84results about How to "Various detection methods" patented technology

The invention discloses a method and system for achieving operation of a mobile terminal according to touch signals and the mobile terminal. The method includes the steps that a fingerprint detection device of the mobile terminal receives the touch signals and detects the pressure levels of the touch signals; the mobile terminal executes corresponding operation according to the pressure levels of the touch signals. By means of the method and the system, various tough signal detection modes can be provided through one fingerprint detection device.

The invention discloses a substation inspection communicating system which comprises a local monitoring system for conducting two-way information exchange with a remote centralized control background through a special-purpose electric power network; and a remote centralized control system for accessing on-spot monitoring data and the state data of robots in real time and further comprising a management server and a client terminal. When communication signals are disrupted or abnormal data arise, both the local monitoring system and the remote centralized control system make warnings on abnormal communications. The robots are provided with communication warning and indicating signals by themselves. The backgrounds of both the local monitoring system and the remote centralized control system make warnings on abnormal communications. According to the invention, the substation inspection system can replace or help people to conduct inspections completely, locally or through a remote control mode. The inspection contents include equipment temperature, instruments, and etc. The detection means are diversified and intelligent. Further, the inspections are standardized ones, making them very objective.

The invention discloses an inspection system for a transformer substation. The inspection system comprises an infrared detection system and an inspection robot, wherein the infrared detection system performs real-time temperature acquisition and monitoring on a transformer, a mutual inductor equipment body, a switch contact and a bus connector, and carries out intelligent analysis and diagnosis on the equipment temperature data by means of temperature rise analysis, temperature rise comparison of same type or three-phase equipment, historical trend analysis and the like, so as to realize determination and automatic warning for equipment failure; and the inspection robot controls the infrared detection system through mode recognition, including processes of recognizing equipment needing temperature detection firstly, and then performing highest temperature detection. By adoption of the inspection system for the transformer substation, fully automatic, local or remote control modes are adopted to replace or assist a manual mode to perform inspection, including equipment temperature, instrument and the like; and the inspection system has the characteristics of diversified detection modes, intelligence, standard inspection operation, high objectivity and the like.

The invention relates to an intelligent rail state detection platform. The intelligent rail state detection platform comprises a detection carrier running along a rail and further comprises a control device and a detection device connected with each other and both fixedly arranged on the detection carrier. The detection device is controlled by the control device to acquire rail state data and conduct data processing and output to facilitate detection. By the adoption of the intelligent rail state detection platform, one or more various detection devices, such as a routing inspection device, a steel rail ultrasonic detection device and a rail geometrical measurement device can be loaded on the detection carrier, and the comprehensive intelligent rail state detection platform is established; through systematic detection means, compatibility of various types of rail detection is achieved; and the rail line detection and maintenance are achieved efficiently, intelligently and comprehensively.

The invention relates to an intelligent rail state patrolling device and method. The patrolling device comprises a camera shooting unit, a control unit and a data analyzing and processing unit, wherein the camera shooting unit comprises a light source, a liner camera and a laser displacement sensor; the light source is used for providing illumination; the liner camera takes photos and collects rail plane image data under the control of the control unit; the laser displacement sensor collects rail vertical direction displacement data under the control of the control unit; the data analyzing and processing unit receives the collected rail plane image data and the rail vertical direction displacement data under the control of the control unit, and a 3D modeling technology is adopted to perform data synthetizing on the rail plane image data and the rail vertical direction displacement data to form a rail perspective mold, so that a three-dimensional perspective drawing of real rail state is output, and patrolling is convenient. According to the patrolling device provided by the invention, the rail plane image data and rail vertical direction displacement data are collected at the same time, and a manner of a mold is adopted to restore the complete and continuous real rail state, so that the efficiency, the accuracy and the reliability of rail patrolling are improved.

