56 results about "Step Relative" patented technology

The invention, relating to the field of wireless positioning and inertial navigation, provides an inertial navigation system based on a smart phone and a method thereof. The method is characterized by designing a step count algorithm based on a limit state machine to calculate the steps of a person and acquire the beginning and ending time stamps of each step, and calculating the direction change of each step of the person according to the data read by a three-axis gyroscope and the beginning and ending time stamps of each step; according to different accelerated speeds generated by people having different step sizes, estimating the step size of the person; then according to the coordinate of the starting point of the path and by combining the step size and the direction change, calculating the coordinate of each step relative to the starting point of the path; and acquiring the movement track of the person by the coordinate of each step relative to the starting point of the path. According to the invention, high precision of inertial navigation can be achieved with no need for a high precision expensive inertia sensor, the accuracy is high, the practicality is strong, the versatility is wide, and the cost is low.

A structure and method for adjusting the bandwidth of a ceramic waveguide filter comprising, in one embodiment, a monoblock of dielectric ceramic material defining respective steps and respective input/output through-holes extending through the monoblock and the respective steps. In one embodiment, the steps are defined by notches in the monoblock and the input/output through-holes define openings terminating in the notch. The bandwidth of the ceramic waveguide filter may be adjusted by adjusting the height/thickness and direction of the steps relative to an exterior surface of the monoblock and/or the diameter of the input/output through-holes.

A motor controlled rail assembly is provided which simplifies and automates the process of taking focus-stacked pictures. This device can be used to incrementally move a camera or other photographic device a programmable distance forward or backward in precise steps relative to an external object to facilitate focus-stacked photography. The device may include a motor-driven macro rail assembly, a controller assembly and a camera, which, generally speaking, are configured as follows: a camera is attached to a macro rail carriage which is driven by the motor and controller. The device may have different modes of operation (an automatic step mode, an automatic distance mode, a total distance mode, a distance per step mode, a continuous mode and a manual mode) to yield improved results in different situations.

The synthetic resin container according to the present invention has a waist dividing a container main body portion into upper and lower parts, wherein the waist is formed on an annular groove surrounding the main body portion to as to be convex toward the interior of the container. The annular groove has reinforcing ribs with a level higher than a groove bottom of the annular groove and lower than the surface of the main body portion. The container main body portion includes reinforcing lateral ribs each having a concave portion which is positioned at the same level as a surface of the container, which or forms a slight step relative to the surface of the container. The main body portion has a plurality of ridges converging toward the associated central convergent point, respectively, thereby defining multi-faceted concave walls inclined toward the associated convergent points, respectively.

A honeycomb structure 1 has a large number of through-holes 3 divided by partition walls 2 and extending in the axial direction, characterized in that the honeycomb structure contains a Si phase having a lattice constant controlled at 0.54302 to 0.54311 nm at room temperature. A process for producing the honeycomb structure 1, includes a firing step of firing a precursor of honeycomb structure, wherein the precursor contains a Si phase and the firing step is conducted using a furnace material free from any boron-containing compound. A process for producing the honeycomb structure 1, includes a firing step of firing a precursor of honeycomb structure, wherein a reduction percentage of Si content in Si phase after firing step relative to Si content in Si phase before firing step is suppressed at 10% by mass or less. Having an improved thermal conductivity, the honeycomb structure is superior in thermal shock resistance.

The embodiment of the application discloses a beam-based channel detection method and equipment, which are used to improve the beam-based channel detection efficiency and improve the use efficiency ofunlicensed spectra. The method disclosed by the embodiment of the application includes the following steps: when the equipment needs to occupy a channel where a spectrum is located to perform data transmission, the equipment determines a main beam and performs a complete channel detection process on the main beam, and when determining that the channel where the the spectrum is located in the direction of the main beam can be occupied, the equipment adopts a simplified channel detection process with fewer detection steps relative to the complete channel detection process for channel detectionin the directions of other beams. Thereby, the overall channel detection steps can be reduced, and the channel detection efficiency can be improved.

A system for controlling a complex process in which a supervisory sequential controller interface provides automatic sequencing of a plurality of sequential steps of a procedure for operating the complex process, and a display in dynamic communication with the supervisory sequential controller interface and responsive thereto, displays an overview of the status of progression through the sequential steps relative to the entire process. The display provides a global view of the status of the procedure identifying the state of substantially each criterion that needs to be satisfied to advance to the next sequential step and providing verification that substantially each command to be given upon satisfaction of the criterion, has been executed.

