30results about How to "Stability Guarantee" patented technology

A coaxial cable connector includes a connector body having a first end and a second end, a coupling nut freely rotatable and disposed in relation to the first end of the connector body and a post having a first end and a second end, the post further including a open-ended port retaining portion. The coupling nut includes an internal threaded portion and is disposed in overlaying relation relative to the port retaining portion, which is configured for engaging an external port. The port retaining portion defines a locking collet that prevents loosening of the engaged port, while still guaranteeing electrical continuity without requiring excessive tightening of the connector.

The invention discloses an underwater towing body controlled by a front-edge-rotating cylindrical wing. Forced sinking hydrofoils of the underwater towing body adopt symmetrical airfoil profiles, andare symmetrically arranged on the two sides of the front portion of a main cavity, two rotating cylinders are symmetrically arranged at the front ends of the profile faces of the forced sinking hydrofoils relative to the main cavity, and are connected with a speed adjusting motor located inside the main cavity through rotating-cylinder rotating shafts; ducted propellers are symmetrically arrangedon the two sides of the back ends of the forced sinking hydrofoils; a transverse horizontal fixed empennage is arranged at the tai lend of the main cavity, and vertical streamlined flap type rudders are symmetrically arranged at the two ends of the transverse horizontal fixed empennage respectively; a flap is arranged at the tail end of each vertical streamlined flap type rudder, and is connectedwith a flap angle control device. According to the underwater towing body controlled by the front-edge-rotating cylindrical wing, by changing the rotating speeds and the rotating directions of the rotating cylinders at the front ends of the forced sinking hydrofoils, attack angles of the forced sinking hydrofoils can be efficiently and flexibly adjusted, and the aim of changing the motion trail ofthe vertical direction of the towing body is achieved; on this basis, the thrust directions of two-side propellers are changed through assisting, and directional floating and sinking can be achieved.

An absorbent article, such as a diaper, an incontinence guard or similar, has a front region a rear region and a crotch region located between the front and rear regions. The article includes a central portion with two longitudinal edges and two transverse edges and side panels located in the rear region of the article, placed along the longitudinal edges of the central portion. Each side panel includes a rear portion and a front portion which extend in the transverse direction from the central portion, and the front portion is located at the longitudinal edge of the central portion at a first distance from the transverse edge in the rear region. The rear portion is elastic and the front portion is substantially non-elastic.

A photovoltaic conversion device has a substrate 1 as a lower electrode having a first region 31 and a second region 32 adjacent to the first region, a lot of semiconductor particles 20 joined to the first region 31, an insulator 4 formed between the semiconductor particles 20 on the substrate 1 in the first region 31 and on the substrate 1 in the second region 32, a transparent conductive layer 5 as an upper electrode formed so as to cover the upper part of the semiconductor particles 20 in the first region 31 and the insulator 4 in the first region 31, and a collecting electrode formed of a finger electrode 15 arranged on the transparent conductive layer 5 in the first region 31 and a bus bar electrode 16 which is arranged in the second region 32 and connected to the finger electrode 15. By making the thickness of the insulator 4 in the second region 32 larger than that of the insulator 4 in the first region, even if generated photocurrents concentrate on the bus bar electrode 16, insulating properties between the substrate 1 and the transparent conductive layer 5 can be ensured stably, thereby to achieve high photovoltaic conversion efficiency.

The present invention relates to packages and methods of using packages that provide a sterile enclosure for an implant so that the implant can be transported and retrieved without being contaminated. In one embodiment, the package includes an insert with an implant disposed therein and a tray. The insert includes a first engagement feature and the tray includes a second engagement feature corresponding to the first engagement feature. The insert is sized to fit within and engage with the tray through engagement of the first and second engagement features, where in a first position the implant is secured within the package and in a second position, the implant is retrievable from the insert. The insert moves relative to the tray between the first and positions, but remains secured to it in both positions.

