191results about How to "Avoid Misjudgment Situations" patented technology

The invention provides a method and device for detecting lost articles in security monitoring, belonging to the field of video monitoring. The method comprises the following steps of: dividing a scene plane into a plurality of regions; carrying out two-frame background storage on a certain relevant region of the plurality of regions and performing subtraction within a certain interval; judging whether a target lost article exists in the relevant region according to the subtraction result, and judging whether a found article is the target lost article; if the target lost article exists, extracting the lost article and alarming; and if no lost article exists, continuously monitoring other regions. By adopting a moving detection and two-frame background subtraction method, the invention avoids algorithm complexity increase caused by incapability of accurately tracking or stricter requirement for a tracking strategy when a moving object moves too fast or background updating speed is overhigh and even the object is distorted in order to meet a hardware requirement is avoided, and erroneous judgment caused by temporarily shielding the object is also avoided.

The invention discloses a multi-feature fusion based infrared forest fire judgment method. The method comprises the following steps: A, inputting an infrared image sequence; B, performing binarization processing; C, performing morphological processing; D, extracting flame features; E, performing SVM classification judgment on the flame features; F, performing classification decision-making by utilizing a Bayes classifier; and G, judging whether a fire occurs or not through data in the step F. The flame features in the step D include an infrared flame height characteristic, an infrared flame gradient characteristic, an infrared flame moving characteristic and a flame spectrum characteristic. According to the multi-feature fusion based infrared forest fire judgment method provided by the invention, the fire can be detected quickly, accurately and safely in the early stage of the forest fire, so that the judgment precision of forest fire prevention is greatly improved and the working efficiency is improved.

The invention discloses a fatigue driving preventing system and method. The system comprises terminal equipment arranged on a vehicle, a cloud side arranged on a server, and a first communication module for receiving information sent by the cloud side and sending information to the cloud side. An acquisition module acquires current physical state parameters of a driver and the preset parameter range of the cloud side, and the cloud side acquires the corresponding parameter preset range relevant to the driver according to the physical state parameters, obtained at the start initial stage of the system, of the driver and sends the corresponding parameter preset range back to the terminal equipment. A judgment module judges whether the current physical state parameters of the driver are within the parameter preset range or not. A first control module generates a corresponding control command according to the judgment result of the judgment module. An alarm module sends corresponding alarm information according to the control command. Physical characteristics of the driver are detected and uploaded to the cloud side, the cloud side obtains the parameter preset range corresponding to the driver in combination with a large amount of stored driver information, and therefore judgment precision is improved, and the misjudgment situation is avoided.

The invention discloses a method for intelligently adjusting an online queuing priority of a customer service system, wherein the method relates to the field of communication technology. The method comprises the following steps of S1, acquiring a telephone number of an incoming call client, comparing the telephone number of the client with a VIP client telephone number database, detecting whether the client is a VIP client through telephone number detection, if yes, switching the client to a VIP channel, and otherwise, switching the client to a common channel; S2, broadcasting an inquiry for a handled service kind, acquiring a voice answer of the client, extracting key words in the voice answer, and determining kind of the handled service of the client; and S3, determining the priority of the client according to the kind of the handled service of the client, and adjusting position of the client in a queue. The method of the invention settles problems of high loss of some clients, customer experience reduction and loss of some potential important client caused by queuing of all clients according to a time sequence after telephone end clients select a man service.

The invention discloses a closestool ring heating control method and device. The device includes: detecting whether a target object exists in a preset position range associated with an intelligent closestool or not; if yes, controlling the intelligent closestool to heat a closestool ring; if not, controlling the intelligent closestool to stop heating the closestool ring. Automatic heating of the closestool ring when the target object is in the preset position range and automatic stopping of heating of the closestool ring when the target object is not in the preset position range are realized, resource waste caused by the fact that the closestool ring is still heated when the target object is not in the preset position range is avoided, poor user experience caused by manual turning on and off of a closestool ring heating device is avoided, and resource conservation is realized while user experience is improved.

