Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

158results about How to "Improve proficiency" patented technology

Hepatic tumor comprehensive surgical planning analogy method and system thereof based on three-dimensional multimode images

The invention discloses a hepatic tumor comprehensive surgical planning analogy method and a system thereof based on three-dimensional multimode images. The method comprises the steps that firstly, a data base containing the data of an object is constructed; secondly, three-dimensional registration and fusion are conducted on the medical images, having different modes or single mode and different periods, of the object; thirdly, a specific tissue is divided by the automatic and semi-automatic modes, and the three-dimensional modeling of important tissues in and around the liver is realized by the three-dimensional reconstruction technology so as to reconstruct an abdominal three-dimensional model having the immersion and interaction features; fourthly, before-simulation comprehensive risk analysis is conducted based on the modeling result, referred to the practice guidelines and combined with the object information; and finally, all kinds of simulation surgical plans are designed according to the result of the comprehensive risk analysis, surgical simulation with strong sense of reality is conducted, a surgical route is planned, and risk and prognosis analysis is conducted on the planning simulation result. Through repeated surgical simulations, the surgical skills and the mastery of a user can be improved, and medical teaching can be conducted through the method and the system.
Owner:RAYCAN TECH CO LTD SU ZHOU +1

Three-dimensional kidney neoplasm surgery simulation method and platform based on computed tomography (CT) film

The invention discloses a three-dimensional kidney neoplasm surgery simulation method and a platform based on a computed tomography (CT) film. The method includes that firstly, a data base including object resources is built, multiple manners including CT film scanning are inputted into a CT faultage image, a sequence image is registered according to the sequence based on an outline gradient principle, a registered CT image is utilized to reconstruct segmentation tissue of an arterial phase, a venous phase and a lag phase by adopting of a three-dimensional reconstruction technology, and the segmentation tissue of the arterial phase, the venous phase and the lag phase are effectively fused in the same coordinate space. According to an imaging staging criteria and a treatment guideline of kidney neoplasm, and based on modeling results, various peration plan designing, operation stimulation, surgical risk analysis and response, and prognostic analysis are carried out, a personalized and benefit maximization treatment plan can be provided for an object, and skills and degree of proficiency of an operation can be improved, and the three-dimensional kidney neoplasm surgery simulation method can be used in medical teaching.
Owner:江苏瑞影医疗科技有限公司

Practice drumming pad

A practice drumming provides generally quieter, silent drumming practice for a drummer in combination with a realistic drumkit depiction for better visual cuing and development of muscle memory. The drum pad is constructed of shock absorbing material to dampen the impact of drumsticks and reduce the corresponding noise generated thereby. The drum pad has a non-skid bottom in order to hold it in place on any generally available surface. A realistic depiction of a drumkit or the like is provided on the top of the drum pad. This realistic depiction allows the student to concentrate on playing different drums thereby developing the thought processes necessary for dynamic drumming as well as the muscle memory involved for such dynamic drumming. A pair of drumsticks may accompany the drum pad of the present invention. Additionally, recording media such as an audio CD can provide melodic or rhythmic "grooves" that may be practiced by the student in order to achieve drumming facility. In an alternative embodiment, the drum pad of the present invention may be circular so that it may be placed, with its realistic depiction of a drumkit, upon a single snare drum. This alternative embodiment dampens the impact of drumsticks while allowing the student to practice upon a real drum. In a second alternative embodiment, a snare drum adapter may be used in conjunction with a square or rectangular drum pad to achieve generally the same effect.
Owner:SCHWAGERL RICHARD P

Dual-machine loading-and-walking type hydraulic numerical control deck erection gantry and control system and control method

The invention provides a dual-machine loading-and-walking type hydraulic numerical control deck erection gantry, which comprises two sets of loading-and-walking type hydraulic numerical control deck erection gantries and a control system, wherein each set of the loading-and-walking type hydraulic numerical control deck erection gantries comprises the following four parts: a transverse truss girder, two sets of walking type loading-and-walking devices arranged at two ends of the transverse truss girder, a hydraulic lifting device and a carrying pole of a hanger; each set of the walking type loading-and-walking devices consists of a guideway, a walking mechanism steel framework, m traction jacks, 4n load conversion jacks, a supporting pull rod, a walking roller bracket and P guideway walking jacks; all the components are connected with one another by pin shafts; and the control system of the deck erection gantry is a distributed computer network control system which consists of a main control station, Y field controllers, Y pump stations, Y pump station starting boxes, a data acquisition system, and a plurality of data wires and communication wires. The deck erection gantry has the advantages of great lifting force and high work efficiency and stability; and when the deck erection gantry walks with load, the control system of the deck erection gantry can effectively and synchronously control every jack.
Owner:LIUZHOU OVM MASCH CO LTD

