79results about How to "Efficient and accurate operation" patented technology

In a first embodiment, a surgical instrument for securing body tissue comprising an anchoring member formed from organic or inorganic biocompatible material having head, shaft and tip portions, the shaft portion comprising at least two generally opposed outwardly flaring fins with each of the fins having angularly displaced distal and proximal ends for piercing body tissue. In a second embodiment, the instant invention comprises a surgical instrument for securing body tissue comprising an anchoring member formed from organic or inorganic biocompatible material having head, shaft and tip portions, the shaft portion comprising at least two generally opposed outwardly flaring fins with each of the fins having angularly displaced distal and proximal ends for piercing body tissue and a central bore portion positioned within the interior portion of the shaft portion instrument extending from the head portion through the tip portion.

The invention discloses a visual positioning simulation method and system based on deep learning in an irradiation environment. The system comprises a nuclear heat chamber support platform, an industrial binocular camera and a PC. The industrial camera acquires a video stream of the operation platform, a PC extracts pictures frame by frame, position information of different types of target objects is acquired by adopting a visual algorithm, and reconstruction is performed in a VR platform based on a Unity 3D engine. The method comprises the steps of performing calibration and distortion correction of a binocular camera; eliminating image salt and pepper noise by a median filtering preprocessing algorithm of the polluted image in a nuclear environment; adopting a yo.v4 target detection and BM binocular stereo matching fusion algorithm to generate a target type and a three-dimensional position. According to the method, a yolo.v4 deep learning algorithm is adopted, the detection speed exceeds that of a traditional visual detection algorithm, the types of the identified objects can reach infinity theoretically, multi-target identification, positioning and VR real-time reconstruction of the nuclear heat chamber are achieved simply through visual information, and the hot chamber manipulator is guided to work on the target objects.

An automatic high-speed wrapping system for wrapping packages in heat sealable thermoplastic film includes a film delivery unit wherein the film is dispensed and wrapped around the packages at a high rate of speed as the packages travel through the system. The packages travel continuously in a straight line through the system and are delivered at the input end of the system by a feed conveyor into a wrapping station where the packages are surrounded by the film, thence to the side sealing mechanism which forms a seal while severing the salvage from the packages, then into an end sealing mechanism where both ends of the packages are sealed and the film web connecting succeeding packages is severed. The system has a variety of components which are adjustable to efficiently accommodate a variety of product dimensions. The spacings of the various components are represented one calibrated scales for efficient and accurate set up and operation of the system.

The invention discloses an automatic rubber tapping machine. The automatic rubber taping machine comprises a support detachably matched with a trunk, wherein a longitudinal track which extends in thevertical direction and is in clearance fit with the outer surface of the trunk is arranged on the support, a spiral track which is in clearance fit with the outer surface of the trunk is further arranged on the support, one end of the spiral track is connected with a longitudinal sliding block movably arranged on the longitudinal track, and the spiral track is linked with the longitudinal slidingblock; a cutter is movably arranged on the spiral track, and a blade is arranged on the cutter; permanent magnets which are sequentially and uniformly distributed in the extending directions of the respective tracks are respectively arranged in the longitudinal track and the spiral track, the magnetisms of the two adjacent permanent magnets is opposite, magnetic induction coils matched with the permanent magnets are respectively arranged in the longitudinal sliding block and the cutter, and the automatic rubber tapping machine further comprises a controller matched with the magnetic inductioncoils. The automatic rubber tapping machine is simple, convenient and feasible to operate and is accurate and efficient, the labor intensity of workers can be reduced effectively, and the rubber tapping operation precision and operation efficiency are improved.

The invention provides a low-temperature plasma treating system. The function of controlling melting, coagulation and energy switching of a low-temperature plasma device is transplanted to a handle of the treating system in a mode of key switches. A display module is assembled on the electrode handle portion and displays the current power level and the real-time temperature of an electrode head. The key switches and the display module are connected with a low-temperature plasma treating instrument main machine in a serial port communication mode through a connecting cable of the electrode head. According to the low-temperature plasma treating system, treatment can be conducted as long as a user presses down the key switches on the handle, and then energy output and switching of radio frequency energy can be achieved; in addition, the user can observe the current energy level and the electrode temperature through display in real time, using is safe and reliable, the treatment efficiency is improved, the structure is simple, and the labor intensity of the doctor is relieved.

