15results about How to "Solve common problems" patented technology

The invention discloses a BIM (Building Information Modeling)-based building drainage pipeline arrangement system and method. The method comprises the following steps: acquiring field data through laser scanning or an unmanned aerial vehicle, importing a BIM model to carry out drainage system design, arranging pipeline components and carrying out conflict detection; a design drawing and a material list are automatically generated by simulating and evaluating the operation state and the overload risk of the system, and are linked with the market price; the pipeline state is monitored in real time through a sensor, and the BIM model is updated; according to the BIM-based building drainage pipeline arrangement system and method, laser scanning, unmanned aerial vehicle surveying and mapping and other means are introduced before modeling, the accuracy of initial data is ensured, local design specifications and construction standards are embedded into a BIM tool in advance, and later adjustment is avoided.

The invention provides a color glazed glass toughening heating section temperature gradient control method, device and equipment and a medium, belongs to the field of electric digital data processing, and is used for controlling a preset toughening furnace. Comprising the following steps: acquiring to-be-heated colored glazed glass; respectively measuring glass parameters, toner parameters, glass powder parameters and screen parameters corresponding to the colored glazed glass; obtaining target information after the colored glaze glass to be tempered is tempered; the target information comprises target flatness and target glaze ripeness; generating production information corresponding to the colored glazed glass according to the glass parameters, the toner parameters, the glass powder parameters and the screen printing plate parameters; generating control information corresponding to the toughening furnace according to the production information and the target information; the control information comprises preheating control parameters, heating control parameters and soaking control parameters; and controlling the toughening furnace according to the preheating control parameter, the heating control parameter and the soaking control parameter in sequence to realize temperature gradient control of the toughening heating section of the colored glazed glass.

The invention provides a fabricated intelligent ecological guardrail, which comprises a main body structure module, a communication module and a digital support module, and is characterized in that the main body structure module comprises a plurality of main body frame support sub-modules, a solar power generation and energy storage sub-module, a rainwater collection sub-module, a wall body sub-module, a green plant growth sub-module and a data acquisition and feedback device; the main body structure module performs data interaction with the digital support module by using the communication module; through the assembly type module design, digital management and operation maintenance, the problems ubiquitous in the field of existing protection facilities can be effectively solved in a targeted mode, and the greening and beautifying effects on the environment can be achieved while physical protection is guaranteed. Modular production, convenient transportation, rapid installation and deployment and rapid disassembly can be achieved, the height, strength and perspectivity can be set according to the weather, season, pedestrian flow and other conditions of the implementation environment, and a protection scheme can be rapidly updated through the assembly type prefabricated modules.

The application provides an infrastructure service range analysis method, device and electronic equipment, and relates to the field of space planning. The infrastructure service range analysis method comprises the following steps: determining a starting point data set and an ending point data set for OD analysis of at least one target area including a basic service infrastructure; calculating an OD distance corresponding to the basic service infrastructure based on a road network data set, the starting point data set and the ending point data set; and determining a service range of the basic service infrastructure according to the OD distance corresponding to each basic service infrastructure. The infrastructure service range analysis method provided by the embodiment of the application can efficiently and accurately determine the infrastructure service range in a large range.

The invention discloses a fin type three-color integrated Micro-LED display device and a preparation method of the fin type three-color integrated Micro-LED display device. The display device relates to the field of optical semiconductors, and comprises a driving substrate, the surface of the driving substrate is provided with a plurality of groove areas, and the plurality of groove areas are arranged in an array; an LED bar unit is embedded in each groove area, and the LED bar units can be driven independently; the LED bar unit comprises a plurality of LED units and a plurality of electrode layers, the LED units and the electrode layers are arranged in a penetrating manner and are fixed in the groove area of the driving substrate in a fin shape, and the two electrode layers respectively form two outermost layers of the LED bar unit; according to the method, after wafer vertical bonding and deep groove etching, rotation mass transfer is carried out; the etched LED bar units are rotationally and horizontally placed in the grooves of the driving substrate, each LED bar unit comprises the light-emitting areas and the metal areas, the light-emitting areas are horizontally arranged in a fin shape, the light-emitting area is small, then nanoscale light emitting can be achieved, and no light crosstalk phenomenon exists in the vertical direction; the metal area can block and reflect light of the light-emitting area, light crosstalk in the horizontal direction is avoided, meanwhile, the brightness of the light-emitting area is improved, and therefore the light-emitting efficiency and the display saturation of the LED pixel bar unit are improved.

