165 results about "Recovery function" patented technology

The invention relates to the technical field of traffic infrastructure maintenance, and particularly discloses a method for evaluating the anti-collision toughness of a rusted steel bar bridge structure after ship collision, and the method comprises the following steps: firstly, building a rusted bridge pier finite element model based on a rusted steel bar concrete theoretical degradation model; simulating ship collision by adopting an equivalent static method, and determining dynamic damage factors of the ship; structural nonlinear static analysis and nonlinear dynamic analysis are conducted by considering sudden external force to obtain a bridge function loss function, and then a bridge function is calculated; constructing a response surface agent model to perform dynamic response prediction; determining a bridge structure damage state judgment criterion; the vulnerability of the rusted bridge is calculated through Monte Carlo simulation; and according to the bridge function loss function, combining the repair time and the recovery function to calculate a structure anti-collision toughness index. The method provided by the invention fills up the blank of ship collision resistance toughness evaluation of the coastal rusted bridge pier, provides a scientific basis for bridge safety evaluation and maintenance decision, and is of great significance for guaranteeing safe operation of the bridge.

A cooling system for vehicles and a control method thereof improves indoor heating performance and fuel efficiency by controlling a flow rate of a coolant passing through a heater core together with an EGR cooler. A coolant having an increased temperature is first supplied to the heater core side through a flow stagnancy control to rapidly increase the temperature of the coolant flowing in the heater core, thereby improving heating performance. A warm-up feature is improved through an exhaust heat recovery function by a heat exchange between the exhaust gas and the coolant in the EGR cooler, thereby improving efficiency of fuel.

Subject matter related to data management is discussed. A most recent snapshot in a snapshot chain that is not infected by malware may be identified based on mounting snapshots in the snapshot chain and determining whether the snapshots are infected. A graphical user interface showing individual snapshots in the snapshot change and indicating whether the snapshot is infected with malware may be displayed. The graphical user interface may provide a recover function for non-infected snapshots and may not enable the recover function for infected snapshots. A command to recover a non-infected snapshot in the snapshot chain may be received. Based on receiving the command, the non-infected snapshot may be recovered.

The utility model relates to a pod propeller steering sealing system with monitoring and leakage recovery functions, which comprises a steering sealing device body, a pressurized oil lubricating device, an air supply device and a leakage recovery device, the pressurized oil lubricating device is connected with the steering sealing device body and used for providing lubricating oil, and the air supply device is connected with the leakage recovery device. A lubricating medium is provided for the lip-shaped sealing ring in the steering sealing device body, meanwhile, appropriate oil pressure is provided for a sealing cavity in the steering sealing device body, and seawater leakage or lubricating oil leakage when the lip-shaped sealing ring loses efficacy is prevented. The air supply device is connected with the pressurized oil lubricating device and the steering sealing device body and used for providing compressed air and adjusting and monitoring the pressure and flow of the needed compressed air. The leakage recovery device is connected with the steering sealing device body and used for monitoring the leakage condition of the steering sealing device body and discharging leakage of the steering sealing device body to the hull collecting box. According to the steering sealing system, the reliability of the pod propeller is further improved, and the pollution of lubricating oil to the environment is reduced.

The invention discloses a maintenance spraying device with a water resource recycling function for a basement shear wall, and relates to the technical field of building maintenance, the maintenance spraying device with the water resource recycling function for the basement shear wall comprises a vehicle body, an electric telescopic rod is installed on the vehicle body, and a water collecting frame is installed on the electric telescopic rod; a recycling box is installed on the water tank, a second pump machine is installed on the recycling box, the second pump machine is connected with the water collecting frame through a first recycling pipe, a drainage pipe is installed on the recycling box, the drainage pipe is connected with the second pump machine through a second recycling pipe, and the water collecting frame is attached to the bottom of the wall surface by starting an electric telescopic rod; and by starting a second pump machine, the first recycling pipe and the second recycling pipe can discharge the water flow in the water collecting frame into the recycling box through the drainage pipe, finally, the water flow in the recycling box can be returned into the water tank through the return pipe, and water resource recycling can be achieved.

