106results about How to "Facilitates automatic detection" patented technology

A secure tracking system for video program content places a special code (watermark) within the broadcast program, preferably via the user bits of the SMPTE time code already used on virtually all film and video production systems. A registering authority provides proof of a program broadcast by detecting watermarking and fingerprinting on various broadcast media around the world and reporting it back to a central database.

Methods and systems for taking measurements related to subterranean formations. The methods and systems provide robust, reliable first arrival data for component signals of interest, which may be used to estimate formation slowness, characterize formation slowness zones, or act as an input to other processes. The methods and systems are capable of automatically providing good first arrival data based on signals received without any human interaction, and without setting or changing any parameters.

The invention provides a method for identifying faces in videos based on incremental learning of face partitioning visual representations and belongs to the field of pattern recognition. According to the method, an Adaboost algorithm is used for detecting frontal face images in a first frame of the face videos, a Camshift algorithm is used for tracking, all face images are obtained, in the process of reading the face images in the videos, incremental cluttering is carried out on the face images, and a representative image is selected from each kind of face images; the representative images are processed, and a visual dictionary based on the piece visual representations is learnt; the visual dictionary is used for carrying out the representations on the face images; finally, according to similar matrices, the videos composed of the face images are identified. According to the method, an identification rate and robustness of the video faces can be improved under the state that illumination, postures and tracking results are not ideal. The faces in the videos can be detected, tracked and identified effectively, conveniently and automatically.

The invention discloses an electric water heater remote control system which comprises an electric water heater control device. The electric water heater control device comprises a controller, the controller is connected with a temperature detection circuit, a heating control circuit and a WIFI module, the temperature detection circuit is connected with an environment temperature sensor and a water temperature sensor used for detecting the temperature of water in a water tank, the heating control circuit is connected with an electric heating pipe used for heating the water tank, the WIFI module is in wireless connection with a router, the router is in wireless connection with a user terminal device and a network server, and the user terminal device controls an electric water heater to heat the water inside the water tank in a remote mode through the network server. A user carries out remote control on the electric water heater through the WIFI module, the electric water heater can be controlled at any time and any place, and great convenience is brought to the user.

Methods and systems for taking measurements related to subterranean formations. The methods and systems provide robust, reliable first arrival data for component signals of interest, which may be used to estimate formation slowness, characterize formation slowness zones, or act as an input to other processes. The methods and systems are capable of automatically providing good first arrival data based on signals received without any human interaction, and without setting or changing any parameters.

The invention discloses a method for eliminating error of cylinder screw thread non-contact measurement. The method comprises the following steps: presenting a concept of projection boundary, establishing projection boundary equation, obtaining difference relation of screw thread intersection line and projection boundary and correcting cylinder screw thread parameter. By employing the above method, spatial position relation is formed according to the screw thread projection boundary, the projection boundary equation is creatively established, the difference relation of the screw thread intersection line and the projection boundary is deduced on the former base, and extracted coordinates of points on cylinder screw thread image shot by a CCD camera are repeatedly corrected until the obtaining of cylinder screw thread parameter which satisfies precision requirement. The method is concise, visual, easy to grasp and easy to realize automatic detection. The non-contact detection method can avoid measurement error of high precision cylinder screw thread, and eradicate screw thread product quality problem caused by screw thread non-contact detection error.

The invention relates to method for detecting blood vessel structures in medical images obtained from a medical imaging device, wherein the method comprises determining image parts in a selected medical image, where the image parts are determined by processing intensity values of the image, determining first and second feature values of each of one or more of the image parts, determining one or more feature values of each of one or more of the image parts, where the features values indicate if the image part from which the feature values are determined pictures a desired blood vessel structure, based on the feature values, determine if the selected medical image shows the desired blood vessel structure.

The invention is a method for measuring the audio frequency quality in video frequency meetings, which belongs to video communication field. The method includes following steps: 1, the centre control part of system examines whether the audio effect is abnormal or not in the process of meeting; 2. if it is normal, then goes on the examination, if finds some abnormality, then shut one meeting terminal; 3. then examines the video frequency meeting process; 4. if the meeting system sound effect restores normal, then judges that the shut meeting terminal has failure; 5. if the abnormality exists still, then opens the shut meeting terminal and shut down the next meeting terminal; 6. returns to step 3. Because the method is realized through computer, it needn't user to judge which terminal is in failure, the invention upgrades the speed and precision of judgement.

