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37results about How to "Continuous input" patented technology

Novel electronic pen and intelligent terminal

The invention relates to an electronic pen and an intelligent terminal, in particular to a novel electronic pen and a novel intelligent terminal. A gyroscope, an accelerometer and a wireless communication module are arranged in the novel electronic pen; when the electronic pen is used for writing or drawing, sensing data obtained by the gyroscope and the accelerometer in the pen can be transmitted to a tablet personal computer, an intelligent mobile phone, a computer, a laptop or other intelligent equipment by the wireless communication module; the equipment can read characters or graphs written by the novel electronic pen; the written characters or the drawn graphs are synchronously displayed on a display screen connected with the equipment. The novel intelligent terminal comprises a tablet personal computer, an intelligent mobile phone, a laptop, a desktop computer or other electronic equipment; the display screen of the novel intelligent terminal is provided with a gyroscope, an accelerometer and a magnetic resistance meter and is not provided with a keyboard or a touch screen; and the novel electronic pen is input equipment of the novel intelligent terminal.
Owner:罗天成

Interactive chapter-level handwriting recognition method and system

The invention relates to an interactive chapter-level handwriting recognition method and system. The invention is characterized in that a handwritten text is used as a main view to guide a user to adopt a mode of entire chapter writing and entire chapter recognition, thus changing a mode that the traditional recognition system displays a recognition result and a group of candidate characters for a user to select by inputting fewer words. By utilizing the smart handwriting recognition method which is characterized by using the internal relation information of the entire chapter to automatically adapt to the handwriting characteristics of the different users, the effects of continuous and rapid inputting and more exact recognition can be achieved.
Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL

Energy storage method for double-feed current transformer

The invention discloses an energy storage method for a double-feed current transformer. The double-feed current transformer comprises a rotor-side converter and a grid-side converter; the direct current end of the rotor-side converter is connected with the direct current end of the grid-side converter; the alternating current end of the rotor-side converter is connected with a rotor of a double-feed generating set; the alternating current end of the grid-side converter is connected with a stator of the double-feed generating set; and the stator of the double-feed generating set is connected with a power grid through a transformer. The method is characterized by comprising the following steps of: arranging an energy storage battery between the rotor-side converter and the grid-side converter, controlling the inversion of the rotor-side converter under the condition that over-current and over-voltage of the rotor side are detected, quickly charging the energy storage battery, storing the energy, and meanwhile providing current required for maintaining excitation of the stator side and providing reactive compensation for the power grid by the grid-side converter so as to provide support for voltage drop of the power grid; and for direct current component and over-current of the stator side due to imbalance, controlling the grid-side converter to store the direct current energy into the energy storage battery.
Owner:SHENZHEN CLOU ELECTRONICS

Mechanical arm tool mechanism used for nut assembling in narrow space

ActiveCN106964971ARealize the preload workEffectively realize the preload workMetal working apparatusAttitude controlMechanical engineering
The invention relates to a mechanical arm tool mechanism, in particular to a mechanical arm tool mechanism used for nut assembling in a narrow space. The problems that during nut assembling in the narrow space, manual assembling is needed, the time and labor are consumed, working efficiency is low, and the assembling quality is difficult to guarantee are solved. The mechanical arm tool mechanism used for nut assembling in the narrow space comprises a motor, a supporting assembly, a lifting mechanism, a transmission mechanism, a posture control mechanism and an executing mechanism; the lifting mechanism is arranged at an entrance of the narrow space, the supporting assembly is arranged on the lifting mechanism and makes up-down reciprocating movement in the height direction of the lifting mechanism under control of the lifting mechanism, and the executing mechanism is hinged to the bottom of the supporting assembly; and the motor is arranged on the supporting assembly and connected with the executing mechanism through the transmission mechanism, the executing mechanism is driven by the posture control mechanism to make rotating action, and the executing mechanism is driven by the transmission mechanism to make nut assembling action. The mechanical arm tool mechanism used for nut assembling in the narrow space is used for assisting nut assembling in the narrow space.
Owner:HARBIN INST OF TECH

Numerical keyboard Chinese input method with 10 key places

A numeral input method for Chinese ideogram involves data processing. Its essential point is distribution of 26 English alphabets onto 10 numeral key buttons in three logical layers. Some non-numeralkey buttons are defined as control ones, switch ones and functional ones. The average numbers of strokes to input a consonant are 1.5. It has simplified phrase and legand input functions, eliminates button delay to input continuously, and is available for mobile or fixed telephones.
Owner:YIYONG SOFTWARE TECH TIANJIN

