218results about How to "Eliminate risk" patented technology

The invention relates to the technical field of robot control, particularly discloses a path planning and dynamic obstacle avoidance control method for multi-task collaborative operation of an industrial robot, and aims to solve the problems of task scheduling conflict, dynamic obstacle response lag and low collaborative efficiency in a multi-robot system. The method comprises the following steps: constructing a task-resource joint scheduling model and generating initial task allocation; planning a conflict-free collaborative path based on an improved space-time A star algorithm; predicting a dynamic obstacle trajectory by using an LSTM network and generating a space-time envelope; constructing a second-order safety barrier function fusing task priorities; local obstacle avoidance re-planning is realized through rolling horizon model predictive control; and the global rescheduling is triggered when the task delay exceeds the limit or the deadlock risk occurs. According to the technical scheme, closed-loop linkage of global task collaboration and local dynamic obstacle avoidance is realized, and the system collaboration efficiency, the obstacle avoidance success rate and the operation robustness are remarkably improved.

The invention belongs to the field of veterinary biological products, and particularly relates to a chicken infectious laryngotracheitis recombinant subunit vaccine as well as a preparation method and application thereof. A core antigen of the vaccine is a recombinant gB trimer glycoprotein (gB-Trimer) modified by genetic engineering, and the protein successfully locks a prefusion conformation with the strongest immunogenicity of the gB protein through strategies of truncation, trimerization motif splicing, dual-stability mutation and the like. The vaccine prepared by the invention can stimulate rapid and lasting neutralizing antibody response, provide 100% clinical protection and effectively block replication and detoxification of the ILTV, has extremely high biological safety compared with a traditional live vaccine, completely eliminates risks of poison dispersion and enhancement, and provides a safe and efficient novel solution for prevention and control of the ILTV.

This invention discloses a flue gas denitrification device and method for thermal power plants. The flue gas denitrification device includes: a primary cyclone separator, a secondary electrostatic precipitator, a denitrification tower, a steam heating assembly, and a control module. The secondary electrostatic precipitator is located downstream of the primary cyclone separator in the flue gas flow direction. The denitrification tower is connected to the secondary electrostatic precipitator via a conveying pipe. One end of the conveying pipe is connected to the outlet of the secondary electrostatic precipitator, and the other end is connected to the inlet of the denitrification tower. A temperature sensor is installed on the conveying pipe. The steam heating assembly is used to introduce steam into the conveying pipe. According to this invention, the flue gas denitrification device for thermal power plants effectively removes large and fine dust particles, eliminates the risk of dust clogging and poisoning of the denitrification catalyst, improves the uniformity and efficiency of the denitrification reaction, and avoids dust clogging of the atomizing nozzles, thereby improving denitrification efficiency.

This invention discloses a comprehensive management method and system for base station power consumption, belonging to the field of base station power consumption. The method includes: topological mapping of the access relationships of AC / DC equipment within the base station to form a hierarchical power consumption association list; dynamic clustering parsing of the list to generate a time-series evolution chain reflecting state changes and remote control history; constructing a device differentiation identification model based on the time-series evolution chain, determining abnormal metering factors and outputting candidate correction events; labeling the corresponding areas of the candidate events as local anomalies, and generating a correction reference group by fusing multi-source information such as meter readings and sensor data; dynamically iteratively correcting the global metering results based on the correction reference group, and generating intelligent management instructions by combining the corrected load sharing ratio and branch authorization strategy. The system includes corresponding functional modules. This invention can systematically solve the problems of unclear base station power consumption topology, inaccurate metering, and extensive management, achieving high-precision metering and automated intelligent control.

