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630results about How to "Intelligent control" patented technology

Contextual model switching method based on sensor group and mobile terminal thereof

The invention discloses a contextual model switching method based on a sensor group and a mobile terminal of the contextual model switching method. The contextual model switching method comprises the steps of A obtaining corresponding data collected by multiple sensors in different types in the sensor group in real time, B fusing the data of the sensors, and judging the state of the mobile terminal and the current environment where the mobile terminal is located, and C automatically switching contextual models of the mobile terminal according to the current environment, and executing a preset work model. According to the contextual model switching method based on the sensor group and the mobile terminal of the contextual model switching method, the sensor group provided with the sensors in different types is arranged in the mobile terminal, the corresponding data collected by the sensors are obtained in real time, the current environment where the mobile terminal is located is judged according to the data, therefore, the contextual models of the mobile terminal are automatically switched according to the current environment, the preset work model is executed, the proper contextual model can be automatically switched according to the current environment without the manual arrangement by a user, the user operations are greatly simplified, and the control over the mobile terminal is automated.
Owner:HUIZHOU TCL MOBILE COMM CO LTD

Electric source system of track traffic locomotive and control method of electric source system

The invention provides an electric source system of a track traffic locomotive. The electric source system comprises a direct current busbar for directly providing electricity for the locomotive, and a locomotive direct current load connected with the direct current busbar, wherein a bidirectional electric source release and absorption device is arranged between the direct current busbar and the locomotive direct current load. When the track traffic locomotive is started and braked, the electric source system has the effect of smoothing the voltages of an electrical network, and the influence of the track traffic locomotive on the electrical network is reduced; when the track traffic locomotive is braked, energy generated in the braking process of the track traffic locomotive can be recovered, so that the utilization efficiency of energy resources is improved, and the purposes of energy conservation and environmental protection are achieved; when the track traffic locomotive has electricity supply failure due to the locomotive or the electrical network, emergency towing can be started, so that the locomotive is towed to a safe position, the situation that the locomotive occupies lines is avoided, the operation efficiency is improved, and urgent failure handling capacity is improved. The scheme adopted by the electric source system is upgraded based on an original standby electric source, so that space usage is small, and the technology cost is reduced; according to the residual capacity of current batteries, an emergency towing scheme can be automatically made, and the control is more intelligentized.
Owner:惠州美亿瑞创电气设备有限公司

Intelligent anti-blocking demister used for wet flue gas desulfurization

ActiveCN102423597ARealize fine defoggingReduce cleaning blind spotsCombination devicesControl systemFlue gas
The invention discloses an intelligent anti-blocking demister used for wet flue gas desulfurization. The intelligent anti-blocking demister comprises a demister body, at least a first order demisting system is provided in the demister body, the demisting system is connected with a PLC control system; the demisting system comprises a first flushing layer, a swing type baffle demisting layer, a second flushing layer, a silk screen demisting layer and a third flushing layer which are successively arranged in an ascending order. The swing type baffle demisting layer is capable of removing liquid drops with large diameter, realizing crude demisting and decontamination, increasing the flushing coverage rate of a nozzle, minimizing the flushing blind area and effectively solving the problems of fouling and blocking of the demister; the silk screen demister is capable of removing the droplets with small diameter in flue gas after performing crude demisting to realize fine demisting. The demister has the advantages of high demisting efficiency, safe and stable operation, uses intelligent control and is capable of effectively preventing the generation of fouling and blocking. The intelligent anti-blocking demister can be widely used in flue gas desulphurization demisting systems of industries like electric power, petrochemistry, metallurgy and cement.
Owner:SOUTH CHINA UNIV OF TECH

Air conditioner intelligent control method and air conditioning system

InactiveCN104848499ACause diseasePrevent air conditioning diseaseMechanical apparatusSpace heating and ventilation safety systemsControl mannerEngineering
The present invention discloses an air conditioner intelligent control method and an air conditioning system. An air conditioner at least comprises a control module disposed inside the air conditioner, and physiological parameter sampling devices. The control method comprises that the physiological parameter sampling devices sample physiological parameters of indoor people, determine physiological conditions of the indoor people after data processing, and send the physiological conditions to the air conditioner; and the air conditioner sets working parameters according to the physiological conditions of the indoor people, conveyed by the physiological parameter sampling devices. The physiological parameter sampling devices are used for sampling the physiological parameters of the indoor people and conveying the physiological conditions to the air conditioner after data processing, and the air conditioner works according to the physiological conditioners of the indoor people and selects different control methods according to different body conditions, thereby providing comforts for users, effectively preventing air conditioner diseases caused by improper use of the air conditioners, and enabling people with weak bodies, such as the senior and children, can also enjoy conveniences brought by the air conditioners.
Owner:HAIER GRP CORP +1

