110results about How to "Reliability advantage" patented technology

A liquid crystal display panel formed by using a TFT substrate and a color filter substrate is polished to decrease the thickness thereof so that it can be curved. The liquid crystal display panel and various optical sheets are sandwiched between a frame forming a curved surface and a light guide plate forming a curved surface, to thereby form a curved surface. An upper polarizer plate and a lower polarizer plate are, respectively, sandwiched between the surface cover and the liquid crystal display panel, and between the liquid crystal display panel and the optical sheet, and are not adhered or are partly adhered to the liquid crystal display panel.

A data session with a wireless device ordinarily cannot be initiated from the network side because the wireless device has no predetermined IP or other network address. Methods are disclosed for instead causing the wireless unit to initiate a data session with a target destination, thereby obviating the IP addressing problem. A voice call is first initiated by a requester application to a remote wireless unit. The requester transmits a request message to the remote wireless unit via the wireless voice channel using in-band techniques; preferably including a payload in the polling message that identifies the target destination. In response, the remote wireless unit initiates a packet data session with the target destination.

A liquid crystal display panel formed by using a TFT substrate and a color filter substrate is polished to decrease the thickness thereof so that it can be curved. The liquid crystal display panel and various optical sheets are sandwiched between a frame forming a curved surface and a light guide plate forming a curved surface, to thereby form a curved surface. An upper polarizer plate and a lower polarizer plate are, respectively, sandwiched between the surface cover and the liquid crystal display panel, and between the liquid crystal display panel and the optical sheet, and are not adhered or are partly adhered to the liquid crystal display panel.

A drawing apparatus for drawing on a substrate by a plurality of charged particle beams includes: an aperture array, a blanker array, a scanning mechanism, and a controller. The aperture array specifies the dimension of each of the plurality of charged particle beams on the substrate. The blanker array carries out blanking of the plurality of charged particle beams independently. The scanning mechanism performs a relative scanning between the plurality of charged particle beams and the substrate in each of the first direction and a second direction which cross each other. The controller controls the blanker array at a predetermined pitch on the substrate. The dimension and the pitch are smaller in one of the first direction and the second direction than in the other.

An apparatus for combining optical radiation, wherein the apparatus comprises a bundle of input optical fibres formed of glass, a taper, and an output optical fibre, wherein the taper is fused to the output optical fibre; and the apparatus comprises at least one cladding mode stripper to strip out higher order modes that would otherwise degrade a polymer coating on at least one of the input optical fibres and the output optical fibre.

The invention provides a six-phase flux switching type permanent magnet motor which comprises stators, rotors and a rotating shaft, wherein each stator adopts a permanent magnet double salient structure, that is, the permanent magnet, the stator core and the armature winding are arranged on each stator, the stator core is assembled by an U-magnetic core and each permanent magnet embedded in the magnetic core, and the permanent magnets are of tangential alternate magnetization; the armature winding is of six-phase armature winding arranged on the stator, the six-phase armature winding adopts centralization coils, and the rotors are made of permeability magnetic material; the magnetizing directions of the permanent magnets are of the tangential of the stator circle, and the magnetizing directions of two adjacent permanent magnets are opposite to each other; the number of the armature coil and the stator groove is even number times of the phase number; and each phase 2n coils winding, and n coils are distributed at the two ends of the diameter of the stator circle respectively. And two three-phrase winding can conduct independent power supplying and generating.

The invention relates to an active hydraulic damper specially for railway vehicles, comprising a hydraulic cylinder, an electric motor, a hydraulic accumulator, at least a pump and at least a control valve. According to the invention, all components of the active hydraulic damper are arranged at the hydraulic cylinder.

The invention belonging to the technique area of the computer multi-media includes following steps. (1) Nagle algorithm for closing the sending end of the stream media. (2) Deleting the transmissio control function of the real-time transmission control protocol in the RTPprotocol as well as changing the content of the sequence number parameter space, making the load content be changed from the sequence number to the length of the data message. (3) According to the changed RTP data format, the sending end transmits the stream media data message. (4) Based on the length of the data message indicated by the parameter at the head of the RTP data message, the receiving end receives sectionally RTP massage in TCP message. With the received and not integral RTP messages being assembled, the data in the assembled RTP message are decoded. The invention increases the transmission reliability of the stream media.

