31results about How to "Real-time data processing" patented technology

The invention provides an intelligent electronic whiteboard and blackboard teaching system. The intelligent electronic whiteboard and blackboard teaching system comprises a teaching electronic whiteboard and blackboard, a computer or a teaching machine comprising the computer, and a multifunctional electronic board eraser, wherein the teaching electronic whiteboard and blackboard comprises a panel, four edge frames and four turning corners; the panel is rectangular; the color of the panel is pure and is white, cream yellow, grey, light green, green or black; the panel is made of a thin steel plate with an enamel surface or a pre-sprayed surface; the panel is divided into two parts including a projection display region and a writing region; the four edge frames are mounted at the upper side, the lower side, the left side and the right side of the panel respectively; the four turning corners are mounted at four corners of the panel respectively; the four turning corners are used for fixedly connecting the four edge frames and the panel; physical sensors are mounted at the four turning corners; positioning and data acquisition devices are mounted in the four edge frames. The intelligent electronic whiteboard and blackboard teaching system has the advantages of paying attention to protect eyesight of students and preventing a teachers and the students from being injured by crushing and bruised; a product has no potential safety hazards.

The invention provides a real-time range measurement system based on quantum entangled light. The real-time range measurement system comprises a light source module and a circuit module, wherein the light source module is used for generating signal light and reference light; the circuit module is used for calculating a distance to be measured based on the input signal light and reference light. The light source module comprises a semiconductor laser, a filter, a one-quarter wave plate, a half-wave plate, a polarizing film, a periodically polarized crystal and a polarization beam splitter, wherein the semiconductor laser is used for generating pump light which is orderly incident into the one-quarter wave plate, the half-wave plate, the polarizing film and the periodically polarized crystal and then filtered out by the filter, and meanwhile, H polarized light and V polarized light are generated; the polarization beam splitter is used for separating out the signal light and the reference light from the H polarized light and the V polarized light. The invention also provides a corresponding method. The anti-jamming characteristic of the real-time range measurement system based on quantum entangled light is improved by use of a second-order association algorithm; besides, the real-time range measurement system is capable of realizing real-time data processing by use of FPGA (Field Programmable Gate Array), and therefore, data acquisition and data processing can be carried out simultaneously.

The invention discloses a miniaturized universal platform for preprocessing remote-sensing satellite data. Hardware equipment of the platform comprises a common PC (Personal Computer) server, an NFS (Network File System) storage system and decompression equipment among which communication is carried out by an Ethernet; a basic structure of the platform comprises an inner core layer, a module layer and a service layer; the common PC server comprises a management node and a processing node; the inner core layer and the service layer are deployed on the management node; the module layer is deployed in the NFS storage system; the decompression equipment outputs a signal to a demodulator to carry out data format decompression processing; the module layer comprises various data processing algorithms of remote-sensing satellites and the data processing algorithms operate on the processing node when being called; the service layer analyzes an XML (Extensible Markup Language) file which is input from outside and describes the processing flow of the remote-sensing satellites to be processed, selects the algorithms suitable for data processing of the satellites from the module layer and carries out service logic combination on the algorithms; and the inner core layer calls the corresponding algorithms in the module layer according to the service logic relation, carries out data processing on data output by the decompression equipment and generates needed data products.

The present application discloses a vehicle anti-theft system and method based on a cloud edge terminal. The system includes a vehicle equipment terminal, an edge terminal and a cloud connected to the vehicle equipment terminal. The data is sent to the edge end in real time; the edge end is used to analyze the target state data by using the preset artificial intelligence algorithm to obtain the target behavior data, and when the target behavior data is the preset behavior data, feedback control signals to the vehicle equipment end , and send the target behavior data to the cloud; the cloud is used to feed back the target behavior data to the target user terminal for display; the vehicle device terminal is also used to cut off the vehicle's power supply and activate the vehicle's alarm according to the control signal. This embodiment makes full use of cloud edge resources, improves data processing efficiency, realizes real-time automatic data collection and safety monitoring of electric vehicles, and prevents safety accidents or vehicle theft.

