65results about How to "Reduce accidents" patented technology

The application discloses a portable Beidou positioning device with field illumination, which comprises a positioning instrument body, a mounting block is rotationally connected to the upper end of the positioning instrument body, a protective shell is fixed to one side of the mounting block, an LED lamp set is installed on one side of the protective shell, a mounting plate is hingedly connected to one end of the protective shell, a solar photovoltaic panel is installed on the mounting plate, a bearing block is detachably installed on one side of the positioning instrument body, and a rotating block is rotationally connected to one side of the bearing block. The application can provide necessary illumination support for night or insufficient light environment, reduces the probability of accidents caused by unclear vision, and the flashing mode illumination function can also be used as a distress signal in emergency, increasing the chance of personnel rescue. In addition, the application can adapt to different field environments and use requirements, improving the practicability and flexibility of the device, and facilitating user viewing and use.

This utility model provides a protective device for construction engineering. The protective device includes: a bottom frame, a monitoring structure, a enclosure structure, and a bottom protective structure. The enclosure structure includes corner pieces, four of which are fixedly connected to the four corners of the bottom frame. Each of the four corner pieces has a fixedly connected column at its top. A first enclosure component is positioned between two columns arranged front-to-back, and a second enclosure component is positioned between two columns arranged left-to-right. The monitoring structure includes a first mounting component and a second mounting component, two of each type arranged longitudinally. This protective device for construction engineering provides the advantage of being able to monitor people or objects that accidentally fall into the enclosure and transmit the data to workers, enabling timely detection and handling.

The application discloses a device for detecting and alarming leakage of a burner on a flame cleaning machine, which is arranged on a joint surface of a gas distributor and comprises a gas guiding structure, a gas guiding pipeline and a sensor; the gas guiding structure is arranged on the joint surface of the gas distributor; one end of the gas guiding pipeline is connected with the gas guiding structure, and the other end is connected with the sensor; signals of the sensor are transmitted to a PC terminal and displayed on a man-machine interface of the PC terminal; the number of the device is matched with the number of the burner device; and the application further discloses a detection method for detecting and alarming leakage of the burner on the flame cleaning machine. The application can determine one or several burner devices with leakage, detect whether the leaked gas is oxygen or fuel gas, and alarm through the man-machine interface, so that equipment burning or fire accidents can be avoided.

This invention discloses a control method for improving the accuracy of coiling side guide control in 400 series stainless steel, relating to the field of metallurgical rolling technology. The method includes: obtaining the width and temperature of the strip head at the roughing mill exit; determining a first coefficient of thermal expansion based on the temperature of the strip head at the roughing mill exit, and calculating the cold value of the strip head width at the roughing mill exit based on the width and the first coefficient of thermal expansion; obtaining the finishing mill width extension, and calculating the cold value of the strip head width at the finishing mill exit based on the cold value and the finishing mill width extension; determining a second coefficient of thermal expansion based on the finishing mill target temperature, and calculating the heat value of the strip head width at the finishing mill exit based on the cold value and the second coefficient of thermal expansion; obtaining the coiling side guide head allowance value corresponding to the steel grade; and calculating the coiling side guide head opening value based on the heat value of the strip head width at the finishing mill exit and the coiling side guide head allowance value. This invention can improve the accuracy of coiling side guide opening control and enhance coiling quality.

The application provides a gear fatigue crack propagation life calculation method and system considering random dynamic load, and the method is as follows: a local plane coordinate system is established at a crack tip, and a crack propagation equation is constructed; time-varying mesh stiffness containing a tooth root crack feature is calculated; a vibration differential equation of a gear mesh pair is constructed and solved, and dynamic meshing forces of the gear pair under different crack states are obtained; the dynamic meshing forces of the gear pair under different crack states are processed, and a load spectrum is prepared, and variable amplitude load data with multi-periodicity are obtained; the variable amplitude load data are taken as boundary conditions, crack propagation is simulated, gear fatigue crack propagation data are read from a finite element data file; stress intensity factors are calculated based on the gear fatigue crack propagation data; and fatigue crack propagation life is estimated based on the Paris formula and the stress intensity factors. The method can improve the reliability and fatigue crack propagation life of the gear, improve the safety of equipment, and reduce maintenance costs.

