1180results about How to "Timely feedback" patented technology

A unmanned aerial vehicle (UAV) visual tracking method comprises the steps of obtaining image information of a region where a target object is located; identifying the target object, including acquiring target object information in the image information and determining the target object according to the target object information; positioning and visual tracking the successfully identified target object; and generating an abnormal prompt signal when the target object is not successfully identified or the positioning or visual tracking is abnormal, and actuating a prompt device according to the abnormal prompt signal to prompt the abnormality. The invention further relates to a UAV visual tracking apparatus and a UAV. The UAV visual tracking method can feed back clear and concise results of a visual tracking algorithm and a flight control system in time, thereby improving the visual tracking effect and user experience.

The invention discloses a remote education information platform system. The remote education information platform system comprises a teaching data storage end, a remote teaching data end and an open teaching data end stored on a server, wherein the teaching data storage end consists of an account library, a course library, each course learning stage allocation library, a learning resource library, a detective test library, a knowledge test library, an examination test library, a scoring database and a learning progress database; the open teaching data end comprises a course selection interface, a teacher interface, a learning interface, a teaching manager interface and an academic administrator interface. Teachers, students, teaching managers and academic administrators distributed on a network terminal can complete teaching information interaction simultaneously by using a platform, the teaching situation is summarized and analyzed through the remote teaching data end, a further learning right is provided for the students, and corresponding data information is provided for the teachers.

The invention discloses a vehicle control method and further provides a vehicle control system for achieving the vehicle control method. The vehicle control method comprises the steps that the current opening degree of an accelerator pedal and the vehicle speed are obtained, and according to the opening degree of the accelerator pedal and the vehicle speed, the target torque is obtained; according to the current motor rotary speed, motor state and battery state, the driving torque limiting value and the feedback torque limiting value are obtained; and the target torque is corrected into the output torque according with the driving torque limiting value and the feedback torque limiting value, and output torque output is controlled. According to the vehicle control method, the current opening degree of the accelerator pedal and the vehicle speed are obtained, the action intention of a driver is analyzed and obtained to obtain the target torque of driver operation, and the target torque is corrected through the driving torque limiting value and the feedback torque limiting value to obtain the output torque, and the output torque is output; and feedback can be achieved on the practical operating intention of the driver, and the driving feeling of the driver is good.

The invention relates to a direct power-spectral method-based all-weather long drainage basin water quality monitoring and early-warning system, belonging to the technical field of water quality monitoring. The system comprises a plurality of water quality monitoring devices, a cloud data processing platform and a remote monitoring platform; the water quality monitoring devices are placed at a shoreside of a water body, a water surface buoy or other water surface platforms according to needs, used for extracting water quality data of the long drainage basin, use a direct power-spectral method to acquire an absorption spectrum of a monitored water body and sends the monitored data and water quality information to the cloud data processing platform in a wireless transmission manner; the cloud data processing platform summarizes and analyzes the received data and stores into a database; the remote monitoring platform inquires and displays the data stored in the database and realizes the real-time monitoring and early-warning for an all-weather long drainage basin water quality environment. The system can realize the online measuring, real-time monitoring, emergent early-warning, drainage basin analyzing and water environment monitoring of all weathers of the water body in the drainage basin, thus reducing the loss caused by pollution to the water body and ensuring drinking water safety.

The invention belongs to the field of communication technology and relates to a smart old-people caring system. The main structure of the system comprises an information collection subsystem, an information processing subsystem, a cloud platform and a command center, wherein the cloud platform is a data storage system and is used for storing information collected by the information collection subsystem and transmitting the information to the information processing subsystem for analytical processing; the information processing subsystem serves as an information processing pivot, is provided with an intelligent AI analytical algorithm module, performs intelligent analytical sort-out on collected big data and sends the processed information to the command center; and the command center can store all the information and provide information query and transmission services. Through the smart old-people caring system, 24-hour old people behavior analysis in videos is provided, a reasonable and effective judgment is made on suspicious abnormal behaviors of old people through bidirectional linkage in combination with sign data of old people, and abnormal behavior categories, confidence ofabnormal behaviors, risk levels, abnormal staff identities and first-aid projects are provided.

