12results about How to "Clear location" patented technology

The present application relates to the field of noise reduction technology, in particular to a kind of adaptive noise reduction method, system and equipment, wherein the method comprises: obtaining mixed audio signal and dividing into short-time segment, after normalizing short-time segment, the normalized short-time energy and normalized change intensity of short-time segment are calculated, the short-time segment after normalization is converted into spectrogram and input into light time-frequency feature extraction network, and noise state feature set is output by extraction network;The comprehensive score of short-time segment in noise state feature set is calculated, the starting segment of change, the change influence range and the change type are determined, and the state change description of noise is constructed;The normalized processing intensity of state change description is calculated, noise reduction execution item is constructed, noise reduction execution scheme is generated by sorting noise reduction execution item;For each noise reduction execution item in noise reduction execution scheme, time-domain audio is overlapped and spliced according to the original time sequence of short-time segment, and noise reduction output signal is output.

The utility model discloses an IR defective product analysis auxiliary device of MLCC, including bottom plate, the electrically conductive vessel fixed mounting is in the top of bottom plate, and the electrically conductive vessel is used for storing electrolytic solution, and clamping subassembly sets up in the electrically conductive vessel, and the detection piece is set up in the inside of electrically conductive vessel through clamping subassembly, and power module installs in the top of bottom plate, and power module is used for providing power supply to the detection piece electroplating, and installation casing sets up in the electrically conductive vessel, and elastic member fixed mounting is in the top of installation casing, and the bottom of elastic member and detection piece extrusion are inlaid. The utility model discloses the cooperation use mode of electrically conductive vessel, clamping subassembly and power module, and the inside storage of electrically conductive vessel has the electroplating solution, and the short circuit layer corresponding Ni electrode of detection piece occurs replacement reaction constantly after electrification, and Ni electrode is dissolved constantly, thereby leading to the color of this layer and other positions produce differentiation, and the position of short circuit layer is fast and definite, thereby improving the efficiency of MLCC defective product analysis.

The embodiment of the invention discloses an arc-shaped hole cover machining device which comprises a fixing main body, and a plurality of arc-shaped mounting grooves formed at equal intervals are formed in the peripheral surface of the fixing main body; the shape of each arc-shaped mounting groove is matched with that of a workpiece to be machined; the radian of the fixing body is consistent with that of a workpiece to be machined. And the machining efficiency and the forming consistency of the arc-shaped hole cover are improved.

The application discloses a kind of airship tail wing remote control adjustment quick installation parts, including front fixed part and rear adjustment positioning part, and front fixed part and rear adjustment positioning part are installed in the side of tail wing close to boat bag;Front fixed part includes longitudinal sliding slot and stepped bolt;Stepped bolt one end is connected with tail wing, and the other end is slidably connected in longitudinal sliding slot;Longitudinal sliding slot is connected with boat bag;Rear adjustment positioning part includes transverse sliding slot, sliding bolt and positioning plate;Positioning plate is installed on the bottom edge of tail wing close to boat bag, and sliding bolt one end is connected with positioning plate, and the other end is slidably connected in transverse sliding slot;Transverse sliding slot is connected with boat bag.The application is simple in operation, quick in installation;Position is clear, and adjustment is easy.

This invention discloses an intelligent management method and system for medical electronic devices. The method includes the following steps: Step 1: Authenticating the identity of the personnel who use / return the medical electronic device using biometric technology; Step 2: After successful authentication, allowing the personnel to use or return the medical electronic device; Step 3: During the return operation, forcing the medical electronic device to connect to a preset interface, triggering an automatic charging process, an automatic data collection process, and an automatic disinfection process; Step 4: During the use operation, unlocking the corresponding storage unit, detecting the device's removal status, and closing the disinfection process; Step 5: Real-time monitoring of the charging status, storage location, and usage status of the medical electronic device, generating and storing device retrieval and return records, status data, and related collected data; Through the implementation of this invention, fully automated integrated processing of charging, disinfection, and data collection after device return is achieved, significantly improving the management efficiency, security, and availability of medical electronic devices.

The application discloses an EPS platform positioning system and method. The EPS platform positioning system comprises an EPS open terminal, a positioning module, a control center module and a map module. A signal transmitting module is used for transmitting an open WIFI signal to enable a user to be positioned to be connected. An environment recognizing module is used for recognizing the surrounding environment by using a camera and searching for the user to be positioned connected to the open WIFI signal. The positioning module is used for determining the position range of the user to be positioned according to the real-time position of the EPS open terminal connected to the user to be positioned, calling the map data of the position range of the user to be positioned, matching the map data with the information recognized by the environment recognizing module and determining the position information of the user to be positioned. The application shortens the rescue time, has high positioning precision, strong real-time performance, improves the environment recognizing speed and improves the positioning accuracy.

