Hybrid Near-Field Transducer For Heat Assisted Magnetic Recording

An apparatus includes a planar waveguide having a core layer and a cladding layer adjacent to the core layer, the waveguide being shaped to direct light to a focal point; a magnetic pole adjacent to the cladding layer; and a near-field transducer positioned adjacent to the focal point, wherein the near-field transducer includes an enlarged portion and a peg having a first end positioned adjacent to an end of the waveguide and a second end positioned adjacent to a side of the enlarged portion. A data storage device that includes the apparatus is also provided.

Recording Head For Heat Assisted Magnetic Recording With Diffusion Barrier Surrounding A Near Field Transducer

An apparatus includes a near field transducer positioned adjacent to an air bearing surface, a first magnetic pole, a heat sink positioned between the first magnetic pole and the near field transducer, and a diffusion barrier positioned between the near field transducer and the first magnetic pole. The diffusion barrier can be positioned adjacent to the magnetic pole or the near field transducer. 1. An apparatus comprising:a near field transducer positioned adjacent to an air bearing surface;a first magnetic pole;a heat sink positioned between the first magnetic pole and the near field transducer; anda diffusion barrier positioned between the near field transducer and the first magnetic pole.2. The apparatus of claim 1 , wherein the diffusion barrier is positioned between the heat sink and the first magnetic pole.3. The apparatus of claim 1 , wherein the diffusion barrier is positioned between the near field transducer and the heat sink.4. The apparatus of claim 1 , wherein the diffusion barrier wraps around a portion of the heat sink.5. The apparatus of claim 1 , further comprising:a waveguide having a core layer, wherein the diffusion barrier is positioned between the near field transducer and the core layer.6. The apparatus of claim 1 , wherein the heat sink comprises one of gold claim 1 , silver claim 1 , copper or alloys of gold claim 1 , silver claim 1 , or copper claim 1 , and the diffusion barrier comprises one of Rh claim 1 , Ru claim 1 , Ti claim 1 , Ta claim 1 , W; an alloy of Rh claim 1 , Ru claim 1 , Ti claim 1 , Ta or W; a boride claim 1 , a nitride; and a transition metal oxide.7. The apparatus of claim 6 , wherein:{'sub': '3', 'the alloys of Ti include TiC, TiN, TiCN, TiPd, TiPd;'}the alloys of Ta include TaC, TaN, TaCN;the alloys of W include WN, WCN, WTi, WTiN;{'sub': 2', '2', '2', '2', '2, 'the borides include ZrB, TiB, HfB, MgB, and VB; and'}the nitrides include TaN, TiN.8. The apparatus of claim 1 , wherein the diffusion barrier is spaced from ...

DOUBLE SHELL WRITERS

An apparatus illustratively includes a return pole (RP) and a shield. The RP has a first RP magnetic layer, a second RP magnetic layer, and a RP non-magnetic layer. The RP non-magnetic layer separates and magnetically decouples the RP first and second magnetic layers. The shield has a first shield magnetic layer, a second shield magnetic layer, and a shield non-magnetic layer. The shield non-magnetic layer separates and magnetically decouples the shield first and second magnetic layers. A method illustratively includes generating magnetic flux and collecting the magnetic flux through an inner magnetic shell. 1. An apparatus comprising:a return pole (RP) having a first RP magnetic layer, a second RP magnetic layer, and a RP non-magnetic layer, the RP non-magnetic layer separating and magnetically decoupling the RP first and second magnetic layers; anda shield having a first shield magnetic layer, a second shield magnetic layer, and a shield non-magnetic layer, the shield non-magnetic layer separating and magnetically decoupling the shield first and second magnetic layers.2. The apparatus of claim 1 , wherein the return pole first magnetic layer and the shield first magnetic layer are magnetically coupled to form a portion of an outer shell claim 1 , wherein the return pole second magnetic layer and the shield second magnetic layer are magnetically coupled to form a portion of an inner shell claim 1 , and wherein the return pole non-magnetic layer and the shield non-magnetic layer separate and magnetically decouple the portion of the inner shell and the portion of the outer shell.3. The apparatus of claim 2 , further comprising:a second return pole having a first magnetic layer, a second magnetic layer, and a non-magnetic layer, the second return pole non-magnetic layer separating and magnetically decoupling the second return pole first and second magnetic layers; anda second shield having a first magnetic layer, a second magnetic layer, and a non-magnetic layer, the ...

APPARATUS FOR INCREASING DATA RATES IN A MAGNETIC HEAD

In accordance with certain embodiments, a magnetic head has a coil, which has a lead coil turn positioned between a yoke and an air-bearing surface. In certain embodiments, a magnetic head has a coil, which has a lead coil turn minimally spaced from a main write pole. 1. A magnetic head comprising:a coil having a lead coil turn positioned between a yoke and an air-bearing surface.2. The magnetic head of claim 1 , wherein the lead coil turn is further positioned adjacent to a main write pole.3. The magnetic head of claim 2 , wherein the lead coil turn is encapsulated to prevent corrosion.4. The magnetic head of claim 1 , further comprising:a plurality of coils helically wrapped around the yoke.5. The magnetic head of claim 1 , further comprising:a plurality of coils wrapped around the yoke in a single pancake design.6. The magnetic head of claim 1 , further comprising:a plurality of coils wrapped around the yoke in a double pancake design.7. The magnetic head of claim 1 , further comprising:a near field transducer; andwaveguide core surrounded by a waveguide cladding.8. The magnetic head of claim 7 , wherein the near field transducer contacts the main write pole.9. The magnetic head of claim 1 , wherein the lead coil turn is minimally spaced front the main write pole.10. The magnetic head of claim 9 , wherein the main write pole is sloped.11. The magnetic head of claim 1 , wherein the lead coil turn is positioned closer to the air-bearing surface than any portion of the yoke.12. A magnetic head comprising:a coil having a lead coil turn minimally spaced from a main write pole.13. The magnetic head of claim 12 , wherein the main write pole is sloped.14. The magnetic head of claim 12 , further comprising:a near field transducer; andwaveguide core surrounded by a waveguide cladding.15. The magnetic head of claim 14 , wherein the lead coil turn is positioned at an air bearing surface.16. The magnetic head of claim 14 , wherein the near tied transducer contacts the main ...

SELF-ALIGNED BEVELS FOR WRITE POLES

A method, including depositing a layer of material onto a base portion of a wafer, is disclosed. The layer of material has a first surface adjacent the base portion. The method also includes depositing a pattern of masking material onto a portion of a second surface of the layer. Material from the layer of material that is unprotected by the pattern of masking material is removed from the layer of material. By removing such material a portion of the layer of material is suspended from the base portion. 1. A write pole comprising:a proximal end and a distal end that is opposite the proximal end, the proximal end being a part of a bearing surface;a top surface and a bottom surface that is opposite the top surface, the top surface being perpendicular to the bearing surface,wherein the bottom surface includes a bevel.2. The write pole of and further comprising a height claim 1 , which is a distance between the top surface and the bottom surface claim 1 , wherein the height of the write pole at the proximal end is a top pole height and the height of the write pole at the distal end is an overall pole height claim 1 , and wherein the top pole height is less than the overall pole height.3. The interactive element of claim 2 , wherein the height of the write pole is substantially equal to the top pole height between the proximal end and a break point that is between the proximal end and the distal end.4. The interactive element of claim 3 , wherein the bevel is between the break point and distal end claim 3 , and wherein claim 3 , beginning at the break point claim 3 , the bottom surface tapers away from the top surface until the pole height is equal to the overall pole height.5. The interactive element of and further comprising a substrate which is in contact with a portion of the write pole at which the height of the write pole is equal to the overall pole height.6. The interactive element of claim 5 , wherein the substrate is spaced apart from a different portion of the ...

RECORDING HEAD FOR HEAT ASSISTED MAGNETIC RECORDING WITH DIFFUSION BARRIER SURROUNDING A NEAR FIELD TRANSDUCER

An apparatus includes a near field transducer positioned adjacent to an air bearing surface, a first magnetic pole, a heat sink positioned between the first magnetic pole and the near field transducer, and a diffusion barrier positioned between the near field transducer and the first magnetic pole. The diffusion barrier can be positioned adjacent to the magnetic pole or the near field transducer. 1. An apparatus comprising:a near field transducer positioned adjacent to an air bearing surface;a first magnetic pole; anda heat sink positioned between the first magnetic pole and the near field transducer, wherein the heat sink comprises one of Rh, Ru, Ti, Ta, W; an alloy of Rh, Ru, Ti, Ta or W; a boride; a nitride; or a transition metal oxide.2. The apparatus according to claim 1 , wherein the heat sink provides a diffusion barrier between the near field transducer and the first magnetic pole.3. The apparatus according to claim 1 , wherein the heat sink comprises Rh claim 1 , W claim 1 , or TiN.4. The apparatus according to claim 1 , wherein the first magnetic pole comprises one of: Co claim 1 , Fe claim 1 , Ni claim 1 , or alloys containing Co claim 1 , Fe claim 1 , and/or Ni.5. The apparatus according to claim 1 , wherein the near field transducer comprises an antenna.6. The apparatus according to claim 1 , wherein the heat sink has a bilayer structure.7. The apparatus according to claim 6 , wherein a portion of the heat sink in contact with the NFT acts as a diffusion barrier.8. An apparatus comprising:a near field transducer positioned adjacent to an air bearing surface of the apparatus;a first magnetic pole;a heat sink positioned between the first magnetic pole and the near field transducer; anda diffusion barrier positioned between the near field transducer and the heat sink.9. The apparatus according to claim 8 , wherein the near field transducer comprises a disk and a peg claim 8 , wherein the peg extends from the disk portion to the air bearing surface of the ...

Recording Head for Heat Assisted Magnetic Recording with a Side Lobe Blocker

An apparatus includes a waveguide having a core layer, a near field transducer having an end positioned adjacent to a first surface, a first magnetic pole having an end positioned adjacent to the first surface, and a side lobe blocker adjacent to the first surface and having portions on opposite sides of the first magnetic pole and the near field transducer, wherein the side lobe blocker forms an aperture at an end of the core layer adjacent to the first surface. 1. An apparatus comprising:a waveguide having a core layer;a near field transducer having an end positioned adjacent to a first surface;a first magnetic pole having an end positioned adjacent to the first surface; anda side lobe blocker positioned adjacent to the first surface and having portions on opposite sides of the first magnetic pole and the near field transducer, wherein the side lobe blocker forms an aperture at an end of the core layer adjacent to the first surface.2. The apparatus of claim 1 , wherein a portion of the near field transducer is positioned in the aperture.3. The apparatus of claim 1 , wherein a heat sink is positioned adjacent to the first magnetic pole claim 1 , and the side lobe blocker is a part of the heat sink.4. The apparatus of claim 1 , wherein the side lobe blocker comprises:a first portion positioned adjacent to the first surface and adjacent to a first side of the first magnetic pole opposite the near field transducer;a second portion positioned adjacent to the first surface and adjacent to a second side of the first magnetic pole; anda third portion positioned adjacent to the first surface and adjacent to a third side of the first magnetic pole.5. The apparatus of claim 4 , wherein the second and third portions are further positioned on opposite sides of the near field transducer.6. The apparatus of claim 5 , wherein the side lobe blocker further comprises:a first tab connected to the second portion; anda second tab connected to the third portion.7. The apparatus of ...