A viscous liquid automatic heating and injecting apparatus comprises a supporting frame, and an automatic heating device and an injecting device arranged on the supporting frame, and the injecting device is arranged below the automatic heating device. The automatic heating device and the injecting device are arranged to substitute manual direct operation use of a viscous liquid, so the problem of insufficient fusion of the viscous liquid and a material liquid in a reaction kettle during manual injection is solved, the injection time is saved, and unsafe contact of humans is avoided; a certain weight of the prepared viscous liquid is fully added into the reaction liquid in the reaction kettle, so the waste of the residual of the viscous liquid in a beaker container during manual operation is avoided, and the intermediate formula is accurate and effective; a feeding pipeline and a discharging pipeline are arranged, so the viscous liquid thinned by heating is sent into the stirring reaction kettle; a pneumatic ball valve and a non-return valve are arranged to guarantee unidirectional conveying of the viscous liquid, so the normal running of the viscous liquid is not affected; and a cylinder is arranged to reduce the labor intensity, so feeding is stable, accurate and effective.

The invention relates to a method for detecting hemoglobin based on GQDs (graphene quantum dots). The method comprises two main points as follows: (1) establishment of a linear relation: the fluorescence intensity of the GQDs is weakened with an increase of the concentration of a hemoglobin solution according to a fluorescence spectrogram, and a fluorescence quenching value and the concentration of the hemoglobin solution have a good linear relation; (2) detection of a simulation sample: the fluorescence intensity of a to-be-detected hemoglobin solution is detected, and the content of hemoglobin in the to-be-detected hemoglobin solution is determined according to the linear relation. Meanwhile, the method can also be applied to content detection of hemoglobin in a mixed system, and a result proves that the method has the advantage of high-sensitivity detection, thereby having a broad application prospect.

Disclosed is a method for transmitting multicast broadcast service (MBS) data in a wireless communication system, the method comprising: transmitting an MBS MAP, which comprises MBS AAI subframe offset and MBS resource index. MBS AAI subframe offset and MBS resource index indicate the end subframe (i.e., subframe offset) of MBS data and the number of resource units in the end subframe of the MBS data burst and resource allocation information about an MBS data burst, to a mobile station; and allocating resources as many as the number of resource units which is appointed by the MBS subframe offset and MBS resource index from transmission starting point of the MBS data burst on the basis of the resource allocation information and transmitting the MBS data burst using the allocated resources to the mobile station

The invention discloses a method for rapidly detecting listeria monocytogens and staphylococcus aureus and belongs to the field of biological detection. The method comprises the following steps: (1) taking samples under an aseptic condition, adding the samples into a phosphate buffer solution containing a fifth component of bovine serum albumin, and homogenizing to obtain a homogeneous sample solution; and (2) centrifuging the homogeneous sample solution under low temperature, collecting bacteria, adding a growth solution into the collected bacteria, oscillating and uniformly mixing to form abacterial suspension, taking immunomagnetic beads, uniformly mixing the immunomagnetic beads with the bacterial suspension, carrying out water bath heat treatment, standing and layering on a magneticframe, removing supernatant, adding eluant and washing the samples in the lower layer to obtain a sample solution to be detected, coating a flat plate with the sample solution to be detected, culturing, observing and detecting. The detection method provided by the invention is capable of effectively shortening the detection time, reducing the time cost, and finding and cutting off infection sources in time.

The invention discloses an earthen site monitoring data correcting and fitting method based on spatial and temporal correlation. Spatial and temporal correlation analysis is performed by using predicted values of historical data and current detection data, the correctness of the current data is further judged, noise data are corrected, and missing values are fitted. The method is applied to the field of earthen site protection, realizes intelligent state monitoring of earthen sites, can accurately find and correct noise data and fit missing data trends especially for mass environmental data and earthen site ontology data and provides the scientific basis for risk early-warning and effective management of earthen sites.

The invention discloses a shipway hull digital positioning auxiliary tool and a use method thereof. The auxiliary tool comprises a chassis, a supporting pipe, a thread bushing, a vertical threaded column, a clamping groove, a clamping groove built-in block, a fixed seat and a rotary target. The supporting pipe and the chassis are fixedly connected, the thread bushing and the supporting pipe are fixedly connected, the vertical threaded column and the thread bushing are in threaded connection, the clamping groove is formed in the top end of the vertical thread bushing, the clamping groove built-in block is arranged in the clamping groove, four threaded holes are formed in the clamping groove in the circumferential direction, a front threaded column, a rear threaded column, a left threaded column and a right threaded column are in threaded connection with the threaded holes separately, the bottom end of the fixed seat is fixedly connected with the top end of the clamping groove built-in block, and the bottom end of the rotary target is fixedly connected with the fixed seat. Auxiliary tools are arranged on the two sides of a shipway, by means of three-dimensional adjustment of the rotary target, shipway grid reference lines are converted into three-dimensional coordinates of the rotary target, efficient and precise digital hull carrying positioning is achieved, and the use processis convenient and precise.

The invention discloses an automatic testing auxiliary recognition method based on code injection. The automatic testing auxiliary recognition method comprises the following steps that a progress handle of a tested procedure is obtained; an injected code is injected in a progress address of the tested procedure, a related memory address is developed for subsequent operation; control information to be tested and an operation type are transmitted to the injected code; the injected code searches for corresponding control in the memory address of the tested procedure according to the control information, and corresponding operation is executed or corresponding control data are obtained according to the operation type; the operation result, returned by the injected code, of the corresponding operation or the corresponding control data returned by the injected code are received.

