梳妆台（卢瓦尔梳妆台）

茶桌（圆梦围炉款）

旋转书架（包豪斯旋转书架）

电视柜（布莱顿电视柜）

沙发（佛罗伦萨沙发）

茶盘（归宁）

托盘（微棠）

边几（汉诺威边几）

茶盘（石泓）

Lithium battery health state estimation method based on energy pressure peak characteristics and improved LSTM

The invention provides a lithium battery health state estimation method based on energy voltage peak characteristics and an improved LSTM. The method comprises the following steps: acquiring health state data, charging voltage data and charging energy data of each charging and discharging cycle of a lithium ion battery; extracting energy data of equal interval voltage in each charge-discharge cycle, calculating energy voltage of each charge-discharge cycle, drawing an energy voltage curve of the equal interval voltage, and calculating stage peak values of all charge-discharge cycles; generating a stage peak sequence by using stage peaks of all charge-discharge cycles, and selecting an energy pressure peak characteristic sequence from the stage peak sequence by using a high-low correlation analysis method; performing normalization preprocessing on the energy pressure peak characteristic sequence and the health state sequence; the method comprises the following steps: adding a flipping layer ...

LEAD SEAL

A lead seal comprises a lead seal body and a lead seal line. The lead seal body comprises a clamping seat (1) and a clamping cover (2) buckled with the clamping seat (1). The clamping seat (1) and the clamping cover (2) are partially connected at the upper part of a buckling surface (12), and the clamping seat (1) and the clamping cover (2) can be buckled around a joint (13) in a flipped manner. The buckling surface (12) refers to an outer edge contact surface after the clamping seat (1) and the clamping cover (2) are buckled. A lead seal line hole (3) is provided on the lead seal body. The clamping seat (1) and the clamping cover (2) are clamped by using a structure in which a clamping hook (9) and a clamping chamber (8) fit each other. A lead seal line groove (4) for allowing the lead seal line to be embedded into the clamping seat (1) is further provided on an inner surface of the clamping seat (1). The lead seal line hole (3) is communicated with the lead seal line groove (4). A plurality ...

Integrated management system applied to air defense command information system

The invention discloses a comprehensive management system applied to an air defense command information system, which comprises an information acquisition system, an information processing system, a communication system, a control system, a command organization system and a comprehensive management system, comprehensive operation monitoring and maintenance management are performed on the civil air defense command information system through monitoring acquisition, intelligent analysis, topology display and business management, so that a complete command information system operation and maintenance platform is formed, and a guarantee system of the civil air defense command information system is perfected. The information circulation condition in the system can be mastered in real time, the problem can be accurately traced and positioned, on-duty, maintenance management, resource scheduling and planning optimization capabilities are improved, application software and command actions of the ...

Preparation process of thermal barrier coating with double-helix structure

The invention discloses a preparation process of a thermal barrier coating with a double-helix structure. The preparation process comprises the following steps: step 1, establishing and simulating a thermal barrier coating model; step 2, spraying a ceramic layer: preparing the ceramic layer by adopting a plasma spraying technology, and adjusting the thickness of each layer of the plasma-sprayed ceramic layer according to a relationship simulated by software; and 3, preparing the thermal barrier coating with the double-helix structure at different angles, namely, adjusting the interlayer bonding angle and the interlayer effective bonding area of the thermal barrier coating layer through anticlockwise and clockwise staggered rotation according to the cooperation of the plasma spray gun linear speed, the powder discharge rate and the positioner, and preparing the thermal barrier coating with the double-helix structure. The interlayer bonding angle of the thermal barrier coating is regulated ...

Adjustable ridger dragging and scraping device

The utility model discloses an adjustable ridger scraper comprising a T-shaped connector, the T-shaped connector comprises a connecting rod and a mounting rod, one end of the mounting rod is fixedly connected to the middle of the connecting rod, and the mounting rod is provided with a mounting hole; the scraper comprises two scrapers, the scrapers are fixedly connected with inserting cylinders with regular polygonal inner cavities, the connecting rods are regular polygonal rods matched with the inner cavities of the inserting cylinders, the connecting rods are inserted into the inserting cylinders, the two scrapers are connected to the connecting rods in a bilateral symmetry mode through cooperation of the connecting rods and the inserting cylinders, screw holes are formed in the side walls of the inserting cylinders, and fixing bolts are in threaded connection with the screw holes. And the relative positions of the connecting rod and the inserting cylinder are fixed or loosened by screwing ...

Novel adjustable lifting table

The novel adjustable lifting table comprises a table frame, a table top plate and a base, the table top plate is detachably installed on the top face of the table frame, and the base is arranged below the table frame. The device has the beneficial effects that a hooking rod is dragged to do circular motion through a handle, the two ends of the hooking rod are promoted to do circular motion synchronously through connecting shafts rotationally connected with connecting columns, and then the connecting shafts arranged on the two fixing bases drive corresponding gears to rotate correspondingly; the top of the lifting rod is fixedly connected with the table frame, so that the lifting rod drives the table frame to conduct lifting adjustment in the process of partially stretching out of or retracting into the sleeve, the arc end of the locking column and one trapezoidal groove of the lifting rod are kept in a locked state by rotating a butterfly nut connected to the locking column in a threaded ...

Preparation method of interface-reinforced C/C-Al composite material

The invention belongs to the technical field of carbon fiber reinforced light structure composite materials, and particularly relates to a preparation method of an interface reinforced C/C-Al composite material, which comprises the following steps: S1, preparing porous C/C; s2, performing pulse oxidation treatment on the porous C/C prepared in the step S1 in a vacuum environment of 400-1200 DEG C, introducing oxygen at a flow rate of 0.2-0.4 m < 3 >/h during the treatment, and keeping the vacuum degree between 1-10 Pa and 10 <-2 >-10 <-3 > Pa alternately in a reciprocating manner by taking 10 min as a cycle; and S3, after a ceramic phase is introduced or alloy melt is refined or modified, pressure infiltration treatment is carried out. According to the preparation method, the hole walls of the porous C/C are subjected to oxidation etching through vacuum pulse oxidation treatment so as to enhance C-Al interface bonding in the composite material, and the problem that the overall performance ...

ROTARY SEALING MECHANISM FOR BATTERY CABIN

Disclosed is a rotary sealing mechanism for a battery cabin. The rotary sealing mechanism for a battery cabin consists of a battery cabin (1) and a battery door (2). The rotary sealing mechanism for a battery cabin further internally comprises a lining (3) and a sealing ring (4). The lining (3) is embedded into an opening end of the battery cabin (1) and is ultrasonically soldered and fixed. The battery door (2) is rotationally mounted into the lining (3) by threads and tightly pressed into the sealing ring (4) in a sealing groove (13) by means of a pressing plate (23).

MOBILE TERMINAL CONTROL METHOD, DEVICE, AND COMPUTER STORAGE MEDIUM

A mobile terminal control method, a device, and a computer storage medium. The method comprises: pre-configuring an application corresponding to a car mode (S110); upon activating the car mode, permitting an operation of only the application corresponding to the car mode (S120). Upon activation of the car mode, only a small quantity of applications are permitted to operate, reducing issues of resource competition between applications and inconvenience encountered by users, resulting in safer driving, and reducing power consumption of a mobile terminal.

