125 results about "Case detection" patented technology

The invention relates to a video aided analytical method for criminal investigation and case detection and a system; the system comprises a case file management device, a video library management device, a video decoding and playing device, a blur video processing device, a video analysis and target feature extraction device, a video indexing device and a string case combination analysis device; the method comprises the following steps: case files are built; the related video in the case is imported in a computer system, and the videos related with the case are associated with the case by a relational database; the videos related with the case is analyzed intelligently, feature information of an interested target is extracted from the video and is stored; a user inputs indexing conditionson a system interface, so as to comprehensively and intelligently index the videos and search the video clips. The system has the functions of intelligent indexing to the videos, quality improvement and string case-combination analysis, realizes unified management of the case videos and the comprehensive analysis platform, improves the video inspection speed, and enhances the effect and accuracy of fighting against crimes.

Systems and methods for improved acquisition of magnetic field data for magnetic ranging while drilling are provided. In one embodiment, such a system may include a borehole assembly and data processing circuitry. The borehole assembly may include an electric current driving tool configured to cause a current to flow across a drill collar of the borehole assembly and an internal magnetometer disposed within the drill collar and between the insulated gap and an end of the borehole assembly, which may be configured to measure magnetic field signals that penetrate the drill collar. The data processing circuitry may be configured to remove all or part of a noise component of the magnetic field signals that arises due to an eccentricity in the drill collar

The invention relates to a multi-dimensional perception system based on big data police affair application. The multi-dimensional perception system comprises a video monitoring acquisition module, a face information acquisition module, a vehicle information acquisition module, a WIFI data acquisition module, a mobile phone information acquisition module and a big data police affair application module. The video monitoring and collecting module is used for collecting videos at all monitoring bayonets in real time; the face information acquisition module is used for acquiring face information from the video; the vehicle information acquisition module is used for acquiring vehicle information from the video; the WIFI data acquisition module is used for acquiring WIFI information of a monitoring area; the mobile phone information acquisition module is used for acquiring mobile phone information of a monitoring area; and the big data police service application module is used for analyzing information useful for the case according to the collected face information, vehicle information, WIFI information and mobile phone information. According to the invention, the system can achieve the pre-warning of abnormal behaviors, the deployment and control alarm of key personnel, and the tracking and gang analysis of the post-event trajectory of a case suspect, is used for case detection, andimproves the case handling efficiency.

The invention discloses a post-casing detection device and a post-casing detection method for a liquid crystal display panel, and relates to liquid crystal display technology, which can detect whether an open grid line of the liquid crystal display panel is successfully maintained or not. The post-casing detection device for the liquid crystal display panel comprises a detection signal generator, a pulse power supply module, a time schedule controller which is connected with the detection signal generator, a grid driver which is connected with the pulse power supply module and the time schedule controller, a source driver which is connected with the time schedule controller, and a variable frequency control unit which is connected with the time schedule controller and is used for increasing the frequency of a signal input into the grid driver. The device and the method are suitable for the post-casing detection of the liquid crystal display panel.

The invention discloses a fingerprint image computer automatic mending method based on direction fields. The method includes inputting fingerprint images to be mended, and dividing polluted areas; then mending the images; and reversing image processing information based on results processed by modules. According to the method, gray information can be transmitted into areas to be mended along local fixing direction of representation ridge line direction, credible mending fingerprint images are provided, and fake characteristics are effectively reduced. The method serves as a pre-processing method in fingerprint identification systems, so that identification accuracy of fingerprint identification systems is facilitated to be improved. Mending and recovering of fingerprint images are good for case detections and judicial identification, particularly in cases when the quality of fingerprints collected on site in criminal investigation and judicial systems is not good.

