50results about How to "Judging validity" patented technology

The invention discloses a method to count the vehicle running mileage which relates to a method to count the vehicle running mileage by using the GPS receiving module and computer. It can solve the problem that the odometer stopwatch number can be adjusted by hand to loss facticity. The invention includes the GPS module receives the vehicle position information at fixed time interval, the distance between two near vehicles can be get by computing the latitude and longitude; computing the rectify distance of running distance between two near vehicles by using the rectify coefficient; overlapping the above rectify distance to the accumulative running mileage data; the accumulative running mileage is stored in the nonvolatile memory. It can protect the mileage data not loss after cutting electricity and to be juggled by human. The accumulative running mileage data is added with the check code to store. It is convenience to resume the accumulative data after restoration or giving electricity to improve reliability and confidentiality of data.

The invention relates to an electromobile charging management device with a billing function and application thereof. The device comprises an embedded controller, a printer, a card reader, a display, a touch screen, a power supply module, audio equipment, a power supply control module and a metering module, wherein the power supply control module is connected with the embedded controller through a CAN (Controller Area Network) interface, and the metering module is connected with the power supply control module through a 485 bus so as to transmit electric quantity to the power supply control module. Compared with the prior art, the invention has the advantages of realizing user identity identification, judging the validity of a card, metering charged electric energy, and billing and charging according to charging time interval and peak / valley electrovalence, is capable of identifying the power supply type (alternating current or direct current) through the power supply control system information acquired from the internal CAN, has friendly operation interface, and provides a user with operation platforms for charging mode setting, charging information query, charging bill printing and others operations.

The invention discloses a clock synchronizing and monitoring system mainly applied to an intelligent substation system. The clock synchronizing and monitoring system comprises a clock source and a node. The node has a clock synchronizing module, a clock monitoring module, and a delay measuring module. When the node of the clock synchronizing and monitoring system has a father node, the node is synchronized with the father node, and the time of the node is corrected based on the time of the father node or the clock source, wherein the priority of the time of the clock source is greater than that of the time of the father node. When the node has a child node, the node sends time check information to the child node. Thus, the time of the whole system is corrected, synchronized and monitored.

The invention relates to a landslide intelligent monitoring system and method and belongs to the geological disaster intelligent monitoring technical field. The landslide intelligent monitoring systemand method of the invention are used for the intelligent monitoring and analysis of field landslides and do not need external power sources. With the landslide intelligent monitoring system and method of the invention adopted, landslide trigger monitoring based on induction factors and disaster-causing elements is realized; and the geological disaster intelligent monitoring closed loop structureof a landslide data processing and analyzing method is determined according to the surface deformation conditions of landslides. The system and method have the advantages of high integration, high intellectualization and universal applicability. With the system and method adopted, erroneous measurement and missed measurement in timed monitoring and waste caused by the transmission of a large quantity of useless data can be avoided.

The invention relates to the field of power battery management systems and particularly relates to a power lithium battery SOC storage method. The method comprises a step of storing operation data, wherein the step of storing the running data comprises the following sub-steps of:firstly, whether a battery management system BMS is in a power-off state or not is judged; when the state is not a power-off state; and calculating the variation of the SOC of the battery, when the variation of the SOC of the battery reaches a set value, storing residual capacity in a first storage unit in an electrically erasable programmable read-only memory (EEPROM), increasing a data storage fault mark for the residual capacity in the first storage unit, and reading back and storing data after each time of storage. And when power is off, the residual capacity is stored in the third storage unit. The method has the advantages that when the battery management system BMS stores data in normal operation, a read-back mechanism is added, and the correctness of the stored data is ensured.

The invention discloses a method and a device for removing fluorine and arsenate in water simultaneously on the basis of hydrocalumite, aims to solve the problem that fluorine and arsenate of different contents in water cannot be effectively removed simultaneously by using a conventional water treatment method, and aims to achieve efficient removal of fluorine and arsenate in polluted natural water bodies / crude inferior water and industrial wastewater. The device comprises a to-be-treated water inlet, a peristaltic pump, a filter element, a water storage tank and a water quality detection device. According to the device, fluorine and arsenate in water to be treated can be effectively removed by using hydrocalumite in the filter element, the transfusion velocity of water to be treated, thesize of the filter element and the ratio of filling materials can be adjusted according to the quantity of the water to be treated and the contents of fluorine and arsenate, meanwhile the quality of treated water is monitored, the effectiveness of the filter element is judged, and the filter element can be replaced according to demands; used filter element filling materials can be roasted at certain given temperatures to recover the water treatment capability of the filter element, and then recycling and reuse of the filtering materials can be achieved; in addition, the device is simple in structure, simple and convenient in water treatment operation process and low in cost.

