Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

436results about How to "Avoid normal work" patented technology

Solar power supply motor protection method and system

The invention provides a solar-powered motor protection method and system, and is applied to the field of equipment data processing. The output torque of the motor is adjusted in real time according to load change by using a dynamic torque compensation algorithm, normal operation of the motor can still be maintained under the condition of low electric quantity, sudden power failure caused by electric quantity fluctuation or load change is avoided, work interruption caused by power mismatching of the motor can be effectively reduced, and the service life of the motor is prolonged. Meanwhile, loads are dynamically distributed, power management is optimized, it is ensured that all parts of the system operate under proper voltage, current and torque, overload or long-time low-efficiency work is avoided, a multi-layer protection strategy is applied to carry out delay protection on the motor, harmonic interference can be effectively restrained, temperature rise can be effectively controlled, and the service life of the system is prolonged. And standby power supply support is provided, so that safe transition of the motor can be ensured under the condition of current fluctuation, and unnecessary shutdown is reduced.
Owner:WUXI FORCE TECH CO LTD

Self-adaptive control lower limb hydraulic power-assisted exoskeleton robot system

The invention relates to the technical field of power-assisted robots, in particular to a self-adaptive control lower limb hydraulic power-assisted exoskeleton robot system which comprises a waist supporting device, a leg supporting device, a foot supporting device, a hydraulic power-assisted assembly, an attitude sensor, a lower limb force sensor, a wearable electromyogram sensor, a step obtaining module and a data analysis module. The system can intelligently adjust the output power of the hydraulic power assisting assembly according to the motion posture of the exoskeleton, the pressure data of the foot supporting device and the wearing target muscle state so as to provide proper walking assisting power and bearing support, and the system can further conduct secondary adjustment and fatigue alarm by monitoring the pace frequency and the muscle fatigue degree in real time. The exoskeleton assisting power output power in the carrying process is gradually adjusted according to the comparison result between the weight of the wearing target and the weight of the to-be-moved object, so that assisting power provided by the exoskeleton robot is effectively matched with the weight of the to-be-moved object when the wearing target carries the object.
Owner:HEFEI UNIV OF TECH

DNA binding protein and RNA binding protein classification method based on ESM-2 and dual-path neural network

ActiveCN119229982Aproportional balancequality improvementBiostatisticsBiological modelsA-DNANucleic acid binding protein
The invention provides a DNA binding protein and RNA binding protein classification method based on ESM-2 and a dual-path neural network, and particularly relates to a staged classification method combining the ESM-2 and the dual-path neural network, which is called DRBP-EDP. In the first stage training, the protein sequence is classified as a nucleic acid binding protein or a non-nucleic acid binding protein; further classifying the nucleic acid binding protein as a DNA binding protein or an RNA binding protein in the second stage of training; meanwhile, a fine data set construction method is further constructed, so that a high-quality protein classification data set is created, through the method, the DRBP-EDP model obtains good performance, the classification accuracy of the nucleic acid binding protein and the non-nucleic acid binding protein in the first stage is 90.03%, and the classification accuracy of the non-nucleic acid binding protein in the second stage is 90.03%. In the second stage, the classification accuracy of the DNA binding protein and the RNA binding protein is 89.56%, a new insight and a new method are provided for protein classification, an innovative tool is provided for research on protein functions, and therefore a new opportunity is provided for development of life science.
Owner:SANYA NATIONAL INSTITUTE OF SOUTHERN BREEDING CHINESE ACADEMY OF AGRICULTURAL SCIENCES +1

Vehicle-mounted tire pressure sensor rapid programming and automatic positioning method and related equipment

