95results about How to "Achieve continuous output" patented technology

The invention discloses an OCR method based on depth learning, comprising the following steps of obtaining an image to be recognized; scaling the image to be recognized, and then preprocessing the scaled image, wherein the preprocessing comprises sharpening, graying, binarization, correcting tilt, reducing noise, and removing any one or more items in the official seal; putting the preprocessed image into the depth learning neural network to obtain a plurality of candidate text regions of the scaled image; putting a plurality of candidate text regions of the scaled image into a depth-based learning neural network, and converting the contents of the candidate text regions into computer-readable text; putting the computer-readable text into the deep learning language model to correct the textrecognition results. The method of the invention can realize the intelligent extraction of the text content of the image, provides the service of fast searching and fast obtaining information for thepersonnel of various trades, improves the working efficiency, has high identification field accuracy rate and improves the processing speed.

The invention relates to a piezoelectric hydraulic linear motor which pertains to the field of mechanical-electrical-hydraulic integration. An inlet of a piezoelectric pump is connected with an accumulator by a pipeline; the accumulator is also connected with a reversing valve by the pipeline; the reversing valve is connected with an outlet of the piezoelectric pump by the pipeline; the reversing valve is also connected with a cavity body of a hydraulic cylinder. The piezoelectric hydraulic linear motor has the advantages of novel structure, being capable of effectively converting the micro-amplitude reciprocating vibration of piezoelectric ceramic to the micro liner motion of a piston of the hydraulic cylinder by utilizing fluid media to transmit power, obtaining relatively large driving power and motion displacement and realizing precise driving and control by a method of accumulating a liquid drop for one time; meanwhile, the piezoelectric hydraulic motor has simple structure and control, small volume and good sealing property and can be applied to marking parts.

The invention discloses a gamma chip, a display panel driving circuit and a display device. The gamma chip comprises a memorizer, a signal generation circuit, N groups of digital-to-analog converters(DAC), N first switch circuits, N operational amplifiers, N second switch circuits, N first charging/discharging circuits and N second charging/discharging circuits; each group of DAC converts a received data gamma signal into an analog gamma signal, each first switch circuit receives two paths of analog gamma signals output by the memorizer, and correspondingly outputs one path of analog gamma signal according to a first control signal and a second control signal; the operational amplifiers are used for amplifying two paths of analog gamma signals, and outputting the amplified analog gamma signals to a source driving chip from the output ends corresponding to the second switch circuits; and meanwhile, N first charging/discharging circuits and N second charging/discharging circuits are arranged to perform charging/discharging according to the analog gamma signals.

The invention relates to a full-automatic cast welding production line of a lead-acid storage battery. The full-automatic cast welding production line comprises a gantry frame, a feeding hand and a processing production line; the processing production line comprises a discharging hand, a cast welding machine, a station switching machine and a groove entering machine, the two ends of the station switching machine are provided with a feeding station and a processing station correspondingly, and the cast welding machine comprises a lead furnace, a cast welding die and a cooling assembly. The invention also provides a full-automatic cast welding process of the lead-acid storage battery. The process comprises the step: step 1, cutting and brushing work; step 2, feeding; step 3, soldering flux adhering; step 4, lead liquid containing; step 5, cast welding processing; step 6, groove entering; and step 7, outputting. The technical problems that feeding and discharging need to be carried out manually in the cast welding process, cannot be tightly connected with the cutting and brushing work, and connection production cannot be realized are solved.

The invention discloses a boiled water generator for a continuous watering instant-opening water dispenser, comprising a boiled water pipe with the lower end connected with an outside water supply tank; the upper end of the boiled water pipe is provided with boiling water outlets and is communicated with a water-vapour separator; the bottom part of the water-vapour separator is provided with boiled water outlets; the outer wall of the boiled water pipe is an external membrane type nonmetallic electrothermal tube with the outer wall provided with an electrothermal membrane; the two ends of the electrothermal membrane can heat the water in the boiled water pipe to lead the boiled water to boil after being electrified; the boiling water outlets of the upper end of the boiled water pipe are arranged in the water vapour separator by height; the top part in the water vapour separator is an inverted V type structure, namely two sides are lower and the middle is higher; and the top part in the water vapour separator is arranged away from the boiled water outlets from high to low. The boiled water generator can effectively avoid scale from condensing, has high heat efficiency, is clean and health, can continuously output boiled water and simultaneously has effect of saving energy.