Energy storage power supply charging and discharging strategy for realizing unit power supply adjustment based on shallow charging and shallow discharging

The invention discloses an energy storage power supply charging and discharging strategy for realizing unit power supply adjustment based on shallow charging and shallow discharging; units with similar power generation forms form a power supply unit, and each energy storage unit forms an energy storage power supply unit and forms a complementary integrated power supply with other power supply units; a complementary integrated control unit performs coordination control by assigning unit active power target values to power supply control units; and an energy storage power supply control unit performs unit-level AGC distribution and closed-loop adjustment of unit active power by combining the adjustment coefficient and the battery capacity of each energy storage unit so as to complete a unit active power target value. The strategy takes the problem of shallow charging and shallow discharging of the energy storage power supply battery as the focus of attention, introduces the battery state ...

Power transmission and distribution tree barrier ultrasonic early warning device

The invention discloses a power transmission and distribution tree barrier ultrasonic early warning device which comprises a device body, a camera shell, a movable groove formed in the camera shell and a monitoring component arranged on the outer side of the camera shell. The dustproof assembly is arranged on the inner side of the movable groove and comprises a supporting part arranged in the movable groove, a micro motor arranged at the upper end of the supporting part of the movable groove, a transmission part connected to the lower end of the micro motor and cleaning parts arranged on the two sides of the transmission part; and the sunshade assembly is arranged at the end, away from the transmission part, of the cleaning part, potential safety hazards are accurately detected by additionally arranging the monitoring part and combining sound wave distance measurement and multiple cameras, and the dustproof assembly can be used for cleaning the lens while shielding sunlight and preventing ...

REMOTE DISTRIBUTED INTELLIGENT CONTROL SYSTEM FOR SOLAR PHOTOVOLTAIC STREET LAMPS AND CONTROL METHOD THEREOF

The present invention relates to a remote distributed intelligent control system for solar photovoltaic street lamps and a control method thereof, which is applicable to multiple independent solar photovoltaic street lamps, and provides services for the remote distributed control and the intelligent control of the solar photovoltaic lamps. Said system comprises some solar photovoltaic street lamps and a remote distributed intelligent control center, each solar photovoltaic street lamp includes a lamppost and a solar photovoltaic street lamp body, the solar photovoltaic street lamp body includes a solar panel, a solar street lamp controller, a battery, a street lamp and a microprocessor, and the solar street lamp controller respectively connects with the solar panel, the battery, the street lamp and the microprocessor, the remote distributed intelligent control center, which comprises a server and a neural network control system, can implement two-way communication with each solar photovoltaic ...

Arrange carbide slag drying and ferrosilicon collecting system futilely

... 本实用新型公开了一种干排电石渣干燥及硅铁收集系统，属于建材领域，包括储存及输送系统,干燥系统,干粉收集及储存系统,硅铁收集/输送及储存系统,废气处理系统及供热系统；其特征在于干燥管包括进口风管、集料斗、喉管、分隔腔、干燥腔、出口风管，顺序联接组成；干燥管一侧通过热风管和供热系统相连通，另一侧和干粉收集及储存系统相连通，干燥管下端集料斗与硅铁收集/输送及储存系统相连通；电石渣在干燥管内实现了干燥和硅铁分离两个过程；本实用新型为电石渣干燥和硅铁处理提供了可靠的技术支撑；同时，本实用新型使用动力设备少，效果良好，易于推广应用。 ...

Lithium ion battery capacity diving point and battery attenuation degree identification method

The invention provides a method for identifying a capacity diving point and a battery attenuation degree of a lithium ion battery, which is used for judging the diving point and the attenuation degree of the lithium ion battery, and mainly comprises the following steps of: obtaining a decline original sequence of the discharge capacity and the cycle index of the battery, and carrying out Savitzky-Golens filtering preprocessing on the sequence to obtain a preprocessing sequence; starting from the first cycle, calculating the battery capacity attenuation amount of each current cycle and the current average battery capacity attenuation amount; calculating a difference value between the battery capacity attenuation amount and the average battery capacity attenuation amount to obtain a battery capacity attenuation characteristic, correcting the attenuation characteristic by setting a filtering window, and judging whether the current cycle index is a healthy cycle period or not; calculating a ...

High-speed rail pier underwater structure detection equipment

The invention discloses a high-speed rail pier underwater structure detection device, and relates to the field of pier detection, the high-speed rail pier underwater structure detection device comprises a detection platform, the lower part of the detection platform is connected with a mobile crane and a detection mechanism, the side surface of the detection mechanism close to a pier is connected with two groups of adsorption rollers, and the two groups of adsorption rollers are attached to the outer side of the pier. And two sets of collection cameras are further installed on the side face of the detection mechanism, a driving box and a driven wheel are installed in the detection mechanism, and the driving box is connected with an adsorption nozzle located in the adsorption roller through a pipeline. Before detection, an output motor is started to drive a plurality of groups of driven wheels to rotate, and the driven wheels drive fan blades to rotate in a driving box, so that external water ...

Steaming device and steaming process for traditional Chinese medicine decoction piece rhizoma polygonati

The invention relates to the technical field of traditional Chinese medicine processing, and discloses a traditional Chinese medicine decoction piece rhizoma polygonati steaming device which comprises a steaming box and a plurality of steaming drawers embedded in the upper end of the steaming box, a steam guide assembly is arranged at the rear end of the inner side of the steaming box in a penetrating mode, and a dirt suction mechanism is installed on the inner side of a working box in a penetrating mode. The invention further discloses a steaming technology of the traditional Chinese medicine decoction piece polygonatum kingianum. The steaming technology comprises the following steps: S1, polygonatum kingianum placement; s2, stacking the steaming drawers; s3, steaming with steam; and S4, condensate water treatment. The flow and the direction of steam are controlled through the steam guide assembly, rhizoma polygonati in the steaming drawer is heated more uniformly, meanwhile, steam loss ...

Distribution network automation terminal pole-climbing-free operation and maintenance device

The invention discloses a distribution network automation terminal pole-climbing-free operation and maintenance device, and the device comprises a mechanical claw mechanism which comprises a clamping assembly, a tension assembly disposed at one end of the clamping assembly, and a tensioning assembly connected with the tension assembly; the adjusting mechanism comprises a sliding rod assembly connected with the tensioning assembly, a sliding control assembly arranged on one side of the sliding rod assembly, a fixing assembly arranged in the sliding rod assembly, a sliding shell connected with the sliding rod assembly and a handle assembly connected with the sliding shell. Operation and maintenance workers can adjust the height of the climbing-free rod according to actual conditions, the mechanical claw mechanism can be controlled to be opened by pressing a pressure handle through the handheld end, meanwhile, the telescopic mechanism is locked, the high-altitude operation frequency is reduced ...

Card sorting device

... 本实用新型公开了一种卡片分拣装置，包括第一输送带、真空吸附输送带、多个喷气头和多个卡片收集道，第一输送带运输卡片的方向和真空吸附输送带运输卡片的方向相同，第一输送带的尾端设置在真空吸附输送带的首端的下方，真空吸附输送带上设有多个气孔；喷气头设置在吸附着卡片运输的真空吸附输送带的上方，卡片收集道设置在吸附着卡片运输的真空吸附输送带的下方，多个喷气头和多个卡片收集道分别一一对应。它的分拣效率更高，维修也更简单。 ...

T-head lead-in type anti-loose live wire connecting clamp

The invention discloses a T-head lead-in type anti-loose live wire connecting clamp which comprises a clamp body which is in a hook shape, a wire clamp wire hanging top groove and a wire clamp wire hanging bottom groove which are formed in the clamp body can clamp a blasting fuse, and a T-shaped clamp head and an operation hanging hole at the upper end of the clamp body can be used in cooperation with other special tools. A rotating ejector rod is connected with a T-shaped groove in the top of a connecting rod in a clamped mode through a rectangular block at the lower end, the connecting rod is fixedly connected with a rotating rod, the connecting rod is driven by rotating a second rotating rod, then the rotating rod is driven to rotate, finally a threaded rod is driven to ascend, and therefore a wire clamp wire hanging bottom groove and a wire clamp wire hanging top groove are gradually attached. According to the invention, the unique design of the anti-loosening assembly better eliminates ...

