70results about How to "Increase effective area" patented technology

A micromachined ultrasonic transducer array comprising a multiplicity of cMUT cells built on a substrate. Each cMUT cell comprises a compliant support structure built on the substrate, a membrane supported over a cavity by the compliant support structure, a first electrode supported by the membrane, and a second electrode that forms a capacitor with the first electrode, the cavity being disposed between the first and second electrodes. The compliant support structure uncouples the non-membrane outer surface of each cMUT cell from the supporting substrate.

A resistive touch screen includes a transparent substrate defining a touch area; a first layer of conductive material formed on the transparent substrate and extending over the touch area; an electrical connection to the first layer of conductive material; a transparent flexible cover sheet; a second layer of conductive material formed on the transparent flexible cover sheet, the cover sheet being mounted in a spaced apart relationship from the substrate, whereby a touch in the touch area results in an a electrical contact between the first and second layers of conductive material at the point of touch; an electrical connection to the second layer of conductive material; and at least one of the first or second layers of conductive material having a variable conductivity.

An electrode for a capacitor having two electrodes and a capacitor insulation layer formed of a dielectric film sandwiched between the two electrodes, at least one of the electrodes being formed of a metal layer and a metal oxide layer, and the metal oxide layer being formed by oxidizing a surface of the metal layer on the basis of a diffusion-controlling reaction and being positioned in an interface to the capacitor insulation layer.

A cooling apparatus for a power-pack in a hybrid vehicle may include a power-pack that acquires traveling information of the vehicle and controls the operation of an engine and a motor, a low-temperature radiator that is connected with power-pack through a cooling water channel, dissipates heat from the cooling water discharged from power-pack, and is arranged in parallel with a radiator, and an electric water pump that is disposed in the cooling water channel and operated in response to an electric signal output from an ECU to circulate the cooling water through power-pack and low-temperature radiator. The cooling apparatus may also include a cooling fan. A cooling method of using the cooling apparatus may include determining engine operation, determining start of a water pump, and operating a water pump. The cooling method may also include starting a cooling fan, operating a cooling and examining a water pump.

The invention relates to a polymer and nanometer sulfur composite material with a shell and egg yolk structure and a preparation method of the composite material. The composite material is provided with the shell and egg yolk double-layer structure, a central nucleus is formed by sulfur particles, an outer shell is formed by a polymer, a gap is preserved between the central nucleus and the shell, so that the double-layer structure like an egg shell and an egg yolk is formed; elemental sulfur is shrunk in the process that the temperature is quickly changed by using the change of crystal form and the change of density in different temperatures, and the elemental sulfur is partially dissolved and separated out by using a solvent, so that the composite material of the shell and egg yolk structure is formed. The composite material of the structure is applicable to cathodes of lithium sulfur batteries, structure collapse caused by volume expansion in the discharge process of the elemental sulfur is relieved, the dissolution and loss of discharge products are inhibited, and the electrical conductivity and circularity of the material are improved.

The present invention discloses a digital image correlation-based object out-of-plane deformation phase measurement method. The method comprises the steps of (1) acquiring an interference fringe image before object deformation as a first frame of interference fringe image, and acquiring an interference fringe image after object deformation as a second frame of interference fringe image; (2) carrying out the gray processing on the first frame of interference fringe image and the second frame of interference fringe image, extracting the fringe frequency of the first frame of interference fringe image, and adopting a sub-pixel related algorithm to calculate an in-plane displacement field between the first frame of interference fringe image and the second frame of interference fringe image; (3) calculating and obtaining the out-of-plane deformation phase information after the object deformation according to the in-plane displacement field and the fringe frequency of the first frame of interference fringe image which are obtained in the step (2), and the relationship among the in-plane displacement field, the fringe frequency of the first frame of interference fringe image and an out-of-plane deformation phase, which is established based on an optical flow basic type. The method is simple and convenient in process, and is suitable for the dynamic measurement.

