401results about How to "Good versatility" patented technology

The invention discloses a text classification method mixing a long-short-term memory network with a convolutional neural network. The advantage of the bidirectional long-short-term memory network in the aspect of learning context information of a text and the advantage of the convolutional neural network in the aspect of learning local features of the text are fully combined; the context information of words is learnt by utilizing the bidirectional long-short-term memory network; the local features of word vectors of the context information are further learnt and extracted through the convolutional neural network; contexts of the local features are learnt by utilizing the bidirectional long-short-term memory network to form a fixed-dimension output; and finally classification output is performed through a multilayer sensor. The accuracy of model classification can be further improved; relatively high universality is achieved; and good effects are achieved in a plurality of tested corpus libraries.

A chemical composition including a fluorescent polymer and a receptor that is specific for both a target biological agent and a chemical moiety including (a) a recognition element, (b) a tethering element, and (c) a property-altering element is disclosed. Both the fluorescent polymer and the receptor are co-located on a support. When the chemical moiety is bound to the receptor, the property-altering element is sufficiently close to the fluorescent polymer to alter the fluorescence emitted by the polymer. When an analyte sample is introduced, the target biological agent, if present, binds to the receptor, thereby displacing the chemical moiety from the receptor, resulting in an increase of detected fluorescence. Assays for detecting the presence of a target biological agent are also disclosed.

A tree structure stored in the storage medium provides control over what an entity can do even after gaining access. Each of the nodes of the tree specifies permissions by an entity who has gained entry through such node of the tree. Some trees have different levels, where the permission or permissions at a node of the tree has a predetermined relationship to permission or permissions at another node at a higher or lower or the same level in the same tree. By requiring entities to comply with the permissions so specified at each of the nodes, the tree feature of this application allows a content owner to control which entities can take action, and which actions each of the entities can take, irrespective of whether the tree has different levels. To enhance the commercial value that can be provided by the mobile storage medium, it is desirable for mobile storage devices to be capable of supporting more than one application simultaneously. When two or more applications are accessing the mobile storage device at the same time, it can be important to be able to separate the operations of the two or more applications so that they do not interfere with one another in a phenomena referred to herein as crosstalk. Two or more preferably hierarchical trees control access to the memory. Each tree comprises nodes at different levels for controlling access to data by a corresponding set of entities where a node of each tree specifies permission or permissions of the corresponding entity or entities for accessing memory data. The permission or permissions at a node of each of the trees has a predetermined relationship to permission or permissions at another node at a higher or lower level in the same tree. Preferably, there is no crosstalk between at least two of the trees.

The invention discloses a method and a system for recognizing images, which relate to a method and a system for recognizing static target images by adopting the image recognition technology. The invention solves the problem that the recognition speed is relatively slower in the prior image recognition technology. The method and the system for recognizing the images are characterized in that image information in the identification area and characteristic information in the identification area are stored as template information, then the area to be recognized in the images to be recognized is confirmed by adopting the identification area, then the characteristic information in the identification area is compared with that in the area to be recognized, when the similarity of both characteristic information in the identification area and that in the area to be recognized is in the error range, users consider that the images to be recognized and the target images are mutually matched, so as to realize image recognition, in the recognition process, the characteristic information in the area to be recognized is just needed to compare, the data quantity is less, and the logical reasoning and the mathematical operation of the characteristic information are not required, thereby quickening the speed of image recognition. The invention is mainly used for searching matched images, for example, bill recognition, seal recognition and the like.

The embodiment of the invention relates to a method and a device for processing an image. The method for processing an image comprises the following steps: generating an image histogram of an image to be processed; judging whether the image to be processed needs backlight compensation or not according to the image histogram; if the image to be processed needs backlight compensation, confirming a first brightness boundary value A for distinguishing whether the backlight compensation is carried out and confirming a second brightness boundary value C for distinguishing positive backlight compensation and negative backlight compensation; and carrying out the backlight compensation to pixels with the brightness value ranging from 0 to A in the image to be processed. The embodiment of the invention has simple method, good commonality and high image contrast after the backlight compensation, can not generate the phenomena of background overexposure and delarmination and better processes the image in a backlight environment.