The invention provides a vehicle identification method and a vehicle identification device. The method includes the following steps that: whether first information contained in the electronic license plate of a vehicle is matched with second information contained in the physical license plate of the same vehicle is judged, wherein the first information and the second information are acquired by a certain inspection gate, if the first information is matched with the second information, the vehicle is judged as a legal vehicle; if the first information is not matched with the second information, first information contained in the electronic license plate and second information contained in the physical license plate of the same vehicle acquired by a plurality of inspection gates which are adjacent to the inspection gate are obtained according to the driving path of the vehicle; and whether the first information and the second information which are acquired by each inspection gate are matched with each other is judged, if the first information is not matched with the second information, the vehicle is finally judged as an illegal vehicle. According to the method, when the second information cannot be clearly identified due to poor external environment, and the first information cannot be matched with the second information, the above judgment result can be verified through judging whether the first information and the second information of the same vehicle which are acquired by the plurality of inspection gates which are adjacent to the inspection gate are matched each other, and therefore, misjudgment caused by unclear identification of the physical license plate in a vehicle recognition process can be avoided.

The invention discloses a system for precisely judging abnormal parking on a running lane by utilizing a radar tracking technology, which can utilize a continuous tracking technology of a radar tracking unit to monitor whether a vehicle entering a radar tracking range is in a normal traveling state or a parking state in real time. When the vehicle is in the parking sate, the system immediately judges whether an adjacent vehicle in front of the vehicle is in the parking state, if no vehicle in the parking state is in front of the vehicle, the vehicle is indicated to be in an abnormal parking state, and vehicle abnormal parking alarm information is sent to a monitoring center; if the vehicle in front of the vehicle is in the parking state, although the vehicle parking does not belong to abnormal parking, traffic jam can be indicated, and traffic jam alarm information is sent to the monitoring center. The key point is that the method can distinguish parking caused by abnormal parking and the traffic jam, rapid treatment is needed for abnormal parking happens, and a traffic jam point alarm is needed for traffic jam parking.

The invention discloses a corneal topographic map discrimination method and a corneal topographic map discrimination system based on deep learning. A corneal topographic map obtained in the prior artis preprocessed to obtain corneal topographic feature data capable of being processed by a corneal topographic map discrimination model. The corneal topographic feature data is input into the cornealtopographic map discrimination model, and a corneal morphology result is obtained through the corneal topographic map discrimination model. The corneal topographic map is analyzed through the cornealtopographic map discrimination model to determine the morphological result of the corneal topographic map, a doctor can directly determine the corneal morphology according to the result output by thecorneal topographic map discrimination model, and the prediction accuracy is high. According to the corneal topographic map discrimination method and system based on deep learning provided by the invention, the trained convolutional neural network model is used for carrying out morphological discrimination on the corneal topographic map, and the problem that a corneal morphological discriminationtechnology for carrying out deep learning processing analysis on the corneal topographic map does not exist in the prior art is solved.

The invention provides a correcting device applied to an image processing device. The correcting device comprises a first operation module, a second operation module and a regulation module. The first operation module determines a third indication point and a fourth indication point according to a first indication point, a second indication point and a specific point, and determines a preset position of a correcting point or a photo-sensitive element through a first straight line between the first indication point and the third indication point and a second straight line between the second indication point and the fourth indication point. The second operation module forms a plurality of reference lines according to a plurality of reference points and the correcting point and forms a plurality of reference angles according to the plurality of reference lines and a datum line, generates a plurality of reference point coordinates corresponding to the plurality of reference points in an observed image respectively, and generates a correcting function according to the plurality of reference point coordinates and the plurality of reference angles.

