60results about How to "Guarantee property security" patented technology

The invention relates to the related field of photovoltaic construction, in particular to a photovoltaic construction management system, which comprehensively analyzes video data and environmental sensor data, improves the accuracy and reliability of the monitoring effect, and can effectively reduce the blind area and false alarm rate of a single data source through the fusion of multi-modal data. According to the invention, a genetic algorithm and a decision tree algorithm are integrated, so that the system has strong learning ability, and the system can be continuously self-optimized according to historical data and operation logic to gradually adapt to different construction environments and working conditions; through regular updating and model training, the system can continuously improve the monitoring precision and the safety management level, and it is ensured that an efficient and stable operation state is always kept in long-term use; an analysis result is displayed through a visual platform, accurate defect positions and severity degree marks are provided, a detailed detection report can be automatically generated, long-term monitoring and data comparison are supported, and powerful technical support is provided for construction quality guarantee.

The invention discloses a coal mine safety intelligent question-answering system based on a large language model and a construction method, and relates to the technical field of coal mine safety. The coal mine safety intelligent question-answering system comprises the steps of performing data processing and storage on coal mine safety data and coal mine safety knowledge, and constructing an adaptive base which can be applied to different external large models; a plurality of domestic large models are introduced, and analysis, research and adaptation are carried out. By constructing adaptive bases which can be applied to different external large models, introducing knowledge understanding ability, logical reasoning ability, decision planning ability and the like of a general large language model, and constructing a coal mine safety intelligent question-answering system through methods such as prompt engineering and efficient fine tuning, a center with intelligent processing ability in the field of coal safety can be obtained, and the intelligent question-answering system can be applied to the field of coal safety. The system has the capability of understanding proprietary knowledge, can accurately and intelligently provide safety knowledge sharing and safety system diffusion, effectively improves the level of coal mine safety management, and guarantees the life safety and property safety of coal miners.

The utility model relates to the technical field of cables, and provides a high-flame-retardant fireproof power cable, which comprises a plurality of cable cores, a filling layer is arranged among the cable cores, a protective layer and a sheath are sequentially arranged outside the filling layer from inside to outside, and each cable core comprises a conductor, a fireproof layer and an insulating layer which are sequentially arranged from inside to outside. According to the utility model, the internal temperature resistance and flame retardant performance of the cable are greatly improved, the conductors are effectively protected, the safety of the cable in a use place and the continuous power supply time when a fire disaster occurs are improved, so that emergency measures can be taken for rescue, and the safety of the cable is improved. Therefore, personal and property safety is guaranteed.

The invention discloses an emergency communication method combining short-distance satellite flash and wireless broadcast, and relates to the technical field of wireless communication. Comprising the following steps: step 1, based on an emergency environment, issuing emergency information through radio broadcasting; 2, converting the emergency message received in real time into text information by using an automatic voice recognition model; 3, performing digital signature on the processed text information; 4, the digital signature is verified, and the text information is encrypted and transmitted; 5, decrypting the received text information by using a natural language processing method, identifying semantics in the text information, and extracting key information; 6, the processed text information is sent to related emergency response personnel and equipment through wireless short-distance star flash; and 7, monitoring the progress of the emergency response in real time by using wireless short-distance star flash, and receiving feedback information.

The invention relates to the technical field of chargers, and discloses an embedded intelligent quick charger which comprises a charging shell, a charging motor is inserted into the inner top of the charging shell, and a charging lead screw, a fixing seat, cooling fins, a cooling shell, a cooling fan and a storage groove are inserted into one end of the charging motor. According to the invention, the fixed seat moves up and down in the charging shell, so that the charging assembly and the rotating assembly pass through the cover plate hole and move out of the charging shell for use, and when not in use, the charging assembly and the rotating assembly move into the charging shell for protection, so that dust and moisture can be effectively prevented from entering the power strip, and the service life of the power strip is prolonged; a rotating assembly rotates, so that a user can select a proper interface for use conveniently, and the situation that plugging and unplugging are inconvenient due to the fact that the interface is not located at a proper position, and after the temperature in the charging shell is too high, a cutter cuts an insulation bag to enable insulation paste to flow into the charging shell, so that the charging efficiency is improved is reduced. And the potential safety hazard of fire caused by internal combustion of the charging shell is prevented.

