64results about How to "Convenient and accurate judgment" patented technology

The invention discloses a hand-based driving illegal behavior detection method, which comprises the following steps: reading images from a monitoring video; carrying out pretreatment on the read image, wherein the pretreatment comprises format change, establishment of an ellipse skin color model and determination of skin color probability values of pixel points; detecting and positioning a hand contour from the images obtained after pretreatment; with a steering wheel being the center, defining five regions of interest, and carrying out coordinate division on the defined regions; judging whether hand gestures are illegal driving behaviors by judging whether the hand contour locates in a center region of the steering wheel; carrying out hand pixel information preliminary determination by establishing the ellipse skin color model and utilizing logistic regression analysis; carrying out connected region analysis and labeling through a region growing method, and extracting hand skin color images and obtaining a complete hand image; and dividing the image into five regions of interest, so that whether operation in a driving cab is illegal can be judged accurately.

The invention discloses a base station coverage and basic data inspection method and device. The method comprises the steps that an adjacent cell level switching report of a serving cell is collected, and a target cell with the maximum switching value is screened out; cell engineering parameter lists of the serving cell and the target cell are colleted; the interstation distance between the serving cell and the target cell is calculated according to the geographic position information of the serving cell and the geographic position information of the target cell, and the position relevance between the serving cell and the target cell is determined based on the interstation distance; the coverage relevance of the serving cell and the target cell is calculated according to the geographic position information and the coverage performance parameters of the serving cell and the geographic position information and the coverage performance parameters of the target cell; if the position relevance or the coverage relevance is zero, it is determined that actual configuration data of a first base station or / and a second base station are not matched with preset configuration data. The abnormal base station can be accurately positioned in time, the fault base station can be examined on the spot in a targeted mode, the inspection of regional and even the whole network base station coverage and basic data is achieved, the inspection difficulty and the checking workload are reduced, and the working efficiency is effectively improved.

A handwritten area is separated from image data (61) of printed material in which handwriting (7) has been inserted, and the separated handwritten area is identified as an enclosing line (71) or a class symbol (72). An image area (7) enclosed within the handwritten area (7) identified as the enclosing line (71) is extracted and acquired as an extracted image (85). The class symbol (72) is correlated to an enclosing line (71) drawn nearest the class symbol, and the extracted images (85) are classified into groups according to the image areas within the enclosing line (71) correlated to the type of class symbols (71). The grouped images are organized as listed data.

A printing control method, printer and printing system are provided. The printing control method comprises: receiving the ticket data to be printed; printing the ticket data; judging whether the printed ticket data is complete; and performing predetermined process according to the judgment result. The invention can conveniently and accurately judge whether a ticket is completely printed.

The disclosure relates to a method, a device, a terminal and a server for controlling an alarm clock. The method comprises the steps as follows: receiving a notification from other equipment to stop the alarm clock and controlling the alarm clock to stop the reminding based on the received notification for stopping the alarm clock. By using the method of the embodiment of the disclosure, intelligent equipment, or the server or an intelligent alarm clock could control the alarm clock to stop the reminding or close the alarm clock based on the detected notification which is used for stopping the alarm clock and which is transmitted by the other equipment of a user. By using this manner, the alarm clock is closed without manual operation, and the alarm clock could automatically stop the remind and will not trouble the user under the condition that the user has gotten up and forgets closing the alarm clock.

A conveyance control apparatus includes a stacking base that stacks ejected paper sheets, a sensor that detects a paper sheet after the paper sheet is ejected according to job data before the paper sheet is stacked on the stacking base, a detection time measuring unit that measures sensor-on time during which the sensor detects the paper sheet, a storage unit that stores near-full-stack time for judging whether stacked volume on the stacking base enters into a near-full-stack state, a judging unit that judges stack state on the stacking base based on paper sheet information of the job data and a measured result by the detection time measuring unit, and a conveyance control unit that performs control to temporarily stop paper sheet feeding and then to feed predetermined number of paper sheets, when the judging unit judges that the sensor-on time is equal to or greater than the near-full-stack time.

