54results about How to "Accurately defined" patented technology

The invention relates to a power distribution fault studying and judging method based on multisystem collaboration. The method comprises the following steps: a power distribution transformer object is positioned; whether the scheduled power outage is performed is judged; the known fault power outage is judged; a power outage range is defined by adopting an asynchronous interrogation mode; and a low-voltage line fault is judged. According to the studying and judging method, more comprehensive analysis of the operation state of a power distribution network is facilitated, detailed basis is provided for fault processing and standardized first-aid repair work of a power supply system, and accurate power supply device positioning and fault range defining functions are provided for low-voltage user repair reporting processing. Meanwhile, the acquired reading inquiring function of real-time electricity-using readings of intelligent meter users and the attributed power distribution transformers can be basically realized by the studying and judging method so that powerful auxiliary means are provided for real-time and accurate definition of repair reporting accident range for repair reporting users.

A mandrel-assisted resin transfer molding process and apparatus therefor provides a generally continuous, narrow annular channel between the perimeter of an inner male mold element and an outer female mold element. This channel allows air, heat and vapor to evenly escape and resin to outflow from the mold cavity everywhere around the edge of the part being molded. A very thin resin band forms in the channel is easily trimmed away, leaving the article completely finished on both sides and having a well defined edge that does not require shaping.

The invention provides a combined mask plate, a semiconductor device, and a forming method of same. First lines on a first mask plate and second lines on a second mask plate define an enclosed array,which is located in an area range of an array zone defined by a mask pattern on a third mask plate; then by means of the mask pattern on a third mask plate and the second line which extends from the enclosed array, edge division is further defined; in such way, the edge division is accurately defined without extra definition of unexpected division. When the combined mask plate is used for formingthe semiconductor device, correspondingly, a through-hole array can be accurately prepared without extra preparation of holes in unexpected shapes.

A method for locating faults in three-terminal and multi-terminal power lines, applicable in electric power systems for overhead and underground cable transmission and distribution lines. The inventive method is characterised in that it measures current for fault and pre-fault conditions and in one terminal station of the system line phase voltage for fault and pre-fault conditions is measured, a hypothetical fault location is assumed, the distances to the hypothetical fault locations are calculated and fault resistance is calculated, the actual fault point is selected by first comparing the numerical values concerning the distances to the hypothetical fault locations and rejecting those results whose numerical values are negative or bigger than one in relative units,; and then by analysing the values of the calculated fault resistances for the fault locations and rejecting those results of the calculations for which the value of fault resistance is negative, and if there is still more than one calculation result remains not rejected then performing selection of the valid result by analysing the values of the calculated respective equivalent source impedances.

The invention discloses a special-specification vertical goods storing warehouse which comprises a vertical warehouse body, a lifting device and a cargo carrying tray, wherein the vertical warehouse body, the lifting device and the cargo carrying tray are connected; the vertical warehouse body comprises an upper frame, warehouse body pillars connected with the upper frame, rear connecting beams connected with the warehouse body pillars on the rear side, front guide pillars on the two sides and bottom connecting beams connected with the left and right warehouse body pillars; the tops of the front guide pillars are connected with the upper frame, and a cargo carrying tray support seat is arranged between the two warehouse body pillars on the same side; an upper guide wheel set and a lower guide wheel set are respectively arranged at the upper part and the lower part of each front guide pillar, and the lifting device is connected with the upper guide wheel set and the lower guide wheel set. The special-specification vertical goods storing warehouse is compact in structure and convenient in storage, transportation, loading and unloading, improves the efficiency of loading and unloading cargos, reduces labor intensity, and can meet the goods with special size storage requirements such as plates and bar stocks.

The invention discloses a high-resolution polarization SAR ship target and interference target identification method, and belongs to the field of SAR image processing. The method is used for removing a false alarm caused by an interference target suspected as a ship in the SAR image ship target detection process. The relation among the polarization information of a ship target, the scattering intensity peak value and the structure is utilized comprehensively, Krogager polarization decomposition is carried out on a target section extracted through a ship target detecting algorithm, then a target complex structure area, namely, a target peak value area, is obtained through the changing curve of the spirochete scattering proportion and the peak value area through calculation, the spirochete scattering proportion of the peak value area is extracted, identification statistical magnitude is formed, judgment is carried out through an experience threshold, and an identification result is obtained. The method has good identification capacity on the ship target in the high-resolution polarization SAR image and the interference target suspected as the ship, the false alarm caused by the interference target in the SAR image ship target detection process can be reduced, and the utilization and popularization value is achieved.