PLASMONIC FUNNEL FOR FOCUSED OPTICAL DELIVERY TO A METALLIC MEDIUM

An apparatus includes a transducer including a plasmonic funnel having first and second ends with the first end having a smaller cross-sectional area than the second end, and a first section positioned adjacent to the first end of the plasmonic funnel, and a first waveguide having a core, positioned to cause light in the core to excite surface plasmons on the transducer. 1. An apparatus comprising:a transducer including a plasmonic funnel including first and second ends with the first end having a smaller cross-sectional area than the second end, and a first section positioned adjacent to the first end of the plasmonic funnel; anda first waveguide having a core, positioned to cause light in the core to excite surface plasmons on the transducer.2. The apparatus of claim 1 , wherein a portion of the first waveguide core is positioned adjacent to a side of the transducer such that light in the waveguide core is evanescently coupled to the transducer.3. The apparatus of claim 1 , wherein the transducer further comprises:a second section positioned adjacent to the second end of the plasmonic funnel.4. The apparatus of claim 3 , wherein an end of the first waveguide core is positioned adjacent to an end the transducer such that light in the waveguide core is end fire coupled to the transducer.5. The apparatus of claim 3 , wherein the second section includes first and second ends with the first end having a smaller cross-sectional area than the second end claim 3 , with the second end being positioned adjacent to the second end of the plasmonic funnel.6. The apparatus of claim 3 , further comprising:a phase changing element positioned along a side of the second section.7. The apparatus of claim 6 , wherein the phase changing element comprises one of:a stub, an indent, or a protrusion.8. The apparatus of claim 1 , wherein the first waveguide comprises one of:a channel waveguide, a solid immersion mirror, or a mode index lens.9. The apparatus of claim 8 , further comprising: ...

Recording head for heat assisted magnetic recording with diffusion barrier surrounding a near field transducer

An apparatus includes a near field transducer positioned adjacent to an air bearing surface, a first magnetic pole, a heat sink positioned between the first magnetic pole and the near field transducer, and a diffusion barrier positioned between the near field transducer and the first magnetic pole. The diffusion barrier can be positioned adjacent to the magnetic pole or the near field transducer.

RECORDING HEAD INCLUDING NFT AND HEATSINK

An apparatus including a near field transducer positioned adjacent to an air bearing surface, the near field transducer comprising silver (Ag) and at least one other element or compound; a first magnetic pole; and a heat sink positioned between the first magnetic pole and the near field transducer, wherein the heat sink includes: rhodium (Rh) or an alloy thereof; ruthenium (Ru) or an alloy thereof; titanium (Ti) or an alloy thereof; tantalum (Ta) or an alloy thereof; tungsten (W) or an alloy thereof; borides; nitrides; transition metal oxides; or palladium (Pd) or an alloy thereof. 1. An apparatus comprising: copper (Cu), palladium (Pd), gold (Au), zirconium (Zr), platinum (Pt), geranium (Ge), nickel (Ni), tungsten (W), cobalt (Co), rhodium (Rh), ruthenium (Ru), tantalum (Ta), chromium (Cr), aluminum (Al), vanadium (V), iridium (Ir), titanium (Ti), magnesium (Mg), iron (Fe), molybdenum (Mo), silicon (Si), or combinations thereof;', 'oxides of V, Zr, Mg, calcium (Ca), Al, Ti, Si, cesium (Ce), yttrium (Y), Ta, W or thorium (Th), Co, or combinations thereof; or', 'nitrides of Ta, Al, Ti, Si, indium (In), Fe, Zr, Cu, W, boron (B), halfnium (Hf), or combinations thereof;, 'a near field transducer positioned adjacent to an air bearing surface, the near field transducer comprising silver (Ag) and at least one other element or compound, wherein the at least one other element or compound is selected froma first magnetic pole; and 'rhodium (Rh) or an alloy thereof; ruthenium (Ru) or an alloy thereof; titanium (Ti) or an alloy thereof; tantalum (Ta) or an alloy thereof; tungsten (W) or an alloy thereof; borides; nitrides; transition metal oxides; or palladium (Pd) or an alloy thereof.', 'a heat sink positioned between the first magnetic pole and the near field transducer, wherein the heat sink comprises2. The apparatus according to claim 1 , wherein the heat sink provides a diffusion barrier between the near field transducer and the first magnetic pole.3. The apparatus ...

RECORDING HEAD INCLUDING A NEAR FIELD TRANSDUCER

An apparatus including a near field transducer positioned adjacent to an air bearing surface, the near field transducer including an electrically conductive nitride; a first magnetic pole; and a heat sink, a diffusion barrier layer, or both positioned between the first magnetic pole and the near field transducer, wherein the heat sink, the diffusion barrier or both include rhodium (Rh) or an alloy thereof; ruthenium (Ru) or an alloy thereof titanium (Ti) or an alloy thereof tantalum (Ta) or an alloy thereof tungsten (W) or an alloy thereof borides; nitrides; transition metal oxides; or palladium (Pd) or an alloy thereof. 1. An apparatus comprising:a near field transducer positioned adjacent to an air bearing surface, the near field transducer comprising an electrically conductive nitride;a first magnetic pole; and 'rhodium (Rh) or an alloy thereof; ruthenium (Ru) or an alloy thereof; titanium (Ti) or an alloy thereof; tantalum (Ta) or an alloy thereof; tungsten (W) or an alloy thereof; borides; nitrides; transition metal oxides; or palladium (Pd) or an alloy thereof.', 'a heat sink positioned between the first magnetic pole and the near field transducer, wherein the heat sink comprises2. The apparatus according to claim 1 , wherein the near field transducer comprises TiN claim 1 , ZrN claim 1 , TaN claim 1 , HfN claim 1 , or combinations thereof.3. The apparatus according to claim 1 , wherein the entire near field transducer comprises the electrically conductive nitride.4. The apparatus according to claim 3 , wherein the near field transducer includes only an electrically conductive nitride.5. The apparatus according to claim 1 , wherein the heat sink comprises Rh claim 1 , W claim 1 , or TiN.6. The apparatus according to claim 1 , wherein the near field transducer has a peg and disc structure and only the peg comprises the electrically conductive nitride.7. The apparatus according to claim 6 , wherein the disc of the near field transducer comprises gold.8. An ...

Touch-Control Screen and Mobile Communications Device

An embodiment touch-control screen includes a metal frame, a liquid crystal display embedded into the metal frame, and a touch-control panel covering the liquid crystal display, where the touch-control panel includes a transparent conductive shield layer, and the transparent conductive shield layer is electrically connected to the metal frame. An embodiment mobile communications device includes the touch-control screen. 115-. (canceled)16. A touch-control screen , comprising:a metal frame;a liquid crystal display embedded into the metal frame; anda touch-control panel covering the liquid crystal display, wherein the touch-control panel comprises a transparent conductive shield layer that is electrically connected to the metal frame.17. The touch-control screen according to claim 16 , wherein the touch-control panel further comprises a silicon dioxide shield layer arranged in the touch-control panel at a first end near the liquid crystal display claim 16 , wherein the transparent conductive shield layer is arranged on the silicon dioxide shield layer at a second end far away from the liquid crystal display claim 16 , wherein the silicon dioxide shield layer has a plurality of through-holes claim 16 , and wherein the transparent conductive shield layer is electrically connected to the metal frame through the through-holes.18. The touch-control screen according to claim 17 , wherein claim 17 , among the plurality of through-holes claim 17 , a distance between two adjacent through-holes is a product of a wavelength of interference electromagnetic waves of the liquid crystal display and 1/20.19. The touch-control screen according to claim 18 , wherein the plurality of through-holes are located near an edge of the silicon dioxide shield layer.20. The touch-control screen according to claim 19 , wherein a distance between the plurality of through-holes and the edge of the silicon dioxide shield layer is greater than or equal to a creepage distance of test voltage when a ...

Plasmonic funnel for focused optical delivery to a metallic medium

An apparatus includes a transducer including a plasmonic funnel having first and second ends with the first end having a smaller cross-sectional area than the second end, and a first section positioned adjacent to the first end of the plasmonic funnel, and a first waveguide having a core, positioned to cause light in the core to excite surface plasmons on the transducer.

Apparatus with Heat Insulation Structure

Embodiments of the present invention provide an apparatus with a heat insulation structure, where the apparatus includes an object to be heat-insulated and also includes a heat insulation closed layer disposed between the object to be heat-insulated and a heat source. The heat insulation structure adopted in the present invention specifically is a heat insulation closed layer, where the heat insulation closed layer performs heat insulation protection through a closed space between the object to be heat-insulated and the heat source, rather than performing heat insulation mainly through a physical material with a small heat conduction coefficient. 1. An apparatus with a heat insulation structure , comprisingan object to be heat-insulated; anda heat insulation closed layer disposed between the object to be heat-insulated and a heat source.2. The apparatus with the heat insulation structure according to claim 1 , wherein the heat insulation closed layer is formed between an external wall of the object to be heat-insulated and an internal wall of a heat insulation shell.3. The apparatus with the heat insulation structure according to claim 2 , further comprising a support connected between the internal wall of the heat insulation shell and the external wall of the object to be heat-insulated.4. The apparatus with the heat insulation structure according to claim 3 , wherein the object to be heat-insulated is disposed inside the heat insulation shell claim 3 , and wherein the periphery of the object to be heat-insulated and the heat insulation shell are fixed through the support.5. The apparatus with the heat insulation structure according to claim 3 , wherein contact area between the surface of one external wall of the object to be heat-insulated and the connected support is smaller than 50% of the area of the surface of the external wall.6. The apparatus with the heat insulation structure according to claim 4 , wherein contact area between the surface of one external ...

HEAT DISSIPATION ASSEMBLY AND ELECTRONIC DEVICE

The present invention provides a heat dissipation assembly and an electronic device, where the heat dissipation assembly includes: a shielding element, where a via hole is disposed on the shielding element, the shielding element is electrically connected to ground copper of a PCB board, and a heat-generating electronic element is disposed on the PCB board; a heat pipe, located on the via hole, where the heat pipe is electrically connected to the shielding element, and the heat pipe, the PCB board, and the shielding element form an electromagnetic shielding can that is used to accommodate the heat-generating electronic element; and an elastic thermal interface material, disposed between the heat pipe and the heat-generating electronic element and mutually fitted to the heat pipe and the heat-generating electronic element. 1. An electronic device , comprising:an enclosure; anda heat dissipation assembly, located in the enclosure, wherein the heat dissipation assembly comprises a shielding element, a heat pipe, and a first elastic thermal interface material, whereinthe shielding element has a via hole, the shielding element is electrically connected to a ground copper of a printed circuit board (PCB), and a heat-generating electronic element is disposed on the PCB; the heat pipe is located on the via hole, the heat pipe is electrically connected to the shielding element, and the heat pipe, the PCB, and the shielding element form an electromagnetic shielding can to accommodate the heat-generating electronic element; and the first elastic thermal interface material is located between the heat pipe and the heat-generating electronic element through the via hole.2. The electronic device according to claim 1 , wherein the heat pipe is electrically connected to the shielding element by using an electrically conductive elastomer or an electrically conductive interface material.3. The electronic device according to claim 1 , wherein the electronic device further comprises a ...

