23 results about "Self protection" patented technology

This invention specifically relates to a biomimetic underwater robot body perception and autonomous obstacle avoidance method based on dual-path 1D-CNN, comprising: measuring the deformation data of the structure during water movement using digital image correlation equipment; deploying multiple flexible sensors in an array in areas of significant deformation to accurately acquire deformation signals; a central control unit monitoring the sensor signals in real time and performing collision detection using a lightweight dual-path 1D-CNN algorithm; when a collision signal is detected, the central control unit automatically issues control commands, which are converted into motor output parameters by a central pattern generator to change the robot's motion posture, enabling autonomous obstacle avoidance. This invention achieves real-time motion monitoring and highly robust, low-latency autonomous obstacle avoidance for biomimetic underwater robots in complex aquatic environments, providing an effective self-protection mechanism and improving its swimming safety and intelligence level.

The application relates to a self-adaptive variable-pitch folding wind-driven cleaning device for a post insulator, which comprises a rotating mechanism, a plurality of variable-pitch folding assemblies, a plurality of fan blade assemblies and a brush assembly; the rotating mechanism comprises an inner cover and an outer shell; the variable-pitch folding assembly comprises a folding box, a semicircle ball, a reset spring, a torque box, a torsion bar and a torque spring piece; the folding box is fixed on the outer wall of the outer shell, the folding box is provided with a semicircle ball groove and a spring cavity; the semicircle ball is arranged in the semicircle ball groove; the reset spring is arranged in the spring cavity, the bottom of the reset spring is connected with the folding box, and the top of the reset spring is connected with the semicircle ball; the torque box is fixed on the semicircle ball; the bottom of the torsion bar is arranged in the torque box; the torque spring piece is wound around the bottom of the torsion bar in multiple turns, one end of the torque spring piece is fixedly connected with the torsion bar, and the other end of the torque spring piece is fixedly connected with the torque box. The device can change the angle of the fan blade and realize the folding of the fan blade according to the wind force by arranging the variable-pitch folding assembly, so that the self-adaptive opening and closing cleaning function and the self-protection purpose of the cleaning device are achieved.

The utility model discloses a self-protection police anti-explosion fork which comprises a connecting rod and a mounting seat, the connecting rod is connected with the mounting seat, and a knocking hammer is arranged on the inner wall of the mounting seat in a penetrating mode. The clamping assembly is arranged on the inner wall of the mounting seat, is matched with the connecting rod and is used for clamping and fixing a violender, so that the violender is prevented from escaping and being in close contact with a user to realize protection; the limiting ring is arranged in the middle of the inner wall of the connecting rod, the end, away from the knocking hammer, of the limiting ring is connected with a second spring, and the free end of the second spring is connected with a magnetic block. According to the anti-explosion device, the short-distance contact between a violender and a protector is controlled, meanwhile, an anti-explosion person can be electrically shocked through the current generated by the piezoelectric ceramics, the violender is numb, and the problems proposed in the background technology are effectively solved.

The utility model provides a fire monitor head with water curtain cooling self-protection, which comprises a fire monitor body, a mounting rack is mounted on the outer wall of the top of the fire monitor body, the fire monitor head is mounted on the outer wall of the front end of the mounting rack, an electric telescopic rod is movably mounted on the upper end face of the fire monitor body, and a water curtain is mounted on the electric telescopic rod. The output end of the electric telescopic rod is movably connected with the fire monitor head, and a driving assembly is arranged on the mounting frame and the fire monitor head. According to the fire monitor head with the water curtain cooling and self-protection functions, a second belt pulley is driven to rotate on the outer wall of the fire monitor head under the driving of a servo motor in the driving assembly, so that a plurality of spray heads in the water curtain assembly conduct spraying cooling around the fire monitor head; and the connecting assembly enables the electric telescopic rod to push the fire monitor head and the servo motor to push synchronously, so that the water curtain cooling effect of the fire monitor head is achieved, and the purpose of cooling the fire monitor head for self-protection is achieved.

