51results about How to "Simple and efficient structure" patented technology

A credibility network framework based on identities belongs to the technical field of information security, which comprises three layers and three entities, wherein the three layers are a physical transmission layer, a network layer and an application program layer; and the three entities are a network access sponsor, a network access controller and a safety tactics server. The credibility network framework adopts a vector quantity encryption authentication mechanism based on the identifies of accessors, and guarantees that the requirements of all network accessors are the encryption data streams bound with accessor entities, as long as access controllers use personal identify labels and identify information of access requesting labels to obtain accurate proof test value through decrypting requesting data, bidirectional equipotent identify authentication is realized, then authority and content are evaluated and detected by access control assemblies and safety monitoring assemblies so as to guarantee that all access requirements are safe, and unsafe access requirements are refused, thereby the credibility network framework is realized.

Systems, methods, and apparatus allow for easy and efficient structural design and/or reconfiguration while using existing stock components. One or more implementations allow a designer to import a stock file containing an inventory of stock components that are usable as part of a structural design. In particular, one or more implementations allow the stock components to be used in a structural design while tracking, in real-time, the availability of stock components. Furthermore, one or more implementations automatically correlate stock components with existing components of a structural design or with new components as a designer inserts them into the structural design. Additionally, one or more implementations visually distinguish between new components in the structural design and stock components in the structural design. Furthermore, one or more implementations auto-select or modify surrounding components in the structural design to match an inserted stock component.

A coolant-control valve that performs initialization learning using a stopper and provides an efficient structure by an initialization learning stopper within an actuator which drives a valve body. The coolant-control valve is equipped with a rotor driven to control a flow rate of coolant for cooling an engine, a casing that houses the rotor, and a rotary drive device that drives the rotor. Control means of the rotary drive device have an initialization learning function of an operating range of the rotor. The rotary drive device is equipped with a motor and a reduction gear. The operating range of the rotor is restricted by the operating range of an output gear among power transmission elements in the reduction gear. A groove of the output gear and a fixed-angle stopper inserted into the groove are restricting means for use during initialization learning by the control means.

A security tag assembly and security system associated therewith to prevent the unauthorized removal of merchandise from a given area, such as a retail establishment. The security tag assembly comprises a base and at least one tag member removably connected in an operative position on the merchandise being protected. A locking assembly is structured to restrict detachment of the tag member and is forcibly disposed out of a locking orientation relative to said tag member. A detachment assembly and a data registering processor may include a two-way communication link which facilitates processing of the merchandise data disposed on the security tag assembly, such that the purchasing of the merchandise and the removal of the security tag assembly can be effectively accomplished without jeopardizing the security of the merchandise being sold.

A method for draining the tank space (20) of a supply tank (1) in a pneumatic material conveying system, such as a waste conveying system, from material (10), such as waste material, said conveying system comprising at least one feed point of material, particularly waste material, such as a supply tank (1); said tank comprising a tank space (20); in which method the tank space is drained to a conveyor pipe (2, 100) by opening a drain valve (3), so that the underpressure prevailing in the conveyor pipe, together with the ambient pressure prevailing in the supply tank, conveys material from the supply tank to the conveyor pipe (2, 100). In the method, makeup air is brought to the vicinity of the outlet aperture (8) of the supply tank (1), and the material (10) is guided by a partition wall element (9) towards the outlet aperture, so that the makeup air affects the material to be discharged (10) in the vicinity of the outlet aperture (8), at least during the draining step. The invention also relates to an arrangement.

This invention relates to a method and a system for enabling measurement and control of immaterial/intellectual/intangible resources comprising a processing unit and a database, wherein the database comprises a data structure for a plurality of employees, the data structure comprising a plurality of identification data fields, each identification data field representing and identifying a given employee, at least one knowledge area data field, being associated with knowledge profile data and skill/competence profile data, representing a measure of knowledge and/or experience of an employee, and skill/competence profile data representing a measure of competence of an employee. By introducing measurable units for intangible/immaterial/intellectual assets it is possible to plan and control these resource in a department, company, holding company, company portfolio for venture capitalists, etc. in a very simple, efficient and structure manner which may be automated to a very high extent.

In an image forming device, a paper feed cassette accommodating a plurality of papers is removably inserted in a cassette accommodating portion of a device main body. A locking member and a lock releasing member maintain a flapper at a prescribed pressed-down position. When the paper feed cassette is inserted into the cassette accommodating portion, after the flapper at the prescribed pressed-down position is unlocked, the flapper is temporarily caught at a position within a vertical swinging range of the flapper. After the paper feed cassette is completely inserted, the flapper is released.

The invention discloses a preparation method and application of a Zn<2+> probe cyclically usable in a pure water medium, belonging to the field of fluorescent probes. The invention provides the fluorescent probe which uses a terpyridine polymer as an acceptor molecule and is used for detection of Zn<2+> in the pure water medium, and the probe can be cyclically used 40 times at most. The probe has good capability in selecting and identifying Zn<2+> and is hardly influenced by other metal ions. The detection limit of the Zn<2+> probe to zinc ions in the pure water medium is 1*10<-6> mol/L. The Zn<2+> probe cyclically usable in the pure water medium can be used for detection of zinc ions in a biological system, analysis, detection and fluorescence imaging of zinc ions in living cells and living tissue of organisms, detection of zinc ions in lesion tissue in clinical medicine and detection of zinc ions in environmental waste water.