METHODS FOR PREPARATION OF PROPYLENE POLYMERS

Disclosed herein is a polymerization method of propylene, which can prepare a propylene homopolymer with both high fluidity and high rigidity as well as a propylene/α-define copolymer having both high fluidity and a good rigidity-toughness balance by, for example, control of polymerization steps and elevation of polymerization temperature, while the catalyst still maintains a relatively high polymerization activity. 1. A method for polymerization of propylene , comprising:(1) performing pre-polymerization of propylene or an olefin mixture containing propylene and at least one another α-olefin comonomer in a gas phase or a liquid phase in the presence of a Ziegler-Natta catalyst at a temperature ranging from −10° C. to 50° C. and under a pressure ranging from 0.1 MPa to 10.0 MPa to obtain a propylene prepolymer, wherein the pre-polymerization multiplication is controlled within the scope ranging from 2 to 3000 g polymer/g catalyst;(2) performing a homopolymerization of propylene or copolymerization of propylene and at least one another α-olefin comonomer in a gas phase in the presence of the propylene prepolymer as obtained in step (1) under conditions of 91-150° C. and 1-6 MPa to obtain a propylene polymer, wherein the polymerization time ranges from 0.5 h to 4 h;(3) continuing the homopolymerization or copolymerization of propylene in a gas phase or a liquid phase in the presence of the product as obtained in step (2) under conditions of 50-150° C. and 1-6 MPa.2. The method for polymerization of propylene according to claim 1 , wherein the pre-polymerization multiplication is controlled within the scope ranging from 3 to 2000 g polymer/g catalyst.3. The method for polymerization of propylene according to claim 1 , wherein claim 1 , in step (2) claim 1 , the temperature ranges from 91 to 130° C.4. The method for polymerization of propylene according to claim 3 , wherein claim 3 , in step (2) claim 3 , the temperature ranges from 91 to 110° C.5. The method for ...

ELASTIC WAVE DEVICE WITH SUB-WAVELENGTH THICK PIEZOELECTRIC LAYER AND HIGH VELOCITY LAYER

Aspects of this disclosure relate to an elastic wave device. The elastic wave device includes a sub-wavelength thick piezoelectric layer, an interdigital transducer electrode on the piezoelectric layer, and a high velocity layer configured to inhibit an elastic wave from leaking from the piezoelectric layer at anti-resonance. 1. (canceled)2. An elastic wave device comprising:a piezoelectric layer having a cut angle in a cut angle range from −10° to 30°;an interdigital transducer electrode on the piezoelectric layer; anda high velocity layer in physical contact with the piezoelectric layer, the high velocity layer having a higher bulk velocity than a velocity of the elastic wave, the elastic wave device configured to generate an elastic wave having a wavelength of λ, and the piezoelectric layer having a thickness in a thickness range from 0.35λ to 0.8λ.3. The elastic wave device of wherein the piezoelectric layer includes a lithium niobate layer.4. The elastic wave device of wherein the piezoelectric layer includes a lithium tantalate layer.5. The elastic wave device of wherein the high velocity layer is a silicon layer.6. The elastic wave device of wherein the cut angle is in a range from 20° to 30°.7. The elastic wave device of wherein the high velocity layer is configured to inhibit the elastic wave from leaking from the piezoelectric layer at anti-resonance claim 2 , the elastic wave device being included in a ladder filter.8. The elastic wave device of further comprising a temperature compensating layer having a positive temperature coefficient of frequency claim 2 , the interdigital transducer electrode being disposed between the temperature compensating layer and the piezoelectric layer claim 2 , and the elastic wave being a surface acoustic wave.905. The elastic wave device of wherein the temperature compensating layer has a thickness of less than .A.10. An elastic wave device comprising:a lithium niobate layer having a cut angle in a cut angle range from −10 ...

Precision agriculture implementation method by uav systems and artificial intelligence image processing technologies

A precision agriculture implementation method by UAV systems and artificial intelligence image processing technologies provides an unmanned aerial vehicle (UAV), a wireless communication device, a central control unit, and a spray device and a multispectral camera installed to the UAV. The farming area is divided into an array of blocks. The central control unit controls the UAV to fly over the blocks according to navigation parameters and the multispectral camera to capture a multispectral image of each block. A projected leaf area index (PLAI) and a normalized difference vegetation index (NDVI) of each block are calculated by the multispectral image, and a spray control mode of the spray device of the corresponding block is set according to the PLAI and NDVI. The spray device is controlled to spray a water solution, salt solution, fertilizer solution, and/or pesticide solution to the corresponding block according to the spray control mode.

PISTON MODE LAMB WAVE RESONATORS

Piston mode Lamb wave resonators are disclosed. A piston mode Lamb wave resonator can include a piezoelectric layer, such as an aluminum nitride layer, and an interdigital transducer on the piezoelectric layer. The piston mode Lamb wave resonator has an active region and a border region, in which the border region has a velocity with a lower magnitude than a velocity of the active region. The border region can suppress a transverse mode. 1. A piston mode Lamb wave resonator with transverse mode suppression , the piston mode Lamb wave resonator comprising:a piezoelectric layer; andan interdigital transducer on the piezoelectric layer, the piston mode Lamb wave resonator having an active region and a border region, the border region having a first velocity with a lower magnitude than a second velocity of the active region, the border region configured to suppress a transverse mode, and the piston mode Lamb wave resonator configured to generate a Lamb wave.2. The piston mode Lamb wave resonator of wherein the piezoelectric layer is an aluminum nitride layer.3. The piston mode Lamb wave resonator of wherein the interdigital transducer includes a bus bar and a plurality of fingers extending from the bus bar claim 1 , each of the fingers having an end portion opposite the bus bar.4. The piston mode Lamb wave resonator of wherein the end portions of the fingers including metal that is wider than other portions of the respective fingers.5. The piston mode Lamb wave resonator of further comprising an oxide over the end portions of the fingers.6. The piston mode Lamb wave resonator of further comprising silicon nitride over a portion of the interdigital transducer claim 3 , the end portions being free from the silicon nitride.7. The piston mode Lamb wave resonator of wherein the interdigital transducer includes a second bus bar having a lower metal coverage ratio adjacent the end portions than in other portions of the second bus bar.8. The piston mode Lamb wave resonator of ...

HEAT DISSIPATION ASSEMBLY AND ELECTRONIC DEVICE

The present invention provides a heat dissipation assembly and an electronic device, where the heat dissipation assembly includes: a shielding element, where a via hole is disposed on the shielding element, the shielding element is electrically connected to ground copper of a PCB board, and a heat-generating electronic element is disposed on the PCB board; a heat pipe, located on the via hole, where the heat pipe is electrically connected to the shielding element, and the heat pipe, the PCB board, and the shielding element form an electromagnetic shielding can that is used to accommodate the heat-generating electronic element; and an elastic thermal interface material, disposed between the heat pipe and the heat-generating electronic element and mutually fitted to the heat pipe and the heat-generating electronic element. 1. An electronic device , comprising:an enclosure; anda heat dissipation assembly, located in the enclosure, wherein the heat dissipation assembly comprises a shielding element, a heat pipe, and a first elastic thermal interface material, wherein the shielding element has a via hole, the shielding element is electrically connected to a printed circuit board (PCB), and a heat-generating electronic element is disposed on the PCB; andthe heat-generating electronic element is located in a cavity of the shielding element, wherein the first elastic thermal interface material is fitted onto the heat-generating electronic element through the via hole, and the heat pipe is located on the first elastic thermal interface material; and, whereina thermal interface material is located between the heat pipe and the shielding element.2. The electronic device according to claim 1 , wherein the heat pipe is electrically connected to the shielding element by an electrically conductive elastomer or an electrically conductive interface material.3. The electronic device according to claim 1 , wherein the electronic device further comprises a thermally conductive support ...

METHOD AND APPARATUS FOR A DATA CONFIDENCE INDEX

Techniques for providing a data confidence index are presented herein. In one embodiment, a method includes setting a default confidence index for a remote computing device, the confidence index indicating trustworthiness of data provided by the remote computing device, the remote computing device operating as part of a network of cooperating devices; applying a plurality of ordered rules for the remote computing device, respective rules comprising a rule pre-condition and a confidence index adjustment, respective rules considering one of a behavior of the remote computing device and a property of the remote computing device; and adjusting the confidence index for the remote computing device responsive to results of applying the plurality of ordered rules. A system and apparatus substantially perform steps of the disclosed method. 1. A computer system comprising:a processor; setting a default confidence index for a remote computing device, the confidence index indicating trustworthiness of data provided by the remote computing device, the remote computing device operating as part of a network of cooperating devices;', 'applying a plurality of ordered rules for the remote computing device, respective rules comprising a rule pre-condition and a confidence index adjustment, respective rules considering a behavior of the remote computing device and a property of the remote computing device; and', 'adjusting the confidence index for the remote computing device responsive to results of the applying the plurality of ordered rules., 'a memory device holding an instruction set executable on the processor to cause the computer system to perform operations comprising2. The computer system as in claim 1 , wherein the operations further comprise disqualifying the remote computing device from participation in the network of cooperating devices in response to the confidence index falling below a confidence index threshold.3. The computer system as in claim 1 , wherein the ...

Piston mode lamb wave resonators

Piston mode Lamb wave resonators are disclosed. A piston mode Lamb wave resonator can include a piezoelectric layer, such as an aluminum nitride layer, and an interdigital transducer on the piezoelectric layer. The piston mode Lamb wave resonator has an active region and a border region, in which the border region has a velocity with a lower magnitude than a velocity of the active region. The border region can suppress a transverse mode.

Heat dissipation assembly and electronic device

The present invention provides a heat dissipation assembly and an electronic device, where the heat dissipation assembly includes: a shielding element, where a via hole is disposed on the shielding element, the shielding element is electrically connected to ground copper of a PCB board, and a heat-generating electronic element is disposed on the PCB board; a heat pipe, located on the via hole, where the heat pipe is electrically connected to the shielding element, and the heat pipe, the PCB board, and the shielding element form an electromagnetic shielding can that is used to accommodate the heat-generating electronic element; and an elastic thermal interface material, disposed between the heat pipe and the heat-generating electronic element and mutually fitted to the heat pipe and the heat-generating electronic element.

METHOD FOR ADJUSTING SHUTDOWN THRESHOLD VOLTAGE, STARTUP METHOD, AND ELECTRONIC DEVICES THEREOF

The method for adjusting a shutdown threshold voltage includes: obtaining a current voltage of a battery of an electronic device; when the current voltage is greater than or equal to a lowest shutdown threshold of the electronic device and less than or equal to a general shutdown threshold of the electronic device, obtaining at least one piece of application information of at least one application program, where an application shutdown threshold of an application program corresponding to each piece of application information of the at least one piece of application information is greater than the lowest shutdown threshold and less than or equal to the current voltage; and setting a current shutdown threshold, which is corresponding to the current voltage, of the electronic device to a maximum application shutdown threshold of at least one application shutdown threshold corresponding to the at least one application program. 1. A method for adjusting a shutdown threshold voltage , wherein the method comprises:obtaining a current voltage of a battery of an electronic device;when the current voltage is greater than or equal to a lowest shutdown threshold of the electronic device and less than or equal to a general shutdown threshold of the electronic device, obtaining at least one piece of application information of at least one application program, wherein an application shutdown threshold of an application program corresponding to each piece of application information of the at least one piece of application information is greater than the lowest shutdown threshold and less than or equal to the current voltage; andbased on the at least one piece of application information, setting a current shutdown threshold, which is corresponding to the current voltage, of the electronic device to a maximum application shutdown threshold of at least one application shutdown threshold corresponding to the at least one application program.2. The method according to claim 1 , wherein ...