The invention discloses a ship wake detection method based on top hat transformation and Radon transformation, and the method comprises the steps: obtaining an original image, processing the originalimage based on the top hat transformation, and obtaining an image with improved contrast; and performing Radon transformation on the image with the improved contrast, extracting a peak point, obtaining wake position information, and marking a wake in the image. The method provided by the invention has a contrast improvement effect on both the bright wake and the dark wake, and the dark line feature of the dark wake can be converted into the bright line feature; radon transformation is carried out on the image with the improved contrast ratio, and a peak point in a Radon transformation domain is highlighted, so that the detection performance of the ship wake is improved; the method can be applied to ship wake detection in Tiangong-2 interferometric three-dimensional imaging microwave altimeter images.

The invention relates to a smart home appliance control system based on internet of things, comprising a client management system, a wireless gateway, a ZigBee wireless network, a home appliance, a smart socket and a network home appliance, wherein the client management system comprises a home handheld remote controller and a remote client, the remote client is in communication connection with the wireless gateway via a network, the handheld remote controller is connected with the wireless gateway via WIFI, the wireless gateway is connected with the smart socket via the ZigBee wireless network, the wireless gateway is connected with the network home appliance via WIFI, and the network home appliance and the home appliance are connected to the mains supply via the smart socket; a first smart controller is arranged in the home appliance, a WIFI wireless module and a second smart controller are arranged in the network home appliance, a ZigBee wireless module and a third smart controller are arranged in the smart socket, and the first smart controller of the home appliance is connected with the third smart controller of the smart socket via a serial communication bus. The system improves the intelligence and digital level of home life.

Device (1) for classifying objects (2), in particular vehicles, on a roadway (3), with a sensor (4), which operates according to the light-section procedure and is directed onto the roadway (3) to detect the surface contour of an object (2), and an evaluation unit (6) connected to the sensor (5) that classifies the object (2) on the basis of the detected surface contour.

This invention relates to a distribution method for cathode figures in an integrated threshold converting thyristor, in which, the cathode comb strips are arranged in a subarea complex mode and arranged in rectangle distribution in the subarea and peripheral distribution among the subareas in different modes and positions and sizes of the comb-strips are allowed to be modified. The complex method includes: the subarea formed by diving a fan area and a loop is an isosceles ladder zone and a basic distribution unit of the comb strips , the fan section is one dividing the round surface into m same areas, when m is rather low, the section is close to a rectangular distribution, when m is high, it approaches to a peripheral distribution, and the loop refers to dividing the round surface into n coaxial loop regions in different areas in terms of positive polygons, the value of which is related to the diameter of the chip and length of the comb strip, the larger the n, the more of the sum of the comb strips, which is good for current.

The invention discloses a method and a system for identifying a cross-tag risk based on text mining. The method includes: carrying out word segmentation after preprocessing; converting the words intostructured bidding and tendering text data according to the label; extracting a subject term of a clause text in each label in the bidding and tendering text data and selecting the subject term with the highest word frequency as the subject term; performing similarity comparison on the subject term and the subject term of the term text in each label in all the bidding text data in the knowledge base to obtain a contrast ratio, and when the contrast ratio is greater than a preset similarity threshold, marking the bidding text data as abnormal. Abnormal bidding and tendering information can be conveniently and automatically detected, bidding and tendering abnormal points can be quickly positioned, new knowledge can be intelligently and autonomously learned, risk points and bidding and tendering problems can be accurately and quickly positioned, the workload of bidding and tendering examination is greatly reduced, and risks in bidding and tendering are displayed in time.

The invention belongs to the technical field of welding and particularly relates to a welding method for vertical weld beads of high-altitude thick plates. The welding method comprises the following steps: A, splicing the thick plates into double-sided V-shaped grooves; B, backing welding: additionally arranging a pad on the back side of the groove, and then performing front-side single arc welding; and C, filling welding: performing double-sided double arc symmetrical welding on the grooves in the front side and the back side. By means of the method, the defects that an existing welding method for the high-altitude thick plates is complex and low in efficiency are overcome, the production efficiency of high-altitude welding is greatly improved, and the problems that the thick plates are serious in deformation during welding and are difficult to correct after deformation are solved.