The invention discloses a method for detecting IMA E1 link hybrid lines. The method comprises that: a transmitting end sends a test signal for detecting hybrid line conditions to a communication opposite end side through a first link, wherein the test signal at least comprises a first mark for uniquely marking the first link; then, the transmitting end receives a response signal returned by the communication opposite end side through a second link, wherein the response signal at least comprises a second mark for uniquely marking the second link and a third mark received by the communication opposite end side for uniquely marking a certain link; and finally, the transmitting end compares the first mark with the third mark, and determines that the first link and the second link are hybrid according to the first mark and the second mark when the first mark and the third mark are not consistent. Therefore, the method effectively avoids the occurrence of erroneous judgment and greatly improves the accuracy of hybrid line detection results. The invention also discloses a communication device and a communication system at the same time.

The invention discloses an illuminating system control method and device used for a flue gas turbine and the flue gas turbine. The flue gas turbine comprises an illuminating system and human body induction sensing equipment preset inside the flue gas turbine. The method comprises the following steps: receiving data collected by the human body induction sensing equipment; identifying a human body according to the data, and determining the motion sate of the human body relative to the flue gas turbine when the human body is identified; and according to the motion state, adjusting the brightnessof the illuminating system. Through the technical scheme provided by the invention, the illuminating system of the flue gas turbine can be adjusted more accurately according to the practical application scenarios of a user, so that the problem of energy waste can be solved preferably.

The invention relates to a regional voltage stability monitoring method based on synchronous phasor measurement, including the following steps: a heavy loading receiving end district in a system is selected as a monitoring object and synchronous sampling of regional total load and voltage and current phasors of the minor key load nodes within the region is completed by use of a synchronous phasor measuring apparatus; according to the continuous sampling data of voltage and current phasors, the voltage stability index of key nodes is calculated; the validity of the index of each node can be judged through examining whether the change between node load and the total load of the region where the node locates accords with approximate synchronous change; the maximum value of the effective stability index of all sampling load nodes at the same time and the same region is output as the stability index of the region. In the stage of frequent long-term voltage destabilization such as increasing regional load, the method can realize accurate and effective real-time assessment of system voltage stability and provides effective voltage stability information to operation personnel in time.

The invention belongs to the technical field of air-conditioners, and particularly relates to an air-conditioner defrosting control method. In order to more accurately judge the opportunity for entering the defrosting mode, the air-conditioner defrosting control method comprises the steps that under the condition that an air-conditioner is in the heating working condition, current average values of an outdoor draught fan are obtained every preset time; the current average values of the outdoor draught fan are compared with a standard current average value; and whether the air-conditioner enters the defrosting mode or not is judged according to the comparative result, wherein the standard current average value is the current average value, obtained at the first time, of the outdoor draughtfan after the air-conditioner starts to run this time. As the current average values of the outdoor draught fan can more accurately reflect current changes of the outdoor draught fan, misjudging conditions generated by sudden changes of single current values can be effectively avoided, the frosting state of an outdoor coiler can be judged more reasonably, the defrosting opportunity can be selectedmore accurately, and the user experience is improved.

The invention relates to a drainage detection method for a dish washing machine. When the dish washing machine executes a drainage program, a washing pump for circulation flow of washing water in thedish washing machine is started up, and when the washing pump is in a no-load state, it is judged that drainage of the dish washing machine is completed. By detecting and judging the working load of the washing pump of the dish washing machine, whether or not drainage of the dish washing machine is completed can be precisely judged, and then the aim of accurately judging whether or not the dish washing machine has a drainage fault is achieved. The invention further relates to the dish washing machine. When the dish washing machine executes the drainage program, drainage detection is conductedon the dish washing machine by adopting the detection method. Meanwhile, the method is easy, simple in structure, remarkable in effect and suitable for popularization and application.

Embodiments of the invention provide a method, device and equipment for autonomous parking, and a computer readable storage medium. The method for autonomous parking includes the steps: establishing asafe area for parking according to the current parking state of a vehicle; detecting whether an obstacle exists in the safe area; and controlling the vehicle to adjust the parking state or stopping if an obstacle exists in the safe area. The method for autonomous parking can obtain accurate detection results, so as to make correct decisions based on the detection results, to make the autonomous parking process safer.