The invention belongs to the technical field of building construction hidden danger point monitoring data analysis, and relates to a building construction hidden danger point monitoring data analysis method. By analyzing the basic hidden danger existence condition and the supporting hidden danger existence condition of each specified building construction hidden danger point, potential construction hidden dangers can be found in time, so that remedial measures are taken, accidents are avoided, the stability and safety of a supporting structure can be evaluated, the possible supporting failure problem can be early warned in time, and the safety of a building is improved. Therefore, potential safety hazards in construction can be recognized and solved more accurately, the occurrence rate of safety accidents is reduced, the overall safety of a construction site is improved, problems and bottlenecks in the construction process can be found in time by analyzing the potential safety hazard existence conditions of all designated building construction potential hazard points in the construction process, and the construction safety is improved. And targeted measures are taken for solving, so that potential safety problems can be found and handled in time, and the life safety and property safety of constructors are guaranteed.

The invention relates to the field of oil and gas pipeline leakage monitoring and early warning, in particular to an oil and gas pipeline leakage monitoring and early warning method and system and a storage medium. The oil and gas pipeline leakage monitoring and early warning system comprises a data acquisition module, a soil temperature analysis module, a leakage triple progressive analysis module and an early warning processing module; the temperature change of each monitoring branch defense area is analyzed, the early warning processing module acquires the positioning information of the branch defense area according to a received leakage early warning signal and contacts personnel for maintenance, and the leakage triple progressive analysis module compares and calculates according to a set leakage triple progressive effect and judges whether the monitoring branch defense area which triggers, calculates, prejudges and alarms leaks or not. According to the invention, the problem that the temperature change caused by tiny leakage in a short time is insufficient to trigger the pre-judgment alarm is solved, and the progressive sensing and pre-judgment capability of tiny leakage is enhanced.

The utility model relates to a dust explosion protection system for a chemical workshop. The dust explosion protection system comprises a dust removal assembly and a spraying assembly, the dust removal assembly comprises a dust removal box, an air inlet pipe and an air outlet pipe are connected to the dust removal box, a filter cloth frame and a screen plate are installed on the inner wall of the dust removal box, a plurality of pieces of filter cloth are connected between the filter cloth frame and the screen plate, an exhaust fan is installed in the dust removal box, a transmission rod penetrates through the center of the exhaust fan, and a driving motor is installed on the outer side of the dust removal box; a worm is in butt joint with the driving motor, a turbine is meshed with the worm, and the turbine is in butt joint with the transmission rod; the spraying assembly comprises a piston pump, a water inlet pipe and a water outlet pipe are in butt joint with the piston pump, the piston pump comprises a pump shell, a rotary disc is installed in the pump shell, a connecting rod is hinged to the rotary disc, a piston is hinged to the connecting rod, a rotary shaft penetrates through the center of the rotary disc, a first gear is in butt joint with the rotary shaft, a second gear is meshed with the first gear, and the second gear is in butt joint with a worm. And the driving motor can drive the piston pump to operate while driving the draft fan to operate.

The invention relates to a dangerous chemical enterprise safety system diagnosis grading evaluation system and a dangerous chemical enterprise safety system diagnosis grading evaluation method, and aims to comprehensively and accurately evaluate the safety management level of an enterprise through a multi-dimensional and personalized evaluation method and provide scientific and objective evaluation results and improvement suggestions. The system comprises a plurality of evaluation modules for responsibility allocation rationality, planning ability, system execution ability, supervision and inspection ability, continuous improvement ability and the like, and customized evaluation can be carried out according to enterprise scales and types. Meanwhile, advanced technologies such as big data and artificial intelligence are introduced into the system, rapid and accurate evaluation data processing and analysis are achieved, improvement suggestions are automatically generated, and accurate safety management guidance is provided for enterprises. Through application of the system, dangerous chemical enterprises can find and solve problems in safety management in time, safety production efficiency and quality are improved, safety and stability of the production process are ensured, and a powerful guarantee is provided for sustainable development of the industry.

