摘要:
Sixpod stand for camera, speaker and the like is invented to place heavy camera, speaker or photo studio background support etc. Existing Tripod stand for camera, speaker and the like has only one column and three legs so that it cannot support heavy objects on the top of tripod stand. Namely, the current tripod stand is too weak to support such a heavy object. In addition, since the current tripod stand has only one extended rod, it cannot make its height longer than a sixpod stand. Especially the tripod is impossible to be used as a supporter for a photo studio background which need both strength and height.On the other hand, sixpod stand has two columns and six legs. Six legs support two columns and inside of two columns, there are three respective rods in two respective columns inner surface by outer surface so that the height of sixpod stand could be extended as high as the length of three rods inside of two columns. People could not only place a heavy object on the top of sixpod but also place such a heavy object on the position which is as high as the length of three rods inside of two columns.
摘要:
A fibrous preform such as a braided or stamped fibrous is inspected for a defect prior to placing the preform in a molding cavity by flowing gas through regions of the preform while it is located outside the molding cavity, measuring gas pressure at the regions, and determining deviations in measured gas parameter among the regions. The deviations of the gas parameter for a particular preform are compared to background data that includes deviations of the gas parameter determined for previously tested performs such that a relatively large deviation for a particular preform is considered to identify that preform as a defective preform as opposed to an acceptable preform.
摘要:
Emergency light system housing, with two replaceable covers is invented to supplement the prior art, U.S. Pat. No. 6,741,324 B1.The disadvantage of prior art is that it does not permit the cover of emergency light system housing to be replaceable.However, the present invention resolved this disadvantage by the way that it, creatively positions three connecting members on the cover and positions three holes on the housing.Three connecting members on the emergency light cover come to be respectively combined into three holes on the emergency light system housing.The shape of emergency light cover could be various as far as three connecting members on the emergency light cover are Properly positioned as described in the claim so that they come to be respectively combined into three holes on the emergency light system housing.The present invention could reduce an economic burden on an user because he or she could change only a different shape of emergency light cover with an existing cover without a need to change an entire emergency light system including housing with a circuit board and two covers with new one.In addition, the present invention is designed to shed a light in any direction by attaching the replaceable cover and the movable ball-shaped emergency light with a movable plastic circle.However, the movable emergency light is designed neither to be turned left or right side beyond 360 degree because of both one protruded-up and square-shaped object attached to the plastic moving circle and one blocking object located in the respective replaceable cover, nor to be turned downward or upwards beyond 80 degree because of both two protruded-up cross-shaped lines on each surface of two respective plastic ball-shaped covers and two respective smaller holes located in the movable plastic circle.
摘要:
Method and apparatus to detect and characterize a defect in a fiber preform residing in a preform-receiving cavity of a mold or simulated mold of the type used for liquid composite molding (e.g., resin transfer molding) to make a composite component or structure. The defect may result from fiber preform misplacement in the cavity, accidental inclusions, preform density variations, and/or distortion of the preform. Transient gas or other fluid pressures at multiple locations of the cavity are measured during changing of fluid pressure in the cavity. The measured transient pressures, or data derived therefrom, are analyzed to determine membership of the fiber preform in one of two or more groups that include a standard defect-free group and a defective group, whereby the method determines if the fiber preform or its position in the cavity deviates from the standard defect-free group.
摘要:
Apparatus and method for field service monitoring are disclosed. The apparatus includes a communication unit and a control unit. The communication unit receives schedule information, real-time location information, and service status information including service completion information for each worker. The control unit determines a visit type of a service using the schedule information and the real-time location information. When the determined visit type is the non-requested visit, the control unit calculates a first achievement score having a penalty score for a non-requested visit. When the determined visit type is a requested visit, the control unit calculates a second achievement score having a new service completion rate for each worker using the schedule information and the service status information. The control unit calculates a key performance indicator (KPI) for each worker using the first and second achievement scores, and evaluates a working status of each worker using the calculated KPI.