摘要:
The invention relates to a range estimation device for use in an aerial platform comprising at least one passive sensor, a trajectory determination unit and a control system. The range estimation device comprises a control unit arranged to indicate to the control system to perform own-ship manoeuvring of said aerial platform such that the characteristics of passive sensor measurements from said at least one passive sensor enable a range estimation to a target to be determined. The range estimation device is characterized by the control unit being arranged to determine the characteristics of the own-ship manoeuvring based on the range uncertainty estimations to the target. The invention also relates to a method and a computer program product for use in range estimation device.
摘要:
A method and apparatus for enabling a player Io participate in a live online card game. After a card is drawn, and before all players can see it, it is optionally squeezed, i.e. slowly revealed to one or more players, such as the players who placed the highest bet for a particular side. The gradual revealing of the cards is performed by capturing and broadcasting a representative of the particular side showing the cards to a capturing device, by broadcasting pre-recorded image streams, or by broadcasting an image stream generated by a computing platform after a card was scanned by a scanning device. The player can choose the part of the card being revealed, and its orientation.
摘要:
A drain fitting comprising a cage having a plurality of apertures extending through the cage; a conduit having an inlet and an outlet, the conduit extending at least partially through the cage; and a base cap attached to the cage, the outlet located within the base cap wherein the conduit includes an internal surface that extends from the inlet to the outlet, the internal surface increasing the velocity of the water substantially the length of the internal surface as the water passes from the inlet to the outlet.
摘要:
Disclosed is a method and system using an apparatus for wireless autonomous temporal-spatial mobility and electrocardiogram (EKG) simultaneous data capture for the purposes of critical and non-critical cardiac event detection, alarming, heuristic archiving, and correlation analysis. A wireless device simultaneously measures acceleration data and EKG data and transmitting the measured data. A wireless collector analyzer receives and processes the measured data, wherein the collector analyzer will output the results of the processing to a storage device or user.
摘要:
The present invention relates to a dental handpiece (1; 1 ') which comprises a body (3) intended to be held by an operator, such as a dentist or dental hygienist, an implement (9) being able to be fitted in a front part of the body (3) so that the operator is able to carry out an oral procedure on a patient with the aid of the implement (9) when holding the body, a light source (29) being disposed in the body (3) and intended to emit light for illuminating the patient's oral cavity during the oral procedure. The invention is characterized in that the dental handpiece (1; 1') additionally comprises a lens arrangement (33) designed to diffuse the light from the light source (29) within the patient's oral cavity.
摘要:
A method and apparatus for improving channel utilization and throughput in an ad-hoc wireless communication system is provided. A master unit and one or more slave units are coupled to a shared communication channel having at least an uplink (UL) channel and a downlink channel (DL) for each master unit-slave unit pair. A group of active nodes is established corresponding to slave units having UL and/or DL data associated therewith for transfer. The group of active nodes may be polled according to Fair Exhaustive Polling (FEP) and information alternately transferred on a TDD. Accumulated information may be transferred in a batch and feedback information collected and used to adjust polling. One or more links may be identified as lossy links due to increased Bit Error Rate (BER) and accompanying information loss resulting in lower throughput. Virtual active nodes added to the group of active nodes to compensate therefor. A transmission parameter such as number of retransmissions may be evaluated against a predetermined threshold to identify lossy links. If lossy links improve, virtual active nodes may be removed from the group of active nodes. Information associated with the one or more slaves units may be circuit switched synchronous information or non-circuit switched asynchronous information. Feedback information such as timeout information associated with the slave units may be evaluated. If a time out signal associated with a slave unit is received the slave unit may be scheduled for polling responsive to the time out signal.
摘要:
A method for manufacturing a hollow load-bearing beam structure of fiber-reinforced composite material. The method comprises the steps of preparing a first lay-up (1; 12) of a first plurality of layers (1a-1d; 12a-12d), and a second lay-up (6; 12) of a second plurality of layers (6a-6d; 12a-12d). The first and second lay-ups (1, 6; 12) are positioned on different sides (5, 7) of a mandrel (4) and formed to a beam structure by bending the lay-ups (1, 6; 12) against the mandrel (4), such that the side edges of the respective layers (1a-1d, 6a-6d; 12a-12d) of the first and second lay-ups (1, 6; 12) are arranged as offset butt joints (9) in the circumferential direction of the formed beam structure (11).