BLADE ADJUSTMENT MECHANISM AND AIR CIRCULATOR

A blade adjustment mechanism and an air circulator. The air circulator (200) comprises a housing (210), and an air outlet (211) is formed on the housing (210). The blade adjustment mechanism (100) comprises: a fixing support (10), fixedly connected to the housing (210); at least two air guiding assemblies (30), spaced apart from each other and partially extending into the air outlet (211), wherein a side edge of the air guiding assembly (30) located on an air outlet side is rotatably connected to the fixing support (10); at least two first connecting rods (50), wherein one end of a first connecting rod (50) is rotatably connected to a side edge of the air guiding assembly (30) located on an air inlet side, and the two first connecting rods (50) intersect in extension lines in length directions thereof; and a second connecting rod (70), wherein an end portion of each of the first connecting rods (50) facing away from the air guiding assembly (30) is fixedly connected to the second connecting ...

Automobile door outer clamping strip mounting structure, automobile door and automobile

The invention relates to a car door outer clamping strip mounting structure which comprises a car door outer plate, a reinforcing plate and a car door outer clamping strip, and the car door outer plate comprises an outer plate body and an outer plate flanging located on the inner side of the outer plate body; a first tongue cutting piece inclining outwards from bottom to top and a first notch formed by tongue cutting machining of the first tongue cutting piece are arranged on the flanging of the outer plate, and a second tongue cutting piece inclining outwards from bottom to top and a second notch formed by tongue cutting machining of the second tongue cutting piece are arranged on the reinforcing plate. The first tongue cutting piece and the second tongue cutting piece are fixedly connected so that the reinforcing plate can be fixedly connected to the inner side of the flange of the outer plate. The reinforcing plate comprises a first connecting edge arranged on the upper edge of the reinforcing ...

Seamless navigation method based on wheeled mobile robot

The invention discloses a seamless navigation method based on a wheeled mobile robot, and belongs to the application category of the technical fields of inertial navigation and integrated navigation. A robot system navigation model is established according to requirements and actual conditions, firstly, a kinematic model is established based on the motion state of a mobile robot, then, a probability density function of the system state is established according to a factor graph structure, a factor graph model is constructed, and optimal estimation of the state quantity at the current moment is obtained through cost function minimization. According to the scheme, external equipment does not need to be added, the kinematics information of the wheeled mobile robot can be used for assisting in improving the navigation precision, seamless navigation precision and reliability are guaranteed, and the method has the advantages of being low in cost, high in autonomy and the like.

Automobile front cabin framework structure and automobile

The automobile front cabin framework structure comprises a left front section material piece, a right front section material piece and a rear section material piece, and the left front section material piece, the right front section material piece and the rear section material piece are welded and form an integrated structure through thermal forming stamping. The automobile front cabin framework structure comprises a left front-section material piece, a right front-section material piece and a rear-section material piece, and the left front-section material piece, the right front-section material piece and the rear-section material piece are subjected to laser tailor welding and form an integrated structure through thermal forming stamping. The overall structural strength is improved, the collision requirement is met, the manufacturing period and process steps are reduced, and the production efficiency is improved. And the production cost is reduced, and the cost performance is improved ...

Battery swap station safety control method and battery swap station

The invention relates to the technical field of electric vehicle battery swap stations, in particular to a battery swap station safety control method and a battery swap station. The control method comprises the following steps: step S11, turning on a primary lighting device of the battery swap station based on the condition that the surrounding environment brightness of the battery swap station is smaller than or equal to a first brightness threshold; s12, on the basis that the first-stage lighting device is turned on and the battery replacement vehicle is ready to enter the battery replacement bin, a battery replacement second-stage lighting lamp is turned on; wherein the illuminating brightness of the secondary battery-changing illuminating lamp is greater than that of the primary illuminating device; s13, on the basis that the first-stage lighting device is turned on and the battery replacing vehicle is located in the battery replacing bin, a battery replacing second-stage lighting lamp ...

Method for performing tertiary frequency modulation based on secondary frequency modulation reserved capacity

The invention discloses a method for performing tertiary frequency modulation based on secondary frequency modulation reserved capacity, which comprises the following steps of: when the secondary frequency modulation of a power system fails and the frequency of a power grid unidirectionally deviates from a rated frequency for a period of time, if a power station reserves adjustable capacity for secondary frequency modulation adjustment; if the absolute value of the deviation between the whole-plant active power set value and the whole-plant active power plan value of the power station is smaller than the reserved capacity of the secondary frequency modulation, performing tertiary frequency modulation based on AGC (Automatic Gain Control) input by the power station; and when the power grid frequency deviation falls back or the AGC state change reaches the trigger stopping condition, the tertiary frequency modulation is stopped. The action sequence of the tertiary frequency modulation is ...

Unattended hydropower station defect management and control method

The invention provides an unattended hydropower station defect management and control method, which is characterized by comprising the following steps: (1) defect information acquisition, (2) defect information analysis, generation of a defect processing list, (3) re-checking of the defect processing list, (4) receiving of the re-checked defect processing list, (5) compiling of a defect processing scheme, (6) improvement of the defect processing list, and (7) submission of the improved defect processing list. (8) transferring the defect treatment single flow to a defective power station; and (9) performing defect treatment. The method effectively avoids alarm omission, plays a supplementary role in intelligent monitoring of drainage basin centralized control, standardizes defect management of each power station in a drainage basin, quickly gives out preliminary judgment of abnormal reasons, greatly improves defect analysis efficiency, and provides reliable guarantee for defect elimination ...

TERMINAL BLOCK OF ELECTRIC ENERGY METER, AND CHECK STRUCTURE FOR TERMINAL BLOCK OF ELECTRIC ENERGY METER

A terminal block (9) of an electric energy meter comprises a box body (1) and at least two sets of wiring structures disposed in the box body (1). Each set of wiring structures comprises a first connecting terminal (3), a second connecting terminal (4) and metal elastic sheets (5). One end of each metal elastic sheet (5) is connected to the first connecting terminal (3), and the other end of the metal elastic sheet (5) has a first position and a second position in contact with or separated from the second connecting terminal (4). Insertion ports (6) corresponding to the metal elastic sheets (5) are formed in the box body (1). Also provided is a check structure for the terminal block of the electric energy meter. The check structure for the terminal block of the electric energy meter comprises the terminal block (9) and a check device. The check device comprises a base portion (7). At least two inserted sheets (8) are disposed on the base portion (7) along a vertical direction. The distances ...

Combined type closing-up device for gas cylinder

The invention relates to the technical field of gas cylinder closing-in, in particular to a combined type closing-in device for a gas cylinder. According to the device, the gas cylinder can be closed up more accurately, residual chippings generated after the gas cylinder is closed up can be cleaned in time, and the closing-up quality of the gas cylinder is guaranteed to a great extent. The device comprises a bottom plate, a rotator, a supporting frame and the like. The rotator is arranged on the top of the bottom plate, and the supporting frame is arranged on the top of the bottom plate. The motor drives the tooth-missing gear to rotate, so that the plate turning frame firstly swings upwards to make contact with a port of a gas cylinder and gradually extrudes the port of the gas cylinder along with high-speed rotation of the gas cylinder, the port of the gas cylinder is deformed and gradually contracted, and then the gas cylinder is subjected to primary closing-up, and then the cambered ...