The embodiment of the invention discloses a road condition information processing method, device and system. The system comprises a plurality of RSUs deployed according to a preset networking mode, and terminal equipment associated with traffic participants, wherein the RSU is provided with a sensor module, a data processing module and a communication module; the sensor module is used for sensinga target entering a sensing range; the data processing module is used for collecting road condition related data and generating a data packet conforming to a preset data structure according to the collected road condition related data; the collected road condition related data at least comprise a sensing result of the sensor module; the communication module is used for sending the generated data packet; and the terminal equipment is used for analyzing and processing the received data packet to obtain road condition information. Through the embodiment of the invention, the safety performance ofthe system can be improved.

The invention provides a power line communication power consumption data analysis method and system based on clustering analysis. The power consumption data analysis is realized based on a power consumption information acquisition system. The data acquisition is conducted continuously according to a preset acquisition time, including a power consumption data acquisition process and a power consumption data feature extraction and saving process. For a current acquisition time, abnormal data discrimination is performed in real time, including a power consumption data reading process at the current acquisition time and an abnormal data discrimination process based on K-Means clustering analysis. The invention proposes the technical scheme of abnormal power consumption data identification based on the clustering validity for the first time by using a power line as a communication carrier to request and transmit the power consumption data, so as to achieve the purpose of improving the operation reliability of the power consumption information acquisition system.

The invention provides a system and method for quickly finding an abnormal parking reason on a carriageway through radar tracking, wherein the carriageway comprises a big bridge, a tunnel, an express way and the like. A continuous tracking technology of a radar tracking module is adopted, and whether a vehicle getting into the range of radar tracking is in a normal running sate or in a stop state is monitored in real time; if the vehicle is in the stop state, whether another vehicle right in front of the vehicle is in a stop state is judged immediately, if the vehicle adjacent to the dead ahead position of the vehicle is in the stop state, parking is caused by traffic jam, and if no vehicle adjacent to the dead ahead position of the vehicle is in the stop state, the vehicle is parked due to the abnormal reason, and alarm information of abnormal parking of the vehicle is sent to a monitoring center. To obtain the abnormal parking reason of the vehicle, the alarm information is sent to the monitoring center, and image information including an abnormal parking image of the vehicle is collected and sent to the monitoring center. After receiving the image information, a worker in the monitoring center can know the abnormal parking reason of the vehicle according to the recorded content of the image information, and take actions accordingly in time.

The invention discloses a continuous rolling production line cold bed material tracking method, device and system and a medium. When a cold bed is powered on, data states of grooves on racks of the cold bed are initialized, in each cycle of skirt board action, when steel is allocated to the cold bed during the current skirt board action, the state of the first groove on the corresponding rack of the cold bed is marked as a steel state; in each cycle of action of the movable rack, one-time or repeated shifting treatment is carried out on data states of the grooves on the racks, and in each timeof shifting treatment, the data state of the current groove is used as the data state of the later groove; the state of the first groove of the corresponding rack is marked as a steel-free state; andin each cycle of action of the movable rack, the frequency of shifting treatment on the data states of the grooves is equal to the frequency of reciprocating movement of the movable rack in each cycle of action of the movable rack. Steel on all racks of the cold bed can be positioned and tracked accurately, and therefore whether steel exits in each groove on the racks can be accurately judged.