The invention discloses a simulation calculation method and a simulation system based on state variable discretization. The simulation system comprises a system parameter acquisition processing module, a simulation value calculation module and a simulation control module, wherein the system parameter acquisition processing module is used for acquiring a state variable matrix during kth-step simulation calculation according to changed system input of the kth step relative to the (k-1)th step and a uniquely changed state variable during kth-step simulation calculation; the simulation value calculation module is used for executing a simulation calculation method based on state variable discretization; the simulation control module is used for judging the relation between the system simulation calculation current moment updated after kth-step simulation calculation and the system simulation ending moment, if the system simulation calculation current moment is larger than or equal to the system simulation ending moment, simulation is ended and a simulation result is output. Therefore, simulation calculation is performed on the basis of state variable discretization, the accuracy of the simulation result is improved, simulation velocity is increased, and numerical stability is improved.

A method and structure for producing metallic polymer conductor lines comprising of an alternative methodology to a traditional damascene approach, called a cloisonne or inverse damascene approach. The cloisonne approach comprises the steps of coating a photosensitive polymer such as pyrrole or aniline with a silver salt on a semiconductor substrate. Using standard photolithography and resist developing techniques, the conducting polymer is exposed to a wet chemical developer, removing a portion of the exposed conducting polymer region, leaving only conducting polymer lines on top of the substrate. Next, an insulating dielectric layer is deposited over the entire structure and a chemical mechanical polish planarization of the insulator is performed creating the conducting polymer lines. Included in another aspect of the invention is a method and structure for a self-planarizing interconnect material comprising a conductive polymer thereby reducing the number of processing steps relative to the prior art.

The invention provides an ultrasonic wave welding line structure which includes that an ultrasonic wave welding line is formed on the assembly surface of one semi-casing which forms a product casing and is provided with an upper semi-casing and a lower semi-casing which are provided with assembly surfaces respectively, a matching line is formed on the assembly surface of the other semi-casing of the upper semi-casing and the lower semi-casing, and the matching line and the ultrasonic wave welding line are partially matched in shape. A section of the ultrasonic wave welding line is in a shape protruding from the assembly surface of one semi-casing, the section of the matching line is in a step shape concaving from the assembly surface of the other semi-casing, the concaved portion of the step shape extends to the inner edge of the assembly surface of the other semi-casing, and the height of a protrusion relative to the assembly surface of one semi-casing is larger than the height of a step relative to the assembly surface of the other semi-casing.

An exercise assisting device comprising a left step and a right step for bearing user's feet, respectively, a step driving means configured to provide a reciprocating slide motion of reciprocating and sliding the steps forward-rearward and leftward-rightward, the step driving means configured to vary a height of a front end of each the steps relative to a height of a rear end of each the steps in synchronization with the reciprocating slide motion, the step driving means configured to provide the reciprocating slide motion to each the step such that the steps travel along paths, respectively, the paths extend in non-parallel relation with each other such that the paths are laterally spaced by a distance which is different from one end to the other end of the path which gives a reciprocating slide stroke of the steps.

This invention relates to field photodiodes based on PN junctions that suffer from dark current leakage. An NBL is added to prove a second PN junction with the anode. The second PN junction is reversed biased in order to remove dark current leakage. The present solution requires no additional masks or thin films steps relative to a conventional CMOS process flow.

A process for hydrotreating a naphtha fraction that includes a step of estimating the difference between the naphtha fraction hydrotreating reactor outlet temperature and inlet temperature, based on the reaction temperature of the Fischer-Tropsch synthesis reaction and the ratio of the flow rate of the treated naphtha fraction returned to the naphtha fraction hydrotreating step relative to the flow rate of the treated naphtha fraction discharged from the naphtha fraction hydrotreating step, a step of measuring the difference between the naphtha fraction hydrotreating reactor outlet temperature and inlet temperature, and a step of adjusting the reaction temperature of the naphtha fraction hydrotreating step so that the measured difference between the naphtha fraction hydrotreating reactor outlet temperature and inlet temperature becomes substantially equal to the estimated difference between the naphtha fraction hydrotreating reactor outlet temperature and inlet temperature.

