19results about How to "Guarantee property security" patented technology

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.

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 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.

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.

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.

The utility model provides a battery monomer fixing device, and relates to the technical field of battery testing, the battery monomer fixing device comprises a fixing seat, a driving pump and two clamping plates arranged oppositely, the two clamping plates are arranged on the fixing seat in a sliding manner, and the clamping plates are internally provided with first cavities for accommodating cooling liquid; the driving pump communicates with the first cavity channels of the two clamping plates and is used for pumping cooling liquid into the first cavity channels. According to the invention, the battery monomers can be cooled through the internal cooling liquid while the battery monomers are fixed, so that the temperature rise of the battery caused by frequent charging and discharging of the battery monomers is reduced or even avoided, and the possibility of thermal runaway and even explosion of the battery in the test process is reduced; and life and property safety in the test process is ensured.

This application discloses a high-temperature alarm system and method for automotive brakes, belonging to the field of automotive early warning technology. The high-temperature alarm system for automotive brakes includes: a brake controller, used to receive brake pressure signals, inertial signals, and wheel speed signals to calculate brake temperature rise; if the calculation result exceeds a temperature threshold, an alarm signal is generated; a vehicle inertial sensor, used to provide inertial signals to the brake controller to determine whether the vehicle is on a downhill road; a wheel speed sensor, used to provide wheel speed signals to the brake controller, and the brake controller calculates the vehicle speed based on the wheel speed signals; and an instrument module, used for human-machine interaction prompts; when the brake controller outputs the alarm signal, the instrument module provides an alert. This disclosure calculates the brake temperature rise in real time using a temperature rise calculation model. When the brake temperature rise reaches a certain value, an alarm signal is issued to remind the driver to stop, ensuring the safety of the occupants.

The utility model discloses a loading and unloading device for a hot mold nodular cast iron pipe plug, and belongs to the technical field of mechanical tools. A loading and unloading device for a hot mold nodular cast iron pipe plug comprises a beam frame, a traveling crane span structure is arranged on the beam frame, a pair of lifting arms are arranged on the traveling crane span structure, a toothed bar meshed with a first gear is arranged in a fixing box, and the two ends of the toothed bar penetrate through and extend to the outer side of the fixing box and the outer side of a mounting base respectively. The opposite ends of the pair of toothed bars are each provided with an electromagnetic disc for magnetically attracting the corresponding plug. According to the loading and unloading device for the hot mold nodular cast iron pipe plug, automation and high efficiency of loading and unloading of the plug are achieved through cooperative work of components such as the vehicle beam frame, the vehicle bridge frame and the lifting arm. The traveling crane bridge can flexibly move on the beam frame and can be quickly positioned to different operation positions; the lifting arm can transversely and longitudinally move, the position of the plug is rapidly and accurately adjusted, the plug assembling and disassembling time is greatly shortened, and the production efficiency is remarkably improved.

The utility model discloses a kind of hydraulic cam cleaning mechanisms, comprising: mounting plate, hydraulic rotating component and cam swing component are installed on mounting plate. Through the cam swing component's curved surface track of utilizing hydraulic motor drive rotating component, the accurate positioning of its cleaning work surface spray gun operation is realized by the cooperation of the two, the cam swing component maintains the advantages of servo motor drive positioning accuracy and control simplicity, the rotating component of its hydraulic drive is not influenced by high dust, high humidity, flammable material etc. Environment, the hydraulic system of mechanism itself is not prone to failure, solid and durable, long service life, use and maintenance cost are relatively lower, and effectively reduce the occurrence of safety accident, guarantee personal and property safety.

The application discloses a method for supplementing a blind area of a visual line during navigation by using a camera, relates to the electric equipment technical field of the ship repairing and manufacturing industry, and comprises the following steps: S1, preliminary preparation: the staff needs to complete equipment inspection, point confirmation and line planning, and if the equipment is faulty or damaged, the equipment needs to be replaced or repaired in time. The method for supplementing the blind area of the visual line during navigation by using the camera, through installing the camera on the stern and connecting the camera to the display of the bridge by an optical fiber, is used for supplementing the visual line during navigation, accurately covering all observation dead angles, enabling the driver to view the complete picture of the blind area in the driver's cabin in real time, completely solving the problem of limited observation caused by the obstruction of the ship structure, greatly improving the safety of navigation, berthing and unberthing and reversing operation, being more favorable for guaranteeing the navigation safety of the ship, and through selecting the special camera which is resistant to interference, waterproof and dustproof, the optical fiber transmission can effectively avoid electromagnetic interference of a machine cabin and a rudder machine, and the line planning avoids the wear and collision area.

A kitchen and bath universal water heater comprises an inner container, an electric heating device, a water inlet pipe and a water outlet pipe, at least two containing cavities are formed in the inner container, the upper portions of the adjacent containing cavities are communicated with each other through an upper communication opening, and the lower portions of the adjacent containing cavities are communicated with each other through a lower communication opening; one end of the electric heating device is fixed to the inner container, and the other end of the electric heating device extends into all the containing cavities through the lower communicating opening. A hot water inlet is formed in the top of the water outlet pipe; the bottom end of the water inlet pipe and the bottom end of the water outlet pipe are both fixed to the inner container, and the water inlet pipe and the water outlet pipe extend into the two containing cavities respectively. A preheating water channel is formed between the inner wall of the flow guide pipe and the outer wall of the water inlet pipe, the upper end of the preheating water channel is communicated with the cold water outlet in the top end of the water inlet pipe, and the lower end of the preheating water channel is communicated with the preheating outlet. According to the utility model, the hot water yield can be increased to 1.5-2 times, so that the requirement of a user on a large water yield is met, and the use cost is reduced by reducing the heating time and the energy consumption.