The invention provides a method for automatically correcting temperature drift of an electrical vortex sensor. According to the method, a certain impedance measuring circuit is utilized to obtain the equivalent inductance and the resistance of a detection coil, the relationship, changing along with temperature and measurement, of the inductance and the resistance of the detection coil is utilized to remove the influence of temperature changes and extract actual measured change information. According to the method, signals of the vortex sensor composed of an impedance measuring module (4) and a rectification calculating module (5) is used for conditioning the circuit, so that to-be-measured information is obtained, rectification is conducted automatically, and the influence of temperature changes is removed at the same time. According to the method, when temperature drift is rectified, no extra probes or coils or temperature sensors are further arranged, and temperature drift rectification effect is remarkable. Moreover, the method has the advantages of being wide in application range, simple in structure, easy to implement and the like. When the method is used for automatically rectifying the temperature drift of a probe of the electrical vortex sensor, temperature drift coefficients can generally be reduced to below 5nm/DEG C from 500nm/DEG C.

An autonomous charging device and autonomous charging method of a mobile robot relates to the technical field of a robot, and is to solve the technical problems of reducing cost, and improving universality and reliability. The device comprises a charging base and a partner base fixedly arranged on the mobile robot. The charging base is provided with a left infrared emitter and a right infrared emitter, and the two infrared emitters emit different infrared butting signals, so that three signal regions are formed in front of the charging base. The partner base is provided with left and right two groups of infrared receivers. The robot judges the located signal region through the two groups of infrared receivers, and finds the specific position of the charging base through the signal intensity between the received infrared butting signals emitted by the two infrared emitters, thereby realizing automatic butting of the charging base. The device and method provided in the invention are especially suitable for the indoor mobile robot to use; and the device and method utilize a plug-in type module design, and thus the device and method can be suitable for different cell types and physical sizes of the robot.

The invention discloses a brushless alternating current (AC) generator failure diagnosis instrument, belongs to generator state monitoring and fault diagnosis equipment, and solves the problem that the conventional generator failure diagnosis device cannot perform unified monitoring and concentrated diagnosis on early electrical failures of the generator. The failure diagnosis instrument comprises a sensor group, a signal conditioning circuit, a sampling circuit, a data processor and a man-machine interaction unit, wherein the sensor group consists of three voltage sensors and four current sensors; the data processor loads a stator winding interturn short-circuit module, a rotor winding interturn short-circuit module, an exciter failure diagnosis module and a rotating rectifier failure diagnosis module for performing failure detection and recognition processing; and the man-machine interaction unit outputs a result. The failure diagnosis instrument is suitable for a marine generator in a narrow space, and various invasive sensors are not required to be arranged in the generator; and various corresponding electrical failures can be automatically calculated and judged, and the failure diagnosis instrument has high real-time property, has universality on generators with different model numbers and can meet an online detection requirement.

The invention provides an integrated millimeter wave tile type phased array antenna TR assembly and aims to realize a high integration level. The integrated millimeter wave tile type phased array antenna TR assembly is characterized in that an internal space of a TR assembly module in a Z direction is divided into upper and lower independent expansion spaces, a circuit board (8), a middle metal barrier (3) and a multi-layer circuit board assembly are sequentially integrated between an upper TR assembly assembling body and a lower TR assembly assembling body from up to down, the multi-layer circuit board assembly is distributed with chip sets (6) in a linear array mode, a first multi-layer circuit board is fixedly connected with a groove at a lower portion of a second multi-layer circuit board to form an integrated fixedly-connected assembly, the integrated fixedly-connected assembly is fixedly connected with rectangular bosses at two side edges of the lower assembling body, a large power device is integrated in the lower expansion space close to the lower assembling body, and electrical connection between the two independent expansion spaces is realized through the second multi-layer circuit board.