A foot peg assembly for a saddle-type vehicle for supporting a rider's foot while seated or standing on the vehicle comprises a mounting bracket for affixation to a frame portion of the vehicle, and a foot peg supported pivotably on the mounting bracket. The foot peg has a base and a step integral with the base extending outwardly therefrom. The base is attached pivotably to the mounting bracket for pivoting movement of the step relative to the mounting bracket. The base and the mounting bracket have mutually complementary configurations which maintain a close spacing therebetween through the range of pivoting movement of the step to substantially close the mounting bracket from entry of debris when the vehicle travels over unpaved ground surfaces.

The invention provides a 3D printing system. The 3D printing system comprises an optical system, a feeding mechanism, a lifting platform and a cavity; the lifting platform and the cavity form a spacefor receiving fed materials from the feeding mechanism, the lifting platform and the feeding mechanism are independent, and the lifting platform steps relative to the optical system every time when printing is carried out; the lifting platform steps by one layer thickness every time, the lifting platform steps to realize the purpose that the optical system can focus the layer to be formed, and realize light curing; and the feeding mechanism is arranged outside the optical system, a material liquid of the feeding mechanism is outside a light curing area of the optical system, and during printing, light curing can be performed without moving the material liquid. According to the 3D printing system, multi-material alternative feeding can be realized, and a non-uniform mixing system is realized.

A storage box includes steps thereon for access to a rear deck of a highway truck tractor. A pivotally mounted front door panel selectively spans an access opening at the front of the storage box and supports a middle step thereon for movement with the front door panel between open and closed positions across the access opening. A lower step and an upper step are supported fixedly on the storage box respectively below and above both the front opening and middle step. The configuration of the steps maximises the access opening covered by the front door panel for easy access to the interior of the storage box while furthermore permitting ergonomic spacing of the steps relative to one another so that users can ascend and descend the steps with a safe, comfortable, and uniform stride.

The invention includes methods of forming metal oxide and/or semimetal oxide. The invention can include formation of at least one metal-and-halogen-containing material and/or at least one semimetal-and-halogen-containing material over a semiconductor substrate surface. The material can be subjected to aminolysis followed by oxidation to convert the material to metal oxide and/or semimetal oxide. The aminolysis and oxidation can be separate ALD steps relative to one another, or can be conducted in a reaction chamber in a common processing step.

An X-ray imaging apparatus is capable of cutting the time needed for the long-length image. A candidate point registration element 25 registers an end of a long-length region as a candidate point. A start location determination element 27 determines the candidate point closest to the present location of the imaging system as the imaging start location based on the distance between the present location of the imaging system and each candidate point. A distance that the imaging system shifts at the imaging preparation step of the X-ray images by determining the imaging start location prior to imaging of a series of X-ray images that form a long-length image can be shortened. When the long-length imaging is implemented multiple times, the shift-distance of the imaging system is further shortened by updating the setting of the imaging start location in advance every time when a series of X-ray images is taken, so that the time needed for the entire steps relative to the long-length imaging can be largely cut.

The invention discloses a block-distributed 3D printing device and a printing method thereof and relates to the technical field of construction, and the device and the method are used for solving the problems of the existing 3D printing device that the working efficiency of a single printing head is low and the precision is not high and the construction need of a large building cannot be met. The block-distributed 3D printing device comprises a climbing component capable of climbing or declining step by step relative to the printed building body and a printing device connected with the climbing component; the two ends of a printing head beam can slide along a track frame; a printing head moves along the printing head beam while spraying out a building material; after the printing of each line, the printing head beam moves a set distance along the track frame, and in the way, the printing construction of current cross section layer is finished line by line; a climbing guide rail is lengthened to a preset height; the climbing component is controlled so that the printing device is lift to the height of the upper to-be-printed cross section layer of the building body, and the cross section layers are printed one by one from bottom to top until the printing construction of the whole building body is finished.

A process for producing a metallic component of a structural member or the like used in an aircraft or automobile or the like, the process including shot peening the surface of a metallic material, wherein the fatigue properties of the metallic material are improved with almost no variation in the surface roughness over the course of shot peening. Shot peening the metallic material surface uses a shot material having an average particle size of not more than 200 μm, and the ratio of the surface roughness of the metallic material surface following the projection step relative to the surface roughness of the metallic material surface prior to the projection step is not less than 0.8 and not more than 1.5.