31results about How to "Shorten the learning cycle" patented technology

The invention discloses a percutaneous lumbar aperture mirror puncture assisted locator. The percutaneous lumbar aperture mirror puncture assisted locator comprises a base, a crossbar, a slider, and apuncture positioning assembly, the puncture positioning assembly comprises: a horizontal angle instrument, a vertical angle instrument and a puncture sleeve, a first curved slide rail and a second curved slide rail are respectively formed on the horizontal angle instrument and the vertical angle instrument, the vertical angle instrument slides in the first curved slide rail, and the puncture sleeve slides in the second curved slide rail. The puncture-assisted locator of the invention can realize accurate puncture of the intervertebral foramen conveniently and quickly at low cost, avoids blindness of puncture and reduces the risk of neurovascular injury. The puncture-assisted locator is easy to learn and use, the weight is light, and the components can be separately disassembled and placedin a fast-moving box of the apparatus, which has a good promotion and application prospect in the industry. The puncture-assisted locator enables more low-grade specialists to familiarize themselveswith the use of a percutaneous puncture technique and shortens the learning cycle, which is conducive to the clinical application of the procedure.

The invention discloses an NLP-based weblog processing system. The weblog processing system comprises a natural language processing assembly and a database. A classification lexicon, a preset word meaning library and a language processing model are constructed in the database; the classification lexicon sets a plurality of literal translation words specifically corresponding to equipment types orkeywords taking high-frequency words derived after word segmentation processing as standards; the classification word bank is in a mapping relation with a preset word meaning bank, and the preset wordmeaning bank is associated with a language processing model; the natural processing component is used for carrying out classification on syslog source data and log files of the equipment, and analyzing and determining meanings contained in natural language statements. According to the method, the defect that an undefined log cannot be analyzed by a conventional template-based method is overcome,availability of the system is improved, and usability of a user is improved.

The invention provides a construction installation and training system of an automatic fire alarm fire control linkage system. The construction installation and training system of the automatic fire alarm fire control linkage system comprises an automatic fire alarm linkage control cabinet, an automatic fire alarm and linkage control system training subsystem, a gas extinguishment control system training subsystem, a fireproof door monitoring system training subsystem, an electrical fire monitoring system training subsystem, a fire-fighting equipment power supply monitoring system training subsystem, and bus isolators of the corresponding number. Each of the training subsystems is provided with corresponding electrical apparatus elements and junction boxes, and is further provided with wire passing metal pipes in an inlaid manner, wherein the wire passing metal pipes are used for correspondingly penetrating through corresponding connecting wires respectively. With the construction installation and training system of the automatic fire alarm fire control linkage system, fire protection constructors can fully know about the whole automatic fire alarm fire control linkage system relatively quick.

The invention discloses an automated testing platform for an embedded device. The automated testing platform for the embedded device comprises a plurality of subsystems. Communication and data sharing can be achieved among the subsystems through a holographic tree. The subsystems comprise the script subsystem, the instrument subsystem, the user subsystem, the log subsystem and the display subsystem. The script subsystem is used for executing a testing script, collecting a testing result, generating an original log node and establishing and maintaining the script / log subtree according to the testing result. The instrument subsystem is used for maintaining the instrument subtree and synchronous remote instrument information. The user subsystem is used for completing establishment of the user subtree and continuous updating of the user subtree. The log subsystem is used for establishing a pure log tree independent of the holographic tree according to the script subtree and the log subtree. The display subsystem is used for reading all the subtrees in the holographic tree so as to complete establishment of an interface of each corresponding subsystem. The established platform has good universality in the testing field of route switching equipment.

The invention belongs to the technical field of medical instruments, particularly relates to a robot for assisting minimally invasive laparoscopic surgery and provides a robot for assisting minimally invasive laparoscopic surgery, which has high information positioning accuracy and excellent universality. The robot comprises a main operation end, a slave operation end, a control system and a display device, and has the structural point that the control system is connected with the main operation end, the slave operation end and the display device respectively.

The invention relates to the medical science field, and discloses methods for preparing cutting guide plates and determining a cut soft tissue substituting flap volume by using a digital space reconstruction and 3D printing technology. The method includes the following steps: 1) building a three-dimensional model through CT scanning; 2) determining an excision lesion area, and extracting a repaircurved surface; 3) converting the curved surface into a plane; and 4) preparing a cutting guide plate through 3D printing. Substituting flap can be accurately cut in a donor site by using the cuttingguide plate. The method for determining the substituting flap volume includes the following steps: a) building a three-dimensional model through the CT scanning; b) determining an excision lesion area, and calculating the volume of an excision part; c) adding and soaking the substituting flap in a harmless liquid to calculate volume increment; and d) performing trimming on the subcutaneous soft tissue of the substituting flap so that an exact volume can be obtained. The volume of soft tissue defect prosthesis also needs digital assessment. The accurate assessment of the substituting flap volume can make the appearance of the prosthesis plim after surgery.