ActiveCN119459191Aguaranteed uniquenessimprove accuracyTyre measurementsIn vehiclePressure data
The invention discloses a vehicle-mounted tire pressure sensor rapid programming and automatic positioning method and related equipment, and the method comprises the following steps: respectively transmitting low-frequency programming signals to a preset number of tire pressure sensors; controlling a tire pressure sensor to transmit a high-frequency response signal to a tire pressure receiver; writing the high-frequency response signal into a program code corresponding to the tire pressure sensor, and generating a one-to-one corresponding unique identity; respectively transmitting low-frequency positioning signals to a preset number of tire pressure sensors; generating status words in one-to-one correspondence according to a preset corresponding relation and the unique identity; a preset number of tire pressure sensors are controlled to send corresponding status words to a tire pressure receiver; controlling the tire pressure sensor to identify the status word to obtain corresponding real-time pressure data, and determining position information corresponding to the tire pressure sensor according to the unique identity; and displaying the real-time pressure data and the position information corresponding to the preset number of tire pressure sensors in a preset display screen. The method is used for improving the programming efficiency and the positioning accuracy of the tire pressure sensor.
Owner:SHENZHEN FOXWELL TECHNOLOGY CO LTD

Intelligent drinking water distribution path optimization method based on mobile terminal

The invention provides an intelligent drinking water distribution path optimization method based on a mobile terminal, and the method comprises the steps: calculating an order regularity coefficient and a recovery rate, classifying users into four types, and determining the order basic priority according to the four types; and calculating a time urgency degree weight in combination with the expected order delivery time so as to determine a comprehensive priority value of the order. According to the method, real-time road conditions and deliveryman position information of a delivery area are collected, an order density thermodynamic diagram is generated, distribution area grids are adaptively divided based on the thermodynamic diagram, and a high-density area is covered with a smaller grid size. And a multi-objective optimization model is established by combining the vehicle-mounted capacity state of the deliveryman, and optimization objectives comprise weighted delivery time minimization, vehicle-mounted capacity utilization rate maximization, container recovery efficiency maximization and workload balancing. And solving the optimization model by using an ant colony algorithm, adjusting a distribution path in real time, and dynamically updating path planning according to vehicle-mounted capacity change data so as to realize efficient and flexible intelligent distribution management.
Owner:SHENZHEN SHUIRUNTIANXIA NETWORK TECH CO LTD

Building construction safety environment monitoring analysis method and system

The invention discloses a building construction safety environment monitoring analysis method and system, and relates to the field of data analysis, the main scheme is that a safety risk index G is calculated according to a field risk comprehensive coefficient GA, an equipment and progress comprehensive coefficient GB and an emergency and material comprehensive coefficient GC, one-sidedness caused by single factor evaluation is avoided, and the safety risk index G is calculated; the method is advantaged in that potential risk association and chain reaction can be discovered, a coping strategy can be made in advance, the construction safety management level is improved on the whole, and a problem of low safety risk assessment result accuracy caused by lack of detection and analysis of other important parameters and lack of integration of data from different sources is solved.
Owner:BEIJING NELDA TECH CO LTD

Touch display screen based on computer software technology

The invention discloses a touch display screen based on a computer software technology. The touch display screen comprises a mounting frame, a touch screen is mounted in the mounting frame, a rear cover plate is mounted at the back end of the mounting frame, a fan is mounted in the mounting frame, an air guide pipe is connected to an air outlet of the fan, and a mounting table A is mounted in the mounting frame. Through the arrangement of the mounting table A, the screw rod, the adjusting table and the copper pipe, the interior of the touch display screen can be uniformly cooled when heat is generated in the touch display screen, and when the local temperature of elements in the touch display screen is too high, the copper pipe can be made to conduct high-power concentrated cooling on the overheated local area through the arranged locking mechanism, so that the cooling effect is improved. And uniform cooling can avoid system faults or abnormal work caused by non-uniform temperature in the equipment. And when the local temperature is too high, the temperature of an overheat area can be rapidly controlled within a safe range through a centralized cooling function, and the influence of local overheating on the whole system is prevented.
Owner:ANHUI HENGRUI INFORMATION TECH CO LTD