This application discloses a method, apparatus, equipment, vehicle, and medium for under-vehicle rescue. The method includes: acquiring images of the underside of the vehicle, images of the surrounding area, real-time vehicle speed, and vehicle posture data; determining, based on the under-vehicle images, whether a foreign object exists under the vehicle and the target location of the foreign object; in response to the determination that a foreign object exists, identifying the type of foreign object based on the under-vehicle images, real-time vehicle speed, and vehicle posture data; and determining a rescue strategy for lifting at least one independent suspension of the vehicle based on the type of foreign object, the target location, and the surrounding images. The technical solution of this application avoids blind operation by rescue personnel, significantly shortens rescue preparation time, and improves rescue efficiency. It enhances the adaptability and flexibility of the vehicle in complex rescue environments, improving the success rate and safety of rescue operations.

The hydropower station perimeter intrusion detection system comprises a radar monitoring module, a video monitoring module, a data processing module, a communication module, a control module, a power supply module, an early warning module, a data storage module and a compatible integration module. The radar monitoring module adopts laser radar equipment, and targets such as intruded foreign personnel in the surrounding environment are obtained by transmitting radar waves to the surrounding environment of the hydropower station and receiving and reflecting the radar waves. The accuracy and reliability of the hydropower station perimeter intrusion detection system are improved by adopting the Leiyu fusion technology and combining various technical means, so that the perimeter safety of the hydropower station is guaranteed. Meanwhile, the system has the advantages of real-time performance and reliability, the system can be compatibly integrated to a hydropower station electronic precaution system platform, new technical means and support are provided for hydropower station safety management, and the system has great significance in improving the safety level and accuracy of a hydropower station perimeter intrusion detection system.

The utility model relates to the technical field of theft prevention, in particular to an intelligent shopping bag electronic product anti-theft device which comprises a shopping bag body, an installation groove is formed in the bottom end in the shopping bag body, an anti-theft assembly is fixedly arranged in the installation groove, and the anti-theft assembly comprises a positioning device and an alarm device. A positioning device is fixedly arranged in the middle of the bottom end in the mounting groove, and an alarm device is fixedly arranged on the left side of the positioning device. Through the arrangement of the positioning device and the alarm device, a user can bind the shopping bag with a mobile phone during use, and when the shopping bag is separated from the mobile phone of the user by a preset safe distance, the alarm device can automatically send a signal to the mobile phone of the user to remind the user to pay attention in the forms of sound, vibration or pop-up windows and the like; the positioning device can update and display the position information of the shopping bag in real time, and a user can check the current position of the shopping bag through a mobile phone application program, so that the lost shopping bag can be quickly found.

The invention discloses a device for realizing self-service pickup at an express collection point, which comprises a cabinet body, a baffle plate is fixedly connected to the top of the cabinet body, a solar panel is fixedly connected to the top of the baffle plate, a dustproof filter screen is fixedly connected to the back of the cabinet body, and a moisture-proof structure is fixedly connected to the interior of the cabinet body. Large fan blades are fixedly connected to the interior of the back face of the cabinet body, and a damp-proof chamber is formed in the cabinet body. According to the self-service express pick-up device for the express collection site, an automatic door closing structure is arranged, system instability caused by long-time opening of a cabinet door can be avoided, normal operation of the self-service express pick-up device is guaranteed, an air guide plate is arranged in the express storage cabinet body, the air guide plate is arranged to be in an arc shape, and therefore the express storage cabinet body is more convenient to use. Therefore, the contact area between the air and the double-layer wall surface can be increased, the contact time between the air and the double-layer wall surface can be prolonged, and enough space and time for heat exchange in the flowing process of the air are ensured.

The present invention discloses a digital twin system and method for farmland waterlogging disasters, and relates to the technical field of data analysis and processing. The present invention obtains geographic data of a specific agricultural production area, data of existing farmland flood control and drainage projects, and observation data such as precipitation and runoff in the environment where the basin is located, integrates general hydrological and hydrodynamic models, crop waterlogging models, etc. to form a farmland waterlogging disaster analysis model, and then combines real-time environmental observation data such as rainfall and channel runoff with the analysis model; a digital twin method is used to establish a digital twin model of agricultural waterlogging disasters at the basin-field scale, and real-time environmental observation data is brought into the digital twin model of agricultural waterlogging disasters at the basin-field scale to generate agricultural flood disaster warning signals, which can minimize the impact of disasters, reduce social and economic losses, and protect people's lives and property.

