34results about How to "Real-time discovery" patented technology

The invention provides a method for generating feature codes of a mobile botnet. The method comprises the following steps: capturing network flow of a suspicious host group; partitioning a network flow data packet based on contents, and obtaining identical character strings; carrying out statistical analysis on the identical character strings, calculating the popularity of the character strings, and extracting the character strings the popularity of which exceeds a certain threshold value; and filtering the character strings the popularity of which exceeds a certain threshold value, excluding the common character strings, and taking the residual character strings as the feature codes. The invention further provides a method for detecting the mobile botnet by the generated feature codes. The method comprises the following steps of: capturing network flow of a host group to be detected, wherein, the network flow is a data packet, the data packet is provided with a packet header and an effective load, and the packet header and the effective load are a series of character strings; matching the character strings by virtue of the feature codes; determining the successfully matched flow as a bot program for a mobile phone, and recording information; and discharging the unsuccessfully matched flow.

The invention is suitable for the electric power field and provides a three-phase electric quantity calculation method and an apparatus thereof. The method comprises the following steps: detecting angles and amplitudes of a three-phase voltage and a three-phase current; forming a vector diagram according to the angles and the amplitudes of the three-phase voltage and the three-phase current and determining wiring of a three-phase electric energy meter according to the vector diagram; if false wiring is determined, calculating electric energy of the three-phase electric energy meter after the wiring of the three-phase electric energy meter is corrected to be the right wiring according to the wiring. By using the technical scheme provided in the invention, on-site measurement is not needed. According to the vector diagram provided by a metering chip, a grid company can discover the false wiring in real time and correct in real time. An intelligent degree is high.

The invention belongs to the technical field of air monitoring, and discloses an indoor air monitoring alarming system. The indoor air monitoring alarming system is provided with a temperature sensor, a humidity sensor, a PM2.5 sensor and an air quality sensor and is used for monitoring indoor air temperature, air humidity, PM2.5 and other quality parameters of the air in real time; the all-around monitoring of the indoor air quality can be facilitated, and the living quality and living standard of people can be improved; and a storage device is used for storing various index parameters of the air quality processed by a central processor and a processing process for fire alarm information, so that the later investigation on the fire reason can be facilitated. The indoor air monitoring alarming system is also provided with a fire alarming function, so that the fire alarming can be realized, the information can be transmitted to a mobile terminal and a fire station in time, the fire can be discovered in time and alarmed in time, and the property loss of house owners can be maximally reduced.

The invention relates to a real-time self-investigation new path generating method of a vehicle-mounted navigation map, which is characterized by comprising the following steps in the vehicle running process: (1) arranging a signal point recorder which automatically records the information of a signal point after being started; (2) recording and refreshing the signal point in real time through the signal point recorder, and finishing a path increasing process; (3) judging the rationality of the signal point sequence of the increased path based on the time criterion and the distance criterion;and (4) carrying out real-time smooth processing on the signal point sequence of the increased path by utilizing a Kalman filtering algorithm and a point range thinning algorithm in embedded navigation equipment. The invention ensures the accurate recognition of the newly increased path of the map in the vehicle running process, reduces the influence on the shape of a section of path by drift or loss of GPS (global positioning system) signals, generates a relatively accurate signal point sequence, and establishes the foundation for real-time self-updating operation of the map.

The invention relates to network management systems in mobile communication networks, and relates to data collection systems of network management systems in mobile communication networks, in particular to a mobile communication data file multithread real-time collection method. The mobile communication data file multithread real-time collection method involves a server time synchronization mode, a server file integrity determination mode, a method for obtaining uncollected files through server catalogue recursion real-time scanning, downloading of the uncollected files through a connecting pool, server and connecting pool maintenance, a server connection timeout monitor, a server collection recorder and a collection system running log system. The perfect running log system is obtained, the use method is simple, collection tasks can be added through simple configuration, running conditions of the collection method, conditions of files collected by servers at each time period, generation delays of the files and collection delays of the files can be inquired through database scripts, the requirements for maintainers are low, maintenance cost is low, production efficiency is high, and the mobile communication data file multithread real-time collection method is suitable for file collection requirements of the characteristics such as much server equipment, a large data file quantity and a high real-time requirement.

The related security monitor mechanism for a wafer technical platform comprises mainly: on the device for wafer transferring, a vibration or sound or deformation sensor to detect the corresponding quality, a decision module to receive and convert the former quality into digital signal for comparison and analysis with preset standard signal range, and an alert device to produce the sound and light when the detected signal over the standard or abnormal. Thereby, this invention can reduce undesirable-rate greatly and improves economic benefits.