The invention discloses a monitoring method for an influence on adjacent existing structures from tunnel excavation, comprising the following steps: (1), making a monitoring plan according to a geologic report, adjacent existing structure conditions and a construction plan for a tunnel; (2), organizing construction works by the construction party according to the construction progress; (3), performing field monitoring according to the monitoring plan; (4), organizing the monitored data and performing a simulation analysis on the monitored data, and judging whether the data is in the range of the pre-warning value; (5), pre-warning the construction party; (6), assessing the rationality and scientificity of the construction technology, and adjusting the construction plan. The invention establishes a monitoring method with a set of perfect system, and sets monitoring index values, and selects and arranges monitoring points, and monitors vertical deformations of the baseboards of the adjacent existing structures, stress changes of surrounding rocks in disturbed areas, shock vibrations of tunnel blasting, cracks of existing structures and walls, leveling for the baseboard and so on, and establishes communication between the construction and monitored information to form a positive cycling for quality controls on engineering constructions.

The invention discloses a road traffic behavior unmanned aerial vehicle monitoring system and method based on deep learning. The system comprises an acquisition module, a single-camera processing module, a cross-camera matching module and a traffic parameter extraction module; and the single-camera processing module creates single-camera processing sub-modules for each path of video output by theacquisition module so as to perform data processing on the video, wherein each single-camera processing sub-module comprises an image preprocessing module, a vehicle detection module and a vehicle tracking module. According to the method, an unmanned aerial vehicle is used for shooting road traffic conditions; and the traffic states of vehicles in a monitoring area are analyzed; and the analysis involves the calibration of monitoring pictures, a video-based vehicle detection and tracking technology, a geographic position-based cross-camera multi-target trajectory matching method, an algorithmfor analyzing traffic states according to vehicle motion trajectories and the like.

The invention discloses a big data-based STEM education assessment system and method. The system mainly comprises an information collection and storage module, a teaching scheme generation module, a course implementation module, a student ability and accomplishment analysis module and an ability and accomplishment visualization module; the information collection and storage module mainly records basic information and behavior logs of a teacher and students; the teaching scheme generation module assists the teacher to develop teaching design; teaching activities are implemented in the course implementation module, and teacher and student behavior data is stored; the student ability and accomplishment analysis module analyzes core accomplishment, subject knowledge and key abilities of the students; and student assessment results are displayed in multiple ways of a radar map, a knowledge map and the like in the ability and accomplishment visualization module, and the student assessment results are stored in the information collection and storage module. The assessment system and method is applied to the STEM education assessment; the teacher and the students are assisted to accuratelyknow student ability and accomplishment development according to the assessment results; the teacher is assisted to accurately teach; and the student learning effect is improved.

The invention discloses an overcurrent and overvoltage-undervoltage drive protection system based on a SiC MOSFET. The system comprises an overcurrent detection unit, an overvoltage-undervoltage detection unit, a control unit, a drive unit, a clamping and soft turnoff unit and a first MOSFET. In combination with the characteristics of overcurrent protection of the SiC MOSFET, overvoltage-undervoltage protection of a gate and strong anti-interference property of a detection system, clamping of the gate and soft turnoff of the SiC MOSFET are realized when the number of error states is accumulated to a preset value. When the number of error states is not accumulated to the preset value, the gate is clamped and periodically reset, so that the stability of the SiC MOSFET in an application circuit is improved and the anti-interference property of the system is detected and fed back.

Disclosed are a feedback information transmitting method and device, used for addressing a lack of a plan for solving the problem of transmitting uplink control information corresponding to downlink carrier scheduled by a plurality of base stations in a dual connectivity scenario. A terminal of the present invention receives over a first carrier the data scheduled by a first base station, and receives over a second carrier the data scheduled by a second base station; generating first uplink control information for the first carrier, and / or generating second uplink control information for the second carrier; transmitting the generated uplink control information via PUCCH and / or PUSCH over an uplink carrier, the uplink control information comprising at least one of the first uplink control information and the second uplink control information. Therefore, a terminal transmitting uplink control information over only one carrier can send timely feedback of uplink control information corresponding to the downlink carrier scheduled by different base stations, ensuring that different base stations can timely acquire the feedback information corresponding to the downlink carrier scheduled by the different base stations.