The invention provides a health supervision law enforcement illegal medical face recognition method based on deep learning. The method comprises the steps that S10, creating a national illegal medicaldatabase based on illegal medical data in a health supervision law enforcement system; constructing a face detection model based on an SSD (Solid State Disk) Mobilenet V1 face detection deep learningmodel of TensorFlowJS; training the model to obtain the positions of the face holes in the image, extracting the data of the face feature points on the face holes in the detected face picture, and obtaining the confidence coefficient of the face feature points; taking the face feature points of which the confidence coefficients are higher than a threshold value as face mark boundary points, and obtaining coordinates of the face mark boundary points; and comparing the facial mark boundary points of the human face in the shot picture with the facial mark boundary points of the human face in theillegal medical database, and judging whether the person is an illegal medical person or not. The work efficiency of law enforcement officers is improved, and accurate and efficient operation of administrative law enforcement work is promoted.

Disclosed is an information recording medium (100) comprising a first recording layer (L0 layer) which is provided with a first recording track for recording record information, and a second recording layer (L1 layer) which is provided with a second recording track for recording record information. Each recording zone (zone #n) including one recording area in the first recording layer and another recording area in the second recording layer which is opposite to the recording area in the first recording layer has a management information recording area (RMA) for recording management information (RMD) for recording the record information.

The invention relates to a system for realizing intelligent selection of an annular shuttle vehicle, comprising a system background end which is arranged on an industrial personal computer, communicates with the shuttle vehicle walking on an annular rail through soft PLC software, is connected with an upper computer through an industrial bus, receives each instruction of a system interface front end, communicates with the upper computer to receive an automatic task instruction, and sends the automatic task instruction to the system interface front end; analyzing the instruction into a specific task signal, issuing the specific task signal to a shuttle vehicle moving on an annular track and a transport machine of a platform, collecting real-time position information of the shuttle vehicle and state information of the transport machine of the platform, and executing an intelligent vehicle selection transport task process; the system interface front end is used for setting parameters by setting an interface window, inputting a manual task instruction and sending the manual task instruction to the system background end; and the system is also used for displaying the real-time position state of the shuttle vehicle on the annular track to a user in real time according to the information collected by the system background end. The system outputs an instruction to control the shuttle vehicle to advance on the annular track, and the intelligent vehicle selection and transportation task process among the stations is optimized.

The present invention relates to a yarn feeding device of a computerized knitting machine and has the technical proposal that the present invention comprises a shuttle bar, a shuttle box and a shuttle box controlling mechanism, wherein, the shuttle box controlling mechanism is arranged on two sides of the upper part of the shuttle bar, the shuttle box is arranged on two sides of the lower part of the shuttle bar, and the shuttle box controlling mechanism is connected with the shuttle box in a rotary way through a clip flap on the controlling mechanism to drive the shuttle box to move together along the shuttle bar. The present invention has the advantages that the shuttle box controlling mechanism formerly arranged on the nose connecting frame is arranged on the shuttle bar, on one hand, the weaving wire on a wire frame is directly guided on the shuttle box, and the weaving wire is not required to be bended, thereby, the mutual entanglement and whipping together cannot be caused, the suffered pulling force is small and the force distribution is uniform, thus being favorable to the improvement of the quality of weaving; on the other hand, the controlling of the shuttle box on the shuttle bar is executed by the shuttle box controlling mechanism through a computer order, thereby, the driving structure is simple, and the occupied space is small, but the operation is accurate and effective, more shuttle boxes can be arranged on the shuttle bar to meet the needs of more weaving patterns and more complex weaving patterns, so as to provide superior knitting performance for the computerized knitting machine, and to greatly increase the performance-to-price ratio.

A method of creating a simplified computer implementable engine model includes obtaining a complete computer implementable engine model and selecting, from the complete engine model, elements defining the simplified engine model. The method further includes obtaining from a library of rules at least one computer implementable model creation rule corresponding to the selected elements and using that at least one rule to create the simplified computer implementable engine model.

The invention provides a method for grabbing an object through man-machine cooperation in a VR scene, and belongs to the technical field of virtual reality. The method comprises the steps that gesturerecognition and voice recognition are carried out at the same time, the gesture recognition comprises the steps that video signals of a human hand are collected, the virtual human hand in a virtual scene is driven to move according to the video signals, and a gesture recognition result is obtained; wherein the voice recognition comprises the steps of collecting an audio signal of a user, performing recognition and semantic analysis on the audio signal, and obtaining a voice recognition result according to the semantic analysis; and performing scene active conversion according to the gesture recognition result and the voice recognition result to assist the user to complete the operation. By utilizing the method, the user can be assisted to accurately and efficiently operate the virtual object which the user wants to interact.