HOLDER AND MOBILE TERMINAL

A holder and a mobile terminal including the holder are disclosed. The holder is located in the mobile terminal, the holder includes a heat conduction area and a heat insulation area, the heat insulation area is close to an edge of the holder, the heat insulation area is adjacent to the heat conduction area, and a heat emitting element in the mobile terminal is proximate to the heat conduction area. The heat insulation area is provided on the holder and the heat insulation area is close to the edge of the holder and is adjacent to the heat conduction area, so that, in a process of transferring heat in the heat conduction area to the edge of the holder, the heat is impeded by the heat insulation area, thereby reducing heat at the edge of the holder. 1. A holder , located in a mobile terminal , wherein the holder comprises a heat conduction area and a heat insulation area , the heat insulation area is close to an edge of the holder , the heat insulation area is adjacent to the heat conduction area , and a heat emitting element in the mobile terminal is proximate to the heat conduction area.2. The holder according to claim 1 , wherein the mobile terminal comprises a side frame claim 1 , the side frame surrounds the holder claim 1 , and the heat insulation area isolates the heat emitting element from the side frame.3. The holder according to claim 1 , wherein the heat insulation area is provided with a heat insulation cavity claim 1 , and the heat insulation cavity is vacuum or is filled with air.4. The holder according to claim 1 , wherein the heat insulation area is provided with a heat insulation cavity claim 1 , the heat insulation cavity has a low heat conduction material claim 1 , and the low heat conduction material has a heat conductivity coefficient range of 0-0.026 W/m-K.5. The holder according to claim 3 , wherein the heat insulation cavity is at least one strip-shaped hole or at least one elliptical hole.6. The holder according to claim 3 , wherein the heat ...

Power Adapter Control Method and Control Apparatus

A power adapter control method is provided. The method includes: obtaining a scanning frequency of the TP and a strength of common mode noise generated by a power adapter at the scanning frequency of the TP; determining whether the strength of the common mode noise is greater than or equal to a preset threshold; and when the strength of the common mode noise is greater than or equal to the preset threshold, adjusting a working frequency of a control IC of the power adapter, so that a strength of common mode noise newly generated by the power adapter at the scanning frequency of the TP is less than the preset threshold. The embodiments of the present invention are used for a process of reducing interference of the common mode noise to the TP.

HOLDER AND MOBILE TERMINAL

A holder and a mobile terminal including the holder are disclosed. The holder is located in the mobile terminal, the holder includes a heat conduction area and a heat insulation area, the heat insulation area is close to an edge of the holder, the heat insulation area is adjacent to the heat conduction area, and a heat emitting element in the mobile terminal is proximate to the heat conduction area. The heat insulation area is provided on the holder, and the heat insulation area is close to the edge of the holder and is adjacent to the heat conduction area, so that, in a process of transferring heat in the heat conduction area to the edge of the holder, the heat is impeded by the heat insulation area, thereby reducing heat at the edge of the holder. 1. A mobile terminal , comprising:a holder;a display screen; anda circuit board;wherein the holder comprises a heat conduction area and a heat insulation area, the heat insulation area is adjacent to an edge of the holder, a heat emitting element on the circuit board is proximate to the heat conduction area.2. The mobile terminal according to claim 1 , wherein the mobile terminal further comprises a side frame claim 1 , the side frame surrounds the holder claim 1 , the heat insulation area is located between the side frame and the heat conduction area.3. The mobile terminal according to claim 2 , wherein the heat insulation area is provided close to a long edge of the side frame.4. The mobile terminal according to claim 2 , wherein the heat insulation area is provided with a heat insulation cavity with air.5. The mobile terminal according to claim 4 , wherein the heat insulation cavity is at least one strip-shaped hole.6. The mobile terminal according to claim 1 , wherein the heat insulation area is made from a low heat conduction material claim 1 , the low heat conduction material has a heat conductivity coefficient range of 0-0.026 W/m-K.7. The mobile terminal according to claim 1 , wherein the mobile terminal further ...

ELASTIC WAVE DEVICE WITH SUB-WAVELENGTH THICK PIEZOELECTRIC LAYER

Aspects of this disclosure relate to an elastic wave device. The elastic wave device includes a sub-wavelength thick piezoelectric layer, an interdigital transducer electrode on the piezoelectric layer, and a high velocity layer with a higher bulk velocity than the velocity of an elastic wave. 1. An elastic wave device comprising:a piezoelectric layer having a cut angle in a cut angle range from −10° to 60°;an interdigital transducer electrode on the piezoelectric layer, the interdigital transducer electrode configured to generate an elastic wave having a wavelength of λ, and the piezoelectric layer having a thickness in a thickness range from 0.35λ to 0.8λ; anda high velocity layer in physical contact with the piezoelectric layer, the high velocity layer having a higher bulk velocity than a velocity of the elastic wave.2. The elastic wave device of wherein the piezoelectric layer includes a lithium niobate layer.3. The elastic wave device of wherein the piezoelectric layer includes a lithium tantalate layer.4. The elastic wave device of wherein the high velocity layer is a silicon layer.5. The elastic wave device of wherein the cut angle is in a range from −10° to 30°.6. The elastic wave device of wherein the interdigital transducer electrode has a thickness in a second thickness range from 0.02λ to 0.1λ.7. The elastic wave device of further comprising a temperature compensating layer having a positive temperature coefficient of frequency claim 1 , the interdigital transducer electrode being disposed between the temperature compensating layer and the piezoelectric layer.8. The elastic wave device of wherein the temperature compensating layer has a thickness of less than 0.5λ.9. An elastic wave device comprising:a lithium niobate layer having a cut angle in a cut angle range from −10° to 60°;an interdigital transducer electrode on the lithium niobate layer, the interdigital transducer electrode configured to generate an elastic wave having a wavelength of λ, and the ...

ELASTIC WAVE DEVICE WITH SUB-WAVELENGTH THICK PIEZOELECTRIC LAYER AND HIGH VELOCITY LAYER

Aspects of this disclosure relate to an elastic wave device. The elastic wave device includes a sub-wavelength thick piezoelectric layer, an interdigital transducer electrode on the piezoelectric layer, and a high velocity layer configured to inhibit an elastic wave from leaking from the piezoelectric layer at anti-resonance. 1. An elastic wave device comprising:a piezoelectric layer having a cut angle in a cut angle range from −10° to 60°;an interdigital transducer electrode on the piezoelectric layer, the interdigital transducer electrode configured to generate an elastic wave having a wavelength of λ, the interdigital transducer electrode having a thickness in a first thickness range from 0.02λ to 0.1λ, and the piezoelectric layer having a thickness that is less than λ; anda high velocity layer having a higher bulk velocity than a velocity of the elastic wave and being configured to inhibit the elastic wave from leaking from the piezoelectric layer at anti-resonance.2. The elastic wave device of further comprising a temperature compensating layer disposed between the high velocity layer and the piezoelectric layer.3. The elastic wave device of wherein the high velocity layer is a silicon layer.4. The elastic wave device of wherein the piezoelectric layer includes a lithium niobate layer.5. The elastic wave device of wherein the piezoelectric layer includes a lithium tantalate layer.6. The elastic wave device of wherein the thickness of the interdigital transducer electrode is between 0.05λ and 0.1λ.7. The elastic wave device of wherein the cut angle is in a range from 15° to 35°.8. The elastic wave device of wherein the thickness of the piezoelectric layer is in a second thickness range from 0.35λ to 0.8λ.9. The elastic wave device of wherein the interdigital transducer electrode includes aluminum.10. The elastic wave device of wherein the high velocity layer is bonded to and in physical contact with the piezoelectric layer.11. An elastic wave device comprising:a ...

INTELLIGENT TERMINAL HEAT DISSIPATION APPARATUS AND INTELLIGENT TERMINAL

An intelligent terminal heat dissipation apparatus and an intelligent terminal are disclosed. The intelligent terminal heat dissipation apparatus includes at least one flexible heat pipe, where two ends of the flexible heat pipe are condensation ends, the middle of the flexible heat pipe is an evaporation end, the condensation end includes one or more heat pipe rigid parts and one or more heat pipe flexible parts, the one or more heat pipe rigid parts and the one or more heat pipe flexible parts of the condensation end are arranged alternately, the evaporation end includes at least one heat pipe rigid part, and an intelligent terminal body is mounted on the evaporation end. By using the intelligent terminal heat dissipation apparatus, flexible heat dissipation is implemented for a bendable device. 1. An intelligent terminal heat dissipation apparatus , comprising:at least one flexible heat pipe, wherein two ends of the flexible heat pipe are condensation ends, the middle of the flexible heat pipe is an evaporation end, the condensation end comprises one or more heat pipe rigid parts and one or more heat pipe flexible parts, the one or more heat pipe rigid parts and the one or more heat pipe flexible parts of the condensation end are arranged alternately, the evaporation end comprises at least one heat pipe rigid part, and an intelligent terminal body is mounted on the evaporation end.2. The apparatus according to claim 1 , wherein there are two flexible heat pipes: a first flexible heat pipe and a second flexible heat pipe claim 1 , the first flexible heat pipe and the second flexible heat pipe are connected in parallel claim 1 , and the intelligent terminal body is mounted on an evaporation end of the first flexible heat pipe and/or an evaporation end of the second flexible heat pipe.3. The apparatus according to claim 1 , wherein there are two flexible heat pipes: a first flexible heat pipe and a second flexible heat pipe claim 1 , an evaporation end of the first ...

DIAGNOSTIC APPARATUS FOR CAPTURING MEDICAL SPECIMEN IMAGE

The present invention provides a portable diagnostic apparatus for capturing a medical image. The apparatus includes a cavity for accommodating a medical specimen to be detected, a white light source, and multiple digital camera units for photographing the specimen to be detected. The camera units each include optics with positive refractive power and an image sensor smaller than ⅓ inches. The portable diagnostic apparatus can detect a change in color according to a captured digital image. The diagnostic apparatus can capture images of multiple reaction areas of a medical specimen at a time and in addition, the diagnostic apparatus is small in size and low in cost, captures images of high quality, and can provide more detailed information of the medical specimen being detected. 1. A diagnostic apparatus for capturing a medical image , comprising:a cavity for accommodating a medical specimen to be detected;a white light source; andmultiple digital camera units for photographing the specimen to be detected, wherein the camera units each comprise optics with positive refractive power and an image sensor smaller than ⅓ inches.2. The diagnostic apparatus according to claim 1 , wherein the image sensor is a wafer-level image sensor.3. The diagnostic apparatus according to claim 2 , wherein the optics are wafer-level optics processed and formed by using a wafer-level packaging process.4. The diagnostic apparatus according to claim 3 , wherein the medical specimen to be detected is a urine test strip.5. The diagnostic apparatus according to claim 4 , wherein the number of the digital camera units is three claim 4 , the three digital units are arranged in a lengthwise direction of the urine test strip claim 4 , and a relationship between the focal length of the optics and an object distance meets the requirements that the focal length of the optics divided by the object distance is smaller than 0.08.6. The diagnostic apparatus according to claim 1 , wherein the white light ...