The invention relates to a dynamic performance testing system for a fuel cell automobile power system. The dynamic performance testing system comprises an environment simulation module, a noise vibration and harshness (NVH) test matching module, an engine hardware-in-loop test matching module for testing, an electric driving system hardware-in-loop test matching module for testing, an automobile power system hardware-in-loop test matching module for testing, an analogue simulation module, a power load parameter observe and control module and a master control management module. The environment simulation module and the NVH test matching module are used for providing actual working conditions. The analogue simulation module is used for simulating operation environment parameters of the actual working conditions under the software environment. The power load parameter observe and control module is used for testing and controlling the power parameters of the engine hardware-in-loop test matching module and load parameters of the electric driving system hardware-in-loop test matching module. The master control management module is connected with the other modules and used for controlling and saving the testing data in real time. Compared with the prior art, the dynamic performance testing system is high in integrity and good in generality, can simulate the actual working conditions, and can comprehensively take the influence of the hot environment and the vibration noise environment on the fuel cell automobile power system into account.

This invention relates to the person and object safety. A info emitter with the inner wireless LAN chip attaches on certain person or object and emits timely the wireless info with a special coding (WISC). A handset carried by the supervisor alarms and awakes the supervisor as soon as it cannot receive WISC. Several handsets can connect together via public net to search the lost person or object. This method is efficient and operable and costs low.

A method and a device for producing vector vortex beam are belonging to the vector vortex beam technology area, to solve the problem of how to adopt a simple method and device to produce high quality vector vortex beam, the emergent laser beam from the laser under collimation and beam expanding after passing beam expander and collimating lens, and arranges pinhole at the focal position between beam expander and collimating lens for laser beam filtering; light beam after collimation and beam expanding is normally incidented on polarizer through aperture diaphragm, and the linearly polarized lights generated is incidented on the depolarization beam splitter, linearly polarized lights through transmission of depolarization beam splitter reaches the effect window of the reflecting pure-phase liquid crystal spatial light modulator, and conducts phase modulation for the linearly polarized lights by load grayscale images of PC control terminal, to acquire the relevant vortex beam; light path of vortex beam after depolarization beam splitter reflects, and becomes circularly polarized light after 1/4 wave plate to incident on radial analyzer, to generate radial polarized vortex beam; and acquires vector vortex beam in need through polarization rotator.

The present invention provides a web page body text extraction method and system. The method comprises the steps: extracting a text in a title tag and a text in an h tag of a web page HTML source code; determining a body text title according to the text similarity between the text in the title tag and the text in the h tag; extracting a tag source code in a body tag of the web page HTML source code; carrying out first extraction processing on the tag source code in the body tag to acquire a first web page body text; determining a row block distribution function, and extracting a text block according to the row block distribution function; and carrying out second extraction processing on the text block to acquire a second web page body text. According to the web page body text extraction method and apparatus employed by the present invention, the generality is better and extraction can be performed quickly and accurately, thereby ensuring that the web page body text extraction is smoothly performed.

The invention provides a method and a device for adjusting transmitting power of a mobile terminal. The method comprises the following steps of: detecting position information of a current terminal by using the mobile terminal according to the current use environment of a user; making the transmitting power matched with a strategy table according to the position information of the terminal and built-in position information of the terminal to acquire preset power parameter information corresponding to the current position; and actively adjusting transmitting power parameters according to the acquired information. Compared with the prior art, the technical scheme has the advantages that: additional protocol development is not required to be performed on mobile equipment, development time is saved, and the method and the device have high generality and standard performance and can be widely applied to mobile equipment with general access functions, such as mobile phones, user friendly interface (UFI) data cards, ROUTERs and other products.

This invention discloses one time phase locking loop device to realize the consistency between output clock frequency and received reference clock frequency, which comprises the following parts: phase test device, loop filter, processor, frequency divider, DDS unit and the said DDS local time source, wherein, the DDS unit connected with processor and division device is to adjust the output time frequency according to the frequency difference and to lock the said reference time frequency; The DDS unit is to generate different frequency range and drive range under the control of processor to make the lock loop device in large utility and common use.

