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44results about How to "Easy and fast control" patented technology

System and method for achieving intelligent home device control on smart watch

The invention discloses a system and a method for achieving intelligent home device control on a smart watch. The system comprises an smart watch terminal module, an intelligent home terminal control module, a cloud voice dialogue module and a home device name customizing module, wherein the smart watch terminal module is used for collecting data from a microphone, transmitting user voice data and receiving system synthetic voice data in real time; the intelligent home terminal control module is used for sending control instructions to home devices and receiving the voice data from the smart watch by calling an SDK (software development kit) interface; the cloud voice dialogue module receives the voice data from the SDK interface, completes the man-machine dialogue process and feeds dialogue results back to the intelligent home control module; the home device name customizing module is used for customizing personalized nicknames for the home devices. By collecting the user voice data from the smart watch, uploading the data to the cloud for performing intelligent voice dialogue and feeding the dialogue results to an intelligent home control center, the system for achieving intelligent home control on the smart phone can achieve convenient and rapid home device control.
Owner:AISPEECH CO LTD

Distributed type driving electric automobile anti-skid controlling system and method considering intention of driver

The invention relates to a distributed type driving electric automobile anti-skid controlling system and method considering the intention of a driver. The system comprises a motor controller, a driver intention torque acquisition unit, a road surface adhesion coefficient estimation unit and a driving anti-skid control unit, the motor controller is connected with driving motors of four automobile wheels of the distributed type driving electric automotive, the driver intention torque acquisition unit and the road surface adhesion coefficient estimation unit are both connected with the driving anti-skid control unit, and the driving anti-skid control unit is connected with the motor controller; and a road surface adhesion coefficient estimation device acquires an automobile wheel road surface peak value adhesion coefficient, the driver intention torque acquisition unit acquires a driver intention torque, and the driving anti-skid control device controls and outputs a controlling torque to the motor controller according to the road surface peak value adhesion coefficient and the driver intention torque. Compared with the prior art, the distributed type driving electric automobile anti-skid controlling system and method considering the intention of the driver comprehensively considers the intention of the driver, and the anti-slip controlling effect is good.
Owner:TONGJI UNIV

Method, system and handheld device for integrally controlling multiple electrical adjusting antennas

The invention relates to a method, a system and a handheld device for integrally controlling multiple electrical adjusting antennas. Every electrical adjusting antenna in the system has a unique serial number and the handheld device identifies every electrical adjusting antenna according to the serial number and sets HDLC (High Data Link Control) addresses to control. According to the method, the system and the handheld device for integrally controlling the multiple electrical adjusting antennas, control and inquiry of multi-electrical-adjusting antennas, single-electrical-adjusting antennas or a plurality of cascaded single-electrical-adjusting antennas and multi-electrical-adjusting antennas can be conveniently and rapidly performed, and the problems that exterior base station devices or manual adjustment are inconvenient are solved. Compared with a cascaded control method of a plurality of single-electrical-adjusting-antennas in the prior art, the method for integrally controlling multiple electrical adjusting antennas enables control of the multiple electrical adjusting antennas to be convenient through the handheld device, the antenna structure of the system is simple and the handheld device is small in size, simple to operate and low in production cost.
Owner:GUANGDONG BROADRADIO COMM TECH

Motor protection circuit and method of controlling the motor protection circuit

InactiveCN106936115AThe detection and control process is simple and fastLow costEmergency protective circuit arrangementsMotor protectionTransient voltage suppressor
The invention discloses a motor protection circuit and a method of controlling the motor protection circuit. The motor protection circuit comprises a voltage division resistor, a sampling resistor, a control chip and a field effect transistor, wherein one end of the voltage division resistor accesses the control chip, and two ends of the sampling resistor access the control chip, and the control chip is used for stabilizing a power supply voltage to be a preset voltage value when a voltage value of two ends of the voltage division resistor is detected to be greater than the preset voltage value, and/or emitting a shut-off signal when a value of a current flowing through the sampling resistor is detected to be greater than a preset current value; and a grid electrode of the field effect transistor accesses the control chip and a source electrode accesses one end of the sampling resistor and is connected, and the field effect transistor is used for carrying out shutoff according to the shut-off signal generated by the control chip. In the prior art, a power supply protection circuit depends on a heavy inductor, a capacitor, a fuse or a transient voltage suppressor to prevent a condition that equipment and a control circuit are damaged because a power supply voltage current is abruptly changed. By using the circuit and the method of the invention, the above technical problem is solved.
Owner:SHEN ZHEN KUANG CHI HEZHONG TECH LTD

Axial flow turbine mechanical blade parameterization method applicable to bending, twisting and sweeping