Cutting equipment for processing dehydrated vegetables

The invention relates to the technical field of dehydrated vegetable processing, and provides dehydrated vegetable processing cutting equipment which comprises a machine body, a feeding port is formed in one end of the top of the machine body, a feeding mechanism is arranged on the inner side of the machine body and comprises a feeding net plate, and one end of the feeding net plate is rotationally connected with the inner wall of the machine body; a driving part is arranged at the other end of the feeding net plate, an impurity storage box is arranged below the feeding net plate, a cutting mechanism is arranged at one end of the bottom of the feeding net plate, a discharging part is arranged above the cutting mechanism, and a cleaning mechanism is arranged at one end of the bottom of the impurity storage box. The feeding net plate swings up and down, so that impurities mixed into vegetables can be vibrated off and guided into the impurity storage box from meshes of the feeding net plate, the impurities mixed into the vegetables are screened out, and the situation that the impurities mixed into the vegetables affect subsequent cutting work is avoided.
Owner:甘肃金信食品有限公司

Deep sea polymetallic nodule collection system based on autonomous underwater vehicle

The invention discloses a deep-sea polymetallic nodule collecting system based on an autonomous underwater vehicle, and relates to the technical field of deep-sea mining, the deep-sea polymetallic nodule collecting system comprises a deep-sea mining mother ship, an offshore floating storage yard, a conveying vehicle and an ore collecting vehicle, the conveying vehicle comprises an ore storage cabin, and four first rotors are distributed on the side wall of the ore storage cabin; a plurality of ore storage openings are formed in the top surface of the ore storage cabin, and bosses are arranged on the inner walls of the ore storage openings; the mine collecting aircraft comprises a four-rotor main body frame, a second rotor, an anti-collision cylinder and an alternate collecting executing mechanism, the anti-collision cylinder is located in the middle of the bottom face of the four-rotor main body frame, the bottom end of the anti-collision cylinder is in lap joint with the boss, and the alternate collecting executing mechanism is located in the anti-collision cylinder. According to the deep sea polymetallic nodule collecting system based on the autonomous underwater vehicle, the conveying vehicle is used for vertically transporting polymetallic nodules or the mine collecting vehicles, the two sets of paws of the multiple mine collecting vehicles are used for collecting the polymetallic nodules, and the purpose of efficiently collecting and conveying the polymetallic nodules is achieved.
Owner:TIANJIN UNIV

Motor torque control method for dual-motor electric automobile

The invention belongs to the technical field of electric vehicles, and particularly relates to a motor torque control method for a dual-motor electric vehicle, which comprises the following steps of: acquiring a motor end demand torque, determining a main drive motor and an auxiliary drive motor, performing torque distribution on the main drive motor and the auxiliary drive motor, and performing torque control on the main drive motor and the auxiliary drive motor. The motor aging factors caused by the actual capacity, the motor temperature and the load rate of the two motors are considered, the main / auxiliary drive switching principle is provided, the dynamic property of the whole vehicle is effectively improved, the service life of the motors is effectively prolonged, on the premise that the dynamic property of the whole vehicle is met, the situation that the motors work in a low economic area is effectively avoided, and the economical efficiency of the whole vehicle is improved.
Owner:YUCHAIXINLAN NEW ENERGY POWER TECH CO LTD

Operation fault monitoring and predicting system of power distribution system

The invention relates to the technical field of power distribution systems, in particular to a power distribution system operation fault monitoring and predicting system which comprises a data acquisition module used for acquiring operation data of a power distribution system in real time; the data processing module is used for preprocessing, storing and transmitting the data acquired by the data acquisition module; the fault detection and prediction module is used for monitoring the operation state of the power distribution system in real time, detecting abnormal conditions and predicting potential faults; the user interface is used for man-machine interaction and displaying real-time data, historical data, alarm information and maintenance suggestions; the maintenance management module is used for making a management maintenance plan, recording maintenance information and evaluating a maintenance effect; early detection and prediction of faults are realized, and reliability and operation efficiency of a power distribution system are improved.
Owner:WEIHAI POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER COMPANY