The invention relates to a switching power supply no-load detection circuit comprising a sampling circuit, a first counter and a second counter. The clock input ends of the sampling circuit, first counter and second counter are connected to clock input signals, the signal input end of the sampling circuit is connected to switch conducting signals, the signal output end of the sampling circuit is connected to the reset end of the second counter, the signal output end and reset end of the second counter are connected to the reset end of the first counter, and the upper limit value of the second counter is smaller than that of the first counter. The invention further relates to a switching power supply no-load detection method. Thus, analog circuit usage is reduced, whether the switching power supply is unloaded or not is judged by judging whether the switching power supply is loaded or not, structure is simple, integration is facilitated, and the application range is expanded.

The invention relates to temperature-sensing double-measuring wearable equipment which comprises a circuit board. The circuit board is electrically connected with a power source, a storer, a first temperature sensor, a second temperature sensor, a timer and a display device, the first temperature sensor is used for first body temperature measuring, the second temperature sensor is used for environment temperature measuring and second body temperature measuring, and the circuit board is configured to switch record type when the second temperature sensor is switched between the environment temperature measuring and the second body temperature measuring. Further, the invention further provides a detection method of the equipment. Through the contact temperature sensors and the timer, impact of different parts of a human body, different times, environment temperature and individual difference on measuring accuracy can be reduced or neglected, and health condition of the human body can be judged more conveniently and accurately.

The invention relates to a high temperature resistant and anticorrosion color-variable paint, which comprises, by weight, 50-70 parts of organosilicon modified resin, titanium dioxide 10-15 parts of titanium dioxide, 8-16 parts of a colored pigment, 1-2 parts of an anti-settling agent, 0.1-1 part of a color change assistant, 4-15 parts of metal powder, and 4-8 parts of a mixed solvent. By coating the outer surfaces of catalytic and cracking units and a variety of high temperature pipelines with the color-variable paint, when pipeline inner linings or thermal insulation layers are damaged, the temperature rise can make the color-variable paint changes in color change, thereby playing a very good warning role.

The invention discloses a project test defect analysis method, device and equipment and a storage medium. The method comprises the steps of receiving a project test request sent by a client, and analyzing a to-be-tested project and an interface call parameter contained in the project test request; calling a preset interface configured in a preset defect tracking tool according to the interface calling parameter, and obtaining all defect data of the to-be-tested project in the testing process through the preset interface; inputting all defect data into a preset defect analysis model, and receiving a defect analysis result output by the defect analysis model; and associatively storing the to-be-tested project and the defect analysis result in a database, and sending the defect analysis result to the client. According to the invention, the labor cost is saved, the defect data granularity is finer, and the data processing efficiency and the reliability of the defect analysis result are improved.

The invention discloses a key protection circuit comprising a control chip and an inductive sensor. The inductive sensor is connected with an input terminal of the control chip; and an output terminal of the control chip is connected with a key identification circuit in a touch key system. Besides, the key protection circuit also comprises a first differential line and a second differential line, wherein the two differential lines are arranged between the inductive sensor and the input terminal of the control chip; the first differential line and the earth form a first induction capacitor; and one end of the second differential line and the earth form a second induction capacitor, wherein the one end of the second differential line approaches the inductive sensor. And according to a difference value between the first induction capacitor and the second induction capacitor, it is determined whether the output terminal of the control chip is used to output a signal to the key identification circuit in the touch key system. In addition, a realization method of the key protection circuit is provided in the invention. According to the provided key protection circuit in the invention, it can be realized that no dysfunction phenomenon occurs at a touch key when the touch key is interfered by an external electromagnetic wave or the ground level is fluctuated, thereby substantially improving convenience of user operation; and meanwhile, the system can be stable.

A capacitive touch apparatus and a sensing method thereof are provided. The capacitive touch apparatus includes an electrostatic detection panel, and a sensing device. The sensing device is coupled to the electrostatic detection panel, and configured to sense a variation of electrostatic field on the electrostatic detection panel, and generate at least one touch sensing signal accordingly.

