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42results about How to "Improve follow-up efficiency" patented technology

Gas injection type parallel gap device

The invention discloses a gas injection type parallel gap device. The protection device belongs to the field of lightening protection gap for power transmission lines of alternating-current and direct-current electric power systems. The device is connected with the two ends of a power transmission line insulator chain in parallel, under a lightening stroke, the device is broken down before the insulator chain can be broken down, and thus the insulator chain and the corresponding power transmission line can be protected; moreover, a high-speed high-voltage gas flow can be generated fast and acts on arcs to restrain formation and development of the arcs, the arcs are extinguished in a transient state, and thus the lightning trip-out rate and the lightening accident rate of an electric power system are reduced. The gas injection type parallel gap device comprises arc-control devices on the grounding side and the wire side, fixing devices and parallel spiral fittings installed at the two ends of the insulator train of the line. The arc-control device on the grounding side and the arc-control device on the wire side respectively comprise an arc extinguishing powder storage chamber, an arc air-termination ring, an insulating gas generation chamber, an arc spray channel and the like. With the device, the stability of the electric power system is improved, the on-load action frequency of a breaker is effectively reduced, the service life of electric power equipment such as a transformer is prolonged, and production, operation and maintenance cost is very low.
Owner:闫仁宝 +1

Ultrasonic image acquisition intelligent positioning method and system based on deep learning network

The invention discloses an ultrasonic image acquisition intelligent positioning method and system based on a deep learning network, and the method comprises the steps: scanning and obtaining a two-dimensional image and spatial position coordinates of the two-dimensional image, and storing the interested two-dimensional image for building a reference image library; obtaining three-dimensional volume data corresponding to the two-dimensional image, obtaining cuboid three-dimensional volume data corresponding to the three-dimensional volume data, and establishing a standard cuboid three-dimensional volume data space coordinate system; constructing a deep learning network, generating any two-dimensional section image and spatial position coordinates thereof by utilizing standard cuboid three-dimensional volume data, and training the deep learning network to meet the following conditions: when a two-dimensional scanning image is input, automatically outputting the spatial position coordinates of a virtual probe corresponding to the scanning image. The spatial position coordinates of the two-dimensional image section can be obtained in real time, the probe is prompted in real time to scan the position of the section in the human body, a doctor is guided to find the interested or marked section, time is saved, and the diagnosis efficiency is improved.
Owner:成都思多科医疗科技有限公司

Device capable of conveniently drilling holes in fractured rock mass and drilling method thereof

ActiveCN111058762ASolve stuck drillSolve drilling accidentsDrilling rodsFlushingMining engineeringSlag
The invention provides a device capable of conveniently drilling holes in fractured rock mass and a drilling method thereof, and relates to the technical field of fractured rock mass drilling. The device comprises a drilling machine and a drill rod assembly provided with a protection casing follow-up device; the protection casing follow-up device is fixed to a drill rod through a lock fixing mechanism, the front end of the protection casing follow-up device is provided with a shoulder, and a protection casing is installed on the shoulder in a sleeving mode and can be in rotary fit with the shoulder; and the periphery of the interior of the protection casing follow-up device is provided with a plurality of through slag removal holes in the axial direction. According to the device, the problems that in the prior art, when the interior of loosened fractured rock is subjected to drilling operation, hole collapse is prone to occurring, thus, drill clamping and drill burying accidents are caused, the construction efficiency is low, in addition, in the prior art, construction is complex, the cost is high, construction is inconvenient, and the efficiency is low can be effectively solved; the device has the advantages of being high in construction quality and construction efficiency, safe and convenient to use and the like; and the device can be widely suitable for drilling of loosenedfragile rock mass, and especially suitable for drilling and casing following up inside the rock mass of which only the surface layer is loosened and broken.
Owner:NORTH CHINA ENG INVESTIGATION INST

Medical follow-up visiting method and apparatus, computer equipment and storage medium