The invention discloses an extensible lightweight MongoDB to Elasticsearch data real-time synchronization method, according to the synchronization method, a synchronization tool is developed based on a Go language, parallel MongoDB Channel Stream monitoring, data filtering, data processing and recovery functions after accidental interruption are achieved in the synchronization tool, the synchronization tool supports a configuration mode of a YAML format, and use of the tool is simplified. And a plug-in interface is designed, so that a user is supported to customize processing logic in a configuration file, fragment full-amount extraction of a MongoDB table based on Goroutine is supported, the method is used for initial full-amount synchronization, and incremental updating of the table to be synchronized is monitored in parallel based on Goroutine and MongoDB Change Streams characteristics. According to the method, the Go language is used for development, light weight and high efficiency are achieved, particularly, the memory occupation amount is far lower than that of Flink CDC + Kafka, the framework is simple, only one service is needed, compared with the Flink CDC + Kafka, the cost of the server can be reduced by two thirds or above, and the server is very easy to maintain due to the simple framework.

The utility model discloses a spray type fire extinguishing demonstration system with anti-pollution and automatic recovery functions, which comprises a control cabinet, two fire extinguishing agent bottles, a gas supply header pipe, two driving gas bottles, a transparent demonstration box and a fire extinguishing agent recovery device, outlets of the electromagnetic valves of the two driving gas cylinders are connected with a first braking gas pipe and a second braking gas pipe; two demonstration grids communicated with the two gas supply branch pipes respectively are arranged in the transparent demonstration box, spray heads are arranged in the two demonstration grids, long-handle igniters are arranged below the spray heads, and temperature sensors electrically connected with the electromagnetic valves are arranged in the demonstration grids. The utility model belongs to the technical field of safety training demonstration equipment, ignition and fire extinguishing tests are carried out in the transparent demonstration box, air in a training room cannot be polluted, and a fire extinguishing agent recovery device is arranged to recycle a fire extinguishing agent.

The utility model discloses a static conductive grounding alarm apparatus with a wire harness recovery function, which relates to the technical field of alarm apparatuses, and comprises a support mechanism, a cable recovery mechanism is movably arranged in the support mechanism, a static conductive alarm mechanism is fixedly arranged outside the support mechanism, and the static conductive alarm mechanism comprises an alarm apparatus and a grounding wire clamp. The alarm apparatus is arranged at the top end of the supporting mechanism, an explosion-proof button switch is arranged on the front face of the alarm apparatus, a liquid crystal display screen for data display is arranged on the front face of the alarm apparatus, and a cable is fixedly arranged between the grounding wire clamp and the alarm apparatus. According to the utility model, the static electricity conductive alarm mechanism and the recovery mechanism are matched, so that static electricity can be released to the monitored device, the static electricity release quality can be tracked and monitored, the continuity of static electricity grounding of the monitored device in the operation process is ensured, and when poor grounding or disconnection occurs in the static electricity grounding process, the static electricity can be recovered. And sound-light alarm can be carried out in time to ensure the safety of production and operation.

The utility model discloses electroplating equipment with an electroplating liquid recovery function, which relates to the technical field of electroplating and comprises a base, an electroplating tank is fixedly connected to the upper end of the base, two symmetrically arranged sliding chutes are formed in the upper end of the electroplating tank, and two symmetrically arranged electroplating liquid disturbance components are arranged in the electroplating tank. The electroplating liquid disturbance assembly comprises a first follow-up shaft rotationally connected to the inner wall of the electroplating pool through a bearing, a first belt wheel is fixedly connected to the right side of the outer end of the first follow-up shaft, and a second belt wheel is arranged on the rear side of the lower end of the first belt wheel. A belt is arranged between the first belt wheel and the second belt wheel in a sleeving mode, and the left end of the peripheral side of the first follow-up shaft is fixedly connected with a plurality of blades distributed in a circumferential mode. According to the electroplating bath, the inner wall of the electroplating bath can be flushed through recycled electroplating liquid, impurities on the inner wall of the electroplating bath are reduced, and the cleanliness of the electroplating liquid in the electroplating bath is improved.

