摘要:
An azimuth change quantity .theta. of a road during traveling of a vehicle for a time .delta.t is calculated based on road data provided by a navigation system and a vehicle speed provided by a vehicle speed sensor (at step S3 in FIG. 2). On the other hand, an azimuth change quantity .THETA. of the vehicle is calculated by integrating a yaw rate .gamma. obtained from a yaw rate sensor over the time .delta.t (at step S5). A deviation D between the azimuth change quantity .theta. of the road and the azimuth change quantity .THETA. of the vehicle is calculated (at step S6). When the deviation D becomes equal to or larger than a reference value .beta., it is determined that there is a possibility that the vehicle will depart from the road (at step S9), and a predetermined steering torque is applied to a steering device, so that the deviation is converged into zero (at steps S10 and S11).
摘要:
After fillet surfaces have been generated with respect to surfaces, a joint surface is generated between the fillet surface. New fillet surfaces are determined from the fillet surfaces and the joint surface. Then, a phase relationship is established between data relative to the surfaces and data relative to the new fillet surfaces, and these data are combined into shape data including data of fillet surfaces which are capable of representing the complete shape of a product.
摘要:
When a subject vehicle is traveling on a main line which is a preferential road, the number of lanes of the main line and a lane on which the subject vehicle is traveling are detected (at steps S1 and S2). When there is a merging section with a subordinate line (at step S3), an information transmitted from another vehicle is received (at step S4). If another vehicle which will merge to the subject vehicle exists on the subordinate line (at step S5), an approach degree between the subject vehicle and the other vehicle at the merging section is determined based on the vehicle speed of the subject vehicle and the information of the other vehicle (at steps S6 and S7). If the approach degree is large, namely, there is a possibility that the subject vehicle may interfere with the other vehicle (at step S8), a vehicle traveling behind the subject vehicle is detected by a radar or the like (at step S9). If no vehicle exists behind the subject vehicle, and it is possible for the subject vehicle to change the lane (at step S10), the lane change is indicated to a driver (at step S11). If the lane change is impossible (at step S10), a warning is given to the driver (at step S12). Thus, it is possible for the subject vehicle to smoothly merge at the merging section of a road.
摘要:
An image processing apparatus capable of generating multivalue image data to be reproduced by a laser printer and the like as a hard copy having high visual quality. A first character/line drawing data is separated from an input multivalue image data to be subjected to an image data processing for removing jaggies appearing in curved or straight lines of characters and lines, and then is synthesized with a patter data having data indicative of edge directions to generate an output multivalue image data, so as to provide the hard copy having high visual quality.
摘要:
A color image recording device for use in a color copying machine, a color facsimile, a color printer and the like, which has a function to perform color edit processings including a color conversion processing, a coloring processing and the like.editing with ease and with high accuracy. Data B, G, and R output from an image read unit are converted to data L*, a*, and b* respectively by first color signal conversion unit and further the data a* and b* are then converted to data H and C by third color signal conversion unit. Image data V, H and C are color edited by image edit block and the output thereof H and C are converted to a* and b* respectively by fourth color signal conversion unit. The outputs of the first color signal conversion unit are also input to delay unit, are delayed by a time equal to a processing time in image edit unit by the delay unit, and are then input to selector unit. The selector unit, in accordance with a switching control signal S.sub.cont output from the image edit block, outputs either of the color edited data L*, a* and b* that are output from the image edit unit or the data L*, a* and b* that are output from the delay unit.
摘要:
An apparatus and method for editing an entire image, including closed areas surrounded by other closed areas, contained within a framed area is disclosed. Image data obtained through a prescan is first written into a bit map memory, in the form of first data, e.g., 5. A closed area containing a point designated by a user is then painted with data of 3, for example. The entire area outside the closed area is painted with third data of 1, for example, using a start point that is a point outside the area of the original. Further, the bit map memory is painted with fourth data, e.g., a function number N corresponding to the type of the preset image edit processing, with the designated point as a start point of the painting and the third data as a pattern delineating the area painted with the fourth data. Through the above steps of processing, the framed area is entirely painted with the number N. Then, the number N is set to the value corresponding to the type of image edit processing. The contents of the bit map memory are then read in synchronism with the reading of the image on the original by a regular scan. The read image data of the original is processed in a predetermined manner on the basis of the number N as read.
摘要:
An elastically coupled joint comprises a shaft for transmitting rotary motion, a housing in which the shaft is concentrically inserted, an elastic member provided between the shaft and the housing, and a stopper for preventing excessive displacement between the shaft and the housing. The housing is provided, at an end thereof with a yoke for supporting a spider of a universal joint. The elastic member is provided with a tubular outer ring and a cylindrical elastic body fixed on the inner side of the outer ring. The shaft is pressure fitted into the central portion of the elastic member. The stopper is composed of a pin member inserted in a penetrating hole formed in the housing, the elastic member and the shaft. The penetrating hole may be formed such that the stopper pin is received in the shaft with a press fit, with each end portion of the pin having a predetermined uniform circumferential gap to the housing and the outer ring.
摘要:
A nozzle is configured to discharge a fluid containing a raw material of a catalytic layer to a substrate having first and second end faces and provided with holes each extending from the first end face to the second end face. The nozzle is provided with discharge ports each discharging the fluid toward the first end face of the substrate.
摘要:
The invention precisely achieves an air fuel ratio control precision in each of operating regions of an engine, particularly a demand air fuel ratio at a time of an engine transition. In a fuel control system correcting a basic fuel amount in such a manner as to estimate a fuel adhered to an air intake pipe of an engine and an evaporated fuel from the adhered fuel so as to achieve a demanded air fuel ratio, a temperature of a fuel adhered portion is estimated on the basis of an amount relation between the fuel to be adhered and the already adhered fuel, or a heat quantity balance. A fuel adhesion amount and a fuel evaporation amount are determined on the basis of the estimated temperature.
摘要:
A vehicular steering apparatus, includes an input shaft for transmitting rotation from a steering wheel, an intermediate shaft including an upper intermediate shaft, a lower intermediate shaft and a buffer coupling for coupling the upper intermediate shaft and the lower intermediate shaft, an output shaft for driving a steering mechanism on a side of a vehicle, and universal joints for respectively coupling the input shaft and the upper intermediate shaft as well as the lower intermediate shaft and the output shaft, in which at least one of the universal joints is a universal ball joint.