This present invention presents a Common Case Computation (CCC) based design. A computation circuit with reduced power consumption, said computation circuit having a plurality of components. The components include a general purpose circuit, a common case detection circuit and a common case execution circuit. The common case detection circuit detects an occurrence of a common case based on a first subset of primary inputs and a first subset of internal variables for the general purpose circuit, and the common case execution circuit computes a subset of primary outputs of the general purpose circuit based on a second subset of primary inputs for the general purpose circuits and a second subset of internal variables for the general purpose circuit. The first subset of the primary inputs and the first subset of internal variables can be the same as the second subset of primary variables and the second subset of internal variables respectively. The common case computation circuit identifies and exploits common case computations during the design process for reducing power consumption.

The technical scheme of the invention aims at providing an interface system used for ensuring connection reliability between a sub-card and a backing plate in rack equipment, the backing plate and a method. The interface system comprises: a plate in-place detection unit used for detecting whether the sub-card is inserted in place correctly when a connection needle group of the sub-card is insertedin a connector on the backing plate; a case detection unit used for judging whether the current case, in which the sub-card is inserted, is the case suitable for the sub-card; and a slot position detection unit used for judging whether the current slot position where the sub-card is inserted is the slot position suitable for the sub-card. When the sub-card is inserted in the backing plate, the interface system not only detects whether the sub-card is correctly installed in place, but also further detects the code of the case of the backing plate in which the sub-card is inserted and the codeof the inserted slot position, and makes clears the present working environment of the sub-card, thus comprehensively detecting the connection status between the sub-card and the backing plate and ensuring the reliable connection between the sub-card and the backing plate.

The invention discloses a trusted webpage forensics system and a trusted webpage forensics method based on a three-layer trusted webpage forensics model. The trusted webpage forensics system comprises an evidence obtaining server, an evidence storage server and an evidence presentation server. The evidence obtaining server is used for extracting and fixing evidences; the evidence storage server is used for storing the evidences; and the evidence presentation server is used for verifying reliability of the evidences and generating evidence files. The trusted webpage forensics system and the trusted webpage forensics method based on the three-layer trusted webpage forensics model can obtain and fix the evidences of webpage information, save the acquired evidences reliably and then generate forensic evidence files to assist in case detection.

The invention relates to the field of battery case detection devices, in particular to a surface visual inspection pipeline and an inner bottom surface detection device for battery cases. The surface visual inspection pipeline for the battery cases comprises the inner bottom surface detection device for the battery cases, wherein the inner bottom surface detection device for the battery cases comprises a workbench and machine vision inner bottom surface detection device arranged on the workbench; the machine vision inner bottom surface detection device comprises an inner bottom surface image capture device, a delivery wheel for delivering the battery cases is arranged on the workbench, battery case accommodating through grooves extending in the axial direction of the delivery wheel are formed in the peripheral surface of the delivery wheel, and the positional relationship between the inner bottom surface image capture device and the delivery wheel meets the condition that each battery case accommodating through groove in the delivery wheel can carry the corresponding battery case to be aligned with the inner bottom surface image capture device at a certain moment for image capture. Images of the inner bottom surfaces of the battery cases can be captured precisely by the image capture device, the accuracy and speed of inner bottom surface detection of the battery cases are increased, and the problem of low detection efficiency of the conventional inner bottom surface detection device for the battery cases is solved.

The invention discloses a transmission case detection device, which is used for detecting a transmission case. The transmission case includes at least two transmission shafts, between which power can be passed on. The transmission case detection device comprises a detection frame and a driving mechanism. The transmission case can be fixed on the detection frame. The driving mechanism can be connected with the transmission shafts of the transmission case to drive the transmission shafts to rotate. The detection device also includes a radial load applying mechanism to apply radial acting force to the transmission shafts. In the preferential technical proposal, the detection device also includes an impact load applying mechanism to apply impact acting force to the transmission shafts. The stress environment simulated by the detection device provided in the invention can not only have torque load, but also have radial load and / or impact load and the simulated stress environment is closer to the actual stress environment of the transmission case. Therefore, the detection parameters obtained in the detection process are more reliable and furthermore, the performance of the transmission case can be judged better.

