33results about How to "Adjust the running status" patented technology

The invention discloses a VMD-GRU-based short-term wind speed prediction method. The method is characterized is characterized in that it comprises, acquiring data of wind speeds at the current momentand n moments closest to the current moment to form a time sequence; and preprocessing the time sequence to obtain a plurality of sub-sequences and residual components, respectively inputting each sub-sequence and each residual component into respective corresponding trained GRU models, outputting predicted values by the trained GRU models, and performing post-processing on all the predicted values to obtain future wind speed prediction data at the next moment. According to the method, non-stationary wind speed data is decomposed into sub-sequences and residual components with different frequencies by adopting a variational mode decomposition method, the stability of the sub-sequences and the residual components is good, and better prediction is facilitated; the method has good predictionprecision for the wind speed with strong volatility, randomness and uncertainty, and the operation state of the wind power generation device can be adjusted more reasonably.

The present invention provides a data transmission method. The method comprises the following steps that: a first device detects the SA (Scheduling Assignment) and received power of other devices, and / or the total received energy of each subframe / subband of the first device is detected; and the first device performs resource selection or reselection according to a detection result; and the first device performs data transmission on resources. The present invention also provides a data transmission device. With the data transmission method and device of the invention adopted, optimal resourcescan be selected for data transmission, and therefore, the impact of collision on the data transmission can be avoided; and the operating status of a system can be adjusted in a case of congestion, andtherefore, the performance of the system can be improved as much as possible.

The invention discloses a bus dispatching system and a dispatching method. A station information acquisition device is used to count the number of public transportation passengers and to obtain the total number of passengers per station; a monitoring and dispatching system compares the total number of passengers on each station with a preset threshold, and collects the number of vehicles on the corresponding line; if the number of passengers on the stations exceeds the total number of passengers to be carried by vehicles in the current line, a controller needs to send additional vehicle dispatching information to increase the number of running vehicles in time; if the number of passengers on the stations is smaller than the total number of passengers to be carried by running vehicles in the current line, no additional vehicle is sent. The travel rate of public transportation is adjusted in time to avoid the situation of empty vehicles or no running vehicles. The operation status of public transportation vehicles can be adjusted according to the implementation. In addition, through a monitoring center monitoring display, the latest scheduling information is fed back to station electronic display screens, which reduces the irritability of the passengers due to the long waiting time and saves the passengers' time.

The invention relates to an unmanned vehicle driving blind area eliminating device which comprises a positioning base, a detecting post, ranging devices, a monitoring camera and a control system. Thepositioning base refers to a closed cavity structure with rectangular cross section. The front surface of the positioning base is connected with the detecting device; at least four loading surface areuniformly distributed on the front end face of the detecting device; the ranging devices are arranged on the loading surfaces. The monitoring camera is installed on the front end face of the detecting post through a pan-tilt mechanism. The control system is embedded in the positioning base and in electric connection with the ranging devices, the monitoring camera, the pan-tilt mechanism and an on-board computer respectively. The application method of the device includes two step such as installation of equipment and blind area detection. The unmanned vehicle driving blind area eliminating device has the advantages that the device is easy to control, convenient to install, high in detection and running precision, flexible and convenient to regulate, and further, the device can achieve continuous detection to obstacles according to their locations, regulate running state flexibly and realize reduction of energy consumption.

The embodiment of the invention provides a control system of laser parameters in a double-beam laser welding system. The control system comprises human-computer interaction equipment, a processor and a plurality of ET200S units. The human-computer interaction equipment is used for receiving set parameters and displaying the state of the system. The processor generates a first control instruction and a second control instruction according to the set parameters, wherein the first control instruction is used for controlling the laser parameters and the second control instruction is used for controlling the motion state of a robot. All the ET200S units are connected with the processor through a bus, the ET200S unit connected with a laser is used for sending he first control instruction to the laser and obtaining a first feedback signal form the laser. The ET200S unit connected with the robot is used for sending the second control instruction to the robot and obtaining a second feedback signal from the robot. The control system of the laser parameters in the double-beam laser welding system meets the requirements for double-beam laser welding during complex element machining, and therefore the quality and the efficiency of double-beam laser welding can be improved easily.

