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 nondestructive testing system for industrial part flaws based on X rays. The nondestructive testing system comprises X-ray imaging equipment, an image enhancing part, an image acquisition card and an image work station, wherein the X-ray imaging equipment is used for receiving the X rays penetrating through an industrial part to be detected; the X-ray imaging equipment is provided with a signal detection part and an imaging part, which are connected with each other; the image enhancing part is used for receiving an original image signal generated by the X-ray imaging equipment in real time and carrying out signal enhancing processing on the original image signal to obtain an enhanced image signal; the image acquisition card is connected with the image enhancing part; and the image work station is provided with a buffering part and a flaw identification part, which are connected with each other, and the image acquisition card is used for transmitting the enhanced image signal acquired by the image acquisition card to the buffering part. With the adoption of the nondestructive testing system, the technical problems in the prior art that the flaw detection efficiency is low, the repeatability is poor and mistakes are extremely easily made are solved.

The invention discloses an early warning and diversion method and system for intelligent anti-crowding stamping. The method comprises: collecting images on each road segment in the venue at a preset acquisition rate by using a distributed camera and uploading the images to a server; performing gridding division on the images and performing personal flow detection through object center identification in the grid set, and calibrating the number and position information of the images; obtaining a current crowd speed threshold of the venue according to the load information; calculating the path and the speed of the image in the position; generating a personal flow model of each road segment scene, and generating a personal flow density map of the venue; obtaining the crowd speed of the currentcrowd in each road segment scene from the personal flow density map, and automatically generating an alarm signal for early warning and diversion of the crowding stamping when the crowd speed reachesor exceeds the current crowd speed threshold. According to the early warning and diversion method and system for intelligent anti-crowding stamping, the traffic efficiency is greatly improved, and the occurrence of crowding and stamping events is prevented.

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.

A heavy oil thermal reaction coke formation detection apparatus is characterized in that electrode plates include an upper electrode plate and a lower electrode plate, the kettle cover of a reaction kettle is vertically provided with a support rod, the upper electrode plate and the lower electrode plate are arranged on the support rod, the left electrode and the right electrode of the upper electrode plate are respectively connected with the lower electrode rods of two electrode terminals, and the left electrode and the right electrode of the lower electrode plate are respectively connected with the lower electrode rods of other two electrode terminals. The heavy oil thermal reaction coke formation detection apparatus can be used to carry out online monitoring of electric signals of different positions in a system in the petroleum product thermal reaction process, and determines the thermal reaction coke formation performance of the system according to the difference of the electric signals of different positions in order to determine that whether coking appears in an reactor or not, so the determination is accurate, the error is extremely small, artificial intervention for avoiding coking can be timely carried out, severe problems of pipeline obstruction and production shutdown caused by coke formation are avoided, the change of raw materials does not affect the coke formation performance detection and the determination accuracy, continuous and stable production work of a production device in a running cycle is guaranteed, the production stability is improved, and economic loss is avoided.

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 discloses an industrial robot for storage and an auxiliary goods shelf thereof, and belongs to the field of robots. The industrial robot for storage and the auxiliary goods shelf thereofcomprise a goods shelf body, arc-shaped grooves are formed in the bottom end of the goods shelf body, a robot body is arranged on the inner side of the goods shelf body, wheels at the lower end of the robot body are matched with the arc-shaped grooves, and a detection groove is formed in the upper end of the robot body. An annular ejection groove is formed in the bottom end of the detection groove, an ejection mechanism is arranged at the bottom end of the annular ejection groove, a weight sensor is arranged at the bottom end in the detection groove, and the weight sensor is located on the inner side of the annular ejection groove. A cover-free detection box is arranged above the weight sensor, and the effect of detecting the air humidity in a warehouse can be achieved so that workers cancarry out manual intervention on the air humidity in the warehouse in time, and the standard air humidity required by stored articles can be achieved. Meanwhile, moisture in air can be locked and adsorbed in one direction, and the effects of dehumidifying and moisture prevention are achieved.

