Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

43results about How to "Reduce the number of entry" patented technology

Construction method of large-span post-tensioned prestressed longitudinal and transverse frame beams

The invention discloses a construction method of large-span post-tensioned prestressed longitudinal and transverse frame beams, which comprises the steps of erecting a supporting body, producing a template, arranging a base template and a unilateral template, rolling longitudinal main reinforcements, installing a corrugated tube, rolling hoop reinforcements, embedding utility pipelines, mounting prestressing steel wires, mounting an anchor backing plate, closing a lateral templates, filling concrete grouts, pretensioning and grouting pore canals; in the pretensioning, the prestressing tendons of beams are stretched according to the following steps: (1) firstly, the frame beams at the top layer are stretched and then frame beams at the following layers are stretched; (2) the short spans of the longitudinal and transverse frame beams at the same layer are stretched first, and then the long spans thereof are stretched; (3) the upper prestressing tendon of a building unit is stretched first, and then the lower prestressing tendon thereof are stretched; and the left line and the right line of prestressing tendons are stretched symmetrically and separately. The construction method adopts a stretching order from the upper layer to the lower layer and can construct the prestressed frame beams in accordance with an ordinary reinforced concrete structure layer by layer, thereby being capable of reducing the influence of concrete curing on the construction period and accelerating work progress.
Owner:RAILWAY NO 10 ENG GRP CO LTD

Under-film seedling-placement-free planting type rotary tillage film-mulching precision planter for corn

InactiveCN106612670AMeet the planting requirements of different row spacingAchieving membrane ruptureSpadesPloughsAgricultural engineeringSeedling
The invention relates to an under-film seedling-placement-free planting type rotary tillage film-mulching precision planter for corn. The rotary tillage film-mulching precision planter is characterized in that a film-mulching device frame is hinged to the rear of a frame, a film hanging device is hinged to the film-mulching device frame, a perforating device, film pressing wheels, a second covering device and a scraper bar are connected with the film-mulching device frame, the perforating device comprises a shaft, steel pipes, nails and connecting plates, the connecting plates are connected with two sides of the film-mulching device frame, the steel pipes are fixed on the circumferential surface of the shaft, a rubber layer is arranged on the outer surface of each steel pipe, the roots of the nails are fixed on the steel pipes and penetrate through the rubber layers to enable the nail points to be higher than the surfaces of the rubber layers, and the nail points of the perforating device contact with a mulching film. The under-film seedling-placement-free planting type rotary tillage film-mulching precision planter for the corn has the advantages that an under-film seedling-placement-free type rotary tillage precision planting method for the corn can be achieved; the perforating device is used for uniformly perforating a seedbed area on the film to achieve water permeability and air permeability, and seedlings growing from seeds can emerge by breaking the film without manual placement; the rotary tillage film-mulching precision planter can meet the planting requirements of film mulching or no film mulching and can be used for multiple operation in tilled fields or untilled fields.
Owner:山西省农业机械化科学研究院

Corn rotary tillage film mulching precision seeder of planting under film and free putting seedling

InactiveCN107493707AAchieving membrane ruptureEvenly punchedSpadesPlantingPunchingAgricultural engineering
The invention relates a corn rotary tillage film mulching precision seeder of planting under film and free putting seedling, a film mulching device rack is hinged on the rear of the seeder rack, a film hanging device is hinged with a film mulching device, and a punching device, a film pressing wheel, a second soil coverer and a clean-up scraper are respectively connected with the film mulching device rack; the punching device includes a shaft, a steel tube, nails and a connecting plate which is connected to both sides of the film mulching device rack, wherein the steel tube is fixed on a circumferential surface of the shaft, a rubber layer is arranged on the outer surface of the steel tube, and nail roots are fixed to the steel tube and run through the rubber layer so that nail tips are higher than a surface of the rubber layer; the nail tips of the punching device contact with the film. In the planting method of achieving corn rotary tillage precision planting under film with free putting seedlings, evenly punching is performed on the seedbed area of the film through a punching mechanism, so that the film is permeable to air and water and seeds can achieve their own rupture of the film and emergence with free putting seedling. Planting requirements of film mulching or non-mulching is satisfied, and duplex operation can be carried out in both cultivated land and uncultivated land.
Owner:山西省农业机械化科学研究院

Address management method, device, system and computer equipment

The invention discloses an address management method, a device, a system and computer equipment. The method comprises the steps: receiving the communication information of a user and a universal address code corresponding to the communication information, and enabling the universal address code to be different from the communication information of the user; associating the communication information with a universal address code corresponding to the communication information; and when a first communication information query request containing the universal address code sent by an express company end is received, communication information corresponding to the universal address code is sent, and the communication information is used for the express company end to determine a distribution point and a distribution route to the distribution point. Through the implementation of the invention, the user does not need to fill in the user communication information for many times when shopping on any e-commerce platform and receiving and sending express items by an express company, and only needs to fill in the universal address code corresponding to the user communication information, so that the user communication information is not exposed to numerous e-commerce platforms any more, and the risk of leakage of the user communication information is reduced.
Owner:MDC TELECOM CO LTD

Power distribution room operator identity verification system

The invention relates to a power distribution room operator identity verification system, aims to realize power distribution room identity verification and belongs to the field of power distribution systems. The system comprises a pressure sensing unit, a visual sensing unit, an infrared sensing unit and a system feedback unit; the pressure sensing unit comprises a gravity detection module and a pressure intensity detection module and is used for detecting the weight and the pressure intensity of a person entering the operation room of a power distribution room; and the visual sensing unit comprises a face recognition module, a fingerprint recognition module and a pupil recognition module and is used for recognizing face information, figure information, fingerprint features and pupil features of the person entering the operation room of the power distribution room. The system adapts to change trends of human bodies in different working environment states and physiological states through full-view data description, identity information of the person entering the operation room is accurately recognized, other persons are effectively prevented from cheating to break through an identity recognition system, and normal operation and property safety of equipment in the power distribution room are guaranteed.
Owner:贵州正航众联电力建设有限公司

Bracket capable of quickly stacking and ordering construction inventory materials

The invention discloses a bracket capable of improving construction site management efficiency, accelerating transfer speed of inventory materials and quickly stacking and ordering the inventory materials. The bracket comprises two parallel supports functioning bearing, the rear ends of the two supports are provided with a bottom beam capable of connecting the two supports, two support columns hinged with the corresponding supports are arranged near the bottom beam, a top beam is arranged at the upper ends of the support columns, and the front ends of the two supports are provided with retainers which can stack the inventory materials in shapes with square, oblate or hexagonal longitudinal sections as the inventory materials on the supports are increasingly stacked. By the bracket, the inventory materials demounted on the construction site can be accurately stacked at the regular positions at one step, and can be conveniently, quickly and efficiently transferred by a forklift, so that modern management level of 'seamless transfer' of the like inventor materials from demounting to being transferred to the required site or other construction sites is achieved. By the bracket, transfer time of the on-site inventory materials can be shortened by 30% of the prior art, and labor cost can be saved by 50%.
Owner:王英春
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