The invention relates to the technical field of reactors, in particular to a kneading-pressing type mixing reactor based on hydraulic drive and a working method, and the kneading-pressing type mixing reactor comprises a mixing cavity section module, a power source module and a microcontroller. Wherein the mixing cavity section module is provided with a flexible inner container used for containing materials, a plurality of independent flexible driving cavities are arranged outside the mixing cavity section module, and the mixing cavity section module comprises at least one annular cavity section and a base cavity section; the power source module conveys or recycles a working medium to each driving cavity through a pipeline system with an independent control valve and drives the driving cavities to expand or contract, so that local extrusion force is applied to the wall surface of the flexible liner from the outer side; the microcontroller controls all the valves to act according to a preset strategy and drives all the cavity sections to act cooperatively, so that the flexible inner container generates non-rotating modeling deformation kneading and pressing actions, three-dimensional mild mixing of materials is achieved, the safety risk of rotating components is fundamentally eliminated, and the problems that high-viscosity materials are poor in mixing uniformity and mixing heat release is difficult to remove rapidly are solved.

This application discloses a dynamic form construction method, device, and medium, relating to the fields of software engineering and enterprise application development technology. The method includes: receiving a form request containing a view model identifier and request type based on a preset view parsing and execution engine; parsing a predefined view model according to the identifier to obtain its metadata, which defines the target business entity, view data object structure, field set, and filtering conditions; for data query requests, dynamically constructing and executing SQL statements based on the aforementioned metadata, obtaining raw data, performing aggregation and transformation, and generating structured view data that meets the front-end rendering requirements for return; for data submission requests, converting the data submitted from the front-end back into domain model data according to the same view model, and calling the business entity engine service to complete business logic verification and persistent storage, thereby achieving dynamic generation of the form view, decoupling of front-end and back-end logic, and ensuring business consistency.

This utility model discloses an alloy plate unloading fixture, relating to the field of fixtures. The utility model includes a unloading machine body, with first motors symmetrically mounted on both sides of the unloading machine body. A commutator is fixedly connected to the output end of each first motor, and a lever is rigidly connected to the commutator. The lever is driven to rotate by the first motors. A photoelectric sensor is installed on one side of the unloading machine body. The photoelectric sensor employs advanced sensing technology. The symmetrically arranged first motors, driven by the commutator, directly contact the alloy plate for physical correction, ensuring the immediacy and accuracy of position adjustment and avoiding the efficiency bottleneck of traditional manual positioning. The photoelectric sensor, combined with a laterally movable protrusion and groove design, enables dynamic adjustment of the monitoring position, adapting to various sizes of plates. The replaceable lever size further expands equipment compatibility, reduces changeover costs, and forms a high-precision, highly flexible positioning system.

This invention discloses a highly reliable short link generation system based on database number segments, comprising a database layer, a Redis cache layer, and an application layer. The three-layer architecture works collaboratively. This highly reliable short link generation system based on database number segments completely eliminates the risk of ID loss and duplication through the dual protection of database sequences and unique indexes, combined with the ACID properties of database transactions, achieving 100% reliability in short code generation and solving the ID duplication problem caused by Redis downtime in existing technologies.

A proxy value allocation and instant settlement system for atomic tasks is disclosed. The task decomposition module is configured to receive complex tasks and decompose them into multiple atomic subtasks using a directed acyclic graph (DAG) algorithm. Each atomic subtask is bound to a dynamic identity identifier of the executor proxy. A value weight allocation module, connected to the task decomposition module, is configured to calculate the value weight and corresponding settlement amount for each atomic subtask based on preset indicators. A fund locking module, connected to the value weight allocation module, is configured to pre-lock the total task funds at a distributed settlement node using a smart contract and set release conditions. This invention, by utilizing the DAG construction unit within the task decomposition module during the task initiation phase, can decompose complex macro-objectives into a set of atomic subtasks with independent executability and verifiability, eliminating the risks of identity theft and responsibility shirking during task execution and laying the foundation for subsequent settlement.