Wet ball mill smooth to discharge

The invention relates to the technical field of wet ball mills and discloses a wet ball mill smooth to discharge. The wet ball mill comprises a wet ball mill body. A placing plate is arranged below the outer wall of the wet ball mill body, and the placing plate does not make contact with the outer wall of the wet ball mill body and is in an overhead state. According to the wet ball mill smooth todischarge, the problems that most incoming materials contain soil, unsmooth discharging at the inlet end is caused, and meeting of operation and energy saving requirements is not facilitated are solved; when a leather plug extrusion rod connected to the top of an air cylinder is subjected to downward low pressure from an upper welded hollow disc, the leather plug extrusion rod is pushed to do piston motionin the air cylinder, so that air is input into an air bag, and the air bag is inflated and deflated; and a spring connected to the outer wall of the air bag is in an arc state, after the airbag is inflated, the spring bends outwards, and after the air bag is deflated, the spring bends inwards, so that the vibration effect is achieved, and the materials in a feeding pipe are vibrated.
Owner:安徽国润电力有限公司

Implementation method for RAM arranged in FPGA in convolutional interleaving mode based on data block

The invention discloses an implementation method for an RAM arranged in an FPGA in a convolutional interleaving mode based on a data block. The implementation method includes the steps of firstly, setting an RAM storage area with the length larger than or equal to two times the length of the data block as an interleaving RAM; secondly, dividing the interleaving RAM into a high address interval and a low address interval according to addresses; thirdly, alternately accessing the data block in the high address interval of the interleaving RAM and the low address interval of the interleaving RAM, and beginning outputting a previous frame of interleaved data when beginning inputting a second frame of data, wherein the delay of input and output is the length of a frame of data. Convolutional interleaving of the data stream based on the RAM storage area is achieved, an access device occupied by interleaving is a continuous RAM interval, the alternate operation is achieved through the two RAM intervals which are continuous in space and separated in logic, the data delay produced due to interleaving is a signal frame period, and therefore continuous input and output can be achieved, the occupied FIFO resources are less, and the data delay is short.
Owner:CHENGDU LINHAI ELECTRONICS

Simple construction method for three-level direct current converter based on SDC network

ActiveCN105656310AThe construction method is simpleSame voltage gainDc-dc conversionElectric variable regulationThree levelStructural engineering
The invention discloses a simple construction method for a three-level direct current converter based on an SDC network. The method includes the following steps that the SDC network is directly extracted or constructed in an original converter; symmetry transformation is conducted on the SDC network in the original converter; additivity is conducted on the converter obtained after symmetry transformation and the original converter, and the three-level direct current converter can be obtained. The construction method is simpler and applicable to all single-pipe non-isolation direct-current converters.
Owner:嘉兴市燕知网络科技有限公司

Cascaded step-down DC-DC converter

A cascaded step-down DC-DC converter includes capacitive inductance energy storage modules 1 to n, inductors L1 to Ln-1, and a capacitor Co. The capacitive inductance energy storage module j includesa diode Dj_1, a capacitor Cj_1, a diode Dj_2, an electronic switch Sj, and an inductor Lj_1. The electronic switch Sj includes a diode Dj_3, an N-type MOS transistor Mj_1, and a controller j, the value range of j being 1 to n. The converter has the following working characteristics: simple circuit structure, easy expansion, various applicable control methods, high efficiency, continuous input andoutput currents, common ground and consistent polarity of output and input voltages, and output voltage Vo less than or equal to DC power supply voltage Vi.
Owner:ZHEJIANG UNIV OF TECH

Equipment processing method and electronic equipment

ActiveCN105892913AContinuous inputThe entered data is stored continuously on the electronic deviceDetails for portable computersExecution for user interfacesHandwritingComputer science
The invention discloses an equipment processing method and electronic equipment. A preset gesture is inducted by an electromagnetic plate, arranged below a handwriting plate, of the electronic equipment, a first set of coordinates of the preset gesture is determined, when the preset gesture is inducted by the electromagnetic plate again, a second set of coordinates of the preset gesture is determined, and when the first set of coordinates is different from the second set of coordinates, the offset between the first set of coordinates and the second set of coordinates is determined. According to the scheme, the offset obtained before and after the position change of the handwriting plate is determined through the offset between the first set of coordinates and the second set of coordinates, the forms of data input before and after the position of the handwriting plate changes and saved in the electronic equipment are kept consistent with those of data input in the handwriting plate, and it is achieved that data input after the position of the handwriting plate changes can still be continuously saved in the electronic equipment.
Owner:LENOVO (BEIJING) CO LTD

