44results about How to "Ensure design" patented technology

An organic light emitting display comprises a display panel having a plurality of pixels, a gate drive circuit that drives scan lines and emission lines on the display panel, and a data drive circuit that drives data lines on the display panel, (n−1)th and nth pixels arranged in a row, a transistor array having a driving transistor, a sampling transistor, and a first initial transistor, and a capacitor connected between an initial voltage input terminal and the sampling transistor. A gate electrode of the first initial transistor for initializing the driving transistor of the nth pixel is connected to a scan line in the (n−1)th pixel.

The present invention is to provide an arrangement for giving a planar antenna added strength in construction, which comprises a grounded metal element on bottom of a dielectric substrate of the planar antenna and a curved radiating metal member above the dielectric substrate including two integral radial supports bent and extended downward, wherein one support has one end electrically connected to circuitry in the dielectric substrate for serving as a feed point, and the other support has one end passed the dielectric substrate to connect to the grounded metal element for serving as a ground terminal, so as to prevent the planar antenna from being easily deformed.

The present invention provides methods for designing and verifying nucleic acid molecules having one or more desired properties. The methods are typically encoded into software, and typically include use of databases and algorithms to determine if nucleic acid molecules designed to have various elements in functional relationships have the intended properties. The result is achieved by determining if the various elements of the designed nucleic acid are in the correct order and physical relationship to other elements, and that the proper elements are selected. Computer systems for implementing the method, as well as business methods for reaping monetary gain from use of the methods, are also disclosed.

The invention discloses a preparation method of interior wall putty. The interior wall putty is composed of the following ingredients in parts by weight: 46-50 parts of diatomaceous earth, 10-12 parts of purified attapulgite, 3-5 parts of talcum powder, 14-16 parts of expanded corn starch, 5-8 parts of hydroxypropyl methyl cellulose, 1-3 parts of polyacrylamide and 5-7 parts of titanium dioxide. The preparation method comprises the following steps: S1. sequentially pouring the talcum powder, expanded corn starch and titanium dioxide into a stirrer to be mixed and stirred, and stirring for 5-10 minutes; S2. sequentially pouring the diatomaceous earth and the purified attapulgite into the mixture in the step S1, and stirring for 10-15 minutes; and S3. adding the polyacrylamide and hydroxypropyl methyl cellulose in the mixture in the step S2, stirring for 20-30 minutes, and then, sieving the mixture through a sieve of 250 meshes.

The invention provides a vehicle lamp capable of preventing a large size of a lamp and improving design freedom of distribution patterns added to a regulated distribution patther. The vehicle lamp comprises a projection lens (2), a predetermined light source (14) arranged at a rear of the projection lens (12) and configured to emit light for forming a predetermined light distribution pattern (P), a reflector (15) configured to reflect the light (l) emitted from the predetermined light source (14) towards a first back focus (F1) of the projection lens (12), a first array light source (16) arranged at the rear of the projection lens (12) and including a plurality of semiconductor light emitting elements (51) aligned in at least one row, and a second array light source (17) arranged at the rear of the projection lens (12) and including a plurality of semiconductor light emitting elements (55) aligned in at least one row. The first array light source (16) and the second array light source (17) are arranged in an upper-lower direction.

A sensor placement structure has: a vehicle skeleton member of a vehicle, the vehicle skeleton member having a hollow cross-section; a peripheral information detecting sensor that is mounted to a vehicle outer side of the vehicle skeleton member, the peripheral information detecting sensor having a detecting section that detects information about a periphery of the vehicle; and a cover that covers the peripheral information detecting sensor from a vehicle outer side of the peripheral information detecting sensor, the cover being composed of a material that is transmissive of a detection medium that is detected by the detecting section.

The invention relates to an FFS radome machining method and machining device based on a multi-degree-of-freedom laser robot. Firstly, model design of an FFS radome is conducted through three-dimensional modeling technology, a to-be-machined conformal metal radome body is obtained through a spinning forming process, and then machining of all FFS unit structures is achieved through track control of the laser robot combined with a double-degree-of-freedom mobile platform. Laser non-contact focusing is achieved through a CCD image sensor. The FFS radome machining method and machining device have the beneficial effects that a laser non-contact machining mode is adopted, the machining process does not produce a stress effect on the radome body, the universality is high, machining of all the FFS unit structures can be completed in a machining cycle, and the work efficiency is high.

