1505results about How to "Overcome defects" patented technology

The present invention discloses a semiconductor device, comprising: a substrate, a gate stack structure on the substrate, source and drain regions in the substrate on both sides of the gate stack structure, and a channel region between the source and drain regions in the substrate, characterized in that the source region in the source and drain regions comprises GeSn alloy, and a tunnel dielectric layer is optionally comprised between the GeSn alloy of the source region and the channel region. In accordance with the semiconductor device and method for manufacturing the same of the present invention, GeSn alloy having a narrow band gap is formed by implanting precursors and performing a laser rapid annealing, the on-state current of TFET is effectively enhanced, accordingly it has an important application prospect in a high performance low power consumption application.

The invention discloses a disposable atomizer of an electronic cigarette, comprising a battery component and an atomizer, wherein the atomizer comprises an atomizer cover, a rubber sleeve, an atomizer sleeve, a tobacco tar cotton, two wires, a heating wire, a rubber pad, a threaded sleeve, a propping pin, a first fibre pipe, a tar guide rope and a second fibre pipe; the heating wire is connected with one ends of both wires, and each of the other ends of the wires is fixedly connected with the propping pin; the heating wire and the tar guide rope are wound around together; the first fibre pipe is arranged in the tar guide rope, the second fibre pipe and the first fibre pipe are coaxially arranged, and the second fibre pipe is positioned behind the first fibre pipe; both the tar guide rope and the second fibre pipe are arranged in the tobacco tar cotton, and both the tobacco tar cotton and the threaded sleeve are arranged in the atomizer sleeve; the atomizer cover is arranged at the tail end of the atomizer sleeve; and the rubber sleeve is arranged in the atomizer sleeve and positioned between the second fibre pipe and the atomizer cover. So that the disposable atomizer of an electronic cigarette has the advantages of simple production process, high production efficiency and low labor cost.

The present invention relates to a gas-liquid mass transfer and reaction equiopment of high-pressure rotating bed in ultragravity force field. Said invention drive equipment is a magnetic drive equipment, including driving portion, driving magnetic stell protecting cover positioned on the exterior of the machine shell and driving magnetic steel and driving shaft which are placed in the protecting cover and driven portion, driven magnetic steel protecting cover positioned in the interior of the machine shell and driven magnetic steel and driven shaft which are placed in the driven magnetic steel protecting cover. The driving portion and driven portion are separatedy by means of magnetic isolation cover between both them. Said invention adopts band pressure design and measures of internal and internal magnetic steel protecting cover, magnetic steel cooling system, high-effective coating layer and others so as to raise mass transfer effect.

The present disclosure discloses a smart battery, an electric energy allocation bus system, a battery charging and discharging method and an electric energy allocation method. The smart battery internally comprises a battery body portion and a control unit. The smart battery can collect various data of the battery, can be communicated with other smart batteries in a battery pack of a same group and a battery pack control system, and can realize electric quantity transfer among smart batteries of the same group through the electric quantity allocation bus, and realize electric quantity transfer among some batteries of a battery pack accessed to the electric energy allocation bus. Besides, controllable processes of charging and discharging, that is, active balanced charging and discharging, can be realized.

A heat-insulating coating for reflecting solar heat rays, which is composed of two parts: a primer and a top-coat. 10-50%, adhesive polymer resin 10-70%; the percentage of solid matter in the top coating is: surface coating reflective heat ray composite material 5-40%, heat reflective material 10-50%, adhesive Polymer resin 10-70%. The coating of the present invention is mainly used as the exterior surface coating of buildings, automobiles, trains, pipelines, storage tanks, etc. When the thickness of the dry coating film is 0.3-0.5mm, the total reflectance to heat rays can reach 85-90%, which can effectively prevent Thermal radiation from the sun.