Cascaded step-down DC-DC converter

The invention relates to a cascaded step-down DC-DC converter. The cascaded step-down DC-DC converter comprises a capacitor energy storage module 1, a capacitor energy storage module 2, ... a capacitor energy storage module n, an inductor L1, an inductor L2, ... an inductor Ln+1, and a capacitor Co, wherein the capacitor energy storage module j comprises a diode Dj_1, a capacitor Cj_1, a diode Dj_2 and an electronic switch Sj, the electronic switch Sj comprises a diode Dj_3, an N type MOS transistor Mj_1, and a controller j, wherein j is between 1 and n. Working characteristics of the cascadedstep-down DC-DC converter are as follows: the converter has a simple circuit structure, is easy to expand, can be controlled by diversified methods, and is efficient, input and output currents are continuous, output and input voltages are common-grounded and are consistent in polarity, and an output voltage Vo is less than or equal to a DC power supply voltage Vi.
Owner:ZHEJIANG UNIV OF TECH

Single-phase inverter and control method and control system thereof

The invention discloses a single-phase inverter and a control method and system thereof, and the single-phase inverter comprises a Semi-Z source inverter. The input source is connected with the input side of the Semi-Z source inverter; the boosting module is connected with the output side of the Semi-Z source inverter; and the filtering module is connected with the boosting module. The invention provides an improved topology and control for a Semi-Z source inverter topology, and a novel double-end common-ground single-phase inverter is combined with the Semi-Z source inverter, so that the limitation that the gain is 1 is broken through, and high gain is realized, that is, the positive gain is infinite, and the negative gain is also infinite.
Owner:GUANGDONG ZHICHENG CHAMPION GROUP

Step-down DC-DC converter with continuous input and output currents

A step-down DC-DC converter with continuous input and output currents comprises an inductor L1, a capacitor C1, a diode D1, a diode D2, an inductor L2, a capacitor Co and an electronic switch. The electronic switch is provided with a port a and a port b; one end of the inductor L1 is connected with the positive end of the direct-current power supply Vi; the other end of the inductor L1 is connected to both one end of the capacitor C1 and the port a of the electronic switch; the other end of the capacitor C1 is connected to both the anode of the diode D1 and one end of the inductor L2; the cathode of the diode D1 is connected to the port b of the electronic switch, one end of the capacitor Co and one end of the load Z, the other end of the load Z is connected to the other end of the capacitor Co, the anode of the diode D2 and the negative end of the direct current power supply Vi, and the cathode of the diode D2 is connected to the other end of the inductor L2. The step-down DC-DC converter has the following working characteristics: the input current and the output current are continuous, and the output voltage is less than or equal to the DC power supply voltage and has the same polarity.
Owner:ZHEJIANG UNIV OF TECH

A vacuum low-temperature continuous drying method and equipment for municipal sludge

The invention provides a municipal sludge vacuum low-temperature continuous drying method and equipment. The invention belongs to the technical field of sludge drying treatment. The drying method is based on municipal sludge continuous drying equipment. The equipment comprises a relatively sealed drying shell for drying municipal sludge, wherein a horizontal rotating shaft connected with a power device is arranged in the drying shell, a plurality of heating plates perpendicular to the horizontal rotating shaft are arranged on the horizontal rotating shaft, the heating plates are communicated with a power supply or a heat source, material distribution assemblies and scrapers are arranged on the left sides and the right sides of the heating plates, a spiral sealing discharging assembly is arranged below the drying shell, and the heating plate is driven by the horizontal rotating shaft to rotate. According to the municipal sludge drying device, the heating disc rotates by a circle to achieve drying treatment of municipal sludge, the material distribution assembly coats new municipal sludge to be dried again from the back while the scraper blades scrape down the dried municipal sludge,so that the municipal sludge is continuously dried, and the municipal sludge drying device is suitable for industrial drying treatment of the municipal sludge.
Owner:青岛诺亚方舟环境工程有限公司潍坊分公司

Step-down DC/DC converter

The invention provides a step-down DC / DC converter comprising a resistor R1, a capacitor C1, a diode D2, a diode D1, an N-type MOS transistor M1, an inductor L1, a capacitor Co and a controller, wherein the controller can adopt a conventional power supply control chip, the function of the resistor R1 is to ensure that a voltage vC1 of the capacitor C1 is less than an input voltage Vi, when the N-type MOS transistor M1 is turned off, the diode D1 is turned on, a DC power supply Vi simultaneously supplies power to the capacitor C1 and a load Z, and the capacitor C1 stores energy; and when the N-type MOS transistor M1 is turned on, the diode D1 is turned off, and the DC power source Vi and the capacitor C1 jointly supply power to the load Z, and the capacitor C1 releases the energy. The step-down DC / DC converter provided by the invention realizes that the input and output current is continuous and the input and output voltages have the same polarity, and the type of the DC-DC converter isexpanded.
Owner:ZHEJIANG UNIV OF TECH