A method of testing an integrated circuit design to determine whether or not the design satisfies an electrostatic discharge protection specification, said circuit design incorporating electrostatic discharge protection routes between top-level nodes of the design. The method comprises defining an electrostatic discharge protection score for each of said electrostatic discharge protection routes, for each top-level node pair, calculating an electrostatic discharge score for every route through the active circuit between the top-level nodes, and identifying active circuit routes between top-level node pairs for which the electrostatic discharge score is less than the electrostatic discharge protection score for the corresponding electrostatic discharge protection route, or lies within a predefined amount of that score.

The invention relates to an assembling method for an airfoil total composite transonic flutter model. An auxiliary laser structural piece positioning system and a simple limiting block assembly are utilized, accurate positioning assembling of composite components of the total composite model is achieved, the deformation of the model in the hot press forming process is effectively controlled, the manufacturing period is shortened, the product quality is guaranteed, and the manufacturing cost is reduced. By means of a skin metal die overall pressing technology, a skin metal die is utilized, and the surface quality of products in the forming process is effectively guaranteed. The technology problem that in the original model manufacturing process, the surface quality is hard to guarantee in the composite skin hot press tank secondary glue joint forming technology is solved.

The invention belongs to the technical field of microwave communication, and particularly relates to an E-plane waveguide directional coupler and a 16-way waveguide power divider applying the coupler. The coupler comprises a first rectangular waveguide and a second rectangular waveguide which are constructed by E-plane coupling; and a ladder-shaped section for realizing a broadband phase supplementation function is arranged on the second rectangular waveguide, so that the low-amplitude volatility of each output port of a power divider with a high power division rate can be ensured. The 16-way waveguide power divider applying the coupler comprises two groups of waveguide E-plane power dividers, wherein a first E-plane waveguide directional coupler is arranged between the last-stage E-T branch waveguide of the first waveguide E-plane power divider and the previous three stages of power dividing networks, and a second E-plane waveguide directional coupler is arranged between two groups of waveguide E-plane power dividers, so that the amplitude uniformity and phase uniformity of the 16-way power divider can be effectively improved, the problem of large amplitude fluctuation of the power divider with a large power division rate can be synchronously solved, and a broadband designing requirement can be realized.

The invention provides a vertical assembling device and method for a molten carbonate fuel cell stack, and belongs to the technical field of cell assembling. The vertical assembling device for the molten carbonate fuel cell stack comprises a rack, a bottom plate, and a pressing plate which is provided with an upper pressing plate and a lower pressing plate which are oppositely arranged, the upper pressing plate and the lower pressing plate are connected through a tightening screw rod; a cell stack is placed between the upper pressing plate and the lower pressing plate; the device further comprises an insulating plate which is provided with an upper insulating plate and a lower insulating plate; the upper insulating plate is arranged between the cell stack and the upper pressing plate; the lower insulating plate is arranged between the cell stack and the lower pressing plate; the device further comprises a driving device which is arranged at the upper end of the rack; and the driving end of the driving device is suitable for abutting against the upper pressing plate and providing pressure for the upper pressing plate. The vertical assembling device for the molten carbonate fuel cell stack is reasonable in structural design, good in compatibility with existing equipment and simple to operate.

First and second cover members of a cover of a head-up display device cover an opening region of a housing. The first cover member is rotationally movable with respect to the housing around a first rotation fulcrum fixed to the housing. The second cover member is rotationally movable with respect to the first cover member around second rotation fulcrums respectively fixed to first and second end parts of the first cover member. When the first cover member turns with respect to the housing and the second cover member turns with respect to the first cover member, the first end part is located at an outer side than a first side of a mirror, and the second end part is located at an outer side than a second side of the mirror. The second cover member is not present in an optical path of light projected from a projector to the mirror.