ActiveCN110593960AAccurate descriptionRealize effective parametric controlBlade accessoriesMachines/enginesLeading edgeData set
The invention discloses an axial flow turbine mechanical blade parameterization method applicable to bending, twisting and sweeping. The method comprises the following steps: dividing a axial flow turbine mechanical blade into a plurality of blade sections along the blade height direction; determining independent blade profile parameters of each section; calculating key control point coordinates and a blade profile curve equation according to the blade profile parameters; determining a position of a leading edge point of each section blade profile and calculating coordinates of a plurality ofblade profile data points through the curve equation; determining an equation of a blade stacking line in the blade height direction by taking the leading edge point of each section blade profile as areference; obtaining space coordinate of the leading edge point of each section, carrying out coordinate transformation on each section blade profile coordinate data set by taking the leading edge points as references, and generating space coordinates of the section blade profiles; and combining the blade profile data of each section to form a complete axial flow turbine mechanical blade parameterization file. According to the method, various blade forms such as bending, twisting, sweeping and the like can be parameterized effectively, the application range is wide, the parameter significanceis clear to facilitate design and optimization of the blades, and the parameterization problem is solved for the research of the pneumatic performance.
Owner:XI AN JIAOTONG UNIV

Diatom growth variable research system based on square diatom culture frame

The invention discloses a diatom growth variable research system based on a square diatom culture frame. The diatom growth variable research system is characterized by comprising a culture chamber, wherein the culture chamber is provided with an air conditioner and the square diatom culture frame in a rectangular framework structure, the top of the square diatom culture frame is provided with a filament lamp light source and an electrification duration control switch, the four corner parts of the square diatom culture frame in the horizontal direction are provided with four guide posts, support plates in horizontal arrangement are arranged among the guide posts, container positioning grooves are arranged on the support plates, the four corner parts of the support plates are provided with guide sleeves capable of being glidingly sheathed on the guide posts, positioning screw bolts used for positioning the support plates after the sliding of the support plates are also screwed and connected onto the guide sleeves, and the diatom growth variable research system also comprises a color control mechanism horizontally arranged between the light source and the support plates. The system provided by the invention can realize the regulation and control on various variables including the diatom growth so that the influence condition of each variable on the diatom growth can be conveniently researched, and meanwhile, the diatom growth variable research system has the advantages that the structure is simple, and the variable regulation and control is very convenient and fast.
Owner:CHONGQING UNIV

Glass deep processing connection line control method

The invention discloses a glass deep processing connection line control method. According to the glass deep processing connection line control method, an ERP system is integrated with a cutting optimization module or can receive cutting optimization information of cutting optimization software, the ERP system transmits instructions to an original sheet storage, coding equipment and/or cutting equipment according to the cutting optimization information, and controls the machining process of the equipment; after passing through each or several sets of processing equipment in the coding equipmentand subsequent processing equipment, code reading information is updated in a whole production line database through scanning identification codes on glass sheets; and the ERP system receives whole production line database information, and controls each set of processing equipment in a glass deep processing production line according to the whole production line database information. The glass deep processing connection line control method utilizes the ERP to manage and control the processing equipment in working procedures of the glass deep processing production line, stores processing stateinformation of glass, glass information and code reading number information in the whole production line database, updates the whole production line database through adopting a code reading method, and realizes the automatic glass deep processing production line from orders to products.
Owner:LUOYANG LANDGLASS TECH CO LTD

Intermittent control and adjustment mechanism for driving belt for conveying and feeding in chemical production

The invention discloses an intermittent control and adjustment mechanism for a driving belt for conveying and feeding in chemical production. The intermittent control and adjustment comprises an adjustment and control device, a fixing and supporting plate, a transmission control shaft, support frames, a transmission belt pulley, the driving belt, a motor, and an intermittent control mechanism, wherein the supporting frames are symmetrically and fixedly mounted on the fixing and supporting plate; the adjustment and control device is fixedly mounted outside the supporting frame positioned at one end; the intermittent control mechanism is mounted at the upper part of the supporting frame positioned at one end; the motor is fixedly connected to one end of the intermittent control mechanism; the transmission belt pulley is rotationally mounted at the upper part of the supporting frame positioned at the other end; and the driving belt is rotationally mounted between the transmission belt pulley and the intermittent control mechanism. During the use of the intermittent control and adjustment mechanism, a conveying belt can be conveniently and rapidly controlled to intermittently convey materials; furthermore, the probability of failures in the use process can be greatly reduced; and the convenient and rapid use and adjustment can be achieved.
Owner:顾崇乐

