Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

210results about How to "Control consistency" patented technology

Solar cell assembly frame and angle assembling device and process thereof

The invention discloses a solar cell assembly frame and angle assembling device and a process thereof, and relates to a solar cell assembly device. The invention provides the solar cell assembly frame and angle assembling device with good comprehensive use performance, scientific and reasonable structure, simple process and high automation degree. The device comprises a rack; the center of the rack is provided with a lifting mechanism; the sides of the lifting mechanism are provided with locking and adjusting mechanisms respectively, fixed on the rack and connected with movable supports; the movable supports are provided with frame assembling cross beams for connecting an upper guide plate and a lower guide plate respectively, the lower guide plate fixes an angle assembling bottom plate of an angle assembling cylinder and is connected with the frame assembling cross beam, and the angle assembling bottom plate fixed on the inner round angle of the rack is provided with an angle assembling mechanism; the upper guide plate of the frame assembling cross beam is provided with a transmission mechanism consisting of a motor, a telescopic pipe and a driving wheel set, and the two corresponding sides of the transmission mechanism are provided with positioning guardrails; and the transmission mechanism is connected with a frame closing mechanism.
Owner:YINGKOU JINCHEN MACHINERY

Three-dimensional semiconductor device and fabrication method thereof

A three-dimensional semiconductor device comprises a plurality of storage units. Each storage unit comprises a channel layer, a bottom grid conductive layer, a floating gate layer, a plurality of second insulation layers, a plurality of grid conductive layers, a grid dielectric layer, a drain and a source, wherein the channel layer is arranged in a direction perpendicular to the surface of a substrate; the bottom grid conductive layer is arranged in a first insulation layer stack and arranged on a side wall of the channel layer; the floating gate layer is arranged on the first insulation layer stack and arranged on the side wall of the channel layer; the plurality of second insulation layer and the plurality of grid conductive layer are arranged on the floating grid layer and alternatively stacked along the side wall of the channel layer; the grid dielectric layer is arranged on the side wall of the channel layer; the drain is arranged at the top of the channel layer; and the source is arranged in the substrate between adjacent two storage units of the plurality of storage units. A floating gate which is not led out is embedded into the three-dimensional semiconductor device, a voltage is induced on the floating gate through voltage coupling on a near leading-out grid, thus, silicon epitaxial growth (SEG) and channel inversion of a poly-silicon contact region are assistantly completed, the current bottleneck of the region is overcome, the channel current is increased, and the consistency of threshold voltages of a field effect transistor (FET) near to the floating gate is effectively controlled.
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI

High-temperature sintered painted sand and preparation method thereof

The invention discloses high-temperature sintered painted sand and a preparation method thereof. The painted sand comprises silicate mineral particles and a surface toner layer, wherein the surface toner layer is formed by calcining color paste wrapping the surface of the silicate mineral particles at high temperature. The preparation method comprises the following steps: selecting and screening the silicate mineral particles; preparing the color paste, namely mixing water glass, kaolin, industrial borax and inorganic pigment with water according to the required color situation, and performing ball-milling; mixing the prepared color paste with the silicate mineral particles according to a weight ratio in a rotary drum furnace, and drying; after mixing and drying through the rotary drum furnace, calcining at high temperature, and after the calcining process is finished, feeding to the outlet of a calcining furnace; cooling and storing, namely cooling finally to prepare the high-temperature sintered painted sand. According to the preparation method, the operation is easy, the continuous production can be performed, the color adjustment of the painted sand is easy to control, the color consistency control of the painted sand can be ensured, the production is simple and quick, the cumbersome process in which frits need to be used is removed by optimization, the energy consumption is reduced, and the large-scale application is facilitated.
Owner:CHANGZHOU HONGCHENG SAND

LTCC low temperature co-fired ceramic flat surface transformer

The invention relates to an LTCC low temperature co-fired ceramic planar transformer. The transformer comprises a ferrite magnetic core composed of an upper magnetic core and a lower magnetic core. The transformer is characterized in that the transformer also comprises an LTCC planar transformer base plate provided with at least one group of planar coil component, each planar coil component comprises a primary coil with high coupling coefficient and a secondary coil; the LTCC planar transformer base plate is provided with one or three penetrating holes used for assembling the ferrite magnetic core; and the upper and lower magnetic cores separately penetrate the penetrating holes from the upper and lower sides of the LTCC planar transformer base plate and are butted and adhered together to form the ferrite magnetic core. Compared with the traditional planar transformer, the LTCC low temperature co-fired ceramic planar transformer of the invention has the following beneficial effects: the transformer of the invention has low direct current impedance, leakage inductance and distributed capacitance and can satisfy the design requirement of the resonance circuit; and as the magnetic core has good magnetic shielding, the transformer can inhibit the radio frequency interference.
Owner:SHENZHEN SUNLORD ELECTRONICS

Parallel hydraulic type triaxial sample preparation device and sampling method thereof