LAMB WAVE ELEMENT AND BULK ACOUSTIC WAVE RESONATOR ON COMMON SUBSTRATE

Aspects of this disclosure relate to an acoustic wave device that includes a bulk acoustic wave resonator and a Lamb wave element implemented on a common substrate. In some instances, the bulk acoustic wave resonator can be a film bulk acoustic wave resonator. Related radio frequency modules and wireless communication devices are disclosed. 1. An acoustic wave device comprising:a bulk acoustic wave resonator including a piezoelectric layer positioned between a first electrode and a second electrode; anda Lamb wave element, the bulk acoustic wave resonator and the Lamb wave element implemented on a common substrate of a die.2. The acoustic wave device of further comprising additional bulk acoustic wave resonators on the common substrate claim 1 , the bulk acoustic wave resonator and the additional bulk acoustic wave resonators being included in a band pass filter claim 1 , and the band pass filter arranged to filter a radio frequency signal.3. The acoustic wave device of wherein the Lamb wave element is included in a loop circuit that is coupled to the band pass filter claim 2 , the loop circuit configured generate an anti-phase signal to a target signal at a particular frequency.4. The acoustic wave device of wherein the bulk acoustic wave resonator is a film bulk acoustic resonator.5. The acoustic wave device of wherein the common substrate includes silicon.6. The acoustic wave device of wherein the Lamb wave element includes a piezoelectric layer that includes the same material as a piezoelectric layer of the bulk acoustic wave resonator.7. The acoustic wave device of wherein the material includes aluminum nitride.8. The acoustic wave device of wherein the bulk acoustic wave resonator and the Lamb wave element share a cavity.9. The acoustic wave device of wherein the bulk acoustic wave resonator and the Lamb wave element have separate cavities.10. The acoustic wave device of wherein the bulk acoustic wave resonator is a solidly mounted resonator.11. The acoustic ...

LAMB WAVE LOOP CIRCUIT FOR ACOUSTIC WAVE FILTER

Aspects of this disclosure relate to an acoustic wave filter configured to filter a radio frequency signal and a loop circuit coupled to the acoustic wave filter. The loop circuit is configured to generate an anti-phase signal to a target signal at a particular frequency. The loop circuit includes a Lamb wave element. Related radio frequency modules and wireless communication devices are disclosed. 1. An acoustic wave device comprising:an acoustic wave filter configured to filter a radio frequency signal; anda loop circuit coupled to the acoustic wave filter, the loop circuit configured to generate an anti-phase signal to a target signal at a particular frequency, and the loop circuit including a Lamb wave element.2. The acoustic wave device of wherein the acoustic wave filter includes a bulk acoustic wave resonator.3. The acoustic wave device of wherein the bulk acoustic wave resonator and the Lamb wave element each include the same piezoelectric material.4. The acoustic wave device of wherein the piezoelectric material includes aluminum nitride.5. The acoustic wave device of wherein the bulk acoustic wave resonator and the Lamb wave element share a cavity.6. The acoustic wave device of wherein the bulk acoustic wave resonator is a film bulk acoustic resonator.7. The acoustic wave device of wherein the Lamb wave element includes an aluminum nitride layer.8. The acoustic wave device of wherein the Lamb wave element includes an interdigital transducer electrode on a piezoelectric layer and gratings disposed on the piezoelectric layer on opposing sides of the interdigital transducer electrode.9. The acoustic wave device of wherein the Lamb wave element includes an interdigital transducer electrode on a piezoelectric layer claim 1 , the interdigital transducer electrode having free edges.10. The acoustic wave device of wherein the Lamb wave element and at least one resonator of the acoustic wave filter are on a common semiconductor substrate.11. The acoustic wave ...

PARALLEL INPUT/OUTPUT VIA MULTIPATH SOFTWARE

A batch of input/output (I/O) requests, directed to multiple physical domains of storage area network disk (SAN disk), are prioritized for processing based on the workload (pressure) of the target physical domains, and further based on the workload of multiple input/output (I/O) paths available for transmission of the I/O data to or from the physical domains. Requests directed to a physical domain with low pressure (relative to other physical domains to which some of the I/O requests are directed) are queued up and sent to the physical domain on an I/O path having a low workload (relative to other available I/O paths). Requests directed to a physical domain under relatively high pressure are queued up and sent to the physical domain on an I/O path having a relatively higher workload. 1. A method comprising:receiving a physical domains information dataset (PDI dataset) where the PDI dataset includes real-time workload information pertaining to a plurality of physical domains of a storage system;selecting a physical domain from the plurality of physical domains, based at least in part on information in the PDI dataset;reading an input/output (I/O) request queue corresponding to the physical domain;selecting an I/O request from the I/O request queue;receiving a path workload information dataset (PWI dataset) where the PWI dataset includes real-time workload information with respect to a plurality of I/O paths corresponding to the physical domain;selecting an I/O path from the plurality of I/O paths, based at least in part on information in the PWI dataset; andsending the I/O request to the physical domain, through the I/O path.2. The method of claim 1 , further comprising:receiving an input/output (I/O) request directed to the physical domain;on condition the I/O request queue exists with respect to the physical domain, adding the I/O request to the I/O request queue;on condition the I/O request queue does not exist, creating the I/O request queue, and adding the I/O ...

ELECTRONIC PRODUCT

An electronic product, including: a housing, where an air vent is disposed on the housing; a PCB board that is located inside the housing, where a positive electrode and a negative electrode of a power supply are disposed on the PCB board; a fan that is located between the PCB board and the housing; and a switch bar that is located between the fan and the housing and is connected to the housing in a sliding manner, where the switch bar has a first state and a second state, where the switch bar includes a conductive area, when the switch bar is set to the first state, the conductive area is electrically connected to the positive electrode and the negative electrode of the power supply on the PCB board, the fan starts to run. 111-. (canceled)12. An electronic product , comprising:a housing, wherein an air vent is disposed on the housing;a PCB board that is located inside the housing, wherein a positive electrode and a negative electrode of a power supply are disposed on the PCB board;a fan that is located between the PCB board and the housing, wherein a projection of the fan on the PCB board overlaps a projection of the air vent on the PCB board; anda switch bar that is located between the fan and the housing and is connected to the housing in a sliding manner, wherein the switch bar has a first state in which the air vent is not completely blocked and a second state in which the air vent is completely blocked, whereinthe switch bar comprises a conductive area, and when the switch bar is set to the first state, the conductive area is electrically connected to the positive electrode and the negative electrode of the power supply on the PCB board, to provide a first drive signal to the fan and enable the fan to run.13. The electronic product according to claim 12 , wherein the projection of the fan on the PCB board coincides with the projection of the air vent on the PCB board.14. The electronic product according to claim 12 , wherein the switch bar comprises a ...

METHOD AND APPARATUS FOR A DATA CONFIDENCE INDEX

Techniques for providing a data confidence index are presented herein. In one embodiment, a method includes setting a default confidence index for a remote computing device, the confidence index indicating trustworthiness of data provided by the remote computing device, the remote computing device operating as part of a network of cooperating devices; applying a plurality of ordered rules for the remote computing device, respective rules comprising a rule pre-condition and a confidence index adjustment, respective rules considering one of a behavior of the remote computing device and a property of the remote computing device; and adjusting the confidence index for the remote computing device responsive to results of applying the plurality of ordered rules. A system and apparatus substantially perform steps of the disclosed method.

Electronic Device and Shielding Member Production Method

An electronic device includes a metal member, a circuit board, and a shielding member. A through hole or slot is disposed on the metal member. The shielding member is fastened on the metal member. The shielding member includes a blocking portion and an enclosing portion. The blocking portion is made of an electrically conductive plastic material. The enclosing portion is made of a metal material or an electrically conductive plastic material. The blocking portion is configured to block the through hole or slot. The enclosing portion is disposed around the electronic component. One end of the enclosing portion is electrically connected to the metal member, and the other end of the enclosing portion is electrically connected to the circuit board. The metal member, the blocking portion, the enclosing portion, and the circuit board form a shielding space, and the electronic component is located in the shielding space. 1. An electronic device , wherein the electronic device comprises:a metal member, wherein the metal member has at least one of a through hole and a slot, and wherein the metal member is one of a stamped metal member and a forged metal member;a circuit board, wherein an electronic component is disposed on the circuit board; anda shielding member, wherein the shielding member comprises a blocking portion and an enclosing portion, wherein the blocking portion is made of an electrically conductive plastic material, wherein the enclosing portion is made of one of a metal material and an electrically conductive plastic material, wherein the blocking portion is configured to block the at least one of the through hole and the slot, wherein the enclosing portion is disposed around the electronic component, wherein one end of the enclosing portion is electrically connected to the metal member, wherein the other end of the enclosing portion is electrically connected to ground copper of the circuit board, and wherein the electronic component is located in a shielding ...

Touchscreen Interference Suppression Method and Apparatus, and Terminal Device

This application provides a touchscreen interference suppression method and apparatus, and a terminal device. In the method, when a touchscreen is in an untouched state, whether a wideband interference signal exists in the touchscreen is detected; and when the wideband interference signal exists, a detection bandwidth of a filter unit is reduced. 117-. (canceled)18. A method , comprising:detecting whether a wideband interference signal exists in a received signal on a receive electrode of a touchscreen, wherein the touchscreen is in an untouched state while detecting whether the wideband interference signal exists in the received signal; andin response to the wideband interference signal existing in the received signal on the receive electrode, reducing a detection bandwidth of a band-pass filter from a first detection bandwidth to a second detection bandwidth.19. The method according to claim 18 , wherein detecting whether the wideband interference signal exists in the received signal comprises:detecting whether an interference signal exists in the received signal on a current operating frequency of the touchscreen, wherein the touchscreen is in the untouched state during the detection of the interference signal in the received signal; andin response to detecting that that the interference signal exists in the received signal on the current operating frequency, detecting whether the interference signal exists in the received signal on a next preset operating frequency of the touchscreen; andin response to detecting that the interference signal exists in the received signal on all preset operating frequencies of the touchscreen, determining that the wideband interference signal exists in the received signal on the receive electrode of the touchscreen.20. The method according to claim 19 , further comprising:in response to detecting that the interference signal exists in the received signal on some preset operating frequencies of the touchscreen, determining that a ...