The invention relates to a fault detection system based on a power battery management system, comprises a fault detection module and a communication module, wherein the fault detection module is connected with the communication module through an MCU main control module, and the fault detection module comprises the following characteristics: a charging surge protector arranged between a charging device and a power battery pack; A battery current sensor for detecting a current at an output terminal of each power battery; A voltage sensor and a circuit temperature sensor arranged at the connection terminals of each circuit; A battery temperature sensor arranged on the output terminals of each power battery; A radial vibration sensor arranged on the cooling fan body; A cooling fan current sensor for sensing current at the connection terminal of the cooling fan circuit. The invention provides a fault detection system capable of displaying each fault in detail and facilitating subsequent troubleshooting and positioning of each fault and maintenance of a vehicle power battery management system.

A food package and methods for its use. The package includes a food having a nutritional element and a graphical indicator including a graduated sequence of marks, including a first mark displaying an amount of the nutritional element in the food package when the food is level with the first mark and at least a second mark displaying a decreasing amount of the nutritional element in the food package when the food is level with the second mark.

The invention provides an air conditioner refrigerant leakage detecting method and system and an air conditioner. The air conditioner refrigerant leakage detecting method comprises the steps of: detecting exhaust parameters of a compressor and a refrigerant mass and flow in a preset position in a refrigerating system; calculating a refrigerant mass and flow in an outlet of the compressor accordingto the calculated exhaust parameters of the compressor; and determining if refrigerants of the air conditioner are leaked according to the refrigerant mass and flow in the outlet of the compressor and the refrigerant mass and flow in the preset position. The air conditioner refrigerant leakage detecting method can simply, conveniently and accurately judge if the refrigerants of the air conditioner are leaked, so that such bad effects as performance reduction of the air conditioner and damage of the compressor caused by the refrigerant leakage are prevented, and the safety and the reliabilityof the air conditioner are improved.

The invention relates to a stability judgment method and system for feeding multiple power electronic devices into a complex weak power grid. The method comprises the following steps: measuring data information in a complex weak power grid power system; establishing a generalized Norton aggregation circuit model according to the network topology structure and the data information of the power system, and obtaining an equivalent aggregation receiving end alternating current power grid DQ model; establishing an s-domain admittance model of the power electronic equipment according to the control structure of the power electronic equipment; calculating the ratio of the s-domain admittance of the power electronic equipment to the s-domain admittance of the equivalent aggregation receiving-end AC power grid to construct an open-loop gain; and judging whether the real part and the imaginary part of the open-loop gain meet the symbiotic forbidden zone condition at the same time to judge whether the power system is stable. Compared with the prior art, the method is used for analyzing and judging the broadband oscillation stability of a system level, does not need to carry out detailed modeling on all system elements, can simply and accurately judge whether broadband oscillation instability happens to the system or not, and avoids dimensionality disasters.

The invention discloses an illegal parking detection method based on deep learning. The method comprises the following steps: reading a video frame for detection; calculating a central point of the detected automobile detection frame; judging whether the central point is in a no-parking area or not, if so, judging whether the parking time exceeds a set value or not, and if not, reminding. According to the invention, through simplified modification of a yoto-tiny network structure, the speed of detecting a single type of targets is faster on the premise of not losing the precision; through binaryzation of the IOU, the calculation speed is significantly improved. Through a-IOU calculation, illegal parking can be more simply, conveniently and accurately determined. And by comparing the centerof the detection frame with the center stored in the set C, the tracking timing problem is simply solved.

The invention belongs to the technical field of education products, and discloses a learning incentive method and system, and the method comprises the steps: building knowledge maps of knowledge points of all subjects; Setting and displaying a score reward of each knowledge point in the knowledge graph; Learning record information of the user is acquired; And according to the learning record information, lightening an area corresponding to the knowledge point mastered by the user in a gray area of the knowledge graph, and giving a corresponding point reward to the user. According to the invention, the knowledge graph of each subject is constructed; setting a score reward for each knowledge point; when a user masters a certain knowledge point; a region corresponding to the knowledge point is lightened; According to the technical scheme, the corresponding point reward is given to the user, the mastery degree of the user to the knowledge point of a certain subject can be visually displayed, the user can be stimulated to learn the knowledge point which is not mastered in a point reward mode to lighten the area and obtain the corresponding point reward, and the learning fun and enthusiasm of the user are improved.