Oxime lipid photoinitiator containing naphthalene structure as well as preparation method and application of oxime lipid photoinitiator

The invention provides an oxime ester photoinitiator containing a naphthalene structure and a preparation method and application of the oxime ester photoinitiator. The oxime ester photoinitiator has the structure shown in the following structural formula (I) or (II): a naphthalene ring structure is introduced into the oxime ester photoinitiator, so that the initiation activity of the photoinitiator is moderate, and proper sensitivity can be effectively controlled to achieve the purpose of uniform curing; and the groups from R1 to R11 are used for modifying the naphthalene ring, so that the sensitivity of the photoinitiator is improved, and the film-forming property, the photosensitivity, the transmittance and the adhesive force can be improved when the photoinitiator is used for preparing photosensitive resin.

Power equipment maintenance tool box

The invention relates to a power equipment maintenance tool box which comprises a first cabinet body, a second cabinet body and a third cabinet body, the second cabinet body and the third cabinet body are perpendicularly connected with the two ends of the first cabinet body respectively, the first cabinet body, the second cabinet body and the third cabinet body are each of a drawer cabinet structure, and each drawer cabinet structure is provided with a plurality of drawer cabinets and switch cabinets which are distributed in a grid mode. The drawer cabinet and the switch cabinet are matched with the electrical equipment maintenance tool in size; the joint of the first cabinet body and the second cabinet body and the joint of the first cabinet body and the third cabinet body are both supporting frame bodies, and the second cabinet body is provided with a working table top. Compared with the prior art, the multifunctional toolbox has the advantages of integration of multiple purposes of the ...

Pretreatment device for traditional Chinese medicine decoction pieces

The invention relates to the technical field of traditional Chinese medicine decoction piece processing, and discloses a pretreatment device for traditional Chinese medicine decoction pieces. A cleaning rolling brush mechanism is arranged on the inner side of a cleaning box, a chain plate type conveyor is arranged on the inner side of a guide support, and a flushing mechanism is arranged at the position, located above a slope, of the upper portion of the guide support; a water outlet of the second flow dividing branch pipe extends into the cavity of the cleaning box, and a water outlet of the first flow dividing branch pipe is connected with a flushing mechanism. The traditional manual cleaning or roller cleaning mode is replaced, traditional Chinese medicine decoction piece raw materials are scrubbed in a rolling mode through the cleaning rolling brush mechanism in the cleaning box, and under the condition of secondary flushing of the flushing mechanism, on one hand, the cleaning efficiency ...

Distribution transformer district weight and overload early warning method and device based on data mining

The invention discloses a distribution transformer district heavy overload early warning method and device based on data mining, and the method comprises the steps: collecting the internal and external historical data of the heavy overload of a power grid distribution transformer district, and carrying out the preprocessing of the historical data through setting a PID controller; heavy overload characteristic variables are extracted from the preprocessed data, and strong correlation characteristic variables between a single variable or a variable combination and a heavy overload event are screened through multi-variable multi-layer correlation; classifying the strong correlation feature variables to obtain a heavy overload correlation feature set, and performing time sequence analysis on heavy overload data; a weight and overload prediction model is constructed through an XGBoost algorithm, and training verification is carried out. According to the method, the prediction method can be formed ...

Generator choke ring dismounting device

The invention relates to a generator choke ring dismounting device which is arranged in a generator stator chamber, a generator rotating shaft and a generator choke ring are arranged in the generator stator chamber, the generator choke ring is in a circular ring shape and is arranged on the inner wall of the middle of the generator stator chamber, the generator rotating shaft is located in the generator choke ring, and the generator rotating shaft is located in the generator choke ring. The disassembling and assembling device comprises a plurality of journal sticking fixing hoops arranged on the generator rotating shaft in a sleeving mode, a supporting and fixing assembly is arranged at one end of each journal sticking fixing hoop, the multiple supporting and fixing assemblies are connected through a sliding rail, the top of the sliding rail abuts against the top of an inner ring of the generator choke ring, and the top of the sliding rail abuts against the top of an outer ring of the generator ...

Side wall outer plate double-door-ring reinforcing structure, manufacturing method thereof and side wall outer plate reinforcing assembly

The invention relates to a side wall outer plate double-door-ring reinforcing structure which comprises a side wall outer plate double-door-ring assembly, and the side wall outer plate double-door-ring assembly is formed by an integrated plate body with two closed door rings in a hot stamping mode. The side wall outer plate double-door-ring assembly comprises an A column part, a B column part, a C column part, a doorsill part, a first upper edge beam part and a second upper edge beam part. The A-pillar part, the first upper edge beam part, the B-pillar part and the doorsill part form a first closed door ring, and the C-pillar part, the second upper edge beam part, the B-pillar part and the doorsill part form a second closed door ring. The manufacturing method comprises the steps that all the blanking pieces are spliced into an integrated plate body, and then hot stamping forming is conducted. The side wall outer plate reinforcing assembly comprises the side wall outer plate double-door-ring ...

Product testing method, device and equipment and storage medium

The invention discloses a product testing method, device and equipment and a storage medium, and the method comprises the steps: receiving a testing task instruction which comprises the name of a to-be-tested product; generating a test scheme corresponding to the name of the to-be-tested product; receiving test data generated by testing based on the test scheme; acquiring defect data found in a test process based on the test data; obtaining a solution corresponding to the defect data from a defect database, and sending the defect data and the solution to a set process node for defect management; and generating a test report according to the test data and data generated in the defect management process, and updating the defect database. According to the embodiment of the invention, the solution of the defect found in the test process can be obtained according to the defect database, so that testers can conveniently obtain a conclusion, and the test efficiency is improved.

Hidden type outer clamping strip mounting structure, vehicle door comprising hidden type outer clamping strip mounting structure and vehicle comprising hidden type outer clamping strip mounting structure

The invention provides a hidden outer clamping strip mounting structure and a vehicle door and a vehicle comprising the hidden outer clamping strip mounting structure, and relates to the technology of automobile accessories. Comprising an automobile door outer plate; the outer plate reinforcing piece is fixed to the inner side of the automobile door outer plate, and a groove is formed by the outer plate reinforcing piece and the automobile door outer plate; the car door outer clamping strip is installed on the outer plate reinforcing piece, and one side of the car door outer clamping strip abuts against car window glass in a sealed mode; the top of the other side of the car door outer clamping plate is a sealing cover part, the sealing cover part covers the groove in a sealing mode, and the top end of the car door outer clamping strip is not higher than the lower edge of a car window of the car door outer plate. The top end of the automobile door outer clamping strip is not higher than ...

Signal automatic detection switching device and method applied to video terminal

The invention discloses a signal automatic detection switching device and method applied to a video terminal, and relates to the technical field of signal switching. The device comprises a main shell unit and a processing unit. The device has the beneficial effects that from the perspective of system maintenance, the device can effectively reduce the overhaul range after a fault occurs in a video conference system, the fault rate of the system is effectively reduced, after the fault occurs, the device can detect and switch a signal source at the first time, the influence on the conference can be reduced to the minimum, and the system reliability is improved. The experience of participants is improved, a device for switching main and standby signals in the market still stays in a single mode for switching a certain signal, the problems of network and video signal detection and automatic switching in a conference system can be solved at the same time through the device, and the device is ...