The invention discloses a flexible display device and a control method thereof. The flexible display device comprises a flexible display panel, a shell and a position detection system. The flexible display panel is provided with a display zone and a non-display zone. The shell forms a containing space, the flexible display panel can be stored in the shell in a first direction, and the flexible display panel stored in the shell can be unfolded to the outside of the shell in the first direction. The flexible display panel further comprises at least one optical sensor set, and each optical sensor set comprises multiple optical sensors arranged in the first direction. The position detection system comprises optical sensor sets and is used for identifying the area of the part, unfolded to the outside of the shell, of the display zone according to signals of the optical sensor sets. According to the flexible display device and the control method thereof, the area of the part, unfolded to the outside of the shell, of the display zone can be identified, and thus diversified use demands of users are met.

The invention discloses a substation polling method, comprising: infrared data detection, real-time acquisition and monitoring on temperatures of a transformer, mutual inductor body, a switch contact and a bus connector, and intelligent analysis and diagnosis on equipment temperature data by means of temperature rise analysis, temperature rise comparison of homogeneous or three-phase equipment, historical trend analysis and the like, thus realizing judgment and automatic alarm on equipment fault; an infrared detection system is controlled by pattern recognition, equipment needing temperature detection is recognized first, and then the highest temperature is detected. The substation polling system can replace or assist manpower in polling in a full-automatic, local or remote control mode, wherein the polling comprises equipment temperature, instruments and the like, so that the substation polling system has the characteristics of diverse detection modes, intelligence, standardization in polling, strong objectiveness and the like.

The invention discloses a drill hole gas extraction laboratory simulation system which comprises a drill hole simulation pipe, a hole sealing slip casting system, a gas pressure simulation loading system, a gas detector, a sound emission system and a computer; the two ends inside the drill hole simulation pipe are provided with plug simulation structures, a plurality of crack simulation holes areformed in the wall of the drill hole simulation pipe, a crack simulation pipe is connected to each crack simulation hole, and a gas leakage detection switch is connected to each crack simulation pipe;the hole sealing slip casting system comprises a slip casting pipe, a slip returning pipe, a slip casting handle and a slip casting pressure gauge; the gas pressure simulation loading system comprises a vacuum pump, a gas tank, a vacuum pressure gauge, a vacuumizing switch, a gas tank switch, a gas pressure gauge and a gas extraction switch. The invention further discloses a drill hole gas extraction laboratory simulation method and a hole sealing material sealing performance testing method. The on-site situation can be truly simulated, little manpower and material resources consumed by experiments are consumed, the experiment effect is good, the experiment result accuracy is high, and practicability is high.

The invention relates to a road disease detection and classification method based on a lightweight vehicle-mounted terminal, and the method comprises the steps: employing the lightweight vehicle-mounted terminal to collect road surface data, and then carrying out the preprocessing of the collected road surface data; constructing a feature matrix based on the preprocessed road surface data, and training a data set in the feature matrix by using a recurrent neural network algorithm to obtain a deep learning model; and according to the constructed deep learning model, detecting the road surface,and classifying the road surface diseases. The lightweight vehicle-mounted terminal comprises a camera and sensors, and the sensors comprise an acceleration sensor, a gyroscope sensor and a GNSS sensor. According to the detection method adopted by the invention, the detectable area range of the road surface diseases is expanded, so that the detection of the road diseases is more convenient and faster, and meanwhile, the detection cost of the road surface diseases is reduced.

The present invention discloses a software abnormality detection method and apparatus, and belongs to the technical field of computers. The method comprises: when the software is running normally, if the terminal is detected in a resource idle state currently, carrying out abnormality detection on all the files contained in the software based on at least two detection algorithms; when the software is abnormal, determining the crash process when the abnormality occurs to the software, and obtaining a call stack of the crash process, wherein the call stack records files called in the crash process; and when there is file with wrong attribute information in the called files, determining abnormality files exist in the files called in the crash process, and carrying out abnormality detection on all the files contained in the software based on at least two detection algorithms. According to the method and apparatus disclosed by the present invention, different strategies are used to detect the files contained in the software under different scenarios of normal and abnormal running of the software, and the abnormality detection is based on at least two detection algorithms, so that the detection manners are diverse and relatively flexible, functions are rich, intelligence is relatively excellent, and the effect is good.