The invention discloses a closed impeller provided with twisted blades and applicable to a water pump and a machining technology of the closed impeller. The impeller comprises single twisted blades; aplurality of single twisted blades are assembled sequentially to form the closed impeller; each single twisted blade is formed through overall milling by the aid of a five-axis CNC machine tool; assembled positions of every two adjacent single twisted blades are connected through welding and form welding lines; and the number of the welding lines is equal to that of the single twisted blades of the closed impeller. According to the impeller and the technology, the manufacturing accuracy, the surface smoothness and the weight uniformity of the closed impeller are substantially improved, the manufacturing cycle of the closed impeller is substantially shortened, the problems of large machining difficulty and the like of the overall large-distortion and multi-blade milling technology are solved, meanwhile, the structural reliability and the hydraulic performance of the closed impeller are improved, and vibration of the closed impeller is reduced.

The present invention relates to an image displaying method including: providing a liquid crystal display panel with multiple three-pixel display units, each three-pixel display unit including a first red sub-pixel unit, a first green sub-pixel unit and a first blue sub-pixel unit; demarcating a display region of the liquid crystal display panel to form multiple four-pixel display units, each four-pixel display unit including four the three-pixel display units; and providing four-pixel data signals of image including a red pixel data signal, a green pixel data signal, a blue pixel data signal and a fourth pixel data signal inputted to the liquid crystal display panel and thereby displaying the image thereon. The present invention also provides an image displaying system for carrying out the image displaying method.

The invention belongs to the technical field of microwave communication, and particularly relates to a 32-channel waveguide E-plane power divider. The 32-channel waveguide E-plane power divider comprises two groups of 16-channel sub-power dividers which are in left and right mirror distribution, wherein each 16-channel sub-power divider comprises a first waveguide E-plane power divider and a second waveguide E-plane power divider; each first waveguide E-plane power divider is provided with a first E-plane waveguide directional coupler; a second E-plane waveguide directional coupler is arranged between each first waveguide E-plane power divider and the corresponding second waveguide E-plane power divider; a third E-plane waveguide directional coupler is connected with each first E-plane waveguide directional coupler and the corresponding second E-plane waveguide directional coupler; each E-plane waveguide directional coupler comprises a first rectangular waveguide and a second rectangular waveguide of an E-plane coupling structure; and each second rectangular waveguide is provided with a ladder stage for achieving a broadband phase compensation function. The 32-channel waveguide E-plane power divider has the advantages of a high broadband, a high power dividing ratio, a small amplitude fluctuation and good phase consistency; and the amplitude consistency and the phase consistency of an existing 32-channel power divider can be effectively improved.

A drip disposal system includes a fluid source including a pump for cyclically pumping fluid from the fluid source, a set of drip field lines connected to the fluid source for dispersing at least some fluid provided by the source across an area of ground, and a return line for returning fluid not dispersed by the set of drip field lines to the fluid source. A blow-out valve is connected to the return line for controlling fluid flow through the return line during each cycle, the blow-out valve opening when a pressure of the fluid flowing through the return line exceeds a selected minimum pressure and closing when the pressure of the fluid flowing through the return line goes below the selected minimum pressure.

The invention discloses a hybrid four-gear transmission adopting double long-wheelbase motors. The transmission comprises a solid input shaft, a hollow input shaft, double clutches, an output shaft, adifferential, a first transmission mechanism and a second transmission mechanism, wherein the first transmission mechanism is arranged between the solid input shaft and the output shaft; and the second transmission mechanism is arranged between the hollow input shaft and the output shaft. The transmission further comprises a first motor and a second motor, wherein the first motor is connected with the differential through the second transmission mechanism, the second motor is directly connected with the differential, and the first motor and the second motor adopt high-speed high-efficiency long-wheelbase motors with the same wheelbase. According to the transmission, the two motors are arranged between the two ends of the solid input shaft in the axial direction, and the first motor is asclose to the input shafts as possible in the radial direction, so that the position of the differential is approximate to the position of a traditional transmission, the space change of an auxiliary frame of the whole vehicle is avoided as much as possible, and the length of a short half shaft of the differential is ensured to ensure the design and configuration of the included angle of a ball cage.