A drop hammer impact testing device for anchor bolts or anchor cables includes a lifting mechanism, a main frame, a hammer-grabbing device, a guide structure, a connecting structure, an impact force transmission mechanism, a hammer body, and a lifting rod. The main frame has a top plate at its top and a bottom plate at its bottom. The guide structure is located within the main frame, and the lifting mechanism is located on the upper surface of the top plate. The output end of the lifting mechanism is connected to the hammer-grabbing device, and the hammer body is located at the bottom of the hammer-grabbing device. Both the hammer-grabbing device and the hammer body are slidably fitted with the guide structure. This drop hammer impact testing device for anchor bolts or anchor cables solves the problem that the testing of anchor bolt or anchor cable support materials in related technologies focuses on static load testing, resulting in a lack of means to test the quality of anchor bolt or anchor cable support materials under impact loads.

The application discloses a full-automatic variable-distance flexible grabbing system and a control method thereof, converts mechanical adjustment of X-axis, Z-axis and Y-axis into electrical parameter adjustment, and provides two control methods which are special for a clamping module of the full-automatic system and are used for servo drivers of the clamping module, namely, a software multi-circle backup is used to replace an internal battery of an encoder, and cross-rolling verification is combined, so that the servo driver of the clamping module can directly enter a clamping ready state without returning to an original point mechanically after being powered on; and a weak magnetic control algorithm is used to suppress reverse electromotive force from a source, replace passive protection devices on a sensor signal line, and guarantee that multi-sensor AND fusion determination logic is continuously reliable in a full-speed section. The application eliminates two delay sources of initialization waiting and sensor failure, and realizes a complete closed loop from structure to control, and releases a formula to zero-second transformation.

The utility model belongs to the field of kitchen and bathroom equipment, and provides a silica gel kitchen faucet which comprises a body, a support and a clamping sleeve. Wherein the main body forms a movable handheld spray head; the support is connected to the body, and a clamping part is formed at the end, away from the body, of the support and forms an inner cavity with a constant C-shaped section. The clamping sleeve is detachably clamped in the inner cavity and forms a clamping opening used for clamping the handheld spray head, flange edges are further formed at the two ends, in the axial direction of the clamping opening, of the clamping sleeve, and the flange edges are matched with the clamping part and used for forming the side wall of the inner cavity and the side wall, used for forming the clamping opening, of the clamping sleeve to define a buffering cavity. A clamping groove used for being clamped into the clamping opening is formed in the handheld spray head, and the flange edge is used for abutting against the side wall of the clamping groove.

This invention discloses an intelligent management and control method and system for communication tower maintenance, belonging to the field of communication facility maintenance and management technology. It constructs a comprehensive digital archive; achieves closed-loop management of vehicle operation trajectories and fuel consumption, calculating theoretical fuel consumption through a dynamic fuel consumption model and fitting it with actual fuel consumption for analysis; implements collaborative management of personnel work trajectories and work quality, triggering standardized work processes through geofencing, and using convolutional neural networks to identify compliance in process images; establishes material and work order associations through RFID tags, compares actual consumption with standard usage deviations, constructs a cost prediction model using a long short-term memory network, and outputs visual reports. This invention, by constructing a multi-dimensional closed-loop management and control logic, realizes the transformation of operation and maintenance resources from post-event statistics to real-time verifiable data, significantly improving cost control accuracy, work quality, and resource utilization efficiency.

The utility model relates to the technical field of medical instruments, in particular to a neuroendoscopic abrasive drill with a water injection pipe fixing device, which comprises a handle component, an outer sleeve rod, an abrasive drill, a guide seat and a water injection joint, and the guide seat and the water injection joint are arranged at the front end of the outer sleeve rod. A fixing device is arranged on the outer sleeve rod and comprises a hoop fixedly arranged on the outer sleeve rod in a sleeving mode and a fixing assembly installed on the hoop. The fixing assembly comprises an outer shell, a fixed inner sleeve, a movable sleeve and a nut, the fixed inner sleeve is provided with a center channel for the water injection pipe to penetrate through, elastic grabbing clamps which are annularly and evenly distributed are arranged at one end of the fixed inner sleeve, the movable sleeve is slidably arranged on the fixed inner sleeve in a sleeving mode, and the nut is in threaded connection with the fixed inner sleeve. The nut is screwed to push the movable sleeve to axially move and extrude the elastic gripper, so that the elastic gripper is forced to radially contract, and the water injection pipe is firmly clamped. Adhesive tape is replaced by a mechanical buckle type structure, so that an external water injection pipe is quickly and reliably clamped and released, displacement or falling of a pipeline in an operation is avoided, and the flushing effect and the operation safety are guaranteed.

