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

18results about How to "Shortcut control" patented technology

Complete machine load estimation control method for wind turbine generator

PendingCN119616788Aquick estimateshortcut controlWind motor controlMachines/enginesAlgorithmOriginal data
The invention provides a complete machine load estimation control method for a wind turbine generator. The method comprises the steps that S1, original data are collected and preprocessed; s2, establishing a load model of the wind generating set based on stress analysis; s3, establishing a load prediction model of the wind generating set based on the variable-pitch motor data; s4, constructing a neural network prediction model; s5, using a genetic algorithm to optimize the weight and the threshold of the neural network for training; and S6, adjusting. Through one-time sensor investment and calculation of a large amount of calculation and training work in the early stage, an actual model for reversely deducing a fan load from parameters of a variable-pitch motor and a generator is obtained and is transmitted to a main controller, so that convenient load reduction control can be realized, subsequent repeated investment can be omitted at a wind turbine generator, a large amount of hardware investment is saved, and the cost is reduced. Adjustment is carried out through continuous monitoring and continuous verification modeling in the later period, and rapid load estimation and control of the whole life cycle of the wind turbine generator can be achieved.
Owner:THREE GORGES INTELLIGENT CONTROL TECHNOLOGY CO LTD

A variable flow air conditioning system

The present invention discloses a variable flow air conditioning system, comprising an outdoor unit and an indoor unit, wherein the outdoor unit is connected to the indoor unit through a pipeline, wherein the outdoor unit comprises a compressor, a gas-liquid separator, a four-way valve, and an outdoor heat exchanger assembly, wherein the outdoor heat exchanger assembly comprises an outdoor heat exchanger and a one-way valve, wherein the indoor unit comprises an indoor heat exchanger and a first electronic expansion valve, wherein the liquid outlet of the compressor is connected to the four-way valve, wherein the four-way valve is respectively connected to the outdoor heat exchanger, the indoor heat exchanger and the gas-liquid separator, wherein the other end of the gas-liquid separator is connected to the liquid inlet of the compressor, and the other end of the indoor heat exchanger is connected to the other end of the indoor heat exchanger through a pipeline. The variable flow air conditioning system has good cooling and heating effects, and the control process has a high degree of intelligence, thereby realizing the maximum energy-saving operation of the air conditioning system, thereby saving costs and having high economic benefits.
Owner:JIANGSU YUEYUAN MECHANICAL & ELECTRICAL ENG CO LTD

Control method of pipeline cleaning robot

The present application relates to a control method for a pipeline cleaning robot. When the pressure between the cleaning head and the inner wall of the pipeline and the pressure between the crawler running disc and the inner wall of the pipeline are adjusted to meet the set requirements, the umbrella-shaped cleaning mechanism is controlled to clean the pipeline; when the control mechanism determines that there is an obstacle in the pipeline based on the obstacle information obtained in the pipeline, the crawler running mechanism is controlled to move to avoid the obstacle. The present application can adjust the cleaning diameter range by controlling the pipeline cleaning robot, making it suitable for cleaning pipelines of different diameters; the pipeline cleaning robot has a simple structure, fast control, strong cleaning ability, and obstacle avoidance ability, and can be used in pipelines of different diameters and shapes.
Owner:XI'AN PETROLEUM UNIVERSITY

Equipment control method and device, electronic equipment and storage medium

The embodiment of the invention provides a device control method and device, an electronic device and a storage medium, and the method comprises the steps: starting an application program, and displaying a first device card corresponding to a first terminal device in a plurality of terminal devices and a second device card corresponding to a second terminal device in the plurality of terminal devices in an image display interface of the application program; in response to a first touch operation for the first equipment card, selecting the first equipment card; and in response to a second touch operation of moving the first device card from the first position of the first device card to the second position of the second device card, combining the first device card and the second device card, and presenting a combined target device card in the image display interface of the application program, and performing equipment control on the first terminal equipment and the second terminal equipment through the target equipment card. According to the embodiment of the invention, the cards of the plurality of terminal devices are combined on the application interface, so that the rapid control of the plurality of terminal devices can be realized.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Control circuit of multimode electric physiotherapy instrument

