Patents
Literature

2356results about How to "reasonable design" patented technology

Method and system for intelligent charging reminding and reservation charging of battery electric vehicle

InactiveCN106696743Areasonable designeasy to use
The invention discloses a system for intelligent charging reminding and reservation charging of an electric vehicle. The system comprises a vehicle intelligent terminal, an electric vehicle battery set, an electric vehicle charging station and a cloud computing center; the vehicle intelligent terminal is connected with the electric vehicle battery set and the cloud computing center; and the cloud computing center is connected with the electric vehicle charging station. When the vehicle intelligent terminal of the electric vehicle detects that the remaining electric quantity of the electric vehicle is not sufficient, a voice system of the vehicle intelligent terminal gives an electric quantity alarm to request a driver to conduct charging operation, pushes the travelling distance using the remaining electric quantity to the driver, estimates consumption of the electricity quantity of the distance from the vehicle to all near charging stations, shows the number of unused charging piles of all the near charging stations, and recommends the driver to choose which charging station to charge. According to the system for intelligent charging reminding and reservation charging, the problems that in the prior art, estimation of the remaining electricity quantity and travelling distance is not accurate, and the electric vehicle has no electricity during travelling caused by failing to select the appropriate charging station can be solved.
Owner:GUIZHOU UNIV

Embedding accuracy control construction method for embedded part of overlong equipment foundation platform

InactiveCN102134879Areasonable designSimple construction steps
The invention discloses an embedding accuracy control construction method for an embedded part of an overlong equipment foundation platform, including the following steps: firstly, processing the embedded part and the installation screw of the embedded part; secondly, molding construction of the lower middle reinforced concrete structure of the foundation platform needing construction: a plurality of vertical reinforcing steel bars extend out from the top of the lower middle reinforced concrete structure under construction of molding and are arranged vertically; thirdly, installing the installation screw of the embedded part; fourthly, installing a nut at the bottom of the threaded section of the installation screw of the embedded part; fifthly, installing and positioning the embedded part; sixthly, installing a nut on top of the threaded section of the installation screw of the embedded par; seventhly, molding construction of the upper reinforced concrete structure of the foundation platform needing construction; and eighthly, subsequent construction treatment. The method has in design, simple construction steps, easy control of construction quality, high construction accuracy and good in use effect, and can solve the problems of the existing embedding construction method of embedding parts that the embedding accuracy is inconvenient to control, the embedding accuracy is low, the construction quality is poor, the investment cost is high, the construction period is long, and the like.
Owner:SCEGC NO 6 CONSTR ENG GRP CO LTD

Intelligent high-pressure cleaning machine for glass curtain wall

The invention relates to an intelligent high-pressure cleaning machine for glass curtain walls. The intelligent high-pressure cleaning machine includes a waterproof four-wheel drive vehicle, a nozzle group, a rotor, a camera, a window scraper, a liquid pipe, an electric wire, a pipeline reel, a high-pressure water pump, a cleaning liquid bucket, and a water bucket. , power supply, and remote control. The intelligent high-pressure cleaner is powered by the building body, supplied with water and cleaning fluid. The mooring technology solves the battery life and safety problems of the intelligent high-pressure cleaner. The water pump provides power and the cleaning effect is good. Put the intelligent high-pressure cleaning machine at the designated position and turn on the rotor. The thrust of the rotor is greater than the reaction force generated by the nozzle group when it is working, so that the intelligent cleaning machine is always attached to the surface of the glass curtain wall. The nozzle will spray high-pressure water mist and cleaning fluid on the glass curtain wall. Quick cleaning, and finally the window scraper scrapes off the water droplets remaining on the glass surface. This intelligent high-pressure cleaner for glass curtain walls has simple structure, easy operation, high cleaning efficiency, and no safety hazards.
Owner:古猫科技(深圳)有限公司