The utility model belongs to the technical field of liquid coupler disassembly, and particularly relates to a device for quickly disassembling a liquid coupler, which comprises a sliding rod, a limiting plate is fixedly arranged at the front end of the sliding rod, a connecting column is in threaded connection with the tail end of the sliding rod, and the connecting column is in threaded connection with the liquid coupler. A balancing weight is arranged on the sliding rod in a sliding mode, two handles are symmetrically arranged on the balancing weight, traction ropes are fixedly connected to the handles, and the traction ropes are manually pulled to drive the balancing weight to slide on the sliding rod. When the hydraulic coupler dismounting device is used, the sliding rod is connected with the hydraulic coupler through the connecting column, then the counterweight block is pulled through the pulling rope to impact the limiting plate, and the sliding rod drags the hydraulic coupler out little by little under the action of inertia, so that the dismounting speed of the hydraulic coupler is increased, and the risks of breakage and deformation of the lead screw are completely eradicated.

The utility model provides a valve measuring device and nuclear power station maintenance equipment. The valve measuring device comprises a first plate body, a second plate body which is spaced from the first plate body in parallel, a third plate body which is connected with the first plate body and the second plate body, an adjusting mechanism which is arranged on the first plate body, an ejection mechanism which is arranged on the adjusting mechanism, and a measuring mechanism which is arranged on the second plate body. Wherein a fixing hole used for fixing the valve body is formed in the second plate body, the adjusting mechanism can adjust the position of the ejection mechanism so as to be aligned with the fixing hole, the ejection mechanism can eject out a valve element of the valve body, and the measuring mechanism measures the ejection length of the valve element after the ejection mechanism ejects out the valve element. By adopting the technical scheme, the accuracy degree of off-line measurement of the starting valve is improved, and the measurement operation is simplified.

This utility model proposes a maintenance-free vacuum machine, comprising: a spiral central shaft and a cylinder. The central surface of the spiral central shaft has a spiral structure. The cylinder is installed in conjunction with the spiral central shaft, and the contact surfaces of the two are fitted together to ensure that no lubricating oil enters the cylinder, avoiding problems such as oil carbonization, emulsification, and contamination. There is no need to replace the filter element, add lubricating oil, or stop the machine for maintenance regularly, which greatly reduces the operation and maintenance costs. The outer periphery of the cylinder is provided with a first water-cooling jacket, which is connected to an external cooling device through cooling pipes. It is used to cool the cylinder with circulating water, keeping the operating temperature at 30-40℃, effectively slowing down component aging, extending equipment life, and eliminating the risks of high-temperature burns, lubricating oil leakage, and mechanical jamming, reducing safety hazards for operators. Exhaust gas is discharged directly without oil mist pollution. The water cooling system reduces water waste through closed-loop circulation, which meets the requirements of green manufacturing.

The utility model relates to the technical field of adhesive material cleaning, in particular to a rubber filter adhesive material cleaning device which comprises an outer cover square frame, frames with inner grooves, a main moving frame, a second sliding frame, a hinge plate, a compensation supporting rod and a cleaning assembly, the outer cover square frame is in threaded connection to the top of a feeding frame, and the frames with the inner grooves are fixedly connected to the two sides of the outer cover square frame; the main moving frame is arranged on one side of the bottom of the outer cover square frame in a threaded sleeving mode, the second sliding frame is slidably connected to the inner side of the frame with the inner groove, and the compensation supporting rod is hinged to the inner side of the hinge plate. According to the adhesive material cleaning device for the rubber filter, a traditional compression spring is replaced by linkage of the compensation supporting rod and the hinged plate, when the main moving frame actively moves through the threaded rod, the compensation supporting rod transmits thrust to the second sliding frame, double-side synchronous cleaning is achieved, and the hinged design of the hinged plate and the compensation supporting rod allows self-adaptive adjustment of the pressure of the cleaning brush; rigid abutting is avoided, the attaching plate can be inclined in a self-adaptive mode along with the width change of the feeding port, and constant cleaning contact force is kept.