A simple sound-direction quick-recognition device comprises a sound collection module. Output of the sound collection module is connected with input of a signal conditioning module, output of the signal conditioning module is connected with input of a main control CPU, and output of the main control CPU is connected with a liquid crystal display module and an acousto-optic hint module. The main control CPU is further connected with a keyboard module. A power supply module supplies power for the sound collection module, the signal conditioning module, the main control CPU, the liquid crystal display module, the acousto-optic hint module and the keyboard module respectively. Signals passing through the sound collection module enter the signal conditioning module, and are converted after being subjected to amplification and filtering, the converted result is sent to the main control CPU to be detected, and if the signals are detected, calculation is conducted, the calculated result is sent to the liquid crystal display module to be displayed and is sent to the acousto-optic hint module to conduct sound hint and LED lamplight hint at the same time. The simple sound-direction quick-recognition device is high in practicability, low in cost, high in reliability and accuracy, simple in operation and high in expandability.

The present invention discloses raising mobile terminal operational efficiency method. It contains mobile terminal obtaining service configuration data from network side equipment and according to said data menu correlative process prompting subscriber service validity; in displaying interface setting invalidation service corresponded menu display as invalidation or hidden, or when user triggering service setting invalidation service displaying error message. Service configuration data can be obtained in mobile terminal logging network or position updating, or through network side equipment notifying mobile terminal to obtain in service configuration data generating variation; acquired transaction data capable of being store in user card. Service configuration data can contain indicating Service effectively geographic range effective position message, mobile terminal capable of judging service availability according to current location cell combining effective position message.

The invention discloses a community detection method based on a block chain social platform, and the method comprises the following steps: 1, obtaining all user addresses and account transfer information of the user addresses on the block chain social platform, and building an account transfer relation digraph according to the account transfer relation among the user addresses; 2, finding out abnormal points and / or abnormal paths appearing in the transfer relation directed graph, and confirming abnormal user information with abnormal transfer behaviors according to the found abnormal points and / or abnormal paths; 3, acquiring operation information of all users on the block chain social platform; 4, performing clustering analysis on the acquired operation information according to the time dimension, and searching for outlier user information which is greatly different from the normal behavior mode; and 5, aggregating the abnormal user information and the outlier user information in a weighted summation manner to obtain non-real user information and / or user information with low activeness. The abnormal behavior of the user is effectively and reasonably detected so as to judge the authenticity and effectiveness of the user.

The invention discloses a method for detecting transgenic components of corn by utilizing quadruple real-time fluorescent PCR, and primers and probes used in the method. The method disclosed by the invention comprises the following steps of designing the primers and the probes required by quadruple real-time fluorescent PCR amplification; extracting genome DNA in the corn to be detected; carryingout quadruple real-time fluorescent PCR amplification; and judging whether the corn to be detected is transgenic corn or not according to a PCR amplification result. The invention provides the effective method for rapidly detecting whether the corn and a deep processing product thereof are the transgenic corn or not.

The invention provides a method and system for achieving multiple-user communication through a point-to-point real-time media communication scheme. The system comprises a conversation server, an establishing module, a distributing and processing module, an establishment media source unit, an obtaining module and a connection processing module. By the adoption of the method and system for achieving multiple-user communication through the point-to-point real-time media communication scheme, a management ID and a local conversation ID are distributed to each user taking part in communication, multiple users communicate with one another through the management IDs, the local conversation IDs of a sending party and a receiving party are verified, conversation content goes on being transmitted after the effectiveness of the conversation content is judged, the connection success rate is improved, and then real-time media communication, not based on browser software, among the multiple users is achieved.