The utility model relates to a kind of self-protection flux-cored wire's roll equipment, including machine body, rotating and being provided with drive shaft on the machine body, motor is arranged in machine body, motor drives the rotation of drive shaft, fixedly arranged with fixed disc on the drive shaft, winding disc is slidably sleeved on the drive shaft, active disc is also slidably sleeved on the drive shaft, winding disc is located between active disc and fixed disc, positioning assembly is provided on the drive shaft;The positioning assembly includes hollow tube, two screw pipes are slidably penetrated on the hollow tube, two The screw pipe is symmetrically arranged on the hollow tube.

The invention belongs to the technical field of power system relay protection and power distribution network flexible interconnection, and discloses a flexible loop closing device body topological structure, which comprises a double-core symmetric phase-shifting transformer and a mode switching interface unit, and is characterized in that the double-core symmetric phase-shifting transformer comprises an exciting transformer bank and a series transformer bank; the mode switching interface unit is arranged on a low-voltage electric energy coupling loop between the secondary side output end of the exciting transformer bank and the secondary side input end of the series transformer bank, and the mode switching interface unit is arranged on a low-voltage electric energy coupling loop between the secondary side output end of the exciting transformer bank and the secondary side input end of the series transformer bank. And the current-limiting impedance of the secondary side is mapped to the primary side by the square times of the transformation ratio, so that on the premise of not increasing the volume and cost of the external current-limiting reactor, the self-protection and fault current suppression of the body are realized, and the organic unification of steady-state current regulation and transient current limiting is realized. The invention also discloses a virtual impedance identification-based adaptive protection method matched with the topological structure of the flexible loop closing device body.

The present application relates to the technical field of buffer of engineering vehicle, and particularly relates to a spider vehicle driving impact buffer device, characterized in that the structure comprises a supporting wheel system, a supporting wheel system adjusting assembly, a buffer assembly and a supporting installation steel structure, the supporting installation steel structure is fixed at the front end of a spider vehicle walking steel frame, a first hinge lug structure for connecting the supporting wheel system is arranged on the supporting installation steel structure, the supporting wheel system is movably connected with the first hinge lug structure, and is swung around the first hinge lug structure under the driving of the supporting wheel system adjusting assembly, the supporting wheel system adjusting assembly is installed at the bottom of the front end of a spider vehicle body supporting steel frame and is connected with the supporting wheel system through the buffer assembly. The supporting wheel system is controlled to be in contact with the top surface in advance through the supporting wheel system adjusting assembly, and is buffered through the buffer assembly to prevent the front end of the engineering vehicle from being crashed to the top surface, so that damage to the top surface is prevented, and a self-protection function is also achieved.

The invention belongs to the technical field of waste collection, and particularly discloses a large-breadth ground rail laser cutting machine which comprises a transverse electric sliding rail, a fixing plate is fixed to the lower portion of the transverse electric sliding rail, storage pipes are fixed to the bottom face of the fixing plate at equal intervals, the storage pipes are obliquely fixed to the bottom face of the fixing plate, and inserting pipes penetrate through the interiors of the storage pipes. And a rotating strip is rotationally arranged on the inserting pipe. A transverse electric sliding rail in the cutting machine can drive an inserting pipe on a storage pipe through a fixing plate to stir waste residues on a cutting table, then the waste residues are separated from the cutting table, a rotating strip is connected to the inserting pipe in a rotating mode, and a connecting spring is fixed between the rotating strip and the inner wall of the inserting pipe; and when the inserting pipe is used for stirring waste residues on the cutting table, the rotating strip can rotate by taking the connecting part of the rotating strip and the inserting pipe as the center, so that the rotating strip has a buffering space, and the rotating strip has a self-protection function.