The control circuit comprises a power supply (1) and a pole piece group (7), and the power supply (1) is connected with a voltage stabilization control circuit (2) and a low-voltage inverter circuit (3); the output side of the low-voltage inverter circuit (3) is provided with a booster circuit (4), the output end of the booster circuit (4) is connected with a multi-path on-off inverter circuit (5), and the output end of the multi-path on-off inverter circuit (5) is connected with a high-voltage shaping circuit (6); the voltage stabilization control circuit (2) is respectively connected with the power supply (1), the low-voltage inverter circuit (3), the multi-path on-off inverter circuit (5) and the high-voltage shaping circuit (6); voltage of various waveforms is provided in a circuit on-off combination mode, various physical therapy voltage sections can be generated, and the device has the advantages of being flexible to use, wide in adjusting range and fast and convenient to control; in addition, multiple voltage stabilization protection is achieved, and the use safety is improved.
Owner:ZHEJIANG PROVINCIAL LITONGDE HOSPITAL (ZHEJIANG PROVINCIAL INST OF MENTAL HEALTH)

Integrated control equipment and traffic equipment

The invention relates to integrated control equipment and traffic equipment. The integrated control device is used for being in communication connection with the head-up display device. The integrated control equipment comprises a physical button part and a touch screen part which are both used for receiving user operation and generating a control instruction for controlling the head-up display according to the user operation; and when the driving speed of the traffic equipment is greater than zero, the integrated control equipment responds to the received triggering operation, determines that the triggering operation is matched with the preset unlocking operation, and then starts the touch screen part to receive the user operation through the touch screen part. The integrated control equipment provided by the invention sends the control instruction to the head-up display equipment, so that the communication efficiency is improved, the burden of the central controller is reduced, and the head-up display equipment is controlled more quickly and intuitively. And moreover, when the vehicle is in the driving state, the touch screen part of the integrated control equipment is started in response to the unlocking action, so that mistaken touch in the driving process is avoided, the attention of a driver is not distracted, and the driving safety is improved.
Owner:FUTURUS TECH CO LTD

A portable projector

This invention discloses a portable projector, comprising: an inner shell connected to outer shells on the upper and lower sides; the inner shell having an air inlet, an air outlet, and a sound outlet from top to bottom; a speaker installed inside the lower outer shell; a main control board above the speaker; a heat sink above the main control board; the heat sink having heat dissipation fins and a fan; the heat dissipation fins corresponding to the air outlet; an optical engine above the heat sink; a driver board above the optical engine; an angle adjustment component above the driver board; the position of the air inlet corresponding to the lower side of the driver board or the angle adjustment component; and a gesture detection board above the angle adjustment component. This design achieves a highly efficient heat dissipation structure while making the device compact and small in size.
Owner:SHENZHEN LUCKYSTAR TECH CO LTD

A stirring shaft interlocking device and a stirring pot

The utility model relates to the technical field of stirring pot provides a kind of stirring shaft interlocking device and stirring pot, interlocking device includes stirring shaft, interlocking structure and linkage shaft, interlocking structure includes clamping block, linkage column, fixed sleeve, transmission sleeve and locking piece, clamping block one end is connected with linkage shaft, the other end is connected with linkage column, the end of linkage column away from clamping block inserts stirring shaft, fixed sleeve is sleeved on stirring shaft, transmission sleeve is sleeved on linkage column, locking piece connects fixed sleeve with transmission sleeve, locking piece drives transmission sleeve to move and makes clamping block and linkage shaft joint or separate, stirring pot, still include bottom plate, stirring bin and drive structure, the top of bottom plate is provided stirring bin, stirring bin is rotatably installed stirring shaft, the outer wall of stirring shaft is provided with stirring blade, the outer wall one side of stirring bin is provided with the drive structure of the drive stirring shaft rotation. Through interlocking structure makes between speed reducer and stirring shaft thoroughly release linkage state and separate, significantly improve the service life of equipment, improve security.
Owner:SHANDONG LUQIAO GROUP CO LTD