The present invention relates to a technical field of traffic monitoring, and more particularly to a method for detecting traffic violation. The present invention includes firstly localizing vehicle salient parts through salient features including vehicle license numbers and vehicle rear lights, and representing a vehicle with the vehicle salient parts, then tracking the vehicle with a Kalman filter based on the vehicle salient parts, and finally detecting vehicle violation through moving trajectory analysis and setting violating detecting areas. The present invention solves vehicle violation detection problems in complex engineering application conditions such as illumination change and detection noise, and is suitable for city traffic management under complex conditions.

A cone shaped docking and releasing mechanism provides rigid connection between a parent UAV and a sub UAV to form a spliced double unmanned aerial vehicle system with improved cruising duration ability by providing sub UAV battery with charging function. It comprises a parent UAV, a sub UAV and a docking mechanism with charging ports. The parent UAV and the sub UAV are connected with each other through the docking mechanism to form a double UAV system, the docking mechanism is a cone structure and comprises a charging output component connected with the parent UAV internal control system, a charging circuit connected with a sub UAV control system and a charging input component connected with the charging circuit.

The invention relates to an optimization method for a combined phase position of a needed lane. According to the saturation of an intersection, a phase position optimization method under proper lane control is adopted. If the saturation is larger than one, a phase position optimization method under super-saturation lane control is adopted, and otherwise, a phase position optimization method under under-saturation lane control is adopted; the flow balance degree of a lane permitting vehicles to pass through in the phase position is calculated in real time, on the premise that the condition is met, a capacity increasing lane is inserted, the capacity increasing lane and a key lane form a small phase position under the phase position, and therefore vehicle flow can be balanced, and finite space and time resources can be fully utilized; when the phase position is optimized, the period of the intersection is adjusted in real time and optimized, it is guaranteed that lanes in high transportation demand take priority to permit vehicles to pass through particularly in an environment where the vehicle flow of the lane is large, and coordination control of vehicle flow between the key lane and a downstream intersection is adjusted in real time. According to the method, not only are the time and space resources fully utilized, but also the traffic jam problem under large flow is relieved to a certain extent.

The invention belongs to the technical field of vehicle maintenance and relates to a vehicle maintenance reminding system which includes a system hardware terminal that is arranged on the body of a vehicle and used for collecting parameter information relevant to the vehicle maintenance and storing the collected parameter information; a central information processing center which receives the parameter information relevant to the vehicle maintenance and stores the parameter information into a database, checks the change process of the received parameter information relevant to the vehicle maintenance, generates the information of the items and the dates of the vehicle maintenance and transmits the information by the Internet; and a system software terminal; the central information processing center transfers the information of the items and the dates of the vehicle maintenance generated by central information processing center to the system software terminal by the Internet and the system software terminal reminds a vehicle owner to carry out maintenance. The vehicle maintenance reminding system of the invention solves the existing technical problem that the actual maintenance time of the vehicle is misplaced with the time actually needed by the vehicle maintenance, namely, the forward maintenance or the hysteretic maintenance of the vehicle.

A folding chair with arms includes two back-rest tubes, two seating frame tubes, a pair of front crossed tubes, a pair of rear crossed tubes, a chair fabric, and a pair of soft or rigid arms. Each of the back-rest tubes is connected cross-wise to one of the seating frame tubes. The upper portion of each of the rear crossed tubes is connected to one of the back-rest tubes via a U-shaped hinging element. The front crossed tubes are cross-wise connected, and at the crossed connection point is provided a support reinforced block. The upper portion of each of the front crossed tubes is connected to one of the seating frame tubes via an eccentric U-shaped hinging element and a fixing element. The lower portion of each of the front crossed tubes is connected to the lower portion of one of the back-rest tubes via an eccentric U-shaped hinging element.