The application discloses a kind of biological reaction devices of plant tissue, comprising, culture device, for the culture of plant tissue, the outer wall of the culture device is provided with detection device, for detecting the parameter and / or sampling of culture solution in the culture device;Heat transfer structure, for the temperature control of the culture device, the heat transfer structure has notch, the detection device is arranged on the outer wall of the culture device in the notch.The plant tissue is cultured by the culture device in the application, the temperature in the device is kept stable by heat transfer structure, prevent the influence caused by external temperature to the environment in the device.And detection device is arranged on the outer wall of the culture device in the notch of heat transfer structure, can avoid the damage or heat loss of heat transfer structure caused by detection device passing through heat transfer structure, ensure the integrity of heat transfer structure, make temperature keep stable, plant tissue better growth.

This invention discloses a ladle bottom with a partition wall structure for steel or iron ladles, comprising a permanent layer and a working layer sequentially cast into the bottom. A partition wall is provided between the permanent and working layers, dividing the bottom into multiple independent areas. The lower part of the partition wall is embedded in the permanent layer, and the upper part is embedded in the working layer. Bottom-blown permeable bricks are also provided on the bottom, placed within the corresponding independent areas. This invention reduces destructive operations on the entire ladle bottom, reduces refractory material consumption and operation time, and also helps improve the integrity of the furnace lining structure. It can reduce the amount of furnace bottom castable, increase construction speed, improve the safety of steel or iron ladle operation, and reduce the occurrence of accidents.

This invention discloses a photovoltaic connector terminal based on copper-aluminum friction welding and gradient plating, relating to the field of connector technology. It includes a male connector and a female connector. The male connector contains a copper-aluminum male terminal, and the female connector contains a copper-aluminum female terminal. The contact ends of the copper-aluminum male and female terminals are made of copper. A nut is installed at one end of both the male and female connectors. An overheat protection component is installed inside the nut. The overheat protection component includes: multiple sets of elastic clamping elements equidistantly distributed in a circumferential pattern within the nut; and a thermistoric plastic ring, which is annular and surrounds the outer side of the elastic clamping elements. When heated, the thermistoric plastic ring expands and can compress the elastic clamping elements. This invention automatically separates the male and female terminals at high temperatures, reducing the possibility of irreversible damage to the connector and photovoltaic lines due to overheating, reducing edge wear on the connecting wires, and extending the service life of the photovoltaic module.

The utility model relates to the field of living beef cattle egg collection, and discloses a living cattle egg collection fixing frame which comprises a top frame and a bottom frame which are arranged in parallel, the top frame and the bottom frame are both of a hollow structure, a plurality of side pipes are fixedly connected to the two sides of the bottom end of the top frame and the two sides of the top end of the bottom frame respectively, and rotating rods are rotationally installed on the front sides of the top frame and the bottom frame respectively. The top ends and the bottom ends of the sides, close to each other, of the two rotating rods are fixedly connected with transverse rods correspondingly, a plurality of vertical pipes are arranged between the two transverse rods arranged in parallel in the vertical direction in parallel, a plurality of mounting bases are fixedly connected to the top end of one side of the top frame, and one side of each mounting base is rotationally connected with a connecting bent arm through a rotating shaft. Inclined plug pins distributed in the vertical direction are fixedly installed at the positions, close to the centers of the two rotating rods, of the connecting bent arms, plug bushes matched with the inclined plug pins in an inserted mode are fixedly installed on the outer side and the inner side of the top frame correspondingly, and adjusting assemblies are movably installed on the inner sides of the ends, close to each other, of the top frame and the bottom frame. By means of the structure, the cattle can be conveniently fixed in the process of collecting the eggs of the living cattle.

The utility model relates to the technical field of road construction, and discloses an anti-cracking asphalt pavement which comprises a pavement body, a plurality of water seepage holes are formed in the inner wall of the pavement body, a seepage film is fixedly connected to the bottom of the pavement body, a roadbed is fixedly connected to the bottom of the seepage film, and a plurality of water collecting grooves are formed in the inner wall of the roadbed. The inner wall of the water collecting tank is fixedly connected with a first inclined block, a drainage hole is formed in the middle of the inner wall of the water collecting tank, the bottom of the roadbed is fixedly connected with a gutter, the inner wall of the gutter is fixedly connected with a second inclined block, and the inner wall of the pavement is fixedly connected with an anti-crack structure. According to the utility model, liquid permeated in the road surface is guided into the water collecting tank through the water seepage holes, and then the liquid is gathered through the first inclined blocks and flows into the water guide tank through the drainage holes, so that the purpose of preventing the roadbed from cracking caused by water seepage of the road surface is achieved, the service life is prolonged, and the application range is expanded.