The invention discloses a driving motor for an automobile cooling fan, comprising a controller assembly, a stator winding and an outer rotor assembly, wherein the controller assembly comprises a heatsink, a rear end cover, a conductive bracket and a PCBA board; three through holes are disposed in the heat sink; three mounting holes are disposed in the conductive bracket; positioning embedding grooves are disposed in the back of the conductive bracket; a conductive link is inserted into each mounting hole; the front end of each conductive link is electrically connected to a corresponding coilof the stator winding; a tail section of each conductive link is bent and then embedded into the corresponding positioning embedding groove; the tail end of each conductive link stretches out of the corresponding positioning embedding groove after being bent; the heat sink and the conductive bracket are provided with positioning support structures for positioning and supporting the PCBA board, andinductors, capacitors, conductive links and wire harness conductive pins are all welded and fixed to corresponding conductive holes in the PCBA board. According to the driving motor for the automobile cooling fan, the stator winding and the PCBA board are better electrically connected, conductive pieces are omitted, the welding operation is simpler, and the conductive efficiency is improved.

The invention discloses a spatial isolation type runway pavement underlying goaf treatment method and relates to goaf treatment in the fields of mining engineering, civil engineering, traffic engineering and the like. The goaf treatment method aims to solve the problem that the number of underlying excavation roadways is large, and the roadways may be communicated with one another. A plurality of investigation sections are arranged by excavating, digging and investigating a level, it is guaranteed that a reinforcing project is totally within a determined goaf range, an isolation structure is arranged on the boundary of a continuous goaf, and therefore it can be guaranteed that all reinforcing filler is added and diffused within a definite range. The method overcomes the defect that slurry flows in disorder under unrestrained conditions in a conventional grouting filling goaf, and consequently it is difficult to guarantee that the slurry is effectively diffused within a definite range.

This invention discloses method for testing shift method of a digital camera including at least the following steps: exposing a digital camera, picking up images and transferring the image information to a control unit which will store gray value of a first image specific zone, then picking up the gray value corresponding to the specific zone in a real image, comparing gray distribution of the real image specific zone and one of the first image. When specific zones with different gray value are over N, that means the object of real image has shifted, on the contrary it has not. Then the object is tested of the successive action and the gray value of specific zone of the real image is stored as the gray value of the first image.

Exhaust centerbody (12″) for a turbine engine, comprising a truncated downstream part (26), which is connected to an upstream part (24) by an annular ridge (22) marking a discontinuity between the outer surfaces of the upstream and downstream parts, the outer surface of the downstream part having a substantially conical general shape, of which the tip (29) is oriented downstream and is positioned in the region of the axis A, the axial half-section of this outer surface defining a line of which the upstream end part is substantially tangential to a straight line (28) passing through the above-mentioned ridge and forming a non-zero angle α with a tangent (30) to the outer surface of the upstream part, in the region of the ridge, and of which the downstream end part is substantially tangential to a straight line (32) passing through the above-mentioned tip and forming a non-zero angle β with the axis A.

The invention discloses an intelligent power utilization line fault definition detector for a low-voltage electric energy meter box. A detection method comprises the following steps of A, adopting a multi-loop voltage acquisition device ZH-40061 to perform patrol detection on multiple paths of definition switch voltage signals of the meter box, and transmitting the voltage signals to a DTU througha 485 communication device. According to a principle that a worker is responsible for a line administrated by the worker, unnecessary work can be reduced for electric power operation and maintenancepersonnel, the operation and maintenance cost is greatly reduced, and the complaints of residential users are reduced; fault information is accurately defined and clearly positioned, so that the electric power operation and maintenance personnel can reach a site to remove faults in the shortest time, and the operation and maintenance efficiency is improved; and the fault information can be timelynotified to the residential users, the maintenance time period can be timely notified to the residential users, and the power transmission time also can be timely notified to the residential users, sothat the residential users can make emergency preparation work of power failure in advance, and the potential safety hazards caused to the residential users due to the fact that the users do not knowwhen the power is restored suddenly after power failure is avoided.

The invention discloses an evaluation recognition method, a training method and device for an evaluation recognition network model, and equipment The evaluation recognition method comprises the following steps: obtaining an evaluation text to be recognized, and inputting the evaluation text into a word vector calculation network and an entity recognition network contained in an evaluation recognition network model; according to a head word of the evaluation text output by the entity recognition network and an information entropy of the head word, performing feature enhancement processing on a word vector of the evaluation text output by the word vector calculation network to obtain an enhanced feature vector of the evaluation text; and inputting the enhanced feature vector of the evaluation text and the statistical feature of the evaluation text into a classification model included in the evaluation recognition network model to obtain recognition result information of the evaluation text. By adopting the method, the problem that the poor evaluation responsible party is difficult to define accurately due to the fact that the malicious poor evaluation recognition precision is low is solved.

The invention provides a network signaling monitoring method and device, wherein the method comprises the following steps of: caching data content of a transmission control protocol (TCP) section; using characteristics of a packet data unit (PDU) to match with the cached data content of the TCP section byte by byte, and if the matching is successful, defining a starting point of the PDU and determining the PDU; and performing decoding analysis on the determined PDU. According to the scheme disclosed by the invention, the accuracy in network signaling monitoring can be improved.