The invention discloses a preparation method of vilazodone or its hydrochloride, which comprises the following steps: the compound of formula (I) is mixed with the compound of formula (II) 5-(1 -piperazinyl)-benzofuran-2-formamide reaction, then collect vilazodone shown in formula 1 from the reaction product; Gained vilazodone 1 is in a solvent, and hydrochloric acid is salified to prepare formula (A ) shown vilazodone hydrochloride. The present invention overcomes the defects and deficiencies in the existing preparation methods of vilazodone and its intermediates, is more suitable for the large-scale industrial preparation of vilazodone hydrochloride, has obvious creativity, and has a relatively large positive progress effect and practical application value. The reaction formula is as follows:

An output isolated, switching power supply (100) has a transformer (73) with a primary (91) and two secondaries (92, 93), and electronic switch (75) in series with the primary, a first rectifier (87) and filter (88) on the first secondary (93) to provide bias power during both startup and operating modes, and a second rectifier (80) and filter (82) on the second secondary (92) to provide regulated output power. A resistor-capacitor network (78, 74) on the primary side provides an initial operating condition, such as a single control pulse, to the electronic switch which causes sufficient energy to be transferred through the first secondary to supply sufficient startup energy to operate a current control integrated circuit (89) on the secondary side in a staged fashion. After the initial operating condition, the current control integrated circuit generates and applies a control signal to the electronic switch through an isolation circuit (77) to cause the electronic switch to turn on and off in controlled fashion in order to deliver regulated power to the output of the supply. The low voltage, secondary side, current control integrated circuit provides a further aspect of the present invention.

The present invention discloses an apparatus of extracting text from document image with complex background, a method of extracting text from document image with complex background, computer program and storage medium thereof. The preferred method of extracting text from document image with complex background according to the present invention comprising the steps of: a first edge extracting step of extracting edges which have higher contrast than a first contrast threshold from said image; a searching step of searching connected edges from said extracted edges; a second edge extracting step of extracting edges which have higher contrast than a second contrast threshold in case that the pixels number of said searched connected edges is bigger than a predetermined size, wherein said second contrast threshold is higher than said first contrast threshold.

A single layer self-capacitance touch screen and its data processing method which can realize multi-touch identification, the said touch screen includes at least two self-capacitance electrode assemblies independent of each other, all of which are located in the same plane layer and fully cover the whole touch zone of the touch screen without overlapping each other; the said self-capacitance electrode assembly includes at least a pair of self-capacitance coupling electrode couples, which include two electrode plates seated in the same plane, and these two electrode plates all include their own straight-line electrode plate coupling side and straight-line electrode plate base, which have included angle of acute angle; in the self-capacitance electrode assembly, the centre lines of the self-capacitance coupling electrode couples are placed parallel to each other, and the centre lines of arbitrarily two self-capacitance coupling electrode couples are also placed parallel to each other. This invention fully utilizes simple technological structure feature of single layer self-capacitance touch screen and realizes multi-point touch control function at possible lowest manufacturing cost.

This invention involves structure and fabrication method of a black silicon-based MEMS thermopile IR detector. The high-performance black silicon-based MEMS thermopile IR detector includes a substrate; a releasing barrier band on the substrate; a thermal isolation cavity constructed by the releasing barrier band; a black silicon-based IR absorber located right above the thermal isolation cavity; a number of thermocouples are set around the lateral sides of the black silicon-based IR absorber. The thermopiles around the black silicon-based IR absorber are electrically connected in series thus to form a thermopile. Metallic electrodes are located beside the electrically-connected thermopiles for signal output. The cold junctions of the thermopile are connected to the substrate through the first thermal-conductive-electrical-isolated structures, the heat conductor is located at the lateral sides of the thermal isolation cavity. The hot junctions of the thermopile are in contact with the IR absorber through the second thermal-conductive-electrical-isolated structures, and the second thermal-conductive-electrical-isolated structures are located above the releasing barrier band. The structure of such detector is simple, and it is easy to implement and can also be monolithicly integrated. Such detector has high responsivity and detection rate, and is CMOS-compatible, thus can be used widely in a safe and reliable manner.