The embodiment of the utility model provides an intelligent distribution box and power supply equipment for temporary power utilization in a construction site, and belongs to the technical field of power equipment. The intelligent power distribution box comprises an incoming cable used for accessing commercial power; the first end of the incoming line circuit breaker is connected with the incoming line cable; the first end of the current transformer is connected with the second end of the incoming circuit breaker; the first end of the shunt circuit breaker is connected with the second end of the current transformer; one end of the wire outlet terminal is connected with the second end of the shunt circuit breaker, and the wire outlet terminal is used for being connected to a load end; and the controller is connected with the inlet wire circuit breaker, the shunt circuit breaker and the current transformer. According to the utility model, real-time monitoring and data analysis are carried out on power utilization data through the intelligent monitoring module, so that the power utilization safety and the energy utilization efficiency can be effectively improved.

The application discloses a kind of probe upper and lower pressing type formation and content mechanism for square battery, comprising: fixed frame mechanism, including top frame component, bottom frame component and guide shaft component, top frame component is set on bottom frame component by guide shaft component;Top frame component is equipped with upper needle plate probe component;Compression mechanism is set in fixed frame mechanism, including floating layer component and middle frame component, floating layer component, middle frame component are slidably set on guide shaft component from top to bottom in sequence, and middle frame component is equipped with lower needle plate probe component;Battery tray is set on floating layer component;And cylinder assembly is set on top frame component, and the telescopic end of cylinder assembly is connected with middle frame component.The beneficial effects of the application are: realize efficient battery formation and content process, reduce human operation and accident, improve the production efficiency of automatic equipment.

The utility model discloses a rack busbar, relates to the connector technical field, the rack busbar is used for being electrically connected with a power supply and supplying power to a server, the rack busbar comprises a housing, a first busbar, a second busbar and an insulation strip, the housing has a length direction, a width direction and a height direction, the housing comprises a bottom plate and two side plates, the two side plates are connected to the two opposite sides, extending in the length direction, of the bottom plate, and a mounting groove is defined by the two side plates and the bottom plate. The first busbar is arranged in the mounting groove and extends in the length direction; the second busbar is arranged in the mounting groove and extends in the length direction; the insulating strip is clamped between the first busbar and the second busbar and extends in the length direction, and a groove is formed in the end, away from the bottom plate, of the insulating strip and extends in the length direction. The rack busbar provided by the utility model aims to prolong a creepage path between the two busbars and reduce potential safety hazards.

This utility model discloses an acetylene cylinder that is easy to transport, belonging to the technical field of acetylene cylinders. It includes an acetylene cylinder body, with an upper threaded ring fixedly connected to the top of the outer surface of the acetylene cylinder body, and a lower threaded ring fixedly connected to the bottom of the outer surface of the acetylene cylinder body. An upper ring seat is threadedly connected to the outer surface of the upper threaded ring. A protective frame for this easy-to-transport acetylene cylinder is installed between the upper and lower ring seats, forming a protective ring around the acetylene cylinder body. When two acetylene cylinders with protective frames are placed on a trolley for transport, the two protective frames will contact each other, reducing swaying space and preventing the two acetylene cylinders from colliding, thus reducing the risk of accidents. Simultaneously, when transporting only one acetylene cylinder, the acetylene cylinder body can be mounted on a transport assembly, with the stepped groove of the lower ring seat engaging the base, allowing the acetylene cylinder to be moved using casters.

The utility model discloses a single stand column steel wire rope stacking machine and warehouse system, the steel wire rope sets up in the outside of stand column, single stand column steel wire rope stacking machine includes the cargo platform, and the steel wire rope is connected and drives the cargo platform to go up and down. The cargo platform is connected with the anti -fall mechanism, and the anti -fall mechanism is sleeved on the brake guide rail of stand column, including drive swing rod and brake block, and the brake block has brake gap with brake guide rail, and drive swing rod includes fixed end and movable end, and movable end of drive swing rod is connected in brake block, and the cargo platform is provided with brake cable, and brake cable connects movable end of drive swing rod, when the cargo platform loses speed and falls, brake cable drives drive swing rod swing, and drive swing rod drives brake block to move to be close to brake guide rail, to prevent the cargo platform from falling.