The present invention relates to a disposable multicolor fluorescent multiplex amplification kit with the 13 SNP gene loci with relative high identification capacity, which is used in vitro. The utility model consists of primer mixture which is packaged separately, DNA polymerase, buffer solution, quality-control DNA sample and standard allelic ladder mixture. The primer mixture consists of 13 sharing primers labeled by fluorescence and 26 specific primers aiming at the allelic genes with different lengths. With the kit of the present invention, a genotype with 13 SNP sites with relatively high discriminating capacity can be quickly and accurately gained; the highly automation level can be achieved by using an automatic fluorescent sequencing meter to test and ladder. The kit of the present invention has great advantage and potential in medical jurisprudence identification.

The invention provides a colloidal gold immunoassay instrument, which comprises an equipment bottom plate, a reagent strip rotary loading unit, a sample unit, a sample loading unit, a reaction disc unit and a detection unit, wherein the equipment bottom plate is used for providing an installing space; the reagent strip rotary loading unit is used for automatically loading a reagent strip; the sample unit is arranged on the equipment bottom plate and is used for providing a sample to be detected; the sample loading unit is arranged on the equipment bottom plate and is used for loading the sample to be detected on the sample unit; the reaction disc unit is arranged on the equipment bottom plate and is used for receiving the reagent strip loaded by the reagent strip rotary loading unit and the sample to be detected, loaded by the sample loading unit; the sample to be detected takes a reaction with the reagent strip; the detection unit is used for receiving the reacted reagent strip on thereaction disc unit and performs detection. The colloidal gold immunoassay instrument provided by the invention can realize the simultaneous detection of various samples; the functions are various; the installation of the reagent strip is convenient; the structure is simple.

The invention discloses an intelligent electric fan, and relates to the technical field of a fan. A guide groove is formed inside a support rod; a guide rod is arranged inside the guide groove; an installing groove is formed in the side surface of the guide rod; a ruler is arranged in the installing groove; fan blades and a fan blade rotating mechanism are arranged at the upper end of the guide rod; a protection cover is arranged at the outer side of the fan blades; the protection cover is fixed on a casing of the fan blade rotating mechanism; a far infrared signal receiver is arranged inside an intelligent controller; the far infrared signal receiver is in wireless connection with a remote controller; the far infrared signal receiver is connected with a control chip of the intelligent controller; the control chip is electrically connected with an electric updater and the fan blade rotating mechanism through wires; the left and right ends and the lower end of the outer wall of the protection cover are provided with human body sensors; the three human body sensors are electrically connected with the control chip through signal wires. The intelligent electric fan has the advantages that the automatic detection can be conveniently realized; the regulation is simple, convenient and fast; the time is saved; the efficiency is high.

The invention discloses a system and a method for automatically detecting the transverse relaxation time of atoms. The system comprises a laser generating module, a polarization modulating module, a signal detection module, an atomic gas chamber and a host computer. The method comprises the following steps: the laser generating module provides laser with a stable frequency, the polarization modulating module adjusts the polarization state of the laser, different polarization states respectively act as a pumping light and a detecting light, the pumping light polarizes atoms, the detecting lightgoes through the polarized atomic gas chamber to change the optical power of the detecting light, the interval time of the pumping light and the detecting light is adjusted by a host computer, the transmitted light power value of the detecting light is measured multiple times, and fitting is carried out according to an e exponential curve in order to obtain the transverse relaxation time of the atoms. The method for detecting the transverse relaxation time has the advantages of realization of the testing of the transverse relaxation time of the atoms in a single optical path, simple and reliable optical path, and improvement of the measuring accuracy and the working efficiency.

Architecture that reduces data loss resulting from failover in an asynchronous log shipping deployment, but leveraging mid-tier and frontend servers to fill in lost data. In an asynchronous log shipping operation, a replication component asynchronously replicates messaging data to a backend server in accordance with one or more replication operations, which can be updates to databases on the backend server. These databases can include messaging data, such as email address books, mailboxes, etc. A history component maintains a history of replication operations on a frontend server. In the event of a lossy failover, a replay component is used for replaying the replication operations from the history to the backend server.

The invention discloses automatic detection equipment for an automobile curtain. The equipment comprises a workbench, and an electrical control cabinet fixed at the bottom of the workbench; a PLC controller is installed in the electrical control cabinet, a control button connected with the PLC controller via a wire is fixedly connected with the workbench; a principle shaft diameter detection mechanism is fixedly connected with the workbench; a support plate inclined to the workbench is fixedly connected with one side of the principle shaft diameter detection mechanism; a size detection plate is fixedly connected with the support plate; deformation-resistant curtain cloth detection devices are fixedly connected with the support plate and positioned on two sides of the size detection plate,and a tensile-resistant side shaft detection device is fixedly connected with the edge of the deformation-resistant curtain cloth detection device on one side. According to the equipment provided by the invention, all projects needing to be detected can be completed at a time before the automobile curtain leaves a factory, the detection processes are reduced, and the labor cost is also saved whilethe detection efficiency during production is improved.