Table lamp

The invention relates to the technical field of supporting and lighting of table lamps, in particular to a table lamp which is characterized in that rolling wheels clamped with side grooves in a matched mode are arranged on a rotating frame, a threaded rod is inserted into an adjusting groove in a threaded mode, the other end of the threaded rod extends into a folding groove, and a bearing at the end of the threaded rod is rotationally installed on a sliding end block; the table lamp has the beneficial effects that the supporting rotating plate which can rotate and be folded and stored is arranged, so that the supporting circumferential angle is conveniently adjusted through rotation of the supporting rotating plate, the supporting rotating plate is unfolded and supported on the working face through rotating installation, the supporting area is increased, the height of the rotating frame is adjusted through a screw, the rotating frame is laterally supported on the side wall of the table ...

Medicinal material screening device

The invention relates to the technical field of medicinal material processing, and discloses a medicinal material screening device which comprises a box body and a box door, the box door is arranged on the front side of the box body, a screening basket is arranged at the upper end of the interior of the box body, first connecting rods are arranged on the two sides of the screening basket, and balls are arranged between the first connecting rods and the box body. And ball sliding grooves are formed in the outer sides of the balls, a scraping plate is arranged in the screening basket, and a second connecting rod is arranged above the scraping plate. The screening basket, the first connecting rod and the balls are arranged, a second motor is started to drive a disc to rotate, along with rotation of the disc, the disc downwards presses a bottom plate to continuously do reciprocating motion, a supporting rod moves up and down in cooperation with use of a first spring, and therefore the screening ...

High-waveband efficient electromagnetic shielding magnesium-based composite material and preparation method thereof

The invention discloses a high-wave-band efficient electromagnetic shielding magnesium-based composite material and a preparation method thereof, and belongs to the technical field of electromagnetic shielding materials, and the preparation method comprises the following steps: loading magnetic nanoparticles on a two-dimensional flexible nano layered reinforcement to prepare a reinforcement material modified by superparamagnetic nanoparticles; by modifying the surface of the magnesium alloy powder, the dispersion uniformity of the reinforcement and the magnesium alloy is improved, layered directional arrangement of the reinforcement material modified by the nanoparticles and the modified magnesium alloy is realized under the action of an external magnetic field, and the reflection area and the reflection path of electromagnetic waves are increased. Meanwhile, the magnetic conductivity of the composite material can be improved by adding the magnetic nanoparticles, the conductivity of the ...

Automobile body structure, manufacturing method thereof and automobile

The invention relates to a vehicle body structure which comprises left and right side wall inner plates, left and right side wall outer plate reinforcing plates, a cabin framework, left and right front wheel covers, a front wall plate, a rear floor framework and left and right rear wheel covers. The manufacturing method comprises the steps that blanking pieces of the left and right side wall inner plates, the left and right side wall outer plate reinforcing plates, the cabin framework, the left and right front wheel covers, the front wall plate, the rear floor framework and the left and right rear wheel covers are spliced into an integrated plate body, then hot stamping forming is conducted on the integrated plate body, and finally the integrated plate body is connected to form the vehicle body structure. The invention further provides an automobile. According to the scheme, traditional multi-part multi-procedure multi-welding-spot welding is changed into welding of several simple thermal ...

Connecting mechanism of trackless side sliding door, trackless side sliding door and vehicle

The invention relates to a connecting mechanism of a trackless side sliding door, the trackless side sliding door and a vehicle, the connecting mechanism of the trackless side sliding door comprises a vehicle door upper hinge and a vehicle door lower hinge, the vehicle door upper hinge is provided with a connecting rod, and the two ends of the connecting rod are provided with a vehicle door riveting shaft and a vehicle body riveting shaft respectively; a car body side mounting support and a car door side mounting support are arranged on the car door lower hinge, an electric telescopic supporting rod, a driven connecting rod and a telescopic connecting rod are arranged between the car body side mounting support and the car door side mounting support, and the two ends of the driven connecting rod and the two ends of the telescopic connecting rod are hinged to the car body side mounting support and the car door side mounting support respectively. The two ends of the electric telescopic supporting ...

Early warning system for monitoring thermal defects of power grid line

The invention relates to the technical field of power grid line thermal defect early warning. The invention discloses an early warning system for monitoring thermal defects of a power grid line, and the system is characterized in that an acquisition unit comprises at least one group of monitoring assemblies and a data line connected with the monitoring assemblies; the connecting unit comprises a data processing terminal and a data bus, and the data lines are all kept to be connected with the data bus; the background unit is in communication connection with the data processing terminal and comprises a cloud platform, a monitoring control center and a mobile monitoring terminal; according to the invention, the defect of excessive heating in the power transmission line is acquired through the acquisition unit, and the temperature sensing device is installed in the screw in the line hardware wire fixing area in the acquisition process, so that the screw not only has the original fixing effect ...

Traditional Chinese medicine decoction piece raw material processing equipment

The invention relates to the technical field of traditional Chinese medicine decoction piece processing, in particular to traditional Chinese medicine decoction piece raw material processing equipment which is characterized in that a smashing component is arranged at one end of a chopping processing component, a feeding opening is formed in one end of the upper side of a cleaning box, and a screen is arranged at the lower end of the interior of the cleaning box; a cleaning brush is arranged at the position, located on the upper side of the screen, in the cleaning box, a suction cover is arranged at the position, close to the cleaning brush, in the cleaning box, a guide hopper is arranged at the lower end of one side of the cleaning box, a mounting frame is arranged at the lower end of the cleaning box, and a discharging opening is formed in the upper side of the material pressing box; and a rolling roller is mounted at the lower end of the interior of the material pressing box. Raw materials ...

Harbor enterprise safety production risk early warning assessment method, device and equipment

The invention discloses a risk early warning assessment method, device and equipment for safety production of port enterprises. The method comprises the following steps: constructing a safety production risk early warning index system based on safety production standardized construction requirements and port enterprise safety production data; the risk early warning index system comprises at least two levels of indexes; determining an index weight set of the safety production risk early warning index system according to an analytic hierarchy process; and based on the index weight set and the safety production risk early warning index system, determining a risk early warning evaluation result of the port enterprise safety production data through fuzzy comprehensive evaluation. According to the embodiment of the invention, the dynamic assessment of the safety production risk condition of the port enterprise and the analysis and early warning of high-risk operation activities can be realized ...

Automatic sheet feeding device of glass tempering furnace

An automatic sheet feeding device of a glass tempering furnace comprises a bottom plate, a rotating module, a driving module, a feeding module, adjusting modules and adsorption modules, the rotating module is connected to the bottom plate through a fixing base, the adjusting modules are symmetrically arranged at the left end and the right end of the rotating module, and the adsorption modules are arranged at the outer ends of the adjusting modules. The rotating module is connected with the feeding module through the driving module, the feeding module is installed on the bottom plate, the driving module comprises a fixing rod, a driving assembly, a ratchet wheel and pawl assembly, a transmission belt, a connecting shaft and a connecting gear, and the fixing rod is installed on the rotating module. The problems that in the prior art, it is difficult to guarantee that the position between the glass and the adjustable suction cup is fixed in the rotating process without considering the adsorption ...