The eyelash trimming device for the ophthalmology department comprises a base, longitudinal rods are arranged at the top of the base, and the top ends of the longitudinal rods are connected through a transverse rod; comprising a movable device, the movable device comprises a hair collecting box, an opening is formed in the top of the hair collecting box, a connecting column is arranged at the bottom of the hair collecting box, a connecting hole is formed in a base, and the connecting column is slidably connected in the connecting hole; a negative pressure interface is arranged on the hair collecting box; an upper blade is arranged at the bottom of the cross rod, a lower blade is arranged at the top of the hair collecting box, and cutting edges of the upper blade and the lower blade correspond; comprising a first handle and a second handle, the first handle is fixedly connected with the bottom of the base, the second handle is rotationally connected with the base through a rotating shaft, and the top end of the second handle is hinged to the connecting column; comprising a connecting pipe, and one end of the connecting pipe is connected with a negative-pressure connector. The utility model solves the technical problems of high cost, difficulty in cleaning and disinfection, heavy weight and difficulty in operation in the prior art.

The present application relates to a kind of vertical battery frame mould pressing equipment and its mould pressing forming method, comprising: prepreg equipment, cantilever spreader, cutting and stacking equipment, grabbing manipulator and mould pressing host, mould pressing host includes: bearing base plate, linear guide, left mould pressing assembly, right mould pressing assembly, screw motor assembly, bottom plate for installing inner mould is arranged between left mould pressing assembly and right mould pressing assembly, inner mould is used to place the pre-press raw material to be formed, left mould pressing assembly and right mould pressing assembly are used to compress the pre-press raw material on the two sides of inner mould and form, upper mould assembly is arranged between left mould pressing assembly and right mould pressing assembly, upper mould assembly is used to compress the pre-press raw material on the upper end surface of inner mould and form, the side of inner mould close to screw motor assembly is provided with material pushing mechanism, the side of inner mould away from screw motor assembly is provided with frame body demoulding mechanism;The present application has the characteristics of short beat, high efficiency, less auxiliary equipment, less operator and low production cost.

This invention discloses a forklift safety speed limiting system, including a safety speed limiting switch, a gearbox control board, and a gear shift lever. The gear shift lever has first and second output ports, and the gearbox control board has first and second input ports. The second output port is electrically connected to the second input port through a first actuator, the first output port is electrically connected to the first input port through a second actuator, and the second output port is electrically connected to the first input port through a third actuator. The opening and closing of the safety speed limiting switch changes the on / off state of the first, second, and third actuators. The first and second actuators are normally closed, and the third actuator is normally open. When a low level is input to the second input port, the gearbox operates in a low gear; when a high level is input to the second input port, the gearbox operates in a high gear. This invention also discloses a forklift with a forklift safety speed limiting system. This invention does not require modification of the vehicle control program or gearbox control program for speed limiting, thus improving forklift safety.

A power distribution intelligent operation and maintenance method is characterized by comprising the following steps: determining an operation and maintenance demand of a power distribution system, and designing a framework of an intelligent operation and maintenance system; a sensor is deployed in a power distribution system, real-time data is collected, and the collected data is transmitted to an intelligent operation and maintenance system; preprocessing the collected data, and analyzing the preprocessed data by using a data mining technology; and establishing a model to classify and predict the preprocessed data, and making an operation and maintenance decision based on an analysis result. According to the invention, the safety of the power distribution system is improved, the possibility of accidents is reduced, and the stability and reliability of the system are improved. The operation and maintenance method for improving the power distribution system has the beneficial effects of simplifying the operation and maintenance process, reducing the operation and maintenance cost and improving the operation and maintenance response speed, so that the operation efficiency and the maintenance effect of the system are improved.

This utility model belongs to the field of trolley technology, and specifically relates to a trolley that facilitates straight-line travel. It includes a balance scooter and a trolley body, connected by a connecting frame. The connecting frame is detachably connected to the trolley body and rotatably connected to the balance scooter. The balance scooter has a positioning groove, and the connecting frame has a positioning element and an elastic element. The elastic element drives the positioning element to engage with the positioning groove, fixing the balance scooter and the connecting frame relatively, thus allowing the trolley to maintain straight-line travel or maintain a certain angle of rotation. Under external force, the positioning element can move relative to the positioning groove, allowing the balance scooter and the connecting frame to rotate relative to each other, thus enabling the trolley to turn flexibly. The purpose of this utility model is to provide a user-friendly trolley that facilitates straight-line travel.