The invention relates to a module cooperative control method and device for an intelligent charging pile and electronic equipment, and the method comprises the steps: obtaining a cable state signal which at least comprises a cable position signal and a wire reel rotation signal; receiving a charging process signal transmitted by the charging module in real time, wherein the charging process signal at least comprises charging power data and a fault state signal; generating and outputting a motor control instruction and a charging control instruction according to the cable state signal and the charging process signal; when it is judged that the cable reaches the limit position according to the cable position signal or the cable winding and unwinding length calculated according to the electric wire reel rotating signal is abnormal, a motor control instruction used for stopping the cable winding and unwinding action and a charging control instruction used for interrupting the charging process are synchronously generated. According to the invention, cable physical state monitoring and charging process safety control can be fused, and the problem of systematic cooperation failure caused by information barriers and response splitting between modules is solved.

The application provides a kind of hydrophilic tubular membrane, including support layer and separation layer successively from inside to outside;The pore size of the support layer is 0.5-1.5 μm, the pore size of the separation layer is 30-80 μm, and the support layer and the separation layer are diffused and intertwined at the interface, forming a continuous gradient structure without obvious interface.The separation layer contains modified nanosilica by silane coupling agent.The application effectively reduces the mass transfer resistance by gradient structure, significantly improves the hydrophilicity and anti-pollution performance of the membrane surface by using modified nanosilica, and has strong interlayer bonding strength, which is suitable for high-pollution industrial wastewater treatment and other fields.

This utility model relates to a clamping and fixing tool for disassembling and assembling a speed sensor. The clamping and fixing tool is used for positioning and clamping the speed sensor. The tool includes a first support rod, a second support rod, and a handle. The handle is fixed to the top of the first support rod. The top of the second support rod is telescopically connected to the bottom of the first support rod. When the clamping and fixing tool is in use, the bottom of the second support rod is connected to the speed sensor. Compared with the prior art, the clamping and fixing tool of this utility model can be applied to the positioning and clamping of sensors in narrow, confined spaces, and provides reliable support for the operation of this type of equipment, thereby improving work efficiency and avoiding quality risks caused by tool unreliability.

The application relates to the technical field of data center thermal management and intelligent control, in particular to a cold and electricity linkage group control method applied to micro data module center fusion feedforward control and hotspot tracking, which obtains IT load node computing power task scheduling intention sequence, real-time power consumption data, refrigeration terminal operation state and sparse environmental sensing data; a multi-dimensional thermal load feedforward tensor is output through a computing power-heat flow double-driven space-time graph convolution network; a three-dimensional temperature field is reconstructed and a hotspot drift vector field is extracted by fusing a physical information neural network and a fluid mechanics control equation; a model predictive control and multi-agent reinforcement learning fusion decision model with cold energy transmission lag compensation is constructed, and a cold and electricity collaborative action sequence is output; instructions are sequentially issued to realize dynamic matching of cold energy arrival and power consumption peak. The application deeply couples computing power scheduling and refrigeration control, feedforward predicts thermal load change, realizes accurate on-demand cooling and hotspot advance suppression, and significantly improves energy efficiency and thermal safety level.