The invention discloses a system and a method for scheduling a cloud storage resource. The system at least comprises a plurality of storage servers and a distributed cache server; the plurality of storage servers are used for feeding storage resource information of the server back to the distributed cache server via a distributed object cache interface at set intervals; and the distributed cache server is used for storing the storage resource information fed back by each storage server. Through a protocol interface of a distributed cache memory object, the resource information of each storage node is organized into a data format according with the protocol interface to be fed back quickly and timely, so that a cloud storage system can reliably and rationally schedule the storage resource.

The invention discloses a parking facility management system, a parking navigation device and a parking navigation system. Due to the fact that the parking facility management system acquires user vehicle information at an entrance and an exit respectively and acquires parking place information of all parking places in a parking facility, wherein the parking place information comprises the position information of the parking places, occupied states, the user vehicle information of the occupied parking places and the like, the parking place information is stored in a local data base and a cloud terminal data base, not only is the parking facility management system convenient to manage and are a large number of manpower sources not needed, but also users can acquire parking place conditions in all nearby parking facilities from the cloud terminal data base through the parking navigation device, and therefore appropriate parking facilities / parking places are convenient to find out rapidly, and further resources are saved. The parking facility management system, the parking navigation device and the parking navigation system provide double convenience for vehicle owners and parking lots, working efficiency is improved, resource utilization is optimized, the parking facility management system and the parking navigation system are simple in structure, data are transmitted mostly in a wireless mode, and the parking facility management system, the parking navigation device and the parking navigation system are easy to mount.

The invention provides a method of generation of writing style font of a user. The method comprises the steps of collecting chirography information of a user, and building up a corresponding relationship of the chirography information and character codes; establishing character graphics according to the chirography information; and establishing a font base of the user according to the character codes and the corresponding character graphics. The invention further provides a device of the generation of the writing style font of the user. According to the method and the device, the chirography information of the user is acquired, the corresponding relationship of the chirography information and the character codes is established, and the font base, with individual features of the user, of the user is established. The font base can quickly capture changes of the chirography of the user, and flexibly and closely present handwriting chirography of the user, and enables the user to obtain timely feedback and good user experience.

The embodiment of the invention discloses an automatic data checking method, which comprises the following steps of: receiving statistic data from a subordinate data quality checking system by a superior data quality checking system; carrying out completeness checking on the statistic data by the superior data quality checking system; carrying out reasonability checking on the statistic data by the superior data quality checking system when the completeness checking result shows that the statistic data is complete; and determining the statistic data to be normal data by the superior data quality checking system when the reasonability checking result shows that the statistic data is reasonable. In the invention, the checking granularity of the data quality is more careful through carrying out the completeness checking and the reasonability checking on the statistic data, so that the correctness checking of the data is realized and the feedback of the data quality checking result is more timely and convenient.

The invention relates to a communication method and a corresponding communication system for converting text messages into voice messages. A user inputs the text messages at a first user terminal under a text-voice conversion talk mode, and the text messages are converted into the corresponding voice messages by leading in a text-voice conversion module so that the messages received at a second user terminal can be presented by a voice message mode. By adopting the technical scheme, a third party does not worry to be disturbed in the talk process when a first user is communicated with a second user under the text-vice conversion talk mode in public; in addition, individual privacies can be avoided from leaking by adopting the technical scheme if the first user wants to tell the second user more private messages; meanwhile, the user can realize the conversion between a common talk mode and the text-voice conversion talk mode at all times in the talk process, and the invention has a certain flexibility.