The present application relates to the technical field of escalator diagnosis, in particular to an escalator health condition diagnosis system, comprising: a data acquisition module, which acquires original data of escalator vibration signals obtained by a preset escalator side exploration module, forms escalator vibration signal data to be extracted after data preprocessing, and takes escalator vibration signal data to be extracted as data that meets the data specifications preset by a characteristic value extraction module; the characteristic value extraction module sequentially performs feature extraction and feature analysis on the escalator vibration signal data to be extracted, obtains characteristic values of vibration signals of each component of the escalator, integrates and inputs into a working condition recognition module; the working condition recognition module takes the characteristic values of the vibration signals of each component of the escalator as the input of the working condition recognition model that has been trained in advance, calibrates the running conditions and potential faults of each component of the escalator based on the output results, and completes the diagnosis of the health condition of the escalator.

The utility model discloses a supercritical heat storage top peak heat supply unit, including steam turbine system, steam heat storage system, heat network system and power grid system, steam turbine system includes the steam turbine and generator of cooperation, and steam heat storage system includes steam water heat exchanger and hot water heat storage jar, and heat network system includes first station, primary network heat supply pipe and heat user, and primary network heat supply pipe includes primary network backwater pipe and primary network water supply pipe, steam turbine passes through first station and connects primary network heat supply pipe, and primary network heat supply pipe is connected with heat user, and steam turbine passes through steam water heat exchanger and connects hot water heat storage jar, and hot water heat storage jar connects primary network heat supply pipe, sets up expansion water tank and water replenishing pump, and the water inlet of expansion water tank is connected with primary network backwater pipe, and the water outlet is connected with water replenishing pump inlet, and water replenishing pump outlet is connected with primary network water pipe, the utility model discloses the adjusting effect of expansion water tank can more effectively absorb and release heat, thereby improves the efficiency of heat storage, and reduces the operation pressure fluctuation of unit.

The utility model relates to the technical field of safety hooks, in particular to an information monitoring device for a safety hook, which comprises a containing box body and the safety hook. Compared with the prior art, the safety hook and the containing box body are arranged, the pressure sensor is arranged on the safety hook, and the processing module, the loudspeaker and the height position sensor are arranged in the containing box body, so that when an operator uses the safety hook, the safety hook is hung on an external bearing handrail or a pipe fitting; the pressure sensor sends an electric signal to the processing module, meanwhile, an operator rotates the locking arm sleeve to enable the two contacts to be communicated, and if the two contacts are not communicated, the processing module controls the loudspeaker to give an early warning to the operator along with the fact that the height position sensor measures signals and inputs the signals to the processing module; meanwhile, related data are uploaded to the Internet through a 4 / 5G module and transmitted to a control background server, so that the use condition of the safety hook is monitored at the non-starting stage of construction, and the safety of construction is ensured.

The utility model relates to the technical field of electric two-wheeled vehicles, and provides a loading rear frame for an electric two-wheeled vehicle, which comprises an upper bracket and a lower bracket which are symmetrically arranged, a plurality of supporting pieces are connected between the two brackets, and an edge is formed by extending inwards along the outline of the bottom edge of the lower bracket. A pair of mounting plates arranged at intervals is further connected between the inner walls of the edges of the lower support, and at least one bearing assembly is mounted on the top face of the upper support.

The present application relates to a new type of pressure suction type solid-liquid separator and its coal slime water treatment system and method. In order to overcome the defects of the prior art. The new type of pressure suction type solid-liquid separator includes a belt vacuum filter, a pressurizing machine, a first feeding tank, a filter cake turnover mechanism and a second feeding tank. The filter cake turnover mechanism includes a plurality of plow-shaped plates and a crossbeam. Each plow-shaped plate is attached to the upper surface of the filter cloth. A vertical plate is connected to the middle of each plow-shaped plate. The top of the vertical plate is fixed to the crossbeam. The filter cake coming from the upstream of the filter cake turnover mechanism moves with the filter cloth. When passing through the filter cake turnover mechanism, all or part of the filter cake passes through the front end of each plow-shaped plate and turns over under the guidance of the plow-shaped plate. After turning over, the filter cake is mixed with the feed of the second feeding tank and enters the pressure suction dewatering area. The present application can greatly increase the slurry feed quantity, improve the filter water efficiency, reduce the equipment and accidents, and reduce the power consumption, and is suitable for use in coal preparation plants.