The invention discloses an opera physique training device which is composed of a support, a leg pull training device, a back bending training device, a rotating and turning-over training device, a handle device, a coaching device and a limb nursing device. The opera physique training device is powerful in function, and enables most opera basic skill training to be carried out; user-friendly design is adopted, and all the training devices can be adjusted according to the stature or own conditions; safety is high, and strain and sprain can be prevented; muscle and ligament fatigue can be effectively relieved, and the situation that a practicer fears and is afraid of difficulties is overcome; formation of wrong skill movement of the practicer can be effectively prevented, and the practicer can form movement concepts fast and master main movement skill points with the positive effect of the opera physique training device; training movement completion conditions can be displayed and evaluated objectively in real time.

The invention belongs to the technical field of precision injection, and particularly relates to an ultrasound-assisted muscle recognition method and system and an auxiliary injection device. Good curative effects are achieved when creotoxin is applied to myodystony and other diseases, the method of applying creotoxin is currently one of the first choices to relieve muscle spasms such as stroke, cerebral palsy, brain trauma and spinal cord injury in the fields of neuromedicine and rehabilitation medicine. An ultrasound and myoelectric stimulated precise creotoxin treatment technology becomes ahot research direction for creotoxin treatment. Because muscle boundaries in ultrasound image are not clear, a high probability of injection errors still exists, and the contour of target muscle is marked by using an image recognition technology, so that the accuracy of injection can be effectively improved. The invention provides a constructing method for recognizing a muscle model through ultrasound, a deep learning model is trained by acquiring ultrasound images of muscles of known individuals to realize the recognition effects on muscle contours of unknown individuals, the accuracy of injection is improved, and the ultrasound-assisted muscle recognition method and system and the auxiliary injection device are of great significance in aspects of clinical treatment and teaching.

The invention discloses an intervertebral foramen puncture guide device which comprises a vertical positioning device, a horizontal adjusting device and an angle adjusting device, wherein the vertical positioning device is connected with the horizontal adjusting device by a longitudinal-transverse rod connector; the angle adjusting device is connected with the horizontal adjusting device; an intervertebral foramen puncture sleeve is fixed on the angle adjusting device; and an intervertebral foramen puncture needle penetrates in the intervertebral foramen puncture sleeve. In the invention, based on the principle that two points define a straight line and through the guide of a zygopophysis puncture needle and the intervertebral foramen puncture needle sleeve, accurate intervertebral foramen puncture can be realized conveniently, accurately and quickly; only a little and simple X perspective is needed during the operation, and thus the ray exposure of the medical personnel and patients is reduced; and due to the guide of the zygopophysis puncture needle, the puncture blindness is avoided, the risk of vascular nerve tissue damage is reduced, the puncture accuracy and safety are guaranteed, the operation time is shortened, the device is easy to learn and understand, the learning period is shortened, and the efficiency is improved.

The invention discloses a training system for virtual simulation laparoscopic surgery two-hand coordinated transmission. A model scene unit is preset, a training scene and an operation object are stored through the preset model scene unit, simulation display is carried out after loading, two-hand operation is carried out through an operable simulation instrument, in the operation process, each step and action are completed according to provided flow prompts and operation prompts, the system records data in the process for analysis and judgment, the action effect after operation is displayed in the training model, clamping feedback force exists during clamping of a simulation instrument, and a training evaluation report is provided through data analysis by recording the operation action and the operation completion degree. The system is rich in display form, high in interactivity and good in training effect.

The invention discloses a compiling implementation method and a compiling implementation system based on a Visual Lisp programming language. The method comprises the following steps of: setting a Chinese function library and a Chinese code interpreter in a Visual Lisp command library; receiving an operation command which is input by an operation user through an AutoCAD-based visual window; compiling the input operation command on the basis of the Chinese function library and the Chinese code interpreter; and displaying a compiled result to the operation user. By the invention, by taking an original English version as a bottom-layer language basis, the Chinese function library and the Chinese code interpreter are compiled, and a new Chinese Lisp programming language which is simple in grammar and multifunctional is realized.