The present invention discloses a learning behavior feature-based SPOC (small private online course) student weekly performance prediction method and device and belongs to the online learning field. Log data in the online courses of students are collected; the learning behavior features of the students are extracted from the log data so as to train a plurality of data mining models; and a data mining model of which the performance is optimal on a training set is adopted to predict the weekly performance of the students. Correspondingly, the prediction device of the present invention comprises a data acquisition module, a feature extraction module, a training data generation module and a prediction module. According to the learning behavior feature-based SPOC student weekly performance prediction method and device of the invention, compared with ordinary learning behavior features, the learning behavior features designed based on the learning habits of the students are integrated with the teaching experience of teachers, and therefore, the learning habits of the students in the online courses can be embodied, the improvement of the prediction accuracy of the prediction model can be facilitated, and the teachers can timely know students who have troubles in learning so as to adjust the difficulty of the courses and provide targeted counseling.

The invention discloses a liquid drop wall hitting experiment device and a method. The device comprises a liquid drop injection system, a heating system, a visualized system and a signal control system. The experiment device and the method can effectively control the factors influencing the wall hitting of the liquid drop such as the size, the type, the wall hitting angle and the wall surface temperature so as to probe the influence of the change of the single factors on the liquid drop wall hitting, to conveniently explore the mechanism for liquid drop wall hitting and to search the method to increase the economy of the motor and suppress the super explosion.

The invention discloses a river way multi-sensor fusion upstream and downstream pollution early warning system and method. A river way part includes a water quality on-line monitoring buoy nodes deployed on multiple parts of the upstream and the downstream of a river way, and a shore part includes a wireless gateway and a cloud server. The water quality on-line monitoring buoy nodes are used for real-time collection, storage and transmission of water quality data; the system includes a water quality multi-sensor system, a water flow sensor, a real-time clock module, a microprocessor, a wireless communication module, an antenna, a storage module and a power source module. A river way multi-sensor data fusion analysis model is established by the cloud server, the multi-sensor data fusion method is used for analyzing whether the pollution exists in the river way, classifying pollutants and estimating the location of a pollution source, the upstream and downstream relations are combined for on-line monitoring and classified early warning on the river way water quality, whether the river way is invaded by the pollutants is judged, and the location of the pollution source is estimated. The system and the method perform on-line monitoring by multiple water quality parameters, and have the advantages of low energy consumption, high detection rate of the pollutants and wide applicationrange.

The invention discloses a community parking space management and guidance system and method based on an unmanned aerial vehicle and cloud computing technology. The system manages parking spaces in a community by adopting an automatic sensing and intelligent guiding mode. Compared with a convention method, the method has the following three advantages: 1) automatic search and simple operation: the parking place worker judgment process is avoided; 2) comprehensive functions, and being more human-friendly: a cloud server can intelligently arrange detection regions of the unmanned aerial vehicle according to visit regions to screen out an optimum parking place for a destination and generate an optimum parking path, and a visitor is guided by the unmanned aerial vehicle to park a vehicle; and 3) time saving and power consumption reducing: through the guidance for the vehicle, the parking time of the visitor can be greatly reduced, especially for the new visitors, and reduction of the parking time helps to save fuel oil and reduce power consumption.

The invention discloses a book crossing system and method based on 'Internet+'. The system comprises a client, a distributed intelligent book exchange cabinet, and a cloud platform formed by a server database and a management module. The client sends book operation information to the cloud platform, and the cloud platform feeds book information in a changed database server to the client according to the book operation information. The management module carries out corresponding management and planning on the book crossing system according to changed book information, and sends the obtained feedback information between a book and a user to the book exchange cabinet. The book exchange cabinet receives the request information from the client and the feedback information of the cloud platform and processes the information, thus the processed information is fed to the cloud platform, and the cloud platform feeds the changed book information to the client according to the feedback information. According to the book crossing system and method, the utilization and management of idle books and the association between people and books can be improved, at the same time the cost is saved, and the interaction between the people and between the people and the books is facilitated.