The invention discloses fireproof intelligent monitoring equipment, relates to the technical field of fireproof monitoring, and aims to solve the problem that the existing fireproof intelligent monitoring equipment cannot perform self-protection in a near-ignition fire so as to lose the fire monitoring capability, the fireproof intelligent monitoring equipment comprises a monitoring probe, the monitoring probe is provided with an infrared lens and a white light lens, and the infrared lens and the white light lens are arranged on the monitoring probe. And a console is arranged below the monitoring probe. The fireproof intelligent monitoring equipment disclosed by the invention has the advantages that after the device detects a near-ignition fire behavior and gives an alarm through networking, key equipment for observation and monitoring on the device is isolated and protected, so that the equipment is isolated from the spreading fire behavior; meanwhile, it is guaranteed that equipment in the fire cannot be spontaneously combusted and damaged due to the too high environment temperature, after the live wire passes through the device, the equipment in the device can normally operate and continue to monitor the fire, and therefore real-time fire information is provided for firefighters, and the effect of assisting in improving the coping capacity of the firefighters is achieved.

The application relates to the technical field of conductive connecting devices, and discloses a boltless fastening copper bar connecting conductive device for a low-voltage distribution cabinet, which comprises a low-voltage distribution cabinet, a line one and a line two are arranged in the low-voltage distribution cabinet, a fixed shell is fixedly installed in the low-voltage distribution cabinet, and a conductive mechanism and a triggering mechanism are arranged in the fixed shell. In the application, an elastic pressure connection mechanism of a guide column and a positioning spring is adopted, under the continuous and uniform elastic force of the spring, the two ends of the copper bar and the line one and the line two always keep close and stable surface contact, the connection reliability under long-term operation is enhanced, the enhanced magnetic field generated by the fault current itself is directly used as a triggering signal, the contact surface can be instantaneously forced to separate, the circuit can be rapidly and reliably disconnected, the built-in self-protection mechanism reduces the dependence on external independent circuit breakers, shortens the duration of the fault current, and protects the rear-end equipment.

The application discloses a wind and light power generation device with a self-protection function, which comprises a base, a cylinder, a cabin and a power generation assembly, the lower end of the cylinder is connected with the base, the cabin is arranged at the upper end of the cylinder, a thin film type solar panel is arranged on the outer surface of the fan blade and / or the outer circumferential surface of the cylinder, the fan blade can be converted between an open position and a closed position, the fan blade can be used for wind power generation and / or solar power generation in the open position, and a plurality of the fan blades are arranged in a laminated mode in the closed position. The wind and light power generation device with the self-protection function has the advantages that the thin film type solar panel is arranged, wind energy and solar energy can be simultaneously utilized for power generation, the application range is wide, the stability is good, the power generation efficiency is higher, and in addition, the device can be self-protected by closing the fan blades when severe weather occurs, and the reliability of the device is high.

This invention discloses an artificial intelligence system with neuronal interconnection computation and consciousness structure judgment, belonging to the field of artificial intelligence technology. The system includes a hierarchical neuronal computation module, a neuronal interconnection computation module, a consciousness structure judgment module, a self-calibration module, and a self-protection module. It achieves efficient collaborative computation through dynamic neuronal interconnection, realizes the system's self-state and existence cognition through consciousness structure judgment, and enhances system stability and reliability through self-calibration and self-protection. This system can be combined with external dynamic neuronal expansion and hierarchical computation architecture to form a complete intelligent system, applicable to brain-like computing, autonomous intelligent agents, and general artificial intelligence systems, significantly improving the autonomy and safe operation capabilities of intelligent models.