The invention discloses a method and system for eliminating three-phase rectifier harmonic waves based on repetitive control. The method comprises the steps that a first PI controller model and a repetitive controller model provided with a compensator and added with an attenuation link in a feedback loop are established, wherein the compensator is a PI controller model; three-phase current of a PWM rectifier is obtained, and coordinates are converted into current id and iq; the current id and the given value id* are input to the first PI controller model and the repetitive controller model after being subtracted, and a first value and a second value are respectively output; the current iq and the given value iq* are input to the first PI controller model and the repetitive controller model after being subtracted, and a third value and a fourth value are respectively output; the first value, the second value and harmonic disturbance are superposed to produce Ud; the third value, the fourth value and harmonic disturbance are superimposed to generate Uq; Ud and Uq coordinates are transformed into Ualpha and Ubeta; pulse modulation is conducted on the Ualpha and Ubeta, and the Ualpha and Ubeta are transmitted to a three-phase PWM rectifier IGBT switch tube. The system has very good inhibiting capacity and can reduce the dependence on models.

In a single crystal SiC composite material for producing a semiconductor device, and a method of producing the same according to the invention, a single crystal SiC film which is produced on an Si substrate by the heteroepitaxial growth method and obtained by removing the Si substrate, is stacked and bonded via a film-like SiO2 layer onto the surface of a polycrystalline plate consisting of Si and C atoms in a closely contacted manner forming thereby a stacked composite member. The stacked composite member is then heat-treated, whereby single crystal SiC in which the crystal is transformed in the same orientation as the single crystal of the single crystal SiC film is integrally grown on the polycrystalline plate. The thickness and the strength which are requested for producing a semiconductor device can be ensured, and lattice defects and micropipe defects seldom occur, so that an accurate and high-quality semiconductor device can be produced.

A semiconductor device according to the present disclosure includes an electrically conductive first electrode block, an electrically conductive submount, an insulating layer, a semiconductor element, an electrically conductive bump, and an electrically conductive second electrode block. The submount is provided in a first region of the upper surface of the first electrode block, and electrically connected to the first electrode block. The semiconductor element is provided on the submount, and has a first electrode electrically connected to the submount. The bump is provided on the upper surface of a second electrode, opposite the first electrode, of the semiconductor element, and electrically connected to the second electrode. A third region of the lower surface of the second electrode block is electrically connected to the bump via an electrically conductive metal layer. An electrically conductive metal sheet is provided between the metal layer and the bump.

The invention discloses a single-viewpoint gesture and posture recognition method based on Kinect. The method specifically comprises the following steps: taking a wrist joint point as an initial seedcoordinate; performing recursive traversal on neighborhood pixels of a wrist joint point; extracting a gesture area, then performing denoising processing by adopting median filtering and mask image methods, then performing arm area elimination, and then performing curvature and flexibility-based 3D-SIFT feature point extraction to realize representation of gesture posture concave-convex features and measurement of gesture posture distortion degree; constructing a point feature descriptor by utilizing the main trend direction of the gesture three-dimensional gesture point cloud data, the gesture point cloud center point of the three-dimensional point cloud data and the 3D-SIFT feature points, and finally calculating the point feature descriptors of the source gesture point cloud and the target gesture point cloud for matching recognition and optimization. According to the single-viewpoint gesture and posture recognition method based on Kinect, the problem of single-viewpoint gesture andposture recognition in the gesture and action recognition process is solved.

Provided is a coated nickel hydroxide powder that is obtained by forming a coating mainly containing cobalt oxyhydroxide on the surface of particles of a nickel hydroxide powder so that the uniformity and adhesion properties of the coating are ensured, and is therefore suitable for a positive electrode active material of alkaline secondary battery.