The invention discloses a water surface floating object automatic detection method and device for urban river regulation. The method comprises the steps if automatically extracting an image from a water surface monitoring video stream, and enhancing the image based on a self-adaptive contrast ratio; clustering the size of a target detection object in the image to obtain size distribution of a detected target; constructing an improved Faster R-CNN network model, determining a fused feature layer according to the size of a target detection object and the size of a receptive field of each layer of the convolutional neural network model, and fusing features extracted across the feature layers in a splicing mode; determining the size and the length-width ratio of an RPN network anchor frame according to a clustering result, and generating suggested areas of targets of different sizes; and optimizing network model parameters through an iterative method and realizing detection of water floaters. The invention can achieve the automatic recognition and marking of the floaters in the video stream, solves problems that the detection accuracy is low and the generalization capability is poor, can achieve the automatic detection of the floaters, and can be used for the automatic supervision of an actual project, such as an urban river channel.

The present invention relates to the field of electric vehicles and provides a device and a method of detecting a precharge function of a battery pack. The device of detecting the precharge function of the battery pack in the present invention comprises: a test unit and a control unit, wherein the control unit is used for connecting the test unit to two ends of the battery pack, such that the battery pack precharges the test unit; and when the time of completing the precharge is smaller than or equal to a preset value, determining that the precharge function of the battery pack is normal. Thepresent invention can automatically detect the precharge function of the battery pack well.

The invention discloses a capacitance positioning detection device on a conveying track, which comprises a conveying belt and supporting plates arranged on both sides of the conveying belt, a supporting plate is fixed on the upper end of the supporting plate, and two There is a lifting cylinder, the piston rod of the lifting cylinder is connected with a guide plate, the middle part of the bottom surface of the guide plate is formed with a rack extending along the length direction of the guide plate, a gear is meshed under the rack, and the upper end of the positioning plate There are T-shaped guide limit plates formed on both sides, and T-shaped guide limit grooves are formed on both sides of the bottom surface of the guide plate, and the guide limit plates are inserted into the guide limit grooves; A semicircular positioning through hole is formed in the middle of the bottom surface, and a number of perforations are formed on the arc-shaped inner wall of the positioning through hole, and a piston rod for pushing the cylinder and an adsorption plate fixed on the piston rod are arranged in the perforation. The invention can realize the positioning of the cylindrical capacitor, thereby facilitating the detection of the electrode column.

The invention discloses an aluminum template length laser detection device. The device comprises an inner side groove, automatic clamping devices, a detection machine body and a connecting base; an aluminum template can be automatically detected through a detection mechanism formed by a detection up-and-down air cylinder, a metal fixing plate, a movable detection motor, a fixed cross beam, a metalconnecting seat, a movable screw rod supporting seat, a movable fixer and a detection probe; automatic detection is realized through the laser sensor of the detection probe, the movable detection motor and the like; when the height of the aluminum template length laser detection device is required to be changed, the detection up-and-down air cylinder can stretch and contract, so that the detection probe can lift and descend, and therefore, the detection probe can well perform detection according to aluminum templates with different thicknesses; and the automatic clamping devices and detectionand positioning mechanisms arranged on the detection machine body can realize an excellent auxiliary fixing effect when the aluminum template is detected, so that greater convenience can be realizedwhen the detection mechanism performs detection.

The invention relates to a disposable multicolor fluorescence combined augmentation reagent kit for 11 SNP gene loci which are related to lung cancer / munity for extracorporeal use, comprising separately packed primer mixture, DNA polymerase, buffer solution, quality control DNA specimen and allele parting normal mixture. Wherein, the primer mixture consists of 11 sharing primers marked by fluorescence and 22 length specificity primers specific to different alleles, the invention particularly consists of 2.0ml of primer mixture (therein gene locus has different primer consistency, 30nM-240nM), 1000u of DNA polymerase, 2.0ml of buffer solution, 1ml of the total amount of allele parting normal mixture, and 0.1ml (10ng / ul) of quality control DNA. Under the condition of best primer mixture ratio, the invention can rapidly and accurately obtain the genotypes of the 11 SNP points related to the lung cancer munity.