摘要:
A dump truck includes a body and a plurality of cameras. The body includes an upper deck and a main frame disposed in a longitudinal direction. The cameras are configured and arranged to obtain images to be combined to generate a bird's-eye image to monitor a periphery of the dump truck. The cameras include a front camera, a rear camera and side cameras. The front camera is disposed at the front of the upper deck to obtain an image of an area in front of the body. The rear camera is disposed at a rear end of the main frame to obtain an image of an area in rear of the body. The side cameras are respectively provided on left and right sides of the upper deck to obtain images of an area between diagonally to the front and diagonally to the rear of the body.
摘要:
A periphery monitoring apparatus for a work vehicle includes a plurality of obstacle detection sensors, a warning region setting section and a warning section. The obstacle detection sensors are mounted on the work vehicle, and each of the obstacle detection sensors is configured to determine a relative position of an obstacle with regard to the work vehicle by detecting the obstacle in the surroundings of the work vehicle. The warning region setting section is configured to set a warning region, where it is necessary to warn a driver of a presence of the obstacle, according to a movement state of the work vehicle. The warning section is configured to warn a driver that the relative position of the obstacle is positioned in the warning region.
摘要:
A periphery monitoring device (10) comprises a monitor (50) that displays a bird's-eye image (200) that includes an image of a dump truck (1), a payload meter ECU (21) that detects the load of the dump truck (1), and a controller (20) that switches the size of a cargo image (C1) displayed over the vessel (4) of the dump truck (1) and displays this image on the monitor (50) on the basis of the detection result of the payload meter ECU (21).In a load display device for a dump truck, a plurality of cameras are installed and the load display device monitors the periphery by using a bird's-eye image that combines images obtained by the plurality of cameras. The load display device includes a display component, a detector and a display controller. The display component is configured to display the bird's-eye image including an image of the dump truck. The detector is configured to detect a load of the dump truck. The display controller is configured to switch a size of a simulated cargo image displayed over a vessel of the dump truck based on a detection result of the detector and to display the simulated cargo image on the display component.
摘要:
An image correction method includes the steps of: acquiring a black-side intermediate luminance distribution as a luminance distribution in a region between a lowest luminance in a given intermediate luminance region in a luminance distribution of input image data in an image frame and a reference luminance provided in the center of the intermediate luminance region; determining a low-luminance-region input/output characteristic curve on the basis of the acquired black-side intermediate luminance distribution, the low-luminance-region input/output characteristic curve passing through a reference point, in the reference input/output characteristic line, determined in accordance with the reference luminance and through a minimum luminance point of the reference input/output characteristic line; and executing image correction on input image data having a luminance which is lower than the reference luminance on the basis of the determined low-luminance-region input/output characteristic curve.
摘要:
An image correction circuit includes: a region determining means for determining an intermediate luminance region in each image frame on the basis of the description of input image data; a luminance distribution acquiring means for acquiring a luminance distribution of input image data in the determined intermediate luminance region in each image frame; a determining means for determining an input/output characteristic line in each image frame by adaptively changing a predetermined reference input/output characteristic line on the basis of the acquired luminance distribution of the intermediate luminance region, the input/output characteristic line defining the substance of image correction on input image data; and a correction executing means for executing image correction on input image data on the basis of the determined input/output characteristic line.
摘要:
There is provided an image processing apparatus, an image display and an image processing method which are capable of preventing an unnatural change in image quality due to image processing. A luminance distribution detecting circuit detects a luminance distribution as the histogram distribution of YUV signals. A gain limiter levels out by limiting the frequency of the luminance histogram to a frequency threshold or less so as to reduce the concentration of the distribution on a specific luminance level segment. Then a γ correction circuit in the image processing section performs image processing (contrast control) on the YUV signals through the use of the luminance distribution leveled out.
摘要:
An apparatus for maintaining plant equipment incorporates an input unit to receive information on targets and ranges of plant equipment to be maintained and a failure-event tree breakdown unit to perform tree-breakdown on failures to be expected from events to be inspected. A failure-unreliability function calculation unit calculates unreliability of each item in failure-event tree breakdown and a failure-derived monetary loss calculation unit multiplies each unreliability and a cost of recovery from each event in accordance with the failure-event tree breakdown. A preventive maintenance expense calculation unit calculates preventive maintenance expenses for preventing failure events and a maintenance decision-making unit decides maintenance timing and technique through comparison between the recovery cost and the preventive maintenance expense.
摘要:
A semiconductor device allowing the manufacturing process to be simplified and fine structures therein to be readily formed and a manufacturing method thereof are provided. In the semiconductor device, a conductive layer is used as a mask during etching for forming a first opening.
摘要:
In a semiconductor device and a method of fabrication thereof, a resin film forms an interlayer film of the semiconductor device having a multilayer interconnection structure, and is formed by only one coating using coating liquid containing silicone ladder polymers represented by the chemical formula: (HO).sub.2 (R.sub.2 Si.sub.2 O.sub.3).sub.n H.sub.2. As a result, it is possible to improve long-term reliability of electric characteristics or the like, and simplify a process.
摘要:
In a semiconductor device, an impurity diffused layer serving as an active region is formed in a predetermined region of the surface of a semiconductor substrate of silicon, an underlayer insulating film is formed on the semiconductor substrate for the purpose of protecting and stabilizing the surface of the semiconductor substrate, and an interconnection electrically connected to the impurity diffused layer through a contact hole and formed on an Al-Si-Sn alloy, an Al-Si-Sb alloy or alloys having Ti added to the respective alloys, so that occurrence of an alloy pit and a silicon nodule is prevented. In addition, a completed protective film is formed on the interconnection and the underlayer insulating film and an aperture in a bonding pad region is formed in a predetermined region of the completed protective film, so that the interconnection and the bonding pad are electrically connected to each other. The proportion of silicon and other materials in the alloy are controlled to simultaneously avoid alloy pit and silicon nodule defects both at the contact hole and throughout the alloy conductor.