The utility model relates to a rainbow slide way entertainment device, which comprises a slide way main body, a platform and a buffer area, the platform is connected to the starting section of the slide way main body, the buffer area is connected to the ending end of the slide way main body, at least one slide cabin is arranged on the platform, and the slide cabin is connected with the buffer area. The sliding cabin comprises a sliding cushion, an air bag arranged on the periphery of the sliding cushion in a surrounding mode, a seat and a protective cover, the seat and the protective cover are arranged on the sliding cushion, and the protective cover is of a U-shaped semi-surrounding structure with an opening and arranged on the periphery of the seat in a surrounding mode. By arranging the sliding cabin, a safer riding environment can be provided for passengers, the problem that the passengers fall down and fall off the slide ring due to incorrect sliding postures in the sliding process is effectively solved, and the sense of safety of the passengers is enhanced. Meanwhile, due to the semi-surrounding design of the protective cover, the opening of the visual field is guaranteed, the sliding state can be observed in time, and convenience is provided for self-protection and rescue of other people under the emergency situation.

This application discloses a stacker crane ramp chain device, belonging to the field of tire production automation technology. It includes a support mechanism, a drive mechanism on the support mechanism, ramp mechanisms on both sides of the support mechanism, and a chain on both the support mechanism and the ramp mechanisms, forming a slope on the ramp mechanisms. This application designs a ramp guide rail structure with a certain slope to prevent goods from directly colliding with the chain, while reducing friction and wear between the goods and the chain, improving production efficiency and reducing maintenance costs. The device uses a high-strength, wear-resistant chain and a reasonable ramp guide rail structure, making the device more stable and reliable when transporting goods. The ramp mechanism ensures stable and efficient chain operation, improving the transport efficiency of goods. The device has a relatively simple structure, is easy to install and maintain, and the drive mechanism has fault alarm and self-protection functions, which can reduce maintenance costs.

This invention discloses a modular, safe solid-state thermal storage system, comprising an insulated shell containing multiple vertically arranged individual thermal storage modules. Each module is equipped with an individual temperature sensor, a solid-state relay, and an overcurrent protector. All modules are connected in parallel to a main power line and controlled by a single main control unit. In the event of overcurrent, open circuit, or overtemperature in one module, the main control unit only disconnects the solid-state relay for that module, while the other modules continue to operate normally, achieving self-protection. Each thermal storage module is drawer-type with quick-connect terminal blocks, allowing damaged components to be removed within minutes. Furthermore, the system includes an active buffer thermal management system to regulate the storage and release of excess heat. The central controller has a fault prediction function, which can predict heating wire aging or poor contact based on past operating trends. This invention solves the problems of traditional solid-state thermal storage devices where a single component failure causes the entire device to stop operating, is difficult to repair, and lacks preventative maintenance. It offers advantages such as high reliability, ease of maintenance, active thermal management, and fault prediction, significantly improving system reliability and economic efficiency.

The utility model relates to a tank pre-welding device which comprises a rack, a first clamp and a second clamp, the first clamp and the second clamp are arranged on the rack, and the first clamp is used for clamping a tank body; the second clamp comprises a second driving part and an abutting block, the second driving part is arranged on the rack and used for driving the abutting block to move in the horizontal axis direction of the clamped state of the can body, and the abutting block is located on the side, away from the can body, of the can cover and used for pushing the can cover to abut against the can body. An operator firstly fixes the position of the tank body through the first clamp, then the tank cover is manually aligned with the tank body, then the abutting block of the second clamp pushes the tank cover to abut against the tank body, then the operator carries out spot welding operation on the connecting position of the tank body and the tank cover, and the whole process can be completed only through one operator. According to the pre-welding device, the pre-welding operation is simple, cooperation of other operators is not needed, and the operators can better perform self-protection in terms of instincts during welding, so that risks existing during pre-welding operation are reduced.

The application discloses a firewall device self-protection device and a processing method of a protection strategy thereof, and relates to the technical field of network security. The device comprises a monitoring module, a statistical module and a calculation module. The monitoring module is responsible for real-time monitoring of the running state of the CPU of the firewall device and transmitting the running state to the calculation module. The statistical module is responsible for the statistics of the traffic entering the firewall device, the calculation of the rate thereof, and the sequencing of the protocol message. The calculation module is responsible for judging whether to punish or recover the attack traffic according to the monitored running state, screening the attack traffic according to the statistical data, and calculating the rate value of the corresponding traffic punishment speed limit or recovery. The implementation module is responsible for punishing or recovering the attack traffic according to the calculated rate value. The application can effectively solve the defects in the prior art, can accurately and effectively punish the attack traffic while protecting the normal operation of the CPU of the device, can maintain the safety of the firewall device itself, and can guarantee the normal operation of the network system.