The invention discloses a disk array caching method for a virtual SSD and an SSD isomerous mirror image. The disk array caching method comprises the steps that a disk is logically divided into two parts, wherein the upper half part forms an RAID0 or RAID5 structure to serve as the virtual SSD so as to back up dirty data in a real SSD, the virtual SSD is in a log writing mode, a ram writing cache is set, and the lower half portion is assembled to be of different RAID structures according to needs of users, and is used as a data array so as to store cold data; an address mapping Hash locating table between a data disk and the cache of the real SSD is built; a timer is set so as to regularly write data cached in the ram writing cache of the virtual SSD into the virtual SSD; a request from an upper layer file system is received; for a reading request, when the reading request is not hit in the real SSD, data are read from the data array. The disk array caching method gives consideration to performance, reliability and cost.

A scanning probe where the micromachined pyramid tip is extended by the growth of an epitaxial nanowire from the top portion of the tip is disclosed. A metallic particle, such as gold, may terminate the nanowire to realize an apertureless near-field optical microscope probe.

The invention discloses a high-quality three-dimensional color image acquisition method based on a composite video camera and an apparatus thereof. The apparatus comprises a two-dimensional video camera, a three-dimensional video camera, a main fixed plate, an expansion application interface board, and a three-dimensional camera fixed connection board. According the invention, imaging information on a same scene separately acquired by the three-dimensional video camera and the two-dimensional video camera at a same time are blended; A depth image of the three-dimensional video camera is interpolated to be an expected high resolution image; matching correlation of a high-quality two dimensional color image of the two-dimensional video camera and the interpolated depth image of the three-dimensional video camera is completed; real-time synchronized acquisition of high precision color images in the same scene and corresponding three-dimensional information is realized; meanwhile, advantages of high-quality color two-dimensional imaging of the two-dimensional video camera and the rapid three-dimensional information acquisition of the three-dimensional video camera are kept. The high-quality three-dimensional color image acquisition method based on a composite video camera and the apparatus thereof of the invention can be widely applied to fields such as industrial visual sense assembling, detection and robot visual sense navigation. The speed, accuracy, and reliability of three dimensional scene visual understanding and visual sense and identification can be raised.

The invention discloses a storage battery performance on-line monitoring system and a storage battery performance on-line monitoring method. Each storage battery on-line monitoring unit comprises an acquisition unit, an internal resistance measuring unit and a communication unit; batteries in a storage battery pack are divided into a plurality of units; a load and the batteries in each unit form a closed-loop circuit, and the batteries are discharged; the acquisition unit acquires discharging parameters of each battery; the internal resistance measuring unit calculates the internal resistance of each battery according to acquired information and uploads the internal resistance to the communication unit; the communication unit accesses a local area network and transmits data to a server; after receiving the data, the server analyzes, processes and stores the data; the data are published in a webpage form through a built-in web publishing function; and a computer in the local area network checks the situation of each storage battery pack by accessing a webpage. By adoption of a multi-cycle on-line testing method, safety and reliability are realized, the discharging internal resistance is tested in a grouped mode, and during test, safety operation of a power system is not influenced. The invention has the advantages of stable and accurate test result and convenient testing process.

The invention relates to a frequency converter input / output reverse connection detection protection method and a frequency converter input / output reverse connection detection protection device. The method comprises the following steps of: 1, detecting the output current of a frequency converter by using an output current detection circuit during initial electrification; 2, comparing an output current value detected in the step 1 with a reference current value by using a first comparison module of a central processing unit (CPU); 3, blocking a driving circuit of the frequency converter by using a first control module of the CPU; 4, detecting the direct-current bus voltage of the frequency converter; 5, judging whether the direct-current bus voltage detected in the step 4 is greater than a current limiting switch switch-on threshold value of a charging current limiting circuit or not by using a second comparison module of the CPU; 6, charging a high-voltage electrolytic capacitor, and continuously limiting charging current by using the charging current limiting circuit simultaneously; and 7, outputting a current limiting switch action signal by using a second control module of the CPU. By the method and the device, the technical problem that an inversion unit power device can be damaged by extremely high charging current generated during the input / output reverse connection of the frequency converter is solved.