A four-pin electrode package positioning device for capacitors

The invention discloses a four-pin electrode packaging positioning device used for a capacitor. The four-pin electrode packaging positioning device comprises a packaging table, wherein a sliding conveying positioning device is mounted on the packaging table; the sliding conveying positioning device comprises a horizontal oil cylinder, a sliding seat plate and a vertical hollow block; a capacitor fixture is arranged inside the vertical hollow block through a placing groove; a frame-shaped support frame is arranged on the outer side of the vertical hollow block; and the frame-shaped support frame is connected with a pin positioning device through a lifting mechanism. The capacitor fixture is simple in structure, a capacitor is clamped stably and reliably, the packaging efficiency and qualityof capacitor pins are improved, the positioning device is used for firstly clamping a capacitor body through the capacitor fixture and then clamping four pins of the capacitor through the pin positioning device, the capacitor and the pins cannot shake or rotate to slide in the packaging process, and the positions of the pins cannot change due to the pressure of a packaging adhesive, so that the integrity of the capacitor pins and the packaging quality of the pins are guaranteed, and the packaging qualified rate of the capacitor is also improved.
Owner:滨州高新高端装备制造产业园有限公司

Diatom growth variable research system based on square diatom culture frame

The invention discloses a diatom growth variable research system based on a square diatom culture frame. The diatom growth variable research system is characterized by comprising a culture chamber, wherein the culture chamber is provided with an air conditioner and the square diatom culture frame in a rectangular framework structure, the top of the square diatom culture frame is provided with a filament lamp light source and an electrification duration control switch, the four corner parts of the square diatom culture frame in the horizontal direction are provided with four guide posts, support plates in horizontal arrangement are arranged among the guide posts, container positioning grooves are arranged on the support plates, the four corner parts of the support plates are provided with guide sleeves capable of being glidingly sheathed on the guide posts, positioning screw bolts used for positioning the support plates after the sliding of the support plates are also screwed and connected onto the guide sleeves, and the diatom growth variable research system also comprises a color control mechanism horizontally arranged between the light source and the support plates. The system provided by the invention can realize the regulation and control on various variables including the diatom growth so that the influence condition of each variable on the diatom growth can be conveniently researched, and meanwhile, the diatom growth variable research system has the advantages that the structure is simple, and the variable regulation and control is very convenient and fast.
Owner:CHONGQING UNIV

Considering the driver's intention distributed drive electric vehicle anti-skid control system and method

The invention relates to a distributed type driving electric automobile anti-skid controlling system and method considering the intention of a driver. The system comprises a motor controller, a driver intention torque acquisition unit, a road surface adhesion coefficient estimation unit and a driving anti-skid control unit, the motor controller is connected with driving motors of four automobile wheels of the distributed type driving electric automotive, the driver intention torque acquisition unit and the road surface adhesion coefficient estimation unit are both connected with the driving anti-skid control unit, and the driving anti-skid control unit is connected with the motor controller; and a road surface adhesion coefficient estimation device acquires an automobile wheel road surface peak value adhesion coefficient, the driver intention torque acquisition unit acquires a driver intention torque, and the driving anti-skid control device controls and outputs a controlling torque to the motor controller according to the road surface peak value adhesion coefficient and the driver intention torque. Compared with the prior art, the distributed type driving electric automobile anti-skid controlling system and method considering the intention of the driver comprehensively considers the intention of the driver, and the anti-slip controlling effect is good.
Owner:TONGJI UNIV

A Parameterization Method for Axial Turbomachinery Blades Applicable to Bending, Torsional and Sweeping

ActiveCN110593960BAccurate descriptionRealize effective parametric controlBlade accessoriesMachines/enginesFront edgeTurbine
The invention discloses an axial flow turbine mechanical blade parameterization method applicable to bending, twisting and sweeping. The method comprises the following steps: dividing a axial flow turbine mechanical blade into a plurality of blade sections along the blade height direction; determining independent blade profile parameters of each section; calculating key control point coordinates and a blade profile curve equation according to the blade profile parameters; determining a position of a leading edge point of each section blade profile and calculating coordinates of a plurality ofblade profile data points through the curve equation; determining an equation of a blade stacking line in the blade height direction by taking the leading edge point of each section blade profile as areference; obtaining space coordinate of the leading edge point of each section, carrying out coordinate transformation on each section blade profile coordinate data set by taking the leading edge points as references, and generating space coordinates of the section blade profiles; and combining the blade profile data of each section to form a complete axial flow turbine mechanical blade parameterization file. According to the method, various blade forms such as bending, twisting, sweeping and the like can be parameterized effectively, the application range is wide, the parameter significanceis clear to facilitate design and optimization of the blades, and the parameterization problem is solved for the research of the pneumatic performance.
Owner:XI AN JIAOTONG UNIV
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