Method, system and equipment for calculating traction and braking performance parameters of vehicle and medium

PendingCN119442176Aaccurate outputAvoid manual collectionRailway traffic control systemsData setAlgorithm
The invention relates to the technical field of vehicle performance testing, and provides a method, a system, equipment and a medium for calculating vehicle traction and braking performance parameters, the method comprises the following steps: acquiring time and periodic data of vehicle speed and level change to construct a data set, and training a linear regression model by using the data set to obtain a linear regression model; the vehicle traction and braking performance parameters can be accurately output, so that a trained model is obtained; secondly, real-time speed pulse change data of the vehicle under different working conditions are collected, and relevant data of speed and level change are extracted from the real-time speed pulse change data; and inputting the extracted data into a trained linear regression model to obtain the traction and braking performance parameters of the vehicle, so as to replace manual calculation and improve the efficiency and the precision. According to the method, a complex manual calculation process can be omitted, the labor cost is saved, and the calculation period is greatly shortened.
Owner:CRSC URBAN RAIL TRANSIT TECH CO LTD

High-precision intelligent identification, disassembly and recovery device for waste circuit boards

The invention relates to the technical field of circuit board recovery, and discloses a high-precision waste circuit board intelligent identification, disassembly and recovery device, which comprises a heating furnace, a motor, a motor and a control system, the screening box is located on one side of the heating furnace, internally provided with a vibrating screen plate and used for receiving the circuit boards discharged by the heating furnace; the conveying frame is used for receiving and conveying the circuit boards treated by the screening box; and the auxiliary mechanism is installed on one side of the screening box and comprises a first fan and an air inlet frame, the air inlet frame is located on the two sides of the interior of the conveying frame, and the input end of the first fan communicates with the air inlet frame through a first air pipe and is used for conveying heat of the circuit board located in the conveying frame into the screening box to heat falling tin. The waste heat of the waste gas circuit board in the conveying frame can be pumped into the gas pipe I and the gas pipe II through the fan and guided into the screening box again, so that after the heat is in contact with tin, the phenomenon that the tin cannot be discharged due to blockage caused by solidification of the tin in the screening box can be avoided.
Owner:JIANGSU UNIV OF TECH +1

Method for implementing intelligent management and control of special vehicle operation process based on virtual space

The invention discloses a method for implementing intelligent management and control of a special vehicle operation process based on a virtual space. Only a laser radar and an optical camera which are deployed in a special vehicle operation site and have overlapped detection view fields are used as external sensing equipment to synchronously collect operation environment data; based on the working environment data, constructing a three-dimensional virtual space containing the semantic information of the electrified equipment, and setting a virtual electronic fence to form a security defense area; based on laser radar real-time point cloud data, point cloud clusters of different rigid parts of the special vehicle are identified through segmentation and clustering, and a theoretical three-dimensional contour is generated; extracting a two-dimensional edge of the vehicle part through semantic segmentation based on the optical camera image data, and generating a three-dimensional semantic contour; fusing the theoretical three-dimensional contour with the three-dimensional semantic contour to obtain a high-precision dynamic three-dimensional contour of the moving part of the special vehicle; and calculating the shortest distance between the high-precision dynamic three-dimensional contour and the boundary of the virtual electronic fence, and taking the shortest distance as a reference for executing graded early warning or operating intervention on a special vehicle.
Owner:QUANZHOU ELECTRIC POWER TECH INST OF FUJIAN ELECTRIC POWER +2