The invention belongs to the field of petroleum exploration and development and particularly relates to a system and a method for detecting by applying a Raman spectrum technology in the gas detection process of oil-gas logging. A Raman spectrum gas detection system comprises a sample pretreatment device, a Raman gas analyzer, a data signal processing module, a data communication module, a signal output display unit and a master control unit, wherein the sample pretreatment device is connected with the Raman gas analyzer and is used for inputting the pretreated gas in the Raman gas analyzer for analyzing components; the Raman gas analyzer is used for inputting the analyzed result to the data signal processing module; the data signal processing module is used for outputting the analysis result to the signal output display unit through the data communication module; and the master control unit is used for controlling the inputting of sample gas.

The invention relates to a method used for tracking the rotating speed of an electric motor through a frequency converter. The method comprises the following steps: firstly, the frequency converter is controlled to output currents with the set frequency, and the amplitude of the output current is fixed; secondly, according to the output frequency of the frequency converter, the voltage value of the V / F curve of the electric motor is calculated; thirdly, whether the output voltage of the frequency converter is larger than or equal to the voltage value of the V / F curve of the electric motor is judged, if yes, the step four is carried out, and if no, the step five is carried out; fourthly, the output voltage and the output frequency of the frequency converter are maintained to be unchanged, and the search is finished; and fifthly, the set frequency is changed, and the step one is executed. The invention also provides a corresponding device. The invention cuts the cost of a rotating speed tracking circuit out, improves the reliability of a system, and enables the system to have obvious advantages in cost and reliability.

The invention relates to an apparatus and method for the geometric factor self-calibration of a laser radar and belongs to the laser atmospheric remote sensing technical field. The device comprises a laser, a main wave pulse generator, a secondary receiving mirror cover, a secondary receiving mirror, a light guide optical fiber, a main receiving mirror cover, a main receiving mirror, a reflex mirror, a red and green dichroic light splitter, a 1064nm narrowband filter, a APD detector, a blue and green dichroic light splitter, a polarization and beam splitting prism, a first 532nm narrowband filter, a first PMT detector, a 355nm narrowband filter, a second 532nm narrowband filter, a second PMT detector, a third PMT detector and an integrated acquisition system. The apparatus and method of the present invention have great advantages in terms of system scale, cost, usability, reliability and the like.

The invention discloses a highly-reliable main circuit topological structure of a railway ground deflector. The highly-reliable main circuit topological structure comprises a rectification unit, an intermediate DC link and an inversion unit, wherein the rectification unit comprises a single-phase input multi-winding isolation transformer and N power modules on the rectification side. The primary side of the single-phase input multi-winding isolation transformer is connected with a railway traction network, and the secondary side of the single-phase input multi-winding isolation transformer is a plurality of electrically isolated multi-winding coils. Each multi-winding coil is connected with the AC input side of a rectification-side power module, the positive DC bus of the power module is in parallel with the positive DC bus of the intermediate DC link, and the negative DC bus of the power module is in parallel with the negative DC bus of the intermediate DC link. M electrical isolation converter sub-systems can be designed according to system power transformation requirements, power modules in the converter sub-systems are controlled through a carrier phase-shift PWM modulation strategy, cascade operation is carried out through the magnetic field of an isolation transformer, and the reliability of a converter is improved.

The invention provides an extinguishing bomb for forest crown fire. The extinguishing bomb comprises a bomb body and a tail wing. The bomb body is a cavity body and comprises a sealing plug, a shearing part, a gas generating device and a fire extinguishing agent storing chamber. The sealing plug is in fit connection with a nozzle at the top end of the fire extinguishing agent storing chamber. One end of the shearing part is connected with the inner side face of the sealing plug, and the other end of the shearing part is connected with the front end of a pushing rod. The gas generating device and the fire extinguishing agent storing chamber are separated through a metal sleeve tube. The rear end of the pushing rod is connected with the front end of a combustion chamber, and the rear end of the combustion chamber is connected with a gas generator of the gas generating device. An intelligent temperature sensing control device is arranged in the tail wing and connected with the gas generator. The extinguishing bomb has the advantages of being simple in structure, convenient to assemble and the like; the extinguishing bomb is a safe extinguishing bomb, can be adaptive to long-time storage and transportation and other service treatment, and has high reliability and safety.