The invention discloses a charging method and an electronic device. The charging method is applied to an electronic device which includes an electric storage unit. The method includes: at a first moment, when a charging device which is connected with the electronic device charges the electric storage unit, a first voltage value at the two ends of the electric storage unit is obtained through detection; based on the first voltage value, a first parameter value related with a charging current of the electric storage unit is determined; whether the first parameter value satisfies a preset condition is judged; when the first parameter value satisfies the preset condition, the value of the charging current is adjusted form a first current value to a second current value so that a second power value which is obtained on the basis of the second current value and a second voltage value of the electric storage unit corresponding to the second current value is equal to a preset power threshold.

The invention discloses a multi-spectral counterfeit bank note detection system and method. The detection system comprises a linear array light source system and a linear array detection system. A multi-spectral light source is installed in the linear array light source system, a photoelectric detector used for detecting wide-band light intensity signals is integrated inside the linear array detection system, light emitted by the multi-spectral light source is irradiated on the surface of a bank note and is reflected or transmitted by the bank note to reach the linear array detection system, and the photoelectric detector inside the linear array detection system converts the light intensity signals into electrical signals and sends the electrical signals to an upper computer. The detection method comprises the steps that the multi-spectral linear light source scans the bank note, a multi-spectral reflection or transmission image is obtained, the spectral image of the bank note to be detected and a spectral image of a true bank note are compared, and bank note identification is accomplished. The multi-spectral counterfeit bank note detection system and method can well recognize illegally modified or altered bank notes and spliced bank notes, and are more accurate in recognition compared with the prior art.

The invention relates to a brain blood vessel analysis system. The system comprises a first sensor used for measuring the blood flow speed of the brain blood vessel and connected with a single-chip microcomputer by a transcranial Doppler ultrasonic instrument, a second sensor used for measuring the oxygen saturation of the brain and connected in a wired mode with the single-chip microcomputer by a brain oxygen saturation monitoring instrument, a third sensor used for measuring the carotid artery pressure and connected in a wired mode with the single-chip microcomputer by a colour Doppler ultrasonic instrument, a fourth sensor used for measuring the carotid artery diameter and connected in a wired mode with the single-chip microcomputer by the colour Doppler ultrasonic instrument, a fifth sensor used for measuring the blood pressure and connected in a wired mode with the single-chip microcomputer by a blood pressure monitor instrument, and a sixth sensor used for measuring the heart rate and connected in a wired mode with the single-chip microcomputer by an electro cardio monitoring device. The brain blood vessel analysis system is diverse in test method and safe in data storage, and remote examination can be conducted.

The invention discloses intelligent glasses. The intelligent glasses comprise an inclination detection unit, an alarm unit and a control unit, wherein the inclination detection unit is used for detecting the inclination degree of the intelligent glasses so that an inclination angle can be obtained; the alarm unit is used for giving out an alarm signal; the control unit is connected with the inclination detection unit and the alarm unit and used for judging whether the inclination angle is greater than a preset angle threshold value or not, and when the inclination angle is greater than the preset angle threshold value, the control unit controls the alarm unit to give out the alarm signal. The intelligent glasses can be directly worn on the head of a student, the space of a desk or a chair does not need to be occupied, and the intelligent glasses are not limited by the height of the desk or the chair and are convenient to use; in addition, the inclination detection unit is adopted, therefore the precise inclination angle can be detected, the intelligent glasses are not limited to only height detection, and thus the intelligent glasses have the advantages of being wide in detection range and high in alarm accuracy; in addition, the intelligent glasses further have the advantages of being simple in structure, convenient to carry, low in cost and easy to apply and popularize.

The invention discloses an emergency site monitoring and control system. Digital individual equipment (1), common supervisory equipment (2), low-altitude supervisory equipment (3), full-view supervisory equipment (4), portable supervisory equipment (5), wireless Mesh equipment (7), wireless point-to-point equipment (8) and an emergency monitoring and control module (9) are respectively in network connection with an Ethernet switch (6). The digital individual equipment (1), the common supervisory equipment (2), the low-altitude supervisory equipment (3), the full-view supervisory equipment (4) and the portable supervisory equipment (5) send video data to the emergency monitoring and control module (9) which displays the video. The emergency monitoring and control module (9) controls reverse transmission of an instruction so as to realize instruction control of the equipment. The emergency site monitoring and control system has the advantages of diversified emergency disposing site communication means and diversified detection means.

