45results about How to "Improve recording accuracy" patented technology

The invention relates to a method for navigation during medical interventions on tubular organ structures, characterized in that, before the intervention, static image data of the tubular organ structures are recorded and stored, the tubular organ structures are extracted from the image data and their course is converted into a geometric description used during the medical intervention for instrument / organ recording, and the instrument that is spatially localized by a tracking system is successively corrected in relation to the static data, by a transformation that is preferably defined by an optimization method, taking into account the geometric description and information on the previous distance covered by the instrument, or, conversely, the static data are successively corrected in relation to the instrument position, and thus the position of the instrument is associated with the anatomical structures in the static image data.

A disk clamp apparatus, includes a disk mount surface part on which a record medium having a disk shape is mounted, the disk mount surface part including a part which faces an innermost circumference surface of the record medium, and a part which faces an outer circumference surface situated further out than the innermost circumference surface, wherein the part which faces the innermost circumference surface of the record medium has a same height as a height of the part which faces the outer circumference surface situated further out than the innermost circumference surface.

A magnetic head apparatus is provided which is capable of recording data in a recoding layer having high coercive force with high accuracy without heating. A magnetic recording and reproducing apparatus is also provided which has the magnetic head apparatus. A recording head has: a main magnetic pole; a recording-side front-end shield (a return magnetic pole); a recording-side rear-end shield (a return magnetic pole); a main coil for generating a perpendicular recording magnetic field at the main magnetic pole; and an auxiliary coil for generating a longitudinal alternating current magnetic field having a frequency in the microwave band at the main magnetic pole.

Driving sources of a reversing section roller and a sheet feeding roller are made common, a drive transmission mechanism to the reversing section roller is provided with clutch means for starting and stopping synchronous rotation after a predetermined rotation, and a degree of freedom in control is enhanced by properly bringing the reversing section roller into a halted state as necessary, thereby realizing reduction in load on the driving source, reduction in noises, and reduction in the size of the apparatus and cost. The apparatus is provided with clutch means, which starts synchronous rotation of the reversing section roller with the sheet feeding roller is started in a period of time from a start of a drive of the sheet feeding roller until nipping of a recording medium by the reversing section roller, after recording is performed onto a front surface, and stops the synchronous rotation of the reversing section roller with the sheet feeding roller in a period of time from release from the reversing section roller until finishing of a sheet discharge operation, after the recording medium from a sheet reversing section is nipped by the sheet feeding roller again.

The invention discloses an inland river hydrological and water administrative ship real-time location monitoring system. The system comprises a satellite system (1), a terminal equipment system (2) and a background monitoring system (3). The real-time location monitoring system can realize real-time communication and location monitoring of the terminal equipment system (2) and the background monitoring system (3) through the satellite system (1). The invention further discloses an inland river hydrological and water administrative ship real-time location monitoring method. Through cooperation with an inland river sand excavation management method, the ideas that an early warning buffer zone with the width of 50 meters is established and the ship navigation line measurement allowable deviation range is displayed in two modes are put forward in the method for the first time, the early warning buffer zone and the line measurement allowable deviation range are displayed in a GIS visualized dynamic monitoring application platform of the background monitoring system (3), and the information recording precision can be measured in seconds. Through the inland river hydrological and water administrative ship real-time location monitoring system and method, the functions of locating and tracking, boundary violation alarm, monitoring and dispatching, yawing warning and trajectory analysis on monitored ships are achieved.

Driving sources of a reversing section roller and a sheet feeding roller are made common, a drive transmission mechanism to the reversing section roller is provided with clutch means for starting and stopping synchronous rotation after a predetermined rotation, and a degree of freedom in control is enhanced by properly bringing the reversing section roller into a halted state as necessary, thereby realizing reduction in load on the driving source, reduction in noises, and reduction in the size of the apparatus and cost. The apparatus is provided with clutch means, which starts synchronous rotation of the reversing section roller with the sheet feeding roller is started in a period of time from a start of a drive of the sheet feeding roller until nipping of a recording medium by the reversing section roller, after recording is performed onto a front surface, and stops the synchronous rotation of the reversing section roller with the sheet feeding roller in a period of time from release from the reversing section roller until finishing of a sheet discharge operation, after the recording medium from a sheet reversing section is nipped by the sheet feeding roller again.

The invention discloses an intelligent digital velocity mileage metering installation, and belongs to the field of electromechanics. The installation of the invention comprises N magnetic steels arranged on a tyre hubs, a power module, a Hall sensor, a singlechip, four digit nixie tube, switch that are arranged on a vehicle body. The singlechip is equipped with a timer, a counter, a flash memory. The N magnetic steels have a same size and a same polarity, and N equals to 36. The Hall sensor transmits an induction signal of the magnetic steels to the counter, and at the same time, the timer generates an interrupt signal to the counter. The singlechip reads a value of a start-stop counter, and then the counter is cleared. The singlechip calculates a current running speed and a travelled distance of the current ride, and transmits the data to the four digit nixie tube; meanwhile, the flash memory acquires and stores the data the singlechip output each time. If applied, the invention canavoid a problem of circuit abrasion and has a high counting preciseness and high accuracy.

A disk clamp apparatus, includes a disk mount surface part on which a record medium having a disk shape is mounted, the disk mount surface part including a part which faces an innermost circumference surface of the record medium, and a part which faces an outer circumference surface situated further out than the innermost circumference surface, wherein the part which faces the innermost circumference surface of the record medium has a same height as a height of the part which faces the outer circumference surface situated further out than the innermost circumference surface.

In a magnetic recording head including an optical waveguide for guiding a laser beam to a surface of a magnetic recording medium, a shield is provided in the vicinity of at least one portion changing discontinuously in structure of the optical waveguide to absorb or reflect non-propagating light leaking from the discontinuous portion to the outside of the optical waveguide.