Two-level particle product screening device for chemical production

The invention discloses a two-level particle product screening device for chemical production. The two-level particle product screening device comprises a bottom plate. A left vertical plate and a right vertical plate are vertically and fixedly arranged on the bottom plate. A screening tank is arranged above the bottom plate and internally provided with a rotation tank. The rotation tank is of a hemisphere shell-shaped structure and is evenly provided with a plurality of through holes. A guiding rod rightwards penetrating the left side wall of the screening tank is horizontally and fixedly arranged on the inner wall of the right side of the left vertical plate. A fan-shaped gear is fixedly provided with a transmission plate, and the diameter of sieve holes in a sieve plate is smaller thanthat of the through holes. The two-level particle product screening device achieves screening of particle-shaped products through rotation of the rotation tank, two-level screening of the particle-shaped products is conducted through the sieve plate, shaking and scattering of raw materials in the rotation tank are accelerated through rotation of the rotation tank, and the screening efficiency is improved; and a scraper blade moves left and right to conduct transverse scraping on particle raw materials on the sieve plate, the particle products are promoted to penetrate the sieve holes of the sieve plate, and the screening efficiency of the particle products is greatly improved.
Owner:邱杨清

Large-span tunnel arch secondary lining steel bar binding construction method based on skeleton beams

The invention discloses a large-span tunnel arch secondary lining steel bar binding construction method based on skeleton beams. A bound tunnel arch secondary lining steel bar comprises an outer layer reinforcement mat, an inner layer reinforcement mat and a vertical connecting bar for connecting the outer layer reinforcement mat with the inner layer reinforcement mat. The construction method comprises the following steps of: arranging skeleton beam: arranging a plurality of skeleton beams below a tunnel arch primary supporting structure from front to back, wherein the skeleton beams are arch-shaped beams of which the radiuses are the same as that of the outer layer reinforcement mat, and the plurality of skeleton beams construct a load bearing structure of a tunnel arch secondary lining steel bar; and II, binding the tunnel arch secondary lining steel bar: binding the outer layer reinforcement mat on the upper parts of the plurality of skeleton beams, and suspending the inner layer reinforcement mat on the outer layer reinforcement mat through the vertical connecting bar. The method has the advantages of simple construction process, convenience in constructing, good use effect, high practical value, no damage to a paved waterproof structure and easiness and convenience in controlling the deflection of a large-span station arch secondary lining steel bar.
Owner:CHINA RAILWAY FIRST GRP CO LTD +1

Screening device for a plurality of single grade size of rock material and screening method thereof

The invention relates to a screening device which comprises an upper screening machine, a lower screening machine, a frame and auxiliary accessories. The screen machines are both provided with closed screening bins, screens with different screen meshes are installed in the bins, can be horizontally installed, also can be obliquely installed, wherein the inclination is changed within 0 degree-45 degrees. Mixed rock materials with different grain sizes are vibrated by a vibration shaft after entering the screening bins, and rock material with large grain size is left on the first-stage screen, and then is transmitted to a specific stocking point by a first-stage discharging pipeline and a discharging belt conveyer. Rock materials are screened in five stages according to the grain size, the qualified rock material of single grade size is ready to apply, and waste material is ready to abandon. The screening device has simple structure, the screening method is feasible and practical, the operations are easy, safe and convenient, not only the production efficiency is high, but also the quality of rock material in each single grade size can be guaranteed to reach standards, and the qualities and the use performances of an asphalt concrete surface layer and a cement crushed stone base layer can be guaranteed. Therefore, the screening device has wide development prospect.
Owner:沙健

Temperature control system for large temperature difference adjustment of reflow soldering machine and temperature control method

The invention discloses a temperature control system for the large temperature difference adjustment of a reflow soldering machine and a temperature control method. The control system comprises a programmable logic controller, a plurality of cold air transmission pipelines, refrigerating systems, temperature detection units as well as electromagnetic valves installed on the cold air transmission pipelines and controlled by the programmable logic controller, and the programmable logic controller is connected with heating mechanisms arranged in upper and lower temperature subareas of a plurality of temperature areas. The temperature control method comprises the following steps: 1, newly set temperatures for the upper and the lower temperature subareas in the plurality of temperature areas are input respectively to the programmable logic controller; and 2, the programmable logic controller performs control and adjustment to the temperatures of the upper and the lower temperature subareas in the plurality of temperature areas, including quick temperature adjustment, appropriate temperature adjustment and heat preservation. The temperature control system has the advantages of reasonable design and good use effect, is convenient for installation, arrangement and wiring, and is easy to operate. Besides solving the problem of slow temperature reduction, the temperature control system is used for rapidly and conveniently adjusting the temperature difference between adjacent temperature areas, and addresses the difficulty in setting a temperature difference between an upper temperature area and a lower temperature area of a PCB (Printed Circuit Board).
Owner:XIAN ZHONGKEMAITE ELECTRONICS TECH EQUIP