The invention discloses an intelligent human-computer interaction Internet of Things control module, including a mobile computing device hardware layer, a Flask backend, an internal API module, a process control module, a video and audio output module, a GPIO control module, an HTML template rendering module and peripheral devices; When in use, connect the peripheral devices to the GPIO control module and the video and audio output module. This device is connected to the network. The administrator user connects to the same LAN through an external computer to enter the configuration interface of the device, and completes the operation of the Internet of Things control by dragging the corresponding module visually. The process and configuration process are simple and fast, realize intelligent automation, and reduce the processing complexity of IoT device access; realize the whole life cycle of IoT data from generation to recovery, facilitate the quick access of home IoT devices, and improve the quality of different IoT devices. The efficiency of data aggregation and environmental protection is obvious.

The invention provides a tunnel disaster pre-warning system based on an SCADA technology. The tunnel disaster pre-warning system comprises a field-level data collecting system, a field foreign matterprotection system and a work-area-level monitoring system. Simulating signals collected by the field-level data collecting system are transmitted to the work-area-level monitoring system to be displayed in real time and meanwhile compared with limiting values of various parameters set by a control interface of the work-area-level monitoring system. If the simulating signals exceed the limiting values, the work-area-level monitoring system drives an audio frequency alarming module to start the field foreign matter protection system for active protection simultaneously. According to the tunnel disaster pre-warning system based on the SCADA technology, existing tunnel disaster prevention and rescue equipment is utilized to be combined with a remote automatic control technology so as to builda railway tunnel disaster prevention and rescue equipment monitoring system, the state of a construction area of a railway tunnel is monitored remotely in real time, automatic alarming is conducted when the danger is found, meanwhile operation of related equipment can be remotely controlled, and the emergency field rescuing function is achieved.

The invention discloses an on-line monitoring and early warning instrument for cracks in buildings on the surface of geological disasters. It includes a bottom plate, and half of the bottom plate is fixedly equipped with equipment boxes, batteries and sound and light alarms. There is a window on the other half of the bottom plate, and the window corresponds to the other side of the crack in the wall; an installation liner is fixedly installed in the equipment box, and sensors, control boards and GPS modules are fixedly installed on both sides of the installation liner respectively. A digital display is installed on the inner side of the panel of the equipment box, and an external antenna is installed on the upper surface of the equipment box; the transmission rod of the sensor passes through the right side panel outwardly, and the outer end of the transmission rod is installed with a universal joint. It is connected with the fixed pile of the wall through the steel wire. The device of the present invention realizes the automatic detection of the crack state, has good real-time performance and high accuracy, and solves the problem of no stable external power supply at the monitoring site, and can continue real-time monitoring and timely on-site alarm.

Embodiments of the invention relate to methods and apparatus for real-time data processing. According to one embodiment, a method for real-time data processing is provided. The method includes: in response to receiving a plurality of jobs, analyzing a constraint relationship among the plurality of jobs to obtain pipeline information; reading at least a part of data to be processed; and executing a plurality of jobs based on the pipeline information and on the data to be processed to generate at least Part of the processing results. According to another embodiment, an apparatus for real-time data processing is provided.

The invention discloses an apparatus and method for route planning based on a PM2.5 healthy trip. The apparatus comprises three parts of a vehicle-mounted PM2.5 detector, an information transmission module, and a server terminal, wherein the information transmission module includes a GPS module and a GPRS module; the server terminal includes a route planning module; and the PM2.5 detector is mounted on a floating vehicle and is connected to the information transmission module, which is connected to the server terminal. A mobile device of a user can easily access data in the server terminal by means of a browser. According to the method, an improved Dijkstra algorithm is adopted, an integrated PM2.5 concentration is mainly taken as impedance, and a minimum total concentration is taken as a target. A healthy trip is planned according to an optimized function taking a PM2.5 optimal route as the target.