The invention discloses a multi-layer protective monitoring and emergency guaranteeing system for a steel structure in a splashing region. The system comprises a vaseline corrosion-resistant inner layer and a glass reinforced plastic outer protecting armor layer, and further comprises a spiral striped sacrificial anode and testing equipment; the sacrificial anode winds the outer side of the vaseline corrosion-resistant inner layer, the outer side of the sacrificial anode hermetically encompasses the outer protecting armor layer, and the two ends of the sacrificial anode are connected with a conducting wire and lead the conducting wire out of the glass reinforced plastic outer protecting armor layer, and are respectively and electrically connected with a steel structure main body; the testing equipment is used for testing the on / off state of the sacrificial anode and the current between the sacrificial anode and the steel structure main body. The invention further discloses a multi-layer protective monitoring and emergency guaranteeing method for the steel structure in the splashing region. The system and the method, provided by the invention, have the advantages as follows: on one aspect, the water inflow condition of a protective layer can be monitored, and the validity of the protective layer is judged; on the other aspect, once the protective layer is broken, the capability of emergency security is provided to maintain the corrosion protecting capability for a period of time to make time for maintenance.

The invention provides methods and devices for sending and receiving random access signals. The receiving method comprises the steps that a first node sends resource configuration information to a second node; and the first node receives a random access signal sent by the second node according to the resource configuration information, wherein the resource configuration information is used for indicating the second node to send the random access signal at an effective random access opportunity. Through the method and the device, the problem of effectiveness judgment of the random access opportunity in related technologies is solved, so that the effects of more reasonably judging the effectiveness of the random access opportunity, reducing useless signal transmission and avoiding unnecessary interference and power consumption are achieved.

The invention discloses an effectiveness analysis method and a regulation method of a water curtain system of an underground water-sealed oil depot. The methods are of judging effectiveness of the water curtain system through analyzing hydrochemical feature similarity of water samples of different regions and supplied water of the water curtain system, and regulating the water curtain system through adjusting water quality of the supplied water of a water curtain. According to the methods, groundwater samples are collected at different locations before construction of the oil depot, in construction of the oil depot and after construction completion of the oil depot, hydrochemical feature analysis is carried out, methods of clustering analysis and principal component analysis are combined to classify hydrochemical features of the water samples, situations of waterpower connection between the supplied water of the water curtain system of a depot site area and groundwater at the differentlocations are obtained, then whether the water curtain system of the underground water-sealed oil depot can effectively run can be accurately judged, and the water curtain system is regulated throughadjusting components of the supplied water of the water curtain according to an analysis result. The effectiveness analysis method and the regulation method of the water curtain system of undergroundwater-sealed oil depot provided by the invention are based on the chemical features of the groundwater.

The invention provides a fetal head descending measuring and calculating method. The method is characterized by comprising the following steps of collecting ultrasonic images showing the superior margin of pubic symphysis, the inferior margin of pubic symphysis and the fetal head profile respectively at two time points; conducting registration on the ultrasonic images at the two preset time pointswith the superior margin of pubic symphysis and the inferior margin of pubic symphysis as matching feature points; calculating the displacement amount of the fetal head profile at the two preset timepoints after registration, namely the fetal head descending amplitude between the two time points, and preferentially, the two time points are the two time points respectively at the beginning and ending of a uterine contraction period. By means of the fetal head position measuring and calculating method and device, the fetal head position can be more conveniently and objectively measured and calculated, thus more precise data is provided for doctors, and then the doctors are helped to make more accurate comprehensive judgment; the fetal head descending amplitude within one uterine contraction period can be calculated, and thus the effectiveness of one-time uterine contraction is judged.

The invention provides a mobile tennis technical training simulator, including a base. The rear side of the base is provided with a bracket, the front end is provided with a moving guide rail, the moving guide rail is provided with a tennis server, the bracket is provided with a network area and a simulation wall arranged on the upper part of the network area, the simulating wall is composed of aplurality of rectangular regions uniformly arranged horizontally and vertically, The four corners and the center of each rectangular area are respectively built with pressure sensors, and the coordinates of each pressure sensor are set, and the coordinates of the rectangular area and the lattice coordinates of the rectangular area are correspondingly recorded to the upper computer, the upper computer is arranged at the rear end of the simulation wall, and a radar velocimeter is arranged at the upper end of the simulation wall; The tennis server moves left and right on the guide rail, and is used for ejecting the simulated service from different angles. The invention can simulate the flight curve of a tennis ball and calculate the simulated landing position, which can accurately analyze each hitting action and judge the effectiveness of hitting the ball.