A kind of manned submersible and operation process special for inland culvert operation, the manned submersible includes interconnected diving cabin and driver cabin, the side of diving cabin is provided with side door, side door is connected with mother ship saturation diving living cabin, the stern of diving cabin is provided with stern door, the inside of diving cabin close to stern door is arranged with winch;Diving cabin inside is also sequentially arranged with diving cabin carbon dioxide absorption device, heating port, gas distribution disc and helium-oxygen telephone, and heating port, gas distribution disc and helium-oxygen telephone are connected with diver through diving umbilical cord;The outside of cabin room of manned submersible is symmetrically arranged with multiple groups of gas cylinder and a group of battery cabin;The top of driver cabin is provided with top cabin door, and driver cabin inside is sequentially arranged with driver cabin carbon dioxide absorption device, control console and helium-oxygen communication panel.The present application can carry out long time, light and heavy operation task in inland culvert.

The invention discloses a method for preparing an oxypropylated cotton spinning black liquor-based polyurethane oil-water separation sponge, which belongs to the technical field of polyurethane sponges, and comprises the following steps: preparing a cotton spinning black liquor extract; extracting organic matter from the cotton spinning black liquor extract; preparing an oxypropylated cotton spinning black liquor extract; preparing an oxypropylated modified black liquor precipitate-based polyurethane sponge; and preparing an oxypropylated cotton spinning black liquor-based polyurethane oil-water separation sponge. The solution provided by the invention can effectively solve the problems faced by the cotton textile and biochemical industries in black liquor treatment. The invention successfully extracts organic matter from cotton spinning black liquor, and after modification, uses it as biopolyol to replace fossil fuel polyol to prepare a polyurethane soft sponge. The prepared sponge is hydrophobically modified to have oil-water separation performance, successfully realizing the recycling of resources, effectively closing the recycling chain of resource utilization, and laying a solid foundation for the sustainable development of the polyurethane industry.

The utility model discloses a floating slab forming die capable of preventing generation of bubbles, which relates to the related technical field of floating slab forming dies and comprises a floating slab die main body, a synchronous motor is mounted at the side end of the floating slab die main body, a gear shaft is mounted at the front end of the synchronous motor, and a driving toothed plate is mounted at the upper end of the gear shaft. An angle motor is installed at the upper end of the driving toothed plate, a connecting plate shaft is installed at the front end of the angle motor, and an axillary angle plate is installed at the upper end of the connecting plate shaft. Through the arrangement of the floating slab mold main body, the haunch plates, the base table, the inner jacking springs, the vibration motor and the limiting vibration groove, the floating slab mold main body is driven by the vibration motor to realize vibration operation on the base table through the limiting vibration groove and the inner jacking springs arranged up and down in the limiting vibration groove; due to the fact that the haunch plate and the floating slab mold body are arranged in a split mode, air can be exhausted in time, no bubble exists at the haunch position in the vibrating process, and the common problem that bubbles exist at the haunch of the floating slab is effectively solved.

The application discloses a kind of industrial robot kinematics parameter calibration method and system based on parameter separation and multi-objective optimization, belongs to industrial robot technical field, by linear-nonlinear parameter separation, introduce multi-objective minimax optimization, effectively handle the non-homogeneity problem of pose information, realize the fast, robust, high-precision robot kinematics parameter identification and compensation.Calibration method includes:1, acquisition robot end in multiple measurement poses under position information;2, the kinematics model of robot is established, and the parameter to be identified is divided into linear set and nonlinear set, to reconstruct separable optimization problem;3, based on the position information collected, construct the multi-objective minimax optimization problem with the optimization worst performance index as the target, by iteration solving linear set and nonlinear set, complete the identification of kinematics parameter;4, the optimal kinematics parameter identified finally is compensated to robot controller, and the kinematics model is updated.