Heating and ventilation equipment mounting tool

The utility model belongs to the technical field of installation tools, and particularly relates to a heating and ventilation equipment installation tool which comprises a platform, a shear fork lifting device, a bearing plate and a pedal plate. The bearing plate is arranged on the platform through a shear fork lifting device, the shear fork lifting device is used for driving the bearing plate to do lifting motion, and the bearing plate is used for bearing to-be-mounted equipment; the pedal plate is connected with the bearing plate through a telescopic connecting assembly, and the bearing plate drives the pedal plate to ascend and descend. The length of the telescopic connecting assembly is adjustable. The heating ventilation air conditioner indoor unit to be installed is placed on the bearing plate, an installation worker stands on the pedal plate, and the air conditioner indoor unit and the installation worker ascend together; and meanwhile, the telescopic connecting assembly can be limited when extending to a certain length, so that a proper distance is conveniently kept between the bearing plate and the pedal to adapt to installation of installation personnel. Through the arrangement, climbing work and bearing work of installation personnel are avoided, and installation is safer and more convenient.
Owner:中建五局安装工程有限公司

Integral slot concentrated full-pitch flat wire winding structure and flat wire motor

The invention discloses an integer slot concentrated full-pitch flat wire winding structure and a flat wire motor, and relates to the technical field of motors. Each branch of each phase of the integral-slot concentrated whole-pitch flat wire winding structure comprises one or more coil units, each coil unit is composed of four coil groups, each of the first coil group and the third coil group comprises a same-layer hairpin, the second coil group comprises N / 2-1 cross-layer hairpins, and each cross-layer hairpin comprises N / 2-1 cross-layer hairpins. The two effective conductors of the cross-layer hairpin are located on the adjacent layers of flat wires in different grooves, the fourth coil assembly is obtained by rotating the second coil assembly by m stator grooves in the circumferential direction, and m is the phase number of the winding motor. According to the invention, the stator adopts an integral pitch winding and is matched with a concentrated winding scheme that the number of slots per pole per phase is 1, so that the motor can obtain the maximum winding coefficient; only N / 2 + 1 types of hairpins are needed, and the types of the hairpins are reduced, so that the purposes of reducing the processing difficulty, the assembly complexity, the manufacturing cost and the maintenance difficulty of the flat wire winding are achieved.
Owner:ENERGY STORAGE RES INST OF CHINA SOUTHERN POWER GRID PEAK-FREQUENCY MODULATION POWER GENERATION CO LTD

Protective equipment for instrument valve group

ActiveCN222479574UIncrease exchange rateavoid normal workValve housingsAir exchangeWind power
The utility model belongs to the field of protection equipment, and particularly relates to protection equipment for an instrument valve group, which solves the problem of how to facilitate the use of the instrument valve group on the premise of ensuring the protection effect in the prior art, and comprises a protection box, and an instrument valve group body is arranged in the protection box. Through mutual cooperation of the wiping mechanism, the heat dissipation mechanism and the transmission mechanism, when a servo motor is driven to work, a first fan and a second fan can rotate at the same time to generate wind power, the speed of air exchange between the interior and the exterior of the protection box is increased, the instrument valve bank body is prevented from working in a high-temperature environment, and the service life of the instrument valve bank body is prolonged. And when the servo motor is started, a reciprocating lead screw can be driven to rotate, when the reciprocating lead screw rotates, a cleaning block in threaded connection with the surface of the reciprocating lead screw can reciprocate, the surface of the observation window can be continuously wiped and cleaned through cleaning soft bristles on the surface of the cleaning block, and a large amount of dust is prevented from being accumulated on the surface of the observation window.
Owner:SMETIC (KUNSHAN) PRECISION MASCH CO LTD

A method for locating software non-repeatable compilation faults and automatically generating patches

The present invention belongs to the field of software compilation, and is specifically a method for locating software non-repeatable compilation faults and automatically generating patches, including: constructing a compilation environment, obtaining a source code package to generate artifacts; judging whether the artifacts generated twice are consistent; calling a compilation tracking program to track the compilation process of the source code package; locating non-repeatable compilation faults; obtaining historical repair patches and automatically generating repair patches for software source code packages; repairing software source code packages; and repairing software soundness detection. The method of the present invention can locate software non-repeatable compilation faults and automatically generate repair patches, avoiding the tedious work of developers manually locating and repairing in previous repair work, and greatly saving time.
Owner:DALIAN UNIV OF TECH