Magnetically Shielded Power Inductor And Production Method

A magnetically shielded power inductor and a method for producing a magnetically shielded power inductor are described. The magnetically shielded power inductor includes a power inductor component and a wave-absorbing material layer. The wave-absorbing material layer is laminated on a surface of the power inductor component. The wave-absorbing material layer is configured to mitigate magnetic field interference to the power inductor component from a surrounding magnet of the wave-absorbing material layer. 1. A magnetically shielded power inductor , comprising:a power inductor component and a wave-absorbing material layer, wherein the wave-absorbing material layer is laminated on a surface of the power inductor component, and wherein the wave-absorbing material layer is configured to mitigate magnetic field interference to the power inductor component from a surrounding magnet of the wave-absorbing material layer.2. The magnetically shielded power inductor according to claim 1 , further comprising a first adhesive material layer claim 1 , wherein the first adhesive material layer is disposed on an inner surface of the wave-absorbing material layer claim 1 , and wherein the first adhesive material layer is configured to adhesively fasten the wave-absorbing material layer to the surface of the power inductor component.3. The magnetically shielded power inductor according to claim 1 , further comprising an insulation and heat-resistant coating and a second adhesive material layer claim 1 , wherein:the second adhesive material layer is disposed between the wave-absorbing material layer and the insulation and heat-resistant coating to laminate the insulation and heat-resistant coating and the wave-absorbing material layer; andthe insulation and heat-resistant coating is configured to protect the power inductor component and the wave-absorbing material layer when the magnetically shielded power inductor is being soldered.4. The magnetically shielded power inductor ...

Process for producing a propylene polymer

Verfahren zur Polymerisation von Propylen, umfassend folgende Schritte:(1) Durchführen einer Präpolymerisation von Propylen oder einer Olefinmischung, umfassend Propylen und andere ∝-Olefin-Comonomere, in einer Gasphase oder einer Flüssigphase in der Gegenwart eines Ziegler-Natta-Katalysators bei -10°C bis 50°C und 0,1 bis 10,0 MPa, unter Erhalt eines Propylen-Präpolymers, worin die Präpolymerisationsmultiplikation im Bereich von 2 bis 3000 g Polymer/g Katalysator, eingestellt wird;(2) Durchführen einer Homopolymerisation von Propylen oder Copolymerisation von Propylen und anderen ∝-Olefin-Comonomeren in einer Gasphase in der Gegenwart des Propylen-Präpolymers, erhalten gemäß Schritt (1), unter den Bedingungen von 91 bis 150°C, und 1 bis 6 MPa, unter Erhalt eines Propylenpolymers, worin die Polymeristionszeit 0,5 bis 4 Stunden ist,(3) Fortsetzen der Homopolymerisation oder Copolymerisation von Propylen in einer Gasphase oder einer flüssigen Phase in der Gegenwart des Produktes, erhalten durch Schritt (2) unter den Bedingungen von 50 bis 150°C und 1 bis 6 MPa, wobei die Polymerisationstemperatur bei Schritt (3) wesentlich niedriger eingestellt wird als bei Schritt (2). A process for the polymerization of propylene comprising the following steps: (1) carrying out a prepolymerization of propylene or an olefin mixture comprising propylene and other ∝-olefin comonomers in a gas phase or a liquid phase in the presence of a Ziegler-Natta catalyst at -10 ° C to 50 ° C and 0.1 to 10.0 MPa, to obtain a propylene prepolymer in which the prepolymerization multiplication is set in the range of 2 to 3000 g polymer / g catalyst; (2) carrying out homopolymerization of propylene or Copolymerization of propylene and other ∝-olefin comonomers in a gas phase in the presence of the propylene prepolymer obtained in step (1) under the conditions of 91 to 150 ° C and 1 to 6 MPa to obtain a propylene polymer, wherein the polymerization time is 0.5 to 4 hours, (3) continuing ...

PROCESS FOR THE PREPARATION OF PROPYLENE POLYMER

La présente invention concerne un procédé de polymérisation de propylène, qui peut préparer un homopolymère de propylène ayant à la fois une fluidité élevée et une rigidité élevée ainsi qu'un copolymère de propylène/a-oléfine ayant à la fois une fluidité élevée et un bon équilibre rigidité-ténacité par contrôle des étapes de polymérisation et élévation de la température de polymérisation, tandis que le catalyseur maintient encore une activité de polymérisation relativement élevée. Disclosed is a propylene polymerization process, which can prepare a propylene homopolymer having both high fluidity and high stiffness as well as a propylene / α-olefin copolymer having both high fluidity and good stiffness. rigidity-toughness balance by controlling the polymerization steps and raising the polymerization temperature, while the catalyst still maintains a relatively high polymerization activity.

PROPILENE POLYMERIZATION METHOD AND PROPILENE POLYMERS

RESUMO “MÉTODO PARA POLIMERIZAÇÃO DE PROPILENO E POLÍMEROS DE PROPILENO” A presente invenção provê um método para polimerização de propileno, que pode preparar um homopolímero de propileno com elevada fluidez e elevada rigidez bem como um copolímero de propileno/?-olefina tendo elevada fluidez e um bom balanço de rigidez/tenacidade por controle de etapas de polimerização e elevação de temperatura de polimerização, enquanto que o catalisador mantém ainda uma atividade de polimerização relativamente elevada. 1 SUMMARY "METHOD FOR POLYMERIZING PROPYLENE AND PROPYLENE POLYMERS" The present invention provides a method for polymerizing propylene, which can prepare a propylene homopolymer with high fluidity and high rigidity as well as a propylene/?-olefin copolymer having high flowability and a good balance of stiffness/toughness by controlling the polymerization steps and raising the polymerization temperature, while the catalyst still maintains a relatively high polymerization activity. 1

Process for producing a propylene polymer

Diese Erfindung gibt ein Polymerisationsverfahren von Propylen an, das ein Propylen-Homopolymer mit hoher Fluidität und hoher Steifigkeit ebenso wie ein Propylen/α-Olefin-Copolymer mit sowohl hoher Fluidität als auch guter Ausgewogenheit zwischen Steifigkeit und Zähigkeit ergeben kann, durch Steuerung der Polymerisationsschritte und Erhöhung der Polymerisationstemperatur, während der Katalysator noch eine verhältnismäßig hohe Polymerisationsaktivität aufrecht erhält. This invention provides a polymerization process of propylene which can give a high fluidity, high stiffness propylene homopolymer as well as a propylene / α-olefin copolymer having both high fluidity and good balance of stiffness and toughness, by controlling the polymerization steps and Increasing the polymerization temperature while the catalyst still maintains a relatively high polymerization activity.

Post-deposition annealed recording media and method of manufacturing the same

A novel technique for incorporating rapid thermal annealing into media sputter fabrication has facilitated the production of flyable media samples. Discs are fabricated with standard processing techniques to control physical grain size and crystallite texture. A CrMn caplayer ranging in thickness between 0.5 and 5 nm is subsequently deposited to provide the Mn-diffusant necessary to achieve post-treatment exchange de-coupling. While still in-situ and before application of protective overcoats, the discs are exposed to temperatures between 200° C. and 350° C. compatible with most media production processes. A threefold increase in coercive force (peak reaching ˜3800 Oe) and 10 dB improvement in medium signal-to-noise ratio is observed for the optimized process.

Highly orientated magnetic thin films, recording media, transducers, devices made therefrom and methods of making

The present invention provides for magnetic and magneto-optic recording media, transducers and data storage devices constructed therefrom that have highly oriented films having long range order in the crystal structure of the film. The recording medium includes a magnetic recording layer comprised of Co-based material, such as Co or one or more Co alloys having a (1010) crystal texture, a substrate, a first underlayer having an fcc structure and a (110) crystal texture disposed between the substrate and the magnetic recording layer. A second underlayer having a bcc structure and a (112) crystal texture is also disposed between the magnetic recording layer and the first underlayer. In particular, if a (110) Si single crystal substrate is non-oxidized certain metals having fcc structures, such as Ag Cu, Al, and Au and fcc derivative structures, such LI 0 and LI 2 structures, can be epitaxially grown on the Si surface.

Failure downgrade running method and system for nuclear power plant control room

Frame and mobile terminal

A holder and a mobile terminal including the holder are disclosed. The holder is located in the mobile terminal, the holder includes a heat conduction area and a heat insulation area, the heat insulation area is close to an edge of the holder , the heat insulation area is adjacent to the heat conduction area , and a heat emitting element in the mobile terminal is proximate to the heat conduction area. The heat insulation area is provided on the holder , and the heat insulation area is close to the edge of the holder and is adjacent to the heat conduction area , so that, in a process of transferring heat in the heat conduction area to the edge of the holder, the heat is impeded by the heat insulation area , thereby reducing heat at the edge of the holder.

Digital microscope and image recognition method

The present invention provides a digital microscope used for urine sediment detection and a method for performing image recognition by using a digital microscope. The digital microscope includes: an optical microscopic device, used to form an amplified image of a sample; an imaging device, used to collect the image formed by the optical microscopic device, and having an imaging chip, where the size of the imaging chip is between 1/4 inches and 1 inch, and has the frame rate greater than 25 frames per second; a display, used to display the image collected by the imaging device; and a controlling device, used to control the imaging device and the display, receive image data collected by the imaging device, and transmit the data to the display.

HIGHLY ORIENTED THIN MAGNETIC FILMS, RECORD CARRIERS, CONVERTERS, WITH THIS MANUFACTURED DEVICES AND MANUFACTURING METHOD

HIGHLY ORIENTED THIN MAGNETIC FILMS, RECORD CARRIERS, CONVERTERS, WITH THIS MANUFACTURED DEVICE AND PRODUCTION METHOD

Touchscreen interference suppression method and apparatus, and terminal device

This application provides a touchscreen interference suppression method and apparatus, and a terminal device. In the method, when a touchscreen is in an untouched state, whether a wideband interference signal exists in the touchscreen is detected; and when the wideband interference signal exists, a detection bandwidth of a filter unit is reduced.

Control method and control device for power adapter

Touch-control screen and mobile communications device

Adjustment method and boot method for power-off threshold voltage and electronic device thereof

Heat dissipation assembly and electronic device

The present invention provides a heat dissipation assembly and an electronic device, where the heat dissipation assembly includes: a shielding element, where a via hole is disposed on the shielding element, the shielding element is electrically connected to ground copper of a PCB board, and a heat-generating electronic element is disposed on the PCB board; a heat pipe, located on the via hole, where the heat pipe is electrically connected to the shielding element, and the heat pipe, the PCB board, and the shielding element form an electromagnetic shielding can that is used to accommodate the heat-generating electronic element; and an elastic thermal interface material, disposed between the heat pipe and the heat-generating electronic element and mutually fitted to the heat pipe and the heat-generating electronic element. In the foregoing technical solution, a thermal interface material that is fitted on a heat-generating electronic element is fitted to a heat pipe by using a via hole disposed on a shielding element, so that heat of the heat-generating electronic element may be transferred to the heat pipe through the thermal interface material, which reduces thermal resistance of a heat dissipation assembly and shortens a heat transfer path between the heat-generating electronic element and the heat pipe.