The invention discloses an information interaction system, which comprises a main control panel and a voice recognition module which are cooperated with various action components of a massaging chair, and further comprises a voice receiving device which is cooperated with the voice recognition module. With the application of the information interaction system, the massaging chair can be operated and controlled more conveniently and efficiently. The invention also discloses the massaging chair using the information interaction system.

The invention relates to a steering difference correction method for a vector magnetic gradiometer. The method is suitable for component gradient error correction of a magnetic gradiometer composed of two sets of vector magnetometers, and comprises the following steps of: establishing a gradient error correction model, introducing a three-axis non-magnetic reference turntable to carry out accurate attitude rotation, separating and solving a single model parameter according to standard attitude transformation, and completing parameter calculation in the error correction model one by one so as to avoid complex and tedious matrix operation; and introducing an attitude heading sensor to obtain three kinds of angle information of the vector magnetic gradiometer, and solving attitude error correction parameters through a relational expression between residual gradient errors of all components and angle data. After the correction process is completed, the gradient error of each component is reduced to + / -4.0 nT from the maximum + / -380.0 nT, the correction error is reduced by 98.95%, and the output steering difference of the vector magnetic gradiometer is greatly reduced.

The invention discloses a coupling agent heating, extruding and applying device for ultrasonic medicine. The coupling agent heating, extruding and applying device for ultrasonic medicine comprises a device main body, a cover body and a heating pedestal; the device main body is used for accommodating the coupling agent and uniformly applying after extrusion; the heating pedestal heats the couplingagent in the device main body; the cover body covers the applying end of the device main body; and the coupling agent heating, extruding and applying device for ultrasonic medicine accurately controlsthe temperature of the applied coupling agent, facilitates extruding and applying, facilitates uniform application of the coupling agent, and is reasonable in structural design, accurate and efficient in operation and suitable for being popularized and applied in medical institutions.

A capacitive touch panel includes an effective detecting region having a plurality of non-overlapping detecting sections. A main sensor is disposed in the effective detecting region. An auxiliary sensor is disposed in at least one detecting section for differentiating an actual touch coordinate from a ghost finger coordinate.

The invention is suitable for the technical field of computers, and provides a data operation device and method, electronic equipment and a storage medium, and the data operation device comprises: a data acquisition module, which is used for acquiring to-be-operated data; a data alignment module, which is used for comparing index data of the two pieces of floating point data if the data to be operated comprises the two pieces of floating point data, determining the larger index data as target index data, and generating two pieces of target mantissa data with aligned data bits; a target operation module, which is used for performing target operation on the two pieces of target mantissa data to determine first mantissa result data; an index operation module, which is used for determining first index result data according to the target index data; and an operation result output module, which is used for outputting operation result data, wherein the operation result data comprises first operation result data determined according to the first mantissa result data and the first index result data. According to the embodiment of the invention, operation between floating-point numbers can be accurately and efficiently realized.

The invention discloses intelligent poultry grabbing equipment for livestock and poultry farms and a grabbing method using the equipment, the equipment and the method relate to the field of breeding equipment. The equipment is characterized in that a walking motor which is mounted and fixed on a walking vehicle, an instruction sent by a controller controls the forward and reverse rotation of the motor, and distance measurement and positioning are carried out through the walking motor, a lifting motor and a servo motor to control a grabbing arm to take poultry at a fixed position off a breedingrack. The equipment has the advantages of simple and convenient operation, accuracy, high efficiency, safety and intelligence, no harm to poultry, reduction of labor intensity of poultry grabbing operators, and suitability for comprehensive popularization and use in large and small livestock farms.

The invention discloses a multifunctional percussion hammer for department of neurology. The percussion hammer structurally comprises a ball cap spring wheel groove, an expansion joint groove sleeve, a ball cap cover groove, a spin lock column end block and a handle column rod.The ball cap spring wheel groove is matched with the expansion joint groove sleeve, and a spherical cover shell of the percussion hammer is matched with a frame disc cylinder groove and a spring wire pipe sleeve to form the distinguishing operation effect of knee-jerk percussion through a large sphere of a spring wire wheel core block and wrist-bending percussion through a small sphere of a ball cover cap groove, so that the impact force is prevented from being too large; and the internal spring wire pipe sleeve is stacked to isolate vibration and unload efficiently, so the overall maneuverability and the hammer body reinforcing and anti-slipping operation effect are improved, wrist recombination caused by long-term percussion of a doctor is reduced, it is guaranteed that follow-up quality operation of the neurology department is in place at a time, judgment interference caused by secondary percussion is avoided, and the medical auxiliary accuracy of the percussion hammer is guaranteed.