The invention discloses an automatic sorting and discharging device which comprises a sliding plate, a supporting plate and a control cabinet. The sliding plate is driven by a first motor to axially slide along a first sliding rail, the supporting plate is driven by a second motor to axially slide along a second sliding rail, the first sliding rail and the second sliding rail are axially perpendicularly arranged, the second sliding rail is fixedly disposed on the sliding plate and moves along with the sliding plate, a detachable waste product box and packing boxes are arranged on the supporting plate, and the control cabinet controls movement of the first motor and the second motor according to shielding case detection result signals. Qualified shielding case products and unaccepted shielding case products which are detected are automatically sorted, the unaccepted shielding case products are gathered and placed in the waste product box, the qualified shielding cases are automatically arrayed in the packing boxes on two sides of the waste product box, and the packing boxes are replaced by new packing boxes after being filled with the qualified shielding cases. The automatic sorting and discharging device has the advantages that manual operation is not required in a sorting and discharging process, deformation of the shielding cases due to manual operation or operation traces remain on surfaces of the shielding cases is avoided, the quality of the shielding cases is guaranteed, and efficiency is improved.

The invention provides a method and a system for acquiring the age of a male individual in a Chinese population. The method comprises the following steps: extracting DNA of the male individual; acquiring the methylation rates of 9 CpG sites of the DNA; and according to the methylation rates of the respective CpG loci, performing regression analysis on the 9 CpG loci and the age by R software to construct a regression model so as to acquire the age of the male individual in the Chinese population. According to a scheme provided by the invention, the age of the male individual in the Chinese population can be accurately acquired, and the age of the individual can be inferred from biodetection materials, such as blood or a blood mark sample, which are left on a crime scene in an actual publicsecurity combat, so that quick locking of a criminal suspect scope is facilitated, a clue is provided for case detection and the speed of the case detection is increased.

The invention discloses a method for case detection assisted through voiceprint. The method comprises the following steps: receiving the collected voice to be recognized; analyzing the voice to be recognized, so as to generate corresponding voiceprint; comparing the voiceprint of the voice to be recognized with the original voiceprint in the voiceprint library, and determining the comparison result of the original voiceprint matched with the voiceprint of the voice to be recognized, wherein the voiceprint library is established in advance, stores a plurality of original vocal prints and a database of the identification information corresponding to the original voice prints; and determining the identity information of the criminal investigation object corresponding to the voice to be recognized according to the comparison result obtained by matching. The invention provides a method and device for case detection assisted through voiceprint, the telephone receiver, the mobile phone, and the microphone can be used for collection, the cost is reduced, and the use scene is wider; due to the fact that the voiceprint library is adopted, the storage and searching of the voiceprint data areconvenient, and the operation efficiency of the public security system is improved.

The invention provides a cartridge case detection device. The cartridge case detection device comprises a mechanical portion and an electronic portion; the mechanical portion comprises a loading component, a feeding component, a vision measurement component and a recycling component; the loading component is connected with the feeding component; the feeding component is connected with the vision measurement component; the recycling component is connected with the vision measurement component; the electronic portion comprises a light source set, a cartridge body camera, a cartridge bottom camera and a control unit; the control unit is electrically connected with the cartridge body camera, the cartridge bottom camera, the light source set, the loading component, the feeding component, the vision measurement component and the recycling component. According to the scheme, the loading component, the feeding component, the vision measurement component and the recycling component are combined, and therefore automatic work from loading to recycling of the cartridge case detection device is achieved. Compared with a traditional cartridge case measuring device, the measuring working efficiency is improved.