This invention belongs to the field of telecommunications technology, specifically relating to a mobile terminal management and control method based on a Type-C interface, comprising the following steps: mobile terminal access, initialization management, mobile terminal borrowing, offline use, and mobile terminal return. When the mobile terminal is accessed, no applications need to be pre-installed; management policies, application installation / uninstallation, and security rule configuration are directly issued via file transfer or protocol commands. When the mobile terminal is used offline, it operates based on a locally pre-built whitelist / blacklist mechanism and an encrypted cache. Upon return, it is automatically and forcibly synchronized to a designated location on the server and then completely cleared from the mobile terminal, effectively ensuring data security. The management system implementing the above management method includes a server, a mobile terminal, and a management device. The management device integrates a main control module, a Type-C physical interface, a USB controller, a data switch circuit, an RFID card scanning module, a network card module, a storage module, and a display and control module.

This invention relates to the field of caisson bottom sealing construction technology, and discloses a dynamic sealing sludge and water inrush sealing system for caissons. The system integrates a bottom sealing template assembly, a dynamic sealing baffle, a novel quick-setting sealing grout injection assembly, a drainage and pressure relief assembly, a fixing and anchoring assembly, and an anti-sludge isolation assembly. The bottom sealing operation is completed through an integrated process of layered sealing, immediate curing, and simultaneous bottom sealing. During construction, the base is first cleaned and the components are installed; after the dynamic sealing baffle is deployed, it is hydraulically attached to the base plate and the water inrush point is detected; then, quick-setting grout is injected into the leakage area in a targeted manner, and drainage and pressure relief are simultaneously activated to regulate the pressure; after the grout has quickly set, the baffle is retained as a permanent water-stopping structure; finally, underwater concrete is continuously injected through a pre-set pipeline, and an anti-sludge isolation layer is set to ensure the density of the concrete. This system simultaneously achieves rapid water inrush sealing, dynamic pressure balance, and high-quality bottom sealing, solving the problems of poor sealing time, poor process connection, and difficulty in controlling the quality of underwater concrete in traditional processes.

The application provides an ultrasonic wall power supply and echo modulation communication transformer built-in partial discharge monitoring system, which comprises an external device and an internal device. The external device comprises a first transducer for generating frequency multiplication ultrasonic waves synchronized with the phase of power grid power frequency voltage and emitting into the oil tank. The internal device comprises a second transducer and a signal processing unit; the signal processing unit demodulates the phase of the power grid power frequency voltage from the frequency multiplication ultrasonic waves, extracts characteristic parameters from the partial discharge signal and labels the phase angle, and further changes the load impedance of the second transducer by controlling the switching element to modulate the reflected echo, and sends the data through the modulated reflected echo. The external device demodulates the characteristic parameters and the phase angle from the reflected echo. The application utilizes ultrasonic waves to penetrate the metal tank wall, simultaneously realizes wireless power supply, power frequency phase synchronization and low-power echo modulation communication, does not need a battery or a lead, and realizes the full life cycle maintenance-free online monitoring of the transformer internal partial discharge.

A bag-type dust collector for a vibrating screen comprises a dust collector barrel, an exhaust fan, a dust collecting bin, a filter element and a vibrating motor. The filter element comprises a supporting framework constructed to be a cylinder, a filter bag sleeving the outer side of the supporting framework and an elastic lining arranged between the supporting framework and the filter bag, the elastic lining comprises a first sleeve, a second sleeve and a floating ring, the upper end of the filter bag is an open end, the first sleeve is fixed to the upper end of the supporting framework, and the second sleeve is fixed to the upper end of the floating ring. The second sleeve and the floating ring are arranged on the outer wall of the supporting framework in a sliding mode, and the first sleeve, the second sleeve and the floating ring are connected through elastic strips. When the vibration motor drives the partition plate and the filter element to vibrate, the second sleeve and the floating ring elastically slide asynchronously in a reciprocating mode in the axial direction of the framework under the action of inertia force and the elastic strips, so that the filter bag vibrates complexly and violently, the dust removal efficiency can be improved, hardening is prevented, the filter bag is separated from the rigid framework through the elastic lining layer, and the dust removal efficiency is improved. Stress concentration and abrasion risks are avoided, so that the service life of the filter bag is prolonged, and the maintenance cost is reduced.