The invention discloses a tornado blowing method and a cyclone device thereof. Tornado disturbance flow is ejected by the cyclone device to perform blowing intervention on stacked materials. According to the characteristic and principle that the attack of tornado is sudden, the tornado has violent destructive power, and generated wind can release huge energy in a concentrating way in a small area, in a local spacial range, such as an enclosed bulk tank cylinder and other containers, a dust material agitating mode capable of releasing huge energy in the concentrating way in short time is adopted, the gas consumption can be reduced and the initial natural stacking state of the dust material can be efficiently intervened by means of the violent destructive powder, so the method is a simple, convenient and high-efficiency dust removing method. Compared with modes of mechanically rotating vanes or guide plates, which have the disadvantages of high wear rate and high explosion risk factor, the method is more similar to the tornado forming environment, reliable and safe.

The invention relates to an opposed piston engine comprising at least one cylinder, at least two pistons arranged to be reciprocated within the same cylinder in an opposed manner, at least one intake port through the cylinder wall, at least one exhaust port through the cylinder wall, at least one shaft arranged to be rotated by reciprocal motion of the opposed pistons, at least one reciprocatable sleeve valve within the cylinder for controlling porting of one or both of the at least one intake port and the at least one exhaust port, a sleeve valve driving mechanism for controlling reciprocal motion of the at least one sleeve valve, and a dwell mechanism. The dwell mechanism is configured to induce at least one period of dwell of the at least two pistons during their respective cycles of piston motion.

System and method for automatically generate therapy plan parameters by use of an integrate model with extended applicable regions. The integrated model integrates multiple predictive models from which a suitable predictive model can be selected automatically to perform prediction for a new patient case. The integrated model may operate to evaluate prediction results generated by each predictive model and the associated prediction reliabilities and selectively output a satisfactory prediction. Alternatively, the integrated model may select a suitable predictive model by a decision hierarchy in which each level corresponds to divisions of a patient data feature set and divisions on a subordinate level are nested with divisions on a superordinate level.

The invention discloses a buffering device with efficient energy-absorbing performance. The buffering device comprises a magneto-rheological torsion damper and a motion conversion mechanism used for converting linear motion generated by vibration into rotation to make the magneto-rheological torsion damper inhibit the vibration; the motion converting mechanism is a ball screw rod pair structure and comprises a screw rod used for bearing a vibration load and a nut used for converting linear motion of the screw rod into rotation, and the nut is fixedly connected to a rotary shaft of the magneto-rheological torsion damper and rotates synchronously; the screw rod coaxially penetrates through the rotary shaft and is cooperatively connected with the nut. Reciprocating vibration shock can be converted into stable rotation, and stable damping in the whole process is achieved; meanwhile, the overall size of the device can be effectively reduced, the design is simple, and requirements of precision and miniaturization for an instrument are met.

The invention belongs to the technical field of bio-repair, and particularly relates to an ecological water body repair device. The ecological water body repair device comprises a motor, a shell, a supporting seat and a controller. The shell is fixedly connected to the bottom of the supporting seat, the motor is located in the shell, the output end of the motor penetrates the shell and the supporting seat and is fixedly connected to a rotary shaft, and the end, far away from the output end of the motor, of the rotary shaft is fixedly connected to a floating valve; repair units are arranged ontwo sides of the rotary shaft; and an oxygen making unit is arranged above the floating valve. By designing the repair units and the oxygen making unit, the effective area of the water body repair device for repairing a water body is enlarged greatly, so that the efficiency of the water body repair device for repairing the water body is improved.

The invention provides a semiconductor device, which comprises a semiconductor substrate, source and drain regions and grids, wherein the semiconductor substrate is positioned on an insulation layer; the source and drain regions are connected with first opposite side faces of the semiconductor substrate; the grids are positioned on second opposite side faces of the semiconductor substrate; the semiconductor substrate is provided with a hollow cavity; and the insulation layer is exposed out of the hollow cavity. A formation method of the semiconductor device comprises the following steps of: forming the semiconductor substrate on the insulation layer; forming the source and drain regions which are connected with the first opposite side faces of the semiconductor substrate; forming the grids which are positioned on the second opposite side faces of the semiconductor substrate; removing partial materials from the semiconductor substrate to form the hollow cavity in the semiconductor substrate, wherein the insulation layer is exposed from the hollow cavity. By the semiconductor device and the formation method thereof, a short channel effect, resistance of the source and drain regions and parasitic capacitance can be reduced.

