15results about How to "Master comprehensive" patented technology

The invention relates to the technical field of industrial production state monitoring, and discloses a production state audit playback method and device, and the method comprises the steps: recognizing a measuring instrument and a valve as targets based on an upper process configuration image through employing a target detection technology, and binding the targets as an integral target; performing information identification on each overall target, and determining detailed information of each overall target in the upper process configuration picture; based on a video compression technology, determining a complete frame and a difference frame of a production state according to detailed information of the overall target; and obtaining a request playback time, constructing an initial picture of the production state according to the initial complete frame, and playing back the production state according to the time sequence of the subsequent complete frame and the difference frame. According to the invention, real-time monitoring and auditing playback of key equipment and parameters in the production process can be realized, and the efficiency and accuracy of production management are improved.

The invention discloses a flood situation detection method and device based on big data hyper-fusion and a medium. The method comprises the steps of generating a corresponding ponding area list and a monitoring area list; performing spatial association on the ponding area list, the camera list and the water level gauge sensor list so as to determine the camera and the water level gauge sensor which have a spatial association relationship with the ponding area; for each ponding area, calculating the water depth of the ponding area corresponding to the ponding area according to the water depth data collected by the camera and the water level gauge sensor which have the spatial association relationship with the ponding area, and predicting the predicted ponding depth of the ponding area in the future according to the water depth of the ponding area; dividing camera monitoring grading lists of different grades according to the first camera list, the second camera list and the fourth camera list; and feeding back the gathered flood situation information and the map capturing frequency to a control center, so that the control center carries out rescue scheduling according to the flood situation information, and carries out dynamic scheduling on cameras in the ponding area and the monitoring area.

The embodiment of the invention discloses an unmanned aerial vehicle identification method and device based on an ATC system. The method comprises the following steps: acquiring monitoring data and flight data through an air traffic control automation system; a plurality of recognition modes are adopted to recognize the unmanned aerial vehicle; the multiple identification modes comprise an unmanned aerial vehicle flight number / responder / 24-bit address code library, aircraft category data items in an ADS-B datagram, AFTN message keywords and an unmanned aerial vehicle flight service station information interaction mode; and carrying out track highlighting and flight data highlighting on the identified unmanned aircraft. Compared with manual screening, identification and attention of the unmanned aircraft, the unmanned aircraft identification and display can be automatically and visually carried out, a controller can be assisted in mastering the flight dynamic state of the unmanned aircraft more easily, conveniently and comprehensively, and a basic control tool is provided for the unmanned aircraft to enter a control airspace in a large scale.

The invention provides a pneumatic punching machine and a precision detection system thereof. The pneumatic punching machine comprises a machine base, a workbench, a pneumatic hydraulic cylinder and a punching head. The base provides a mounting space; the workbench is arranged on the machine base, the workbench is provided with at least one working area, each working area is detachably provided with at least one stamping die, and each stamping die is provided with at least one working axis; at least one pneumatic hydraulic cylinder is arranged on the base, and a piston rod of the pneumatic hydraulic cylinder is connected with the punching head; the at least one punching head is provided with one or more track axes corresponding to the working axes; the air source is connected with the pneumatic hydraulic cylinder; the device further comprises an electrical assembly, and the electrical assembly is connected with the air source and the pneumatic hydraulic cylinder and is configured to adjust punching parameters of pneumatic punching. Multi-precision monitoring and calibration in the machining process of the small pneumatic stamping equipment are achieved, and the machining precision of the small pneumatic stamping equipment is effectively improved.

This invention relates to a control method for the primary dust collector and dynamic sealing fan of a continuously feeding electric arc furnace, belonging to the field of metallurgical technology. The method includes the following steps: acquiring the power supply and oxygen supply intensity information of the electric arc furnace; setting the initial speed of the primary dust collector and dynamic sealing fan based on the acquired information; acquiring the pressure and temperature information of the preheating duct outlet A, the pressure and temperature information of the dynamic seal B, and the flue gas information; and the control system dynamically adjusting the speed of the primary dust collector and dynamic sealing fan in real time based on this information to achieve adaptive matching of exhaust volume to meet operating conditions during the smelting process. This invention enables the primary dust collector and dynamic sealing fan to adapt to the smelting state of the electric arc furnace, solving the problems of low outlet flue gas temperature, poor sealing effect, and flue gas discharge from the dynamic sealing fan caused by relying on manual experience in traditional horizontal continuous feeding systems.