The invention relates to an isochromatic and isothermic continuous dimming device based on an integrating sphere, comprising the integrating sphere, a light source and a guide way. The integrating sphere is internally provided with a baffle screen; an optical window and a light through hole are arranged on the sphere wall of the integrating sphere; the optical window and the light through hole are respectively arranged at the two sides of the baffle screen; the light source is a movable light source which is arranged on the guide way; and the movable light source is as high as the centre of the light through hole on the wall of the integrating sphere. Under a condition that the light intensity of the movable light source stays the same, according to the low of inverse distance to a power, the invention leads the movable light source to move on the guide way, changes a distance from the light source to the integrating sphere, leads illuminance which is received at the inner wall of the integrating sphere to correspondingly change, and changes a luminance brightness value which is output from the optical window of the integrating sphere, so as to realize isochromatic and isothermic continuous dimming.

The invention discloses an instant-starting instant-heating device for a water heater and a control method for the instant-starting instant-heating device. The instant-starting instant-heating device for the water heater comprises a preheating water tank with an electric heating device therein, wherein a water inlet of the preheating water tank is connected with a water outlet tube of the water heater through a water inlet tube; the water inlet tube and the water outlet tube of the water heater are separately connected to the two ends of a temperature control valve; a third end of the temperature control valve is connected to the water outlet tube through a water outlet branch tube; the temperature control valve comprises a valve body; a valve cavity with three valve openings is arranged in the valve body; the three valve openings are separately an inlet connected with the water outlet tube of the water heater, a first outlet connected with the water inlet of the preheating water tank and a second outlet connected with the water outlet branch tube; a first pipeline end socket used for opening or sealing the first outlet is arranged in the valve cavity; and a second pipeline end socket used for opening or sealing the second outlet is arranged at one side of the second outlet. The instant-starting instant-heating device for the water heater realizes the effect that hot water instantly flows out, so that no cold water is discharged and long-time waiting is not needed, and therefore, bathing comfort of a user is improved and waste of water resources is reduced.

The invention discloses a piezoelectric energy collector applied to a road deceleration strip and a collection circuit of the piezoelectric energy collector, and aims at solving the technical problem of low collection efficiency of an existing piezoelectric energy collector. According to the technical scheme, an impact-type cantilever beam structure is adopted by the collector; when a vehicle drives on the deceleration strip, mechanical energy of the vehicle is converted into electric energy through a piezoelectric material in the collector; and after the vehicle drives off the deceleration strip, a cantilever beam is in a free vibration state with damping and the mechanical vibration is further converted into the electric energy by the piezoelectric material, so that continuous output of the electric energy is achieved. By the matched collection circuit, input impedance can be matched with the impedance of the piezoelectric material during the period of shock and the period of free vibration separately through controlling and changing the switching period and the duty ratio of a DC-DC switching converter, so that electric energy output by the piezoelectric material is maximized. Furthermore, when no electric energy is generated, a piezoelectric energy collection circuit enters a sleep mode with extremely low power consumption, so that the energy is saved and the collection efficiency of the collection system is significantly improved.

The invention discloses a multi-streaming media gateway service system and method. The system comprises a plurality of uploading terminal devices, a fusion gateway, a streaming media conversion moduleand a playing terminal. The method comprises the steps of uploading a plurality of streaming media, transmitting a data stream and storing the data stream, and dividing the plurality of streaming media into a plurality of region combinations according to marking characteristics or address characteristics, so as to realize the functions of multi-device video live broadcast, recording and playing,continuous output of a plurality of videos and the like in the region. According to the invention, the integrity of streaming media data transmission can be ensured, and the transmission quality and the time delay effect can be ensured under the condition that a large number of receiving ends exist.

The invention discloses an image annotation method and device used in three-dimensional simulation and electronic equipment, and the method comprises the steps: constructing a three-dimensional scene which comprises a target object, a virtual camera and a shielding object; acquiring an image in a visual field range through the virtual camera; judging whether the target object is in the field of view of the virtual camera, and if the target object is in the field of view of the virtual camera, generating a detection point of the target object; and if any one of the detection points is not shielded by the shielding object, marking a target object in the image.

The invention provides an interplanting method of root-limited grape and floor stand strawberry. Reasonable interplanting of the root-limited grape and the floor stand strawberry is a cultivation modewhich is more modernized and intelligent and is a powerful combination, this is because that root systems of the root-limited grape and the floor stand strawberry are not in a same soil space, do notaffect each other and are free of competition for nutrient, and growth of the root-limited grape and the floor stand strawberry can be regulated by controlling water and nutrient through advanced equipment. The root-limited grape and the floor stand strawberry are interplanted for cultivation for the first time to form a root-limited grape and floor stand strawberry interplanting technical scheme, winter dormancy period is put forward creatively, grape trunks are paint-dried to avoid high-temperature dehydration death of facility grape, and accurate water and fertilizer control on each of thegrape and the strawberry can be realized.