The invention discloses an improved strip steel weld joint mark hole detection device of a cold rolling and pickling combined unit. A first emitter and a first grating emitter are sequentially installed on the operation side of a main emitter from inside to outside, a first receiver and a first grating receiver are sequentially installed on the operation side of a main receiver from inside to outside, the first emitter corresponds to the first receiver and the first grating emitter corresponds to the first grating receiver; a second emitter and a second grating emitter are sequentially installed on the transmission side of the main emitter from inside to outside, a second receiver and a second grating receiver are sequentially installed on the transmission side of the main receiver from inside to outside, the second emitter corresponds to the second receiver and the second grating emitter corresponds to the second grating receiver. According to the device, a combination of two gratings and three weld joint mark hole detectors is adopted, effective detection areas are increased, the problem caused by the fact that one weld joint mark hole detector is directly adopted is solved, it is guaranteed that strip steel weld joint mark holes can be accurately detected no matter how strip steel deviates, accidents of overlarge thickness differences or strip breakage or the like due to the fact that the strip steel weld joint mark holes move away from the effective detection areas of the weld joint mark hole detectors are eliminated, and normal production of the cold rolling and pickling combined unit and a continuous annealing unit is guaranteed.

The invention discloses a semiconductor device and a forming method thereof. The semiconductor device comprises a semiconductor base body, a source region, a drain region, grids and back gates, wherein the semiconductor base body is arranged on an insulating layer and the insulating layer is arranged on a semiconductor substrate; the source region and the drain region are connected to two opposite first sides of the semiconductor base body; the grids are arranged on two opposite second sides of the semiconductor base body; and the back gates are arranged on the semiconductor substrate and are inlaid in the insulating layer and the semiconductor base body. According to the invention, the threshold voltage of the semiconductor device can be adjusted by reducing the short channel effect, the source and drain region resistance and parasitic capacitance in the semiconductor device.

The invention relates to a semiconductor device, which comprises a semiconductor substrate and a second gate, wherein the semiconductor substrate is positioned on an insulating layer; and the second gate is positioned on the insulating layer and partially embedded in the semiconductor substrate. A forming method for the semiconductor device comprises the following steps of: forming the semiconductor substrate on the insulating layer; forming a cavity in the semiconductor substrate, wherein the cavity is exposed out of the insulating layer; and forming the second gate, wherein at least part of the second gate is filled in the cavity. By the semiconductor device and the forming method thereof, a short channel effect, the resistance of a source region and a drain region and parasitic capacitance can be reduced.

The invention discloses a two-degree-of-freedom sliding-type temporary supporting device and a working method thereof. The two-degree-of-freedom sliding-type temporary supporting device comprises a first supporting device, a second supporting device, a frame moving driving device and a frame moving auxiliary device. The first supporting device and the second supporting device are connected throughthe frame moving driving device and the frame moving auxiliary device. Under the joint effect of a bottom lifting device arranged at the bottom of the first supporting device and facilitating slidingand forward moving, the frame moving driving device and the frame moving auxiliary device, the sliding-type temporary supporting device automatically slides and moves forwards to the designated working position. The first supporting device and the second supporting device adopt two sets of structures which are connected and combined by three linear driving devices and hinges, so that a jacking support has two degrees of freedom. The problem that when the ground and the top face of a roadway are not parallel, the device is prone to overall skewing is solved, meanwhile, auxiliary equipment is not needed during frame moving, the pushing step pitch is large, supporting is safer and more reliable, and the two-degree-of-freedom sliding-type temporary supporting device and the working method thereof have the advantages that the work efficiency is high, the automation degree is high, and adaptability to the top face of the roadway is good.