The invention discloses a centralizer. The centralizer comprises an upper end ring and a lower end ring, wherein the diameters of the upper end ring and the lower end ring are consistent; a pluralityof working rib plates are fixedly connected between the upper end ring and the lower end ring; the working rib plates are evenly distributed around the circumference of the upper end ring or the lowerend ring; the width of the working rib plates is 30-130 mm; and the centralizer further comprises a plurality of stress relieving grooves. According to the centralizer, according to the actual usingdemands, the stress relieving grooves are formed in the working rib plates with different widths and the junctions of the rib plates and the end rings; and the stress relieving grooves provide stressdeforming spaces for body elastic materials when the rib plates are extremely extruded and deform, and thus structures of the body elastic materials are prevented from being destroyed or partially damaged.

A container corner fitting provided at each right angle of a container body and connected with other parts of the container body includes a sealing device arranged thereon including a first flange of a predefined length provided on one of an inner side surface and a top or a bottom surface of the corner fitting. A second flange of a predefined length is provided on the other of the inner side surface and the top or the bottom surface of the corner fitting and aligned with the first flange. The seal gasket, provided with circumstance of the container gate, can depend on the first and second flanges while closing the gate, greatly improving container hermetic performance. The thickness of an upper or a lower horizontal container member can be reduced to approximate that of a top or a bottom container plate, obtaining the largest volume without inclining the bottom plate.

The invention belongs to the technical field of microwave communication, and in particular relates to a 32-way waveguide E-plane power divider. The present invention includes two sets of sixteen-way sub-power splitters distributed in left and right mirror images; each sixteen-way sub-power splitter includes a first waveguide E-plane power splitter and a second waveguide E-plane power splitter; the first waveguide E-plane power splitter The first E-plane waveguide directional coupler is set at the power divider, and the second E-plane waveguide directional coupler is set between the first waveguide E-plane power divider and the second waveguide E-plane power divider; the third E-plane waveguide directional coupler Connect the first E-plane waveguide directional coupler and the second E-plane waveguide directional coupler; each E-plane waveguide directional coupler includes a first rectangular waveguide and a second rectangular waveguide with an E-plane coupling structure, and the second rectangular waveguide is provided with It is used to realize the step section of broadband phase compensation function. The invention has the advantages of high broadband, high power split ratio, small amplitude fluctuation and good phase consistency, and can effectively improve the amplitude consistency and phase consistency of the current 32-way power splitter.

The invention discloses a cyclic redundancy check method and device. The method comprises the following steps: acquiring a data message to be processed; obtaining valid bytes and invalid bytes of the data message to be processed, and filling the invalid bytes as 0; a CRC32D512 algorithm module is arranged; the effective bytes are input into the CRC32D512 algorithm module; a first CRC result is obtained through calculation based on the CRC32D512 algorithm module; an inverse derivation crc32roll back module is arranged; the first CRC result is input into the anti-derivation crc32roll back module, and the first CRC result is input into the anti-derivation crc32roll back module; based on the reverse derivation crc32roll back module, a second CRC result is obtained through reverse derivation; and based on the byte number of the effective bytes and the second CRC result, selecting to obtain a third CRC result. On the premise that an algorithm module does not need to be additionally added, large-bit-width data CRC (cyclic redundancy check) calculation is achieved, system resources are not additionally occupied, the overall system performance is not affected, and implementation is easy.

An information display device comprises: a display unit and a front face panel. The display unit comprises a display panel and a drive circuit section. The drive circuit section is arranged at the rear face side of this display panel and displays information on the aforementioned display panel. The front face panel (1) is arranged at the display face side of the display panel of the display unit and is larger than the external dimensions of this display panel. The front face panel (1) has a shape that is formed with radiusing at its four corners and is provided with an elongate flexible ornamental member (2) wound thereon so as to cover the entire outer peripheral edge face on the four sides of the display unit, including the outer peripheral edge face of the front face panel (1). The ornamental member (2) comprises an adhesive layer (21) that is adhesively fixed to the outer peripheral edge face of the display unit so as to adhere to the outer peripheral edge face of the front face panel (1). With this construction, without increasing weight or increasing costs, there can be provided an information display device in which safety and design characteristics and strength are secured, in order to protect the glass front face panel.