The invention discloses a database-based cultural relic identification method. The method comprises the steps of firstly, classifying authentic works of cultural relics, collecting characterization indexes of the authentic works of the cultural relics, forming storage codes of the cultural relics according to the characterization indexes of the cultural relics, and establishing a code database of the authentic works of the cultural relics; and secondly, extracting the characterization indexes from the cultural relics needed to be identified, inputting the characterization indexes to the code database, comparing the characterization indexes with the storage codes stored in the code database, and judging related information of the to-be-identified cultural relics according to the coincidence degree of the characterization indexes. Compared with an existing method for performing identification by depending on personal experience of an identifier, the database-based identification method is high in identification speed and has the huge advantage in accuracy and reliability compared with the judgment performed only according to the personal experience of the identifier.

The invention provides a cognitive load and pressure measurement method based on peripheral vessel strain. The cognitive load and pressure measurement method comprises the following steps: collecting PPG (photo-plethysmography) signals by adopting a transmission-type or reflection-type photoelectric sensor, and carrying out filtering to eliminate noises; carrying out instantaneous peripheral vessel strain feature extraction; carrying out dynamic sliding window arrangement and data modulation based on the statistics to obtain the continuous and stable sVRI output; and finally, evaluating the cognitive load and the pressure level by adopting sVRI. The invention further provides a corresponding measurement device. Different from the traditional measure methods based on the peripheral vessel expansion degree, in the measurement method provided by the invention, the sVRI adopts the ratio of the amplitudes of the adjacent wave bands of the PPG signals, and the experiment finds that the indication is relatively sensitive and reliable in reflecting the cognitive load and the pressure; the cognitive load and pressure measurement technology based on the peripheral vessel strain has the obvious advantages in the aspects of sensitivity, reliability and individual differences when used for measuring the psychological activities including the cognitive load and the psychological pressure of people, can carry out real-time measurement, and can be well applied to the pervasive environment.

The invention provides a behavior knowledge extracting method and device combining reasoning and semi-automatic learning. Aiming at massive open source texts, a small amount of behavior knowledge extracting models and semantic relation among behavior knowledge are utilized to incrementally obtain behavior premises, behavior results and time sequence relations among behaviors from texts. The behavior premises, the behavior results and the time sequence relations among behaviors are respectively obtained on the basis of Bootstrapping, and on the basis of the semantic relation among behavior knowledge, knowledge reasoning is used in Bootstrapping for knowledge extracting. By the method, behavior knowledge extracting efficiency and quality are increased, automatic behavior modeling and analyzing aiming at massive texts in different fields can be achieved.

The invention relates to the hydropower station set detection field, and particularly relates to a hydropower station set vibration measurement monitoring method. A piezoelectric acceleration sensor and a pre processing module are provided. A protection data acquisition device finishes A / D data acquisition and is in charge of suppressing sensor resonance signals at the same time; and a low-noise and low-attenuation cable is adopted between the piezoelectric acceleration sensor and the pre processing module, so as to ensure electric signals not to bring attenuation and larger noise in the transmission process. When the piezoelectric acceleration sensor is applied to hydropower station set vibration measurement, features of high sensitivity, low noise, low frequency response and the like are provided, voltage signals outputted by low-frequency small-amplitude vibration signals can be ensured to be strong enough, true low-frequency small-amplitude acceleration signals can be ensured not to be overwhelmed by the noise signals, vibration signals as low as 0.5Hz can be detected, and problems of distortion, or failure, poor precision and the like of the original inertial low-frequency vibration sensor measurement signals are solved.

Methods, devices, and systems for the secure transport of material are provided. A transported material may be a biological material, such as a biological sample. Material is only transferred to a courier having a unique, single-use authorization code. Authorization codes are provided to a courier only upon arrival at a proper location and at a designated time. Courier identification or code confirmation or authorization may also be required. Identification or other confirmation regarding a custodian, material to be transferred, or both, may be required. Courier images, custodian images, or both, may be required. An authorization code may include a bar code, a number, a letter, or other symbol or code. An authorization code, an image, route information, and other information may be communicated by cell-phone, WiFi, Bluetooth, or other link. Transport containers with temperature sensors and communication links, and storage containers with light sensors, memory, and communication links are provided.