The application relates to natural language processing in the artificial intelligence field, in particular to a medical follow-up visiting method and apparatus, computer equipment and a storage medium. The method comprises: identity information of a patient on which follow-up visiting is going to be carried out is obtained; according to the identity information, an initial follow-up visiting question is generated, the initial follow-up visiting question is sent to a user terminal corresponding to the patient on which follow-up visiting is going to be carried out, and first response informationthat corresponds to the initial follow-up visiting question and is returned by the user terminal is received; first symptom entity data are extracted from the first response information; associated symptom entity data corresponding to the first symptom entity data are inquired in a medical knowledge map; an associated follow-up visiting question is generated according to the associated symptom entity data, the associated follow-up visiting question is sent to the user terminal corresponding to the patient on which follow-up visiting is going to be carried out, and second response informationthat corresponds to the associated follow-up visiting question and is returned by the user terminal is received; and according to the first response information and the second response information, adoctor visiting score value of the patient on which follow-up visiting is going to be carried out is calculated. Therefore, the follow-up visiting efficiency is improved.
Owner:PING AN TECH (SHENZHEN) CO LTD

Breast cancer postoperative whole-course omnibearing intelligent management system

The invention relates to the field of medical data processing, in particular to a breast cancer postoperative whole-course omnibearing intelligent management system. The system comprises an acquisition module which is used for acquiring breast cancer related information of a patient; a risk prediction and evaluation module which is used for generating a breast cancer postoperative risk evaluation result; and an intelligent follow-up visit indication module which is used for carrying out grading management on patients, generating post-operation follow-up visit scheme indication, carrying out remote follow-up visit on the patients, giving automatic reply, and carrying out collection, statistics and analysis on symptoms, signs, examination reports, traditional Chinese medicine symptoms, four diagnosis and comprehensive treatment information of the patients in the off-line perioperative diagnosis and treatment period. The system has the beneficial effects that an intelligent follow-up visit mode of "precise treatment + chronic disease management" is provided for various cancers, the treatment stage, the disease progress condition, diet, work and rest, emotional pressure changes and the like of a patient after a breast cancer operation are rapidly obtained, the disease progress and physical and psychological health of the patient can be intelligently tracked and observed in real time, and appropriate medical suggestions and help are provided, so that the postoperative follow-up visit efficiency of the patient is improved.
Owner:LONGHUA HOSPITAL SHANGHAI UNIV OF TRADITIONAL CHINESE MEDICINE

Postoperative follow-up visit system for brain oncology department and use method thereof

The invention discloses a postoperative follow-up visit system for the brain oncology department and a use method thereof. The system comprises a patient terminal, a hospital management system and a medical care terminal, the patient terminal is in communication connection with the hospital management system, comprises a mobile phone, a tablet personal computer and a computer, and is operated by a patient to send follow-up visit information data to the hospital management system; the hospital management system comprises a webpage module, a short message module and a WeChat official account module, and is used for sending a follow-up visit questionnaire to the patient terminal and receiving the evaluated questionnaire from the medical care terminal; and the medical care terminal is in communication connection with the hospital management system, comprises a mobile phone, a tablet personal computer and a computer, and is used for doctors or nurses to operate so as to receive follow-up visit information data from the hospital management system and send screened data to the hospital management system. According to the invention, electronic follow-up visit information data collection and screened data retention can be carried out, the validity of the collected data is ensured, the operation is simple, the follow-up visit efficiency is high, and standardization and convenient management of questionnaire information are facilitated.
Owner:SHENZHEN UNITED IMAGING HEALTHCARE DATA SERVICE CO LTD

Automobile curve blind zone following control method based on Internet of automobiles

ActiveCN110481550ADangerous Situations to Avoid LostImprove securityBlind zoneFeature extraction
The invention discloses an automobile curve blind zone following control method based on the Internet of automobiles. The method comprises the steps of building an automobile curve safety following distance equation according to the speed and the relative distance, obtained by an Internet of automobiles system, of a front automobile and the driving information, obtained by a sensor carried by theautomobile when the front automobile does not enter a curve driving blind zone; extracting the characteristics of a driving environment image collected by a automobile-mounted CCD camera and the frontautomobile; determining a characteristic disappearance edge line of the road image in front of the driving direction, namely the boundary of an automobile detection blind zone; identifying the distance from the automobile to the boundary of the blind zone, meanwhile, identifying the relative positions of the front automobile tail and the blind zone boundary line; when the boundary lines of the front automobile tail and the blind zone are overlapped, enabling a main control ECU to make a following target and transfer the following target from the front automobile to the blind zone boundary line, obtaining the speed of the automobile in a blind zone through an Internet of Automobiles V2V system, fusing the speed and the identified blind zone boundary to form a virtual blind zone boundary following model with the speed, so that the automobile safely passes through a curve according to the following model.
Owner:JIANGSU UNIV