The application discloses a multi-scene intelligent agent calling data processing method and system based on knowledge isomerization and belongs to the field of electric digital data processing. The method comprises the following steps: constructing an intelligent agent five-tuple description model and vectorization, realizing the capability standardization representation; accessing isomerized data through a multi-protocol gateway and pre-processing; carrying out demand deep identification based on a knowledge graph, mapping the pre-processed data to knowledge graph nodes, executing k-hop neighborhood search to extract an intention subgraph, and generating a demand feature vector through graph convolution neural network processing; a scheduling engine matches and calculates the demand feature vector and the intelligent agent capability feature vector, constructs a directed acyclic graph calling link according to the knowledge graph for a complex task; and the isomerized output is fused and the format is restructured by using evidence theory. The application realizes a complete closed loop from isomerized data input to multi-intelligent agent collaborative scheduling, and significantly improves the demand recognition accuracy and calling flexibility in multiple scenes.

The invention discloses a method for efficiently leaching platinum group metal in a waste automobile catalyst, and belongs to the field of rare and precious metal smelting. The method comprises the following steps: a leaching process: mixing the hulled waste automobile catalyst with a leaching agent, carrying out acid leaching in an acidic solution for a period of time, adding a complexing agent to complex platinum group metals, leaching for a period of time, and filtering to obtain a pregnant solution rich in the platinum group metals and carrier residues; wherein the leaching agent is a cerium-containing compound; a resin adsorption process: adsorbing the pregnant solution through an adsorption column filled with adsorption resin to obtain an adsorbed solution; and an elution process: washing the adsorbed adsorption resin with water and eluting the platinum group metal step by step, and regenerating the eluted adsorption resin for cyclic utilization. The method aims at avoiding generation of toxic and harmful substances (chlorine and NOx) and use of highly toxic cyanide in an existing wet process, environmental pollution and potential safety hazards are fundamentally eliminated, and meanwhile the leaching efficiency of the platinum group metal is remarkably improved.

The application mainly relates to the technical field of vehicle engineering. The application discloses a simulation software internal friction hysteresis behavior simulation method, device, equipment and medium. The method comprises the following steps: in a vehicle dynamics simulation software, the relative displacement and the motion direction of a suspension kinematic pair at the current time are measured; a target friction model is converted into a friction force calculation function formula with the relative displacement as a variable; the friction force is obtained by solving the function formula, and the positive and negative values are adjusted according to the motion direction, so as to simulate the reciprocating loading and unloading hysteresis behavior; the friction force is applied to the kinematic pair, and the motion state at the next time is updated through a built-in solver of the software. The application can ensure high-precision description of the microscopic elastic deformation and hysteresis behavior of the suspension kinematic pair, and significantly improve the calculation efficiency, data integrity and solution stability of the whole vehicle smoothness simulation.

The application provides a high-temperature protection device, a mounting device and a mounting method, wherein the high-temperature protection device comprises a connecting pipe and a detection rod, the detection rod is movably arranged in the connecting pipe, a long hole is arranged on the connecting pipe and extends along the axial direction of the connecting pipe, one end of the connecting pipe is provided with a first bolt assembly connected with one end of a fuse link, one end of the detection rod is provided with a second bolt assembly connected with the other end of the fuse link at the position corresponding to the long hole, a compression spring is further arranged between the first bolt assembly and the second bolt assembly, the other end of the connecting pipe is provided with an opening and is connected with a device main body, the other end of the detection rod can extend out of the connecting pipe and trigger a protection mechanism switch of the device main body, and the central axis of the connecting pipe, the central axis of the detection rod and the center line of the fuse link along the length direction of the fuse link coincide. The high-temperature protection device can prevent the occurrence of unexpected fracture, thereby effectively improving the safety and reliability of the entire fire extinguishing system.