The invention discloses a touch track detection method and system based on a mobile terminal. The method includes: when a touch is detected, periodically acquire the touch point and calculate the sliding acceleration; judge whether the sliding acceleration satisfies a preset condition, if yes Then it is determined that the sliding track is valid, otherwise the sliding track is invalid. The method of the present invention obtains the touch points periodically and calculates the sliding acceleration when a touch is detected; judges whether the sliding acceleration satisfies the preset condition, if yes, the current sliding track is valid; otherwise, the current sliding track is invalid. It adds a new function of sliding acceleration calculation to the touch screen detection of mobile terminals, so as to achieve the following two purposes: 1) Avoid sliding operations that are not required by users caused by false touches during sliding operations on the touch screen; The detection of the acceleration of the sliding track makes the detection methods of the sliding operation more diversified.

The invention discloses a multi-exploration geophysical parallel acquisition system and method, and relates to the technical field of geophysical exploration. The system comprises a control host, an intelligent electromagnetic emission device, multiple intelligent acquisition devices, a major line and multiple sensor receiving devices. The intelligent acquisition devices receive the working mode and the acquisition parameters issued by the control host. The intelligent electromagnetic emission device receives the physical field emission mode and the emission parameters issued by the control host. The intelligent acquisition devices are connected with the sensor receiving devices through the major line. The intelligent acquisition devices can acquire any signal of electric method, earthquake, transient electromagnetic, magnetotelluric and radio wave signals. The multi-exploration geophysical field parallel acquisition system and method have the advantages that the system integrating multiple geophysical exploration methods is realized, the observation system is arranged in one step, multi-field parallel acquisition is realized by exciting the physical field in one step, the detection methods are diverse and the exploration construction efficiency can be greatly enhanced.

The invention discloses a Fe-MOFs chemiluminescence-fluorescence double-response immunosensor. The immunosensor comprises detection antibodies and a paper chip; the detection antibodies are labeled byFe-MOFs; the detection regions of the paper chip are connected with capture antibodies; the non-specific sites of the paper chip are sealed through a sealing agent; and the Fe-MOFs are a metal organic frame material formed by Fe<3+> and 2-aminobenzene-1,4-dicarboxylic acid. According to the immunosensor disclosed by the invention, the Fe-MOFs are used as signal molecules, have relatively high stability and have relatively good water solubility; and in addition, the material not only has fluorescent performance, but also can catalyze a luminal-H2O2 chemiluminiscence system to generate chemiluminiscence. When the immunosensor disclosed by the invention is used for immunoreaction, two modes of the signal output of the detection result of the immunosensor can be provided, in particular, detection can be performed through either a fluorescence method or a chemiluminescence method, the two detection modes can be flexibly selected, and therefore, detection modes can be enriched, and the useof the two modes can further improve the accuracy of the detection result.

The invention discloses a serially-connected ion trap which comprises a first cylindrical electrode, a second cylindrical electrode, a first annular electrode, a second annular electrode, a first circular electrode and a second circular electrode, wherein the first cylindrical electrode and the second cylindrical electrode are nested coaxially, the first cylindrical electrode, the second cylindrical electrode, the first annular electrode and the second annular electrode form an annular ion trap, and the first cylindrical electrode, the first circular electrode and the second circular electrode form a cylindrical ion trap. A first ion channel allowing ions coming in / getting out between the annular ion trap and the cylindrical ion trap is arranged on the first cylindrical electrode, first ion exit holes allowing ions to be emitted out of the traps are respectively arranged in the first annular electrode and the second annular electrode, and second ion exit holes allowing ions to be emitted out of the traps are respectively arranged in the circle centers of the first circular electrode and the second circular electrode. The ion trap is small and simply structure, and is large in storage space and low in manufacture cost, and a plurality of detection modes.