The pH of a suspension of a nickel hydroxide powder is kept at 8 to 11.5, and an aqueous cobalt salt solution and an aqueous alkali solution are supplied to the suspension while the ratio of the supply rate ρ of the aqueous cobalt salt solution to the product of the supply width d of the aqueous cobalt salt solution in a direction orthogonal to the flow direction of the suspension and the flow velocity v of the suspension in a contact portion between the suspension and the aqueous cobalt salt solution, that is, ρ/(d×v) is controlled to be 3.5×10⁻⁴ mol/cm² or less to coat the surface of nickel hydroxide particles with cobalt hydroxide. Then, the pH of a slurry of the cobalt-hydroxide-coated nickel hydroxide powder is adjusted to 12.5 or higher, and oxygen is supplied to the slurry so that the total amount of oxygen supplied per mole of cobalt in the coating is 30 l/mol or more to oxidize cobalt hydroxide.

The invention discloses automatic distant light/strong light preventing glasses. The automatic distant light/strong light preventing glasses comprise a glasses frame, double-layer lenses, legs, a light measuring element, a controller, a driving assembly, and a light shielding assembly; the light shielding assembly comprises a reel, and an elastic film; the reel is winded by the elastic film; the reel is arranged on the upper beam of the glasses frame; the light measuring element is arranged on the glasses frame; the controller is connected with the light measuring element and the driving assembly respectively, and is used for controlling the driving assembly based on input from the light measuring element; the driving assembly is used for driving the reel to push the elastic film to wind or unwind between the double-layer lenses, or push the elastic film to be locked at a certain position, so that the double-layer lenses are shielded. The ingenious structure design is adopted, the structure material is optimized, and the simple, convenient, intelligent automatic distant light/strong light preventing glasses is invented.

A communication system in which a communication apparatus includes a calculation unit configured to calculate, upon receiving a search signal from a new communication apparatus, a first time length by multiplying a first weighting time length by a relay count in a communication route to a destination, a second time length by multiplying a second weighting time length shorter than the first weighting time length by the signal strength of each communication link in the communication route, and a third time length by adding the first and second time lengths, and a transmission unit configured to transmit a response signal upon passage of the third time length from the receipt of the search signal, wherein upon receiving the response signal from one of the communication apparatuses ahead of any other response signals, the new communication apparatus sets the one of the communication apparatuses as the most adjacent relay point.

A sealed battery includes: a case main body that has an opening; and a sealing plate that closes off the opening, the sealing plate being joined to the case main body by a weld portion. The weld portion includes a weld bottom surface intersecting with the boundary surface of the case main body and the sealing plane, and the weld bottom surface being substantially orthogonal to the depth direction. A depth of the weld portion on a first virtual plane including the boundary surface, is greater than the depth of the weld portion on a second virtual plane including an outer surface of the case main body, the outer surface being opposite side from the boundary surface in the thickness direction of the case main body.

The invention discloses an equipment data management and analysis platform and method, and the platform comprises: a first equipment data collection module which is used for collecting initial data ina manufacturing process of equipment; a second equipment data acquisition module which is used for acquiring equipment operation data and operation environment data in the equipment operation process; a storage module which is used for storing the initial data, the equipment operation data and the operation environment data; and an analysis module which is used for analyzing the initial data, theequipment operation data and the operation environment data to obtain a process improvement scheme or an operation guarantee scheme of the equipment. According to the equipment data management and analysis platform and method, a design optimization data basis can be provided for an equipment manufacturing enterprise, and specific index requirements of design optimization of equipment manufacturing and operation guarantee analysis of production operation are met by means of data assets and data analysis and calculation capacity of a cloud platform; and an effective guarantee is provided for stable operation of equipment using enterprises.

The invention relates to a method and a system for marital obligations performance trust. A marital trust independence interest-rate saving and loaning platform is created, so that trust funds can flow on the basis of the platform fund competitive tender to expand the credit of clients with risk preference, increase investment niche and strengthen guarantee of beneficiaries, and conservative clients can be satisfied to increase interest income under the action of the fund intermediary agent with direct finance low transaction cost. Moreover, a trust fund transaction platform is created, so that the individual trust funds reflect a demand of market funds on the platform to form intense competition and impact to enlarge the range of participants and improve the strength and tension of the marital trust.