Cascaded boost DC-DC converter

A cascaded boost DC-DC converter includes capacitive energy storage modules 1 to n, inductors L1 to Ln+1, and a capacitor Co. The capacitive energy storage module j further comprises a diode Dj_1, a capacitor Cj_1, a diode Dj_2 and an electronic switch Sj. The electronic switch Sj comprises a diode Dj_3, an N-type MOS transistor Mj_1 and a controller j, the value range of j being 1 to n. The converter has the following working characteristics: simple circuit structure, easy expansion, various applicable control methods, high efficiency, continuous input and output currents, common ground and consistent polarity of output and input voltages, and output voltage Vo greater than or equal to DC power supply voltage Vi.
Owner:ZHEJIANG UNIV OF TECH

High-voltage suspension type MOSFET/IGBT continuous grid driving circuit

The invention relates to a high-voltage suspension type MOSFET / IGBT continuous grid driving circuit, which comprises a square wave resonance circuit, a charging circuit, an amplitude discrimination circuit and a channel switching circuit, wherein the amplitude discrimination circuit is used for discriminating the state of an input signal, providing a switching control signal for the channel switching circuit, outputs a low-level signal when the input signal is in a linear region, otherwise outputs a high-level signal when the input signal is outside the linear region; and the channel switching circuit is used for switching input signal channels of the driving circuit according to the switching control signal output by the amplitude discrimination circuit, outputs a normal width modulation square wave signal to the driving circuit when the amplitude discrimination circuit outputs the low-level signal, otherwise outputs a resonance square wave signal to the driving circuit when the amplitude discrimination circuit outputs the high-level signal. The high-voltage suspension type MOSFET / IGBT continuous grid driving circuit is simple in structure and convenient in debugging, has no requirements on initial working conditions, makes continuous grid driving more reliable and effective, and satisfies the engineering application of various types.
Owner:NO 43 INST OF CHINA ELECTRONICS TECH GRP CETC

Wind power generation system

The invention provides a wind power generation system which comprises blades, a hub shaft, a tower barrel and a power generation device. Two power input units are connected with a sleeve shaft througha composite steel belt to drive a gear set and a power generator to work by means of dragging belt transmission to realize continuous and stable output of electric energy, and the wind power generation system has high power generation efficiency and good environment benefit.
Owner:KUNSHAN XINMENG ENERGY TECH CO LTD

Molten material supply unit and dry coating device comprising same

A molten material supply unit according to an embodiment of the present invention may comprise: a raw material supply portion to which a solid material is fed; a melting container portion connected tothe raw material supply portion so as to melt the solid material, thereby forming a molten material, and to discharge the molten material to the outside; and a barrier portion provided between a supply area of the melting container portion, which is connected to the raw material supply portion, and a discharge area of the melting containing portion, through which the molten material is dischargedto the outside, such that the molten material is solely moved to the discharge area. In addition, a dry coating device according to another embodiment of the present invention may comprise: the molten material supply unit; a vacuum chamber unit provided such that a to-be-plated member can move therein, the melting container portion of the molten material supply unit being provided inside the vacuum chamber unit; and a vapor spraying unit provided inside the vacuum chamber unit and connected to the melting container portion so as to heat the molten material, thereby forming a vapor material, and to spray the vapor material to the to-be-plated member, thereby coating the same.
Owner:POHANG IRON & STEEL CO LTD

Boost type DC-DC converter

The invention relates to a boost type DC-DC converter. The boost type DC-DC converter comprises an inductor L1, a diode D1, a capacitor C1, an inductor L2, a capacitor Co and an electronic switch; theelectronic switch is provided with a port a and a port b; one end of the inductor L1 is connected with the positive end of a DC power source Vi; the other end of the inductor L1 is simultaneously connected with the anode of the diode D1 and the port a of the electronic switch; the cathode of the diode D1 is simultaneously connected with one end of the capacitor C1, one end of the capacitor Co andone end of a load Z; the port b of the electronic switch is simultaneously connected with the other end of the capacitor C1 and one end of the inductor L2; and the other end of the load Z is simultaneously connected with the other end of the capacitor Co, the other end of the inductor L2, and the negative end of the DC power source Vi. The input and output current of the boost type DC-DC converter is continuous, and the output voltage of the boost type DC-DC converter is greater than or equal to the voltage of the DC power source and have the same polarity.
Owner:ZHEJIANG UNIV OF TECH