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 belongs to the field of equipment testing, and discloses an automatic bolt column pushing and pulling device which comprises a base, a pushing and pulling assembly and a bolt column rotating assembly. The base is provided with a moving guide rail. The pushing and pulling assembly comprises a pushing and pulling base plate and a pushing and pulling electric push rod, the pushing and pulling base plate is arranged on the moving guide rail in a matched mode, and a protruding part protrudes out of the pushing and pulling base plate. The output end of the pushing and pulling electric push rod is installed on the protruding part. The bolt column rotating assembly comprises a rotating motor, a first connecting crank and a bolt column linkage rod, the free end of the bolt column is installed at the output end of the rotating motor through the first connecting crank and the bolt column linkage rod which are connected with each other, the pushing and pulling assembly can drive a bolt column to move, the bolt column rotating assembly can drive the bolt column to rotate, so that the automatic bolt column pushing and pulling device can automatically push and pull the bolt column of the a firearm without on-site participation of personnel, the automation degree of the bolt column pushing and pulling operation of the firearm is greatly improved, and the personal health and safety of related personnel are guaranteed.

The invention discloses a chronic disease management system and method based on a wearable device, and the system comprises a detection device which is used for detecting the health index data of a user; a wearable device, used for collecting physiological index parameters of the patient; a cloud management platform, in communication connection with the detection device and the wearable device; and a analysis terminal, in communication connection with the cloud management platform. According to the invention, various related physiological indexes of the user are collected in real time through the wearable device and the related detection device and are transmitted to the cloud management platform, whether the user has health risks and risk levels at present is analyzed based on the risk inference engine, and a related chronic disease management plan is established.

The invention discloses a self-cruising type sea surface oil stain rapid cleaning unmanned ship which comprises a control main body located in the upper layer of the water surface and an oil stain collecting main body located in the lower layer of the water surface, the control main body comprises a ship body, and a control system used for automatically controlling the ship body, a communication system used for achieving real-time monitoring of the ship body at the far end are arranged in the ship body. an electric power system providing power energy for the ship body, a power system used for moving the ship body, and a monitoring sensor system used for monitoring various functional indexes of the ship body. The control system is electrically connected with the communication system, the electric power system, the power system and the sensor system. According to the method, the unmanned ship can realize autonomous cruise type sea surface oil stain cleaning without human intervention, and the sinking condition of the unmanned ship caused by large obstacles possibly encountered in the moving process or other factors can be found as early as possible, so that human intervention can be performed in time, and the risk of ship sinking is reduced.

The invention relates to the technical field of Beidou satellite navigation, in particular to a comprehensive early warning system and method based on Beidou positioning. The invention discloses a comprehensive early warning system and method based on Beidou positioning. The comprehensive early warning system comprises a single-chip microcomputer main controller and a monitoring terminal which are connected with each other, the single-chip microcomputer main controller is further connected with a Beidou positioning module, a detection sensor module, an execution mechanism and a display module. The single-chip microcomputer main controller is connected with the monitoring terminal through a wireless data transmission module. The Beidou positioning technology is adopted, ultrasonic detection, flame detection and water level detection are integrated, related information is obtained, when a fire signal is found, the fire extinguishing device is started to extinguish fire, the water level in the water pool is monitored in real time in order to emphasize fire prevention requirements, and if the water level is lower than the specified water level, water is automatically injected, and sufficient water in the water pool is ensured. Meanwhile, the position and information of the plant where the fire breaks out are sent to the monitoring terminal through the wireless data transmission module, manual intervention can be conveniently conducted in time, and large disasters are prevented from being caused.

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 relates to a power grid topological visualization system and a power grid topological visualization method. The system comprises an information reading module for reading the data file; a data analysis module for analyzing data according to the data file, and acquiring first information from the data file; a data processing module for processing the first information through DGS split algorithm to obtain a first topological graph according to the first information; an automatic layout module for realizing layout of the first topological graph through the automatic routing algorithm; a display output module for outputting the first topological graph after layout. Therefore, the power grid topological visualization systems and methods realize multiple algorithms respectively and enhance adaptivity in different network environments, allow repeated interactions and timely human intervention, and the automatic topological layout is more humanized in effects, process, integration and management.

