摘要:
A classification system automatically generates an indication that a training feature vector case is a pollutant based on a mis-labelled reference image. It excludes the case from the set, builds a k-nearest neighbour confidence classifier, and then classifies the case using this classifier. The case may be marked as suspect if its classification does not match what is determined, or if they do match, if the confidence level is below a threshold. The system can automatically remove or re-label all suspect cases.
摘要:
A classification system or classifying images of solder joints has a two-sided classifier to which query cases are presented. It can operate in an environment without task-specific counter-concept cases (“bad examples”) because it filters a library of general counter-concept cases to provide a refined set of counter-concept cases. The filtering is performed by a one-sided classifier, which uses a base of task-specific concept cases to perform the filtration.
摘要:
Solder fillets are inspected post-reflow by illuminating firstly from one side only along a dimension through a row of components. Only pixels arising from light received normal to the joints on that side are analysed. There is then illumination from the opposite side and corresponding image analysis normal to the right side fillets only. This avoids noise arising from reflections from a fillet across to the opposite fillet of an adjacent component.
摘要:
A caddy for carrying window cleaning accessories such as squeegees. The caddy can hang from the waistbelt of a user. The caddy can include a lower reservoir portion engaged by an upper sleeve portion. The sleeve loosely engages the oversized brim of the reservoir to form a peripheral drainage gap between the outer surface of the sleeve and the reservoir brim to trap liquids dripping over the outer surface of the sleeve. The caddy can be simply manufactured by a pair of arcuate panels bonded along a peripheral seal to a oblong, outwardly concave back panel to securely rest against a user's upper thigh.
摘要:
A caddy for carrying window cleaning accessories such as squeegees. The caddy can hang from the waistbelt of a user. The caddy can include a lower reservoir portion hingedly connected to an upper sleeve portion by a hinge. The sleeve loosely engages the oversized brim of the reservoir to form a peripheral drainage gap between the outer surface of the sleeve and the reservoir brim to trap liquids dripping over the outer surface of the sleeve. A releasable lock allows the reservoir to disengage from the sleeve, swing about the hinge and drain the liquid contents of the reservoir.
摘要:
An apparatus (60) is provided for forming a trailing edge (52) of a wind turbine blade having first and second shells (40, 42). The first and second shells define a gap therebetween, and the apparatus has a first mold component (62) that is adapted to form the first or second shell, and an engaging element (77). The engaging element is configured to securely support a trailing edge component to be coupled to the first and second shells. The engaging element is coupled to the first mold component. The apparatus may additionally include a second mold component (64) that is adapted to form the other of the first or second shells and which is coupled to the first mold component. In this embodiment, the first and second mold components have a closed position in which the first and second shells are closed over one another so as to define a generally closed profile of the wind turbine blade.
摘要:
A multi-layer laminate media is provided on which information may be applied in machine or human readable form on a visible front surface by the output of one or more lasers, or other high intensity light source. In a preferred embodiment, the media has three layers including preferably transparent substrate, a thermochromic layer and a light absorbent layer located intermediate the media substrate and the thermochromic layer. The light absorbent layer is adapted to absorb light from the light source and convert the absorbed light into heat. The heat is immediately conducted into selected portions of the thermochromic layer which is in thermal contact with the light absorbent layer, causing portions of the thermochromic layer to change visual appearance such as color to create the desired mark. The media optimally includes obscuration materials to reduce the visibility of the light absorbent layer to the naked eye. The light absorbent layer absorbs light in the NIR and visible light wavelength ranges of light and is preferably a low cost absorber such as carbon black. The invention also includes a manually operated produce labeling system utilizing the multi-layer laminate media. A rewinder is also provided which utilizes the multi-layer laminate media.
摘要:
The present invention relates to pyrazinone derivatives of formula (I): wherein R1, R2, R3, R4, R5, R6 and R7 are as herein defined; processes for their preparation, pharmaceutical compositions containing them and their use in therapy.
摘要:
A glass grinding method starts with an assessment of the scratch or surface defect to be removed. A series of abrasive pads with different diameters and different grits from 60, 120, 180, 220, and 400 grit are selected according to the depth of the scratches or defects on the glass, and is installed on a handheld circular grinder. The work area is restricted to an imaginary area around the scratch that is two times the length of the scratch squared. The area is worked and feathered out with successively finer and finer dry abrasive pads applied flat on the surface of the glass. During this process, the glass surface temperatures are monitored and not allowed to exceed 150° F. Any glass powders that stick and build up on the abrasive disk faces are knocked off by slapping them with wire brushes or rasps. They are not brushed off. In a final pre-polishing stage, the powders are allowed to build to gradually reduce the cutting action and produce a finer surface. When the glass has only a haze left to remove, cerium oxide powders mixed in water are misted from a spray bottle onto a felt pad installed on the grinder. The area is outlined with a dry-grease marker applied on the backside of the glass.