Method for efficiently manufacturing heat exchange pipes, and production line

InactiveCN102059530Asimple methodreasonable design
The invention belongs to the field of switching equipment, and discloses a method for efficiently manufacturing heat exchange pipes. Steel belts are used as raw materials for online continuous pipe manufacturing and the method comprises the following steps of: after the steel belts are uncoiled, performing online continuous embossing to ensure that surfaces with grooves are formed before the steel belts are curled and rounded off; flattening the steel belts molded through rolling to meet the requirement of pipe manufacturing on flatness and storing by an accumulator, and feeding into a molding pre-bending machine and molding; after molding, performing axial welding on line; after cooling on line, polishing and deburring to manufacture blank pipes; and after cooling, sizing for later use. In the method, a novel process for manufacturing an embossed pipe is provided, embossing equipment is installed in a process for manufacturing pipelines by welding steel pipes, embossing is performed on the surfaces of carbon steel or stainless steel belts used by the conventional continuous pipe manufacturing process before rolling and curling, and the inner surfaces or the outer surfaces of the welded steel pipes have embossed groove structures with different specifications, convection, condensation or boiling heat transfer coefficients of heat transfer working media in the pipes are improved. The process is small in additional energy consumption, is convenient to implement and has high production efficiency.
Owner:BAC DALIAN

Holographic imaging sand table system

InactiveCN102542894Areasonable designEasy wiring
The invention discloses a holographic imaging sand table system. The holographic imaging sand table system comprises multiple stereoscopic models, a projector, a main control computer, a plane imaging device, a multidimensional imaging device and a touch interaction system, wherein the multiple stereoscopic models are distributed on a sand table, the plane imaging device is distributed under the projector, the multidimensional imaging device is used for converting a plane image formed by the plane imaging device into a multidimensional stereoscopic virtual image, projecting the multidimensional stereoscopic virtual image on the multiple stereoscopic models distributed on the sand table, and forming a display effect combining the virtual image with an actual image, the touch interaction system is connected with the main control computer, and the multidimensional imaging device is a multi-pyramid-shaped imaging device which is used for carrying out stereoscopic dynamic imaging at the inside middle part and is formed by splicing multiple light reflecting mediums in isosceles triangular shapes. The holographic imaging sand table system disclosed by the invention is reasonable in design, low in cost, simple and convenient in operation, flexible in control mode, high in intelligentized degree and wide in application scope, and can solve the practical problems that the traditional sand table is long in manufacturing period, is time-consuming, material-consuming and labor-consuming, and does not have a timeline function of changing architecture landform and a function of dynamically showing a distribution boosting process.
Owner:XIAN TEKTONG DIGITAL TECH

Medical foldable bedside cabinet

The invention discloses a medical foldable bedside cabinet. The medical foldable bedside cabinet comprises a cabinet body and a foldable bed, wherein the cabinet body is provided with a containing space for storing the foldable bed, and the bottom of the cabinet body is provided with universal wheels; the foldable bed is provided with an inner bed frame, a first intermediate bed frame, a second intermediate bed frame and an outer bed frame, which are hinged with one another, one end of the inner bed frame is hinged to two side walls of the cabinet body by virtue of a horizontal pin shaft, one end of the outer bed frame is hinged with a pull plate by virtue of a horizontal pin shaft, and when the foldable bed is folded to be stored in the cabinet body, the pull plate can just form a first cabinet door; two sides of the bottom of the second intermediate bed frame are also provided with a push-pull horizontal plate, and when the horizontal plate is pulled out, a supporting rod is inserted into a positioning socket hole so as to fix the horizontal plate. The medical foldable bedside cabinet is convenient to fold and store, not only is the accompanying requirement of the accompanying personnel met, but also the space can be saved, and the management of medical sickrooms can be facilitated; in addition, in the circumstance that the bed is in shortage, the medical foldable bedside cabinet also can be used as an accessory bed to rescue and treat the patient.
Owner:苏州优点优唯医疗科技有限公司

Magnetic resonance imaging method of magnetization transfer and level choose inversion recovery combined pre-pulse