Method for manufacturing a propylene polymer

【課題】高いメルトインデックスを有すると共に、剛性と強靱性とのバランスが良好なプロピレンの重合方法を提供する。 【解決手段】（１）気相又は液相において、チーグラー−ナッタ触媒存在下、−１０〜５０℃及び０．１〜１０．０ＭＰａの条件下にて、プロピレンのプレ重合又はプロピレン及び他のα−オレフィンのコモノマーを含有するオレフィン混合物のプレ重合を行い、プロピレン重合度が触媒１ｇ当たりポリマー２〜３０００ｇの範囲のプレポリマーを得る段階（１）に続き、チーグラー−ナッタ触媒存在下、段階（１）において得られたプロピレンのプレポリマーを用いて、気相において比較的高温の９１〜１０５℃及び１〜６ＭＰａの条件下にてプロピレンのホモ重合又はプロピレンと他のα−オレフィンとの共重合を行う段階（２）を経た後、更にプロピレンのホモ重合又は共重合を連続的に行う。 【選択図】なし

Zinc enhanced hard disk media

The present invention provides a magnetic recording media incorporating Zn containing layers in close proximity to a magnetic layer to provide media having increased coercivity and lower noise. The Zn containing layer can be incorporated in a rotating, translating or stationary recording media to operate in conjunction with magnetic transducing heads for recording and reading of magnetic data, as well as other applications. The magnetic recording medium of the invention preferably includes a Co or Co alloy film magnetic layer, underlayer structures to promote epitaxial crystalline structure in the magnetic layer, and a Zn containing layer to promote isolation between the magnetic grains. The medium can further include seed layers, underlayers, intermediate layers, and overlayers. The process of manufacture includes promoting diffusion of Zn to the magnetic layer grain boundaries.

Elastic wave device with sub-wavelength thick piezoelectric layer

Aspects of this disclosure relate to an elastic wave device. The elastic wave device includes a sub-wavelength thick piezoelectric layer, an interdigital transducer electrode on the piezoelectric layer, and a high velocity layer with a higher bulk velocity than the velocity of an elastic wave. The high velocity layer can inhibit an elastic wave from leaking from the piezoelectric layer at anti-resonance.

Remote shutdown station system of nuclear power plant, and method for putting same into use

The present invention provides a remote shutdown station system of a nuclear power plant and method for putting same into use. The remote shutdown station system includes a remote shutdown station (10), an operator workstation module (100) arranged in the remote shutdown station (10), and switching unit assembly (200) arranged inside and outside the remote shutdown station (10), wherein the operator workstation module (100) is used for receiving and processing, when a main control room is not habitable, monitoring information identical to that of the main control room; the switching unit assembly (200) are connected to a logic control cabinet and are configured for sending switching instructions according to different states of the nuclear power plant; the logic control cabinet is in communication connection with the main control room and the operator workstation module (100), and is configured for receiving the switching instructions, performing logical processing on the switching instructions, and then switching to the main control room or the operator workstation module (100) to receive and process monitoring information in a DCS monitoring network of the nuclear power plant. According to the present invention, the problem that some process system logic has to be forced to be automatic when switching to the remote shutdown station system due to limited monitoring means is solved, thereby enlarging the monitoring range of a monitoring function.

Digital microscope and image recognition method

The present invention provides a digital microscope used for urine sediment detection and a method for performing image recognition by using a digital microscope. The digital microscope includes: an optical microscopic device, used to form an amplified image of a sample; an imaging device, used to collect the image formed by the optical microscopic device, and having an imaging chip, where the size of the imaging chip is between 1/4 inches and 1 inch, and has the frame rate greater than 25 frames per second; a display, used to display the image collected by the imaging device; and a controlling device, used to control the imaging device and the display, receive image data collected by the imaging device, and transmit the data to the display.

Holder and mobile terminal

A holder and a mobile terminal including the holder are disclosed. The holder is located in the mobile terminal, the holder includes a heat conduction area and a heat insulation area, the heat insulation area is close to an edge of the holder, the heat insulation area is adjacent to the heat conduction area, and a heat emitting element in the mobile terminal is proximate to the heat conduction area. The heat insulation area is provided on the holder, and the heat insulation area is close to the edge of the holder and is adjacent to the heat conduction area, so that, in a process of transferring heat in the heat conduction area to the edge of the holder, the heat is impeded by the heat insulation area, thereby reducing heat at the edge of the holder.

Self-aligned bevels for write poles

A method, including depositing a layer of material onto a base portion of a wafer, is disclosed. The layer of material has a first surface adjacent the base portion. The method also includes depositing a pattern of masking material onto a portion of a second surface of the layer. Material from the layer of material that is unprotected by the pattern of masking material is removed from the layer of material. By removing such material a portion of the layer of material is suspended from the base portion.

Piston mode lamb wave resonators

Piston mode Lamb wave resonators are disclosed. A piston mode Lamb wave resonator can include a piezoelectric layer, such as an aluminum nitride layer, and an interdigital transducer on the piezoelectric layer. The piston mode Lamb wave resonator has an active region and a border region, in which the border region has a velocity with a lower magnitude than a velocity of the active region. The border region can suppress a transverse mode.

弾性波フィルタ用のラム波ループ回路

【課題】減衰を確保した所望の周波数特性を有する弾性波デバイス及び弾性波アセンブリを提供する。【解決手段】弾性波デバイス１０において、通過帯域フィルタを構成する薄膜圧電共振器（ＦＢＡＲ）１２及びＦＢＡＲ１２に結合し、特定の周波数において標的信号に逆位相信号を生成するべく構成されたループ回路としてのラム波素子１４は、共通基板１９上の圧電層１５に実装される。ＦＢＡＲ１２は、圧電層１５の対向する側面に電極１３Ａ及び１３Ｂを含む。ラム波素子１４は、圧電層１５上のインターディジタルトランスデューサ電極（ＩＤＴ）電極１６と、電極１７とを含む。【選択図】図１Ａ

Method and apparatus for a data confidence index

Techniques for providing a data confidence index are presented herein. In one embodiment, a method includes setting a default confidence index for a remote computing device, the confidence index indicating trustworthiness of data provided by the remote computing device, the remote computing device operating as part of a network of cooperating devices; applying a plurality of ordered rules for the remote computing device, respective rules comprising a rule pre-condition and a confidence index adjustment, respective rules considering one of a behavior of the remote computing device and a property of the remote computing device; and adjusting the confidence index for the remote computing device responsive to results of applying the plurality of ordered rules. A system and apparatus substantially perform steps of the disclosed method.

油電複合六旋翼飛行器

Navigation control method for track laying machine,track laying machine,and track laying machine system

Antioxidant and immune-boosting goat milk powder for pets, preparation method and application thereof

The present disclosure discloses antioxidant and immune—boosting goat milk powder for pets and a preparation method thereof. The goat milk powder is nutritious and easy to absorb, has better antioxidant properties, and is an excellent source of nutritional supplements for pets.

Multiple sequence safety display and control touch screen system of nuclear power plant and control method

The present invention provides a multi sequence safety display and control touch screen system of a nuclear power plant and a control method. The multi sequence safety display and control touch screen system includes a non safety processing unit for sending a sequence invoking signal, multiple single sequence safety processing units for receiving the invoking signal, and a screen switching module for switching device state information and operation interface of a single sequence safety processing unit of an invoked sequence under a first or a second screen switching mode and locking the device state information and operation interfaces of other sequences. The present invention overcomes the disadvantages in the prior art of a low working efficiency, and the increase in an operation load and a safe running risk since each sequence safety processing unit needs to be correspondingly provided with a single sequence safety display and control touch screen. By adding the screen switching module, the device state information and operation interfaces of the multiple single sequence safety processing units are switched to and displayed on a same M-SDCTS, thereby optimizing the design of a digital human machine interface of a control room of the nuclear power plant and improving the working efficiency and the safety performance of the nuclear power plant.

Lamb wave loop circuit for acoustic wave filter

Aspects of this disclosure relate to an acoustic wave filter configured to filter a radio frequency signal and a loop circuit coupled to the acoustic wave filter. The loop circuit is configured to generate an anti-phase signal to a target signal at a particular frequency. The loop circuit includes a Lamb wave element. Related radio frequency modules and wireless communication devices are disclosed.

Surface acoustic wave resonator device and method for manufacturing the same and filter

A surface acoustic wave resonator device and method for manufacturing the same and filter, the surface acoustic wave resonator device includes: a piezoelectric substrate; an interdigital transducer, disposed on the piezoelectric substrate and comprising a first interdigital electrode structure and a second interdigital electrode structure, wherein each interdigital electrode structure comprises an interdigital electrode and an interdigital electrode lead-out part connected with each other; and a first temperature compensation layer, disposed on the piezoelectric substrate and comprising a body part and a protruding part, wherein the body part covers the interdigital transducer, the protruding part is protruded from the body part towards the piezoelectric substrate in a third direction perpendicular to a main surface of the piezoelectric substrate, and is surrounded by the piezoelectric substrate in a direction parallel to the main surface of the piezoelectric substrate.

Uav having multifunctional leg assembly and its charging system

The invention discloses an unmanned aerial vehicle having multifunctional leg assembly and charging system, including unmanned aerial vehicle and charging station. The UAV includes obstacle avoidance sensors, flight control module, first signal processing module, electric undercarriage and power charge/storage module. The charging station includes power charge/supply module. The obstacle avoidance sensors sense obstacles near the UAV to generate obstacle sensing signals. The first signal processing module interprets and processes the obstacle sensing signals to determine whether there is an obstacle near the UAV, and when the judgment result is yes, an avoidance instruction is transmitted to the flight control module, so that the flight control module drives the UAV to avoid the obstacle. The electric undercarriage includes first leg frame, second leg frame and electric driving mechanism. The electric driving mechanism drives the first leg frame and the second leg frame to fold and unfold alternately. The power charge/storage module includes first positive electrode and first negative electrode. The charging station includes power charge/supply module. The power charge/supply module includes second positive electrode and second negative electrode. When the UAV parks on a platform of the charging station, and the first positive electrode and the first negative electrode are in contact with the second positive electrode and the second negative electrode, then the power charge/supply module charges electricity to the power charge/storage module.

Computer-based systems and/or computing devices configured for automated detection and/or reading of optical codes in images of varying quality

An example method includes receiving images that each include an optical code. The method further includes cropping the images to isolate the optical codes and rotating the images to achieve a desired orientation for the optical code of each of the images. The method further includes rectifying, after the cropping and the rotating, a perspective of each of the images to achieve a desired perspective angle for the optical code of each of the images. The method further includes deblurring, after the rectifying, the images to reduce blurring in each of the images. The method further includes binarizing, after the deblurring, the images to correct pixels of the optical code in each of the images. The method further includes performing, after the binarizing, an optical code reading process on the plurality of images to decode optical codes in the images.

Fabrication method of film bulk acoustic resonator (fbar) filter device

A method for fabricating a film bulk acoustic resonator (FBAR) filter device is provided. The method includes: forming a first electrode of each one of a first resonator and a second resonator on a first surface of a piezoelectric layer, forming a first passivation layer of each one of the first resonator and the second resonator on a corresponding one of the first electrodes, forming a second electrode of each one of the first resonator and the second resonator on a second surface of the piezoelectric layer, conducting a radio frequency (RF) performance test on the FBAR filter device, adjusting a thickness of the second electrode of the first resonator based on a result of the RF performance test, and forming a second passivation layer of each one of the first resonator and the second resonator on a corresponding one of the second electrodes.