The invention provides a case detection method and device, electronic equipment and a readable storage medium. The method comprises the steps of obtaining first case information of a current case; inputting the first case information into a trained first machine learning model and a trained second machine learning model to obtain a classification result of classifying the current case by the firstmachine learning model, and obtaining case features extracted from the first case information by the second machine learning model; and generating a feature code of the current case based on the classification result and the case features, the feature code comprising code segments corresponding to the classification result and the case features, and being used for detecting the similarity betweenthe current case and historical cases. According to the method, the first machine learning model and the second machine learning model are used for recognizing the first case information to obtain the classification result and the case features of the current case, the accuracy of the classification result and the case features can be improved, and therefore the problem that the accuracy of casesimilarity detection is poor can be solved.

The invention belongs to the field of case detection and provides a method, a device and a mobile terminal for handling relationship among people according to call records. The method for handling relationship among people according to call records comprises the steps of importing call records of target people; sorting the call records of the target people, generating close-contact number groups according to the sorted call records; importing call records of each member of the close-contact number groups; generating a second contact number group according to the call records of each member in the close-contact number groups; and generating a people relationship chart according to relationships among the target people, the close-contact number group and the second contact number group. The method, the device and the mobile terminal for handling relationship among people according to call records can automatically and accurately display relationships of related people according to the call records of involved people, is high in working efficiency, and can save a large amount of time and labor.

The invention relates to the technical field of artificial intelligence, is applied to the field of smart medical treatment so as to promote the construction of smart cities, and discloses a similar case detection method, device and equipment and a storage medium. The method comprises the following steps: inputting a target case text of an obtained detection object into a text similarity clustering model to obtain a target grouping label; inputting the illness state data information of the target case text into an illness state encoding model, and encoding the illness state data information toobtain target encoding information; according to the target grouping label, extracting sample coding information corresponding to other objects except the detection object from a coding database; determining a coding information difference value according to the target coding information and the sample coding information; and if the encoding information difference value is greater than a preset difference threshold, determining that a historical case text similar to the target case text exists, and prompting that the target case text has a counterfeiting risk. According to the method, the case similarity and the disease condition data information similarity are combined, so that the similar case detection accuracy is improved.

The invention discloses a clinic auxiliary system for a cleft lip operation, and the system comprises a client and a server. The client and the server perform the data transmission therebetween. The server comprises a case detection module, a case database, an operation plan formulating module, an operation simulation module, and a postoperative effect prediction module. The case detection moduleis used for detecting whether the case data inputted by a user is standard case data or not. The case database is used for storing the standard case data. The operation plan formulating module is usedfor determining the position of a cut point of the operation. The operation simulation module is used for estimating the determined position of the cut point of the operation of the user. The postoperative effect prediction module is used for outputting a postoperative effect picture. According to the technical scheme of the invention, the system can provide systematic and complete operation guide for the doctors or medical students of the cleft lip operation so as to achieve the purposes of cultivating excellent doctors, improving the existing cleft lip operation level in China, and meetingthe medical demands of patients.

The invention discloses a preparation method of an edible animal collagen casing. The preparation method comprises the following steps: a, material preparation: cleaning and splitting animal skin; b,material treatment: performing alkali treatment on the split animal skin, adding water according to a weight ratio of the animal skin to the water of 1:1, performing enzyme treatment with protease, cleaning the animal skin, and then, performing acid treatment; c, preparation of fiber pulp: cooling the animal skin after acid treatment to be lower than 10 DEG C, cutting up the animal skin by means of dicing, tabletting, chopping and grinding or a combination mode thereof, rolling the cut animal skin into sheets, and extracting silk fiber by means of high pressure filtration; d, preparation of collagen pulp: adding edible cellulose or edible cellulose derivates and grease emulsion while stirring, controlling pH value and water content, and performing uniform mixing and stirring to form a collagen group; e, preparation of casing: freezing the collagen group, performing extrusion to spray a tubular substance, drying the tubular substance, and adding a curing agent and a plasticizing agent for treatment; f: curing and forming: curing and shaping the casing for 6 hours at 82 DEG C; and g: defect detection: detecting whether the casing is broken or not by using a casing detection device.