The invention relates to detection equipment for welding spot failure of a whole set of white vehicle body. The detection equipment comprises a white vehicle body welding assembly, a vibration exciter and an acceleration sensor, wherein the white vehicle body welding assembly is fixedly arranged on a rack through a special clamp system; one side of the vibration exciter is connected with a data control and acquisition system; the other side of the vibration exciter is a free end for vibration excitation; the acceleration sensor is attached to a key part of the white vehicle body to be detected by using a magnet; the data control and acquisition system is connected with the acceleration sensor and is used for simply processing the acquired voltage signal and then transmitting data to a microcomputer; the data control and acquisition system and the microcomputer form a data detection and analysis system, i.e. an MIMO (Multiple Input Multiple Output) system; and the MIMO system integrates a signal acquisition system and can be used for modal analysis and damage identification of residual force vector as well as can be used for sampling, analyzing and processing the signal acquired in a current area to obtain an accurate detection result.

A logistics management system based on Internet according to the invention comprises a client and a server end. The server end comprises an authentication module, an order creating module, an order executing module, a freight management module, a cost and bill settling module, a material purchasing payment module and a shopping mall platform. The order creating module receives and processes, issues transportation request information and generates a logistics order. The material purchasing payment performs freezing or transferring on a resource-party fund account according to a logistics cost in the logistics order. The resource party or a carrier purchases the materials required for transportation on the shopping mall platform through a fund account. The order executing module performs transportation operation and cargo inspection and receiving by a consignee. The freight management module is used for tracking the cargo. The shopping mall platform performs combined settlement of the material total cost and bill with a material supplier through the cost and bill settling module and supplies a logistics cost invoice to a resource party. The logistics management system has advantagesof realizing high interaction experience, reducing logistics cost, providing benefit and ensuring benefit of each party.

The invention belongs to the field of road construction quality control, and provides a remote real-time monitoring method integrating temperature measurement, thickness measurement and GPS positioning on the basis of network environment, so as to realize digitalized management of construction process information and improve the construction quality of the asphalt pavement. Therefore, according to the technical scheme, the real-time monitoring method for pavement thickness and construction temperature of the asphalt pavement comprises the following steps: monitoring a new construction storehouse surface arranged on a client by virtue of a computer; setting the control standards of the pavement thickness and the construction temperature of the asphalt pavement, and setting the ID number of a handheld highway pavement asphalt pavement thickness and temperature measurement device corresponding to the storehouse surface; collecting the position coordinate of a measure point, the current detection time, and the pavement thickness, the construction temperature and the type of the measure point by virtue of the handheld highway pavement asphalt pavement thickness and temperature measurement device. The real-time monitoring method is mainly applied to the road construction quality control.

The invention discloses an interactive exam estimation system and a method, solving the problem of collision, interference and data loss generated during one receiving and multiple sending of the traditional wireless interactive feedback system adopting frequency hopping or time sharing technology. The invention adopts a unique double-window mode, the interactive teaching tool is automatically embedded into PowerPoint, teachers do not need to modify content of the daily prepared lessons to realize interactive teaching, thus solving the limitation caused by the fact that teachers can only use the feedback system which takes the PowerPoint special template as the main body; one-to-multiple real-time full bidirectional communication is realized between teachers and students and standardized test paper sending exams can be performed.

The invention discloses a family-school connection system for checking attendance and a control method thereof. The system comprises a server, student cards, a card swiping device and a client, wherein a database is established on the server; a user account is established for each user in the database; user information, a user ID (Identity) and a user serial number are established under each user account; a power supply module, a GPS (Global Position System) module, a wireless module, a master control module and an electronic tag are included in each student card; the electronic tags correspond to the user serial numbers one to one; each GPS module is used for generating position information on a current position of each student card; each master control module is used for transmitting the positional information to the server through the corresponding wireless module; a controller, a reading module, a memory module and a transmission module are arranged in the card swiping device; the controller is timely communicated with the server through the transmission module to determine an attendance result; the client is used for receiving and displaying the attendance result; the user can log in the client through the user ID to remotely access the server. The family-school connection system has the function of helping teachers and parents to trace the attendance conditions of the students in real time.