The invention provides an uninterruptible power supply system with an automatic recovery function. The uninterruptible power supply system comprises two bootstrap programs and two pieces of application software. When the timeout times of the running bootstrap program or application software are larger than the preset value, the bootstrap program or application software which is not running is automatically switched to, so that the system is recovered to be normal, and stable running of the uninterruptible power supply is ensured.

The utility model discloses an organic waste gas treatment device with a recovery function, relates to the technical field of organic waste gas treatment device structures, and aims to solve the problem that an existing waste gas treatment device does not have a good recovery function, so that energy cannot be well utilized. A circulation pipeline is installed in the recycling box, a deflection baffle is installed on one side of the inner wall of the recycling box, a treatment device is installed on one side of the recycling box, a third connecting base is arranged at the upper end of the treatment device, an exhaust pipe is installed above the third connecting base, and a gas detection device is installed above the exhaust pipe. A first gas valve is installed on one side of the exhaust pipe, a recycling pipe is arranged at the lower end of the exhaust pipe, a spraying pipeline is installed in the treatment device, a fixing base is arranged at the lower end of the spraying pipeline, a nozzle is installed below the fixing base, and a first supporting base is arranged at one end of the inner wall of the treatment device. A second supporting seat is arranged at the upper end of the first supporting seat.

The utility model discloses a kind of server cases with waste heat recovery function, including case body and the case panel being set in the front end of case body, the rear end of the case body is provided with data connection backplate, the inside of the right end of the case body is provided with rectangular replacement maintenance window, replacement maintenance guard plate is provided in the rectangular replacement maintenance window, the replacement maintenance guard plate is close to four corners and is fixedly connected with case body by screw, by additionally adding multiple novel large-area air intake and protection devices in the front end and the left and right two ends outside of server case, when case top end cooling fan discharges hot air, fresh air enters synchronously through these devices, form smooth air circulation passage, increase air intake, heat quickly, reduce case temperature, guarantee server stable operation, the device uses aluminium alloy material, high in strength, tenacious, can effectively resist collision and friction, protect case and internal equipment, prolong its service life.

The invention discloses a drilling tool for underwater installation and recovery of a top locking assembly and a construction method.The tool comprises a mandrel, an outer body, a release ring and a recovery ring, the outer body is in threaded connection with the mandrel through one corresponding step face, and the other step face of the mandrel is sleeved with the release ring in a threaded mode; a C-shaped recycling ring is arranged in the first containing groove, the recycling ring is bounced off or compressed through vertical movement of the release ring, and the recycling ring is clamped to the top locking assembly to recycle the top locking assembly when bounced off. The mandrel is provided with a first transmission block and a second transmission block which both protrude out of the mandrel, and the first transmission block and the second transmission block are correspondingly arranged in the grooves of the top locking assembly in a matched mode. The top locking assembly can be lowered, installed, adjusted in clearance and locked through one-time drilling, and at least one-time drilling is saved; and the underwater unlocking and recycling function of the top locking assembly is integrated, additional special tool allocation is reduced, tool allocation is optimized, the deepwater drilling operation cost is saved, and the operation efficiency is improved.

The utility model relates to the technical field of oil mist treatment, in particular to a small oil mist lubrication and recovery all-in-one machine which comprises a box body and a box door installed on the box body, an oil tank is fixed to the inner bottom of the box body, and a partition plate extending upwards is fixed to the top of the oil tank. An oil-gas separation bin, a first confluence bin and a second confluence bin are formed in the position, above the oil tank, behind the partition plate. According to the small oil mist lubrication and recovery all-in-one machine, the power structure, the oil mist recovery mechanism, the oil mist output mechanism and the oil tank can be contained in the box body to form the all-in-one machine, the oil mist generation function and the oil mist recovery function are integrated in one unit through an integrated system, the needed space is reduced, and the occupied area of the whole system is greatly reduced; due to the fact that the integration degree of the system is higher, operation and maintenance become more convenient, two independent systems do not need to be operated respectively, meanwhile, only one set of communication interface is needed to complete all necessary data transmission, and therefore occupation of communication resources is reduced.