The invention discloses a DFIG and SVC reactive emergency coordination control method in a wind power plant. The method comprises steps of setting a reference voltage threshold value of DFIG participating in reactive power support and a reference voltage threshold value of SVC switching operation; based on a grid-connected point voltage, a DFIG terminal voltage and the Crowbar protection action information, adjusting operation states of a wind turbine generator and the SVC; calculating the limit reactive adjustable quantity of each reactive compensation device based on multiple adjustable states; performing reactive power adjustable quantity distribution in the wind power plant, and calculating emergency reactive power adjustable quantities of a wind turbine generator and SVC equipment; and after that the voltage is recovered to a normal control range is ensured, performing a conventional reactive power allocation scheme of the wind turbine generator and the SVC equipment. The DFIG andSVC reactive emergency coordination control method in a wind power plant is advantaged in that on the premise that a multi-direct-current weak sending end system has an alternating-current and direct-current cascading fault, based on the basic principle of near-region wind power plant reactive power source coordination control, the dynamic reactive response characteristics of DFIG, SVC and otherdevices in the wind power plant are fully utilized, and a problem that large-scale off-grid of a draught fan is caused by large-amplitude fluctuation of a grid-connected point voltage of a wind powerplant in the fault period is further solved.

The embodiment of the disclosure discloses a charging warning method and device of a mobile terminal. When a mobile terminal is charged by using a charger, the mobile terminal obtains a charging state parameter during the charging process; according to the charging state parameter, a charging state is determined, wherein the charging state includes information whether a charging current is limited and whether a charging state is blocked; and the determined charging state is displayed for a user, so that the user can obtain the overall charging situation of the mobile terminal; and when the charging process of the mobile terminal is blocked, the user can adjust a load based on the charging state, thereby accelerating the charging process.

The invention relates to the field of measuring and hoisting, in particular to a swinging angle measuring device and hoisting equipment. The swinging angle measuring device comprises a limiter, an angle sensor, a support and a connecting piece, wherein the support is fixedly arranged; the connecting piece is hinged with the support; the angle sensor is arranged at the hinged position of the connecting piece and the support, and is used for detecting the rotating angle of the connecting piece; the limiter is rotatably connected with the connecting piece; the limiter limits a limiting space allowing a rope to pass through in a sliding way; and the rotating axis of the connecting piece is parallel with the rotating axis of the limiter. The swinging angle measuring device can measure the swinging angel of a hoisting tool rope simply and conveniently. The hoisting equipment comprises the rope and the swinging angle measuring device. The rope can pass through the limiting space freely in a sliding way. The hoisting equipment can detect the swinging angle of the rope through the swinging angle measuring device so as to ensure hoisting and / or craning accuracy.

The invention relates to the field of air conditioners, and discloses a four-tuyere fresh air heat pump dehumidifier device. The four-tuyere fresh air heat pump dehumidifier device comprises a shell, a first draught fan, a second draught fan and a multifunctional dehumidification and reheating device, wherein the first draught fan, the second draught fan and the multifunctional dehumidification and reheating device are arranged inside the shell, the shell is provided with an indoor air return opening, an indoor air supply opening, an outdoor air exhaust opening and an outdoor air supply opening, and a ventilation pipeline is communication with each other which is arranged between the indoor air return opening, the indoor air supply opening, the outdoor air exhaust opening and the outdoor air supply opening, the multifunctional dehumidification and reheating device is internally provided with a function module used for dehumidifying and heating an air of an indoor and a function module for carry out balancing the internal condensation liquid after the function is switched, the first draught fan feeds the air of the indoor into the ventilation pipeline through the indoor air return opening, and the second draught fan conveys the air treated by the multifunctional dehumidification and reheating device in the ventilation pipeline into the indoor. The four-tuyere design of the flat rectangle is small in occupied space and easy to install, the reheating component is beneficial to carry out heating the dehumidified cold air, the energy can be saved while the comfort requirement is met when the dehumidified cold air enters the indoor, and the balance utilization of the internal refrigerant can be kept.