The invention discloses an automatic face changing device which comprises a front hanging plate, a rear hanging plate, a triggering device and a plurality of face moving facial makeup patterns. A plurality of constraint relieving devices are arranged on the front hanging plate; a control device and a battery are arranged on the rear hanging plate, and the control device comprises a central processing unit; a detachable connecting device and a first connecting rope are respectively connected to the upper part and the lower part of each face moving facial makeup pattern; the number of the firstconnecting ropes corresponds to the number of the face moving facial makeup patterns; the lower part of each first connecting rope is connected with a springback device; the springback devices are connected with the constraint relieving devices, and a fixing device is connected to the lower portion of each springback device. Face changing can be achieved by operating the triggering device, the degree of automation is high, the facial makeup pattern changing speed is high, the number of facial makeup pattern changes is large, the automatic face changing device is simple, easy to learn and highin accuracy, and a traditional face changing performance operation mode is broken through.

The invention provides automatic maintenance equipment of a probe card and a method thereof. The automatic maintenance equipment of the probe card comprises a vacuum nozzle, a thimble and a probe. The thimble and the probe are both positioned inside the vacuum nozzle. The thimble can move along the side wall of the vacuum nozzle so as to adjust the position of the probe. The vacuum nozzle is shaped as a trumpet. The surface of the thimble is wavy. The equipment provided by the invention also comprises a mechanical arm. The vacuum nozzle is connected to the mechanical arm. The mechanical arm can control motion of the vacuum nozzle as well as movement of the thimble. In comparison with the prior art, the automatic maintenance equipment of the probe card and the method thereof have the following advantages: maintenance efficiency can be raised; maintenance precision is promoted; manual maintenance difference is avoided; manual fatigue operation problem is solved effectively; learning cycle is shortened for an engineer; maintenance time is shortened; and capacity requirement is raised greatly.

The invention discloses a simulative operation method of a 450m<2> sintering machine ignition furnace. The method comprises an simulative operation training step and an identification step, and a computer program cooperatively matched with the simulative operation training step and the identification step is adopted; the identification step is used for auditing the simulative operation training step; the simulative operation method is characterized in that: the simulative operation training step comprises an ignition furnace normal operating step and an ignition furnace fault state and processing step, wherein the ignition furnace normal operating step comprises the following steps in sequence: (a) extinguishing the ignition furnace; (b) cleaning the ignition furnace by using nitrogen; (c) performing coal gas replacement on the ignition furnace; (d) performing a coal gas explosion experiment on the ignition furnace; and (e) igniting the heat-insulating ignition furnace; and the ignition furnace fault state and processing step comprises the following steps in sequence: (a) reducing the coal gas pressure of the ignition furnace; (b) further reducing the coal gas pressure of the ignition furnace; (c) stopping a combustion fan of the ignition furnace; (d) stopping an auxiliary fan of the ignition furnace; (e) reducing the pressure of compressed air for an instrument of the ignition furnace; and (f) powering off the instrument of the ignition furnace. According to the method disclosed by the invention, the learning cycles of new transferred workers and current operators are shortened.

The invention discloses an anti-loosening protection helper which comprises a hollow sleeve arranged on a horizontal bar body, canvas belts are arranged on the two sides of the hollow sleeve, the canvas belts are provided with regulating buckles, an elastic cord is arranged on lower portions of the canvas belts, the elastic cord is provided with extension buckles, and canvas circular rings are arranged on bottoms of the canvas belts. The anti-loosening protection helper is simple in structure, convenient to use, and capable of effectively preventing the phenomena of tearing, bleeding and grip releasing of hand skin of students; generation of sport injuries and forming of false skilled movements are prevented; positive roles in establishing movement conceptions as soon as possible and mastering movement technique essentials are played; the movement learning cycle can be effectively shortened; teaching and training capacity is expanded, working strength of teachers is lightened, student body burdens are reduced, the psychology of difficulty fearing of the students is overcome, the injury rate in training is significantly reduced, and the anti-loosening protection helper has good market popularization value.

The invention relates to the field of medical treatment, and discloses a method for preparing a cutting guide plate used for determining the size of a substitutional flap on the surface of the soft tissue by utilizing digital space reconstruction and 3D printing. The method comprises the following steps: (1) carrying out CT scanning, thus thin-layer CT data of a patient is obtained, the soft tissue model state and tumor state of a disease area are reconstructed, and editable three-dimensional model data is obtained; (2) editing the three-dimensional model, planning a repairing scheme, calibrating the safe cutting boundary of the focus tissue, determining the focus area to be cut, extracting a repairing curved surface, and calculating a curved surface needed by conversion; (3) converting the curved surface to a plane through calculation, and carrying out thickening treatment on the plane, thus obtaining a three-dimensional plate model; and (4) carrying out 3D printing, thus preparing the cutting guide plate. With the prepared cutting guide plate provided by the invention, the substitutional flap can be accurately cut from a donor site, and thus the purpose that the most accurate conformal functional reconstruction of a recipient site is obtained with the minimum injuries of the flap donor site is realized.