Cutting head for heading machine and heading machine

The invention discloses a cutting head for a heading machine and the heading machine. The cutting head comprises a cutting head body, wherein a plurality of cutting blades are fixedly mounted on the surface of the cutting head body; a limiting pipe is arranged on one side of the cutting head body; limiting plates are fixedly mounted at the upper and lower ends and the front and rear ends of one side of the cutting head body; one side of each limiting plate penetrates through the limiting pipe and extends to an inner cavity of the limiting pipe; a supporting plate is fixedly mounted in the inner cavity of the limiting pipe and is positioned on the outer side of the limiting plate; a supporting plate is fixedly mounted in the inner cavity of the limiting pipe and is positioned on the inner side of the limiting plate; when the cutting blades are greatly abraded and need to be replaced, a motor is started, an output shaft of the motor drives a first gear to rotate, the first gear drives a second gear to rotate, the second gear drives a threaded rod to rotate, and the threaded rod drives a moving rod to move; and when the moving rod is separated from a clamping state with the limiting plate, the motor is stopped, the cutting head is taken out and replaced with a new cutting head, and the replacement efficiency is improved.
Owner:杭州正昇安全科技有限公司

Tutorial video processing method, server and display equipment

The invention discloses a tutorial video processing method, a server and display equipment, and belongs to the technical field of video processing. The method comprises the following steps: determining a portrait set of a target demonstration object from a course video, obtaining an action analysis rate corresponding to each target portrait area in the portrait set, determining a candidate portrait subset of the target demonstration object based on the portrait set, a frame number corresponding to each target portrait area and the action analysis rate, and determining a tutorial video clip of the target demonstration object based on the candidate human image subset. According to the method and the device, the candidate human image subset of the target demonstration object is determined from the human image set through the frame number and the action analysis rate corresponding to each target human image area in the human image set of the target demonstration object; the candidate human image subset comprises the corresponding target portrait areas with continuous frame numbers, namely, the candidate human image subset comprises the target portrait areas in the video frames in which the target demonstration objects continuously appear in the tutorial video.
Owner:HISENSE GRP HLDG CO LTD

Service governance parameter updating method and device

The invention relates to the technical field of distributed systems, in particular to a service governance parameter updating method and device. The method and device are applied to a distributed system, the distributed system comprises a plurality of servers at least running various business services, a management service component, a configuration center component, a database and a communication bus, and the method comprises the following steps: the management service component sends a first message to the configuration center component when monitoring that an update event of a service governance parameter exists in the database, wherein the first message carries the updating event; the configuration center component obtains the updated service governance parameters from the database and sends a second message to the communication component, wherein the second message carries the updating event; and when monitoring that the communication component receives the second message, each type of business service judges whether the business service is associated with the updating event or not, acquires the updated service governance parameter from the configuration center if so, and performs updating processing based on the updated service governance parameter.
Owner:NEW H3C BIG DATA TECH CO LTD

A diameter expandable heel tube using screw heads

The invention discloses a diameter-retractable casing screw head. The diameter-retractable casing screw head is characterized in that the diameter-retractable casing screw head comprises a curved screw head; the curved screw head is divided into a plurality of unit blocks through a plurality of wedge-shaped grooves, an outer threaded structure is installed on the outer side of a curved screw head body of each unit block, and a ball is installed between each outer threaded structure and the corresponding curved screw head body; the outer side face of each curved screw head body and the inner surface of the corresponding outer threaded structure are the same shrunk-type curved surfaces, the outer surface of each outer threaded structure is a circular curved surface and is provided with a thread, and grooves are formed in the outer side face of each curved screw head body and the inner surface of the corresponding outer threaded structure correspondingly; and the balls are installed in the grooves. During casing, the diameter-retractable casing screw head can transfer torque and pressure and convey cooling water; while after a casing pipe follows to a preset position, the casing pipe does not need to be lifted, the screw head can be directly dismounted in a hole, and then a new casing pipe is additionally arranged directly; and casing efficiency is improved, abrasion of a drill bit and the casing pipe is greatly reduced, and drilling pipes can be used for a longer time.
Owner:CHINA POWER CONSRTUCTION GRP GUIYANG SURVEY & DESIGN INST CO LTD +1