The invention discloses acid rain resistant flexible outer wall emulsion paint, which comprises the following components in percentage by weight: 10.0 to 35.0 percent of water, 0.3 to 1.5 percent of dispersing agent, 0.1 to 0.4 percent of wetting agent, 0.1 to 0.8 percent of defoaming agent, 1.0 to 4.0 percent of propylene glycol, 0.0 to 25.0 percent of rutile type titanium dioxide, 10.0 to 25.0 percent of filler, 0.1 to 0.3 percent of preservative, 0.1 to 1.0 percent of mildew preventive, 0.05 to 0.20 percent of PH regulator, 0.0 to 2.0 percent of film forming aid, 35.0 to 55.0 percent of elastic latex and 0.1 to 2.0 percent of thickening agent. The acid rain resistant flexible outer wall emulsion paint can reduce the damage to outer walls of buildings due to factors of acid rain, concrete outer wall cracking and the like.

The invention discloses a factory assembled latticed light steel structure and a manufacturing method thereof. The factory assembled latticed light steel structure consists of frameworks distributed at interval and in parallel and cross beams fixedly connected between the frameworks; each framework comprises two latticed columns and a roof truss fixedly placed between the tops of the two latticed columns; each latticed column comprises two relatively parallel sheet columns, a middle support connecting plate connected between the two sheet columns through self-tapping screws, foundation connectors connected to the bottoms of the sheet columns through self-tapping screws, and roof truss connectors connected to the tops of the sheet columns through self-tapping screws; and each roof truss comprises two relatively parallel trusses and a middle support connecting plate connected between the two trusses through self-tapping screws. The light steel structure does not require welding, and is good in universality and strong in interchangeability; and the bearing capacity and the rigidity of node buckling plates are improved by stamped pressure ribs specially designed on the node buckling plates.

The invention relates to a current detection circuit and a switch-type regulator provided with the same. The current detection circuit comprises a feedback signal generation circuit and a feedback control circuit, wherein according to a received output signal of the feedback control circuit, rising time of the inductive current and declining time of the inductive current in the switch-type regulator, the feedback signal generation circuit generates a feedback signal which is in a direct proportion relation with the output signal. The feedback control circuit receives the feedback signal and a reference signal and controls the feedback signal and the reference signal to be kept consistent so as to ensure that the output signal of the feedback control circuit can represent current information to be detected.

The invention relates to a freeze prevention control method for a heat pump water heater, which uses the heat pump water heater with a freeze prevention controller. The freeze prevention control method is characterized by comprising the following steps of: (1) when the freeze prevention controller detects that the environment temperature is lower than 0 DEG C and the temperature inside a condenser is lower than 3 DEG C, starting a heat tape and a water pump, and when the freeze prevention controller detects that the temperature inside the condenser is higher than 10 DEG C, closing the heat tape and the water pump; and (2) when the freeze prevention controller detects that the water pump is in a closed state, the environment temperature is lower than 0 DEG C and the water inlet temperature is lower than 3 DEG C, starting the water pump, and when the freeze prevention controller detects that the water inlet temperature is higher than 15 DEG C, closing the water pump. According to the invention, when the heat pump water heater is in use in engineering, various information inside the heat pump water heater is identified and simultaneously, whether freeze prevention is carried out is accurately judged by the detected environment temperature, condenser temperature and water inlet temperature, so that freeze prevention and alarm work can be effectively done; and the freeze prevention control method can be matched with a random type of heat pump water heater to carry out freeze prevention and has good universality.

The invention discloses a method, a device and a system for voice dialing, which relate to voice control technology and are used for improving generality of a voice dialing function of a communication terminal such as a cell phone and the like. The voice dialing method includes that the communication terminal sends a name of a called user in voice mode to a cloud computing platform server; the cloud computing platform server identifies and analyzes the name of the called user through speaker independent voice identification technology and finds a called number corresponding to the name of the called user in a prestored address book; if the called number corresponding to the name of the called user is found, the called number is sent to the communication terminal, and a dialing process is started by the communication terminal; otherwise, the cloud computing platform server sends the name of the called user obtained through voice identification and analyzing to the communication terminal, the communication terminal finds the called number corresponding to the name of the called user in a local stored address book, and the dialing process is started. The scheme is applicable to the intelligent communication field of voice control.