The invention relates to a working system for solving a concrete raw material recovery problem, and in particular relates to a fine sand recycling system with high recovery rate and a working method thereof. The recycling system mainly comprises a gravel screening mechanism, a sand washing device, a fine sand deposition recycling device and a waste residue pool, wherein the gravel screening mechanism comprises a movable base, a screening machine frame, a supporting roller, a rolling belt, a first screening layer, a second screening layer, a sand material recycling box and a vibrator; the sandwashing device mainly comprises a vertical support, a wheel-bucket type sand washing machine, a connecting pipe fitting, a sand washing pool and a power device of the sand washing pool; and the fine sand deposition recycling device is installed below the sand washing device, and mainly comprises a fine sand depositing bucket, a leading-out groove, a spiral revolving machine and a galvanized steelpipe. According to the working system and the working method, the components of all the mechanisms are sequentially subjected to works of filtration separation, elutriation separation and rotary separation, so that the recovery rate of fine sand can be improved, the content of fine particles in a sand material is improved, the manufacturing cost of the engineering construction can be reduced, andthe mixability of the concrete is stable and reliable.

An automatic conversion switch having a neutral line overlapping function is characterized by comprising a first contact group and a second contact group, wherein the first contact group is connectedwith a main power supply and a load, the second contact group is connected with an emergency power supply and the load, and the automatic conversion switch is in a state that a neutral pole of the first contact group and a neutral pole of the second contact group are simultaneously closed while a phase pole of the first contact group and a phase pole of the second contact group are simultaneouslydisconnected during the conversion process from the closing connection state of the first contact group to the closing connection state of the second contact group. The whole automatic conversion switch is simple and efficient in structure and is stable and reliable, and a high-quality continuous voltage during the switching process of a power supply can be provided; and moreover, by modular design and installation, production, manufacturing, maintenance and replacement are facilitated, and the application cost is greatly reduced.

A reciprocating drive mechanism for a power tool includes a rotatably mounted transmission shaft that has a first central axis, a spindle with a spindle body, and a counterweight for linearly reciprocating motion under the guide of at least one guiding rod. A wobble plate is mounted on the transmission shaft and includes a first arm and second arms extending in opposite directions. The first arm and second arms are configured to cooperate with the spindle and the counterweight respectively so that, upon rotation of the transmission shaft, the first and second arms of the wobble plate drive the spindle and the counterweight to reciprocate in opposite directions parallel to the second central axis. An angle is formed between the extending direction of the first arm and the second arm and a plane defined by the first central axis and the second central axis.

Linearizing Power Amplifiers' Outputs in Multi-Antenna System There is provided power efficient and simple structure for linearizing power amplifiers' outputs in multi-antenna beamforming systems. Beamforming factors are obtained for controlling transmission beams of the antennas in an analogue/hybrid beamforming system. At least one power amplifier model is determined on the basis of the power amplifiers' outputs and the beamforming factors. Predistortion parameters, for feeding a predistorted signal to power amplifiers for linearizing the power amplifiers' outputs, are determined such that after the operating parameters of the power amplifiers have been adjusted, errors in power amplifiers' outputs are reduced.

The invention relates to the technical field of agricultural product production and processing, in particular to an automatic corn thresher for processing selenium-enriched nutritional tender corn paste japonica. The automatic corn thresher comprises a mounting frame, a threshing box, a threshing cylinder, a first rotary driving mechanism, a threshing rotor, a second rotary driving mechanism, a bran screening mechanism and a vibrating mechanism; the mounting frame can be movably mounted on the vibrating mechanism in the vertical direction; the threshing box is obliquely mounted at the top endof the mounting frame; the threshing cylinder is of a frustum-shaped structure and is rotationally arranged on the threshing box, and the axis of the threshing cylinder is obliquely arranged; the first rotary driving mechanism is mounted on the threshing box, and the output end is rotationally connected with one end of the threshing cylinder; the two ends of the threshing rotor are rotationally connected with the threshing box, and the axis of the threshing rotor is collinear with the axis of the threshing cylinder; the second rotary driving mechanism is mounted on the threshing box, and the output end is rotationally connected with one end of the threshing rotor; the bran screening mechanism is installed below the threshing box, and the top end of the bran screening mechanism is communicated with the bottom of the threshing box; and the vibrating mechanism is mounted below the mounting frame. The automatic corn thresher in the scheme is efficient and convenient in corn threshing and stable in structure.

The invention discloses a method and device for segmenting a drivable road surface in an indoor environment, a medium and a robot, and the method comprises the following steps: collecting indoor road surface pictures, and preprocessing the road surface pictures to form a training set; constructing a pavement segmentation network model; training the pavement segmentation network model by using the pictures of the training set; and collecting an indoor real-time road surface picture, and detecting the road surface position and the road surface size in the real-time road surface picture based on the trained road surface segmentation network model. An existing semantic segmentation algorithm and an existing semantic segmentation model are improved in a targeted mode, meanwhile, a Softharding strategy is adopted, the network over-fitting phenomenon is relieved, the network structure is simple and efficient, the calculation speed is high, and therefore the accuracy and real-time performance of road surface segmentation are guaranteed, the robot is better assisted in walking safely indoors, and the robot can walk more safely. And the danger that the robot falls from steps, escalators and other areas is reduced.

Disclosed is an LED lighting apparatus, and more particularly, to an LED lighting apparatus using an LED device. The LED lighting apparatus includes: one or more metallic plates; and one or more LED devices installed on a surface of the metallic plates, wherein only one electrode of a first electrode and a second electrode of the LED device is coupled to the metallic plates.

The invention discloses a device and method used for producing a cooling cured part. The device comprises an extruder, a shaping device, a cooling device, a traction device and a cutting device. The device comprises a guide component, and the guide component is used for guiding a cooling cured part blank to sequentially pass through the shaping device, the cooling device and the traction device from the outlet end of an extrusion die head and enter the cutting device to be cut. By means of the device and method, the cooling cured part with the good cooling effect can be produced, operation isconvenient, and the production efficiency is high.