The invention relates to a liver positioning tube, formed by main body and guide wire made from macromolecule materials, wherein the front of main body has at least three ball bubbles; each ball bubble has liquid outlet of liquid tube, air outlet of air tube and air bubble; the liquid tube and air tube are in the main body; the liquid outlet and air outlet extend out the front tube of main body distantly; the air bubble through to the air inlet is on the outer tube of main body; the liquid inlet and the air inlet extend outside the main body; the wire is longer than liquid tube; the wire is smaller then liquid tube. The inventive tube can use multi-chamber multi-bubble to judge the integral interface of liver, to mark target liver in short time.

The invention provides a refrigerant leakage detection method and system of an air conditioner and the air conditioner. The refrigerant leakage detection method of the air conditioner comprises the following steps that a pressure threshold value corresponding to a low value in the indoor temperature and the outdoor temperature is obtained; the difference value between the pressure threshold valueand the actual pressure is calculated; and if the difference value is smaller than a preset value, after the air conditioner runs for preset time, whether a refrigerant of the air conditioner leaks ornot is determined according to the change trend of the condenser pressure, the exhaust temperature and the running current. According to the refrigerant leakage detection method of the air conditioner, whether the refrigerant of the air conditioner leaks or not can be accurately and reliably judged, then the adverse effects that the performance of the air conditioner is reduced, and a compressoris damaged due to refrigerant leakage are avoided, and the safety and reliability of the air conditioner are improved.

The invention discloses a tempered glass impact resistance testing device and application thereof, and belongs to the technical field of tempered glass testing devices.The tempered glass impact resistance testing device comprises a lofting assembly, a protection assembly is fixedly installed on one side of the upper surface of the lofting assembly, a vertical plate is welded to one side of the upper end of the protection assembly, and the upper end of the vertical plate is sleeved with a pull rope; an adsorption assembly is fixedly installed at one end of the pull rope, a steel ball is adsorbed to the lower end of the adsorption assembly, a take-up and pay-off assembly is fixedly installed at the lower end of the rear side of the vertical plate, cullet can be conveniently collected and treated through the cullet treatment assembly, and through the protection assembly, during an experiment, the experiment safety is improved, the upper frame is conveniently taken up, and the experiment efficiency is improved. Through the adsorption assembly, the steel ball can be conveniently adsorbed, through the laser lamp and the image acquisition device, accurate judgment of the height of the steel ball and acquisition of an image of a sample after an experiment are facilitated, through the take-up and pay-off assembly, the height of the steel ball can be conveniently and automatically or manually adjusted, and use is convenient.

The invention discloses an automobile lamp light guide bar detecting device. The automobile lamp light guide bar detecting device comprises a base, a first reference piece, a first light source, a first positioning piece, a second reference piece, a second light source and a second positioning piece, wherein the first reference piece is used as a reference for detecting a left light guide bar on the outside and has specified light transmittance, curvature and length; the first light source is fixed on the base and is provided with two first light emitting ends which are respectively used for enabling the first reference piece and the left light guide bar on the outside to emit light; the intensity of light which is respectively emitted from the two first light emitting ends is consistent; the first positioning piece is fixed on the base; the second reference piece is used as a reference for detecting a right light guide bar on the outside and has specific light transmittance, curvature and length; the second light source is fixed on the base, and is provided with two second light emitting ends which are respectively used for enabling the second reference piece and the right light guide bar on the outside to emit light; the intensity of the light which respectively emitted from the two second light emitting ends is consistent; and the second positioning piece is fixed on the base. By the automobile lamp light guide bar detecting device, the light transmitting effect of the automobile lamp light guide bars can be simply and accurately determined.

