997results about How to "Efficient output" patented technology

A check processing apparatus and method acquire and save data verifying the identity of a person using a check, and output this information in an effective manner to prevent improper use of the check. A check scanner 140 images all or part of the presented check C. A photo ID scanner 110 scans personal identification 71 presented as proof of identity by the person using the check, and a controller 160 converts the scanner output to generate personal identification image data. A merge file generating means 170 merges the image data from the check scanner with the personal identification image data to produce a merged file. The merged file is stored in merged file storage means 180 and output to a display 33.

Optical systems and methods that concentrate light from a distant source, such as the sun, onto a target device, such as a solar cell. Light impinging from the distant source, is focused or imaged by a plurality of primary reflective segments of a primary mirror element onto a plurality of corresponding secondary reflective segments. The secondary mirror segments image the corresponding primary segments onto an exit aperture such that the exit aperture is uniformly illuminated. A target cell may be located proximal to the exit aperture, or an entry aperture of a non-imaging concentrator may be positioned proximal the exit aperture, wherein the concentrator concentrates the reflected light onto the target cell.

A lighting system for stage, theatrical and architectural lighting, comprising a frame for supporting a plurality of light emitting diodes. The diodes are mounted to the frame so that each diode is both secured to the frame and also simultaneously positioned wherein each discrete diode light beam is directed to a prescribed remote focal point (target zone) and thereupon directed to a predetermined illumination area. Electrical power for transmitting and controlling electrical voltage to light emitting diodes by electrical circuitry integral with the frame. The frame can be configured as any hollow volume such a cone, a semi-ellipse, and a semi-sphere or can be configured as planar. Flexible blanks having apertures and pads for electrical connections can be used to construct rigid frames. An imaging gate a collimating lens and a focusing lens can be interposed between the frame and the illumination area. The frame can also be a sandwich frame having positive and negative electrically conductive layers interposed between layers of biasable insulating foam.

A membrane enclosed fluid diffusion system for insect attractants and repellents, auto thermostatic heaters, and chemical delivery using an additive and / or selectively permeable membrane that interacts with the enclosed fluid to maintain steady delivery rates over a range of temperature and humidity. Systems can be formed with permeable membranes, impermeable membranes, chemical hydrates, wicks, scent fluids, fuel fluids, catalytic heaters, energy conversion devices, visible images, infrared images, trapping systems, sound systems, electronics, and apparel. The device results in efficient and effective devices for mosquito control drug delivery, and portable heaters.

An LED lighting module comprises an array luminous element and a bar-like light guiding structure. The array luminous element comprises a plurality of illuminants of top-emitting LEDs arranged in an array form. The bar-like light guiding structure surrounds two laterals of the array luminous element. The bar-like light guiding structure comprises a first curved surface and a second curved surface. The first curved surface and the second curved surface respectively descend toward the middle of the array luminous element from the two sides of the array luminous element, and meet above the middle of the array luminous element. The first curved surface and the second curved surface connect with each other at the plane with a certain angle and in tangency where the positive optical axis exists. The positive optical axis is the direction perpendicular to the plane on which the LEDs are mounted.

In a mobile telephone apparatus corresponding to dual-band provided with an RF power module to operate in two kinds of different frequencies, a common harmonics control circuit is provided to the output circuit of such RF power module to realize higher efficiency in view of controlling respective harmonics power for both band frequencies. Moreover, a means for selectively setting the bias is also provided so that the maximum efficiency can be attained depending on the output power required with respective communication systems with the bias control signal output from the CPU of the control unit interlocking with selection of frequency of the mobile telephone apparatus body.

The light source apparatus is provided with a plurality of light source device disposed in the form of a ring and that emit illumination light toward the central axis of the ring by being lit in a sequential pulsed fashion; a light-guide portion having a light entrance surface rotatably disposed on the central axis and on which the illumination light emitted from the light source devices is incident, and a reflecting surface that reflects the incident illumination light in the direction along the central axis; and a driving device that controls a pulsed-lighting phase range. The driving device controls the pulsed-lighting phase range (W) such that, when the pulsed-lighting phase range (W) is shorter than a maximum-pulse phase range (M), a preceding light-out phase range (F) and a succeeding light-out phase range (R) are provided before and after the pulsed-lighting phase range (W) in the maximum-pulse phase range (M).

A hybrid power control system for providing dynamic power control to illumination systems in which a power source can supply any one of a range of AC or DC voltages. One or more switch mode power supplies incorporating one or more linear and switch mode regulator circuits combined to dynamically control current, voltage and power to the illumination system. A microprocessor or other integrated circuit device to receive and send control information in order to regulate the power to a light emitting device One or more output drive stage(s) capable of delivering a wide dynamic current range, channel bonding and protection circuitry compatible with standard or common anode illumination systems.