The invention discloses a monitoring and tracking method for continuous movement of a specific target and a suspected target, and belongs to the technical field of urban video monitoring safety. The method comprises the following steps: after missing of specific targets such as articles and personnel occurs at a certain monitoring camera, performing specific target identification on a monitoring video in a specific range by adopting a machine automatic identification article model; determining a suspected target according to the contact area with the specific target in the monitoring picture after the specific target is recognized; tracking accompanying movement of the specific target and the suspected target in a specific range to obtain accompanying movement tracks of the specific targetand the suspected target in the specific range; and predicting the next possible monitoring area according to the accompanying movement track of the specific target and the suspected target. Police case handling personnel can adopt an advanced squatting monitoring mode in the next possible occurrence area of the specific target and the suspected target, so the case detection time is shortened, the case handling efficiency is greatly improved, and the waste of human resources is reduced.

The invention relates to an anti-fraud detection method and device for an insurance claim settlement case, computer equipment and a storage medium. The method comprises the steps of obtaining a plurality of to-be-processed images, an image feature vector corresponding to each to-be-processed image and a case association parameter; determining every two target to-be-processed images which are similar to each other; generating a corresponding text feature vector according to the case association parameter of each target to-be-processed image; fusing the image feature vector and the text featurevector corresponding to each target to-be-processed image to obtain a target feature vector; and determining whether the claim settlement case is a fraudulent case or not according to the target feature vectors of every two target to-be-processed images. According to the method, the similar images are automatically screened based on the similarity between the images, fraudulent cases are judged based on the similar images, and the claim settlement case detection efficiency is improved; and whether the claim settlement case is a fraudulent case is detected by combining the case association parameter features and the image features of the similar images, so that the claim settlement case detection precision is improved.

The invention relates to a double-deck bus, in particular to a single-deck bus allowing rapid escape once vehicle accidents occur. The bus comprises a vehicle-mounted rescue device, all walls and buswindows above a carriage floor are transformed into escape doors quickly, so that congestion is avoided, the escape speed is increased, and passengers can directly and rapidly escape out of the bus without crossing windows; the bus windows are not damaged during escaping, secondary injury caused by broken glass is avoided, and the maintenance cost of the bus is reduced; a micro unmanned aerial vehicle is mounted in a dark compartment of a bus roof, a vehicle-mounted controller automatically calls the 110 command center and automatically release the unmanned aerial vehicle, the 110 command center controls the unmanned aerial vehicles and quickly invest accident conditions and accident surroundings, rapid response and police command are facilitated, information interaction and linkage between police and the bus are formed, and work such as following rescue and case detection can be facilitated; control logic comprises three modes including sensor trigger, passenger start button trigger and driver start button trigger, and the practicability is high.

The invention relates to the technical field of police service robot case reporting, in particular to a self-service case receiving and reporting recording robot and a system thereof. The self-servicecase receiving and reporting recording robot comprises a humanoid shell with a built-in client side host, a case receiving host with a built-in server side system and a main display screen fixedly installed on the front side of the humanoid shell. According to the system of the self-service case receiving and reporting recording robot, by means of a humanoid host driven by walking shafts, the information of the person who reports a case and the person who receives the case is quickly obtained through video acquisition, identity card acquisition, sensor acquisition and fingerprint acquisitionon the humanoid host, the efficiency of case receiving and reporting can be improved more efficiently through fast reporting and receiving of the case, the case reporting difficulty of a case reporteris greatly reduced, the case reporting time of the case reporter is greatly saved, the timeliness of case receiving is promoted, and the case detection time is greatly shortened. Meanwhile, the robotcan be suitable for more alarm crowds through electric adjustable height display and touch display screens, and is more convenient to use.

