77results about How to "Not easy to misjudge" patented technology

The invention relates to a valueless image removing method based on deep convolutional neural networks. The valueless image removing method comprises the steps of firstly, after performing whitening preprocessing on an image sample set, performing pre-training on a sparse autocoder to obtain the initialization results of deep convolutional network parameters, secondly, building a plurality of layers of deep convolutional neural networks and optimizing the network parameters layer by layer, and finally, classifying a plurality of classes of problems by use of a realized multi-classification softmax model and then realizing the removal of valueless images. Due to the automatic image learning characteristic of the sparse autocoder, the classification correction rate of the valueless image removing method based on the deep convolutional neural networks is increased. The plurality of layers of deep convolutional neural networks are built on the basis of the automatic image learning characteristic of the sparse autocoder, the network parameters are optimized layer by layer, the characteristic of each layer after learning is the combination result of the characteristics of the previous layer, and the multi-classification softmax model is trained to judge images, and consequently, the removal of valueless images is realized.

The invention relates to a mobile phone and an incoming call processing method thereof. The mobile phone comprises a proximity sensor electrically connected with a main control chip. The method comprises the following steps of: automatically putting a user through according to a process that the mobile phone approaches to an object or the mobile phone keeps away from and then approaches to the object, or automatically hanging up a call in process according to the process that the mobile phone keeps away from the object. The mobile phone and the incoming call processing method thereof have the advantages of completely according with the answering habit of the user and further selecting automatic answering and / or automatic hanging up according to user setting to meet the requirements of different people, along with high correctness and rare misjudgement.

The invention discloses an earthquake prediction method based on resonance package monitoring data. The earthquake prediction method based on the resonance package monitoring data comprises the steps that resonance package monitoring data in one statistical cycle are acquitted continuously, wherein the statistical cycle refers to the period from the day before the day a tidal wave resonance package appears for the first time to the day after the day the tidal wave resonance package appears for the last time; the amplitudes, the cycles and the travel time sequences of resonance waves and tidal waves are obtained according to the resonance package monitoring data, and the earthquake magnitude, the seismic center and the earthquake occurrence time are determined by recognizing three element signals of an earthquake according to the earthquake burst kinetics precursor theoretical method. By the adoption of the earthquake prediction method based on the resonance package monitoring data, an amplitude signal, a resonance signal and a time travel time signal can be extracted to different precision extents by means of any methods which can record earthquake precursor information, misjudgment is unlikely to happen, and the reliability of earthquake predicting and forecasting is remarkably improved.

The invention provides an engine fire fault diagnosis method, which comprises the following steps of: judging whether an engine has an influence on a fire diagnosis fault, updating the information index value of the fire diagnosis fault, judging whether the engine satisfies the operating condition of engine fault diagnosis, judging whether the current working condition is in an area of prohibiting fire diagnosis, determining a fire cylinder according to the acceleration characteristic value in an acceleration mode, calculating a torque characteristic value in a torque mode, judging whether a catalyst damage type fire exists according to the fire rate, and judging whether emission degradation type fire exits according to the fire rate. By the method, the fire of the engine can be timely and accurately discovered, the accuracy of the fire diagnosis is improved, erroneous judgment is avoided, and the fire caused by emission damage or catalytic converter damage can be determined.

The invention discloses a system for monitoring wear of a pantograph sliding plate. The system comprises a three-dimensional (3D) camera and a laser, wherein the three-dimensional camera and the laser are connected with a PLC (Programmable logic controller), and are controlled to be switched on and off by the PLC; the PLC is also connected with an industrial control computer; and the industrial control computer is connected with the 3D camera through a broadband network, and can be used for receiving and storing photos transmitted by the 3D camera through the broadband network. During the passage of a pantograph, the 3D camera can be used for transmitting shot photos of the top of the pantograph through the broadband network, the industrial controllable computer is used for analyzing 3D photos, and the 3D coordinate values of the sliding plate on the top of the pantograph can be obtained clearly, so that the wear condition of the sliding plate can be obtained clearly and accurately, monitoring of the wear condition of the pantograph sliding plate can be automatically realized, and high efficiency and high accuracy are achieved.