Remotely-controlled waterborne rescue device

The invention discloses a remotely-controlled waterborne rescue device which is composed of a rescue device and a remote controller, wherein the rescue device is provided with a life buoy capable of being inflated quickly; a pump-jet propulsor of the rescue device is positioned at the rear part in a shell, and a tail pipe passes through a round hole in the rear end wall of the shell to extend to the outside; the pump-jet propulsor is connected with an accumulator through an electronic speed regulator so as to supply power, and the electronic speed regulator receives a control signal of a signal receiver to regulate the speed of the pump-jet propulsor so as to control the navigational speed; a steering engine is connected with the signal receiver to receive a control instruction sent by the remote controller to change the direction of the tail pipe of the pump-jet propulsor so as to control the navigational direction of the waterborne rescue device; and the remote controller is provided with a navigational direction and navigational speed control rocker for transmitting navigational direction and navigational speed control instructions, and target feedback information is searched through a camera at the front end of the rescue device. The rescue device is simple in structure and large in operation range; the remote controller is flexible in operation and controllable in recovery; and when the rescue device sails to a target falling into water, a trigger switch is controlled by the remote controller to inflate the life buoy so as to rescue people falling into water.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Method for erecting girder of suspension bridge by double-hoisting hydraulic NC (numerical control) cable crane

The invention discloses a method for erecting a girder of a suspension bridge by a double-hoisting hydraulic NC (numerical control) cable crane. The invention is characterized in that: two sets of loaded-walking hydraulic NC cable cranes and a control system are used in a combined manner to sequentially hoist a section of girder of the suspension bridge at the same time so as to erect the girder of the suspension bridge; the two sets of loaded-walking hydraulic NC cable cranes are loaded to carry the girder to complete the erection when the girder of the suspension bridge is erected from the tower end to the downslope part at the midspan; the cable cranes are loaded to carry the girder to complete the erection of a gentle section when the section of the girder is erected from the midspan to the two banks; and the two loaded-walking hydraulic NC cable cranes automatically swing to carry the girder to complete the erection when the cable crane walks to the upslope sidespan with high gradient. The method for erecting the girder of the suspension bridge by the double-hoisting hydraulic NC cable crane is applicable to mountainous areas, shoals and other places where the bridge erecting construction requirement for horizontally carrying the girder of the suspension bridge to the designated erecting position cannot be met.
Owner:LIUZHOU OVM MASCH CO LTD +1

Control device of sewing machine

The invention relates to a control device of a sewing machine, which performs sewing operation at high speed and high efficiency and improves the proficiency and sewing speed of the operator not familiar to the sewing machine operation. The control device includes a recording mode control portion which respectively correlates acceleration change rate and deceleration change rate in an acceleration instruction region of an operative position signal in a recording mode with a corresponding acceleration beginning needle number and a deceleration beginning needle number in the acceleration instruction region and stores; and an auxiliary control portion which corrects the operative position signal of the acceleration instruction part output in the correction executing mode, to make the acceleration change rate correspond to the acceleration beginning needle number of a counting value closest to the acceleration beginning position and make the acceleration change rate close to that stored in the recording mode, and corrects the operative position signal of the deceleration instruction part to make the deceleration change rate correlate with the deceleration beginning needle number of the counting value closest to the deceleration beginning position and make the deceleration change rate close to that stored in the recording mode.
Owner:JUKI CORP