Air conditioner and control method thereof

The invention provides an air conditioner and a control method thereof. The air conditioner comprises a controller, a condenser, an inverter compressor, a throttling device and an energy storing device; the condenser is positioned in the energy storing device, and one end of the condenser is connected with the inverter compressor and while the other end of the condenser is connected with the throttling device. The air conditioner further comprises a first temperature sensor which is arranged on the energy storing device, and a second temperature sensor which is arranged on a pipeline through which the condenser is connected with the throttling device; the second temperature sensor is positioned at the outer part of an energy storing agent of the energy storing device; the inverter compressor, the first temperature sensor and the second temperature sensor are both electrically connected with the controller; when the temperature value detected by the first temperature sensor is more than the first preset value, and the temperature value detected by the second temperature sensor is less than the second preset value, the controller controls the inverter compressor to lower down the working frequency; when the temperature value detected by the second temperature sensor is more than the second preset value, the controller controls the inverter compressor to stop working, and therefore, the intelligent control of the air conditioner is achieved.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

Permanent magnet synchronous motor cooling system for electric automobile and control method thereof

The invention discloses a permanent magnet synchronous motor cooling system for an electric automobile and a control method thereof. The cooling system comprises a control unit, a motor winding ammeter, a cooling water pump, a cooling water jacket, a cooling water temperature sensor, a cooling liquid flow meter, a heat radiator and a cooling fan. The control method comprises the following steps: judging whether a permanent magnet synchronous motor has a temperature rising trend or a temperature lowering trend under the working condition through detecting current of a motor stator winding, and adjusting a cooling capability of the cooling system so as to realize active adjustment of the cooling system; meanwhile, introducing auxiliary feedback adjustment and inquiring a working point of a motor through a motor efficiency MAP graph, so as to obtain the efficiency of the motor under the corresponding working condition; calculating the heat productivity of the motor; then feeding a difference value of the heat productivity of the motor and a heat radiation amount of the heat radiator back to the control unit, so as to correct the adjustment of the cooling system. The cooling system is subjected to active cooling control before the temperature of the motor is changed; energy sources are saved while a sufficient heat dissipation capability of the motor is guaranteed.
Owner:WUHAN UNIV OF TECH

Air conditioner and defrosting control method thereof

The invention provides an air conditioner and a defrosting control method thereof, wherein the defrosting control method of the air conditioner comprises the following steps of S1, when a shutdown control signal is received, detecting the outlet temperature of an outdoor heat exchanger of the air conditioner and an outdoor ambient temperature; S2, determining whether the air conditioner operates in a heating manner when the shutdown control signal is received; S3, if the air conditioner operates in the heating manner, determining whether the outlet temperature of the outdoor heat exchanger satisfies a frosting condition; S4, if the outlet temperature of the outdoor heat exchanger satisfies the frosting condition, determining whether the outdoor ambient temperature is smaller than or equal with a preset ambient temperature; and S5, if the outdoor ambient temperature is smaller than or equal with the preset ambient temperature, making the air conditioner perform defrosting. The air conditioner and the defrosting control method therefore are advantageous in that more accurate determination for the defrosting condition on the surface of the outdoor heat exchanger is realized; more intelligent controlling is realized; and furthermore the air conditioner is made to perform defrosting in consideration of the outdoor ambient temperature, thereby preventing unnecessary electric energy waste.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

Method and system for managing household electric appliances and mobile terminal

The invention discloses a method and system for managing household electric appliances and a mobile terminal. The method includes the steps that the mobile terminal obtains wireless local area network names SSID and corresponding signal intensity of a plurality of household electric appliances; the mobile terminal determines a household electric appliance group according to the signal intensity, and the household electric appliance group comprises the household electric appliances to be grouped; the mobile terminal is matched with the household electric appliances to be grouped, router information is sent to the household electric appliances to be grouped, and therefore the household electric appliances to be grouped are connected into a router according to the router information; the mobile terminal obtains barcode information of the household electric appliances to be grouped; the mobile terminal groups the household electric appliances to be grouped according to the barcode information of the household electric appliances to be grouped. By means of the method, the household electric appliances in the household electric appliance group are grouped according to the barcode information of the household electric appliances to be grouped, and therefore the household electric appliances can be controlled more easily, more conveniently and more intelligently.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

Open vibration valve with electric proportional control function and pressure compensation function and used for road roller