The invention discloses a pantograph monitoring system, which comprises a CCD (Charge Coupled Device) camera, a laser group and a flash light group, wherein the CCD camera, the laser group and the flash light group are connected with a PLC (Programmable Logic Controller) and are controlled to be switched on / off by the PLC controller; the PLC controller is also connected with an industrial computer; and the industrial computer is connected with the CCD camera through a broadband network, and can receive, store and process photos sent by the CCD camera through the broadband network. The industrial computer is used for analyzing and processing an image of a part of the side face of the pantograph head of the pantograph, taken by using the CCD, so that the wearing situation of a sliding plate on the top of the pantograph head of the pantograph and the deformation situations of cleats on two sides can be known clearly and vividly. By adopting the pantograph monitoring system, the wearing situation of the sliding plate of the pantograph and the deformation situations of the cleats can be automatically monitored, high efficiency and high accuracy are achieved, error judgment does not occur easily, and the bow net accident is avoided more reliably.

The invention is applied to the field of electric digital data processing and provides a multi-point touch identifying method for mutual capacitance type touch equipment. The method comprises the following steps of: (A), catching contacts of touch action corresponding positions; (B), respectively analyzing contact combination relations of the touch action corresponding positions according to a plurality of combination rules, comparing with historical information and selecting a contact combination rule of a touch action corresponding position that a contact combination relation of the touch action corresponding position meets the historical information; (C), combining contacts of the touch action corresponding positions by using the contact combination rule of the touch action corresponding position, which meets the historical information; and (D), obtaining new contacts according to the combination and calculating a coordinate position of the touch action corresponding position. By technical characteristics that each contact combination relation is analyzed and compared with the historical information according to a plurality of combination rules so as to select the combination rule meeting the historical information and the contacts are combined, the identifying method has high identification accuracy without error.

The invention relates to the technical field of road traffic safety, and aims to provide a video-based abnormal event detection method and device applied to an expressway, and the method comprises thesteps: obtaining a video image; performing frame difference operation on the acquired video image, and dividing a motion area of the video image; detecting each divided motion area, and identifying whether an object is a vehicle or a pedestrian; according to the identified object object, identifying that the abnormal event is retrograde motion or congestion or throwing or pedestrian intrusion. The problems that an existing abnormal event detection system based on an expressway is difficult to accurately identify an abnormal event, and the identification speed of the abnormal event is low aresolved. The method has the advantages that abnormal events such as retrograde motion, congestion, throwing and pedestrian intrusion can be accurately and quickly judged, the recognition result is transmitted to the background, analysis based on the background is not needed, and the requirement for a transmission network is greatly reduced.

The invention relates to a flatness detecting device. The flatness detecting device includes a work table, a total assembly rack arranged on the work table, a detection platform which is arranged on the work table and includes a bearing surface for bearing and fixing products to be tested, a CCD detector which is arranged on the total assembly rack and is located above the detection platform, and a control device used for turning on and controlling the CCD detector to perform flatness detection; the bearing surface is provided with a plurality of upright columns which protrude along a Z-axis direction; and the top surfaces of the upright columns are provided with tilt light reflecting mirror surfaces, included angles being formed between the tilt light reflecting mirror surfaces and a horizontal plane being acute angles. The flatness detecting device has the advantages of high detection efficiency and little possibility of causing misjudgment.

The invention discloses a piece of improved magnet ring inductance online automatic separation equipment, comprising a multi-interval rotary disk, a testing base, a metal cover, a jacking table, an inductance tester, an automatic feeding device, a discharging device and an internal PLC (Programmable Logic Controller) integrated control panel, wherein a flexible disk formed by multiple fan-shaped blocks in an enclosed manner is concentrically arranged in each through hole of the multi-interval rotary disk; the testing base comprises a metal base body, a lower metal column, a standard magnet ring, a cover-free metal box and an annular insulation cover; the lower metal column comprises a central guide hole and a pressure sensor; an upper metal column matching with the central guide hole is arranged in the centre of the metal cover; a vertical sliding bar capable of slipping radially is arranged on the jacking table; and the metal base body, the lower metal column, the upper metal column, the cover-free metal box and the metal cover form a closed magnetic continuity. After adopting the above structure, the whole inductance separation process has a high degree of automation and does not need manual intervention; the testing speed and efficiency are high; and the testing data is accurate, reliable and not easy to judge mistakenly.

The invention relates to a heating device which comprises a furnace surface plate, a heating component, a shell and a blower, wherein the furnace surface plate is mounted on the shell; an accommodating cavity is formed between the furnace surface plate and the shell; the heating component and the blower are mounted in the accommodating cavity; the heating component is positioned below the furnace surface plate; a ventilation spacing is formed between the heating component and the side wall of the shell; the blower is arranged apart below the heating component; the air-out direction of the blower faces the heating component; a ventilation spacing is formed between the blower and the side wall of the shell; the top wall of the shell is provided with a plurality of air outlets distributed at intervals in the circumferential direction; the lower end of the shell is provided with an air inlet; and the air inlet, the ventilation spacings and the air outlets constitute a basin-shaped heat-radiating channel. According to the invention, in the working process of the blower, the heat-radiating component is always wrapped by the basin-shaped heat-radiating screen, so that the heat-radiating effect is favorable, and the efficiency is high.