The invention discloses a lightning proximity prediction method based on multi-source heterogeneous image sequence fusion, and belongs to the technical field of space-time prediction. The method comprises the following steps: acquiring a radar product image, a multi-channel satellite infrared image and a lightning positioning image, and constructing an input tensor after performing targeted preprocessing on various types of data; constructing a lightning prediction model composed of a geographical consistency division module, a space-time homogenization module, a cross-modal fusion module and a non-autoregression decoder module; dividing the input tensor into non-overlapping geographic sub-graphs based on a geographic consistency principle, and generating isomorphic features through a space-time homogenization module on the premise of keeping the original space-time resolution of each data source; fusing the isomorphic features by using a cross-modal fusion module to generate fused spatial-temporal features; a future multi-frame lightning probability field is predicted in parallel through a non-autoregression decoder module, and lightning proximity prediction of 6 minutes per hour in the future is achieved. According to the invention, the lightning prediction precision, stability and generalization capability can be improved.

The application relates to the technical field of air conditioner control, and discloses a method for controlling a VAV (Variable Air Volume) system by integrating thermal imaging, which comprises the following steps: an indoor thermal image data uploaded by a thermal imaging sensor is acquired by a building equipment monitoring system host, and a personnel thermal demand area is generated; the positions, air supply directions and historical adjustment response results of VAV terminals are acquired, and air supply influence areas corresponding to the VAV terminals are obtained; the personnel thermal demand area and the air supply influence areas are overlapped and matched in the same indoor space coordinate system, and a matching result is generated; when the matching result does not reach a preset matching judgment condition, a control correlation weight is corrected according to a historical response intensity, and a corrected control corresponding relationship is generated; a target air volume is generated according to the thermal demand and the control correlation weight, and is sent to corresponding VAV terminals to perform variable air volume adjustment; and the application can reduce invalid adjustment caused by the mismatch between a thermal imaging detection area and an actual air supply influence area of a VAV.

The application provides a natural resource area monitoring method and system, relates to the technical field of natural resource monitoring, and generates a spectral feature layer through multi-source remote sensing data covering a monitoring area, synchronously obtains ground surface monitoring device ground surface polarization information and generates a polarization feature map to distinguish natural object and artificial object reflection characteristics; the spectral features of the natural object state change in the spectral feature layer, the key areas of the artificial object reflection characteristics in the polarization feature map are fused, and potential illegal graph patches are located; according to the continuously obtained spectral feature layer and polarization feature map, the spectral feature conversion and artificial object key area expansion are combined to determine whether the potential illegal graph patch continuously changes. After the continuous change is determined, a target illegal graph patch and geographic space information are generated; the associated digital orthographic image and graph patch boundary are fitted to a monitoring video screen, and accurate positioning of the natural resource area illegal graph patch and dynamic identification of the target activity can be realized.

The utility model discloses a PVC film printing flocking integrated machine, including support frame, one side of support frame is provided with flocking device, one side of flocking device is provided with printing device, be provided with PVC membrane conveying line on support frame, and printing device includes Z direction servo motor lifting device, one side of Z direction servo motor lifting device is provided with horizontal servo motor moving device, and the lower end of horizontal servo motor moving device is provided with the pressing fixture, one side of horizontal servo motor moving device is provided with the scraping device, and the pressing fixture includes two fixed arms and presents the opposite state, and the first lifting cylinder is all set up on the upper end of fixed arm, and the output of first lifting cylinder is provided with the pressing fixture, and the fixed lock plate is all set up on the inner side wall of pressing fixture, and the lock bolt is set up on the fixed lock plate, and product advantage: the integrated machine realizes the whole course automation continuous transmission from printing to flocking through PVC membrane conveying line, and the accurate fixing of pressing fixture to film.

This invention relates to the field of plant breeding technology, and particularly to SNP loci related to the oil content of Camellia oleifera seed kernels in Hainan and their applications. The SNP loci include one or more of Chr27_83344296, Chr43_56056639, or Chr15_65268299; Chr27_83344296 is located at position 83344296 on chromosome 27, with a polymorphism of G / T; Chr43_56056639 is located at position 56056639 on chromosome 43, with a polymorphism of C / T; and Chr15_65268299 is located at position 65268299 on chromosome 15, with a polymorphism of G / A. By detecting the polymorphism of these SNP loci, the oil content of Camellia oleifera seed kernels in Hainan can be detected at the seedling stage, significantly reducing production costs and improving selection efficiency, thus possessing significant application value.

The utility model discloses a kind of concrete distributing machine supporting foot support structure and supporting device, belong to building construction technical field.A kind of concrete distributing machine supporting foot support structure, it includes support frame, adjusting screw rod, support frame connecting rod, support frame includes the top plate and bottom plate of rectangle, multiple support skeletons are fixedly connected between top plate and bottom plate, cross brace is fixedly connected between support skeleton, reinforcing angle is respectively fixed in the upper portion four side positions of top plate, the bottom plate bottom four corner positions of support frame are respectively fixedly connected with a vertically arranged adjusting screw rod, adjusting screw nut is threadedly connected on adjusting screw rod, the lower portion of each adjusting screw rod is movably sleeved with a support frame connecting rod.The utility model can make that distributing machine support is completely independent of the reinforcing mesh of structure to be poured, formwork, distributing machine construction load can be directly transmitted to scaffold foundation, is no longer by reinforcing bar, formwork stress, avoid the security and quality problem brought by distributing machine load acting on reinforcing bar, formwork.