The invention provides a mine monitoring method and mine monitoring equipment. The mine monitoring equipment comprises: a pump for injecting a drilling fluid or a fracturing fluid containing fluorescent powder into the mine, and a spectrophotometer for detecting the fluorescent powder, wherein the pump is connected with the mine; and the spectrophotometer is connected with the mine. The mine monitoring method comprises at least the following steps of: injecting the drilling fluid or the fracturing fluid containing the fluorescent powder into the mine; draining off water of the mine to reduce the pressure; detecting the fluorescent powder of the water discharged from the mine to the ground; and judging the effectiveness of the drilling and fracturing processes according to a detection result. According to the mine monitoring equipment and the mine monitoring method, the effectiveness of the drilling and fracturing processes can be judged.

The invention belongs to the technical field of cloud storage security and information security, and relates to a CP-ABE method for supporting privacy protection and decryption in cloud. According to the invention, a CP-ABE scheme with functions of user privacy protection, decryption test, decryption outsourcing and message verifiability is realized. According to the method, a flexible LSSS structure construction scheme is used in a prime order group; attributes are divided into attribute names and attribute values, the attribute values containing sensitive information are embedded into a ciphertext, and meanwhile multiple groups of generators and random values are selected to achieve anonymity of data users; a decryption test algorithm and an outsourcing decryption algorithm are added, so that the calculation overhead of a data user is saved, and a large amount of decryption calculation is handed over to a third party; and a message verifiability algorithm ensures the decryption accuracy. According to the scheme of the invention, the decryption efficiency, the ciphertext storage overhead and the access control flexibility are greatly improved on the basis of privacy protection, and the problems of privacy disclosure, high user calculation cost and the like in the prior art are solved.

The invention provides a laboratory integrated management system based on the Internet of Things, and relates to the technical field of laboratory management. The laboratory integrated management system based on the Internet of Things comprises a first gas sensor, a second gas sensor, a data acquisition unit, a data analysis unit, a central processing unit, an abnormality alarm unit, a data storage unit, a data downloading unit, a report generation unit and a data printing unit, wherein the first gas sensor and the second gas sensor are connected with the data acquisition unit, and the data acquisition unit is connected with the data analysis unit. According to the invention, laboratory experiment equipment is associated based on the Internet of Things; the experiment apparatus can be controlled, the first gas sensor and the second gas sensor on the experiment apparatus can detect gas and gas concentration generated in the experiment process, and then a report is generated and providedfor teachers, so that the teachers can effectively judge the experiment effectiveness and accuracy of students.

The invention relates to an intelligent transformer demagnetization recorder. The demagnetization recorder comprises a wireless communication module used for realizing a wireless communication connection between a transformer demagnetization recorder and a mobile intelligent terminal and transmitting information of the transformer demagnetization recorder to the mobile intelligent terminal, a central processing unit comprising a main control unit (MCU) and a memory and used for receiving and storing the information and coordinating other modules in a transformer demagnetization recorder body to work, a GPS positioning system electrically connected with the central processing unit, and a demagnetization function module electrically connected with the central processing unit and used for removing and verifying residual magnetism of a tested transformer and transmitting data information to the central processing unit. Compared with the prior art, the intelligent transformer demagnetization recorder has the advantages of GPS positioning, transformer residual magnetism removal and verification, test process visualization, data automatic acquisition management, information interaction with the mobile intelligent terminal and the like.

The invention relates to an anti-counterfeiting packing can for wine bottle, which comprises a can body (1) and a bottom cap (4), wherein the can body comprises a top part and a waist part, and adopts the process of multi-drawing and pressuring for overall production molding. A tearing ribbon (2) is arranged on the can body. A wine bottle (3) is loaded from the bottom, and the bottom and the cap can body are pressed fitting. During usage, the tearing ribbon is opened, and the can body is broken, and then the wine bottle is taken out. The can is prepared from aluminum alloy or iron alloy of the material quality. The can of the invention has the following functionality and characteristics: anti-counterfeiting function, low-price, and practicability.

The invention discloses a method for analyzing and controlling the effectiveness of the water curtain system of an underground water-sealed oil depot. The effectiveness of the water curtain system is judged by analyzing the similarity between water samples in different regions and the water supply water of the water curtain system, and the water supply quality of the water curtain is adjusted. A method for controlling the water curtain system. This method collects groundwater samples at different locations before, during and after the construction of the oil depot and analyzes the hydrochemical characteristics. Combined with the method of cluster analysis and principal component analysis, the hydrochemical characteristics of the water samples are classified, and the reservoir site area is obtained. The hydraulic relationship between the water supply of the water curtain system and the groundwater at different locations can accurately determine whether the water curtain system of the underground water-sealed oil depot can operate effectively, and adjust the water curtain system according to the analysis results by adjusting the water supply components of the water curtain. regulation. The invention proposes a method for analyzing and controlling the effectiveness of the water curtain system of the underground water-sealed oil depot based on the chemical characteristics of the groundwater.