The embodiment of the invention provides an event reminding method and device based on live broadcasting. The method and device are applied to electronic equipment, and the method comprises the following steps: acquiring images in a live broadcasting video; detecting whether an image conforming to a preset face image is existent in the images; when detecting the fact that the image conforming to the preset face image is inexistent in the images, detecting whether a preset event occurs; if the preset event occurs, giving out first prompt information on the electronic equipment, wherein the first prompt information is the information for prompting the occurrence of the preset event. Through the technical scheme provided by the embodiment of the invention, an anchor can be effectively reminded when the anchor does not face the screen or the anchor is not in the live broadcasting video in the live broadcasting process and the preset event occurs, thereby enabling the anchor to know the occurrence of the event. Therefore, the anchor can make immediate feedback for the occurring event, the interaction positivity of the audience is further improved, and the anchor can acquire the support of more audience and receive more gifts.

the invention discloses a Municipal Solid Waste Cleaning and Transportation Dispatching System which includes an integrated management terminal, Monitoring system, dispatching system, A number of refuse bins and refuse collection vehicles, The monitoring system comprises a garbage monitoring module, environmental monitoring module and signal transmission module, A garbage monitoring module and anenvironment monitoring module are installed on the garbage bin, the scheduling system includes a path planning module, The garbage collection vehicle includes a garbage bin storage area, Garbage bin and garbage bin collection and placing mechanism, according to the information transmitted by the garbage monitoring module, The control path planning module drives the garbage collection vehicle for garbage collection, The integrated management terminal carries out analysis according to the crowd density monitored by the environmental monitoring module, and the integrated management terminal carries out analysis according to the crowd density monitored by the environmental monitoring module. The garbage can be allocated and managed by the integrated management terminal, so that the utilizationrate of the garbage can be high, the cleaning and transportation efficiency is high, the management is convenient, and the feedback is timely.

The present invention provides an information interaction system of digital control processing workshop, wherein the information interaction system comprises an information interaction server, manufacturing executing software which is disposed on the information interaction server, and an information alternation terminal provided with a touch display screen. The manufacturing executing software realizes the information alternation. The manufacturing executing software comprises a data collection and information interaction module, a work order management module, a technical data management module, a pattern browsing and program transmission control module and a data statistics analysis module. The system can automatically display the work order and technical data on the information interaction terminal of each station in the production field dynamically according to the device number and employee number of operator. The operator can browse the technical data, download the digital control processing program and quickly collect the production data through the information interaction terminal. The invention realizes the dynamic transmission of field production information and quick collection of production data in the digital control processing workshop. The real-time implementation of workshop production control is increased. The quick response capability and production efficiency of production process of digital control workshop can be greatly increased.

The embodiments of the invention provide a VXLAN tunnel detection method and apparatus, and relate to the technical field of communication, for feeding back causes of VXLAN tunnel establishment failure and improving VXLAN tunnel establishment efficiency. The method comprises the following steps: a first device receiving second tunnel configuration information sent by a second device; matching the second tunnel configuration information with first tunnel configuration information on the first device; and when the first tunnel configuration information does not match the second tunnel configuration information, the first device sending a fault message to the second device, wherein tunnel configuration information comprises a mapping relation between an IP address of a destination end of a VXLAN tunnel and a virtual network identifier (VNID), and the tunnel configuration information is used for establishing a VXLAN tunnel for the first device and the second device. The method and apparatus provided by embodiments of the invention are applied to detection of the VXLAN tunnel.

The invention discloses an intelligent transportation management method and system. The intelligent transportation management method includes the steps that the basic road condition is surveyed and mapped through a road condition collecting subsystem; a vehicle detection and information analysis processing subsystem calculates real-time driving violation conditions of motor vehicle drivers with the auxiliary inertial navigation technology; a voice reminding subsystem reminds the drivers of road section information and problems needing attention, and informs the drivers of violation information; an Internet of Vehicles subsystem achieves collection, storage and sending of all working conditions and static and dynamic information of vehicles through vehicle-mounted terminal equipment; an information issuing subsystem issues driving behaviors and the violation information to a traffic management website, automatically sends short messages at the same time to inform violation persons of violation behaviors, and reminds the violation persons to process violation items as soon as possible. According to the intelligent transportation management method and system, driving and traffic management are closely connected, the violation conditions of the drivers are comprehensively learnt about in real time, alarming and rescuing during the emergency condition can be carried out according toobtained information, and the road traffic security is guaranteed.