15results about How to "Improve progress" patented technology

The invention belongs to the field of artificial intelligence, finance and medical treatment, and relates to an algorithm model verification and precision evaluation method, which comprises the steps of calling a pre-constructed original algorithm model to process an original sample file set to obtain a to-be-evaluated model result, and associating an original sample file with the to-be-evaluated model result to obtain a to-be-evaluated model result; performing annotation task allocation according to the generated annotation task allocation scheme, receiving a truth value result submitted by the annotation personnel, comparing a to-be-evaluated model result with the corresponding truth value result to obtain an initial model precision evaluation result, optimizing the model according to the initial model precision evaluation result, and evaluating the optimization algorithm model to obtain an evaluation result. And generating a model performance comparison report. The invention further provides an algorithm model verification and precision evaluation device, equipment and a storage medium. In addition, the invention also relates to a block chain technology, and the original sample file can be stored in a block chain. According to the method, the model iteration efficiency can be greatly improved, and the precision and performance of the model are improved.

The invention relates to the technical field of resource optimization, in particular to a construction resource optimization method and system based on cloud computing, and the method comprises the following steps: collecting and preprocessing the real-time data of a construction site, updating a decision model, adjusting a decision tree, and dynamically matching manpower and material resources; the mechanical configuration influence is evaluated by applying ensemble learning, resource allocation and maintenance are optimized, and project efficiency and cost effectiveness are improved. According to the method, real-time data preprocessing and resource demand prediction are utilized, the dynamic allocation capacity of construction resources is remarkably improved, the construction progress and environment change are monitored in real time, resource allocation is adjusted in real time, material and manpower configuration is optimized, prediction precision is improved, and excessive use and waste of resources are reduced; synchronous improvement of project progress and quality is ensured, the influence of mechanical equipment configuration is analyzed by adopting integrated learning, the cost-benefit ratio is further optimized, and the flexibility and response speed of project management are improved.

The invention relates to a method for rapidly detecting arsenic content in chemical wastewater, which comprises the following steps: S1, sample pretreatment optimization: taking a chemical wastewater vulcanized liquid sample, and filtering to obtain a sample to be detected; s2, debugging parameters of an energy dispersive X-ray luminoscope: setting an energy detection interval of the luminoscope according to the characteristic X-ray energy range of the arsenic element, and determining an optimal detection time parameter; s3, establishing a standard curve: collecting a plurality of groups of chemical wastewater standard samples with known arsenic content, detecting by adopting an energy dispersion X luminoscope, and drawing and fitting to obtain the standard curve; s4, actual sample detection: putting a to-be-detected sample into the debugged energy dispersive X-ray luminoscope, and obtaining the arsenic element characteristic X-ray intensity of the to-be-detected sample; and substituting the intensity value into a standard curve, and calculating to obtain the content of arsenic in the sample to be detected. According to the method, the operation process is simplified, the labor cost and the error risk are reduced, and efficient and accurate detection of the arsenic content in the chemical wastewater is realized.

The invention relates to the field of building decoration, in particular to a building facade made of concrete, and particularly relates to a one-time forming construction method for an ultra-wide concrete decorative line of the building facade. The method at least comprises the steps of manufacturing a filling inner mold, erecting an outer mold, performing one-time pouring and disassembling the outer mold. When the method is used for constructing a concrete decoration line of a building external facade, a mode of prefabricating foam blocks and supporting a slightly-bent wood pattern is adopted, the outer side is supported by a slightly-bent template, a batten and a slightly-bent steel pipe, an opposite-pull screw rod is adopted for fixing, a hollow position is filled with the foam blocks, the foam blocks are fixed by metal clamping pieces, and a plastic film is covered to isolate concrete; the curved line is supported by a micro-bent steel pipe and a template, and is poured by fine aggregate concrete, so that the pouring effect is ensured, the construction efficiency is improved, a complete set of process is easy to form, the scheme is mature, the operation is simple and convenient, and the construction progress is ensured.

The utility model discloses a kind of pure titanium target material raw material electrolytic purification devices, including stand, electrolytic cell and cathode assembly;Stand includes upper plate, lower plate and vertical plate, there is spacing between upper plate and lower plate, vertical plate is fixedly connected with upper plate;Cathode assembly includes connecting rope, two drivers and multiple cathode elevators, two drivers are respectively fixedly connected in vertical plate, cathode elevator includes inert cathode stick, rotator and locating plate, locating plate is fixedly connected with upper plate and lower plate simultaneously, inert cathode stick is tangent in rotator and is fixedly connected with rotator, connecting rope is connected head to tail and is simultaneously wound in two drivers and every rotator.The utility model discloses pure titanium target material raw material electrolytic purification device, its beneficial effect lies in, by two drivers driving connecting rope synchronous driving all rotators, make multiple inert cathode stick synchronous lifting, flexible adjustment inert cathode stick in molten electrolyte Insertion depth, to optimize electrolytic degree and progress.

