31results about How to "Improve technical quality" patented technology

The invention relates to a method for identifying a current driving road condition for an automobile on the basis of analytical simulation of damping of a shock absorber, and belongs to the field of identification of road conditions. The method includes building a simulation model of damping characteristics of the shock absorber according to the structure of the controllable shock absorber, parameters of a valve and parameters of oil; obtaining a current damping ratio of a suspension system of the automobile by the aid of control parameter feedback signals of the controllable shock absorber via the simulation model of the damping characteristics of the controllable shock absorber; acquiring vibration acceleration of an automobile body by an acceleration sensor and acquiring the current driving speed by a speed sensor; and building a driving road condition identifying model according to a 1/4 automobile driving vibration model by the aid of relation among current parameters and the damping ratio of the suspension system, the vibration acceleration of the automobile body, the speed and road conditions, and obtaining the current driving road condition for the automobile via the driving road condition identifying model. The method for identifying the current driving road condition for the automobile is simple, convenient and reliable, the quantity of the adopted sensors is low, and the method can be used for identifying road conditions for semi-automatic suspension systems.

The invention discloses a modularized clean operating room which comprises modular keels, wall boards, a roof and various electricity and air type pipe fittings; a plurality of modular keels are fixedly connected for the formation of a basic forming framework of the operating room; the upper part and the lower part of the basic forming framework are fixed with building ground and a building top face respectively; the modular keels are constructed into an overall keel structure of the operating room; each of the various electricity and air type pipe fittings is fixedly arranged on the overall keel structure; the wall boards are fixed with the modular keels, so that the walls of the operating room are formed; and the roof is fixed with the modular keels, so that the top face of the operating room is formed. Each component of the modularized clean operating room is of a modularized structure; through the matching of the modularized installation technology, all products of the overall modularized operating room are completed in factory; and due to the processing on a professional production streamline, the overall technological technical quality is quite high.

The present invention provides a method for simultaneous production of components suitable for production of base oil and fuel components. In the method a feedstock comprising fatty acids and/or fatty acid esters is entered into a reaction zone and subjected to a ketonisation reaction in the presence of a dual catalyst system. This system is configured to perform a ketonisation reaction and a hydrotreatment reaction, under hydrogen pressure. Subsequently ketones are obtained.

An object or body-mounted camera apparatus for recording surgery is provided that is adapted for tracking a relevant visual field of an on-going operation. To help maintain visibility and/or focus of the visual field, specific machine learning approaches are proposed in combination with control commands to shift a physical positioning or a perspective of the camera apparatus. Additional variations are directed to tracking obstructions based on the visual field of the camera, which can be utilized for determining a primary recording for use when there are multiple cameras being used in concert.

The present invention relates to a method for force-feeding swimming poultry and an automatic system for its application, as a high-efficiency technical production method for ecologically purified and high-quality meat and foie gras or ducks with low cost and high growth, reducing the fat content of meat , Improve liver cell structure. The method of forced feeding of swimming poultry includes feeding geese and ducks in circulating water. The required water and food are adjusted multiple times according to the characteristics of the birds. Ducks or geese that have been 60 days old or more will be given a pre-specified feeding program first, and those who have been 75 days old Birds were programmed separately for force-feeding by species and sex, age and weight, by entering information on feed content and feed dosage into an automated system.

The invention relates to a biochip comprising a substrate presenting a reflecting main surface and wherein the main surface presents localized sites that are made sensitive to fluorescence detection by a transparent layer having optical thickness (2k+1)lambda/4 where k is a positive or zero integer and where lambda designates a wavelength lying between a wavelength lambda0 at which fluorescence is excited and a wavelength lambda1 at which fluorescence is emitted. The biochip can be manufactured by depositing a transparent layer of thickness mlambda'/2 on a substrate and by making studs or wells of thickness (2k+1)lambda/4 in said layer to form said sensitive sites.

The invention relates to an agricultural cultivation technique, in particular to a sloping field cultivation technique which implements the cultivation with manpower, animal power or mechanical power. The technique is characterized in that: (1) the active layer of the sloping field, with the manpower or animal power cultivation way, is stacked and made into horizontal strip ladders, and the strip ladder number, the strip ladder height, the row spacing number and the planting distance number of each Chinese acre field are arranged; (2) during the strip ladder making process, the chemical fertilizer is buried deeply, the farm manure is buried moderately, and the seed is sowed shallowly; (3) the seeding can be carried out at best time according to characteristics of the variety, under the tool work implementation, the variety of the seeding sowed on the horizontal ladders achieves good soil moisture content, the sowed seeds have consistent depth, earth backing and earth pressure, and the seeding quantity achieves the best number; and (4) the field management is carried out according to the growth need of the crops on the basis of the growth time of the crops. The technique can replace and change the backward traditional cultivation technique, solve the problem of soil erosion brought by the agricultural cultivation, and realize the mountainous region scientific farming with less cultivation but more grain production.

The invention relates to the field of building decoration, in particular to a suspended non-metal fast inserting panel. The inserting panel includes a keel frame, the keel frame is formed by splicingkeel frameworks which are arranged transversely and longitudinally end to end, and every two adjacent keel frameworks are connected with each other through a corner connector; a non-metal plate adheres to the front surface of the keel frame, a color coating steel plate adheres to the back surface of the keel frame, and a hollow space is formed between the non-metal plate arranged on the front surface of the keel frame and the color coating steel plate arranged on the back surface of the keel frame; a metal or non-metal lightweight filler is bonded to the interior of the hollow space, and locating folding edges used for providing installation references for accurately placing the color coating steel plate are arranged on the outer side of the keel frame. The suspended non-metal fast inserting panel has the advantages that a factory manufacturing process is much simpler, the quality is reliably improved, a product rejection rate is remarkably reduced, the economic benefits are increased,the environmental protection performance is great, and the installation flexibility is high.