A mechanical arm tooling mechanism for nut assembly in a narrow space

ActiveCN106964971BRealize the preload workEffectively realize the preload workMetal working apparatusAttitude controlElectric machinery
The invention relates to a mechanical arm tool mechanism, in particular to a mechanical arm tool mechanism used for nut assembling in a narrow space. The problems that during nut assembling in the narrow space, manual assembling is needed, the time and labor are consumed, working efficiency is low, and the assembling quality is difficult to guarantee are solved. The mechanical arm tool mechanism used for nut assembling in the narrow space comprises a motor, a supporting assembly, a lifting mechanism, a transmission mechanism, a posture control mechanism and an executing mechanism; the lifting mechanism is arranged at an entrance of the narrow space, the supporting assembly is arranged on the lifting mechanism and makes up-down reciprocating movement in the height direction of the lifting mechanism under control of the lifting mechanism, and the executing mechanism is hinged to the bottom of the supporting assembly; and the motor is arranged on the supporting assembly and connected with the executing mechanism through the transmission mechanism, the executing mechanism is driven by the posture control mechanism to make rotating action, and the executing mechanism is driven by the transmission mechanism to make nut assembling action. The mechanical arm tool mechanism used for nut assembling in the narrow space is used for assisting nut assembling in the narrow space.
Owner:HARBIN INST OF TECH

Drum type high-efficiency energy-saving micro-electrolysis reactor

The invention relates to the technical field of sewage treatment equipment and particularly relates to a drum type high-efficiency energy-saving micro-electrolysis reactor which comprises a feeding pipeline and a discharging pipeline which are fixedly arranged, a barrel is rotationally connected between the feeding pipeline and the discharging pipeline, one side of the barrel is provided with a driving device for driving the barrel to rotate, and a turning plate with an opened side is fixed on the inner wall of the barrel, the opening direction of the turning plate is identical to the rotationdirection of the barrel, a conveyor screw is arranged in the feeding pipeline, a delivery pipe which is used for delivering iron powder and powdered carbon and communicated with the feeding pipelineis arranged above the conveyor screw, and the feeding pipeline is connected with a sewage feeding pipe. The drum type high-efficiency energy-saving micro-electrolysis reactor can continuously feed sewage and discharge treated water, can continuously add the iron powder and powdered carbon, and is continuous and controllable in the treatment process.
Owner:何旭红

Powder material feeding device of alchlor generator

The invention relates to the field of alchlor production devices, in particular to a powder material feeding device of an alchlor generator. Aluminium powder is added into the device, the aluminium powder is in a steady state under the airflow effect, the addition quantity is stable and controllable, and accordingly the product quality is effectively improved. The device comprises a feeding spray gun, one or more chlorine pipes which input chlorine in the tangent direction of the side wall of the feeding spray gun are arranged on the feeding spray gun, a feeding pipe is arranged on the feeding spray gun, and materials are output through a nozzle of the feeding spray gun. According to the powder material feeding device, the structure of a feeding system of the alchlor generator is simplified, the powder materials are added into the alchlor generator continuously and stably, and the powder materials can be precisely measured. The powder material feeding device of the alchlor generator is particularly suitable for various production occasions of accurate feeding.
Owner:PANGANG GROUP RESEARCH INSTITUTE CO LTD

Tea leaf drying optimization equipment

The invention discloses tea leaf drying optimization equipment, which comprises a drying shell, a drying cavity is formed in the drying shell. The left side of the drying shell is rotationally connected with a discharging door rotating shaft. The lower end of the discharge door rotating shaft is fixedly connected with a discharge door; the left end of the discharging door is fixedly connected witha discharging door driving rod; the discharging door driving rod is fixedly connected to the driving rod rotating shaft; according to the invention, kneading of enzyme-deactivated tea leaves can be automatically completed; in the drying process, through cooperation of a conveying belt and a kneading wheel, uninterrupted input of tea leaves can be achieved, the tea leaves can be dried in batches at the same time through a storage bin, the tea leaves are blown into the air through hot air to be dried, all the tea leaves can make contact with the hot air, the tea leaves are heated more evenly, and the drying effect is faster and better.
Owner:台州瑟知科技有限公司
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