The utility model discloses a packaging bag composite film conveying and laminating device which comprises a conveying rack, and film driving roller mechanisms are assembled and connected to the two ends of the conveying rack respectively. The composite film is conveyed through the film driving roller mechanism; the packaging bag composite film conveying and laminating device further comprises an air-blowing laminating mechanism assembled on the rack. The air-blowing laminating mechanism comprises air-blowing pipe racks which are arranged up and down at intervals, and the film passes through the air-blowing pipe racks; a plurality of airflow through holes are formed in the side walls, facing each other, of the air blowing pipe frames; the air blowing pipe frame comprises a plurality of straight pipes which are horizontally arranged, and the straight pipes are communicated through bent pipes; the packaging bag composite film conveying and attaching device further comprises a film initial attaching mechanism installed on the machine frame, and the film passes through the air blowing pipe frames to be attached again after being preliminarily attached through the film initial attaching mechanism in the conveying process. According to the device, in the process of conveying the composite thin film, the film material is kept in a high-fitting state, and the film material is prevented from being separated.

The invention relates to the related technical field of vertical shaft excavation supporting, and discloses a vertical shaft excavation supporting construction safety operation platform which is characterized in that supporting frames are installed on the surface of a lifting platform base, a bridge frame is connected between the supporting frames, and an active lifting device is installed on the surface of the bridge frame; the installation protection device is connected to the lower portion of the active lifting device, the operation platform is connected to the lower portion of the installation protection device, the installation protection device comprises a top protection plate, and four sliding cylinder devices are arranged on the surface of the top protection plate in an array mode; according to the construction method, the operation safety can be greatly enhanced, the risks of rockfall, soil block sliding and the like are effectively restrained by isolating the excavation area from the operation platform, and the safety of field personnel and equipment below is ensured. More importantly, temporary stable support is provided for an unstable soil body or a rock stratum in the excavation process, and for vertical shaft excavation under deep or complex geological conditions.

The invention relates to the field of bridge construction, and discloses a method for determining the tension releasing time of a pre-tensioned box girder by combining hydration heat and mechanical properties, and the method comprises the following steps: arranging a temperature sensor and a strain gauge in a first girder of each batch of prefabricated pre-tensioned box girders to monitor the change of the hydration heat effect and the stress of a steel strand; testing the compressive strength and elastic modulus of concrete at different ages along with a beam curing concrete test block, and preliminarily drawing up a tension releasing age according to the early-age mechanical property; by analyzing the development of the temperature difference between the core part and the superficial part of the pre-tensioned box girder, the temperature difference between the superficial part and the environment and the temperature difference between the core part and the mold entering temperature along with time, the tension releasing time is controlled based on the hydration heat effect; and finally, combining the hydration heat effect of the box girder and the mechanical property of concrete, and comprehensively determining the prestress releasing time based on temperature-stress double control. According to the method, the situation that prestress releasing is conducted when hydration heat is still obvious is avoided, beam body cracking and extra prestress loss caused by too large stress are prevented, and the bearing capacity and durability of the prestress pre-tensioned box beam are guaranteed.

The utility model discloses a long-distance variable cross-section concrete structure box culvert formwork supporting system which comprises an outer formwork and an inner formwork, the outer formwork comprises outer side formworks symmetrically arranged above a lower cushion layer, an upper cover plate is arranged on the two outer side formworks, and the inner formwork comprises an inner top formwork connected with the upper cover plate through a screw. The inner top template is sequentially connected with the inner side template and the inner bottom template, the end side templates are arranged on the end sides of the outer template and the inner template for sealing, the upper cover plate is a connecting channel steel, the end side templates are aluminum alloy templates, and the outer side template, the inner top template, the inner side template and the inner bottom template are formed by combining and splicing the aluminum alloy templates and the connecting channel steel. The two side plates of the connecting channel steel are connected with the aluminum alloy formwork through fasteners, and the end sides of the connecting channel steel are connected with the adjacent connecting channel steel through fasteners. One-time pouring forming of each section of the variable cross-section small box culvert is achieved, the construction time is shortened, the construction investment is reduced, and construction seam reserving, seam jointing, slab staggering and other engineering quality defects are avoided.

This utility model belongs to the field of display board technology, and in particular to a progress display board, comprising two main body panels. Each main body panel includes several connecting plates, which are connected sequentially by hinges. When two adjacent connecting plates are unfolded, they form an operating surface. A connecting plate is provided between the two main body panels, and the two main body panels and the connecting plate can form a complete ring structure. The progress display mechanism is installed in the groove cavity starting from one side of the connecting plate. It can switch between two states: ring and flat. In the ring state, it is convenient to adjust each progress display mechanism, while in the flat state, the operating surface of the progress display structure is hidden, making it more convenient to adjust the progress of each project at each stage. It has two display forms. Compared with the flat state, the ring state has less wind resistance. Switching between different states in different weather conditions makes the display board more stable and less prone to tipping over.