Method for adjusting lift deviation of steam-driven pump

The invention relates to a lift deviation adjusting method for a steam-driven pump. The lift deviation adjusting method comprises the specific steps that the steam-driven pump is started; the standard rotating speed n standard of the steam-driven pump is determined; fitting the flow-lift curve to obtain a flow-lift curve; determining an inlet test steam pressure P1, a test theoretical rotating speed n1 and a test flow Q1 of the steam-driven pump to obtain a conversion coefficient K; the actual lift Ht of the steam-driven pump is calculated when the steam-driven pump is under the inlet test steam pressure; converting the test theoretical rotating speed n1, the test flow Q1 and the actual lift Ht obtained under the inlet test steam pressure P1 to the standard steam pressure P < standard > to obtain conversion flow Q < conversion >, conversion lift H < conversion > and conversion rotating speed n < conversion >; substituting the conversion flow Q into the flow-lift curve to obtain a theoretical ...

Multifunctional lifting table

The multifunctional lifting table comprises a table plate and electric telescopic table legs, a mouse pad is fixedly installed on the surface of one side of the top of the table plate, a temperature control cavity is formed in the position, located in the table plate, of the lower portion of the mouse pad, and a plurality of sets of heating pieces are evenly installed in the temperature control cavity. According to the multifunctional office table, the semiconductor chilling plate, the heating plate and the massage balls are adopted, in the actual use process, corresponding refrigeration and heat production can be conducted through the semiconductor chilling plate and the heating plate, so that the temperature of the surface of the table plate is changed, and a comfortable office and operation area is conveniently provided for personnel in different environments; and in addition, after long-term operation, the massage balls can be driven to massage and relax the arms of the personnel through ...

Product size measurement method based on 3D model

The invention relates to a product size measurement method based on a 3D model. The method comprises the following steps: in modeling software, respectively establishing reference surfaces for the length, width and height of a to-be-measured part; a to-be-measured part is placed in the space defined by the reference surfaces, the distance between the to-be-measured part and each reference surface is measured, and the size of the to-be-measured part is obtained through calculation; and obtaining the size of an assembled product according to the sizes of the to-be-detected parts and the mutual assembly relationship. According to the invention, the size of the part can be accurately and rapidly measured.

Numerical control machine tool machining material transfer device and method

The invention is suitable for the field of numerical control machine tool machining, and provides a numerical control machine tool machining material transfer device which comprises a base connected with a moving mechanism capable of driving the base to move, and further comprises a mechanism box fixedly connected with the base, and a belt conveying mechanism is arranged on one side of the mechanism box; a supporting mechanism is connected between the belt conveying mechanism and the upper end face of the mechanism box and can support the belt conveying mechanism. The mechanism box is rotationally connected with two arc-shaped supporting seats, the two arc-shaped supporting seats are oppositely arranged, the two arc-shaped supporting seats abut against the belt conveying mechanism, the two arc-shaped supporting seats are jointly connected with a thrust mechanism, and the thrust mechanism can elastically support the arc-shaped supporting seats; one end of the belt conveying mechanism is ...

Power transmission and distribution tree barrier monitoring and cleaning device

The invention discloses a power transmission and distribution tree barrier monitoring and cleaning device which comprises a device body, the device body comprises a camera shell, a movable groove formed in the camera shell and a monitoring component arranged on the outer side of the camera shell, and the upper end of the camera shell is connected with a power transmission and distribution tower pole; the dustproof assembly is arranged in the movable groove and comprises a supporting part arranged in the movable groove, a micro motor arranged at the upper end of the camera shell, a transmission part connected to the lower end of the micro motor, cleaning parts arranged on the two sides of the transmission part and a dispersing part arranged at the lower end of the supporting part; the sunshade assembly is arranged at the end, away from the transmission part, of the cleaning part, potential safety hazards are accurately detected by additionally arranging the monitoring part and combining ...

Vehicle forward structure design method and system, electronic equipment and storage medium

The invention provides a vehicle forward structure design method and system, electronic equipment and a storage medium, and the vehicle forward structure design method comprises the following steps: S1, constructing an F-S curve of side column collision of a vehicle; s2, designing corresponding structural parts of the vehicle according to guidance of the F-S curve to obtain data related to force transmission paths and structures of the corresponding structural parts; s3, performing finite element modeling by using the force transmission path of the corresponding structural member and the data related to the structure, performing simulation analysis on the collision safety of the side column, and evaluating whether the intrusion displacement S1 along the force transmission path of the corresponding structural member obtained by the simulation analysis meets the requirement of the preset intrusion displacement S or not; if yes, the structural design of the vehicle is completed, and if not ...

Circulating heat dissipation system and cloud monitoring platform for energy storage battery container

The invention discloses a circulating heat dissipation system and cloud monitoring platform for an energy storage battery container, which comprises a container and a heat dissipation cabinet, and is characterized in that the heat dissipation cabinet is mounted on the outer side of the container, a laminate is horizontally and fixedly connected in the heat dissipation cabinet, the heat dissipation cabinet is divided into an upper layer and a lower layer by taking the laminate as a boundary, the upper layer is a communication system, and the lower layer is a cloud monitoring system. An STM32 control chip and a 4G communication chip are installed in the upper layer, a power supply bin is further arranged in the upper layer, a power adapter is placed in the power supply bin, a second cabinet door is installed in the power supply bin, the lower layer is a detection cabinet, an air suction fan is installed in the lower layer, and a cooling mechanism for cooling the interior of the container ...

Underwater settlement observation equipment for high-speed rail bridge pier

The invention discloses underwater settlement observation equipment for a high-speed rail pier, and relates to the field of pier settlement observation equipment, the underwater settlement observation equipment comprises a fixed plate and a prism body, one side of the fixed plate is connected with a sliding plate in an up-down sliding manner, one side of the sliding plate is fixedly connected with a box body, and the prism body is arranged in the box body. A fixing structure used for fixing a total station is fixed to one side of the fixing plate, the bottom end of the fixing plate is hollow, a winding shaft is rotationally connected to the interior of the fixing plate, one end of the winding shaft is connected with mutually-orthogonal rotating shafts through a worm and gear structure, the rotating shafts extend out of the fixing plate, and an inhaul cable is connected to the top end of the sliding plate. The inhaul cable is wound around the fixed pulley, penetrates into the fixed plate ...

Video and network automatic detection switching system based on PCB

The invention discloses a video and network automatic detection switching system based on a PCB, and relates to the technical field of PCBs. The circuit comprises an input unit, a switching unit and a PCB circuit board. The beneficial effects of the invention are that the main control chip, the video signal chip and the network video chip are connected together in a centralized manner through the PCB, especially the main control chip and the network video chip perform PING network port selection through the W550, and the network switching chip is switched, that is, if a corresponding input port PING can pass, the current selection is correct, and if the corresponding input port PING can pass through the network switching chip, the current selection is correct. Otherwise, switching can be carried out, so that the fault switching efficiency is greatly improved.

Onboard autonomous integrity monitoring method based on conduction fusion

The invention discloses an airborne autonomous integrity monitoring method based on conduction fusion, and the method comprises the steps: 1, obtaining the position information of an airplane and a low-orbit communication satellite through a low-orbit satellite communication terminal carried on the airplane, and building a measurement equation of a low-orbit satellite communication system and a measurement equation of a satellite navigation system; 2, integrating the measurement equations of the low-orbit satellite communication system and the satellite navigation system to obtain a communication and navigation fused joint observation equation; 3, based on the joint observation equation, test statistics are constructed, and satellite fault detection is carried out; and step 4, when a satellite fault is detected, constructing a detection statistic for each satellite observed quantity, and performing fault satellite identification. Compared with a traditional receiver autonomous integrity ...