The invention relates to a quote-driven-market system for an international foreign exchange market. The system comprises a financial calculation engine, a database and a quote combined management system, wherein the database and quote combined management system are built based on the financial calculation engine. The quote-driven-market system is beneficial in that continuous output can be realized; a machine learning part sufficiently considers interest liquidity and monetary liquidity, an interest rate futures derivative characteristic and a non-standard term characteristic; and furthermorebecause a high-speed modular design is utilized, the quote-driven-system realizes better price than Bloomberg foreign exchange quote; the system realizes higher speed than Murex quote; quote price andquote speed are remarkably improved; and furthermore model designing of the financial calculation engine is based on a no-risk hedging principle, and drainage can be performed on quote-driven-marketbehaviors which comprises standard-time quote-driven-market behaviors and non-standard-time quote-driven-market behaviors. Furthermore because the quote-driven-market system provided by the inventionhas no similar project or product or service in China, the quote-driven-market system has uniqueness, monopolistic property and high threshold.

The invention provides a seawater desalination and ice storage coupling system which comprises a centrifugal machine, the centrifugal machine comprises a box body, a cover body, a rotary drum, a centrifugal motor, a spiral scraper and an operating mechanism, a centrifugal liquid inlet hole is formed in the cover body, a plurality of through holes are formed in the side wall of the rotary drum, the upper end of the spiral scraper is fixedly connected or integrally connected with a discharging rod, the cross section of the discharging rod and the cross section of the spiral scraper are both in a V shape or a U shape, the upper portion of the box body is provided with a centrifugal discharging hole connected with the discharging rod, and the lower portion of the box body is provided with a drainage hole communicated with an inner cavity of the box body. By arranging the spiral pipeline and the discharging rod, ice crystals can be completely extracted under the condition that the centrifugal machine does not stop working, the efficiency is relatively high, ice obtained after centrifugal desalination is stored, cold energy is transferred in time and space, electricity generated by renewable energy can be effectively consumed, and arbitrage can be carried out according to the difference between peak electricity and off-peak electricity.

The invention discloses a rubber additive particle surface powder separating device which comprises a cyclone separator, a charging barrel, a hopper, a core shaft, a driving rod and a speed reducer, wherein the charging barrel is horizontally arranged at the bottom of the hopper; the core shaft is concentrically arranged in the charging barrel; a storage hole is vertically formed in the core shaft; a first blanking hole corresponding to the hopper is formed in the top of the charging barrel; a second blanking hole staggered with the first blanking hole is formed in the bottom of the charging barrel; the driving rod is arranged at the front end of the core shaft and extends to the outer side of the charging barrel; a connecting rod perpendicular to the driving rod is arranged at the end part of the driving rod; a kidney-shaped hole is formed in the connecting rod in the axial direction; a rotary disc is arranged on the output shaft of the speed reducer; and a rotary shaft extending intokidney-shaped hole is arranged on the rotary disc. Through the manner, the rubber additive particle surface powder separating device realizes clearing and continuous output of surplus powder on the surface of rubber additive particles to improve the production efficiency.

The invention discloses a three-primary colors based dyeing and variable-frequency color change magnetic control device of a 3D printer, and belongs to the technical field of printing devices. The device comprises three ink boxes. The device is characterized by further comprising a printing head assembly, a dyeing chamber which is connected to the rear end of the printing head assembly, and a feeding pipe which is connected to the dyeing chamber, wherein three magnetic coil assemblies are arranged on the dyeing chamber in a communication manner and are correspondingly connected to the ink boxes through guide tubes; silk materials are stored in the printing head assembly and penetrate the dyeing chamber and the feeding pipe. When in use, red ink, yellow ink and blue ink are correspondinglystored in the three ink boxes; the specific dyeing mode comprises the steps of inputting square wave control signals to the magnetic control coil assemblies so as to control the magnetic field direction of the magnetic control coil assembly to an oscillating magnetic field in which N pole and S pole are repeatedly exchanged; outputting ink in the dyeing chamber through a magnetic induction coil assembly; melting and combining through the printing head assembly; and finally outputting and printing.