The present invention includes a communication unit that collects disaster or public interest events generated by analyzing and processing data received from an external server through an AI cloud server, a data processing unit that normalizes data into a standard schema and performs hash-based duplicate filtering, a priority calculation unit that determines content interrupts and layout variations according to a priority score, and a content control unit that displays three-dimensional disaster information in conjunction with a camera module and a speaker module. In particular, the present invention relates to an intelligent smart display stand system equipped with a self-protection function that optimizes the operating environment of the device itself by including a sensor unit that detects the six major meteorological elements (temperature, relative humidity, atmospheric pressure, wind direction, wind speed, and solar radiation) and illuminance, and an environment control unit that drives a heater and a fan inside the enclosure. Through this, public safety information is rapidly and three-dimensionally disseminated, while simultaneously significantly improving the durability of the device in extreme weather environments and quantitatively compensating for the advertiser's losses.

The application discloses a kind of offshore wind turbine transformer heat dissipation system fault detection device, including sensor module, data acquisition module, fault detection module, alarm module and communication module, sensor module is used to obtain the internal operating parameter and external environmental parameter of transformer heat dissipation system, data acquisition module is handled after the data collected by sensor module is input fault detection module, fault detection module detects the fault of the heat dissipation system of transformer, and the result of detection is input to alarm module, and the abnormality of heat dissipation system operation is alarmed;The entire fault detection device is also provided with communication module, and the information transmission of heat dissipation system operating state is carried out;The device has remote monitoring, abnormal alarm and self-protection functions, etc., when external environmental parameter and internal operating parameter are abnormal, notify operation and maintenance personnel to carry out corresponding fault elimination according to different faults, can effectively protect transformer heat dissipation system, prolong its service life, reduce maintenance frequency.

The utility model provides self-walking working equipment which comprises a machine body, a walking device, a working device and a protection device, and at least one to-be-protected component is arranged on the surface of the machine body; the walking device is arranged at the bottom of the machine body and used for driving the self-walking working equipment to walk. The operation device is arranged on the machine body and used for executing a preset task; the protection device comprises at least one metal electrode, the metal electrode is arranged on the machine body, and when the to-be-repelled body makes contact with the metal electrode, the to-be-repelled body and the metal electrode form a primary battery so as to apply electrical stimulation to the to-be-repelled body, so that the to-be-repelled body changes the moving direction when making contact with the protection device; the to-be-repelled main body is prevented from climbing to the to-be-protected part, so that the to-be-protected part is prevented from being shielded by the to-be-repelled main body or being influenced by mucus secreted by the to-be-repelled main body, the self-walking working equipment has a good repelling function and a good self-protection function, and the reliability of the self-walking working equipment is improved.

This invention relates to the field of metering boxes, and more particularly to an anti-theft metering box with self-protection function. Technical problem: Existing metering boxes cannot achieve self-protection, making them highly susceptible to meter theft and electricity theft, and they cannot achieve internal drying, affecting the lifespan of the meter. The technical solution of this invention is: an anti-theft metering box with self-protection function, including a main box body and a locking system; the locking system is connected to the right side of the main box body. This invention abandons the previous simple single-lock operation method, installing the access control system inside the metering box. When access control is unavailable, the three meshing gears cannot rotate. Simultaneously, in response to stressful damage, the metering box body is buffered, reducing damage to the metering box, thus achieving protection against electricity theft and achieving self-protection. It also isolates humid air, preventing humid air from entering the metering box and affecting the performance of the meter, and achieves internal dust removal, thus achieving internal protection.