T-head lead-in clamping type live wire connecting clamp

The invention discloses a T-head lead-in clamping type live wire connecting clamp which comprises a clamp body which is in a hook shape, a wire clamp wire hanging top groove and a wire clamp wire hanging bottom groove which are formed in the clamp body can clamp a blasting fuse, and a T-shaped clamp head and an operation hanging hole at the upper end of the clamp body can be used in cooperation with other special tools. A special pressing piece is designed, a drainage plate and the pressing piece are correspondingly provided with a pair of drainage holes and drainage grooves so as to adapt to drainage wires of different sizes, a second rotating rod is rotated, a connecting rod is driven, then the rotating rod is driven to rotate, and finally a wire clamp wire hanging bottom groove and a wire clamp wire hanging top groove are gradually attached. According to the invention, the unique design of the anti-loosening assembly well solves the hidden dangers of heating and loosening of the bolt ...

Threshold structure of integrated exhaust pipe and automobile

The invention relates to the technical field of exhaust pipes, in particular to a threshold structure of an integrated exhaust pipe and an automobile, and the threshold structure is arranged on the side face of the bottom of the automobile and comprises a threshold body used for being connected to the side face of the bottom of the automobile; the exhaust pipe is arranged in the threshold body, the first end of the exhaust pipe is used for being connected with an engine of an automobile, and the second end of the exhaust pipe is connected with the threshold body; the support assembly is arranged in the doorsill body and used for supporting and fixing the exhaust pipe. The exhaust pipe is arranged in the threshold body, and the exhaust pipe is supported and fixed through the support assembly arranged in the threshold body. According to the scheme, the exhaust pipe is integrated in the threshold body, the utilization rate of the bottom space of the automobile is increased, arrangement of ...

Multi-cavity arc extinguishing gap capable of intelligently counting action times

The invention discloses a multi-cavity arc extinguishing gap capable of intelligently counting the number of actions, which comprises a high-voltage electrode, a distribution network power transmission line and a pin type insulator, and is characterized in that the high-voltage electrode is arranged on the distribution network power transmission line and is connected with the pin type insulator in parallel; the upper part of the multi-cavity arc extinguishing unit is of a multi-cavity structure which is composed of a plurality of layers of annular structures and has an arc extinguishing function; and the arc quenching action frequency statistical unit is arranged at the lower part of the multi-cavity arc extinguishing unit and comprises an energy supply power supply, a fault current monitoring module, a data acquisition controller and a data storage and communication module. The device has the beneficial effects that the device arc quenching action times and the device arc quenching time ...

Front-end frame connecting structure, front-end frame assembly and vehicle

The invention provides a front end frame connecting structure, a front end frame assembly and a vehicle, the front end frame connecting structure comprises a front end frame, a front collision cross beam and a connecting piece, the front end frame is fixedly connected with the front collision cross beam, the connecting piece is provided with a first surface and a second surface, the first surface is fixedly connected with the front end frame, and the second surface is fixedly connected with the front collision cross beam. The front-end frame assembly comprises the front-end frame and an energy absorption box, the energy absorption box is fixedly installed between a front collision cross beam and a front-end installation plate of a front longitudinal beam, and after the front collision cross beam is collided, the energy absorption box collapses and drives the collision cross beam and the front-end frame to retract together. The invention further provides a vehicle which comprises the front ...

CHO cell strain, fibrinogen degradation product FDP antibody and application thereof

The invention discloses a CHO cell strain, a fibrinogen degradation product FDP antibody and application of the CHO cell strain, the collection number of the CHO cell strain is CCTCC NO: C202204, and the CHO cell strain stably expresses the fibrinogen degradation product FDP monoclonal antibody. The fibrinogen degradation product FDP monoclonal antibody comprises a light chain amino acid sequence as shown in SEQ ID NO: 7 and a heavy chain amino acid sequence as shown in SEQ ID NO: 9. The accuracy of a detection kit prepared from the FDP antibody is consistent with that of a clinical common kit, and the detection kit has the characteristics of large linear range, high precision, good repeatability, high sensitivity and the like, can overcome the defects in the prior art, and is suitable for clinical popularization and application.

Traditional Chinese medicinal material preparation equipment

The invention relates to the technical field of traditional Chinese medicinal material preparation, and discloses traditional Chinese medicinal material preparation equipment which is characterized in that a connecting cylinder is mounted on the upper surface of a preparation cylinder, a first rotating shaft is arranged in the preparation cylinder, second rotating shafts are symmetrically arranged on the two sides of the first rotating shaft in the preparation cylinder, and a feeding pipe is arranged on one side of the preparation cylinder; the feeding end of the feeding pipe is connected with a discharging port, a filtering treatment box is arranged at the upper end of the discharging port, a first discharging pipe is arranged on the upper surface of the filtering treatment box, and the upper end of the first discharging pipe is connected with a pulverizer. A rotating motor works to enable a first rotating shaft to rotate, a main gear rotates during rotation, and driven gears arranged ...

Intelligent operation management method for unattended hydropower station

The invention provides an intelligent operation management method for an unattended hydropower station. The intelligent operation management method is characterized by comprising the following steps: (1) an operation on-duty management system automatically generates a next-day unattended work task list of each power station; (2) each power station in the drainage basin confirms the content of the work task list and submits the content to a centralized control center; (3) the centralized control center reviews and confirms the work task list reported by each power station in the drainage basin; (4) the operation on-duty management system summarizes and classifies the content of the work task list; (5) the centralized control center issues the work task list to each power station; (6) each power station in the drainage basin confirms the work task list issued by the centralized control; (7) executing the work task list; (8) the operation on-duty management system stores, archives and warehouses ...

Hepatitis c virus inhibitors

... 本申请涉及用于治疗丙型肝炎病毒(HCV)感染的化合物、组合物和方法。本申请还公开了包含所述化合物的组合物和使用这些化合物治疗HCV感染的方法。 ...

Metering data storage method and device, computer equipment and storage medium

The invention provides a measurement data storage method and device, computer equipment and a storage medium. The method comprises the following steps: detecting pulse counting data of energy pulses stored in a first pulse storage area; and if the pulse counting data is not smaller than a preset numerical value, resetting the first pulse storage area, determining bits which are not subjected to data flipping in the first program storage area as to-be-flipped bits, and performing data flipping on the to-be-flipped bits so as to store metering data corresponding to energy pulses of pulse counting. According to the method, one to-be-flipped bit which is not subjected to data flipping is subjected to data flipping to realize one-time writing operation, so that each bit in a first program storage area only needs to finish one-time writing operation in one writing period, and compared with a random selection mode, the bit can be prevented from being frequently selected in one writing period, ...

Circularly polarized broadband antenna with low profile and wide axial ratio beam width

The invention provides a low-profile wide-axial-ratio beam width circular polarization broadband antenna which comprises a radiation patch, a first dielectric substrate, a dielectric supporting layer, a metal floor, a second dielectric substrate, a microstrip feed network and a metal feed probe. The radiation patch is mounted on the first dielectric substrate, the first dielectric substrate is mounted on the dielectric supporting layer, the dielectric supporting layer is mounted on the second dielectric substrate, the metal floor and the metal feed probe are arranged on the second dielectric substrate, and the microstrip feed network is mounted at the bottom of the second dielectric substrate; the radiation patch is a circular patch with four L-shaped arc branches, the microstrip feed network is a one-to-four feed network, a Wilkinson power divider is cascaded with a broadband Schiff Man phase shifter to realize equal-amplitude and equal-90-degree phase difference feed of four ports under ...

