30results about How to "Timely human intervention" patented technology

The invention relates to a safety fire zone dividing method for a nuclear island factory building, which comprises the following steps: (1) dividing safety fire zones; (2) determining the type of each safety fire zone; (3) determining the fire endurance of each safety fire zone; and (4) arranging a fire boundary device on the boundary of each safety fire zone. The method can fully divide the safety fire zones for a safety system of the nuclear island factory building, can effectively isolate different safety series of devices and parts for executing the same safety function, and avoids the same fire causing common model fault of different series of devices for executing a certain safety function.

The invention discloses a self-diagnosis method and system for gateway communication abnormity in a distributed control system of a nuclear power plant. The self-diagnosis method for gateway communication abnormity includes the steps that the distributed control system generates a first detection signal and transmits the detection signal to a third-party system through a gateway; the distributed control system collects a second detection signal from the third-party system, wherein the second detection signal is the first detection signal received by the third-party system; the distributed control system judges whether abnormity happens to the gateway or not by comparing the first detection signal with the second detection signal and sends an alarm signal when judging that abnormity exists. By means of the technical scheme, the state and the data communication condition of the gateway can be effectively and unceasingly monitored, and an alarm is immediately given for abnormity happening to the gateway.

The invention discloses a tea storage tank with a self-inductance moisture prefabricated bar, and belongs to the field of tea storage. The tea storage tank with the self-inductance moisture prefabricated bar comprises a storage tank body and a cover, the cover covers the upper end of the storage tank body, a moisture self-checking ring is fixedly connected to a tank opening of the storage tank body, two symmetric prefabricated grooves are chiseled in the upper end of the moisture self-checking ring, the effect that moisture in the storage tank is absorbed while the moisture in the tea storagetank is detected is achieved, when the moisture in the storage tank is too heavy, moisture absorbing balls can be continuously broken, allochroic silicagel in the balls is scattered, moisture begins to be absorbed, through chromatic aberration of sulfadiazine sodium and the allochroic silicagel, a person can be reminded in time of heavy moisture in the tea storage tank, the person can replace themoisture-inductance prefabricated bar in time, meanwhile, air humidity in the storage tank body can be adjusted so as to meet the tea storage standard, and the tea quality is improved accordingly.

The invention provides and designs a disposal technology and device for disposing SCR denitration catalyst regeneration in a factory. The technology comprises the steps that each working procedure of actual operation is executed starting from the procedure that an SCR catalyst module is conveyed to the factory, detection, carrying, flying ash removal, washing, acid pickling, rinsing, air drying, activation, drying, calcination and finished product packaging are performed; according to the technological process and disposal time of each working procedure, equipment is reasonably arranged, the carrying time is shortened, the number of links is reduced, time is reasonably utilized, and the production efficiency is improved; each disposal cell body is reasonably designed, control equipment is configured, a PLC control system is used, and disposal cell bodies are automatically operated, semi-automatic control over the overall disposal technology is achieved, and efficiency and disposal capacity are further improved; some water used by the technology is subjected to sedimentation, filtering and reutilization, and the cost and resources are saved; calcination and drying of a module are effectively combined together, the module is dried by means of waste heat of calcination, and energy sources are effectively saved.

The invention provides an intelligent calculus detection system through a urinary system X-ray plain film. According to the intelligent calculus detection system through the urinary system X-ray plainfilm, after a patient completes a urinary system X-ray plain film examination item, an image recognition module recognizes a DICOM image matched with the examination item; an image quality judging module performs quality analysis and judgment on the DICOM image; a postoperative judging module performs postoperative change analysis on the DICOM image with qualified quality; an anatomy segmentationmodule performs target organ segmentation on the DICOM image without the postoperative change; a target focus inspection module performs segmentation and positioning on a focus; a structured reporting module integrates all processed data and images, stores the data and the images, and outputs a diagnosis image as the reference for a doctor; and a fully intelligent structured image diagnosis report is automatically generated. The invention also discloses an intelligent calculus detection method through a urinary system X-ray plain film. The system and the method provided by the invention havethe advantages that on the premise of ensuring the quality, the intelligent degree and the normativity are improved; the work efficiency of a community-level doctor is improved; the workload of the doctor is reduced; the work intensity is reduced; and the diagnosis precision is improved.

The invention discloses a hydropower station dam intelligent standby power supply system, and the system comprises two sets of standby power supply devices which are communicated with each other, wherein the standby power supply devices are connected through an interconnection circuit breaker, each standby power supply comprises a transformer, and a power supply of a mains supply network is converted into electric energy required by a dam power utilization system through the transformers. A control switch is arranged at the output end of the transformer, voltage measuring sensors are arrangedon the two sides of the control switch respectively, the output end of the transformer is further connected with a diesel generator in parallel, and the output end of the diesel generator is providedwith the voltage measuring sensors and the control switch. Dual backup of the standby power supply is realized through the two groups of standby power supplies and the diesel generator, so that the stability of the standby power supply is greatly improved; meanwhile, the control circuit comprises the voltage measurement sensor and the circuit control switch, so the circuit structure of the whole system is greatly simplified, the reliability and stability of operation are improved, and the fault of the power grid can be ensured.