The invention discloses an interface time sequence calibration method and device, and belongs to the technical field of communication. The interface time sequence calibration method is applied to an interface coupled to an application layer and a physical layer; the application layer sends a data packet to the physical layer by adjusting the stepping of the application layer for receiving a clocksignal, and the data packet looped back by the physical layer is acquired, so that the effectiveness of the clock signal is judged according to the data packet received by the application layer; the phase of the received target clock is obtained according to the clock phase effective range of the clock signal, thereby realizing selection of the optimal clock time sequence parameter according to different chips, and maximizing the effective window margin of the interface.

The invention discloses a parking charging system capable of judging parking validity of a vehicle. The parking charging system is used for judging whether the position of a vehicle parked in a parking space is correct or not, the parking space is arranged to be in a straight-entering or inclined-entering mode, a binocular stereo camera is arranged in the middle of the bottom of the parking space, and the binocular stereo camera directly faces an access channel of the parking space. The vehicle parking validity judgment method comprises the following steps that the stereo camera obtains an image pair fL(x, y) and fR(x, y) of the parking space, and depth information Z(x, y) is formed by taking the image fR(x, y) as a reference; a license plate area A is extracted in the image fR(x, y); a central line and a midpoint m of the license plate area A in the horizontal direction are extracted, and the position ZM and XM of a central point M of the license plate is calculated; an XZ coordinate of a point on a license plate center line LINE is calculated; the slope k of the license plate center line LINE on the XZ-plane is calculated by adopting a least square method; and when the central point M meets the following conditions: |x0 / 2+x1 / 2-M / 2|<TX; ZM<TZ; and |k|<Tk, the vehicle is judged to be parked effectively.

The invention provides a walker indoor positioning method based on Bayes estimation and map aided calibration; an inertial measurement unit is fixed on a body of a positioned person; after floors of a building are structurally expressed, a current position of the positioned person is calibrated on a map; the position of the positioned person is real-timely calculated, a room where the current position is located is calculated, and whether a through-wall event happens is determined; if the through-wall event happens, the through-wall event is judged to be caused by position deviation when the person goes out of home or caused by direction shift; and if the through-wall event is judged to be caused by the position deviation when the person goes out of home, the position is corrected to a position nearest a door, otherwise the position is corrected through particle wave filter. The walker indoor positioning method based on Bayes estimation and map aided calibration reduces error accumulation of the position and the direction, so that the indoor positioning accuracy based on an inertial sensor is higher, and the practicability is higher.

The invention provides a battery monitoring method and device applied to a vehicle, and equipment. The method comprises the following steps: obtaining a first current value and a second current valueof a battery at a current moment and a terminal voltage and an open-circuit voltage at the current moment, wherein the first current value and the second current value to be collected by different current collection units; determining a third current value according to the terminal voltage and the open-circuit voltage of the battery at the current moment; and determining an effective current valueof the battery according to the first current value, the second current value and the third current value, and monitoring the operation of the battery according to the effective current value. According to the method, the effectiveness of the current acquisition unit can be effectively judged, the effective current value is obtained, the operation of the battery is monitored according to the obtained effective current value, and the situation that the battery cannot be effectively monitored when the current acquisition unit breaks down is avoided.

The invention discloses a vehicle-mounted comprehensive emergency command management system, and particularly relates to the technical field of emergency command management. Comprising a control module; the connection end of the control module is connected with a parameter acquisition module and a model database module; one interface of the output end of the control module is provided with a parameter input module; the output end of the parameter input module is provided with a model display module. The invention comprises the following steps: demonstrating a ground disaster site in real time by utilizing a ground disaster three-dimensional model in a ground disaster three-dimensional model database; obtaining geologic body change parameters of the ground disaster site in real time through a parameter obtaining module, so that a geologic body model closest to the ground disaster site is established; then, enabling remote guidance personnel to apply treatment measure simulation to the model through the parameter input module and observe the change of the model under the treatment measure, so that the guidance personnel can be helped to judge the effectiveness of the treatment measure; therefore, the consideration time of guidance personnel can be saved.