The invention discloses a method for detecting pesticides, heavy metals and active ingredients of traditional Chinese medicinal materials, and relates to the technical field of traditional Chinese medicinal material detection. The method comprises the steps of pretreatment of the traditional Chinese medicinal materials, preparation of liquid medicine, detection of the liquid medicine and post-treatment of medicine residues of the liquid medicine. A self-made multifunctional solid-phase extraction column is combined for purification treatment, and the multifunctional solid-phase extraction column can effectively remove impurities in supernate through reasonable silica gel, Flory silica and activated carbon filling combination and filling amount setting, so that the enrichment and selective separation effects on target pesticide components are improved; meanwhile, accurate detection of various pesticide residues in the traditional Chinese medicinal materials can be achieved, especially the trace pesticide residues can also reach a low detection limit, the increasingly strict pesticide residue limit standard requirement is effectively met, and the problem that an existing detection method is insufficient in sensitivity is solved.

The invention relates to a configuration method and device for order receiving setting items of online car-hailing drivers, computer equipment and a storage medium. The method comprises the following steps: acquiring multi-dimensional state data of an online car-hailing driver; determining one or more to-be-optimized setting items based on the multi-dimensional state data; generating optimization suggestion information of the order receiving setting item based on the one or more to-be-optimized setting items and the real-time position information of the online car-hailing driver, and sending the optimization suggestion information to terminal equipment of the online car-hailing driver; and in response to an optimization confirmation instruction sent by the terminal equipment of the online car-hailing driver, generating a batch operation instruction for starting or adjusting one or more to-be-optimized setting items, and sending the batch operation instruction to the terminal equipment of the online car-hailing driver, so that the terminal equipment configures the state of each to-be-optimized setting item based on the batch operation instruction. By adopting the method, the order receiving efficiency of the online car-hailing driver can be improved, and the overall operation efficiency and service quality of the online car-hailing platform can be improved.

The invention discloses a block chain practice operation platform and a practical training method, and relates to a block chain practice operation platform and a practical training method based on a judgeable program, the block chain practice operation platform comprises a task list module, a learning guidance module and a transaction pool module, the task list module comprises a case demand analysis port and a case application design port, the case demand analysis port comprises demand case import, demand case analysis, case diagram design and sequence diagram design, the demand case analysis comprises case names, case description, participants, preconditions, postconditions and event stream description, a judgment module is arranged in the main event stream, an operation platform is constructed by adopting an intelligent judgment type program, and the operation platform is connected with the case demand analysis port. Condition judgment and result analysis are carried out on each process step, when an abnormality occurs, the abnormality can be returned and prompted, and the process trend can be judged and selected according to the process progress and a specific event, so that a learner can be better helped to carry out practical operation drilling, and related operations of the block chain can be more comprehensively mastered.

The application relates to the technical field of motor rotor temperature detection, in particular to a motor rotor temperature rise test structure. The motor rotor temperature rise test structure comprises a rotating shaft, a plurality of rotor cores, a rotor pressing plate, a connecting tool and a plurality of temperature sensors, the rotating shaft is provided with a first channel, the rotor core is provided with a plurality of axial through magnetic steel grooves and glue overflow grooves, the glue overflow grooves of adjacent rotor cores are partially overlapped in the axial direction to form a second channel, the rotor pressing plate is provided with a third channel arranged along the radial direction, one end of the third channel is communicated with the first channel, and the other end of the third channel is communicated with the second channel, the connecting tool is fixedly connected with the end of the rotating shaft, the connecting tool is provided with a temperature rise recorder, the plurality of temperature sensors are installed on different circumferential positions in the second channel, and the temperature sensors are connected with the temperature rise recorder. The test tool of the application is simple in structure, can accurately obtain the temperature rise of the rotor assembly under the working state without damaging the rotor assembly.

The present invention belongs to the technical field of ship propulsion, and discloses a test bench device for displaying a propeller propulsion system, including an observation water tank, a propulsion system component, a power component and a support component, wherein the observation water tank includes a transparent observation window; the propulsion system component includes a fixed propeller, a propeller shaft and a stern tube, wherein the fixed propeller is detachably connected to the propeller shaft and immersed in water, and the stern tube is detachably sleeved outside the propeller shaft; the power component includes a driving motor and a gearbox mechanism for driving an intermediate shaft, wherein the intermediate shaft is detachably connected to the driving motor through the gearbox mechanism, and the intermediate shaft is connected to the propeller shaft by transmission; the support component includes a stern tube bearing base supporting the stern tube, an intermediate bearing base supporting the intermediate shaft and a centering jacking base, wherein the centering jacking base jacks the intermediate shaft so that the intermediate shaft and the propeller shaft are coaxially arranged. The test bench device of the present invention can simulate the working environment of a ship propeller, and has teaching and training functions such as operation, disassembly and installation, and maintenance, thereby improving the teaching effect.