The invention provides a multi-channel interactive equipment research and development platform, and belongs to an interactive equipment research and development platform. An input module provides interfaces for various interactive devices; a data processing module receives the data input by the devices, completes the functions of protocol conversion, level conversion, analog-to-digital conversion,data buffering and the like, processes the acquired data, and completes different functions according to the requirements of each channel; a software development platform completes various functionson the software platform through the received data, and is composed of three-dimensional position, nine-axis, voice, gesture, touch and other channels; a three-dimensional position channel can realizespace positioning equipment identification and monitoring, three-dimensional coordinate real-time display, track display, track identification, coordinate data export and template export. The platform has the advantages that data interfaces and driving and transmission modules of various existing interaction devices can be integrated, the processing, recognition and secondary utilization efficiency of device data is improved, and the platform is used for the fields of human-computer interaction, virtual reality, augmented reality and the like.

A fuel injection device of an internal combustion engine executes tentative learning repeatedly while engine cooling water temperature increases. An actual learning value is renewed with the newest instrumental error learning value so that accuracy of the actual learning value is improved gradually. Thus, a variation of characteristics due to an instrumental error of a supply pump is absorbed as early as possible. In addition, accuracy of a tentative learning value obtained through the tentative learning is quickly brought close to the accuracy of the actual learning value obtained through main learning. As a result, a learning period at vehicle factory shipment is shortened and productivity at a vehicle factory is improved.

The invention provides a varicose vein operation model assembly. The varicose vein operation model assembly comprises a lower limb model main body, a soft core part, a femoral vein hose, a first fixing part which is arranged on the outer side wall of the lower limb model main body, a great saphenous vein flexible pipe which is arranged in the first fixing part in a penetrating manner, and a control mechanism, wherein the first end of the great saphenous vein flexible pipe is communicated with the first interface on the femoral vein hose; the control mechanism is arranged outside the lower limb model main body, the control mechanism comprises a pump body, a first reversing valve, a first control valve and a controller, and the first reversing valve and the first control valve are both connected with the controller; and the pump body is communicated with the first end of the femoral vein hose, the second end of the femoral vein hose and the second end of the great saphenous vein flexible pipe through the first reversing valve, and the first control valve is arranged between the second end of the great saphenous vein flexible pipe and the first reversing valve. According to the technical scheme, the problem that the learning period of varicose vein surgery practice is long in the prior art is effectively solved.

The invention relates to a tuning device comprising a vibration sensor, a signal processing module, and an LED lamp assembly. The vibration sensor arranged inside a sound box of a musical instrument is used for acquiring an acoustical signal and converting the acoustical signal into a signal source. The signal processing module connected with the vibration sensor is used for carrying out A / D conversion on a signal source to obtain a predetermined signal. The LED lamp assembly is connected with the signal processing module and comprises a plurality of LED lamps corresponding to capo positions of the musical instrument and a fixed plate for installing the LED lamps, wherein the fixed plate is arranged at a fingerboard side of the musical instrument. The tuning device has the excellent effects that: the LED lamp assembly is arranged on the fingerboard side of surface of the musical instrument, and the fingerboard and the LED lamp assembly are arranged at the same position, so that a problem that the eye contact of the player needs to be switched between the fingerboard and the tuning device back and forth when the player is playing the musical instrument in the prior art can be solved, and thus the fatigue caused by frequent focus switching of eyes can be avoided. Meanwhile, the signal identification time is shortened; and with the on-off way of the LED lamps, the user can obtain correctness information of the playing intonation rapidly.

The invention relates to the medical science field, and discloses methods for preparing cutting guide plates and determining a cut soft tissue substituting flap volume by using a digital space reconstruction and 3D printing technology. The method includes the following steps: 1) building a three-dimensional model through CT scanning; 2) determining an excision lesion area, and extracting a repaircurved surface; 3) converting the curved surface into a plane; and 4) preparing a cutting guide plate through 3D printing. Substituting flap can be accurately cut in a donor site by using the cuttingguide plate. The method for determining the substituting flap volume includes the following steps: a) building a three-dimensional model through the CT scanning; b) determining an excision lesion area, and calculating the volume of an excision part; c) adding and soaking the substituting flap in a harmless liquid to calculate volume increment; and d) performing trimming on the subcutaneous soft tissue of the substituting flap so that an exact volume can be obtained. The volume of soft tissue defect prosthesis also needs digital assessment. The accurate assessment of the substituting flap volume can make the appearance of the prosthesis plim after surgery.