The invention relates to the technical field of vehicle driving state detection and early warning, in particular to a vehicle driving state vehicle-mounted detection device and an automatic alarm and processing response system and method, and the device comprises a vehicle driving state signal acquisition module, a traffic sign data preprocessing module, a traffic sign data processing module and a data processing module, the vehicle track processing module is in signal connection with the vehicle driving state signal acquisition module and is used for performing data analysis on the acquired vehicle driving state and position signals; the control processor, the vehicle track processing module and the traffic sign data preprocessing module are all connected with the control processor module, and the automatic ticket module and the early warning module are connected with the control processor module. The problem of a current road monitoring blind area can be solved, and task intervention can be carried out in time, for example, pedestrians and vehicles on related road sections are warned to avoid; or the dispatcher can stop and intervene in time.

The invention discloses a soil water content measuring device and an early warning system based on big data, and belongs to the technical field of water content detection.The soil water content measuring device and the early warning system based on the big data are characterized in that after rainfall occurs, water in soil permeates into an early warning cavity, so that a fixed hydrodynamic ball and a free hydrodynamic ball float upwards; on one hand, light in the double-moving-spore ball overflows, the light sensor generates obvious data change, on the other hand, the hydrodynamic piece in the free hydrodynamic ball deforms, the light intensity borne by the light sensor is further enhanced, extrusion force is generated on the pressure sensor under the action of buoyancy, and therefore data change is generated. When the change of the data displayed by the early warning center is not recovered or the recovery amplitude is small, the early warning effect can be achieved for workers, so that manual intervention can be performed in time, and compared with the prior art, the time of the influence of the high-water-content soil on the plants is effectively shortened, and the influence on the growth of the plants is greatly reduced.

The invention provides a system for acquiring patella anatomic parameters based on axial view patella X-ray image. After a patient is subjected to an axial view patella X-ray examination item, an image recognition module recognizes digital imaging and communications in medicine (DICOM) images matched with the examination item; an image quality judgment module analyzes the quality of the DICOM images; a postoperative change judgment module performs postoperative change analysis on qualified DICOM images; an anatomic segmentation module segments patella and femur distal ends on DICOM images without postoperative changes, and anatomic coordinates and anatomic labels are set; a calculation module automatically calculates a measured value of each patella joint; and a structured reporting moduleintegrates all processed data and images, and stores all the processed data and images, and outputs diagnostic images. The invention further discloses a method for acquiring the patella anatomic parameters based on the axial view patella X-ray image. The system and the method can automatically measure all anatomic parameters of the patella joint, and actual measurement traces of shown data on theimages are displayed in a conventional report, so that the credibility of the measured values is improved, and the clinical requirements are met.

The invention discloses an early warning type transformer capable of stretching and protruding automatically, and belongs to the field of transformers. A thermal folding frame is arranged in the middle of the surface of the transformer; when the surface temperature of the transformer is too high, a thermal cracking rod expands and bursts, so that a self-extending folded pipe rapidly extends and expands outwards, and pulls a thermal arch covering sheet, the thermal arch covering sheet is gradually folded from the sheet shape to the middle part so as to present a protruding shape, so that a dual deformation early warning effect is realized for a worker, the worker is visually reminded of abnormal temperature in time, the worker can conveniently carry out manual intervention in time, potential safety hazards are eliminated or reduced in time; and in addition, in the expansion process of the self-extending folded pipe, when the surface of the self-extending folded pipe changes color, it is indicated that the abnormal temperature rising condition of the transformer is emergent, and early warning upgrading for workers is achieved.

The invention discloses a dynamic overheating early-warning motor, and belongs to the field of motors, through the arrangement of a color delay early-warning strip, when the temperature is close to a stable operation temperature, a color delay layer is gradually hot-melted to present a flow state, so that the color delay layer flows and extends along the color delay early-warning strip, and meanwhile, a bamboo shoot-shaped folding pipe extends and pushes a pneumatic ball to accelerate the flow of the color delay layer; according to the color delay early warning strip, color change is rapidly presented visually, a worker is visually reminded of the risk that the temperature of the motor possibly rises abnormally, the worker can conduct manual intervention in time conveniently, and the influence of abnormal high temperature on the service life and operation stability of the motor is reduced; therefore, the surface temperature of the motor is higher than the safe operation temperature, and a worker can conveniently judge the current temperature of the motor, so that manual intervention can be performed timely.

The invention relates to an urban air quality intelligent wireless monitoring system and method, the system comprises a plurality of monitoring terminals and monitoring stations, each monitoring terminal comprises a sensor system, an antenna, a BMS system, a signal processing module, a storage module, a GPS positioning module and a timer, the sensor system is used for detecting air quality parameters, the signal processing module analyzes the air quality parameters, and the storage module stores the air quality parameters. If it is judged that the air quality parameter exceeds a preset threshold value, the signal processing module generates a real-time air monitoring and early warning message according to signals of the timer and the GPS positioning module, the real-time air monitoring and early warning message is sent to a monitoring station and other monitoring terminals within one kilometer of the circumference through the antenna, and the adjacent monitoring terminals communicate with one another to synchronously monitor air. And a regional air quality monitoring list is constructed on a display interface of the monitoring station, and if more than three monitoring terminals are displayed in the regional air quality monitoring list to send out real-time monitoring early warning messages, the monitoring station sends out warning information, and manual intervention processing is carried out.