The invention provides a detection system and method for routing configuration abnormity of an IS-ISv6 network. The system comprises a routing information acquisition device, a message information parsing device, and a routing configuration abnormity detection device. To be specific, the routing information acquisition device adjacent to a layer one-half router of each region of an IS-ISv6 network is used for receiving messages from the neighboring layer one-half routers; the message information parsing device is used for parsing a link state message received by the routing information acquisition device to obtain a TLV field; and the routing configuration abnormity detection device is used for determining whether routing configuration abnormity occurs based on the TLV field obtained based on parsing by the message information parsing device. According to the invention, the routing configuration abnormity of the IS-ISv6 network can be detected; and the real-time performance and reliability of finding of the routing configuration abnormity of the IS-ISv6 network can be guaranteed under the circumstances that no network load is increased.

The invention relates to the technical field of track safety, and provides a safety detection and alarming system for tunnels. The safety detection and alarming system comprises a cyclic detection system and an intelligent warning unit, wherein the intelligent warning unit reciprocates along with a mobile unit of the cyclic detection system; the cyclic detection system comprises an electrified guide rail, a guide rod, a high-definition camera, a moving pair and a direct-acting drive structure, the electrified guide rail is fixed right above the guide rod in parallel; the moving pair can reciprocate along the guide rod by virtue of the direct-acting drive structure; the high-definition camera is fixed at the bottom of the moving pair to observe the tunnel; the intelligent warning unit comprises a single chip microprocessor, a display device, a wireless communication module, warning lights, a voice module and a power supply module; and moreover, an intelligent AI technology is used to automatically judge and find problems, so as to provide a processing method, divert the traffic, and timely remind vehicles that do not enter the tunnel of the internal safety information. By adopting the safety detection and alarming system, the problems that the monitoring end of the warning system in the tunnel in the prior art discovers accidents at a lower speed and no warning system which is indeed used for warning following vehicles is provided can be solved.

The invention provides a reliability test detection system for a general refrigerator. The reliability test detection system is characterized by comprising an upper computer and a detection box, wherein the detection box is in communication connection with the upper computer, and is used for receiving a command and a data request, sent by the upper computer, acquiring corresponding data of a refrigerator control panel or performing corresponding input on the refrigerator control panel, and sending the acquired relevant data of the refrigerator control panel to the upper computer; the upper computer sends the command and the data request to the detection box according to monitoring options input by a user, receives the data sent by the detection box, processes the data and then displays the data on a human-computer interaction interface. According to the reliability test detection system for the general refrigerator, through computer monitoring, the refrigerator control panel and a compressor driving plate are controlled in familiar modes of pressing a switch button, giving a numerical value and the like. The working condition of the refrigerator is monitored through a virtual oscilloscope, a numerical value output unit, an indicator lamp and the like, so that faults can be found in real time quickly, accurately and visually.

The invention provides a method and a system for detecting postures of personnel in a fire-fighting control room. The method comprises the following steps: the current position of a monitored part isobtained, if the distance between the current position of the monitored part and the position of the fire-fighting control equipment is smaller than a set threshold value, a face recognition result isobtained, and if the face recognition result shows that a face is not successfully recognized within a preset time period, it is judged that the posture of a current person is not compliant. According to the scheme, whether the personnel in the fire control room monitor and operate the fire-fighting control equipment or not can be judged according to the positions of the personnel in the fire-fighting control room and the face recognition result, and if the face recognition result cannot be recognized, it can be determined that the postures of the personnel in the fire-fighting control room are not compliant. According to the scheme, extra personnel do not need to be added to monitor the video of the elimination and control room, labor cost is saved, problems can be found in real time, and instantaneity is achieved.

The invention discloses a geological disaster remote monitoring system and a monitoring method thereof. The geological disaster remote monitoring system comprises a sleeve base, wherein an earth surface monitoring mechanism is installed on the upper surface of the sleeve base, and an air monitoring mechanism is installed on the inner side wall of the earth surface monitoring mechanism; and the earth surface monitoring mechanism comprises a rotary base, two symmetrical connecting brackets, a signal transceiver, a wind speed sensor, two fixed brackets, two connecting sleeves and two second servo motors. According to the geological disaster remote monitoring system and the monitoring method thereof, the earth surface monitoring mechanism is matched with the air monitoring mechanism, so that rescue teams and background workers can be effectively helped to comprehensively and accurately check geological disaster conditions at any time and in any section in real time in a spatial three-dimensional investigation form, and 24-hour uninterrupted intelligent analysis is provided for emergency departments; and meanwhile, pre-monitoring can be carried out according to weather omen before a disaster accident occurs, so that timely discovery, timely early warning and timely preparation are realized, and the number of casualty accidents caused by sudden geological disasters is effectively reduced.

