Abstract:
Embodiment of present invention provide an optical interconnect apparatus. The apparatus includes an optical signal path; a first set of pigtail fibers attached to a first end of the optical signal path via a first wavelength-division-multiplexing (WDM) filter; and a second set of pigtail fibers attached to a second end of the optical signal path via a second WDM filter. Embodiment of present invention further provide an interconnected optical system that includes a first optical transport terminal having a first set of optical signal ports and a second optical transport terminal having a second set of optical signal ports, with the two sets of optical signal ports being interconnected by the optical interconnect apparatus.
Abstract:
A script-based scan engine is embedded in a webpage requested by a client computer from a web server. The script-based scan engine may be embedded in the webpage by injecting the script-based scan engine in a header of the webpage in a computer security device between the client computer and the web server, or by integrating the script-based scan engine in the webpage as a library. The script-based scan engine executes in the client computer when the webpage is received by the client computer. The script-based scan engine scans the webpage for web threats, which may include malicious codes, exploits, and phishing, for example. The webpage is allowed to be rendered by a web browser in the client computer when the webpage is deemed safe by the script-based scan engine.
Abstract:
An explosion proof and environment protective oil (gas) refueling equipment includes an oil (gas) storage tank connected with a refueling machine. The inner chamber of the oil (gas) storage tank is filled with an explosion-proof material, which is a multi-layer material unit made of high porosity lamellar materials, with a fixed supporting part being set in this material unit for fixing and supporting the unit, a skid is set under the oil (gas) storage tank and the oil (gas) refueling machine. A plurality of said units is orderly installed in the inner chamber of the oil storage tank, with reasonable installing method and structure. With the fixed supporting part being installed in the unit, the explosion-proof material units have adequate strength and elasticity so as to effectively prevent the collapse and distortion of the high porosity lamellar material in the tank, thus the unexpected explosion hazards that may be caused by naked flame, static electricity, welding, gunshot, collision and faulty operation can be prevented and safety of oil (gas) refueling equipment can be ensured. The explosion-proof material unit being covered with a metal protective mesh which can effectively prevent scraps from getting into the medium in the tank and causing harmful effect on the content medium thereof.
Abstract:
The present invention provides a safe and environmental protection type underground oil tank which has a tank body of two-layer structure composed of an inner tank wall and an outer tank wall; an interlayer formed between the inner tank wall and the outer tank wall; the separating explosion-proof materials respectively filled in the cavity of tank body and the interlayer formed between the two-layer tank walls; an oil leak detection device provided in the interlayer between the two-layer tank walls; as well as an oil spill pool established on the manhole cover of the tank body, the bottom of the oil spill pool being connected with the interlayer between the two-layer tank walls. Since the separating explosion-proof materials are provided in the oil tank, it is possible to prevent the accidental combustion and explosion accidents initiated by naked fire, static electricity, welding, gunshot, collision and misoperation, and thus ensure the intrinsic safety of oil tank. With the double walled tank structure, the oil tank may effectively overcome the leakage and/or leak of oil and gas and thus avoid serious damages to the soil around the gasoline filling station and destruction of underground water resources. At the same time, an oil leak detection device is provided in the cavity of the double walled tank, so that it is possible to detect the volatilization of oil and gas in time and thus make repairing welding the tank wall in case of charged oil. An oil spill pool is provided on the manhole of the tank body, so that it is possible to prevent such phenomena as oil spill and ebullition in the process of the oil filling and to adopt the countermeasures in time upon detection of such phenomena.
Abstract:
A steering system for a machine having at least one steerable traction device is disclosed. The steering system may have a steering actuator operatively connected to the at least one steerable traction device, and a travel speed sensor configured to generate a signal indicative of a travel speed of the machine. The steering mechanism may also have an operator input device having a deadzone. The deadzone may vary in response to the signal. The steering system may also have a controller in communication with the steering actuator, the operator input device, and the travel speed sensor. The controller may be configured to affect operation of the steering actuator in response to operation of the operator input device only when the operation of the operator input device deviates from the deadzone.
Abstract:
An electro-hydraulic steering control system for directing fluid to steering actuators on a work machine may include a main valve configured to control fluid flow to the steering actuators. Left and right primary steering valves may be in communication with and configured to affect the main valve to control fluid flow to the steering actuators. Left and right redundant steering valves may be in communication with and configured to affect the main valve to control fluid flow to the steering actuators. A shuttle valve may be operably disposed between one of the right primary and the right redundant steering valves and the left primary and left redundant steering valves. The shuttle valve may be operable to selectively control fluid from the one of the right primary and the right redundant steering valves and the left primary and left redundant steering valves to the main valve to control the main valve.
Abstract:
Embodiment of present invention provide an optical interconnect apparatus. The apparatus includes an optical signal path; a first set of fibers attached to a first end of the optical signal path via a first wavelength-division-multiplexing (WDM) filter; and a second set of fibers attached to a second end of the optical signal path via a second WDM filter, wherein at least the first set of fibers is a ribbon fiber. Embodiment of present invention further provide an interconnected optical system that includes a first optical transport terminal having a first set of optical signal ports and a second optical transport terminal having a second set of optical signal ports, with the two sets of optical signal ports being interconnected by the optical interconnect apparatus.
Abstract:
The present invention relates to an image interpolation method based on matrix and an image processing system. The image processing system first determines a gradient direction of an image region formed by a pixel dot array containing an interpolation point, and then based on the gradient direction and a position of the interpolation point, determines a triangle for interpolation in the image region formed with the pixel dot array, and finally, based on pixel values of pixel dots corresponding to three vertexes of the determined triangle and a distance from the interpolation point to a vertex of the triangle, calculates a pixel value of the interpolation point. Thus, the problem of edge jag or sawteeth of details in an oblique direction of a zoomed image is effectively solved, and a high-quality image is obtained. Furthermore, for the method the calculation is simple, and the computation load is light.
Abstract:
An original image is up-sampled to a final image by constructing at least two sub-banded filtered images of the original image with 2D wavelet-based decomposition filters, each filtered image being of the same resolution as the original image. Each sub-banded filtered image is then mapped into a larger filtered image of the same size as the final image. Pixels in each larger filtered image which were not mapped in from the sub-banded filtered images are interpolated or left blank. The larger filtered images are then filtered with 2D reconstruction filters and combined to form the final up-sampled image. The invention has the advantage that high quality up-sampled images can be created in real time suitable for high definition video.
Abstract:
A hydraulic steering system for a work machine may include a first steering actuator having a first and a second chamber. In addition, the steering system may include a second steering actuator having a third and a fourth chamber. A multi-position directional valve may include at least one low power position and at least one high power position. The low power position may be configured to direct fluid only to the first chamber during a low power turn to extend the first steering actuator. The high power position may be configured to direct fluid to the first chamber and the third chamber during a high power turn to retract the second steering actuator.