The invention provides a radiation air conditioning system with a constant-temperature layer and an air heat pump coupled. The radiation air conditioning system involves the constant-temperature layer, a filtering device, a system circulating pump, a radiant panel, a radiant panel circulating pump, an air-cooled heat pump unit, a heat recycling type ventilating unit, a water replenishing constant-pressure device, a climate compensation centralized control device and a room. According to the radiation air conditioning system, the structural design is reasonable, the equipment investment is saved, meanwhile, the application range of geothermal energy is widened, the energy utilization efficiency is improved, particularly, the climate compensation centralized control device is arranged, the operation state of the system is truly adjusted along with changes of the outdoor temperature and humidity, energy is saved, and real energy-saving operation is achieved.

The invention discloses a remote controller and a control method thereof. The remote controller comprises a control unit used for controlling the remote controller to enter an intelligent temperatureand humidity measurement and control mode when the remote controller satisfies a first preset condition, a measurement unit used for measuring current first indoor temperature and first indoor humidity when the remote controller enters the intelligent temperature and humidity measurement and control mode, a storage unit for storing target temperature and target humidity, and a processing unit usedfor sending the first indoor temperature, the first indoor humidity, the target temperature and the target humidity to an air conditioner. According to the remote controller and the control method thereof, the temperature and humidity of the position of a user can be accurately measured, and the time to send the measured temperature and humidity to the air conditioner can be intelligently determined. Relevant information is sent only after the remote controller enters the intelligent temperature and humidity measurement and control mode, so that the energy consumption of the remote controlleris reduced. Meanwhile, the remote controller and the control method thereof facilitate more reasonable and effective adjustment of the running state of the air conditioner, thereby controlling and adjusting the indoor temperature and humidity more accurately and intelligently, and improving the comfort experience of the user.

The invention discloses an adjustable conveying device of agricultural harvesting machinery. The device comprises a base, a lifting angle adjusting rack, a side plate support rack, an arc-shaped adjusting side plate, a rotating conveying shaft, a servo motor, an ultrasonic sensor and a CCD (charge coupled device) camera, wherein four brackets are arranged on one side of the base; pulley mechanismsare arranged at bottom ends of the brackets; the lifting angle adjusting rack is arranged on one side of the base; and a hydraulic push rod and a hinge structure for connection are arranged between one end of the lifting angle adjusting rack and the base. The adjustable conveying device disclosed by the invention is based on utilization of the lifting angle adjusting rack and the hydraulic push rod, aims at different crops and is capable of effectively adjusting working parameters and operation states of the rotating conveying shaft, in addition, crops can be cleaned and screened in advance,a tangling or blocking phenomenon can be avoided, harvested crops can be efficiently conveyed to later harvesting machinery units with high quality, and stable and smooth engagement can be achieved.

The invention discloses a method for treating aircraft paint surface cleaning wastewater. The method comprises the following steps: (1) collecting and adjusting of wastewater; (2) pretreatment of thewastewater; (3) biological treatment of the wastewater; (4) sludge treatment; and (5) wastewater recycling. According to the treatment method, the cleaning wastewater generated before paint spraying of an aircraft assembly can be efficiently treated in an environment-friendly mode, a treatment process can be flexibly changed according to component changes of the cleaning wastewater while the effluent quality is guaranteed, and recycling of wastewater resources can be achieved.

The embodiment of the invention provides a control system of laser parameters in a double-beam laser welding system. The control system comprises human-computer interaction equipment, a processor and a plurality of ET200S units. The human-computer interaction equipment is used for receiving set parameters and displaying the state of the system. The processor generates a first control instruction and a second control instruction according to the set parameters, wherein the first control instruction is used for controlling the laser parameters and the second control instruction is used for controlling the motion state of a robot. All the ET200S units are connected with the processor through a bus, the ET200S unit connected with a laser is used for sending he first control instruction to the laser and obtaining a first feedback signal form the laser. The ET200S unit connected with the robot is used for sending the second control instruction to the robot and obtaining a second feedback signal from the robot. The control system of the laser parameters in the double-beam laser welding system meets the requirements for double-beam laser welding during complex element machining, and therefore the quality and the efficiency of double-beam laser welding can be improved easily.