The invention relates to a single-component anaerobic adhesive with high filing gap and a preparation method thereof, and belongs to the technical field of anaerobic adhesives. Due to the great influence of gap on the curing of a present anaerobic adhesive, its curing effect is very poor when the gap exceeds 0.5mm and even the present anaerobic adhesive can not be cured. The above problem of the present anaerobic adhesive is solved in the invention. The anaerobic adhesive provided by the invention is mainly characterized by comprising: (A) 50-98 wt% of a terminated unsaturated monomer containing at least one vinyl with the molecular weight being less than 600; (B) 0-30 wt% of a plasticizer; (C) 0-20 wt% of a powder; (D) 0.02-1 wt% of a polymerization inhibitor; (E) 1-3 wt% of N-acetylphenylhydrazine; (F) 0.5-5 wt% of benzoyl sulfonic imide; (G) 0.01-0.1% of a metal ion chelating agent; (H) 0.1-5% of a peroxide initiator; and (I) 0-20% of fumed silica. The filling gap in the invention can reach more than 5mm. The anaerobic adhesive has excellent storage stability. Failure moment and average dismounting moment can be adjusted within 0.1-30N.m. sealing performance can reach 1MPa (air pressure) without leakage. Static shearing strength can reach more than 25 MPa. The invention mainly provides the single-component anaerobic adhesive with high filing gap and the preparation method thereof.

The invention relates to an IEC61850-based communication component and application component data interface method. The method comprises the steps of initializing resolution configuration files; putting data into a shared memory according to classified formats, and associating and mapping the data to corresponding regions of a real-time database through addresses; and connecting an external application device, connecting a system according to each protocol, assigning a value to a real-time database interface according to a format of an interface protocol, an IEC61850 server communicating with a client, mapping and associating the data to the shared memory according to different services, a real-time database interface application program transmitting different messages according to different functional data, converting into protection measurement and control protocol formats, transmitting to the external application device, and achieving the function of information interaction with a substation secondary device. The invention can complete interface processing between IEC61850 data and the database and various advanced application data pools directly, can cope with the development needs of large power grids and intelligent stations, and has an important practical significance for the access of existing equipment.

The invention relates to JTAG (Joint Test Action Group) real-time on-chip debug method and system of a multicore processor. In the method, a software debugger generates a control command in accordance with a JTAG control protocol to cores of a debugged multicore processor, converts the control command to a control flow, and then sends the control flow to an enhanced TAP controller; the enhanced TAP controller converts the received control flow into a data packet in accordance with an on-chip debug communication protocol and sends the data packet to a debug user terminal through a debug bus; the debug user terminal converts the received data packet into a control command, and a response control command generates response data returned to the enhanced TAP controller through the debug bus; the enhanced TAP controller converts the received response data into a control flow in accordance with the JTAG control protocol, and the software debugger obtains the control flow through the enhancedTAP controller. The invention can debug the multicore processor, but is not limited by the quantity of cores of the multicore processor.

The invention provides a data authentication method and a system using the same. The system comprises a smart card, an authentication device, a networked computer and a server, wherein the authentication device comprises an interface circuit, a keyboard, a display screen and a smart card interface; the display screen is used for displaying information necessary for logon or a transaction; the keyboard is used for inputting a user password and operation of a signature; the interface circuit is a USB (Universal Serial Bus) interface; the smart card is used for storing user information and a private key; the authentication device is correspondingly electrically connected with the networked computer and the smart card through the USB interface and the smart card interface respectively; the networked computer is in communication connection with the server through a network; and the server is an authentication server or a transaction server.

The invention discloses a blocking extrusion forming die, belonging to the field of metal pressure processing technology. The die mainly consists of three parts: a rigid die frame, a floating forming die core and a die locking device, wherein the die frame provides support, fixing and guide effects to the die core; and upper and lower floating concave die modules are automatically locked under the effect of a locking hook device to form a closed cavity. When an upper die holder moves downward, the upper and lower punches move bidirectionally to extrude the bar stock to realize blocking formation of the part. The blocking extrusion forming die provided by the invention easily realizes blocking formation, reduces the requirement for the tonnage of equipment, improves the material forming performance and material utilization rate, and lowers the manufacturing cost.