A natural language based location query system and a method thereof. The system comprises a receiving device which receives a request for natural language query from a user terminal; an access device which accesses a location ontology base and a location query language base that are external to the system or internal in the system, wherein the location ontology base comprising knowledge descriptions about the field of a location service, and the location query language base comprising a language model for the location service query; a natural language query processing device which performs at least one of a fuzzy processing and an indirection processing on the received request for natural language query by searching the location ontology base and the location query language base with the access device, retrieves location information corresponding to the request from a location database; and a sending device which sends the location information to the user terminal. This invention also provides a keyword based location query system and a method thereof, and a natural language based and keyword based location query system and a method thereof. This invention not only process user fuzzy query and indirect query, but also process compound sentence query and query having semantic error. Therefore, the degree of freedom of user query is enhanced and the location query is more flexible and accurate.

The improved milling machine makes use of individually controlled x-axis, y-axis, and z-axis carriages. These carriages provide positive and precise control of the position of the cutting tools and the blank to be cut. The tools are located in spindles that are moved in the x-axis. A work piece or blank is manipulated in the y-axis and the z-axis. The tools are offset in the x-axis. Lights on a work space door are used to signal the condition of the mill machine and the milling operation. A tool changer allows the tools to be changed to accommodate other materials. A camera or other sensor is used to detect the location and wear on the tools.

The invention discloses a traditional Chinese drug component containing functional viscose fiber and its manufacturing method. It is made up of traditional Chinese drug material, semi-finished products, finished products, part of dregs of decoction, and viscose fiber. Its components content is fiber: 85-99.9%, traditional Chinese drug: 0.1-15%. Its manufacturing method includes the following steps: dipping, mellowing, sulphidizing, dissolving, mixing, filtering, defoaming, ripening, spinning fore raw liquor mixing, traditional Chinese drug fiber spinning and drafting, and fiber after-treatment. Its traditional Chinese drug content can reach 10%. Thus the fiber has more effective health protection, sickness prevention, and auxiliary therapy. Thus it is fit for making underclothes, bedding, medical component, and so on.

An air freshener of the invention includes a rotating box, a fixed base disposed on the rotating box, the rotating box rotating with respect to the fixed base, and a perfume box filled with a perfume, which can rotate with the rotating box. The rotating box has an annular shape in cross section and has an internal space for receiving and embedding the perfume box therein. Air holes are formed in the fixed base for exposing a portion of the perfume box when the rotating box is rotated with respect to the fixed base. The air freshener of the invention is applicable to be used inside a car or a room, and is capable of both refreshing the air and adjusting the release amount of the diffused perfume vapor.

Aralkyl formyl alkyl piperazine derivatives

Pharmaceutical compositions comprising the same, and methods of using them as a neuroprotective agent. Pharmaceutical results indicate that these compounds have excellent neuroprotective activities and fewer side effects.

The method is suitable to exchange type LAN, sharing type LAN, multiple sub networks distributed type large and medium size type network. The system including three layers type structure contains detector in host, CPU, management and control center, and background database. The method includes following procedures: establishing safety rules; based on safety rules, intrusion detection and monitoring and controlling Intranet according to IP address and MAC address; breaking, alarming intrusion and violation, and recording it to background database; auditing recorded information; recovering destroyed data etc. The integrated system possesses features of favorable expansibility, maintainability, portable and reuse.

Disclosed is a support for a lithographic printing plate obtainable by performing at least graining treatment on an aluminum plate, having on its surface thereof, a grain shape with a structure in which a grained structure with medium undulation of 0.5 to 5 mum average aperture diameter and a grained structure with small undulation of 0.01 to 0.2 mum average aperture diameter are superimposed, and a presensitized plate provided with an image recording layer on the support for a lithographic printing plate. By using this presensitized plate, a balance between scum resistance and press life when a lithographic printing plate is produced therefrom, which has been in a trade-off relation in the past, can be maintained at a high level.

The invention discloses a computer vision and radio frequency identification technology based book enrolment management apparatus, which completes the book enrolment flow in the one-apparatus, one-stop and one-step ways, and creates a new foundation for the future automatic book management requirement. The technical solution is that: the own characteristic of the book is extracted and analyzed by the embedded information technology, computer vision and image processing technology and Radio Frequency Identification (RFID) technology so as to fast collect, store, rectify, combine and analyze the image and acquire the characteristic of each registered book, and record them in the storage database and the RFID tag.