The invention relates to a method for measuring inner arc ultrasonic sound energy loss of a small diameter tube. The method comprises the following steps: 1) choosing one small diameter tube ultrasonic emitting probe and one small diameter tube ultrasonic receiving probe which have the same parameters, and choosing one group of inner arc ultrasonic sound energy loss measurement test blocks; 2) measuring the highest amplitude value of ultrasonic wave in each measurement test block after being reflected through the bottom surface; 3) drawing a amplitude-thickness reference curve; 4) measuring the highest amplitude value e of the ultrasonic wave after being reflected through the bottom surface of the measured workpiece-small diameter tube; and 5) finding out the amplitude value f, corresponding to the thickness value of the measured workpiece-small diameter tube, from the amplitude-thickness reference curve, and calculating the sound energy loss delta C of the ultrasonic wave on the inner wall of the small diameter tube through the formula of delta C=2*(f-e). The method has the activities that as the sound energy loss of the ultrasonic wave on the inner wall of the small diameter tube is measured, and the measured value is combined with the sound energy loss of the ultrasonic wave on the inner wall of the small diameter tube, the defects of circular butt welding seams of the small diameter tube are accurately reflected, and the leakage of the originally wasted defects is avoided.

The present invention provides a device for realizing passive device testing. The device comprises a signal source module for generating one or more paths of source signals for testing which satisfy a preset condition, a combiner module which is connected to the signal source module and is used for combining the source signals for testing when the source signals for testing are in multiple paths, a duplex module which is connected to the combiner module and is used for transmitting one path of source signal for testing or the combined signal to a tested passive device and receives a reflection signal for testing reflected by the tested passive device and a direct connection signal for testing transmitted by the tested passive device, and a receiving module which is connected to the duplex module and is used for selecting receives signal according to an intermodulation test or power capacity test classifications and carrying out measurement and analysis to obtain a test result, wherein the source signals for testing are source signals for the intermodulation test or the source signals for the power capacity test, the direct connection signal for the intermodulation test and the direct connection signal for a power test of the direct connection signal for testing are transmitted through different ports.

The invention discloses a method for initiating self-help voice interaction for customer service in line, and relates to the technical field of the communication. The method comprises the following steps: S1, acquiring a phone number of a call customer, comparing the phone of the customer with a VIP customer phone database, detecting whether the customer is the VIP customer through the phone number, if the customer is the VIP customer, switching the customer to a VIP channel; if the customer is not the VIP customer, switching the customer to a common channel; S2, broadcasting the inquiry of the handled business type to acquire a voice answer of the customer, extracting a keyword in the voice answer, and judging the class of the business that customer needs to handle; S3, comprehensively analyzing according to the class of the business that customer needs to handle and the current line number, and then prompting the customer to switch to the self-help voice handling or continuously stay on the queue line. The problems that the customer experience degree is bad and the band is easy to lose some potential important customers since the present manual service agent channel is large in line pressure are solved by using the method disclosed by the invention.

The invention provides a device and method for setting horizontal and longitudinal screen modes of a terminal, and the terminal. The device for setting the horizontal and longitudinal screen modes of the terminal comprises: a receiving module used for receiving an operation instruction of opening an automatic screen rotating mode; an obtaining module used for obtaining contact position parameters generated on frame surfaces on both sides by holding the terminal through capacitive proximity sensors arranged in four end part areas of frames on the both sides of the terminal separately; a first determining module used for determining the terminal as a horizontal screen mode when contact points are determined to simultaneously exist in the four end part areas according to the contact position parameters; and a first adjusting module used for adjusting a display interface to the horizontal screen mode for display, when the first determining module determines the terminal as the horizontal screen mode. By adoption of the scheme mentioned above, the situation of misjudgment is avoided, user demands are better satisfied, and the user experience is improved.

The embodiment of the invention discloses a detection method, a detection device, an earphone, a terminal and a computer-readable storage medium, wherein the method comprises the steps of: controllingthe earphone to transmit ultrasonic wave, and receiving reflected sound wave of ultrasonic wave; according to a pre-set selection rule, selecting a detection point from the reflected sound wave; judging whether all coordinate values of the detection point fall in a pre-set numerical range or not; when all the coordinate values of the detection point fall in the pre-set numerical range, detectingthat the earphone is in a wearing state; and, when at least one value in the coordinate values of the detection point does not fall in the pre-set numerical range, detecting that the earphone is in anon-wearing state.