Deformable hemostatic balloon for irregular wounds

The invention relates to a deformable hemostatic balloon for irregular wounds, which comprises a soft balloon body, in the gas or liquid filling process, the shape of the bag wall of the soft bag body is matched to the bleeding position along with the shape of a bleeding cavity gap or a bleeding point, the whole or at least one face of the soft bag body makes contact with a bleeding area, and the soft bag body enters the bleeding point along with the condition of the bleeding position in the gas filling process; the filling structure is used for filling liquid or gas into the soft bag body; the connecting structure is arranged between the filling structure and the soft bag body and is used for connecting the filling structure and the soft bag body; during use, firstly, the soft bag body is fed into or arranged in a space where a bleeding position is located, then the soft bag body is inflated or filled with liquid through the filling structure, and the shape of the soft bag body can change ...

High-speed rail pier settlement curve prediction data collection device

The invention relates to the technical field of high-speed rail pier settlement curve prediction, in particular to a high-speed rail pier settlement curve prediction data collection device. The high-speed rail pier settlement curve prediction data collection device provided by the invention can carry out anti-collision early warning monitoring and can avoid low-temperature icing of detection liquid at the same time. A high-speed rail pier settlement curve prediction data collection device comprises a mounting frame, a differential pressure type static force level gauge and the like, and the differential pressure type static force level gauge is connected into the mounting frame. A rotating plate is adsorbed and fixed through a magnetic suction plate, then a detection head is matched with a receiving part, whether the mounting frame is collided or not is monitored, the device is prevented from being damaged due to collision, meanwhile, a lifting part is driven by the rotating plate to move ...

Three-dimensional continuous porous carbon-based preform and application thereof in preparation of SiC-based composite material

The invention belongs to the technical field of preparation of inorganic non-metal mixed metal matrix composite materials, particularly relates to a three-dimensional continuous porous carbon-based preform and application thereof in preparation of a SiC-based composite material, and aims to solve the problems that porous carbon serves as a single carbon matrix, Si-Al serves as a main penetrant, and reaction infiltration is performed at the temperature of 1400 DEG C or below to prepare the SiC-based composite material. The invention provides a porous carbon skeleton-three-dimensional continuous porous carbon-based preform which is applied to preparation of a SiC-based composite material and aims to solve the problems that the reinforced phase is damaged due to high-temperature reaction and the kinetic activity of carbon is insufficient, so that the reaction infiltration rate is seriously reduced, and the performance of the SiC-based composite material is reduced. And reaction infiltration ...

Rapid die-filling structure and die-filling method for large low-pressure die

The invention relates to a rapid die-filling structure and die-filling method.The rapid die-filling structure comprises an equipment base, rear stand columns are arranged on the two sides of the rear end of the equipment base respectively, front stand columns are arranged on the two sides of the front end of the equipment base respectively, the two rear stand columns are hinged to the rear end of a rear pull rod respectively, and the two front stand columns are hinged to the rear end of a front pull rod respectively; the front ends of the two front pull rods are connected through a connecting rod; a rear baffle is arranged on the rear stand column, and a front baffle is arranged on the front stand column. The range of the rotation angle of the rear pull rod around the hinge point is 0-90 degrees, the range of the rotation angle of the front pull rod around the hinge point is 0-90 degrees, when the two pull rods rotate to the horizontal position, the rear pull rod and the front pull rod ...

Automobile body hinge, hinge assembly and automobile

The invention relates to a vehicle body hinge which is an integrally-formed part and comprises a first bottom plate part, a first side plate part, a second side plate part, a third side plate part, a first flanging part and a second flanging part, the first side plate part is bent upwards relative to the first bottom plate part, the second side plate part is bent backwards relative to the first side plate part, and the third side plate part is bent backwards relative to the second flanging part. The third side plate part is bent backwards relative to the first side plate part, the first turnup part is bent leftwards relative to the second side plate part, the first turnup part is stacked on the upper side of the left portion of the first bottom plate part, the second turnup part is bent rightwards relative to the third side plate part, and the second turnup part is stacked on the upper side of the right portion of the first bottom plate part. The invention further provides a hinge assembly ...

Medicinal material cutting device

The invention relates to the technical field of medicinal material processing, and discloses a medicinal material cutting device which is characterized in that an L-shaped cutting frame is mounted on the upper surface of a cutting table, first air cylinders are symmetrically arranged on the lower surface of the cutting frame, the telescopic ends of the first air cylinders are connected with a moving plate, and adjusting plates are symmetrically arranged on the lower surface of the moving plate; and a connecting frame is installed outside the adjusting plate through screws, a cutter is arranged on the lower surface of the connecting frame, a mounting plate is arranged at the position, behind the cutting frame, of the upper surface of the cutting table, moving frames are symmetrically arranged on the two sides of the mounting plate, and positioning rollers are arranged in the mounting frame. Adjusting plates move on the lower surface of a moving plate through work of third electric telescopic ...

Integrated side wall inner plate double-door-ring structure, forming process and vehicle

The invention relates to an integrated side wall inner plate double-door-ring structure, a forming process and a vehicle. The integrated side wall inner plate double-door-ring structure comprises a second frame structure defined by an A stand column upper inner plate, an A stand column lower inner plate, a threshold inner plate, a C stand column inner plate, a top cover edge beam and a B stand column inner plate, and the double-door-ring structure is formed through integrated hot stamping; according to the integrally-formed side wall inner plate double-door-ring structure, distribution of plate materials is optimized, the integration degree of parts is effectively improved, molds needed for production of all single pieces and tool clamps needed for welding procedures are reduced, the cost of the tool clamps is saved, the production procedures are reduced, the production cost is reduced, and the production efficiency is improved. And the light weight effect and the collision performance ...

Refrigerating unit is in cooling water treatment in dry season system

... 本实用新型涉及纺织化工节能领域、具体涉及一种冷却水的处理系统，更具体的说，本实用新型涉及一种制冷机组在枯水期的冷却水处理系统，其特征在于包括：泵船、沉砂池、机加池、虹吸池、清水池、清水泵、制冷机组、离子交换器、软水管网和老制冷站。 ...

Scraper blade of furrow body scraper of ridger

The utility model discloses a scraper blade of a furrow body scraper of a ridger, which comprises a scraper blade body, the front surface of the scraper blade body is fixedly connected with a fender, a plane parallel to the scraper blade body and the section of the fender are circular-arc-shaped sections, and the larger the distance between the circular-arc-shaped sections and the scraper blade body is, the larger the radius of the circular-arc-shaped sections is. The problem that in the prior art, for a deep dent on a ridge body, due to the fact that no enough soil covers the dent, the surface of the ridge body is not full is solved; and secondly, along with the increase of the working distance of the scraping plate, more and more soil exists in the ditch body, and a large amount of soil in the ditch body can form resistance on the scraping plate, so that the oil consumption of the ridger is increased, the scraping plate is easy to deform, and the service life is shortened.

Preparation and application of water-phase antibacterial agent based on semiconductor polymer

The invention discloses a preparation method and application of a water-phase quaternary ammonium salt type antibacterial agent based on a semiconductor polymer. The water-phase semiconductor polymer nano antibacterial agent is prepared by the following steps: firstly, preparing semiconductor polymer nano particles which are uniformly dispersed in water by utilizing a reprecipitation method; then, the corresponding intelligent functional blocks and semiconductor polymer chains are interwoven and coated on the surfaces of the polymer nanoparticles in a semi-crosslinking interpenetrating manner by utilizing an ultrasonic initiation polymerization method; and finally, the corresponding water-phase blocks are quaternized to obtain the water-phase quaternized polymer nanoparticles. According to the nano-material antibacterial agent disclosed by the invention, a semi-crosslinking and interpenetrating preparation strategy is utilized, so that the biological safety and the structural stability ...