The invention provides a method for predicting the rotational stall of an axial flow compressor based on a stacked long-term and short-term memory network, which belongs to the technical field of aero-engine modeling and simulation. First, using a certain type of aero-engine surge experimental data, the data is selected and preprocessed, and the data is divided into training set and test set. Secondly, build a Stacked LSTM model and train it, use the final trained model to perform real-time prediction on the test set, and give the model loss and evaluation indicators. Finally, the StackedLSTM prediction model is used to predict the test data in real time, and the trend of surge probability over time is given in time sequence. The invention synthesizes the time-domain statistical features and changing trends, improves the prediction accuracy, is beneficial to improving the performance of the active control of the engine, and has certain universality.

The invention provides an optimization method and system for multi-agent collaboration in a complex intelligent system, relating to the technical field of artificial intelligence. The scheme of the invention regards multiple agents as a group that continuously performs internal and external information interaction, and regards a single agent in the system as a particle without mass and volume, wherein each particle can independently acquire environmental information and perform interaction; different agents can adjust and optimize themselves according to the feedback information given by the environment to their own behaviors and the behaviors of other agents; and based on the environmental feedback information, the agents aim at group optimization and cooperate with each other without excessive reliance on a main controller, so that the flexibility of multi-agent collaboration and the optimization efficiency of multi-agent collaboration can be improved.

The invention discloses a conveying device for brake shoe production. The conveying device comprises a rack, and the rack is composed of a supporting frame and mounting plates which are arranged on the two sides of the supporting frame in parallel; strip-shaped holes are formed in two ends of the two mounting plates, and a first chain wheel shaft and a second chain wheel shaft are arranged in a manner of penetrating the strip-shaped holes in the two ends of the two mounting plates; the first chain wheel shaft and the second chain wheel shaft are each provided with two chain wheels, and the chain wheels, located on the same side, of the first chain wheel shaft and the second chain wheel shaft are connected through chains; and a plurality of parallel conveying rods are connected between the two chains, a driving device used for driving the first chain wheel shaft to rotate is further arranged at one end of the rack, a water channel is arranged below the middle of the rack, the width of the water channel is larger than the distance between the two chains, and a water inlet and a water draining opening are formed in the water channel. The conveying device is stable in running, redundant glue solutions sprayed by a glue spraying device can be conveniently collected, and the conveying device is suitable for being used in cooperation with a drying oven.

The invention discloses a polishing wire drawing device, and belongs to the technical field of polishing machines. The polishing wire drawing device comprises a main shaft, a lifting mechanism, a rotating mechanism and a grinding mechanism; the lifting mechanism consists of a guide rod, a sliding block, a motor and a worm and gear reducer; the rotating mechanism comprises an angle adjusting shaftand a guide rail bottom plate; the grinding mechanism comprises a first grinding head, a second grinding head, an upper motor and a lower motor; and the second grinding head is provided with a lengthened flying wing wheel, the first grinding head and the second grinding head are connected to a polishing wheel main shaft through connecting flanges, and the lower motor is in transmission with a spline bearing through a belt. The polishing wire drawing device has the advantages that a double-grinding-material mechanism is adopted, double-groove bodies with different heights can be polished at onetime under the condition that grinding materials are not replaced, the time for replacing the grinding materials is shortened, and the production efficiency is effectively improved.

The invention discloses a high-speed elevator control system. The high-speed elevator control system comprises an elevator speed control module, an elevator lighting regulation module, an emergency processing module, a floor selection module, an automatic door-closing module, an elevator internal monitoring module, an elevator information storage module and an operation module. The emergency processing module comprises a fire fighting processing module, an air processing module and an emergency contact module. The fire fighting processing module comprises an automatic detection module and a manual operation module. First of all, the high-speed elevator control system enables people to adjust the operation state of an elevator according to own needs conveniently, can realize the bidirectional operation of both people inside and outside the elevator, and is convenient for people to deal with an emergency situation of the elevator; and finally, the high-speed elevator control system further enables the people in the elevator to communicate with the outside people normally when trapped, relieves the pressure of the people trapped inside the elevator during an elevator accident, and brings better prospects for the use of the elevator.