The application provides an embedded device event detection processing method in the technical field of embedded device operation and maintenance, comprising the following steps: S10, setting EventManager class, Eventdb class, Flash class and Ringbuffer class; S20, event detection function API triggers the detection function of the event based on the enabling signal, performs fault recording and executes preset actions based on the event detection data structure, synchronously records event logs, caches the event logs through the Ringbuffer class, and updates the event flag; S30, event recovery API triggers the recovery function of the event based on the enabling signal, executes preset actions based on the event detection data structure, synchronously records event logs, caches the event logs through the Ringbuffer class, and updates the event flag; S40, the cached event logs are stored into a database through the Eventdb class and into a Flash through the Flash class. The application has the advantage that the accuracy and efficiency of the embedded device event detection processing are greatly improved.

The utility model relates to the technical field of egg brushing machines, and discloses an automatic egg brushing machine with a recovery function, which comprises a sliding rail, a workbench is fixedly arranged on the outer wall of the sliding rail, a support plate is fixedly arranged at the top of the workbench, a motor is fixedly arranged on the outer wall of the support plate, and a screw rod is fixedly assembled on a power output shaft of the motor. According to the automatic egg brushing machine with the recycling function, the sliding block drives the placing plate to slide at the top of the sliding rail, so that egg liquid at the top of the placing plate leaks to the inner wall of the collecting plate, when the placing plate moves, the egg liquid at the bottom of the placing plate is scraped through the top of the collecting plate, and residual egg liquid is prevented from dripping to the top of the sliding rail; the egg liquid passing through the collecting plate leaks to the inner wall of the recycling barrel through the funnel, the egg liquid on the inner wall of the recycling barrel is adsorbed to the inner wall of the egg liquid box through the circular pipe by utilizing the pump body, so that when the surfaces of moon cakes are brushed with eggs, the redundant egg liquid is recycled to the inner wall of the egg liquid box through the pump body to be recycled, and the practicability of the equipment is improved.

The invention provides a method for testing a centralized self-healing function of a master station based on an RTDS (Real Time Digital System), which tests the centralized self-healing function of the master station based on a test system constructed on the basis of the RTDS, and fully considers various test conditions and implementation modes of the various test conditions which may influence the centralized self-healing function of the master station by a multi-energy scene by utilizing the flexible modeling capability of the RTDS. The test software judges whether the centralized self-healing function of the master station meets the function requirements under the multi-energy scene or not by comparing the preset column of the information comparison table with the actual condition column, and the method has the characteristics of intuition and convenience in implementation.

This invention relates to the technical field of hose reels and discloses a hose reel with optimized recovery function. It includes a functional housing, within which a functional hose reeling device is installed. The functional hose reeling device includes an output torsion spring reel, on which a water spray pipe is mounted. A water spray head is provided at the end of the water spray pipe. A control communication device, including a control drum, is rotatably mounted on the output torsion spring reel. This invention's hose reel with optimized recovery function, through the inclusion of a functional hose reeling device within the housing, achieves independent winding of the water supply pipe and the water spray pipe via two reels. This allows for free adjustment of the hose reel's position during use, thereby increasing its applicability.

The utility model relates to the technical field of aircraft landing arresting, in particular to an embedded aircraft arresting device with a self-adaptive vector adjustment recovery function. The system comprises a lifting module, a blocking net module, a blocking net sliding block, a three-light pod module used for emitting guiding light and a monitoring unit used for capturing the position of an aircraft, the blocking net module comprises a blocking net main rope and a blocking net auxiliary rope, the blocking net main rope is fixed to the top of the lifting module, and the bottom of the lifting module is installed on a blocking platform. The arresting net sliding blocks are slidably connected to the arresting net main ropes, every two opposite arresting net sliding blocks are connected through the corresponding arresting net auxiliary ropes, the multiple arresting net auxiliary ropes intersect to form an arresting net, the monitoring units are connected to the arresting net sliding blocks, and the three-light pod module is connected to the top of the lifting module. According to the utility model, the problem of safe and stable arresting type recovery carrier landing, vehicle landing or landing of the aircraft in an ultra-short time under the whole environment condition is solved.