Diameter-retractable casing screw head

The invention discloses a diameter-retractable casing screw head. The diameter-retractable casing screw head is characterized in that the diameter-retractable casing screw head comprises a curved screw head; the curved screw head is divided into a plurality of unit blocks through a plurality of wedge-shaped grooves, an outer threaded structure is installed on the outer side of a curved screw head body of each unit block, and a ball is installed between each outer threaded structure and the corresponding curved screw head body; the outer side face of each curved screw head body and the inner surface of the corresponding outer threaded structure are the same shrunk-type curved surfaces, the outer surface of each outer threaded structure is a circular curved surface and is provided with a thread, and grooves are formed in the outer side face of each curved screw head body and the inner surface of the corresponding outer threaded structure correspondingly; and the balls are installed in the grooves. During casing, the diameter-retractable casing screw head can transfer torque and pressure and convey cooling water; while after a casing pipe follows to a preset position, the casing pipe does not need to be lifted, the screw head can be directly dismounted in a hole, and then a new casing pipe is additionally arranged directly; and casing efficiency is improved, abrasion of a drill bit and the casing pipe is greatly reduced, and drilling pipes can be used for a longer time.
Owner:CHINA POWER CONSRTUCTION GRP GUIYANG SURVEY & DESIGN INST CO LTD +1

A device for conveniently drilling holes in broken rock mass and its drilling method

The invention provides a device for conveniently drilling holes in a broken rock mass and a drilling method thereof, and relates to the technical field of drilling broken rock masses. It includes a drilling rig and a drill pipe assembly with a wall casing follower, the wall casing follower is fixed on the drill pipe through a locking mechanism, the wall casing follower is provided with a shoulder, and the wall casing is set on the On the shoulder, there are multiple transparent slag discharge holes axially around the interior of the wall casing follower. The protective wall casing follower includes 2 small semicircular chucks and a multi-lobed protective wall casing limit block, and the multi-lobal protective wall casing limit blocks are respectively fixed on the two small semicircular chucks; the present invention can effectively It solves the problem of drill stuck and buried drill accidents caused by hole collapse that is easy to occur when drilling in loose and broken rocks in the prior art, and has the characteristics of high construction quality and construction efficiency, safety and convenience. It is suitable for the drilling of loose and fragile rock mass, especially for the drilling and casing follow-up of drilling in rock and soil with only loose and broken surface layers.
Owner:NORTH CHINA ENG INVESTIGATION INST

Pressure-equalizing deep suppression power frequency freewheeling arc lightning protection gap device

The invention discloses a voltage-sharing type lightning-protection clearance device capable of deeply restraining power frequency, follow current and electric arcs. The voltage-sharing type lightning-protection clearance device capable of deeply restraining the power frequency, the follow current and the electric arcs comprises a grounding side arc extinguishing device, and a grounding side fitting (2) and a wire side fitting (14) which are arranged on two ends of a circuit insulator chain (1) in parallel through fixing devices. The grounding side arc extinguishing device and a wire side arc extinguishing device are respectively arranged on the other ends of the grounding side fitting (2) and the wire side fitting (14). A connection slim tube (3) is arranged on the other end of the grounding side fitting (2). One end of a non-metallic material grounding electrode (12) of the grounding side arc extinguishing device is connected with the connection slim tube (3) on the grounding side fitting (2) in an inlaid mode through a Z-shaped connection fitting (4), and the other end of the non-metallic material grounding electrode (12) is connected with a signal collecting device (11). Grading rings of the device can attract lightning current so that almost 100% of electric arcs enter into arc extinguishing cavities. When the device disruptively discharges, air-producing material inside a constraining space is rapidly heated by high-temperature electric arcs to produce high-voltage air, the signal collecting device collects signals automatically and starts a gas injection generating device at the same time, high-speed airflow is generated instantly to impact, cool and extinguish the electric arcs along the lengthways direction, and thus the stability of a power system is improved. The Z-shaped connection fitting (4) is arranged so that the arc extinguishing devices can be replaced conveniently, maintenance cost of a power grid is reduced and operation efficiency is improved.
Owner:王巨丰 +1
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