The invention provides a resonance packet wave spectrum monitoring data-based earthquake prediction method. The method includes the following steps that: monitoring precursor stations are established globally; resonance packet monitoring data generated by the monitoring precursor stations for regions where the monitoring precursor stations are located are acquired continuously; acquired resonance waves are aggregated and drawn into a resonance packet wave spectrum by using the waveform characteristics of resonance waves, and at the same time, the time difference of a time when fast waves arrive at the monitoring precursor stations and a time when slow waves arrive at the monitoring precursor stations in the resonance waves is recorded; the scale of an earthquake is predicted through calculating the periods of the resonance waves in a resonance packet, and an earthquake generating time is predicted through the growth waveforms of the resonance waves, and epicentral distances are determined through the time difference of the fast waves and the slow waves in the resonance waves; and the epicentral distances determined by the monitoring precursor stations are drawn into corresponding straight lines, and the intersections of the straight lines are the centers of earthquake regions where earthquakes are predicted to occur, and therefore, early warning notices can be emitted timely. The resonance packet wave spectrum monitoring data-based earthquake prediction method has the advantages of wide applicability and universality. With the method adopted, a long-awaited new era of earthquake prediction will come.

The invention relates to an infrared detector blind pixel detection system and method. The method comprises the following steps: S1) carrying out infrared detection to generate infrared detection data; S2) collecting the infrared detection data according to the set time interval, and generating a detection image correspondingly according to the collected infrared detection data; S3) carrying out singularity detection on each pixel in the detection image, and recording the singularity appearing probability of each pixel to a singularity probability table; and S4) taking the pixels, the singularity appearing probability of which is higher than or equal to the set value in the singularity probability table, as blind pixels, and carrying out blind pixel compensation. Compared with the on-site repair and user-calibrated modes, the method is high in efficiency and detection precision, and not easy to cause error judgment.

A medical imaging system and a medical imaging method thereof are provided. The medical imaging method includes the following steps: acquiring an ultrasound image and a photoacoustic image; and overlapping the ultrasound image and the photoacoustic image to generate an overlapped image.

The invention provides a method and a system for detecting interference pulse signals.The method includes detecting change of the amplitudes of pulse signals to obtain pulse amplitude sequences; fitting the pulse amplitude sequences to obtain pulse amplitude fitted curves; computing errors between various pulse amplitude points in the pulse amplitude sequences and corresponding positions in the pulse amplitude fitted curves; determining that the pulse signals corresponding to the pulse amplitude points are the interference pulse signals if the errors are higher than preset threshold values.The method and the system have the advantages that the interference pulse signals are difficult to misjudge when high interference is applied to the pulse signals, and accordingly the inference pulse signal detection accuracy can be improved.

The invention provides an automatic judgment system of long jump pedal foul. The automatic judgment system of the long jump pedal foul aims at overcoming the defects of poor accuracy and strong subjectivity of the existing judgment system of the long jump pedal foul. The automatic judgment system comprises a pedal and an automatic judgment device, wherein the pedal comprises a foul line. The automatic judgment system is characterized in that the automatic judgment device comprises a microprocessor, a memory, a high speed camera, an operation panel, an indicator light, a display screen and a power supply; the microprocessor is connected with the memory, the high speed camera, the operation panel, the indicator light and the display screen respectively; and the power supply is connected with the microprocessor, the memory, the high speed camera, the operation panel, the indicator light and the display screen respectively. The automatic judgment system of the long jump pedal foul has the advantages of enabling the long jump pedal foul to be automatically judged, being high in accuracy and not easy to cause misjudgment, enabling judgment to be intuitive and enabling athletes to be sincerely convinced for self-behaviors of the pedal foul through playback and capturing functions.

The invention provides a cathodic protection insulation tester and a test method thereof. The tester is applied to a cathodic protection system, the system includes a protection end and a non-protection end, the protection end is provided with a protected structure, the non-protection end is provided with an unprotected structure and a grounding body, an insulating device is arranged between the protected end and the unprotected end, and the tester includes a power source, a signal applying unit, a signal importer and a signal receiving unit. The tester has high precision, high efficiency andexcellent application value, and misjudgment is not easily generated.