The invention provides an active power distribution network information physical system information side and physical side cooperative situation assessment method and system aiming at network attacks, and the method comprises the steps: employing an ADNCPS state transition model, employing an ADNCPS information side and physical side index system, carrying out the network attack discrimination, employing an entropy weight method to carry out the weighting of each index, taking the normal operation state of the ADNCPS as a reference scene, and carrying out the assessment of the cooperative situation of the ADNCPS information side and physical side. Evaluating the operation situation of the active power distribution network through a grey correlation analysis method; according to the ADNCPS operation situation evaluation method and system, ADNCPS operation situation evaluation can be accurately achieved, operation and maintenance personnel can adjust the operation state of the ADNCPS according to the evaluation result, and safe and stable operation of the ADNCPS is protected.

The invention discloses a cloud monitoring system for wastewater. The cloud monitoring system for wastewater includes a cloud server and multiple wastewater treatment devices, wherein the cloud serveris provided with a cloud transmission module, and each wastewater treatment device includes a zone transmission module and a motor. Through the cloud transmission module, the cloud server can be usedfor receiving zone transmission module-transmitted data which is related to operation of the motor. In the way, the cloud server can be used for recording, evaluating and analyzing the related data immediately, so that the motor of the corresponding wastewater treatment device is adjusted, and the effect of energy saving is achieved.

The invention provides an air-cooled refrigerator. The air-cooled refrigerator comprises a freezing inner container, a refrigerating inner container, a variable-temperature inner container, a first air cooling system and a second air cooling system; a freezing compartment is defined inside the freezing inner container; the refrigerating inner container and the freezing inner container are arrangedside by side; a refrigerating compartment is defined inside the refrigerating inner container; the variable-temperature inner container is arranged at the lower parts of the freezing inner containerand the refrigerating inner container; a variable-temperature compartment is defined inside the variable-temperature inner container; the first air cooling system is used for providing the cold for the freezing compartment and the variable-temperature compartment; and the second air cooling system is used for providing the cold for the refrigerating compartment. According to the air-cooled refrigerator, the freezing compartment and the refrigerating compartment are arranged side by side at the top of the variable-temperature compartment, and the width of the variable-temperature compartment isequal to the sum of the width of the freezing compartment and the width of the refrigerating compartment, so that the air-cooled refrigerator has the characteristics of large volume and capability ofstoring large-size objects. The temperature of the variable-temperature compartment is adjustable, so that the variable-temperature compartment has double functions of freezing and refrigerating.

The invention relates to the technical field of air purification, and discloses an air purifier control method, device, air purifier and storage medium. Wherein, the method includes: a housing, a breathing sensing component, and an air purification component, wherein the breathing sensing component is arranged on the housing, and the breathing sensing component is provided with a respiratory collection unit for monitoring and collecting the exhaled gas of the human body; the air purification component is set In the casing, the air purification component is connected with the breathing sensing component, and adjusts the working mode according to the exhaled gas of the human body. By implementing the present invention, the operating mode of the air purifier based on the ambient air quality is fundamentally changed, ensuring that the operating mode of the air purifier can accurately meet the physical needs of the human body.

The invention relates to the field of terminal equipment, and discloses a terminal control method, a terminal and a computer readable storage medium. The terminal control method comprises the steps ofobtaining a program category of an application program currently operated by a terminal; obtaining a current state of a terminal user, wherein the current state comprises a fatigue state and / or a sleep state; and adjusting the running state of the application program according to the current state and the program category. Compared with the prior art, the terminal control method, the terminal andthe computer readable storage medium provided by the embodiment of the invention have the advantage that the terminal can automatically adjust the running state according to the state of the user.

The invention discloses a video embedded touch control system with a pre-warning function. In the system, an output end of a video collection module is connected with a video input end of a comprehensive video processing module, an output end of the comprehensive video processing module is connected with an input end of a pre-warning module, an output end of the pre-warning module is connected with a video input end of a comprehensive information display module, a control signal output end of a touch control module is connected with a control signal input end of the comprehensive information display module, a data output end of the comprehensive information display module is connected with an input end of a data storage module, a control signal output end of the comprehensive information display module is connected with a control signal input end of an intelligent control module, and a control signal output end of the intelligent control module is connected with a control signal inputend of controlled equipment. The system is simple in structure, extremely supplements a traditional monitoring mode, achieves the purpose that a target can be monitored upon being visible, and can input an adjustment command at the touch control module and adjust the running state of the equipment in time.