Power supply two-stage protection circuit applied to gas meter and power adapter

The invention belongs to the technical field of power supply protection, and particularly relates to a power supply two-stage protection circuit applied to a gas meter and a power adapter, the power supply two-stage protection circuit applied to the gas meter comprises a switching power supply circuit and a cuttable explosion-proof protection circuit, the input end of the switching power supply circuit is connected with an external power supply, and the output end of the switching power supply circuit is connected with the explosion-proof protection circuit. The output end of the switching power supply circuit is connected with the input end of the cuttable explosion-proof protection circuit, and the cuttable explosion-proof protection circuit comprises a filtering protection circuit, a voltage-stabilizing two-stage protection circuit and a current-limiting protection circuit; wide-range adaptation of input voltage can be achieved, stable direct-current voltage can be output, filtering protection is achieved through devices such as resistance-capacitance fuses, voltage stabilization protection is achieved through silicon controlled rectifiers, current limiting protection is achieved through the power source over-current and overload protection technology, and the strict requirement of a gas meter for a power source can be met. The two-stage protection mechanism can effectively prevent electronic components in the gas meter from being damaged due to abnormal voltage.
Owner:TIANJIN YUMIN FUEL GAS METER TOOL

Innocent treatment waste gas remelting combustion device

The invention provides a harmless treatment waste gas remelting combustion device which comprises a cooling mechanism used for reducing the temperature of waste gas; the impurity removing mechanism is connected with the cooling mechanism through a first waste gas connecting pipe and is used for filtering impurities in the waste gas; the combustion mechanism is connected with the impurity removal mechanism through a third waste gas connecting pipe and is used for fully combusting the waste gas; the temperature of waste gas can be reduced, impurities can be dissolved, and the filtering effect of an activated carbon plate can be guaranteed through a spraying assembly of the cooling mechanism, oil, water, vapor and flow velocity can be adjusted through a water retaining assembly, continuous work can be guaranteed and unfiltered waste gas can be prevented from passing through when the activated carbon plate is replaced through a filtering and air exhaust assembly of the impurity removal mechanism, and the air exhaust assembly can accelerate filtering and supply oxygen to promote combustion. The gas flow is accurately regulated and controlled through the quantity control assembly of the combustion mechanism, waste gas is preheated through the combustion filling assembly, energy is saved, and sufficient combustion is promoted.
Owner:NANJING TIQIAO AGRI DEV CO LTD

Power battery heat preservation system and control method thereof, electronic equipment and automobile

The invention discloses a power battery heat preservation system and a control method thereof, electronic equipment and an automobile. The control method comprises the steps that a whole automobile key insertion signal is detected, and when the key insertion signal is invalid, whether a first diesel heating switch signal is valid or not is judged; if the first firewood heating switch signal is valid, the system enters a firewood heating mode, the all-in-one controller, the whole vehicle controller, the battery management system and the firewood heating controller supply power, and whether the second firewood heating switch signal is valid or not is judged; if the second diesel heating switch signal is valid, whether a diesel heating sleep mode signal is valid or not is judged, if the diesel heating sleep mode signal is valid, the system enters a diesel heating sleep mode, and the all-in-one controller, the whole vehicle controller, the battery management system and the diesel heating controller are powered off; in the diesel heating sleep mode, the main controller is not awakened, whether the sleep duration of the system is larger than a threshold value or not is judged, and if the sleep duration of the system is larger than the threshold value, the system enters the diesel heating mode again. The firewood heater is automatically adjusted, and the intelligent automation degree of the system is improved.
Owner:ZHIZI AUTOMOTIVE TECHNOLOGY CO LTD