The invention discloses a parallel hydraulic type triaxial sample preparation device and a sampling method thereof, belonging to the technical field of soil mass mechanics performance testing. The parallel hydraulic type triaxial sample preparation device comprises a base, a door-shaped bracket, a hydraulic system, a sampling cylinder and a counter-force pad, wherein the door-shaped bracket is installed on the base; the hydraulic system is installed on the door-shaped bracket; a horizontal counter-force cross beam is installed at the lower part of the door-shaped bracket; a sample unloading round hole is formed in the counter-force cross beam; the hydraulic system comprises a hydraulic implementer, a pressure transmission rod, a push head, a stopper and a horizontal beam; the sampling cylinder is a cylindrical hollow cylinder body; and the counter-force pad comprises a counter-force cross plate, an upper side bulge and a lower side bulge. With the adoption of the parallel hydraulic type triaxial sample preparation device, the defect that a traditional sample preparation device cannot sufficiently compress the soil mass with uniform density is overcome; not only are the overall density of a sample and the consistency of the samples precisely controlled, but also 1-3 samples can be prepared once with high efficiency; and the samples can be unloaded conveniently.
Owner:SHAOXING UNIVERSITY

Flowing water salt corrosion test device and test method of asphalt mixture

The invention discloses a flowing water salt corrosion test device and test method of an asphalt mixture. The test device comprises a circular pressurization mechanism, a test chamber, a test bottle, a test piece fixing disc and a test piece fixing mould, wherein the test chamber is arranged on the circular pressurization mechanism; the test bottle is arranged in the test chamber; the test piece fixing disc is arranged in the test bottle; the test piece fixing mould is placed in the test piece fixing disc. The test method comprises the following steps: sample preparation, sample loading, testing, data analyzing, result assessment and the like. The test device and the test method have the beneficial effects that (1) a flowing water salt corrosion test is performed on a plurality of asphalt mixture Marshal test pieces simultaneously, so that the reliability of test data can be remarkably improved, and the test progress is greatly accelerated; (2) the high temperature stability, the low temperature anti-cracking ability, the water stability and the like of the asphalt mixture under a flowing water salt corrosion condition can be studied; (3) according to the test method, the influences of different salt corrosion conditions and vehicle load effects on the pavement performance of the asphalt mixture can be simulated more truly.
Owner:CHANGAN UNIV

Interface, method and communication system for implementing interface data consistency

The present invention provides an interface, method and communication system which can realize the consistency of the interface data. The interface and accounting system is connected with the client retention and detention system. Wherein, the invention comprises a file pretreatment module for performing the format pretreatment to the information files which is outputted from the accounting system and required by the client retention and detention system and transforming the file format into the distinguishable format of the file entering module; a file entering module which imports the file after format pretreatment into a temporary interface table, after the file entering is finished, the file entering module modifies the ready sign of the file in the database to the finished state; a task execution central control module which timely reads the ready signs of the files in the database, once the ready sign becomes the finished state, the task execution central control module activates the subsequent task processing of the files and coordinates the execution of the subsequent task, after the task is finished successfully, the task execution central control module recovers the ready signs of the files.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID QINGHAI ELECTRIC POWER COMPANY

Surface mounting light-emitting diode (LED) with high sealing property and production method thereof

The invention is suitable for the technical field of a light-emitting diode (LED) and discloses a surface mounting LED with a high sealing property and a production method thereof. The surface mounting LED with the high sealing property comprises a bracket and a chip arranged on the bracket, wherein the bracket is provided with a big bowl part and a small bowl part which are up-and-down stacked and communicated; the big bowl part is located above the small bowl part; the chip is attached in the small bowl part; the small bowl part is also internally provided with packaging colloid covering on the chip; and the big bowl part is internally provided with a seal colloid covering on the packaging colloid. The production method of the surface mounting LED with the high sealing property comprises the following steps: arranging the bracket which comprises the big bowl part and the small bowl part which are up-and-down stacked and communicated, and mounting the chip inside the small bowl part; then injecting packaging colloid to the inside of the small bowl part, and then injecting seal colloid to the inside of the big bowl part. According to the surface mounting LED with the high sealing property and the production method thereof, the lighting effect of the product is excellent, and the reliability of the product is good.
Owner:SHENZHEN REFOND OPTOELECTRONICS

Voltage dynamic balance management system of power lithium battery pack

The invention provides a voltage dynamic balance management system of a power lithium battery pack, which relates to a charging and discharging balancing circuit of a series power battery pack. The voltage dynamic balance management system comprises a microprocessor, Hall sensor modules, channel selecting modules, a switch driving circuit module and a DC/DC (Direct Current/Direct Current) transformer, wherein the microprocessor is used for gating a single battery in the battery pack by a first channel selecting module; an input end of the DC/DC transformer is connected with two ends of the battery pack; an output end of the DC/DC transformer is connected with two ends of the single battery by the switch driving circuit module and the switch driving circuit module; an input end of a first Hall sensor module is connected with a charging current input end and a discharging current output end of a charging and discharging switch; an output end of the first Hall sensor module is connected with the microprocessor; an input end of a second Hall sensor module is connected with a balancing charging current output end of the switch driving circuit module; an output end of the second Hall sensor module is connected with an input port of the microprocessor; an input end of the switch driving circuit module is connected with an output end of a second channel selecting module; and an output end of the circuit driving circuit module is connected with two ends of the single battery of the battery pack.
Owner:XIAMEN UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products