The invention relates to a lamp control switch system comprising a light intensity sensor used for detecting external light intensity; a pickup used for collecting external sound; an acousto-optic controller in wired connection with the light intensity and the pickup separately and used for analyzing and processing the received signals; a singlechip in wired connection with the acousto-optic controller, an image sensor and an infrared sensor separately and used for analyzing and processing the received data; a time relay in wired connection with the singlechip and used for delaying the light irradiation time; a circuit controller in wired connection with the singlechip and used for controlling a light switch; and an external device in wired connection with the singlechip through a GPRS wireless network and used for performing remote control. The lamp control switch system is diversified in detection modes, high n safety performance and is high in automation and intelligence degrees, can be used for performing manual control by means of operation display screens onsite on one hand, and can be controlled by the external device on the other hand, thereby being conducive to promotion and use.

The invention discloses a system for monitoring the transformer station meteorological data. The system comprises a meteorological data acquisition system used for acquiring the humidity, wind speed, pressure and rainfall data information of a transformer station, and an intelligent robot used for receiving the humidity, wind speed, pressure and rainfall data information of the meteorological data acquisition system, carrying out real-time detection on the data information and realizing collection, statistics and analysis on the micro meteorological data of the transformer station area. The system is advantaged in that manual inspection can be replaced by or assisted in a full-autonomous, local local or distant remote control mode, inspection content comprises temperature of equipment and instruments, and the system further has properties of diversified detection modes, intelligentization, standardized inspection work and strong objectivity.

The invention relates to a detection device for underground coal mine drill rod length and fault and a using method of the detection device. The detection device comprises a power supply module, a control module, a detection module and a signal processing module, wherein the power supply module comprises a power supply which is a nickel-hydrogen battery; the detection module comprises a receiving probe and a trigger receiving module; the signal processing module comprises a differential amplification module and an A / D (Analog to Digital) module; the control module comprises a touch screen, a CPU (Central Processing Unit) control panel, an electric pulse emitting circuit and a storage module; the using method comprises a acoustic detection mode and an electric pulse detection mode. According to the detection device and the using method of the detection device, the detection device is simple and compact in structure, quick and accurate for detection, complete in function and explosion-proof in design, different drill rod detection requirements can be met, and the detection device can work in the environment of underground coal mine explosive gas.

The invention provides a leak detection machine of a paper cup (bowl) machine. The leak detection machine comprises a frame, a rotating disk, a transmission device and a lower cup delivery passage, wherein the rotating disk is driven by the transmission device to rotate on the frame; the rotating disk is provided with a cup receiving device; the lower cup delivery passage is jointed to the cup receiving device; the frame is also provided with a detection mechanism; and rotation of the rotating disk causes the cup receiving device to move from a cup receiving location into the detection mechanism. The leak detection machine of the paper cup (bowl) machine is used for detecting whether a paper cup or a paper bowl has leakage, seepage or water seepage. The leak detection machine can be linked to a plurality of pieces of paper cup or paper bowl manufacturing equipment for sampling detection of paper bowls or paper cups. The detection mechanism has various detection modes which can be combined.

The invention discloses a water quality monitoring device. The water quality monitoring device comprises a casing, a front cover plate and a rear cover plate, wherein 6 hollow cavities are formed between two end surfaces in the length direction of the casing. A TDLAS (tunable diode laser absorption spectroscopy) technology is successfully applied to the underwater part, low-cost continuous linearmonitoring of multiple monitoring points is realized, and the water quality monitoring device is unattended, is particularly suitable for meeting the requirements of long term property, continuity andsudden change performance of hydrologic and water-quality monitoring and has positive effect on existing water quality environment detection and monitoring probably.

The invention discloses a water quality monitoring device and a detecting method. The water quality monitoring device comprises a shell, a front cover plate and a rear cover plate, wherein 6 hollow cavities are arranged between two end faces in the length direction of the shell. The detecting method of the water quality monitoring device comprises 7 steps of single chip microcomputer detection and the like. The water quality monitoring device successfully utilizes a TDLAS technology underwater, achieves continuous monitoring with low cost, multiple monitoring points and continuous linearity, avoids staff duty, is especially suitable for the characteristics of long lasting, continuity and mutability of hydrology and water quality monitoring and possibly has a positive effect on detecting and monitoring existing water quality environment.