The invention discloses a train position recovery method based on train motion state monitoring. The method comprises the steps that S1, a train motion state monitoring system is added; s2, train operation limitation is increased; s3, establishing communication between the train motion state monitoring system and the VOBC; s4, the train motion state monitoring system and the VOBC are synchronized in time; s5, the VOBC stores train position and motion direction information; s6, the train motion state monitoring system monitors the train motion state; and S7, recovering and updating train positioning by the VOBC. The monitoring device is additionally arranged on the train to monitor the motion state of the train in the dormancy period, after the train is awakened, the train-mounted control subsystem verifies and updates train positioning according to the motion state of the train in the dormancy period, it is ensured that the recovered train positioning is consistent with the actual train position, and the train positioning accuracy is improved. And the usability and the safety of the train positioning recovery function are considered.

The utility model discloses a kind of automatic glass glue sealing machines, relate to glass glue sealing technical field.The utility model includes base, automatic glue spreading mechanism and storage box, the top of the base is symmetrically provided with two groups of support frames, and the top of the base and the middle rear side of two groups of support frames are provided with automatic glue spreading mechanism, the inside top of the storage box is fixed with two groups of receiving plates, and is provided with inclined plane structure, the surface of the storage box is provided with two groups of insertion slot, and the inside of the storage box is provided with tripod, the both sides of the tripod are fixed with insertion block, and are respectively engaged with two groups of insertion slot, the back of two groups of insertion block is fixed with scraper, and is respectively attached with two groups of receiving plate, the utility model can be collected to the glass glue that glue sealing machine drops receives, while can be quickly removed to receiving plate, to let the glass glue received is stored in storage box, and provide quick recovery function to glass glue.

This invention relates to the field of transportation infrastructure maintenance technology, specifically disclosing a method for assessing the impact toughness of corroded reinforced concrete bridge structures after a ship collision. The method includes the following steps: first, establishing a finite element model of the corroded bridge pier based on a theoretical degradation model of corroded reinforced concrete; second, simulating a ship collision using the equivalent static method to determine the dynamic damage factors of the ship; third, considering sudden external forces, performing nonlinear static and nonlinear dynamic analyses of the structure to obtain the bridge's functional loss function, and then calculating the bridge's functional function; fourth, constructing a response surface proxy model to predict the dynamic response; fifth, determining the criteria for judging the bridge's structural damage state; sixth, calculating the vulnerability of the corroded bridge through Monte Carlo simulation; and finally, calculating the structural impact toughness index based on the bridge's functional loss function, combined with repair time and recovery function. The method proposed in this invention fills the gap in assessing the impact toughness of coastal corroded bridge piers, providing a scientific basis for bridge safety assessment and maintenance decisions, and is of great significance for ensuring the safe operation of bridges.

The feeding device with the recovery function comprises a material groove, a low-position material groove, a material transfer pump and a high-position material groove, the material groove is connected with the low-position material groove through a material return pipe, the low-position material groove is connected with the high-position material groove through a transfer material pipe, the material transfer pump is installed on the pipe section of the transfer material pipe, and the material transfer pump is connected with the high-position material groove through a material return pipe. The high-position material tank is higher than the material tank and the low-position material tank and is connected with the material tank through a feeding pipe, the high-position material tank is connected with the low-position material tank through a recycling pipeline, and a constant-pressure safety valve is arranged on the recycling pipeline, so that the problem of bubbles is solved, the high-position material tank is connected with the low-position material tank through the recycling pipeline, and the constant-pressure safety valve is arranged on the recycling pipeline. And the materials can be recycled in time under the condition that the materials are overflowed.

The embodiment of the invention provides a display device and an application recovery method, and the method comprises the steps: responding to a starting instruction for an application, and determining an application version corresponding to the application; when the application version is the first target version, verifying a to-be-detected file corresponding to the application; the first target version is the latest version of the application; the to-be-detected file is a file generated when the application is installed; the to-be-detected file comprises a to-be-detected identifier; and when the to-be-detected file does not pass the verification, generating a repair instruction, and repairing the application to the first target version according to the repair instruction. According to the method, based on the package application, anomaly detection is added for application upgrading, an automatic recovery function is provided for abnormal conditions after upgrading, and the problem that a display device cannot automatically execute application recovery operation is solved.

