摘要:
This invention is directed to methods for depositing multilayered thin films onto substrates, for example in making thin film magnetic heads. In accordance with the invention a first film, such as Cr, is deposited onto the substrate at a first pressure and a second layer, such as CoCrPt is deposited at a second pressure.
摘要:
Subsurface reservoir properties are predicted despite limited availability of well log and multiple seismic attribute data. The prediction is achieved by computer modeling with least square regression based on a support vector machine methodology. The computer modeling includes supervised computerized data training, cross-validation and kernel selection and parameter optimization of the support vector machine. An attributes selection technique based on cross-correlation is adopted to select most appropriate attributes used for the computerized training and prediction in the support vector machine.
摘要:
A method of detecting a clear path in a road of travel for a vehicle utilizing a top-down view classification technique. An input image of a scene exterior of the vehicle is captured. The captured input image represents a perspective view of the road of travel. The captured input image is analyzed. A segmented top-down image that includes potential clear path regions and potential non-clear path regions are generated. The segmented top-down image represents a viewing angle perpendicular to a ground plane. The segmented regions of the segmented top-down view are input to a classifier for identifying the clear path regions of travel. The identified clear path regions are utilized for navigating the road of travel.
摘要:
A method of distinguishing between daytime lighting conditions and nighttime lighting conditions based on a captured image by a vision-based imaging device along a path of travel. An image is captured by a vision-based imaging device. A region of interest is selected in the captured image. A light intensity value is determined for each pixel within the region of interest. A cumulative histogram is generated based on light intensity values within the region of interest. The cumulative histogram including a plurality of category bins representing the light intensity values. Each category bin identifies an aggregate value of light intensity values assigned to each respective category bin. An aggregate value is compared within a predetermined category bin of the histogram to a first predetermined threshold. A determination is made whether the image is captured during the daytime lighting conditions as a function of the aggregate value within the predetermined category bin.
摘要:
The vehicle roof antenna mounting assembly comprises a convex portion (120), a bolt (160) and a leg washer (140). The convex portion is inserted into a mounting hole (RH) of a vehicle roof panel (R) and has a edge portion (125) and a inner threaded hole (126). The bolt has a screw screwed to the threaded hole and is tightened to the convex portion. The leg washer has a plate washer ring (141), a leg portion (142) and a taper portion (144). The leg portion is extendedly provided from the washer ring toward the mounting hole. The taper portion is provided on the leg portion as opposed to the edge portion and abutted on the edge portion to expand the tip portion toward an outside of the mounting hole.
摘要:
A method for improving yields in manufacturing processes includes identifying parameters which affect performance at a subsequent step in the process, collecting data concerning individual performance parameters, creating a reference scale which correlates individual parameters with probability of failure at a subsequent step in the process, testing a manufactured unit to collect performance data concerning two or more of the individual parameters from a manufactured unit, comparing performance data concerning two or more of the individual parameters from the manufactured unit to the reference scale to assign probability of failure for each of the single performance parameters, calculating a Figure of Merit, and utilizing the Figure of Merit to sort or disposition units.
摘要:
An amorphous soft magnetic thin film material for forming shielding and keeper applications in MRAM devices. The amorphous soft magnetic material may be deposited using Physical Vapor Deposition (PVD) in the presence of a magnetic field, in order to form shielding layers and keepers in a multi-layer metallization process. The soft magnetic material may be an amorphous metallic alloy, such as CoZrX, where X may be Ta, Nb, Pd and/or Rh.
摘要:
A joint assembly provided to an end portion of antenna rod is placed between supporting portions of an antenna base. A click cylinder is then introduced into a hole of the supporting portion to engage recess and convex portions formed on a plate as an end surface of the click cylinder and an inner sursurface of the joint assembly, thereby generate click resistance. A coil spring is inserted into the click cylinder thereafter, then a bolt is introduced into the click cylinder through a washer. The bolt is screwed with a nut via a wave washer, a washer, and a spring washer.
摘要:
A reconfigurable clear path detection system includes an image capture device and a primary clear path detection module for determining corresponding probability values of identified patches within a captured image representing a likelihood of whether a respective patch is a clear path of the road. A plurality of secondary clear path detection modules each are used to assist in identifying a respective clear path of the traveled road in the input image. One or more of the secondary clear path detection modules are selectively enabled for identifying the clear path. The selectively enabled secondary clear path detection modules are used to identify the clear path of the road of travel in the input image. A fusion module collectively analyzes the clear path detection results of the primary clear path detection module and the selectively enabled secondary clear path detection modules for identifying the clear path in the input image.
摘要:
The present invention provides a hydrothermal oxidation method for producing alkali metal dichromate from carbon ferrochrome, and the method comprises the following steps: formulating an initial reaction liquid by mixing carbon ferrochrome, an alkaline substance and water, in which the actual addition amount of the alkali is controlled smaller than the theoretically required amount; adding the initial reaction liquid into a reaction kettle, charging an oxidizing gas into the reaction kettle, and allowing the reaction to proceed for 0.5 to 3 h at a temperature of 150° C. to 370° C. and a pressure of 2 Mpa to 24 MPa; carrying out solid-liquid separation, cooling the resultant filtrate to a temperature of −12° C. to −20° C. to precipitate crystals, and carrying out separation by centrifuge to obtain alkali metal dichromate solution; adding CrO3 to the alkali metal dichromate solution until the degree of acidification reaches 100% or greater, concentrating the solution by evaporation, and cooling it to precipitate crystals, so as to afford alkali metal dichromate. The method has a simple process, is easy to control, and can directly produce sodium dichromate under hydrothermal conditions.