油電複合六旋翼飛行器

一種油電複合六旋翼飛行器，包含有一機身、一控制單元、六旋翼、一動力承載座、一燃油引擎、一電池、一差速機構、一第一螺旋槳、一第二螺旋槳及若干起落架；機身呈六角形，控制單元設於機身上，用以接收訊號並具備邏輯運算及電控能力，旋翼設於機身各角位上並與控制單元電性連接，燃油引擎與電池設於動力承載座上，燃油引擎進行旋轉動力輸出，電池提供電力作為旋翼旋轉時所需之電力，差速機構與燃油引擎連結，具有能進行輸出相反旋向之第一輸出端及一第二輸出端，第一、二螺旋槳分別與第一、二輸出端連結，以進行相反旋向之轉動，起落架連接於差速機構與機身間；藉以提供較佳續航力及載重能力。

Surface acoustic wave resonator device and method for manufacturing same, and filter

A surface acoustic wave resonator device and method for manufacturing the same, and filter, the surface acoustic wave resonator device includes an interdigital electrode body region, and including: a piezoelectric substrate; a first interdigital electrode, a first interdigital electrode connection part and a first interdigital electrode lead-out part electrically connected to each other; a second interdigital electrode, a second interdigital electrode connection part and a second interdigital electrode lead-out part electrically connected to each other; and a spanning structure; wherein the first and second interdigital electrode connection parts are respectively located on opposite sides of the interdigital electrode body region; the first interdigital electrode connection part contacts the first interdigital electrode and is electrically isolated from the second interdigital electrode through the spanning structure; the second interdigital electrode connection part contacts the second interdigital electrode and is electrically isolated from the first interdigital electrode through the spanning structure.

Piston mode lamb wave resonators

Piston mode Lamb wave resonators are disclosed. A piston mode Lamb wave resonator can include a piezoelectric layer, such as an aluminum nitride layer, and an interdigital transducer on the piezoelectric layer. The piston mode Lamb wave resonator has an active region and a border region, in which the border region has a velocity with a lower magnitude than a velocity of the active region. The border region can suppress a transverse mode.

Method for improving assembly yield of sensing device

Intelligent terminal heat dissipation device and intelligent terminal

Remote shutdown station system of nuclear power plant, and method for putting same into use

Surface acoustic wave resonator device and method for manufacturing the same and filter

A surface acoustic wave resonator device, and method for manufacturing the same and filter, the method includes: forming an interdigital transducer including interdigital electrodes on the piezoelectric substrate; forming the interdigital transducer includes: forming initial interdigital electrodes on the piezoelectric substrate, wherein each initial interdigital electrode has a first width, and every two adjacent initial interdigital electrodes have an initial interdigital gap with a first spacing therebetween; and forming additional interdigital electrodes on the piezoelectric substrate, wherein each initial interdigital gap has a portion filled by one of additional interdigital electrodes; each interdigital electrode includes an initial interdigital electrode and an additional interdigital electrode connected to each other; each interdigital electrode has a second width, and every two adjacent interdigital electrodes have a second spacing therebetween; the second width is greater than the first width, and the second spacing is smaller than the first spacing.

Bulk acoustic wave resonator and method for manufacturing the same

A bulk acoustic wave resonator and method for manufacturing the same, the bulk acoustic wave resonator includes: a piezoelectric layer; a first electrode layer, a carrier structure, and first and second conductive connectors disposed on a first side of the piezoelectric layer, and a second electrode layer, an interconnection pad and a cover structure disposed on a second side of the piezoelectric layer, wherein the first electrode layer includes a first electrode and an additional electrode electrically isolated from each other; the second electrode layer includes a second electrode; the interconnection pad is electrically connected to the second electrode and the additional electrode; a first cavity is disposed between the carrier structure and the piezoelectric layer; the first conductive connector is electrically connected to the first electrode, the second conductive connector is electrically connected to the second electrode through the additional electrode and the interconnection pad.

Computer-based systems and/or computing devices configured for automated detection and/or reading of optical codes in images of varying quality

An example method includes receiving images that each include an optical code. The method further includes cropping the images to isolate the optical codes and rotating the images to achieve a desired orientation for the optical code of each of the images. The method further includes rectifying, after the cropping and the rotating, a perspective of each of the images to achieve a desired perspective angle for the optical code of each of the images. The method further includes deblurring, after the rectifying, the images to reduce blurring in each of the images. The method further includes binarizing, after the deblurring, the images to correct pixels of the optical code in each of the images. The method further includes performing, after the binarizing, an optical code reading process on the plurality of images to decode optical codes in the images.

Elastic wave device with sub-wavelength thick piezoelectric layer and high velocity layer

Aspects of this disclosure relate to an elastic wave device. The elastic wave device includes a sub-wavelength thick piezoelectric layer, an interdigital transducer electrode on the piezoelectric layer, and a high velocity layer configured to inhibit an elastic wave from leaking from the piezoelectric layer at anti-resonance.

可折疊式異形六旋翼飛行器

一種可折疊式異形六旋翼飛行器，包含有一機身、一控制單元、二前翼桿、二後翼桿、二側翼桿、六旋翼及一電池；各前翼桿一端固定於機身上，另一端自機身前端伸出，並以預定角度展開，各後翼桿一端固定於機身上，另一端自機身後端伸出，並以預定角度展開，前翼桿之長度短於後翼桿，二前翼桿間之角度大於二後翼桿間之角度，各側翼桿一端活動連結於機身上，另一端自機身二側伸出，二側翼桿可進行後掠角度之調整，六旋翼設於二前翼桿、二後翼桿及二側翼桿上，並與控制單元電性連接，電池設於機身上與控制單元電性連接，以提供旋翼旋轉時所需之電力來源；以達易於辨識頭向、避免飛行器入鏡及方便攜帶之功效。

多旋翼飛行器多重避障系統

一種用於多旋翼飛行器之多重避障系統，多旋翼飛行器包含有複數個轉子總成，係設置於旋翼機體並以一臂部耦接轉子總成，各轉子總成分別以帶動一螺旋槳以控制旋翼機體之空中運動；多重避障系統包含複數個感測器，其具備有朝向監視區域投射物理波的輸出部，具備接收由前述監視區域所來到的物理波之波動量訊號的接收部；該控制器為檢測前述監視區域中有無物體，並將計測範圍由遠距離範圍、中距離範圍、近距離範圍之中選擇任一者而進行設定，設定的方式為移動旋翼機體至自由空間以閃避障礙物體，如此可大幅增進其實用與附加價值，並提高其經濟效益。

Surface acoustic wave resonator device and method of manufacturing the same, filter

A surface acoustic wave resonator device, its manufacturing method, and a filter are disclosed. The device includes a piezoelectric substrate, and an interdigital transducer on a side of the substrate, having an interdigital electrode region, and including a first interdigital electrode and a first interdigital electrode lead-out part connected to each other, and a second interdigital electrode and a second interdigital electrode lead-out part connected to each other. The first and second interdigital electrodes are located in the interdigital electrode region, extending along a first direction and alternately arranged in a second direction. The first and second interdigital electrode lead-out parts are located on opposite sides of the interdigital electrode region. A first conductive structure and a second conductive structure overlap with end portions of the interdigital electrodes and are electrically connected to the corresponding interdigital electrodes, respectively.

Method and apparatus for a data confidence index

Techniques for using a data confidence index are presented herein. In one embodiment, a method includes maintaining, by a server system, confidence index values corresponding to a set of computing assets that are available to the server system to provide a computing service over a network to remote client devices. The confidence index values are indicative of a readiness of the corresponding computing assets in providing the computing service. The method further includes receiving from a first client device a request for a computing resource associated with the computing service and comparing one or more first confidence index values for a first computing asset of the set of computing assets to one or more second confidence index values for a second computing asset of the set of computing assets. The method also includes selecting data from the one of the first computing asset of second computing asset having confidence index values indicating a greater readiness for providing data and using the selected data to respond to the request.

Eye support product for pet and preparation method and use thereof

The present disclosure provides an eye support product for pets. The eye support product is rich in components, and is clinically verified to have a benign effect on the growth of dogs and cats.

太陽能六旋翼飛行器

太陽能六旋翼飛行器

一種太陽能六旋翼飛行器，包含有一機身、一控制單元、一電池、六旋翼及若干之太陽能板模組；該控制單元係設於該機身上，用以接收訊號並具備邏輯運算及電控能力，該電池係設於該機身上，並與該控制單元電性連接；該六旋翼係以兩兩一組地以同軸反槳的形式設置於該機身上，並與該控制單元及該電池電性連接，該等太陽能板模組係設置於該機身上，並與該控制單元、電池及該等旋翼電性連接，以對該電池充電及與該電池同時對該旋翼放電者；以達到省電、增加續航力等功效。

Procédé de transmission de données de service et appareil dans le sous-système de la station de base

紅外線發光二極體模組

嬰兒包巾

Image sensor module having fast transmission signal and method thereof

Trailer braking control method and system based on electric brake controller

The present disclosure discloses a trailer braking control method and system based on an electric brake controller. A lateral displacement and speed of a vehicle are acquired first; whether the vehicle has Death Wobble and a degree of the Death Wobble are then determined according to the lateral displacement; if there is Death Wobble, a driving state of the vehicle is determined according to the speed; and finally, a set voltage is added based on a set output voltage according to the degree of the Death Wobble and the driving state, so as to brake the vehicle. The present disclosure avoids setting of a weight ratio in the prior art to prevent the phenomenon of Death Wobble, and can identify and prevent the phenomenon of Death Wobble of a trailer, thereby avoiding an overturning accident and ensuring the personal safety and the integrity of a vehicle.

Surface acoustic wave resonator device and method of manufacturing the same, filter

A surface acoustic wave resonator device, its manufacturing method, and a filter are disclosed. The device includes a piezoelectric substrate, and an interdigital transducer on a side of the substrate, having an interdigital electrode region, and including a first interdigital electrode and a first interdigital electrode lead-out part connected to each other, and a second interdigital electrode and a second interdigital electrode lead-out part connected to each other. The first and second interdigital electrodes are located in the interdigital electrode region, extending along a first direction and alternately arranged in a second direction. The first and second interdigital electrode lead-out parts are located on opposite sides of the interdigital electrode region. A first conductive structure and a second conductive structure overlap with end portions of the interdigital electrodes and are electrically connected to the corresponding interdigital electrodes, respectively.

Surface acoustic wave device

An acoustic wave device includes a piezoelectric substrate and an interdigital transducer disposed on the piezoelectric substrate, the interdigital transducer including a center region, first and second edge regions, and first and second gap regions, a temperature compensation layer covering the interdigital transducer, and a floating metal layer buried in the temperature compensation layer or disposed on top of the temperature compensation layer. The floating metal layer includes a plurality of floating metal blocks spaced apart from each other and overlapping at least the first and second edge regions of the interdigital transducer.

Fabrication method of film bulk acoustic resonator (FBAR) filter device

A method for fabricating a film bulk acoustic resonator (FBAR) filter device is provided. The method includes: forming a first electrode of each one of a first resonator and a second resonator on a first surface of a piezoelectric layer, forming a first passivation layer of each one of the first resonator and the second resonator on a corresponding one of the first electrodes, forming a second electrode of each one of the first resonator and the second resonator on a second surface of the piezoelectric layer, conducting a radio frequency (RF) performance test on the FBAR filter device, adjusting a thickness of the second electrode of the first resonator based on a result of the RF performance test, and forming a second passivation layer of each one of the first resonator and the second resonator on a corresponding one of the second electrodes.