The utility model discloses a vacuum casting sand box with a recovery function for a coke oven iron casting, and relates to the technical field of sand mold casting. The device comprises a sand box base; casting the iron box; a negative pressure tube; a sand box cover; a support device; the inner wall of the sand box base is fixedly connected with a sand pumping iron pipe, and the outer wall of the sand pumping iron pipe is fixedly connected with the outer wall of the bottom of the cast iron box; the supporting device comprises a positioning seat, the outer wall of the positioning seat is slidably connected with a supporting plate through a sliding groove, the sliding groove is formed in the wall of the positioning seat, the outer wall of the supporting plate is fixedly connected with a connecting plate, the outer wall of the connecting plate is fixedly connected with a shaking device, and the outer wall of the connecting plate is slidably connected with a limiting device. The sand pumping iron pipe is connected to the inner wall of the sand box base and used for pumping and recycling molding sand after casting is completed, and on the basis, the shaking device is arranged in the supporting device, so that the purposes of improving the molten metal filling effect and the molding sand recycling efficiency are achieved.

The utility model relates to the technical field of degassing tanks, and provides a degassing tank body with a condensate water recovery function, which comprises a bottom plate, a protective shell is fixedly connected to the left side of the top end of the bottom plate, a tank body is fixedly connected to the bottom end of the inner wall of the protective shell, and a motor is fixedly connected to the middle of the top end of the tank body. A first transmission rod is fixedly connected to the driving end of the motor, first stirring rods which are evenly distributed are fixedly connected to the outer side of the first transmission rod, a protection box is rotationally connected to the outer side of the bottom end of the first transmission rod, and a first bevel gear is fixedly connected to the outer side of the bottom end of the first transmission rod. According to the stirring device disclosed by the utility model, the first transmission rod, the first stirring rod and the first bevel gear are driven by the motor to synchronously rotate, and the first bevel gear drives the two second bevel gears to rotate through self-meshing transmission during rotation, so that the second transmission rod and the second stirring rod are further rotated, and the effect of uniformly stirring the interior of the tank body is further achieved; reaction substances are fully mixed, and the uniformity and efficiency of the reaction are improved.

According to the latch structure with the self-recovery function, the safety function is achieved by limiting the meshing wheel through the safety rod, and manual unlocking limiting of the latch is achieved by limiting and controlling the safety rod through the safety stop rod controlled by the motor; moreover, through the self-recovery function of the safety stop rod, the safety stop rod can still recover to limit control on the safety rod when electronic abnormity occurs, so that the meshing wheel can be converted into a coupling state, and the latch can be unlocked in a normal mechanical mode. Compared with the prior art, the reliability and the safety of the latch are greatly improved.

The application relates to the technical field of sensors, in particular to a redundant design airflow sensor with a fault self-recovery function, which comprises a shell, an upper shell, a force storage assembly, a partition plate, a sliding plate, an adjusting assembly, a heating rod and an upper cover, the upper shell is connected to the upper side of the shell, the force storage assembly is connected to the outer wall of the shell, the partition plate is connected to the middle part of the inner cavity of the shell, the sliding plate is connected to the partition plate, two adjusting assemblies are respectively connected to the left and right sides of the inner cavity of the shell, two heating rods are respectively connected to the upper sides of the two adjusting assemblies, the upper side of the partition plate is connected with the upper cover, the inner wall of the upper shell is provided with a sliding groove, and the sliding groove is arranged in an inclined manner; the two heating rods are alternately extended through the rotation of the upper shell, the stability of the airflow sensor is guaranteed, the outer wall of the descending heating rod is in contact with the upper cover, impurities and attachments are removed, and the service life of the airflow sensor is prolonged.

Methods, systems, and apparatus for on-board starting an electric vehicle may include an electronic control unit (ECU) that accepts external power connected to an external accessible location of the vehicle and performs a recovery function. The ECU may perform a diagnosis on the received power and perform a power-on start mode step if the power is acceptable. These steps may include powering a vehicle access system and activating the vehicle access system to authenticate a user; activating a latch to allow vehicle access; or to provide power to the seat or other components for battery access. The ECU may determine whether to charge the low-voltage battery based on the diagnosis result.