The invention is applied to the field of electric digital data processing and provides a multi-point touch identifying method for mutual capacitance type touch equipment. The method comprises the following steps of: (A), catching contacts of touch action corresponding positions; (B), respectively analyzing contact combination relations of the touch action corresponding positions according to a plurality of combination rules, comparing with historical information and selecting a contact combination rule of a touch action corresponding position that a contact combination relation of the touch action corresponding position meets the historical information; (C), combining contacts of the touch action corresponding positions by using the contact combination rule of the touch action corresponding position, which meets the historical information; and (D), obtaining new contacts according to the combination and calculating a coordinate position of the touch action corresponding position. By technical characteristics that each contact combination relation is analyzed and compared with the historical information according to a plurality of combination rules so as to select the combination rule meeting the historical information and the contacts are combined, the identifying method has high identification accuracy without error.

The invention discloses an anesthesia nursing device for an operating room. The anesthesia nursing device comprises a main body, pull rings, a tablet computer, a touch pen slot, a drawer, a barrier and a handle, wherein the tablet computer is inlaid on the upper surface of the main body, the pull rings are located on two side surfaces of the main body, the touch pen slot is next to the right side of the tablet computer, the drawer is movably arranged in the main body, the barrier is arranged in the drawer and divides the drawer space into a syringe accommodating groove and an anesthesia medicine accommodating groove, and the handle is arranged at the outer end of the drawer. The device integrates medicine carrying and recording functions and can be used by anesthesia nurses conveniently; effects of human actors are effectively avoided, misjudgment cannot occur easily, and standardized operation can be realized; stable output voltage is provided without an optocoupler and TL 431, high-accuracy CV (constant voltage) and CC (constant current) output is realized due to particular internal CV and CC control, the application requirement of most chargers is effectively met, and the accuracy of output current is improved.

The invention discloses a level deciding device for pulse-width signal and consists of a pulse-width signal generating circuit, a reference voltage reference generating circuit and a deciding circuit. The pulse-width signal generating circuit generates a first pulse-width signal; the reference voltage generating circuit generates a reference voltages signal and the deciding circuit is electrically connected with the pulse-width signal generating circuit and the reference voltages generating circuit and decides the high and low level value of the first pulse width signal according to the reference voltage so as to generate a second pulse-width signal.

The invention discloses an open-circuit fault diagnosis method for a power tube of an electric drive system based on a grey prediction theory. The electric drive system comprises a double-winding permanent magnet motor, two sets of three-phase bridge inverters and a fault diagnosis module. The method comprises the following steps of firstly, forming an original sequence of a gray prediction modelby collecting current data; predicting the current value of the next moment by using a mathematical model of grey prediction; and then the difference between the prediction data and the original datais calculated through a fault diagnosis device and compared with a set threshold value so that whether a fault occurs or not is judged, a fault signal is fed back, and the current values at the time of 3T / 4 and the time of T / 2 from the beginning of the fault are detected to judge the fault position. The method is high in reliability, does not need an additional sensor, and can achieve the quick and accurate diagnosis and positioning of the open-circuit fault of the power tube of the electric drive system.

The invention discloses a cable positioning method based on weak magnetic detection technology. The method comprises the following steps: moving a fluxgate sensor horizontally above an area to be tested along a broken line; determining a starting point of a detector; determining a specific position and distribution of a cable; performing a processing process of magnetic field data; decomposing a total magnetic field component into three sub-magnetic fields; obtaining time-varying change waveforms of three magnetic field components; judging the position of the cable according to the wave troughs and peaks of the waveforms; and selecting the sampling frequency. The method has the advantages of high anti-jamming capability, capability of performing high-identification positioning, high sensitivity and simple operation. The method can be applied to AC cables and DC cables.

The invention discloses a method for predicting the photographing time point and a device adopting the method. The method comprises the following steps: detecting, judging the face, classifying the face, generating a difference value if the face is the non-frontal face so as to calculate the difference value, calculating the difference value, calculating the difference values which are adjacent in sequence by using a calculating unit, judging the change, increase and decrease of the difference values which are adjacent in sequence so as to predict the photographing time, and informing the shutter of photographing. The device adopting the method comprises a face judging unit, a calculating unit, a training database and a shutter. The method and the device can be used for predicting the point of time when the non-frontal face rotates and changes into the frontal face, so that the frontal face can be photographed more successfully, and the non-frontal face can not be misjudged easily as the frontal face.

The invention provides an iris payment system used for improving the security and convenience of payment. The system comprises an iris scanning payment terminal, a server, and a user terminal. According to the iris payment system, the payment behavior is very convenient, safe and reliable, misjudgment can be avoided, consumption prompts can be given for users in time in case of misjudgment, and the property loss of the users is reduced.