Boat loading and feeding equipment for producing tungsten powder

The invention relates to the technical field of tungsten powder production and processing, in particular to boat loading and feeding equipment for producing tungsten powder. Comprising an installation table, a controller, a conveyor I, a fixing frame, electric sliding rails, a loading frame, a material guiding square pipe, a material distributing wheel I and the like, the controller is installed on the installation table, the conveyor I is installed on the top face of the installation table, the fixing frame is connected to the top face of the installation table, the electric sliding rails are symmetrically installed on the fixing frame, and the loading frame is connected to sliding blocks of the electric sliding rails; the material guiding square pipe is connected to the bottom face of the loading frame, and the material distributing wheel I is rotationally connected into the material guiding square pipe. Through cooperation of a material distributing wheel I, a weight sensor and a material containing barrel, tungsten powder raw materials with the specified weight can be automatically conveyed into a material guiding frame, meanwhile, through cooperation of an electric sliding rail and an electric push rod I, a lifting frame can be driven to stretch into a boat and move horizontally, the tungsten powder raw materials in the material guiding frame are evenly laid in the boat, and the work efficiency is improved. And therefore, the tungsten powder raw materials in each boat can be ensured to be consistent in quantity and uniformly distributed.
Owner:JIANGXI COLLEGE OF APPLIED TECH

Cleaning demand generation method and system based on power generation parameters

The invention provides a cleaning demand generation method and system based on power generation parameters, belongs to the technical field of intelligent cleaning systems, and solves the problems that existing cleaning operation and maintenance are not refined enough, and intelligent management is lacked. The system comprises a cleaning system holder, a meteorological detector, a visual inspection mechanism, a dust thickness monitoring mechanism, a cleaning mechanism, a walking frame mechanism and an electric cabinet, a storage battery and a main control computer are arranged in the electric cabinet, and a data processing subsystem, a data modeling subsystem, a cleaning plan making subsystem and a cleaning feedback subsystem are arranged on the main control computer; the method comprises the following generation steps: early-stage preparation; data acquisition and transmission; processing and analyzing data; carrying out data modeling; cleaning requirement judgment; making a cleaning plan; cleaning operation is executed and fed back; and cleaning technology and equipment upgrading. The robot walks stably, is clean and efficient, can adjust operation parameters and cleaning strategies in real time, efficiently utilizes light energy, and enables a photovoltaic module to exert the maximum power generation efficiency.
Owner:GUONENG ANHUI NEW ENERGY INVESTMENT & DEV CO LTD

User interface mutual locking method and system

The invention discloses a user interface mutual locking method and system, and relates to the technical field of machine configuration. Comprising the steps that a table is established in a database in an upper computer server, and a user account list, a UI machine IP address list and master control information are stored in the table; acquiring a current user account, and if the current user account is stored in the user account list, feeding back the IP address of the UI machine with the master control authority of the user to the user interface; and if the current user account is not stored in the user account list, storing the current user account, the corresponding UI machine IP address and the main control into a database table in the upper computer server, and feeding back the UI machine IP address to the user interface. And when the control authority is switched, password verification is carried out, so that the safety is ensured. And meanwhile, each user interface can continuously receive the IP address information of the UI machine currently having the master control authority of the upper computer server, so that the situation that the same equipment is controlled by a plurality of user interfaces at the same time is avoided.
Owner:大连皓宇电子科技有限公司

Air pump control circuit for gas detector

The utility model relates to the technical field of air pump control, and discloses an air pump control circuit for a gas detector. The technical problems that in the prior art, an air pump pressure detection method is difficult to achieve accurate control over an air pump, precision is low, and stability is poor are solved. The device comprises an air pressure sensor for detecting the pressure of an air inlet pipeline of an air pump, a pressure signal output end of the air pressure sensor is connected with a main control chip, a control signal output end of the main control chip is connected with the air pump, and a power supply line of the air pump is connected with a boosting module and a current sampling operation module. The output end of the current sampling operation module is connected with the main control chip. According to the invention, PWM pulse width modulation is used to modulate the power supply of the air pump, so that the power supply voltage of the air pump is adjustable, and the gas collection flow is adjustable; the air pressure sensor is used for detecting and judging air path pressure to prevent air path blockage, and the current sampling operation module is used for detecting and judging air pump power supply current to prevent overhigh locked-rotor current of an air pump motor.
Owner:HENAN INTE ELECTRICAL EQUIP CO LTD