The invention discloses a reaction tube feeding mechanism. The reaction tube feeding mechanism comprises a hopper, wherein a mounting hole is formed in the bottom of an inner cavity of the hopper, a pushing plate is slidably arranged in the mounting hole, and a driving assembly used for driving the pushing plate to move up and down is arranged at the lower end of the hopper; an accommodating groove for accommodating reaction tubes is formed in the upper end of the pushing plate, and the upper end surface of the accommodating groove serves as an inclined surface which is inclined outwards along the interior of the hopper; when the pushing plate moves downwards to the lowest point, the reaction tubes in the hopper enter the accommodating groove and are arranged in the vertical direction, and limiting lugs on the outer side walls of the upper ends of the reaction tubes abut against the upper end face of the accommodating groove; and when the pushing plate ascends to a first preset height, the reaction tubes in the accommodating groove slide along the inclined surface and are conveyed to a next station. The reaction tube feeding mechanism is simple in structure, high in efficiency and high in automation degree.

The invention provides a horizontal stirring machine. The stirring machine comprises a stirring tank, a stirring device is arranged in the stirring tank, a first power system for driving the stirringdevice is arranged outside the stirring tank, and the stirring device is provided with a feeding channel and a discharging channel; one end of the stirring tank is provided with a premixing device communicated with the stirring tank, a buffering tank communicated with the stirring tank is arranged above the stirring tank, the stirring device is axially disposed in the stirring tank, the feeding channel is located on the premixing device, the discharging channel is located at the end, away from the premixing device, of the stirring tank, and the stirring tank is obliquely arranged; the stirringdevice includes a rotating shaft, a spiral blade disposed on the rotating shaft and a plurality of column bodies laterally disposed along a spiral path of the spiral blade at intervals. According tothe stirring machine, not only can a mixed material body be fully mixed, but also the mixed material body can be fully dispersed and stirred, and under the cooperation of technical features such as multiple stirring chambers and flow limiting holes, self-adhesion of a multi-component high-adhesion material in a stirring process is prevented, so that the problem that the multi-component high-adhesion material is stirred nonuniformly is solved.

The invention discloses a level-custom multi-protocol digital audio signal generating system, comprising an upper computer, an FPGA (field programmable gate array) and a digital-analog converter; the upper computer is connected with the FPGA that is connected with the digital-analog converter; the FPGA includes a status code storage, a waveform generating module, an amplitude adjusting module, a data coding module, a clock division module and a protocol output module. The level-custom multi-protocol digital audio signal generating system has the advantages that a hardware circuit capable of implementing various digital audio protocol standards is established, output logic level is customizable, and quantitative test analysis can be provided for logic level compatibility of a device under test.

The invention discloses a preparation method of a copper modified molecular sieve catalyst applied to preparation of methanol by selective oxidation of methane, which comprises the following step of placing a certain amount of molecular sieve catalyst sample in a quartz tube of a fixed bed reactor, introducing inert gas, and pretreating at 500 DEG C, cooling to a reaction temperature, introducing a reaction gas mixture of methane, water vapor and oxygen in a certain proportion into the fixed bed reactor, reacting at 200-400 DEG C, introducing a product into a gas chromatograph for analysis and detection, preferably, enabling the selectivity of methanol to be 93%, and the yield to be 184 mol/kgcat/h. The copper modified molecular sieve catalyst provided by the invention is Cu/SAPO-34 which is synthesized in situ by utilizing a one-step method and controls the gradient change of the content of loaded metal copper. The molecular sieve catalyst obtained by the invention has the characteristics of simple synthesis process, good hydrothermal stability and excellent catalytic performance. When the catalyst is applied to methanol preparation through methane oxidation, continuous production of methanol can be realized, the reaction process is simple, the process is green and economical, the methanol yield is high, and the industrial application value is high.

The invention relates to an isolating valve of an oil pump. The isolating valve of the oil pump is characterized by comprising a lower valve seat (1), a valve sleeve (2), an upper valve seat (3), two valve elements (4) and springs (5), wherein the lower valve seat (1) and the upper valve seat (3) are correspondingly arranged at two ends of the valve sleeve (2); a mechanical pump branch (P1) and an electric pump branch (P2) are correspondingly connected to two ends of the valve sleeve (2); the two valve elements (4) are arranged in the valve sleeve (2) and can move along the inner wall of the valve sleeve (2); the springs (5) are arranged between the two valve elements (4); a mechanical pump branch oil outlet (A1) and an electric pump branch oil outlet (A2) are processed in the wall surface of the valve sleeve (2); the valve elements (4) are of circular barrel shaped structures and arranged in a port-to-port manner; the springs (5) are arranged in circular barrels of the two valve elements (4). The isolating valve of the oil pump is simple in structure, high in flow rate, fast to respond, high in reliability, and low in cost; two switches are provided; the valve elements can act without external control; the isolating valve is suitable for mass production.