This utility model relates to the field of cable winding and unwinding, and in particular to an infrared proximity alarm device for cable reels. It includes a support base, inside which a drive motor is installed. An emergency stop assembly is located at the end of the drive motor furthest from the support base. The emergency stop assembly includes a compression spring, with two compression blocks fixedly connected to both ends of the compression spring. An outer locking tooth and an inner locking tooth are fixedly connected to the side of each compression block furthest from the movable fixed post, respectively. An inner gear disk is engaged with the side of the outer locking tooth furthest from the compression block, and an outer gear disk is engaged with the side of the inner locking tooth furthest from the compression block. This utility model, through the bidirectional engagement and locking design of the inner and outer gear disks and locking teeth, combined with the elastic force of the compression spring, can quickly lock the inertial rotating support sleeve after the drive motor is powered off. This mechanical linkage structure achieves millisecond-level bidirectional self-locking, greatly shortening the emergency stop response time and improving personnel safety protection in high-risk winding scenarios.

A suspended transport system includes a suspended track and a motorized transporter configured to travel along the suspended track. The motorized transporter includes a motorized vehicle configured to move the motorized transporter along the suspended track, a chassis / beam configured to carry objects under the motorized vehicle, and a buffer and deflection system configured to prevent objects from contacting another object.

The present invention discloses a capacity allocation method and system considering the uncertainty of day-ahead market coupling, and relates to the technical field of power market. The method includes obtaining historical sample data of new energy output, constructing a probability distribution uncertainty set using the historical sample data and determining the relationship between the safety margin capacity and the risk of power abandonment and load shedding; establishing a safety margin capacity decision model based on the relationship between the safety margin capacity and the risk of power abandonment and load shedding, linearizing and solving the safety margin capacity decision model to obtain the remaining available margin value in the current area; establishing an inter-regional capacity allocation model based on the uncertainty of new energy output, solving the inter-regional capacity allocation model in consideration of the remaining available margin value, and obtaining the final capacity allocation plan. The present invention finally obtains a more accurate capacity allocation strategy by combining the day-ahead market information provided by the TSO with the power flow equation.

The invention relates to the technical field of household appliances, and discloses a range hood which comprises a range hood body. The range hood main body is connected with the air cabinet assembly through a smoke exhaust pipe; the smoke exhaust pipe is respectively connected with the range hood main body and the air cabinet assembly through the sealing connection structures; the sealing connection structure comprises a connector fixed to the smoke exhaust pipe and a connector fixing piece fixed to the range hood body or the air cabinet assembly, and the connector and the connector fixing piece are detachably connected in a sealed mode. Through the arrangement of the sealing connection structure, the phenomena of oil smoke leakage, oil stain dripping and the like at the connecting part of the smoke exhaust pipe, the air cabinet assembly and the range hood main body are greatly reduced, and the sealing connection structure adopts a detachable sealing connection mode of the connecting joint and the joint fixing piece, so that the part universality is higher, the structure is simple, and the practicability is high. And the smoke exhaust pipe is convenient to maintain and replace in the later period, or the air outlet direction of the air cabinet assembly is convenient to adjust.

A method of identifying and processing related events using a machine learning-based model, comprising performing, by one or more processors, operations comprising the steps of: clustering a subset of event records from a plurality of event records using the machine learning-based model based on a rolling time window and a number of records in the subset of event records; creating question records based on the clustering event records; using information related to the clustering event record to fill the problem record; associating the clustering event record with the problem record; providing a notification that the question record has been created; receiving a solution of the problem record; based on the solution, a machine learning-based model is updated to learn associations between extracted features of the solution and extracted features of the clustered event records.

The present invention relates to a precise unloading device for a laser scribing machine, comprising a workbench, a product transmission line for conveying products, a unloading box for loading products, an unloading box conveying line for conveying the unloading box, an unloading and transporting mechanism for conveying products on the product transmission line to the precise unloading mechanism, and a precise unloading mechanism for receiving products from the unloading and transporting mechanism and aligning them in the unloading box, wherein the unloading and transporting mechanism is installed on a bracket, the bracket is fixed on the workbench, and the product transmission line and the unloading box conveying line are located below the motion track of the unloading and transporting mechanism. The battery cells are precisely dropped into the loading box of the stringing machine by automation, and the loading box of the stringing machine can be directly used when the laser scribing machine is unloading, thereby solving the problem that the loading box of the stringing machine and the unloading box of the laser scribing machine are common; and significantly reducing manual participation, thereby avoiding the possibility of battery cells being damaged during transportation.