The invention relates to a determination apparatus for decocting duration of donkey-hide gelatins. Currently, in the process of decocting donkey-hide gelatins, the judgment on the viscosity indicating the decocting duration of donkey-hide gelatins is implemented mostly by visual inspection after workers pick up decocted donkey-hide gelatins by using shovels, in such a way, the determination is often difficult to define accurately just by experiences, and the efficiency is low. Therefore, the determination apparatus for the optimal decocting fire of donkey-hide gelatins comprises a plate-like base and a connecting rod, wherein the connecting rod is vertically fixed on the plate-like base, and the connecting rod is provided with a balance with scales; the plate-like base is a disc; and the balance is a spring balance. The determination apparatus for the optimal decocting fire of donkey-hide gelatins disclosed by the invention is simple in structure, scientific in design, easy to use and high in efficiency, and facilitates accurately defining the optimal decocting fire of donkey-hide gelatins. The determination apparatus has good practical application and popularization values.

The invention relates to a tone quality detection method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring a target audio signal; detecting anaudio content signal corresponding to the target audio signal to obtain first evaluation information related to the audio content signal; detecting an audio acquisition signal corresponding to the target audio signal to obtain second evaluation information related to the audio acquisition signal; fusing the first evaluation information and the second evaluation information according to a first preset weight vector to obtain target evaluation information corresponding to the target audio signal, wherein the target evaluation information is related to the tone quality of the target audio signal;and determining the tone quality category of the target audio signal according to the target evaluation information. Therefore, the purpose of detecting the quality of the target audio signal can beachieved without obtaining the original lossless audio signal corresponding to the target audio signal, the target audio signal can be detected in an omnibearing mode, and finally the purpose of accurately defining the tone quality of the corresponding audio signal is achieved.

The present invention includes: a three-dimensional moving image generation module for generating a moving image of an experiment target person; an object extraction module for extracting the experiment target person, separately from a background, from the moving image; an object definition module for defining an object by measuring a length, a size and a weight center of the object and extracting a depth image of the object; a behaviour pattern definition module for defining a basic behaviour pattern of the object by cumulatively analyzing a movement speed and movement time of the weight center of the corresponding object, and changes in the extracted depth data when the object defined by the object definition module is extracted by the object extraction module; and a behaviour pattern analysis module for analyzing and identifying a lasting time and a frequency of the basic behaviour pattern with respect to the object.

The present invention realizes a micromechanical sensor device with a movable gate and a corresponding production method. The micromechanical sensor device with the movable gate includes a field effect transistor having a drain region (3), a source region (4), a channel region (7) arranged between the field effect transistor and the source region and including a first doping type, and a movable gate (1). The movable gate is separated from the channel region (7) by an interspace (Z). The drain region (3), the source region (4), and the channel region (7) are arranged in a substrate (2). An oxide region (8; 8a; 8b) is provided in the substrate (2) at least at longitudinal sides (S1, S2) of the channel region (7).

The invention relates to an equipment state monitoring system based on data training. The system comprises: a plurality of monitoring units, which are disposed on to-be-monitored units, and are used for monitoring operation states of the to-be-monitored units in real time; a storage unit, which is used for storing action coefficients among the monitoring units and determining to-be-monitored units which are running at present; a control unit, which is connected with the storage unit and the monitoring units, and determines monitoring time and monitoring strength of other to-be-monitored unitsaccording to states of the currently running to-be-monitored units and the action coefficients of the to-be-monitored units and other monitoring units. By monitoring states of to-be-monitored units in real time and determining monitoring time and monitoring strength of other to-be-monitored units during monitoring according to the monitored real-time states and action relationship among the to-be-monitored units and other to-be-monitored units, and accurate monitoring of the to-be-monitored units is achieved, so that the working state scheduling of the monitored units is more reasonable and efficient.

A device used for cutting packages of product units, for example blister packs (120), comprises support means (52, 54) for packages having at least one edge portion (130), and cutting means (14) particularly suitable for cutting the packages in use. The device also comprises feed means (24) for feeding the packages towards the cutting means (14). The cutting means (14) are mounted, separated by the support means (52, 54), in a position such as to perform a cutting operation on the packages which starts on the edge portion (130) of each package.

The invention discloses an integrated computer based on an Shenwei 421 processor and relates to the technical field of computers. The computer comprises a case, wherein a mainboard, a hard disk, a display screen, a biological recognition module and a gravity sensing module are arranged in the case, an SW 421 processor, a CPLD control chip, a memory, domestic UEFI firmware and a display card are arranged on the mainboard, the display screen is embedded in a front panel of the case, and the display screen is connected with the display card and used for displaying a user interface; the biologicalrecognition module is used for carrying out biological recognition to determine whether to log in the operating system or not and comprises an image collector and a fingerprint recognition module, the image collector is used for shooting an image of a user for face recognition, and the fingerprint recognition module is used for collecting fingerprints for fingerprint comparison and recognition; the gravity sensing module is used for sensing rotation of the case and sending out a screen rotation instruction to adjust the display direction of the display screen.