Cable fault analogue simulation system

The invention discloses a cable fault analogue simulation system, and relates to the technical field of devices for teaching or training in an electric power system. The system includes a cable, a test end of the cable includes two paths, the first path of the cable test end is connected with a first main terminal of a single-pole three-throw switch K1, the main terminal of the single-pole three-throw switch includes three paths, the first path is connected to the ground after passing through a high-resistance fault setting module, the second path is connected to the ground after passing through a flashover fault setting switch, and the third path is connected to the ground after passing through a low-resistance fault setting switch; the second path of the cable test end is connected with a main terminal of a single-pole double-throw switch K2, the main terminal of the single-pole double-throw switch K2 includes two paths, the first path is connected to the ground after passing through a disconnection fault setting switch, and the second path is connected with the tail end of the cable. The system can simulate various cable faults, thereby reducing training time of employees, improving work efficiency, and the system has the characteristics of being simple in structure, being convenient to use and being low in manufacturing cost.
Owner:STATE GRID CORP OF CHINA +1

Device for improving ultrasonic puncture accuracy training

The invention discloses a device for improving ultrasonic puncture accuracy training, which comprises a tray, a console, a main control circuit, a plurality of puncture needle contacts, a simulated human tissue, an ultrasonic instrument and a power supply, and is characterized in that the tray is provided with a fixing mechanism for fixing the simulated human tissue on the tray; the puncture needle contacts are respectively connected to different branches of the main control circuit; the console is provided with an indicating device and a puncture needle, and the indicating device and the puncture needle are both connected with the main control circuit; the puncture needle needs to penetrate through the simulated human tissue and then make contact with the puncture needle contacts during puncture, and when the puncture needle makes contact with the puncture needle contacts, an electric signal is sent to control the indicating device to display a puncture result through the main controlcircuit. The ultrasonic instrument is used for detecting the position of a puncture needle contact in simulated human tissue through ultrasonic waves in the puncture process so as to guide the puncture process, the training frequency of medical staff can be increased through puncture training guided by the ultrasonic waves, and secondary damage to a patient in clinical operation is reduced.
Owner:广州医科大学附属顺德医院

Novel cone tapered roller bearing play regulating equipment and regulating method thereof

The invention discloses novel tapered roller bearing play regulating equipment and a regulating method of the novel tapered roller bearing play regulating equipment and belongs to the technical field of engineering mechanical gearboxes. The novel cone tapered roller bearing play regulating equipment comprises a pressure regulating system, a measuring system and a correction table dial. A pneumatic hydraulic pump in the pressure regulating system is connected with a manual reversing valve through an oil pipeline. The manual reversing valve is respectively connected with a first pressure relieving valve and a second pressure relieving valve through oil piplines. The first pressure relieving valve and the second pressure relieving valve are respectively connected with a shuttle valve through oil pipelines. A pressure gauge is arranged on the shuttle valve. An oil cylinder in the measuring system is connected with the shuttle valve through the oil pipeline and acts on a pressure cover. Dial indicators are installed in preserved holes of an end cover of a bearing. A to-be-regulated device is regulated through a high-pressure oil line of the pressure regulating system and read through a low-pressure oil line to obtain dial indicator values. An average of the values measured by the two dial indicators is worked out so that a final bearing play value which is needed can be ensured by regulating thickness of a cushion piece. The novel tapered roller bearing play regulating equipment is mainly used for regulating a tapered roller bearing play.
Owner:SHANDONG LINGONG CONSTR MACHINERY

A three-dimensional renal tumor surgery simulation method based on CT film and its platform

The invention discloses a three-dimensional kidney neoplasm surgery simulation method and a platform based on a computed tomography (CT) film. The method includes that firstly, a data base including object resources is built, multiple manners including CT film scanning are inputted into a CT faultage image, a sequence image is registered according to the sequence based on an outline gradient principle, a registered CT image is utilized to reconstruct segmentation tissue of an arterial phase, a venous phase and a lag phase by adopting of a three-dimensional reconstruction technology, and the segmentation tissue of the arterial phase, the venous phase and the lag phase are effectively fused in the same coordinate space. According to an imaging staging criteria and a treatment guideline of kidney neoplasm, and based on modeling results, various peration plan designing, operation stimulation, surgical risk analysis and response, and prognostic analysis are carried out, a personalized and benefit maximization treatment plan can be provided for an object, and skills and degree of proficiency of an operation can be improved, and the three-dimensional kidney neoplasm surgery simulation method can be used in medical teaching.
Owner:江苏瑞影医疗科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products