The invention discloses an integrated electronic hydraulic braking system and method, and belongs to the technical field of automobile braking systems. The braking system adopts a mode that a linear motor directly drives a braking master cylinder to control hydraulic pressure of the system, and the linear motor and the braking master cylinder are integrated to serve as a power source of the braking system; under a conventional braking mode, the motion of the linear motor is controlled, so that pressure in a brake wheel cylinder can be quickly and accurately adjusted, high-pressure energy storage devices such as a high-pressure energy accumulator and a hydraulic pump are eliminated, and a mode that the linear motor replaces a rotating motor to be combined with a transmission mechanism is adopted, so that the influence of mechanical friction on the system process is reduced; when the motor fails or the system loses power, braking performance of an automobile can still be realized by a driver stepping on a brake pedal, and thus the reliability of the braking system is ensured; and an anti-lock braking function is integrated to improve the active safety performance of the braking system.

The invention relates to a gene detection kit used for clinical detection, in particular to the preparation and the usage of a micro-array chip used for HLA-B27 genotyping. A DNA micro-array chip technology is adopted, and the kit can carry out partign to human leucocyte antigen B27, with high pass, high efficiency and high specificity.

An objective of the present invention lies in providing an insole with heat generated by pressing system, which can keep warm for wear's feet easily and safely even in the low temperature. The technical solution is that an insole with heat generated by pressing system comprising an insole, a power pressing module disposed inside the insole and electrically connected with each other to form an electrical circuit, two flexible conductive strips, and at least one resistance heating chip; said power pressing module providing power generated ay pressure, which is arranged in a heel cup of the insole, sequentially comprising a first conductive layer, a first composite sintered body, a second conductive layer, and a second composite sintered body, and an insulated strip arranged between the first conductive layer and the second conductive layer and surrounded the first composite sintered body.

INTEGRATED WIND POWER GENERATOR. It is a device that integrates the functions of a wind turbine and a generator. In the main part of the induced structural component (4) are located the induction circuits, the core and the coil (5), and in the motor-inducer component (6), the blades supports (10) and the induction poles (7) are placed. When wind circulation occurs, the energy acting on the blades causes the motor-inducer component (6) to rotate around the induced structural component (3) generating a rotating magnetic field inducing an EMF in the induction circuits. According to what it is herein described, electricity is generated in the induction circuits (5) through only one device, functionally inseparable, in which both motor and generator functions are integrated.

The invention provides a laser raster locating system for a rail mobile device and relates to a laser locating system. The laser raster locating system for the rail mobile device comprises a movement guide rail (1), the mobile device (2), a laser emitting and receiving module (3) and a locating raster bar (4). The movement guide rail (1) is used for offering movement restraint and a movement trail of the mobile device; the bottom of the mobile device (2) is installed on the movement guide rail and the mobile device (2) moves laterally along the movement guide rail; the laser emitting and receiving module (3) is fixed to the mobile device (2) and used for emitting lasers and receiving reflected laser signals; the locating raster bar (4) is installed on a fixed rack (5) and used for providing the reflected laser signals with different intensities and modes, wherein the fixed rack (5) is used for containing an object to be located. According to the laser raster locating system for the rail mobile device, the locating error is smaller than 2mm, the locating accuracy and the locating reliability are high, the manufacturing cost is low, and the laser raster locating system for the rail mobile device is particularly suitable for the accurate location of the rail mobile device.

The invention relates to an ultra-micro injection detection and control device and method based on a lensless imaging technology, relates to the fields of lensless imaging technologies and ultra-microinjection control technologies of microinjection systems, and aims to solve the problems of lack of a device capable of accurately detecting liquid level position change in a capillary glass needle,and accurate control of the volume of injection liquid in the prior art. A lensless optical liquid level sensor is used for measuring the liquid level change in an injection needle; a microinjection control unit is used for tracking liquid level change conditions and correcting the injection pressure of a syringe pump; transmitted light generated by a parallel light source penetrates a transparentinjection needle tubing made of glass, passes through a light-reducing film to weaken the intensity of the parallel light source to be within the photosensitive range of a micro-linear array image sensing chip, and finally is injected into the micro-linear array image sensing chip, and the liquid level change in the injection needle is measured by the micro-linear array image sensing chip. The device is used for measuring the liquid level change in the glass needle and correcting the pressure of the syringe pump to stabilize the injection liquid in a syringe.