The present invention discloses an optimization method for an urban drainage scheduling system, which relates to the field of drainage scheduling data analysis, including dividing a two-dimensional surface model into multiple surface cells according to the average surface slope, generating a three-dimensional pipe network block by combining the two-dimensional position information of a closed area with the average depth data of the pipe segment in the corresponding node line segment according to the node distribution position data and the corresponding connected nodes, and calculating the flow of the three-dimensional pipe network block; calculating the vertical exchange flow between the surface cells and multiple three-dimensional pipe network blocks; dynamically adjusting the two-dimensional surface model to the surface cell division, coupling the one-dimensional pipe network model and the two-dimensional surface model, and generating a coupling model; inputting sensor acquisition data into the coupling model, and deriving the data results of the coupling model for drainage scheduling. The present invention provides a scientific reference for executing a reasonable drainage scheduling operation strategy, stops losses in time, prevents and controls in advance, and ensures property safety.

The present invention discloses an anti-theft system and method based on a vehicle-mounted controller, and a vehicle, wherein the system includes a stolen signal acquisition module and a vehicle-mounted TBOX, wherein the stolen signal acquisition module acquires a stolen status signal of the vehicle, and its output end is connected to the vehicle-mounted TBOX, and the vehicle-mounted TBOX drives the vehicle horn to send out an anti-theft alarm when the vehicle is in a theft state, and sends the alarm information to the owner's mobile phone APP based on the vehicle networking system to remind the owner. Based on the three controllers of BCM, VCU, and TBOX, it is judged whether to turn on the anti-theft in different situations, which can greatly increase the safety of the vehicle and protect the owner's assets.

The utility model discloses a novel magnetic theftproof handle, including tee and tee lower end insertion fixed valve stem, the upper end of tee is equipped with the top hole, and the inside corresponding top hole department is equipped with the inner groove, and screw no.

The utility model relates to the technical field of electricity meters, in particular to an electricity meter with a power-off protection function, a main box body is arranged in the electricity meter, and four groups of positioning racks which are uniformly distributed are fixedly arranged on the rear end face of the main box body. Then, the bilaterally symmetrical electromagnets approach each other in opposite directions, so that a wire with a sheath is clamped and fixed, a push motor starts to start to drive a threaded rod to start to rotate at a high speed, and an insulated threaded sliding block with opposite threads is driven to approach each other; according to the utility model, when the leakage current tester detects that the electric quantity is abnormal or unstable, the pneumatic telescopic rod begins to rapidly extend, and then the main box body, the positioning rack and the clamping current-conducting plate are driven to be far away from the metal butt-joint plate, so that efficient power-off protection is realized, and a fire hazard caused by electric leakage is further prevented; and thus, the property safety of the user is ensured.

The utility model relates to a battery pop-up device based on a lateral battery replacement new energy vehicle, and belongs to the technical field of new energy vehicle batteries. Comprising a pop-up mechanism, the pop-up mechanism comprises a gas generator, the new energy vehicle is provided with a battery bin, one end of a bin frame of the battery bin is provided with a bin inlet and outlet, the other end of the bin frame is provided with a bin end cover, and the gas generator is arranged on the bin end cover. When the battery is inserted in place in the battery bin, a closed space can be formed between the inner end of the battery and the battery bin, and gas generated by combustion of a gas generating agent in the gas generator can act on the inner end of the battery to push the battery out of the battery bin. The gas generator is simple in structure and convenient to operate, when the battery is abnormal, the gas generator can instantly generate a large amount of gas, the battery can obtain enough kinetic energy, the battery is separated from the new energy vehicle, the risk that the battery explodes or burns on the new energy vehicle is eliminated, and therefore the personal and property safety of passengers is guaranteed.