This utility model belongs to the field of seismic isolation and vibration reduction technology for bridge structures, and specifically relates to a shear energy-dissipating steel truss connecting beam for replaceable railway piers. It includes several steel truss connecting beam units, spaced apart along the height of the pier column. At the same height position, there are four steel truss connecting beam units, each positioned between adjacent pier columns. Each steel truss connecting beam unit includes horizontally arranged upper and lower chords, and at least one set of intersecting diagonal web members between the upper and lower chords. The chords are structural members designed to prevent instability of the outer web members of the pier column. The web members mainly bear axial forces and reduce seismic response by dissipating energy through tensile and compressive deformation. This structure dissipates energy through plastic deformation and yielding, thereby protecting the pier column and achieving a graded energy dissipation effect. Furthermore, the steel truss connecting beam system is easy to replace after damage, and the replaced pier can immediately resume normal use, playing an important role in post-earthquake repair and operation of bridges.

The invention provides a drawing pen based on magnetic pigment and an electromagnetic board drawing device and method, the drawing pen is a special pen containing four pigment cavities, each pigment cavity contains the magnetic pigment of white or one of three primary colors, color mixing is controlled through a material mixing controller, and drawing is conducted by adjusting the magnetic field intensity and range of an electromagnetic board during drawing. The electromagnetic plate is composed of an electromagnetic plate, a coil and drawing paper, a magnetic field corresponding to pattern information is generated through the magnetic field control device, and magnetic pigment is attracted for drawing. The magnetic field control device inputs pattern information through the computer system, and the computer system converts the pattern information into recognizable information of the magnetic field control device. The drawing step comprises the steps of drawing pattern preparation, magnetic template preparation, magnetic pigment preparation, color preparation and pattern drawing. The painting device has the advantages of being rich in color combination, high in painting efficiency, large in creation freedom degree and the like, the magnetic pigment can be recycled, the pen point can be replaced, and the electromagnetic plate can be programmed.

The present application provides a programmable data interaction method and system based on NFC, including: obtaining device status and real-time parameters of network status during NFC interaction, dynamically adjusting the execution order of NFC interaction steps by using a decision tree algorithm according to the parameter information, marking independent steps without dependencies as executable in parallel, and obtaining an optimized execution order of NFC interaction steps; obtaining key performance indicator data of the execution time of each step in the NFC interaction process and the access frequency of programmable data, establishing a performance prediction model by using a support vector machine regression algorithm, predicting the interaction efficiency under different execution orders and data organization modes, and selecting the optimal execution order and data layout according to the prediction results.

The present invention belongs to the field of building construction technology, and particularly relates to a tower crane hopper and a method of using the same, with the purpose of solving the problem that the traditional frame tower crane hopper needs to be frequently replaced in the face of different materials. It includes an inverted right-angle trapezoidal hopper body, whose front end is an arc surface, whose bottom plate is an open fan, and whose front end is connected to the bottom plate through a rotating shaft. A pair of first wire rope hooks are provided at the upper opening of the hopper body just above the rotating shaft, a pair of second wire rope hooks are provided on the upper side of the back plate of the hopper body, a pair of third wire rope hooks are provided on the lower side of the back plate, and a pair of fourth wire rope hooks are provided at one end of the bottom plate away from the front arc surface. When lifting, the first, second and fourth wire rope hooks are started at the same time; when unloading, the first wire rope hook can be loosened to complete the material unloading from the front arc surface; the fourth wire rope hook can also be loosened, and the first, second and third wire rope hooks can be lifted at the same time to complete the material unloading from the bottom plate.

The invention discloses auxiliary mounting equipment for electric power engineering, which comprises an auxiliary bracket, the auxiliary bracket comprises an auxiliary lead plate, self-locking universal wheels are fixedly mounted on the bottom surface of the auxiliary lead plate, an offset mechanism located at the right end of the auxiliary lead plate is fixedly mounted on the top surface of the auxiliary lead plate, and the offset mechanism comprises an offset base; the offset base is fixedly connected to the top surface of the auxiliary lead plate; the dismounting and mounting mechanism can be driven to act through the rotator, the metal well lid can be lifted through the acting dismounting and mounting mechanism, the rotator can be limited through the positioning structure so that the metal well lid can be suspended in the air, and an electric power worker can quickly move the metal well lid away from the upper portion of the electric power well through the deviation mechanism. According to the auxiliary installation equipment for the electric power engineering, the operation process is time-saving and labor-saving, the metal well lid does not need to be manually carried, the risk of being injured by a crashing object is avoided, the safety of the operation process is higher, and the practicability of the auxiliary installation equipment for the electric power engineering is improved.