Air supply device for toilet seat and intelligent toilet

The utility model relates to the technical field of bathroom equipment, in particular to an air supply device for a toilet seat and an intelligent toilet. The toilet seat comprises a front portion and a rear portion, the front portion is close to the side where a user sits, and the front portion is provided with an air supply device. The air supply device comprises a connecting base and an air supply mechanism. The air supply mechanism is connected to the front portion of the toilet seat through the connecting seat. An air feeder is arranged in the air supply mechanism, and an air outlet channel facing a user is formed in the air supply mechanism. The air supply mechanism is arranged on the front portion of the toilet seat, the air supply mechanism can blow air to the front side of a user, and the comfort of the user is greatly improved.
Owner:XIAMEN YIQI TECH CO LTD

Knife length fixer for thermosetting knife handle

The utility model discloses a knife length fixer for a thermosetting knife handle, which relates to the technical field of knife installation of the thermosetting knife handle and comprises a cylindrical sleeve, a plurality of first strip-shaped grooves are downwards formed in the top edge of the sleeve, and a plurality of second strip-shaped grooves are upwards formed in the bottom edge of the sleeve. The first strip-shaped grooves and the second strip-shaped grooves are evenly distributed along the circumference of the sleeve at intervals and arranged in the axial direction of the sleeve, the length of the first strip-shaped grooves is larger than that of the second strip-shaped grooves, the width of the first strip-shaped grooves is the same as that of the second strip-shaped grooves, and the sum of the length of the first strip-shaped grooves and the length of the second strip-shaped grooves is larger than the height of the sleeve. A second strip-shaped groove is formed between every two adjacent first strip-shaped grooves, and a first strip-shaped groove is formed between every two adjacent second strip-shaped grooves. The device is simple in structure and safe to use, the cutter length can be simply and quickly controlled, the cutter can be quickly mounted, mounting of one cutter saves at least 10 minutes compared with a traditional method, production efficiency is improved, and a cutter handle for mounting the cutter can be mounted in a lossless mode.
Owner:HAILA PRECISION MOLD (CHANGCHUN) CO LTD

Method for testing internal and external temperature and humidity balance of reduced-scale asphalt pavement structure

The invention provides a method for testing internal and external temperature and humidity balance of a reduced-scale asphalt pavement structure, and belongs to the technical field of road engineering. According to the method, a reduced-scale asphalt pavement structure internal and external temperature and humidity balance test device is adopted to carry out tests of simulating natural basic working conditions, simulating standard regulation and control working conditions, simulating non-standard regulation and control working conditions and simulating wading regulation and control working conditions. The testing device is composed of a heat-insulation and moisture-insulation supporting frame, an environment control system, a reduced-scale asphalt pavement structure and a sensor monitoring system. Temperature and humidity parameters of a reduced-scale asphalt pavement structure formed by splicing test pieces are quickly regulated and controlled indoors, so that a temperature and humidity balance basic rule when an actual asphalt pavement reaches a specified standard or non-standard working condition from a natural basic working condition can be conveniently and effectively simulated, and basic test data can be accumulated; the energy consumption and cost required by the test are greatly reduced, and a foundation is laid for formulating a specified temperature and humidity environment regulation and control scheme in a full-scale accelerated loading experiment.
Owner:UNIV OF SCI & TECH BEIJING

Insulin infusion device, device control method and readable storage medium

The present application relates to an insulin infusion device, a device control method and a readable storage medium. The insulin infusion device includes a housing, a touch screen and at least one processor. The touch screen includes a first touch-sensitive area and a second touch-sensitive area; the first touch-sensitive area and the second touch-sensitive area are used to receive interactive inputs implemented by the user. The processor is used to enter a low-power mode according to predefined conditions, and in response to a first interactive input to the first touch-sensitive area during the operation of the low-power mode, switch the low-power mode to a full working mode, and in response to a second interactive input to the first touch-sensitive area and / or a third interactive input to the second touch-sensitive area during the operation of the full working mode, execute a preset function to control the driving mechanism in the insulin infusion device to push the injection mechanism to achieve infusion. The low-power mode is a mode in which at least one processor enters a sleep state. The use of this insulin infusion device can improve the safety and reliability of use.
Owner:WUHAN UNITED IMAGING HEALTHCARE SURGICAL TECH CO LTD