This utility model discloses a grain storage container equipped with a novel grain discharging device. The container includes a grain storage container with a grain discharging port on each of its two opposite side walls. A bidirectional grain pushing mechanism is provided between the two grain discharging ports inside the container. The bidirectional grain pushing mechanism includes a bidirectional drive assembly, a sprocket assembly, and multiple pusher plate assemblies arranged on the sprocket assembly. The bidirectional drive assembly drives the sprocket assembly to move the multiple pusher plate assemblies in both directions to push grain out from either discharging port. This utility model has the advantages of simple and compact structure, high degree of intelligence and automation, safe and reliable unloading, high unloading efficiency, and strong operational adaptability.

The present application relates to the technical field of safety monitoring, in particular to a hoist safety performance evaluation method, the method comprising: taking hoist motor current and rope tension as observation parameters, recording data under differentiated working states, identifying dynamic characteristics of the hoist through analyzing the data, and generating dynamic parameter record results. In the present application, dynamic parameter recording allows real-time capture of subtle changes of the hoist under differentiated working states, providing a basis for accurately identifying dynamic characteristics of the equipment, and the application of performance fluctuation indicators further utilizes dynamic recording, identifies fluctuations and deviations outside the normal range through analyzing data changes, provides a basis for judging the severity of fluctuations and taking corresponding adjustment measures, improves the monitoring capability and fault prevention efficiency of the hoist operating state, can identify and take measures in time before potential risks develop into serious faults, reduces the probability of accidents, and improves the safety and efficiency of operations.

The utility model discloses a multifunctional maintenance fence for water conservancy project, which comprises a fence plate and a stand column installed at both ends of the fence plate, further comprises a pulling assembly rotatably installed at the middle position of the fence plate, a life buoy is connected to one end of the pulling assembly, two sliding grooves are formed in the outer wall of one side of the fence plate, a supporting assembly is installed on the inner wall of each of the two sliding grooves, a pulling assembly is rotatably connected between the two supporting assemblies, and a lighting lamp is installed on the top of each of the two stand columns. The multifunctional maintenance fence for water conservancy project can be connected to form a protective barrier to block people and sundries from approaching dangerous water areas and realize basic protection. When falling into water, the life buoy cooperates with the pulling assembly to facilitate onshore rescue and safe use of the person falling into water, and improve rescue safety. The lighting lamp can warn and illuminate at night to reduce accidents. The supporting and pulling assemblies are matched to stably store or quickly take the life buoy, which is convenient to operate and meets the requirements of water conservancy project scenes.

This invention discloses a yarn rack for textile processing, relating to the field of textile processing technology. It includes a base, a support frame on top of the base, casters below the base, a flipping mechanism on the base, and inner support mechanisms on both sides of the support frame. The flipping mechanism includes a connecting platform with a rotating shaft rotatably connected to it. A flipping plate is provided on the outer surface of the rotating shaft, and the support frame is positioned at the top of the flipping plate. The inner support mechanism includes a yarn bobbin holder with a groove on its outer surface, in which a slider for supporting the yarn bobbin is disposed. The flipping mechanism drives the yarn rack to flip left and right. The flipping mechanism, in turn, drives the inner support mechanism to support the inner wall of the yarn bobbin, replacing manual feeding. After flipping, the slider releases, facilitating unloading. This allows for quick and accurate support and flipping of the yarn bobbin, avoiding the slowness and uncertainty of manual operation and preventing safety issues caused by yarn slippage due to improper human operation.

This invention provides a risk-aware-based in-vehicle interactive safety arbitration method and apparatus. The method includes: acquiring vehicle dynamic data, environmental perception data, and driver state data in real time, and calculating a real-time driving risk level based on the data; when the driving risk level reaches a preset high-risk level, capturing and storing the interaction state of the current foreground focus application; performing a forced suppression operation on the display interface of the foreground focus application, while simultaneously controlling the safety information display interface to be displayed with the highest priority in the foreground; when the driving risk level decreases to a preset recovery condition, providing an entry point for triggering recovery; and responding to a recovery command triggered through the entry point, restoring the interface and internal business state of the foreground focus application to the state at the time of interruption based on the stored interaction state. This invention improves the overall safety and user experience of the intelligent cockpit system.