The invention discloses an integrated servo motor. A servo motor body (1) is connected with a servo driver via a cooler, the cooler comprises a cooling jacket which is sleeved on the servo motor body (1), a casing (2) of the servo driver is connected with the cooling jacket, and the wall of the cooling jacket includes cooling channels; the casing (2) of the servo driver internally includes an enclosed cavity and is made of a metal heat-conductive material, and a fan (11) is installed in the casing; an electrical conjunction box (16) is positioned in the cooling jacket, and an encoder (17) is connected with one end, close to the electrical conjunction box (16), of a central shaft of the servo motor body (1); and a vibration-proof device which is used for protecting electronic components (12) in the servo driver is arranged in the servo driver. The integrated servo motor of such structure is good in heat radiation and cooling effects, and is convenient to maintain.

The invention discloses a method for super-rapidly preparing metal-organic framework films through using an external electric field method. The method comprises the following steps: immersing a substrate into a solution of metal salts and organic ligands, applying an external electric field, and directly synthesizing dense metal-organic framework films in one step through a direct current method. The method provided by the invention is used for growing the metal-organic framework films on a porous conductive substrate through the external electric field method, is simple and efficient, and has ultrahigh synthesizing rate and good universality; the processes of activation, pretreatment and the like are eliminated; the operation process is simplified; the production efficiency is greatly improved; meanwhile, the method has the advantages of low cost and low energy consumption; the low-cost and easily available substrate material is combined with the simple and efficient external electric field method; the simplicity and operability of equipment are provided for large-scale production; the large-scale industrial production is facilitated.

The invention belongs to the technical field of multiphase fluid imaging and relates to a bimodal (conductance and capacitance) sensing imaging device based on a silk screen. A sensor consists of a plurality of parallel leads with insulated or noninsulated outer surfaces in the longitudinal direction, and the leads with insulated or noninsulated outer surfaces are distributed alternatively; the sensor consists of a plurality of parallel leads in the transverse direction, and each lead is formed by connecting small sections with insulated or noninsulated outer surfaces in series. The transverse leads are connected to an excitation signal generator, and the longitudinal leads are connected to a measuring circuit. By measuring conductance and capacitance of the leads that are mutually perpendicular to each other, the invention determines the distribution information of each phase of the multiphase fluid on the whole pipe section and obtains the spatial distribution of conductivity and dielectric coefficient of the fluid or the powder in a same tangent plane simultaneously without using a complex reconstruction algorithm.

The invention discloses a fault injection device for verifying system level single particle soft error protection ability. The fault injection device is installed between a fault injection target single machine and other single machines in the system. According to the record of fault case, a low frequency interface fault injection module and a high frequency interface fault injection module inject faults to the low frequency interface data and high frequency interface data which are sent to other single machines in the system by a target fault injection single machine. A system protection response module notifies the fault injection control module to stop fault injection operation and controls the low frequency interface fault injection module and the high frequency interface fault injection module to response when monitoring that other single machines in the system send fault recovery operation data to the fault injection target single machine. The fault injection device for verifying level single particle soft error protection ability of system is versatile. Special design according to different objects of different faults is not needed, and then the workload is greatly reduced. Also the response to the fault recovery operation is added, and the fault injection device for verifying system level single particle soft error protection ability provides basis to fault protective ability of real time and interrupt time indicator assessment system.

The invention discloses a method for decomposing coherent targets based on scattering matrixes. The method comprises the following steps of: obtaining polarimetric SAR (Synthetic Aperture Radar) image data of a target region; extracting scattering matrixes of the polarimetric SAR image data; decomposing the scattering matrixes into the coherent sum of a three-surface angle component scattering matrix, a two-surface angle component scattering matrix and a 45-degree rotation of two-surface angle component scattering matrix, wherein the formula is as follows: FORMULA, and parameters of lambda i,phi i and psi are solved by setting restricted conditions; and synthesizing an image according to a decomposing result. According to the method for decomposing the coherent targets based on the scattering matrixes disclosed by the invention, various types of coherent target decomposing methods are unified, so that the generality is better; the extracted polarization parameters can be used for reflecting scattering characteristics of targets (surface features) more accurately thereby improving the accuracy of the automatic target recognition.