The invention discloses a subway passenger demand dynamic acquisition method and an acquisition system thereof. The subway passenger demand dynamic acquisition method comprises the following steps: 1,building a demand lexicon, and obtaining user message sending data from a social network platform; 2, preprocessing the obtained data; 3, filtering texts irrelevant to subway passenger demands by adopting a support vector machine classifier; 4, performing correlation clustering; 5, for each clustering cluster, giving a label as a demand item, and calculating the importance of the demand item; 6,firstly judging whether the demand item exists in the demand word bank, if so, exiting, and if not, judging whether the importance degree and the relative propagation persistence of the demand item simultaneously meet a preset threshold value, if so, discovering a new demand item, adding the new demand item into the demand word bank; and if not, exiting. According to the invention, a large numberof user sentences can be processed; the user demand acquisition efficiency is improved; and the subjectivity is low; demand preferences and potential user demands can be obtained from massive user sentences in real time.

The invention discloses a rapid maintenance device for pneumatic conveying of materials. The rapid maintenance device comprises an operation monitoring unit and an interception maintenance unit which are matched with each other, wherein the operation monitoring unit is arranged on a pneumatic conveying pipeline and is used for monitoring a conveying state of materials to be conveyed in the pneumatic conveying pipeline in real time; the interception maintenance unit is in sealing connection with the pneumatic conveying pipeline; a material-to-be-conveyed interception assembly is arranged on the interception maintenance unit; the material-to-be-conveyed interception assembly is used for intercepting the materials to be conveyed, that are conveyed abnormally, at the interception maintenance unit for performing a maintenance operation according to real-time monitoring information of the operation monitoring unit. The invention further discloses a material pneumatic conveying system. The rapid maintenance device and the material pneumatic conveying system disclosed by the invention have the advantages that the conveying situation of the materials to be conveyed in the pneumatic conveying pipeline can be monitored in real time, and the abnormal materials to be conveyed can be obtained in time, such that the maintenance operation is rapid and timely, as well as economic and efficient.

The invention discloses a control method and device for unmanned equipment, and particularly discloses a method for obtaining positioning data of the unmanned equipment and collected obstacle data, recognizing obstacles located around the unmanned equipment according to the obstacle data, and determining the position of the unmanned equipment according to the positioning data and a preset high-precision map. The method comprises the following steps: searching a target area in a set neighborhood of unmanned equipment, predicting a driving track of other traffic participants when the other traffic participants drive out of the target area and drive into a lane where the unmanned equipment is located under the assumption that the other traffic participants drive out of the target area, and if the other traffic participants drive out of the target area and drive into the lane where the unmanned equipment is located, determining that the unmanned equipment passes through the driving track. And determining that the obstacle can shield other traffic participants in the observation direction of the unmanned equipment, taking the target area as a blind area, and when determining that the unmanned equipment is located in the target area, controlling the unmanned equipment according to a preset blind area control strategy. Therefore, the labor cost is reduced, meanwhile, the blind area is found in time, and the safety risk in the driving process of the unmanned equipment is reduced.

The invention discloses a data anomaly detection method, a data anomaly detection device and electronic equipment. The detection method comprises the steps that product operation data is received and sent to a target park, an anomaly detection system is connected to the target park, and a data detection model runs in the anomaly detection system; the data detection model mines sample data causing a loss value rate to be greater than a preset probability threshold value in a model training process and retrains the sample data, the loss value rate is used for indicating a ratio of a sample data volume of a model classification error to a total data volume, an anomaly detection system is adopted to analyze product operation data; a detection result is acquired and abnormal data is sent in the detection result to an alarm system. According to the invention, the technical problem of low detection accuracy of an anomaly detection system in the prior art is solved.

The invention discloses a hotspot data detection method and device, electronic equipment and a storage medium, and relates to the technical field of computers, and the hotspot data detection method comprises the following steps: obtaining access record data of an accessed hotspot; calculating an access heat value corresponding to each accessed hot spot according to the access record data; and selecting target hotspot data from the plurality of accessed hotspots according to the access popularity value. According to the hotspot data detection method, the hotspot data can be accurately and stably found in real time, and the applicability is high.

A product use detection device is composed of a sensing detection system, a transmission system, a control system and an application access system, wherein the sensing detection system, the transmission system, the control system and the application access system can be in wired connection or wireless connection. The sensing detection system is automatically controlled according to production programming and can also be manually controlled; in the sensing system, whether the filter element meets the production requirement or not is detected and determined by analyzing and comparing the pressure difference, the pressure, the temperature and the comprehensive data of air inlet and air outlet of a filter in the incubator in use with the single or comprehensive data of the standard pressure difference, the pressure and the temperature. In the automatic control process, the mobile phone, the computer and the controller can be mutually and remotely controlled.