The invention discloses an artificial intelligent platform system based on deep learning. The artificial intelligent platform system comprises a platform layer, a model layer and an application layer;the platform layer is used for permission managing, distributed storing, CPU computing resource managing, distributed computing and training and task scheduling; the model layer is used for providinga machine learning model and a deep learning model; and the application layer is used for resource managing and monitoring, model defining and training, interactive programming environment providing,intelligent data labeling and model deriving and publishing. The AI platform system is developed through an engineering means to increase the utilization rate of hardware resources of a GPU and the like, reduce the hardware input cost, help an algorithm engineer to more conveniently apply various deep learning technologies to free the algorithm engineer from tedious environment operation and maintenance, provide efficient storing of massive training data and isolate user resources, and therefore access permission control is more secure; training data and training tasks are managed in a unified mode, and the machine learning process is standardized and processed; and data labeling is automated, and the model iteration efficiency is improved.

A semiconductor light emitting device which includes at least one concave on a light extraction surface opposite to a surface on which a semiconductor stack comprising a light emitting layer between a n-type semiconductor layer and a p-type semiconductor layer is mounted. The concave has not less than two slopes each having a different slope angle in a direction that a diameter of the concave becomes narrower toward a bottom of the concave from an opening of the concave and a slope having a gentle slope angle is provided with irregularities and a slope having a steep slope angle is a flat surface.

A membrane enclosed fluid diffusion system for insect attractants and repellents, auto thermostatic heaters, and chemical delivery using an additive and / or selectively permeable membrane that interacts with the enclosed fluid to maintain steady delivery rates over a range of temperature and humidity. Systems can be formed with permeable membranes, impermeable membranes, chemical hydrates, wicks, scent fluids, fuel fluids, catalytic heaters, energy conversion devices, visible images, infrared images, trapping systems, sound systems, electronics, and apparel. The device results in efficient and effective devices for mosquito control drug delivery, and portable heaters.

The invention discloses a hot air drying system heated by double energy sources, which comprises a heating chamber with a fresh air opening, a drying chamber, a solar heating device, an air source heat pump and a condenser fan of the air source heat pump, wherein the upper part of the heating chamber or the drying chamber is provided with a dehumidifying opening; a condenser and the condenser fan of the air source heat pump are arranged in the heating chamber; a hot water heat exchanger of the solar heating device is arranged at the front end of an air inlet of the condenser in the heating chamber; the condenser fan supplies air in an induced draft way; the ratio of the heat exchange area of the condenser to the input power of a compressor is 5.3 to 11 m<2> / kw; the ratio of the heat exchange area of the hot water heat exchanger to the input power of the compressor is not less than 1.5 m<2> / kw; and the total pressure of the condenser fan is 100 to 400 Pa. The hot air drying system heated by the double energy sources makes full use of solar energy as a hot air heat source for drying, solves the problems of the independent use of the solar energy, achieves high energy efficiency ratio by adopting the air heat pump as the hot air heat source, is energy-saving, environmentally-friendly and low in running cost, and manifests the advantages of the combined use of the air source and the solar energy in oven-drying.

Array comprising high power laser diode comprising laser light emitters, each defining, in a direction perpendicular to direction of propagation of an output laser beam, a fast axis and a slow axis; fast axis collimating means for collimating output laser beams in fast axis direction; and slow axis beam shaping means for collimating or focussing output laser beams in slow axis direction, said slow axis beam shaping means disposed external to said high power laser diode; wherein said laser light emitters are displaced relative to each other in fast axis direction or in fast and slow axis direction by equidistant spacings, respectively; and including optical means for forming output laser beam profile in far field of all laser light emitters consisting of said fast and slow axis collimated or focussed output laser beams arranged adjacently in seamless manner in one or two dimensions with optical fill factor of about 100%.

A lighting device includes a light source that emits a first light flux of a first wavelength band, a fluorescence light emitting element including a phosphor layer which produces, when excited by light of the first wavelength band, light of a second wavelength band, a polarization separation element that has a polarization separation function for light of the first wavelength band and transmits or reflects light of the second wavelength band, a retardation film disposed in an optical path between the polarization separation element and the phosphor layer, a first reflector disposed in an optical path between the retardation film and the phosphor layer, and a second reflector that reflects the light produced by the phosphor layer. The first reflector reflects part of the first light flux toward the polarization separation element, and transmits the other part of the first light flux toward the phosphor layer.

The present invention provides a solar cell that can be utilized as a stable electric power source for cloudy weather. An output voltage V1 of the solar cell 1 is lowered by a DC-DC converter 5. When a battery V2 is charged with an output of the converter 5, the converter 5 is stopped and the power of only the battery V2 is supplied to a low-voltage inverter circuit 6. The electric power supplied from the converter 5 is increased by boosting the output voltage of the converter 5 as well as starting to supply electric power from the battery V2. While the electric power of the converter 5 is increased, the performance of the solar cell 1 is judged. When the performance is decreased, the output voltage from the converter 5 is lowered and the amount of electric power supplied from the battery 2 is increased relatively.

A robust scalable laser. The laser includes plural fiber laser resonators. A cavity that is external to the fiber laser resonators combines plural laser beams output from the plural fiber laser resonators into a single output laser beam. In a specific embodiment, the plural fiber laser resonators are eye-safe double-clad Er:YAG laser resonators that are pumped via laser diode arrays.