The invention discloses a method for simulating a borehole gas drainage laboratory, which comprises the following steps: 1. preparation in the early stage of the experiment; 2. prefabricating a plug simulation structure and forming a grouting space; 3. injecting grout into the borehole simulation pipe to simulate sealing hole, and the acoustic emission signal data used to study the crack plugging situation is collected by the acoustic emission system; four, test the negative pressure pumping ability; five, detect the influence of gas leakage at different positions of the drilling simulation pipe on the gas concentration of the drainage; the present invention Also disclosed is a method for testing the airtightness of the sealing material, including the steps: 1. Preparation in the early stage of the experiment; 2. Prefabricating the plug simulation structure and forming a grouting space; 3. Injecting the sealing material into the drilling simulation pipe and observing the cracks Blockage; 4. Test the negative pressure capacity. The invention can truly simulate on-site conditions, requires less manpower and material resources for experiments, has good experiment effects, high accuracy of experiment results, and strong practicability.

The invention discloses a detection system for remotely monitoring people in an elevator. The detection system comprises a signal acquisition mechanism, an elevator Internet of Things terminal and an elevator Internet of Things platform, the signal acquisition mechanism comprises a plurality of voice and infrared sensors and a plurality of weighing sensors, and the voice and infrared sensors are installed at the four corners of a ceiling of an elevator car so as to detect voice signals and infrared signals in the car; the weighing sensors are installed at the four corners of the car bottom so as to detect load signals in the elevator; and the elevator internet-of-things terminal obtains the voice signals, infrared signals and load signals and transmits the signals to the elevator internet-of-things platform, and the elevator internet-of-things platform judges whether a person exists in the elevator or not according to the three signals so as to generate a person-in determining signal. Whether a person exists or not is judged through the voice and infrared sensors at the four corners of the ceiling and the weighing sensors at the four corners of the car bottom, the detection modes are diversified, and the detection accuracy is high. The invention further discloses a corresponding monitoring system for remotely monitoring people trapped in the elevator.

The invention discloses an intelligent acquisition device and method for multi-exploration geophysical field signals, and relates to the technical field of geophysical exploration. The method comprises the following steps that: a processor controls a working mode switching circuit to send signals to the input end of a designated signal conditioning circuit; the working mode switching circuit switches the signals to the input end of an analog-digital converter; the signal conditioning circuit processes the received signals and transmits to the analog-digital converter; the analog-digital converter processes the signals and sends to the processor; and the processor is connected to a communication module. The intelligent acquisition device can take both active sources and passive sources intoconsideration. The method has the advantages that the intelligent acquisition device can acquire the same or different physical field signals in parallel, so that the detection method is diversified,and the exploration construction efficiency can be improved.

The present invention discloses a charging method and an electronic device. The charging method is applied in the electronic device including an electricity storage unit and comprises: judging the charging mode of the electricity storage unit is a first mode or a second mode when a charging apparatus connected with the electronic device charges the electricity storage unit; determining the first charging current corresponding to the first mode and the first full-charging capacity of the electricity storage unit, wherein the first full-charging capacity is less than the actual full-charging capacity of the electricity storage unit, and the first charging current is greater than the first preset current; judging whether the electric quantity of the electricity storage unit is more than the first full-charging capacity when the first charging current is adopted to charge the electricity storage unit; and determining whether the electricity storage unit is at the full-charging state when the electric quantity of the electricity storage unit is more than the first full-charging capacity, and stopping charging on the electricity storage unit.

The invention is applicable to the technical field of energy storage, and provides an energy storage system and an internal resistance detection method thereof. The energy storage system comprises an energy storage converter, a battery management system, an energy management unit and a battery pack, and the method comprises the steps that: the energy storage converter injects corresponding specific current into the battery pack according to a detection instruction; the battery management system synchronously detects voltage data and current data of the battery pack and each single battery in a specific current injection period; and the energy management unit or the battery management system correspondingly determines the internal resistance of the battery pack and the internal resistance of each single battery according to the voltage data and the current data of the battery pack and each single battery. The internal resistance detection method of the energy storage system provided by the invention solves the problems that the system cost and the integration complexity are increased due to the fact that detection equipment needs to be additionally added in the prior art.