The invention discloses a high-concealment warning and reporting method for a communication device and a terminal. The high-concealment warning and reporting method for the communication device and the terminal comprises the following steps: (1) automatically hiding all of display interfaces and closing a telephone receiver sound source, communication indicators and the like and enabling everything to be the same as the non-communication situation after a calling party and a reporting party send a distress signal and a reporting signal; (2) forcedly executing some special services or GPS / GPRS positioning system services after an operator and a communication management center detect the distress signal or the reporting signal; (3) performing communication between an answer party and a reported party and the calling party and the reporting party, obtaining and analyzing field information and arranging a reasonable and scientific rescue and self-rescue method after the answer party and the reported party receives the distress signal and the reporting signal. The high-concealment warning and reporting method for the communication device and the terminal facilitates criminal case detection and personable protection of polices, and accordingly the crime seriousness of criminals is reduced.

The invention discloses a cartridge case detection machine. The cartridge case detection machine comprises a machine table and a control system, wherein the machine table is further provided with a feeding mechanism, a rotary positioning mechanism, a detection mechanism and a swing material receiving mechanism; the feeding mechanism comprises a conveying assembly and a taking and placing assembly,wherein the conveying assembly is used for conveying to-be-detected cartridge cases from a feeding station to a butt joint position of the taking and placing assembly, and the taking and placing assembly clamps the to-be-detected cartridge cases one by one from the butt joint position of the taking and placing assembly and the to-be-detected cartridge cases are placed on a part jig of the rotarypositioning mechanism; the rotary positioning mechanism is arranged at the right lower end of the detection mechanism, and is used for positioning and fixing the to-be-detected cartridge cases on thepart jig and driving the cartridge cases to rotate intermittently; the detection mechanism comprises a CCD detection assembly, the CCD detection assembly is used for carrying out crack detection on the cartridge cases arranged on the part jig; a swing material receiving mechanism is movably connected with a qualified product collecting box, a defective product collecting box and a rotating positioning mechanism, and is used for discharging the qualified product cartridge cases and the defective product cartridge cases detected by the detection mechanism to the qualified product collecting boxand the defective product collecting box correspondingly.

The present invention discloses a transmission case end face large-size form and location tolerance detection device and method based on a checkerboard. A checkerboard standard board movement and support portion is configured to move and support a checkerboard standard board, a dual-camera image collection portion controls cameras to collect images with a tractor transmission case end face location pin hole and the part of the checkerboard standard board, an image processing portion analyzes and processes the images collected by the two cameras; a checkerboard movement controller controls thecheckerboard standard board to move back and forth along a guide rail to drive the checkerboard standard board to applied to the transmission case end face and control the cameras to collect images atthe same time so as to perform processing and extraction of a feature value of the collected images. The transmission case end face large-size form and location tolerance detection device is simple in structure, achieves online detection of the transmission case end ace location pin hole form and location tolerance aiming at the problems that the large size form and location tolerance is difficult to detect and online detection cannot be achieved, and improves the transmission case detection efficiency and quality.

The invention discloses a police electronic compass monitoring system, which comprises a front-end pan-tilt camera positioning platform, a back-end information feedback display platform and a monitoring platform, wherein the monitoring platform is used for reading pan-tilt rotation parameters according to a case occurrence azimuth, converting the pan-tilt rotation parameters to azimuth deviation information after computation and presenting the updated information through a compass icon; a pan-tilt camera is used for adjusting the azimuth and the orientation of the pan-tilt camera according to a pan-tilt control command, collecting a front-end video and outputting the video to a preset pan-tilt camera path; the back-end information feedback display platform is used for loading a real-time video of the pan-tilt camera, locating a target object according to the played video, forecasting a position of the target object at the next computation time and transmitting the position to the pan-tilt camera through the monitoring platform so as to adjust the pan-tilt camera. The system can help a commander to master the monitoring orientation around the scene during real-time commanding and dispatching, so that the patrolling and preventing work as well as the deployment and control work can be carried out quickly, and the case detection efficiency is improved.