Laser modules using two-dimensional laser diode arrays are combined to provide an intense laser beam. The laser diodes in a two-dimensional array are formed into rows and columns, and an optical assembly images light generated by laser diodes in a column into an optical fiber. The laser light outputs of the laser modules are combined by a spectral combiner into an optical fiber to form an intense laser beam.

A power generating system 1 comprises a power generator 2 generating DC power, and an inverter circuit 3 for converting DC power into AC power; the power generator 2 comprises a plurality of power generating modules 21-28 each comprising a plurality of power generating units 30 and at least one electric storage means connected to each of the plurality of power generating modules 21-28. A plurality of first switch means S11a-17a connect / disconnect each of the positive electrodes 62 of the plurality of power generating modules 22-28 to / from a positive bus 6, a plurality of second switch means S11b-17b connect / disconnect each of the positive electrodes 62 of the plurality of power generating modules 22-28 to / from the negative electrodes 60 of the power generating modules 21-27 contiguous to the one side, a plurality of third switch means S1-S7 connect / disconnect each of the negative electrodes 60 of the plurality of power generating modules 21-27 to / from a negative bus 7, and the DC output voltage can be increased / decreased stepwise by switching the switch means S1-S7, S11a-17a and S11b-S17b.

The invention discloses a planting and raising system of ecological circulating water as well as a planting and raising method using the planting and raising system, belonging to the technical field of ecological agriculture. The system comprises an aquaculture area and / or livestock breeding area, a live food culturing area, an auxiliary aquaculture area, a fertilizer feeding area, a crop planting area, a submerged plant cultivating area, a filtering area and a sterilizing-activating area, wherein the aquaculture area and / or livestock breeding area, the live food culturing area, the auxiliary aquaculture area, the fertilizer feeding area, the crop planting area, the submerged plant cultivating area, the filtering area and the sterilizing-activating area form a water circulating body by means of circulating waterways arranged. The invention is an high-efficient and energy-saving planting and raising system integrating the aquaculture, the crop plantation and the solar comprehensive utilization.

The invention discloses an automatic reset detection circuit for power up and power failure. The circuit comprises a power supply detection circuit (1), a band-gap reference circuit (2), a voltage comparator (3), a ring-shaped RC (remote control) oscillator (4) and an M-bit counter (5), wherein the power supply detection circuit (1) is used for detecting change of power supply voltage, when the power supply voltage is higher than preset threshold voltage, the voltage comparator (3) outputs a high voltage level, the ring-shaped RC oscillator (4) and the M-bit counter (5) begin to work, after 2M periods, an output Reset signal is changed to the high voltage level, and the power up reset detection is completed; when the power supply voltage is lower than the preset threshold voltage, the voltage comparator (3) outputs a low voltage level, the ring-shaped RC oscillator (4) and the M-bit counter (5) stop working, the output Reset signal is changed to the low voltage level, and the power failure reset detection is completed. The automatic reset detection circuit is simple in structure and easy to implement, and further has the power up and power failure reset detection functions simultaneously.

The invention discloses a uniform and independent variable pitch hybrid control method for a megawatt horizontal axis wind turbine based on master control, namely, when the rotation speed deviation of a power generator is larger, a uniform variable pitch control manner is adopted; and when the rotation speed deviation is smaller, an independent variable pitch control manner is adopted to drive anelectrical servo variable pitch mechanism to drive a blade to finish a variable pitch action. During the uniform variable pitch control, a variable pitch command sent by a wind turbine master controlis a variable pitch preset command for each blade; and during the independent variable pitch control, model transformation is performed on the variable pitch command sent by the wind turbine master control to obtain a corresponding average wind speed, calculation and control are performed through a shimmy load and waving load model in combination with respective space position of each blade to obtain the respective variable pitch command for each blade. Both a uniform variable pitch controller and an independent variable pitch controller take the variable pitch command sent by the wind turbine master control as an input value of the controller, so that good compatibility and generality of the overall wind turbine are guaranteed, the advantages of quick response of the uniform variable pitch control and high precision of the independent variable pitch control are integrated, and the purposes of stabilizing output, optimizing power, reducing and balancing blade load, reducing spindle vibration, improving the dynamic stability of the wind turbine and prolonging the service life of the wind turbine are achieved.

An integrated multiport switch operating in a packet switched network utilizes an internal rules checker (IRC) to process data frames. The IRC employs a modular, pipelined architecture that enables data frames to be processed simultaneously, thereby increasing data throughput.

Array comprising high power laser diode comprising laser light emitters, each defining, in a direction perpendicular to direction of propagation of an output laser beam, a fast axis and a slow axis; fast axis collimating means for collimating output laser beams in fast axis direction; and slow axis beam shaping means for collimating or focussing output laser beams in slow axis direction, said slow axis beam shaping means disposed external to said high power laser diode; wherein said laser light emitters are displaced relative to each other in fast axis direction or in fast and slow axis direction by equidistant spacings, respectively; and including optical means for forming output laser beam profile in far field of all laser light emitters consisting of said fast and slow axis collimated or focussed output laser beams arranged adjacently in seamless manner in one or two dimensions with optical fill factor of about 100%.