The invention relates to a spiral-wound membrane element winding method, and belongs to the technical field of filters in water purifying devices. The spiral-wound membrane element winding method comprises the following steps: step one, gluing two sides of a membrane sheet along the length direction, and folding into an M shape, placing fresh water collecting nets in two successive V-shaped grooves in the M shape, and placing thick nets in V-shaped grooves corresponding to two successive V-shaped grooves; step two, superimposing a plurality of folded unit bodies in the step one together, and winding around a water collecting pipe to form coils by taking the lower edge of the M shape as an initial edge. The spiral-wound membrane element winding method provided by the invention has the advantages of reducing gluing edge amount, increasing the effective area of the membrane sheet, improving the utilization ratio of the membrane sheet and the like.

System and method for automatically generate therapy plan parameters by use of an integrate model with extended applicable regions. The integrated model integrates multiple predictive models from which a suitable predictive model can be selected automatically to perform prediction for a new patient case. The integrated model may operate to evaluate prediction results generated by each predictive model and the associated prediction reliabilities and selectively output a satisfactory prediction. Alternatively, the integrated model may select a suitable predictive model by a decision hierarchy in which each level corresponds to divisions of a patient data feature set and divisions on a subordinate level are nested with divisions on a superordinate level.

The invention provides a large-angle holographic display system based on effective area expansion of a spatial light modulator. The system includes a laser device, a filter, a solid lens, a beam splitter, an SLM 1, an SLM 2 and a diaphragm, wherein the laser device, the filter and the solid lens are utilized to create uniform parallel beams, the beam splitter is located in the exit direction of the parallel beams and is used for splitting the beams into two beams that are perpendicular to each other, the two SLMs are in the same model and placed perpendicular to each other, the resolution of the SLM is M, when the parallel light illuminates the two SLMs separately, the zero-order light can be seamlessly spliced together through the beam splitter, the diaphragm is utilized to eliminate high-order diffracted light in a reconstructed object, in order to extend the effective area of the SLM, the two SLMs and the beam splitter are equivalently regarded as a 2M SLM which is recorded as the 2M SLM, when a hologram of an object is loaded on the 2M SLM, the reconstructed object with a large viewing angle can be viewed.

The invention relates to a semiconductor device, which comprises a semiconductor substrate and an insulating substrate, wherein the semiconductor substrate is positioned on an insulating layer; and the insulating substrate is positioned on the insulating layer and embedded in the semiconductor substrate and applies stress of the insulating substrate to the semiconductor substrate. A forming method for the semiconductor device comprises the following steps of: forming the semiconductor substrate on the insulating layer; forming a cavity in the semiconductor substrate, wherein the cavity is exposed out of the insulating layer; and forming the insulating substrate in the cavity, wherein the insulating substrate applies the stress of the insulating substrate to the semiconductor substrate. By adoption of the semiconductor device and the forming method thereof, a short channel effect, the resistance of a source region and a drain region and parasitic capacitance can be reduced.

The invention discloses an adjustable brake handle with a switch. The adjustable brake handle comprises a handle (1), a handle base (2), a sensor component (3), a permanent magnet (8), an axis screw (5), a clamp nut (6) and an adjusting screw (7), wherein both the handle (1) and the sensor component (3) rotate by taking the axial line of the axis screw (5) as the axis. The permanent magnet (8) is inlayed or adhered to the handle (1). The sensor component (3) is provided with an adjusting arc-shaped groove (11) for adjustment and a reed switch (9). The adjustable brake handle is more accurate to adjust, greatly increases the effective area of the switch, and is relatively miniature and light.

The invention discloses an air conditioner with a cold plasma generation device and a control method of the air conditioner. The cold plasma generation device is provided with a plurality of discharging units at an air outlet of the air conditioner, and each discharging unit is at least provided with a pair of spray points. The air conditioner can form different air supply areas, the air conditioner is further provided with an air supply device, and an air supply blade group is arranged in the air supply device, and can be controlled to supply air to the different air supply areas. The discharging units are corresponding to the air supply areas, and when the air supply blade group is controlled to supply air to the indoor different air supply areas, the discharging units are controlled tostart the discharging units in the corresponding areas to operate according to the air supply areas of the air supply blade group. By controlling the discharging units of the cold plasma generation device and the air supply blade group for supplying air to the same air supply areas to jointly operate, the effective area of a cold plasma and the coverage of the cold plasma in the space are increased, so that the user experience is improved.

