference is poor, and the false alarm rate and the missing report rate are high are solved.

The invention discloses an accelerator instruction processing method and device and electronic equipment, the method is executed by a processor, and the method comprises the steps that an accelerator instruction is dispatched to a common reservation station of an accelerator and an execution component of the processor; judging whether an accelerator instruction data transmission component in the processor has an empty item or not, responding to the empty item of the accelerator instruction data transmission component, and transmitting an accelerator instruction from the common reservation station to an execution component; monitoring a write-back port of the execution component, and determining configuration information of the execution component; writing the accelerator instruction back to the re-sequencing buffer area according to the configuration information of the execution component; the accelerator instruction data transmission component is controlled to send the instruction information of the accelerator instruction to the execution component of the accelerator in sequence, the execution component of the processor can be reused by the accelerator, the accelerator can focus on a special calculation part in a specific field, waste of resources is avoided, the resource utilization rate of a heterogeneous chip is increased, and the cost is reduced. And the cooperation efficiency of the processor and the accelerator is improved.

The utility model relates to the technical field of carrot planting, and discloses a carrot planting all-in-one machine which comprises a vehicle body, a walking part and a plowing assembly, the walking part and the plowing assembly are arranged on the vehicle body and make contact with a soil body, one end of the plowing assembly is arranged on a vehicle head of the vehicle body, the other end of the plowing assembly extends into the soil body, and soil can be turned over on the carrot planting soil body along with displacement of the vehicle body; the limiting seat is arranged on the vehicle body, and a first penetrating through hole is formed in the surface of one side of the limiting seat; the seeding box is slidably connected to the surface of the other side of the limiting seat, the inner side of the seeding box is filled with carrot seeds, and a second through hole is formed in the bottom wall of the seeding box in a penetrating manner; the reciprocating driving assembly is arranged on the vehicle body, is connected with the seeding box and is used for driving the seeding box to reciprocate. According to the carrot planting all-in-one machine, seeding, fertilizing and harvesting are integrated, streamlined operation and agricultural mechanization of carrot cultivation are achieved, meanwhile, the working efficiency is improved, and manpower is greatly saved.

The invention relates to the technical field of highway engineering, and discloses a middle-guide-free multi-arch tunnel preceding hole counter-force pre-applying design method which is based on a radial reinforcing anchor rod and comprises the steps that a middle-guide-free multi-arch tunnel preceding hole counter-force pre-applying design method is adopted, and the middle-guide-free multi-arch tunnel preceding hole counter-force pre-applying design method is adopted; radial reinforcing anchor rods are arranged at the position, close to the arch shoulder of the rear hole side, of the front hole in a driving mode, unstable surrounding rock of the triangular area is reinforced through the radial reinforcing anchor rods, and radial pre-applied counter force is provided so that the arch shoulder structure of the front hole can be effectively restrained. After the preceding hole is excavated, the counter-force pre-applying design method for the preceding hole of the middle-guiding-free multi-arch tunnel can guide the arch shoulder radial reinforcing anchor rod to be driven at the most economical and effective position, angle and length through calculation, unstable surrounding rock in a triangular area is pre-reinforced before the following hole is excavated, and tension is provided to restrain the deformation of the arch shoulder structure; therefore, possible cracking and even damage of the first hole structure are prevented, the local stability of the hidden middle wall side of the first hole is improved, and tunnel structure safety and construction safety are guaranteed.

The invention belongs to but not limited to the technical field of metal impurity removal, and particularly relates to a method and system for removing iron elements in secondary aluminum based on a centrifugal casting method.The method comprises the steps that S1, raw materials are prepared, specifically, secondary aluminum raw materials are collected, classified and treated, impurities and oil stains in the secondary aluminum raw materials are removed, and the quality of the raw materials is ensured; s2, preheating treatment is conducted, specifically, the secondary aluminum raw material is heated to a certain temperature to reach a proper casting temperature; s3, centrifugal casting is conducted, specifically, centrifugal casting equipment is adopted, the preheated secondary aluminum raw material is injected into a rotating mold, and iron elements in molten aluminum are gathered towards the wall face of the mold under the action of centrifugal force; s4, separation and collection: after the molten aluminum is cooled and solidified, the casting is taken out of the mold, an iron element enrichment layer on the surface of the casting is removed through a mechanical or chemical method, and secondary aluminum with the low iron content is obtained; and S5, follow-up treatment is conducted, specifically, the obtained low-iron-content secondary aluminum is further treated, including refining and alloying, so that different application requirements are met.