Motion control device, control method and control system for wire-controlled snake bone assembly

The invention relates to a motion control device, a control method and a control system for a wire-controlled snake bone assembly, the motion control device is used for controlling the wire-controlled snake bone assembly to swing, the motion control device comprises a driving mechanism, the driving mechanism is connected with the wire-controlled snake bone assembly and comprises a driving assembly and a first sensor, a driving wire in the wire-controlled snake bone assembly is connected with the driving assembly, and the first sensor is connected with the driving assembly; the driving assembly is used for controlling folding and unfolding, the wire-controlled snake bone assembly is driven to swing, and the first sensor is used for detecting the posture change of the driving assembly; the input mechanism serves as an interface for externally controlling the driving assembly and comprises an operation assembly and a second sensor, the operation assembly is electrically connected with the driving assembly, the operation assembly sends a driving signal to the driving assembly, and the second sensor detects the posture change of the operation assembly. According to the invention, an active driving structure is used for compensating a nonlinear region when the wire-controlled snake bone assembly moves, so that a better driving effect can be achieved, and the complexity of the driving structure is reduced.
Owner:SHAOXING BEYOND MEDICAL TECH CO LTD

Control system for adjusting bending rigidity of sole and shoe

PendingCN119606105Alow bending stiffnessintelligent controlSolesHand partsControl system
The invention discloses a control system for adjusting the bending rigidity of a shoe sole. The control system comprises the shoe sole and a controller. The sole comprises a midsole body, a sliding piece and a driving piece. The sliding part is arranged in the insole body and provides rigidity for the insole body, and the driving part drives the sliding part to slide in the insole body in the front-back direction. When the sliding part is located at the half sole part of the insole body, the bending rigidity of the sole is increased, and when the sliding part is not located at the half sole part, the bending rigidity of the sole is reduced. The controller is arranged on the hand and comprises a stretching sensor and a signal generator, the stretching sensor senses stretching or contraction of the hand skin, and the signal generator controls the driving piece to drive the sliding piece to slide forwards or backwards. The control system meets the requirement that the bending rigidity of the shoe sole can be adjusted, and meanwhile the intelligence and individuation of the adjusting mode are improved.
Owner:ANTA (CHINA) CO LTD

Computer sliding tray rack device

The utility model relates to the technical field of computer tray racks, in particular to a computer sliding tray rack device. The technical problems that when a tray frame is used for supporting a computer, the tray frame is inconvenient to adjust according to the requirements of a user, the phenomenon that supporting points on the two sides are not aligned easily after adjustment, the tray frame is unstable, the computer shakes, and time needs to be consumed for adjusting the tray frame again are solved. According to the technical scheme, the computer sliding tray rack device comprises a rotating frame assembly, a sliding seat assembly, an adjusting assembly and a moving assembly; compared with a traditional computer tray rack, the computer tray rack has the advantages that the sliding seat structure and the adjusting structure are matched for use, when the angle of a computer needs to be adjusted, the supporting sliding blocks at the bottom of the tray support can be moved, the support can be driven to rotate, and therefore the supporting angle of the support can be changed; and after the adjustment is completed, the tray bracket can be quickly limited, so that the stability of the device can be kept.
Owner:GUANGZHOU RUNDONGSEN TECHNOLOGY CO LTD

Application control method, system and terminal

The present invention belongs to the field of computer technology, and relates to a method for controlling an application, a control system for an application, and a terminal, wherein the method for controlling an application comprises: S1: obtaining application usage information corresponding to an application list in a terminal interface or folder. S2: performing a corresponding preloading operation on at least one application in the application list according to the application usage information. Therefore, after obtaining the application usage information corresponding to the application list, the present invention can automatically or intelligently perform a corresponding preloading operation on the application in the application list according to the application usage information, thereby reducing the user's manual control operations, making the user's control of the application in the application list simpler and faster. Thus, the present invention can provide users with a simple and intelligent preloading method for applications, thereby achieving the purpose of improving the user experience.
Owner:SHENZHEN TRANSSION HLDG CO LTD