This invention relates to cam creation technique and its structure. It includes a sheath with flat surface, the sheath is covered on a joint mat on the plaque to form a contact surface with one open through the sheath, and one cam on the contact surface and the flat surface is formed. The contact mat can be reduced because of the flat surface of the sheath. The mechanical strength of the sheath on the contact mat is strengthened; the cam will has large efficient area when stitching. Selecting space of different directivity conduction membrane is large, short circuit and electric leakage probability is little, so the stitching good ratio and conducting quality of the cam is improved.

The invention provides a dynamically driven fluorescent display tube, which has multiple grids with simple operation and lower cost. The fluorescent display tube uses the following parts, which are processed from a thin metal plate with a thickness of 0.1 mm to 0.15 mm. The connecting parts A, B, the grid wire and the anode wire are fixed on the vacuum airtight container, wherein the grid wire connects the inner wire of the grid with the junction A, and the inner wire of the grid connects the grid to the grid. On the pole wiring; the fluorescent display tube is equipped with a plurality of grids in the manner that the grid wires and the anode wires are arranged in different regions.

The invention discloses an electronic beam physical vapor deposition method for large-area uniform deposition of thermal barrier coating layers. The method comprises the following steps: multiple crucibles with inner diameters of 50-70 mm are mounted; center gaps of the crucibles are set as 300-600 mm; vertical distances from the crucibles to workpieces are set as 270-660 mm; the surfaces of the workpieces are treated; the surface-cleaned workpieces are fixed on rotating shafts; the workpieces are heated; coating layer materials are injected in the crucibles; the coating layer materials in thecrucibles are heated and evaporated through electronic beams to form stable steam clouds above the middles of the crucibles; the workpieces are fed in the steam clouds; the workpieces are rotated through the rotating shafts to deposit coating layers; after the deposition of the coating layers is finished, the electronic beams are closed; the workpieces are taken out after cooling of the workpieces; and uniform thermal barrier coating layers are obtained on the surfaces of the workpieces. The method solves the difficulty of preparation of the uniform thermal barrier coating layers for large-size aero-engine turbine blades by the electronic beam physical vapor deposition technology.

System and method for automatically generate therapy plan parameters by use of an integrate model with extended applicable regions. The integrated model integrates multiple predictive models from which a suitable predictive model can be selected automatically to perform prediction for a new patient case. The integrated model may operate to evaluate prediction results generated by each predictive model and the associated prediction reliabilities and selectively output a satisfactory prediction. Alternatively, the integrated model may select a suitable predictive model by a decision hierarchy in which each level corresponds to divisions of a patient data feature set and divisions on a subordinate level are nested with divisions on a superordinate level.

A method for forming a retroreflective prism in a substrate includes inserting and retracting a single point diamond tool through a surface of the substrate while moving the single point diamond tool,the substrate, or both the single point diamond tool and the substrate in a direction of travel along at least one axis to generate a facet in the substrate having a facet face parallel to the direction of travel of at least one of the single diamond point tool or the substrate. The facet face has an angle defined by a chiseling edge of the single point diamond tool. The inserting and retractingis repeated at a plurality of locations on the substrate to form an array of retroreflective microstructures on the surface of the substrate. At least one of the array of retroreflective microstructures is a retroreflective prism having a polygonal projected aperture.

The invention discloses grinding equipment for preparing granule dispersion. The grinding equipment comprises a feed inlet, a discharge outlet, a rotary shaft, a grinding cylinder, a grinding cavity,stirring blades, a first separator, a second separator, a return pipe and the like. The grinding equipment has the advantages that the tail end of the rotary shaft and the rear end cover of the grinding cylinder are designed into a conical shape, the return pipe is arranged on the grinding cylinder, and accordingly qualified materials can be fast discharged from the discharge outlet through vortex motion and physical squeezing, unqualified materials can be squeezed to the return pipe, and blocking is avoided while the work efficiency of the grinding equipment is increased; in addition, the stirring blades on the rotary shaft are set into at least two different lengths, so that the whole grinding cavity near the rotary shaft is located in an effective area and can squeeze, crash, rub and shear the materials, the effective grinding area is expanded, and dispersing effect and grinding efficiency are increased.