The invention discloses a structural data extraction method for a cardiac pacemaker. The method comprises the following steps: a report file in a PDF format is exported from pacemaker program controller equipment; the content of the report file is read, and text markup is set; the content of the report file is cut into independent content blocks according to the text markup; the content blocks are made into a table; the content of the table is converted into data. The structural data extraction method for the cardiac pacemaker is high in extraction efficiency.

The invention discloses a process definition compatibility judging method and judging system. The method includes that define and store a corresponding and new flow chart component and by storing an original flow chart component, conduct a validity check on the new flow chart component, and if the new flow chart component definition is legitimate, the next step is to judge a compatibility betweenthe new flow chart component definition and the correspondingly original flow chart component definition. The above judging method can judge whether or not a business flow chart of the original process exactly carry out a new definition process.

The invention discloses a method for judging a foam segment of a coalbed methane shaft and relates to the technical field of petroleum engineering. The method comprises the following steps that the simulative working fluid level height H in the coalbed methane shaft is measured; according to a downhole gas-liquid-solid three-phase flow pressure model and temperature, the real pressure PH and real temperature TH at the simulative working fluid level are obtained along a shaft depth distribution module; the pressure Pc of the critical working fluid level where the foam segment is produced is calculated; if PH is smaller than Pc, the foam segment exists in a well; and if PH is larger than Pc, no foam segment exists in the well. Through the method, whether the foam segment exists in the well can be judged accurately, and the length of the foam segment is judged accurately.

The invention discloses a three-phase synchronous partial discharge detection method. The existing method is difficult to determine the source and the attribute of the detected discharge. According tothe method, each phase of three-phase electrical equipment is provided with a sensor, the sensors are connected to a multi-channel partial discharge detector, and the partial discharge detector adopts the same time scale to synchronously express three-phase signals; the type of a partial discharge signal is determined according to the amplitude of the discharge signal, and if the amplitudes of the discharge signals of the three-phase high-voltage oscillogram are the same at the same moment, the discharge signal is determined as an interference discharge signal; and if the amplitude of the discharge signal of one phase is greater than that of the discharge signals of the other two phases, the discharge signal with the large amplitude is a source partial discharge signal. The attribute of the partial discharge is judged according to the phase characteristics of the source partial discharge signal. According to the method, the propagation state of the partial discharge signal can be completely observed, the interference signal is cut off in the time domain according to the time scale, and the position and attribute of partial discharge can be accurately and conveniently judged.

The invention relates to a judgment method for a travel mode based on a mobile terminal. The method comprises the steps of acquiring the motion state of a monitoring object within a travel time slot via the mobile terminal carried by the monitoring object; acquiring the motion state of a motor vehicle within the travel time slot via the mobile terminal carried by the motor vehicle; computing correlation between the monitoring object and the motor vehicle in the aspect of motion state; and judging the travel mode of the monitoring object according to the motion state and the correlation. The method provided by the invention is simple and accurate to judge, can conveniently, quickly and timely monitor the travel mode of the object, and is particularly beneficial to avoiding the interferenceof the low-speed motor vehicle on judgment.

An audiovisual cueing system includes a visual game focusing on the fifteen vowel sounds of American English. Players take spoken turns corresponding with a sound-based word pattern determined by cards in play. Each card includes a color border, image, and featured word. The stressed vowel sounds in the color and object guide players to use the same sound in the underlined part of the featured word despite different spelling patterns. Players compare colors on cards in hand with a discard pile card, and if there is a match, the matched card is discarded and six corresponding words spoken in succession (e.g., “blue moon soon, blue moon June”). The act of speaking these words in succession provides a moment of learning and practice that benefits the player, while the game objective (winning) compels the learner to persist. The first player to discard all cards in hand is awarded points or wins.

The invention discloses an intelligent fighting ball training straight punch ball-catching recognition method and system. The method includes the steps: acquiring fighting ball stress data; recognizing whether a fighting ball is effectively hit or not; judging whether the ball is hit by straight punch or not; judging whether training is started or not; judging whether the ball is caught by straight punch or not. The method and the system solve the technical problem that straight punch ball-catching cannot be recognized.