The invention provides automatic maintenance equipment of a probe card and a method thereof. The automatic maintenance equipment of the probe card comprises a vacuum nozzle, a thimble and a probe. The thimble and the probe are both positioned inside the vacuum nozzle. The thimble can move along the side wall of the vacuum nozzle so as to adjust the position of the probe. The vacuum nozzle is shaped as a trumpet. The surface of the thimble is wavy. The equipment provided by the invention also comprises a mechanical arm. The vacuum nozzle is connected to the mechanical arm. The mechanical arm can control motion of the vacuum nozzle as well as movement of the thimble. In comparison with the prior art, the automatic maintenance equipment of the probe card and the method thereof have the following advantages: maintenance efficiency can be raised; maintenance precision is promoted; manual maintenance difference is avoided; manual fatigue operation problem is solved effectively; learning cycle is shortened for an engineer; maintenance time is shortened; and capacity requirement is raised greatly.

The invention discloses an anti-loosening protection helper which comprises a hollow sleeve arranged on a horizontal bar body, canvas belts are arranged on the two sides of the hollow sleeve, the canvas belts are provided with regulating buckles, an elastic cord is arranged on lower portions of the canvas belts, the elastic cord is provided with extension buckles, and canvas circular rings are arranged on bottoms of the canvas belts. The anti-loosening protection helper is simple in structure, convenient to use, and capable of effectively preventing the phenomena of tearing, bleeding and grip releasing of hand skin of students; generation of sport injuries and forming of false skilled movements are prevented; positive roles in establishing movement conceptions as soon as possible and mastering movement technique essentials are played; the movement learning cycle can be effectively shortened; teaching and training capacity is expanded, working strength of teachers is lightened, student body burdens are reduced, the psychology of difficulty fearing of the students is overcome, the injury rate in training is significantly reduced, and the anti-loosening protection helper has good market popularization value.

The invention relates to a system for analyzing and calculating dynamic and static characteristics of a shaft system of a large steam turbine generator set, and the invention relates to a system for analyzing and calculating the system dynamic and static characteristics of a shaft system of a steam turbine generator set. The invention aims to solve the problems of low calculation result accuracy and low work efficiency of the existing calculation system. A modeling module used to establish a rotor mechanics model; used to call the rotor mechanics model data of the modeling module and the bearing load and elevation data of the static analysis module, calculate the steady state data and dynamic coefficient of the bearing, and store the dynamic coefficient Bearing analysis module; used to call the rotor mechanical model data of the modeling module, the shaft load data of the static analysis module and the dynamic coefficient of the bearing analysis module, and analyze the critical speed of the rotor, unbalanced response and rotor stability Dynamic analysis module; a static analysis module used to call the rotor mechanics model data of the modeling module to perform pre-calculation through the bearing analysis module and the dynamic analysis module. The invention is applied to the field of large steam turbines.

The invention provides a hand mold for manicure practice and a positioning device thereof, and relates to the field of manicure. The embodiment of the invention provides a hand mold for manicure practice, which comprises a hollow hand mold body, the hand mold body is filled with a plastic filler, and the finger tip of the hand mold body is provided with a nail bed part for manicure patch; the hand model body is provided, so that a worker can practice nail attaching in real time, the professional degree of nail attaching of the worker is improved, and the learning cycle of the worker is shortened. The embodiment of the invention further provides a hand mold positioning device which comprises the hand mold and further comprises a fixing mechanism, the fixing mechanism comprises a fixing assembly connected with a hand mold body and a positioning assembly connected with a table board, and the hand mold body is detachably and movably connected with the positioning assembly through the fixing assembly. The arrangement position of the hand mold body can be adjusted according to the needs of workers while the hand mold body is prevented from deviating or swinging during manicure practice, and the suitability of the hand mold body is improved.

The invention provides a multi-channel interactive device research and development platform, which belongs to the interactive device research and development platform. The input module provides interfaces for various interactive devices; the data processing module receives the data input by the device, completes functions such as protocol conversion, level conversion, analog-to-digital conversion, and data buffering, and processes the collected data according to the needs of each channel. Different functions; the software development platform completes various functions on the software platform through the received data. Coordinate real-time display, trajectory display, trajectory recognition, coordinate data export, template export. The advantage is that it can integrate the data interface, drive and transmission modules of various existing interactive devices, improve the processing, identification and secondary utilization efficiency of device data, and be used in human-computer interaction, virtual reality, augmented reality and other fields.