ActiveCN104856677AThe method steps are simplereasonable design
The invention discloses a magnetic resonance imaging method of magnetization transfer and level choose inversion recovery combined pre-pulse. The method comprises the following steps: I, transmitting an excitation signal: transmitting the excitation signal to a detected object; when the excitation signal is transmitted, applying a magnetization transfer pulse sequence, a level choose inversion recovery pre-pulse sequence and a frequency choose pre-saturation method fat suppression pulse sequence according to the magnetization transfer and level choose inversion recovery combined mode; II, sampling the signal: sampling the magnetic resonance data of the detected object by using magnetic resonance imaging equipment, wherein the sampled magnetic resonance data is an echo signal of the transmitted excitation signal; III, imaging: acquiring vascular image data according to the sampled magnetic resonance data. The method has the advantages of simple steps, rational design, convenience in implementation and good use effect; on the premise that no contrast agent is used for enhancement, high-quality vascular imaging can be obtained and the imaging time is short; the method is a true noninvasive vascular imaging method without using the contrast agent.
Owner:THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV

Battery negative electrode material mixing device with cyclic grinding equipment

The invention discloses a battery negative electrode material mixing device with cyclic grinding equipment. The battery negative electrode material mixing device comprises a mixing chamber; a discharge pipe is arranged at the bottom of the mixing chamber; a stirring mixing device is arranged inside the mixing chamber; the stirring mixing device is composed of a bottom scraper blade, a through hole, a first vertical rod, a second vertical rod, a stirring shaft, a spiral stirring blade and a stirring motor. The battery negative electrode material mixing device is simple in structure, reasonable in design and convenient to use; due to arrangement of a grinding chamber, materials can be ground, a filter plate at the bottom of the grinding chamber can filter out qualified materials obtained after grinding, then, small and large materials are separated out through an inclined plate, large-particle materials can be input into the grinding chamber again through a cyclic feeding device, secondary grinding treatment is performed, small-particle materials are separated out through the inclined plate to be input into the mixing chamber, and the materials and additives are mixed; the stirring mixing device can greatly increase the material mixing speed, the material production time can be shortened, and the production rate can be increased.
Owner:SHENZHEN JUOCAN TECH CO LTD

Karst area soil nutrient reserve sampling and calculating method

The invention discloses a karst area soil nutrient reserve sampling and calculating method. The method comprises the steps that: (1) a dry land is selected at a karst area; (2) the sample land is divided into small samples, and soil augers are firmly drilled into soil in every network; (3) a soil profile stratified sample is dug from every land sample according to soil average thickness, and soil unit weights are determined by using cutting rings; (4) the soil samples are naturally air-dried in a shade, and are filtered; plant roots in soil samples in the cutting rings are removed, washed by using clear water, and bake-dried to constant weight; and the plant roots are weighed, such that root biomasses are obtained; (5) according to a soil organic carbon content and soil unit weight relationship scatter-plot established according to ecosystem soil profile data, organic carbon contents are determined, and soil unit weights are calculated; (6) soil nutrient densities are calculated according to soil volumes; and (7) according to soil nutrient densities of the samples of the ecosystem, unit-area soil nutrient reserve is obtained. The method is simple, easy, convenient, time-saving and labor-saving, and has high operability. With the method, karst area soil nutrient reserve data can be accurately obtained.
Owner:INST OF SUBTROPICAL AGRI CHINESE ACAD OF SCI

Odd-viewpoint, free and stereo sub-pixel arranging method based on vertical lenticular lens grating

The invention relates to an odd-viewpoint, free and stereo sub-pixels arranging method based on a vertical lenticular lens grating, belonging to the technical field of sub-pixel arrangement on a free and stereo display device. In the invention, red, green and blue sub-pixels on the display device are separately arranged; homochromatic sub-pixels are arranged in a row in the horizontal direction; circular arrangement in arrangement modes of the red, green and blue sub-pixels is utilized in the vertical direction; one group of the red, green and blue sub-pixels in the vertical direction constitutes a pixel unit; the lenticular lens grating is parallelly arranged in the front of the display device; and lens stripes on the lenticular lens grating are vertically arranged. In the invention, thestructure is simple and the design is reasonable; the lenticular lens grating is vertically arranged; and all colors of viewpoints can be seen; when an observer changes the view angle, the switchoverof the viewpoints is smooth without feeling of picture jumping, and black lines among the sub-pixels can be avoided being simultaneously seen by left and right eyes; and narrow sides of the red, green and blue sub-pixels are horizontally arranged on the display device, therefore, the grating distance of the lenticular lens grating is greatly decreased and the resolution of stereo play images is effectively improved.
Owner:黑龙江省四维影像数码科技有限公司 +2
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products