The invention relates to the technical field of geographic survey, and discloses a block chain unmanned aerial vehicle telemetering data processing method, which comprises the steps of monitoring, conditioning and collecting different telemetering object data through multiple points, and constructing different target member block networks through a multi-layer association topology network according to the different telemetering object data, jointly constructing an earth surface three-dimensional model by using different target member block networks; according to different target member block networks in the earth surface three-dimensional model, automatically obtaining other telemetering object data in the target member block networks, analyzing change states of the other telemetering object data at a previous moment and a current moment, and designing a mathematical model for the other telemetering object data by taking a mathematical function as a guide; and outputting the surface change state of the telemetering object to the outside. The telemetry data can be deduced and forecasted, so that the earth surface condition can be known in advance.

The invention relates to the technical field of Internet of Things and safety production monitoring, in particular to a safety production monitoring system and method based on Internet of Things equipment. Comprising Internet of Things equipment, a transmission architecture, a remote monitoring center, a safety report generation module and an alarm device, and the remote monitoring center comprises a data interaction user interface, an intelligent data analysis module and an intelligent data early warning module. By means of the monitoring system and the monitoring method, the real-time performance and the comprehensiveness of construction site monitoring are greatly improved, and more efficient, intelligent and stable monitoring and management are achieved.

The invention discloses a clamping structure for a spinning machine, and relates to the field of spinning machines. The machining device comprises a shaft frame, the shaft frame comprises a main shaft and a first driving part, a clamp base is installed on the head portion of the main shaft, the clamp base is rotationally connected with the main shaft, the first driving part is fixedly installed in the main shaft and used for driving the clamp base to rotate, and a machining table is fixedly installed on the upper end face of the clamp base. A multi-head shell is fixedly mounted in the center of the machining table. According to the machining table, the clamp base capable of being rotationally adjusted is installed on the shaft frame, and the use angle of the clamp base can be stably controlled through the first driving piece during use, so that after the machining table is fixedly installed on the clamp base, a workpiece can be stably placed and machined; and a plurality of adjustable movable clamping blocks are uniformly mounted on the machining table, so that the movable clamping blocks can be controlled to clamp the workpiece through a second driving part during machining.

The invention relates to a mobile power transmission line inspection device and an inspection method, and belongs to the technical field of line inspection. In order to solve the problem that the prior art cannot meet the requirements of routing inspection work in special areas such as a three-span power transmission line, an important power transmission channel and an unmanned aerial vehicle no-fly zone, the invention provides a mobile power transmission line routing inspection device and a routing inspection method which integrate a visual monitoring and shooting device and a video monitoring and infrared temperature measuring device. The method adapts to the working requirements of intelligent inspection of the power transmission line at present, and lays a foundation for development of intelligent inspection of power transmission. The mobile power transmission line inspection device comprises a guide rail fixedly installed on a power transmission tower, a movable pan-tilt camera is installed above the guide rail, the pan-tilt camera is driven by a driving mechanism to move, and the pan-tilt camera and the driving mechanism are controlled by a computer control end.

The invention discloses an early warning method and device based on anti-terrorist and anti-riot anomaly detection. The method comprises the steps that multi-source situation data of a detection task area is acquired, video stream data in the multi-source situation data is adopted to carry out instrument holding target detection, and an instrument holding target screening result is obtained; performing suspicious behavior detection by adopting picture frame data in the multi-source situation data to obtain a behavior suspicious target screening result; target space-time trajectory data in the multi-source situation data are adopted for target yaw trajectory detection, and a yaw target screening result is obtained; and based on the instrument holding target screening result, the behavior suspicious target screening result and the yaw target screening result, the threat level of the detection task area is judged, and early warning is performed based on the threat level. According to the method, complementation is formed by using multi-source situation data, the trend of a suspicious target is mastered more comprehensively, real-time sensing of a field situation is realized, and the crisis response and disposal capability in anti-terrorism and anti-riot decision is improved.