The present invention discloses a method for evaluating the risk of highways after a strong earthquake and optimizing rescue channels, and the steps include: S1, solving the slope displacement according to the geometric properties of the highway slope, the physical and mechanical parameters of the rock and soil body, and the seismic acceleration data of the corresponding area, S2, comparing the slope displacement with the critical displacement of the regional highway slope for geological disasters, and judging the susceptibility of geological disasters; S3, calculating the initial efficiency of the existing road network according to the highway network topology model of the region, and adjusting the connectivity configuration in the road network based on this, so as to calculate the severity of the consequences when a single line or node is damaged, S4, adjusting according to the post-disaster site information, and then establishing a risk matrix according to the severity of the consequences and the susceptibility of the geological disasters to perform risk evaluation of each line in the regional road network, and obtaining the optimal selection of the rescue channel. The present invention can simultaneously consider the problems of regional geological disaster susceptibility and road network toughness, and select the optimal rescue channel.

This invention discloses a charging management method and apparatus. Upon receiving a charging initiation request, this invention obtains the account identifier of the charging account and the device identifier of the currently logged-in device corresponding to the charging account. Using the account identifier and the device identifier as input, a target risk assessment score is determined according to a risk assessment model. Then, the charging process is executed or charging initiation is intercepted based on the target risk assessment score. The target risk assessment score is determined by the risk assessment model based on at least one relevant dimension, which includes one or more of the following: device dimension, account dimension, payment dimension, and charging range dimension. Therefore, this invention can achieve charging risk verification before providing charging services, thereby reducing the risks borne by the charging platform during the provision of charging services and ensuring the security of users' accounts and assets.

This invention discloses a thermal failure protection method, device, equipment, and storage medium, belonging to the field of new energy vehicle technology. The invention acquires the real-time current of the vehicle's high-voltage circuit; determines whether the vehicle has a thermal failure risk based on the real-time current of the high-voltage circuit; if the vehicle has a thermal failure risk, determines a target thermal failure protection strategy based on the real-time current of the high-voltage circuit; and performs thermal failure protection on the vehicle according to the target thermal failure protection strategy. This method can achieve corresponding thermal failure protection for different high-voltage circuits, providing more comprehensive protection for the high-voltage circuit, improving the high-voltage safety performance of the product, further preventing spontaneous combustion of electric vehicles, and ensuring the personal and property safety of users.

A method, apparatus, system, vehicle, and storage medium for opening vehicle doors are disclosed, relating to the field of vehicle control technology. In response to a user approaching a vehicle door, the system detects the user's door-opening behavior characteristics; these characteristics include the user's human body contour posture and at least one of the following: a signal from an authorization device, the user's facial information, or a user gesture; and when the door-opening behavior characteristics meet the door-opening conditions, the door is set to a state supporting opening. Based on the recognition of door opening and closing using human body contour posture, and combined with at least one other door opening and closing recognition method, a multi-dimensional recognition method based on human body contour posture is achieved. This effectively improves the security of vehicle door opening, protects the owner's property, and allows for flexible adjustment of the door opening control method, enabling users to choose different opening control methods according to different scenarios, thereby increasing user engagement with the product provided by this solution.

The invention relates to the field of vehicle safety, in particular to a method for tracking a non-motorized vehicle lane blind area in right steering at a vehicle intersection, and a corresponding device and system thereof. The method comprises the steps that S1, the steering wheel rotation angle of a vehicle is obtained in real time, and the vehicle rotation angle is calculated according to the steering wheel rotation angle and vehicle body parameters of the vehicle; and S2, acquiring an image picture of a non-motorized vehicle lane on the right side through a blind area camera mounted on the vehicle body, calculating a center coordinate of a blind area position according to the image picture, and representing the center coordinate as a parameter related to a vehicle turning angle. S3, based on the center coordinates of the blind area, the rotation relation between the holder rotation angle of the blind area camera and the vehicle rotation angle is obtained; and dynamically adjusting the rotation angle of the holder of the blind area camera so as to enable the optical center direction of the blind area camera to coincide with the center coordinate of the blind area. The problem that in the prior art, it is difficult to observe the traffic condition of the non-motor vehicle on the right side in real time during right turning is solved, and then the traffic safety accident rate is effectively reduced.