The invention discloses a semi-flexible functional combined structure recovery layer applied to asphalt pavement maintenance. The rear semi-flexible functional combined structure recovery layer of themilled original upper middle surface layer sequentially comprises an SBS modified asphalt bonding layer, a polymer modified cement paste poured macroporous asphalt mixture semi-flexible middle surface layer, a synchronous broken stone sealing layer and an ultrathin wearing layer from bottom to top, wherein the polymer modified cement paste poured macroporous asphalt mixture semi-flexible middle surface layer has thickness of 7-9 cm, the material is specifically polymer modified cement paste poured macroporous asphalt mixture,, the synchronous broken stone sealing layer is composed of SBS modified asphalt and limestone with the single particle size of 7.2-9.5 mm, thickness of the ultrathin wearing layer is 1.5-2.5 cm, the ultra-thin wearing layer is made of a densely-prepared SBS modifiedasphalt mixture, and total thickness of the semi-flexible function combination structure recovery layer is the same as the milling thickness. The rear semi-flexible functional combined structure recovery layer can be applied to the field of asphalt pavement maintenance such as asphalt pavement structural damage repair and heavy-load traffic pavement function improvement.

The invention relates to the field of architectural decoration, in particular to an installation structure of a hanging type roof plate in the field of purification decoration. The installation structure of the hanging type roof plate comprises an integral keel frame, roof keel hooks, roof plate hooks, roof plate hangers, hanging assemblies and the hanging type roof plate, wherein the integral keel frame comprises wall keels, roof keels and keel connectors for fixing the wall keels and the roof keels; crossbars are also connected between the wall keels, and the upper ends of the wall keels areconnected and fixed with angle steel; the angle steel is fixed on the roof surface of a building by expansion bolts; mounting holes are formed in the side walls of the wall keels, and the keel connectors are connected in the mounting holes of the wall keels through bolts and nuts; and the roof keels are placed in grooves of the keel connectors, and are connected and fastened on the keel connectors through bolts and nuts. The installation structure of the hanging type roof plate has the beneficial effects that complete industrially-produced hanging type quick-installed wallboards, hanging typetop plates and standardized production of installing auxiliary parts are manufactured, and the installation structure of the hanging type roof plate is high in quality technical skill, little in influence of human factors on product quality, quick and accurate to install, and convenient to upgrade and replace.

The invention discloses an upper and lower disc spherical surface polishing mechanism for a 3D optical element polishing machine. The upper and lower disc spherical surface polishing mechanism is mainly used for the 3D special-shaped optical element polishing machine. According to the main technical scheme, in a short shaft, an upper swing arm is connected, a second aligning bearing is arranged between a cover plate and the short shaft, the cover plate is connected with a brush disc base, a spherical brush matched with the spherical brush disc base is adhered to the spherical surface of the brush disc base, a workpiece lower disc matched with the spherical brush is coaxially arranged with the spherical brush, the workpiece lower disc is connected with the lower disc base, the lower disc base is connected with a rotating main shaft, a vacuum suction pipe is arranged in a hole of the rotating main shaft, and a ball valve is connected to a second waterproof cover. The upper and lower discspherical surface polishing mechanism proves by trial that the phenomenon that the polishing of the 3D element is not qualified is fundamentally overcome, the technical quality of the polishing of the 3D element is effectively improved, the production efficiency is improved, the cost is reduced, and the requirement of mass production of multiple varieties of the 3D element is met.

The invention relates to the field of building decoration, in particular to a bidirectional adjustable hanging wall panel which belongs to the field of purification decoration. The wall panel comprises an overall keel framework, a hanging wall panel body and an adjustable hanging seat used for fixedly connecting the overall keel frame with the hanging wall panel body; the adjustable hanging seat comprises a fixing wall fixedly connected with the overall keel framework, a U-shaped positioning wall is arranged on the fixing wall, a C-shaped adjusting sleeve sleeves the U-shaped positioning wall,the U-shaped positioning wall is opposite to the opening of the C-shaped adjusting sleeve, and the wall panel is provided with a transverse adjusting screw and a longitudinal adjusting screw which are used for performing up-and-down adjustment of the hanging wall panel. By means of the hanging wall panel, the positioning of the hanging wall panel is more accurate, the completely industrialized production of hanging wall panels and the standardized production of installation accessory parts are achieved, the processing technology is high, the installation is simple, rapid and accurate, the influence on product quality of human factors is less, and the upgrading and replacing are convenient.

There is provided a taillight for vehicles or trailer trucks with built-in RF signal communication antenna which, according to its features, enables the creation of a taillight with its own specific structure, electromechanical type and destined to place a lighting module with lighting function and a RF signal communication antenna with RF signal communication function regardless the frequency or type of signal on the surface of vehicles or trailer trucks in general, in order to enable an extremely practical, safe and precise way to optimize the procedures for placing communication RF signal antennas and their signal transmissions in vehicles or automotive trailers, with complete invisibility and excellent elimination of any interference in these transmissions.

The invention discloses an anchoring product prepared from fly ash ceramsite. The anchoring product comprises a component A and a component B. The component A comprises MG, GH-7, DMA, YBAN and fly ashceramsite. The component B comprises BPO, DC, BPB, TL and PT. The MG in the component A is high-performance special resin with good stability and high strength. The fly ash ceramsite has high hardness, wear resistance, leakage resistance, freeze-thaw resistance, high density and a certain expansion coefficient and complements with MG. Each one of the curing agent and the accelerant contains double components and according to the time, temperature and practical application, the component can be used alone or the components can be mixed so that the gelation time of the anchoring product is easyto adjust and the required indexes are satisfied.