InactiveCN103671323ARealize stepless frequency modulationMultiple working parametersServomotor componentsRoads maintainenceElectricityProportional control
The invention relates to an open vibration valve with the electric proportional control function and the pressure compensation function and used for a road roller. The open vibration valve is characterized in that a valve block is provided with a pressure compensation valve (1), a three-position four-way electric proportional valve (2), a shuttle valve (3), a two-position two-way reversing valve (4), a variable throttling valve (5), a throttling orifice (6) and a one-way valve (7), an opening P, an opening T, an opening TT, an opening A and an opening B are formed in the valve block, the opening P serves as an oil inlet of the valve block, and is connected with an outlet of a gear pump, the opening T serves as an oil return opening of the valve block, the opening TT serves as an oil return opening of the pressure compensation valve (1), the opening A is connected with an oil inlet of a vibrating motor, and the opening B is connected with an oil outlet of the vibrating motor. According to the open vibration valve with the electric proportional control function and the pressure compensation function and used for the road roller, the reversing unloading function of a common vibration valve can be achieved, stepless speed adjustment can be achieved, an open system can have speed adjusting performance similar to speed adjusting performance of a closed system, and speed frequency management of the open system can be achieved.
Owner:柳工无锡路面机械有限公司

Device and method for optimized control over carbon source feeding in denitrification biofilter process

The invention relates to a device for optimized control over carbon source feeding in a denitrification biofilter process. The device is provided with a denitrification biofilter, a carbon source box, a frequency-conversion carbon source pump, a carbon source flowmeter, a backwashing air pump and a backwashing air inlet valve; the denitrification biofilter is internally provided with an online-water-inlet nitrate sensor, an online-water-inlet dissolved oxygen sensor, an online-water-outlet nitrate sensor, a nitrate determinator, a dissolved oxygen determinator, a process controller, and an industrial personal computer; and a water inlet pipeline is provided with a water inlet pump, a water inlet valve and an online-water inlet flowmeter. A method for optimized control cover the carbon source feeding is characterized by comprising the following steps of: (1) introducing water; (2) processing and judging parameters; (3) processing frequency ft by a frequency converter; (4) preventing excessive feeding of a carbon source; (5) stably running; (6) diagnosing faults; and (7) performing backwashing. The device and the method disclosed by the invention can be widely applied to sewage advanced treatment and nitrogenous industrial wastewater treatment, is particularly suitable for producing high-quality recycled water, have the advantages of complete structure, precision for control, good effect and high efficiency.
Owner:BEIJING DRAINAGE GRP CO LTD +1

Two-dimensional code verification-based locker automatic control system

The invention discloses a two-dimensional code verification-based locker automatic control system. The system comprises a plurality of cabinet locks, a driving device and a master controller, and also comprises an access selection module, a two-dimensional code generation module, a display module, a mobile terminal and a scanning module, wherein when a control signal indicates a storage function, the master controller detects the locking states of the cabinet locks, acquires any cabinet lock in an unlocked state at present and a cabinet number, and controls the two-dimensional code generation module to generate a two-dimensional code for controlling the locking and unlocking of the cabinet lock and output the two-dimensional code, and the two-dimensional code is displayed by the display module; the mobile terminal uses a camera to acquire the image of the two-dimensional code, and controls the control cabinet to lock after the acquisition is completed; and when the control signal indicates a fetch function, the master controller controls the scanning module to scan the code, and controls the cabinet lock to open after the successful verification of the two-dimensional code. The system realizes intelligent paperless control, and can be well used in public lockers.
Owner:WUXI CITY CHONGAN DISTRICT TECH ENTREPRENEURSHIP SERVICE CENT

Control method, control device and control equipment of mopping robot and storage medium

The invention discloses a control method, a control device and control equipment of a mopping robot and a storage medium, and belongs to the technical field of smart home. The method is applied to the mopping robot. The mopping robot is provided with a mopping and wiping part. The mopping and wiping part is used for mopping and cleaning the ground. The method comprises the steps that if the mopping robot drags and wipes a first area in a first state through a mopping and wiping part at the target cleaning degree, executing the mopping and wiping part cleaning operation related to the cleaning of the mopping and wiping part; and if the mopping robot drags the second area in the second state through the mopping piece at the target cleaning degree, executing the mopping and wiping part cleaning operation related to the cleaning of the mopping and wiping part. In the process that the mopping and wiping part repeatedly mops the ground, the mopping area of the mopping robot is controlled for the next time when the mopping robot executes the mopping and wiping part cleaning operation and is larger than the mopping area of the mopping robot for the previous time when the mopping robot executes the mopping and wiping part cleaning operation. Therefore, the control over the mopping robot is intelligent and flexible.
Owner:NARWEL INTELLIGENCE TECH CO LTD
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