The utility model relates to the technical field of batteries, and discloses an annular battery module structure and a battery pack, and the annular battery module structure comprises a plurality of fan-shaped units. The annular battery module structure of the structure is formed by arranging a plurality of fan-shaped units along an annular path, all batteries in the annular battery module structure are located between two supporting frames, the environments where different batteries are located are the same, and the exposed surfaces of the different batteries are the same; the temperature difference between the batteries at different positions in the annular battery module structure can be effectively reduced, the thermal runaway risk of the batteries is reduced, the service lives of the batteries and the battery module are prolonged, and the fire risk is reduced, so that the personal safety and the property safety are guaranteed. Meanwhile, each battery is located between the two supporting frames, the stress of the batteries at different positions is the same, and the consistency of the batteries in the aging process is good. The adjacent batteries are separated by the support frame, so that the thermal runaway area range can be reduced when the local batteries are in thermal runaway.

This invention discloses a conveying system and method for traversing fire compartments. The system includes: a fire monitoring module, a fire-resistant partition door, a position detection component, a security management module, a security isolation door, and a conveyor. The conveying method for traversing fire compartments includes the following steps: monitoring the on-site situation to determine if a fire alarm has occurred; when a fire occurs, the fire-resistant partition door closes, and the upstream conveyor stops conveying luggage to the current area conveyor, while simultaneously detecting whether there is luggage on the conveyor in the area below the fire-resistant partition door; if there is luggage, and the fire-resistant partition door is detected to have descended to a preset position, the current area conveyor is controlled to accelerate and deliver the luggage out of the fire-resistant partition door area. This invention effectively solves the problem of incomplete isolation between two fire compartments.

The utility model is applicable to the field of bionic functional materials, and provides a biomimetic graded porous nested structure with high spectral selectivity, which comprises an optical regulation and control layer, a functional composite layer and an interface enhancement layer which are sequentially arranged from outside to inside, the optical regulation and control layer comprises a multi-stage nested pore network, the pore network comprises first scale pores and second scale pores, the first scale pores and the second scale pores are of a honeycomb-shaped communicated structure, and pore walls are loaded with a light reflection enhancer and an infrared radiation agent; according to the utility model, the energy is saved, the consumption is reduced, the indoor temperature can be reduced by 5-8 DEG C and the energy consumption of an air conditioner can be reduced by 30-40% when the device is applied to a building external wall; the heat dissipation device is used for heat dissipation of electronic equipment, can reduce the surface temperature of the equipment by 8-12 DEG C, improves the energy efficiency of the equipment, reduces energy consumption, and is safe, reliable and wide in application.

The utility model relates to an anti-collision device for a highway bridge, which belongs to the technical field of anti-collision devices and comprises a ground, a support guardrail frame is arranged on the ground, a buffer mechanism is arranged on the right side of the support guardrail frame, and a fixing plate is fixed on the right side of the support guardrail frame through bolts. According to the anti-collision device for the highway bridge, buffering rubber cylinders are arranged on the outer sides of the two or more anti-collision cylinders, meanwhile, the two or more buffering fixing blocks on the upper side and the lower side can conduct compression and buffering energy absorption, buffering energy absorption can be conducted on an automobile, meanwhile, the two or more anti-collision cylinders can rotate, and therefore the buffering energy absorption effect is achieved. The vehicle can be guided to move in the driving direction of the highway bridge, impact force is relieved, the property and life safety of people is better guaranteed, the fixing plate can be detached from the right side of the supporting guardrail frame by twisting a bolt on the right side of the fixing plate, and a buffering structure on the right side of the fixing plate can be conveniently overhauled.

The application discloses a novel active fireproof distribution box in the technical field of distribution boxes, which comprises a box body, and circular shafts are fixedly installed at the back of both sides of the inner cavity of the box body. The high-pressure cavity, electromagnetic valve, circular air bag and first thorn needle are arranged. When a fire breaks out inside the box body, dense smoke will be continuously generated inside the box body. At this time, the two smoke sensors can sense the generation of the dense smoke and send a signal to the controller. The controller will control the electromagnetic valve to open. At this time, the high-pressure gas in the high-pressure cavity can enter the inside of the bottom cavity. Under the action of the air pressure, the moving plate can drive the first thorn needle to move downward. Finally, the bottom end of the first thorn needle can puncture the circular air bag, so that the circular air bag is burst open. At this time, the dry powder in the circular air bag can be scattered downward, so that the effect of extinguishing the fire source inside the box body can be achieved, and the active fireproof purpose is effectively achieved.