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 discloses a dynamic overheating early warning motor, which belongs to the field of electric motors. Through the setting of the color delay warning bar, when the temperature is close to the stable operating temperature, the color delay layer gradually heats up and presents a flow state, thereby extending along the color delay warning bar. At the same time, the bamboo-shaped stacked tube is extended and the pneumatic ball is pushed to accelerate the flow of the color extension layer, so that the color change can be quickly presented visually, and the staff can be visually reminded that there may be a risk of abnormal temperature rise in the motor, which is convenient for them to carry out manual work in time. Intervention to reduce the impact of abnormal high temperature on motor life and operation stability. At the same time, when the colored magnetic powder on the pneumatic ball is exposed and gradually adsorbed on the inner wall of the color delay warning strip, it means that the surface temperature of the motor is higher than the safe operating temperature, which is convenient for the staff. The temperature of the motor is judged at this time, so that manual intervention can be carried out in time.

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 thermal floating type inverter, and belongs to the field of inverters, according to the thermal floating type inverter, floating strips are gradually heated along with heat accumulation, so that the floating strips are gradually separated from inner supporting strips and gradually lifted from the middle to the two sides, on one hand, gaps of heat dissipation holes are effectively enlarged, overflow of heat accumulated inside is accelerated, and the heat dissipation efficiency is improved; on the other hand, after the floating strip is lifted outwards, an obvious warning effect can be achieved on a user, the user can conduct manual intervention in time, accumulation of internal heat is reduced, the fault occurrence probability is reduced, in addition, along with prolonging of the accumulation time, the lifting angle of the floating strip is gradually increased, and the heat dissipation efficiency is greatly improved. And at the moment, the plurality of heat reflecting balls on the inverter body gradually gather, so that an early warning effect is further achieved for a user, and the user can conveniently judge the heat gathering condition in the inverter body.

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.

A heavy oil thermal reaction coke formation detection apparatus is characterized in that electrode plates include an upper electrode plate and a lower electrode plate, the kettle cover of a reaction kettle is vertically provided with a support rod, the upper electrode plate and the lower electrode plate are arranged on the support rod, the left electrode and the right electrode of the upper electrode plate are respectively connected with the lower electrode rods of two electrode terminals, and the left electrode and the right electrode of the lower electrode plate are respectively connected with the lower electrode rods of other two electrode terminals. The heavy oil thermal reaction coke formation detection apparatus can be used to carry out online monitoring of electric signals of different positions in a system in the petroleum product thermal reaction process, and determines the thermal reaction coke formation performance of the system according to the difference of the electric signals of different positions in order to determine that whether coking appears in an reactor or not, so the determination is accurate, the error is extremely small, artificial intervention for avoiding coking can be timely carried out, severe problems of pipeline obstruction and production shutdown caused by coke formation are avoided, the change of raw materials does not affect the coke formation performance detection and the determination accuracy, continuous and stable production work of a production device in a running cycle is guaranteed, the production stability is improved, and economic loss is avoided.

The invention provides a system for performing automatic quantitative evaluation on whole-body fat by using a magnetic resonance (MR) technology. After a patient is subjected to a magnetic resonance examination item for fat detection, an image recognition module extracts GRE DIXON sequence images and / or T1WI sequence images; an image quality judgment module performs quality analysis on extracted sequence images; after a first anatomic segmentation module segments non-adipose tissues on qualified images, a second anatomic segmentation module segments subcutaneous fat, muscle and bone fat, visceral fat and special areas on third image, and coordinates of fat septa are set for all the areas and fat septum anatomic labels are set; a calculation module calculates a measured value of each fat septum; and a structured reporting module integrates all processed data and images, stores all processed data and images, and outputs diagnostic images. The invention further discloses a method for performing automatic quantitative evaluation on the whole-body fat by using the MR technology. The system and the method can be accurately and quantitatively measure sizes of the adipose tissues and automatically transmit the sizes into a report, so that the working efficiency of an imaging doctor is improved; and the system and the method can be applied to actual clinical medicine.