The invention provides an air conditioner and a refrigerant leakage detection method for the air conditioner. The refrigerant leakage detection method comprises the following steps that S1, the air conditioner is started up, relevant information before operation is acquired, and a pre-operation frequency is acquired according to the relevant information before operation; S2, the air conditioner ispre-operated, and the compressor is controlled to operate according to the pre-operating frequency; S3, compressor suction pipe pressure P11 is acquired after pre-running for t1 hours; S4, the air conditioner judges whether P11 is less than or equal to a preset pressure value or not; if yes, refrigerant leakage occurs, otherwise, the S5 is carried out; S5, the concentration percentage of refrigerant components is obtained in the suction pipe of the compressor; and S6, whether the concentration percentages of refrigerant components are all within a preset numerical range or not is judged; if yes, refrigerant leakage occurs; if no, the air conditioner ends the pre-operation and operates according to the preset mode of the air conditioner. The refrigerant leakage detection method of the airconditioner effectively improves the accuracy of refrigerant leakage detection of the air conditioner and avoids misjudgment.

The invention discloses an intelligent control and judgment system of a testing vehicle for the driving subject 3, and relates to the technical field of driving testing. The testing vehicle which is based on a wireless traffic signal lamp and provided with an auxiliary clutch and an auxiliary brake connecting rod is utilized, a traffic signal is received through a vehicle-mounted wireless signal communication module, the testing vehicle is positioned through a GPS positioning module, the surrounding environment and the operation process of a driver are monitored through a video monitoring module, and the distance and direction of front and rear obstacles are detected through a radar detection module; a vehicle-mounted industrial personal computer is used for receiving and analyzing whetheror not the traffic signal, positioning data, monitoring data and detection data meets the operation standard of the driver, extracting the data not meeting the standard, and calculating and displaying deduction scores and testing scores; the detection data and speed data are further acquired through an emergency brake control module, and intelligent braking is carried out under a proper condition. The whole working process does not need accompanying persons or invigilation personnel. The invention further discloses an intelligent control and judgment method of the testing vehicle for the driving subject 3.

The present invention discloses a high-resolution image classification and denoising method and system for the disease and dead wood of pine trees. The method comprises: according to classification training of ground object color features of verified pest tree spectrum information, performing corresponding ground object color feature extraction on all pixel points in a to-be-classified image sample; selecting a target pixel set conforming to the multi-level disease pine tree feature from the to-be-classified image sample after being subjected to the ground object color feature extraction; performing denoising on the target pixel set conforming to the multi-level disease tree feature for the first time; performing denoising on the target pixel set conforming to the multi-level disease treefeature for the second time according to the distribution features of the disease tree; and finally, performing denoising on the target pixel set conforming to the multi-level disease tree feature forthe third time according to the forest area background, and generating a classification result of the disease and dead wood state of pine trees. Thus, according to the technical scheme of the presentinvention, a high-resolution image of the disease and dead wood of pine trees can be identified with high detection accuracy of different disease areas and different disease degrees, and the processing speed is fast and extremely stable.

The invention discloses a high-security payment system and a method. The system comprises a payment device, a terminal device and a cloud. The terminal device comprises an acquisition module, a judgment module, a first control module and a first communication module. The acquisition module acquires the current physical state parameters of a user and the preset parameter range of the cloud, wherein the parameter range corresponds to the body state parameters of the user in the non-conscious state. The judgment module judges whether the current physical state parameters of the user are within the preset parameter range or not so as to judge whether the user is in the non-conscious state or not. The first control module generates a corresponding control command according to the judgment result of the judgment module and sends a payment put-off control instruction to the payment device to put off the payment when the user in the non-conscious state. An alarm module sends the corresponding alarm information according to the control command. Therefore, the physical state characteristics of the user are detected and uploaded to the cloud. In combination with a large amount of user information stored in the cloud, a preset parameter range corresponding to the user can be obtained. In this way, the judgment accuracy is improved.