Granular medicament screening device

InactiveCN119186980AIncrease the storage volumeavoid stickinessSievingScreeningPharmacy medicineAnnular array
The granular medicament screening device comprises a screening net, a plurality of screening holes are formed in the top end of the screening net in an annular array mode, and conical holes are formed in the bottom ends of the multiple screening holes in a communicating mode; a plurality of connecting seats are installed at the top end of the inner wall face of the conical hole in an annular array mode, a shifting plate is integrally formed at the bottom ends of the connecting seats, a deformation notch is formed in the side, close to the inner wall of the conical hole, of the shifting plate, and an arc-shaped touch plate is fixedly installed at the bottom end of the shifting plate and located on the same side of the deformation notch. The screening holes, the conical holes, the stirring plate and the arc-shaped touch plate are arranged; in the swinging process of the stirring plate, the stirring plate can collide and make contact with medicine particles in an inclined posture in real time, the inclined collision direction is always perpendicular to the surface of the stirring plate and points to the inclined lower portion, and therefore inclined downward acting force is always provided for the medicine particles to assist the medicine particles in rapid screening. And the problem that a large number of particles are blocked in the screening process can be avoided.
Owner:CENT SOUTH UNIV

High-precision fingerprint identification line

The utility model relates to the technical field of fingerprint identification lines, and discloses a high-precision fingerprint identification line, which comprises a wire rod, phosphor copper tin-plated terminals, a white glue piercing male shell and black vinegar cloth, the two ends of the wire rod are connected with the phosphor copper tin-plated terminals, the outer sides of the phosphor copper tin-plated terminals are provided with the white glue piercing male shell, and the phosphor copper tin-plated terminals and the white glue piercing male shell are integrated. Black vinegar cloth is arranged on the outer side of the wire rod, white points are arranged at one end of the outer side of the black vinegar cloth, and the width of the black vinegar cloth is set to be 10mm. According to the high-precision fingerprint identification line, through setting the width, the stranding pitch and the external diameter after winding of the black vinegar cloth, the fingerprint identification line after cloth wrapping can easily rub a single line core and does not disperse, and the black vinegar cloth has the characteristics of high temperature resistance, aging resistance, softness, fitness, good shape, easy punching, easy unwinding, acid resistance, alkali resistance, mildew resistance and the like. The insulation performance is better than that of common glass fiber cloth and glass cloth, the safety of the fingerprint identification line is improved, and the service life of the fingerprint identification line is prolonged.
Owner:SHENZHEN XINLIANGUAN TECH CO LTD

Remote monitoring type air compressor

The utility model relates to the technical field of air compressors, and provides a remote monitoring type air compressor which comprises a machine body, an air inlet pipe and an air outlet pipe which are installed on the top of the machine body and communicated with the interior of the machine body, an air filtering assembly installed in the air inlet pipe, and a control panel installed on the outer wall of the machine body. The dehumidification assembly is installed in the air inlet pipe, located below the air filtering assembly and used for dehumidifying the air filtering assembly, the dehumidification assembly comprises an installation part, a flow guide pipe, a waterproof heating lamp, a humidity sensor and a temperature sensor, and the installation part is installed in the air inlet pipe; the utility model has the beneficial effects that under the use of the dehumidifying assembly, the humidity in the air filtering assembly can be effectively controlled, the air filtering assembly is prevented from working under a high-humidity condition for a long time, the workload of the air filtering assembly can be reduced, and the service life of the air filtering assembly can be further prolonged; and a worker can conveniently monitor the working state of the air compressor in real time.
Owner:重庆天泰铝业股份有限公司