41 results about "Directed Unit" patented technology

A serial controller is adapted to receive an external clock and an input data, and output an inverted clock and an output data. The serial controller includes an inverter, a serial position detector, a synchronous clock generator, a serial register, and a half-cycle delay unit. Thereby, through the serial controller, the problem that the data signal and the driving clock are not synchronous when the clock series are inverted is avoided. Besides, a bi-directional serial controller further includes an identification unit and a data directing unit, and the serial controller is enabled to return the current status to a central control unit to serve as the reference for error detection.

A noninvasive analyzer apparatus and method of use thereof is described comprising a near-infrared source, a detector, and a photon transport system configured to direct photons from the source to the detector via an analyzer-sample optical interface. The photon transport system includes a dynamically position light directing unit used to, within a measurement time period for a single analyte concentration determination, change any of: radius, energy, intensity, position, incident angle, solid angle, and / or depth of penetration of a beam of photons entering skin of a subject.

An individual cabin illumination device in an aircraft, the device having a light source associated with a passenger or with a group of passengers and an antidazzle device, wherein the antidazzle device includes a multitude of light-directing units which may be arranged one beside the other. Each light-directing unit includes a light-inlet aperture, a light-outlet aperture and a wall that connects the light-inlet aperture to the light-outlet aperture, wherein the light-directing units allow diffusion of the light that can be given off by the light source essentially only onto the passengers associated with the light source.

The invention relates to a method of restricting the direct current magnetic bias to generate the noise of the transformer, which belongs to the emergency protection circuit device field. The invention comprises a stopping direct unit and a primary system fault protection unit, the invention is characterized in that two electrolytic capacitances with polarities are connected in series in an inverted polarity way, and a diode is in parallel connected at the both ends of each electrolytic capacitance in a reverted polarity way, so as to form a stopping direct unit; at least more than two diodes are connected in series in sequence in an identical direction way, so as to form an unidirectional overvoltage protection circuit, and two unidirectional overvoltage protection circuits are connected in parallel in a reverse direction way, so as to form a complete primary system fault protective unit. The continuity of the grounding circuit is guaranteed during the changing process of the grounding current at the whole central point from small to large, the complex controlling circuit and the thyristor element are avoided, no risk of the stopping direct component is guaranteed by a built-in auto bypass, the structure parameter of the prior electric network is not changed, and simultaneously, the direct current component can be completely partitioned during the normal operation.

A serial controller is adapted to receive an external clock and an input data, and output an inverted clock and an output data. The serial controller includes an inverter, a serial position detector, a synchronous clock generator, a serial register, and a half-cycle delay unit. Thereby, through the serial controller, the problem that the data signal and the driving clock are not synchronous when the clock series are inverted is avoided. Besides, a bi-directional serial controller further includes an identification unit and a data directing unit, and the serial controller is enabled to return the current status to a central control unit to serve as the reference for error detection.

The invention discloses a filtering antenna based on a slot line resonator. The filtering antenna comprises a rectangular dielectric substrate (7), a metal grounding plate (8) and an input port feeder(1), wherein an F-shaped slot line resonator (2) and a slot line transmission line (3) are etched in the metal grounding plate (8), a vertical arm (21) of the F-shaped slot line resonator (2) is parallel to a long side of the dielectric substrate (7), and a vertical arm (31) of the slot line transmission line (3) is parallel to the long side of the dielectric substrate (7); the input port feeder(1) is positioned above the F-shaped slot line resonator (2) and is perpendicular to the long side of the dielectric substrate (7), and an input end of the input port feeder (1) is positioned on a long side of the of the dielectric substrate (7); and the filtering antenna further comprises a first antenna radiating unit (4), a second antenna radiating unit (5) and an antenna directing unit (6). The filtering antenna based on the slot line resonator has the advantages of wide bandwidth and simple structure.

The invention relates to a microscope (100) having a transmitted-light lighting device (10) for critical lighting of an object (O) to be observed, comprising: a light source (20) having an LED assembly having a light-emitting surface, a light-directing unit (30, 30') having a collimator (35, 35') and a reflecting jacket surface (34, 34'), both for orienting light coupled into the light-directing unit (30, 30'), and having an outcoupling surface (32, 32'), wherein the outcoupling surface (32, 32') has an outcoupling surface dimension (D), wherein the light-emitting surface of the light source (20) is smaller than the outcoupling surface (32, 32') of the light-directing unit (30, 30'), wherein the light-directing unit (30, 30') is arranged in such a way that light emitted by the light source (20) is coupled in and is coupled out from the outcoupling surface (32, 32'), a condensor (40) between the outcoupling surface (32, 32') of the light-directing unit (30, 30') and the object (O) to be observed, wherein the condensor has an aperture (41) having an aperture dimension (A) and is arranged in such a way that the aperture (41) is completely irradiated with the light coupled out from the outcoupling surface (32, 32').

The invention discloses a gain-and-direction-orientated structure thermal deformation compensation method for a satellite-borne active phase control array antenna. The method comprises the steps of determining structural parameters, material attributes and electromagnetic parameters of the antenna; determining antenna environment thermal load; calculating antenna temperature field distribution under sunshine; determining T / R assembly thermal power consumption; calculating antenna temperature field distribution under the T / R assembly thermal power consumption; performing temperature field superposition and calculating the thermal deformation of the antenna structure; extracting position offset in the array element geometric center; calculating the additional error of the array element space phase; determining the amplitude and phase distribution of array element excitation current; calculating the electrical performance of the antenna; judging whether gain and direction are both satisfied simultaneously or not; and calculating the antenna ideal main beam directed unit vector, the adjusting amount of the array element space phase, and the phase current of the compensated array element excitation current. The compensation method provided by the invention is combined with a phase adjusting method, so that the electrical performance compensation to the deformed satellite-borne active phase control array antenna is realized; the problem of antenna electrical performance degradation caused by structural thermal deformation is solved; and the normal operation of the antenna can be ensured.

An operator can easily set welding conditions for one welding device while welding with another welding device. A first welding device (1) and a second welding device (2) are mutually connected by a network (3), comprise a controlling device (10), a welding torch (41), a welding wire (42), a welder cart (44), a wire feeding device (45), a welding power source (50), and the like, and weld a steel plate to be welded (SP). The controlling device (10) comprises an input unit (11) that receives input operations from the operator and displays information, a calculating unit (12) that calculates welding conditions for the same device and outputs information pertaining to the other welding device to the other welding device, a storing unit (13) that stores various data such as the welding conditions and a program or the like that achieves controlling device (10) functionality, a current and voltage controlling unit (14) that controls the wire feeding device (45) and the welding power source (50), and a drive directing unit (15) that directs the driving of the welder cart (44).

Provided is a road information receiving system, comprising a control and directing unit having road information and traffic light status data, and further comprising a road information transmission unit, a vehicle movement direction determination unit, and a vehicle on-board unit, the vehicle on-board unit comprising an information receiving device, a processor, a vehicle direction positioning device, and an output device. The traffic light status at an intersection is transmitted outward or sent by means of a road information server unit; the information receiving device receives the information; the vehicle direction positioning device determines the number of the intersection where the vehicle is; the processor selects the status of the traffic light of the matching direction from a traffic light status signal according to the number of the intersection, and transmits by means of the output device the status to a driver as reference regarding the intersection. When a large vehicle in front blocks the view, or when a driver has color blindness or color deficiency, the driver can accurately receive image or voice alerts via the output device, so that the vehicle can safely and rapidly go through the intersection or stop in time according to the traffic light status.