The invention discloses a method for preparing a conductive metal clothes fabric for fencing sport through an impregnation method and relates to the technical field of textile materials. The method comprises the following steps that a silver-containing impregnating solution is prepared; a chinlon fabric is put in a dodecylbenzene sulfonic acid solution for cleaning, and then deionized water is utilized for rinsing; the rinsed chinlon fabric is put in the silver-containing impregnating solution for soaking; the chinlon fabric is taken out and then is rolled; the rolled chinlon fabric is dried; the dried chinlon fabric is put in a sodium borohydride solution for soaking, and a conductive silver film is reduced out on the surface of the fabric; the chinlon fabric is soaked in a dodecanethiol ethanol solution and is taken out for air drying; the air-dried chinlon fabric is cleaned again and is dried in a drying oven of 90 DEG C, and the conductive metal clothes fabric for fencing sport can be obtained. The problem that a conductive metal wire fleuret coat fabric is thicker, harder in hand feeling, poor in flexibility and poor in deformation capability during wearing and affects sport flexibility is solved.

The invention provides an electromagnetic cooker and a method for detecting and controlling the state of a pot cover thereof. The electromagnetic oven cooker of the present invention comprises: a detection device and a second controller electrically connected to the detection device; the pot cover has a support portion for supporting the pot cover when the pot cover is placed vertically, and the detection device is located on the pot cover; The device is used to detect the state of the pot cover and send an electric signal to the second controller; the second controller is used to judge that the pot cover is placed vertically when the electric signal meets the first preset condition; the second controller is also used to When the signal meets the second preset condition, it is judged that the pot cover is placed horizontally, and the height of the center of gravity of the pot cover under the first preset condition is different from that under the second preset condition. The electromagnetic cooker provided by the invention is easy to operate for detecting the state of the pot cover, is not prone to misjudgment, and can accurately control the cooking process.

The invention discloses a human body movement measuring device, comprising a body, a human body impedance measuring unit, and a movement analysis unit. The body is used for fixing the units herein andbearing a human body. The human body impedance measuring unit is used for measuring biological impedance of the human body. The movement analysis unit is used for carrying out statistical analysis onthe human movement according to a waveform of the biological impedance of the human body. The invention also discloses a human body movement measuring method based on the human body movement measuring device; the human body movement measuring method statistically analyzes human body movement via biological impedance wave of the human body. The invention additionally discloses a human body movement measuring system based on the human body movement measuring device; the human body movement measuring system comprises at least two human body movement measuring devices, a remote server, a statistical unit and a display unit.

The invention discloses an ultrasonic atomizer and a water shortage detection device. The ultrasonic atomizer comprises a water tank (1), an atomizing sheet (2), a sensing antenna (3) and a water shortage detection device (9), wherein the sensing antenna (3) is in contact with a bottom shell of the water tank and is used for sensing whether water exists or not; the atomizing sheet (2) is mounted at the bottom of the water tank; the water shortage detection device (9) comprises a microprocessor (8), a boosting module (7), a signal rectifying and filtering module (4), a signal amplifying module(5) and a signal shaping module (6); the microprocessor (8) outputs a 3MHZ frequency to the boosting module (7); a signal is transmitted to the atomizing sheet (2) through a capacitor after voltage inversion; and when the water exists in the water tank, the high-frequency voltage signal is radiated to the sensing antenna (3) through the water as a carrier, the sensing antenna (3) obtains the signal, a direct current level is obtained through the signal rectifying and filtering module (4), and a level signal with the voltage higher than 2.5V is obtained after the direct current level passes through the signal amplifying module (5).

The invention discloses a primer pair and a kit used for carrying out early stage gender authentication of a chicken, and application of the primer pair and the kit. The invention provides a specific primer pair which consists of a single stranded DNA molecule disclosed by SEQ ID NO.1 and a single stranded DNA molecule disclosed by SEQ ID NO.2. The invention also provides a method for authenticating the gender of the chicken. The method comprises the following steps of: taking the genome DNA of a chicken to be detected as a template, adopting the specific primer pair to carry out PCR amplification, if an amplification product is obtained, proving that the chicken to be detected is a cock or is a candidate cock, and if two amplification products are obtained, proving that the chicken to be detected is a hen or is a candidate hen. Compared with the prior art, the invention has the following advantages that the hen and the cock have a difference of band amounts, and the difference of characteristic bands is 400bp. Through agarose electrophoresis detection, operation is simple and convenient, wrong judgment is unlikely to occur, an authentication result is quick and accurate, and therefore, the primer pair, the kit and the method can be conveniently popularized and used by the grass roots and have a wide market application prospect.