The invention is directed to arrangements of tapered data storage tape guides which can improve the guiding of data storage tape. Tapered data storage tape guides having specific sizes relative to the data storage tape are also disclosed. The tapered data storage tape guides and arrangements of tapered guides can improve the ability to properly guide the data storage tape, e.g., during media fabrication, servo recording or readout, data recording or data readout. In one embodiment, a data storage tape guiding system may include a first tapered guide and a second tapered guide. The taper in the first guide can be opposite the taper in the second guide such that the data storage tape is forced against an upper flange of the first guide and forced against a lower flange of the second guide, or vice versa.

A recording timing setting apparatus for setting a recording start timing for recording first recording information onto a recording medium on which second recording information is previously recorded and on which a plurality of synchronization signals are recorded in advance. The second recording information includes a plurality of information units each including synchronization information. The recording timing setting apparatus includes: a first detecting device for detecting the plurality of synchronization signals; a second detecting device for detecting the synchronization information included in the second recording information; a generating device for generating a timing signal for predicting the detection timings of the plurality of synchronization signals, on the basis of the synchronization information detected by the second detecting device; and a timing control device for setting the recording start timing by using the timing signal.

The invention discloses seismic simulation test equipment, and relates to the technical field of civil engineering indoor test equipment. The seismic simulation test equipment includes a pedestal, an upper platform is arranged in the pedestal, a bottom plate is arranged under the upper platform, support pillars are arranged in the positions of four corners of the bottom of the bottom plate, the positions of the bottom of the pedestal, which are corresponding to the support pillars, are provided with connecting ear plates, the bottom of the bottom plate is provided with a first vibrating motor and a second vibrating motor side by side, the upper side of the upper platform is provided with a vibrating table, the bottom of the vibrating table is movably connected through rivets with fixed connecting seats arranged in the positions of four corners at the upper side of the upper platform, the middle part and the top of the vibrating table are provided with a middle layer support plate and an upper layer support plate respectively, each of the middle layer support plate and the upper layer support plate is provided with a magnetic block, two sides of the pedestal are provided with a backboard and a camera respectively, a controller is arranged on the pedestal, and the controller is electrically connected with the first vibrating motor and the second vibrating motor. The seismic simulation test equipment is easy to operate, low in manufacturing cost and simple in principle, and is suitable for classroom teaching.

A reference mark forming device configured to form reference marks on a recorded material to be transported in a predetermined transporting direction by a transporting device at a predetermined regular pitch in the transporting direction including: a reference-mark-specific head configured to form the reference marks on the recorded material transported by the transporting device; a mark detection sensor configured to detect the reference marks formed on the recorded material by the reference-mark-specific head on the downstream side of the reference-mark-specific head in terms of the transporting direction; and a head drive unit configured to drive the reference-mark-specific head on the basis of an output signal from the mark detection sensor, in which the reference-mark-specific head and the mark detection sensor are arranged so that the relative positional relation is maintained constant.

The application of the invention provides an operation recording method and device of a user interface. The method comprises the following steps: when a user operates a triggering event on the interface, prohibiting a response operation for the event; marking an object involved in the event on the interface to be provided for the user to confirm the operation performed on the interface; when a confirmation instruction of the user is received, recording the event. The operation recording method and device disclosed by the invention can accurately record effective operations of the user to improve the recording accuracy.

The invention provides an effective method for improving accuracy of recording, tracking, and reproduction in a real-time correction in which correction is performed simultaneously with recording. A beam spot for recording, beam spots for reproduction, and beam spots for tracking are formed by branching a laser beam outputted from a laser diode by using a diffraction grating. In this manner, by providing the beam spots for recording, reproduction, and tracking independently, signals which are subjected to less reproduction degradation are obtained while maintaining tracking accuracy.

The invention provides a record control method and a record device therefore, for improving the reliability of sound control recording. The record device is provided with at least two audio collection units. The record control method for the record device comprises: obtaining target audio data of prior frame collected by each audio collection unit, and determining the target audio signal strengthcorresponding to the target audio data of each prior frame; when the ratio of two audio signal strengths is higher than a first judgment threshold value as a first setting, storing the target audio data of prior frame collected by each audio collection unit as a record data, while the first judgment threshold value is determined by the recording distance of the record device and the distances among the audio collection units; when the continuous time from the initial frame not satisfying the first setting to prior frame reaches a default time length, stopping storing the target audio data of prior frame collected by each audio collection unit as record data.

The invention is directed to arrangements of tapered data storage tape guides which can improve the guiding of data storage tape. Tapered data storage tape guides having specific sizes relative to the data storage tape are also disclosed. The tapered data storage tape guides and arrangements of tapered guides can improve the ability to properly guide the data storage tape, e.g., during media fabrication, servo recording or readout, data recording or data readout. In one embodiment, a data storage tape guiding system may include a first tapered guide and a second tapered guide. The taper in the first guide can be opposite the taper in the second guide such that the data storage tape is forced against an upper flange of the first guide and forced against a lower flange of the second guide, or vice versa.

The invention discloses a multimedia file recording method, apparatus, terminal, and storage medium, belonging to the multimedia technical field. By acquiring a prelude segment corresponding to a recording start point, when a recording instruction is received, the prelude is played first, at that end of the current clip, and then the recording is started according to the recording starting point,as that prelude segment and the record start point are adjacent to each other in the multimedia resource, and the prelude segment is located before the recording start point, so the prelude can serveas a cushion. By listening to the prelude, the invention can grasp the rhythm near the recording start point, predict the time point to be performed, and quickly follow the rhythm after the current playing segment is played, so as to perform from the recording start point, thereby reducing the performance difficulty, improving the recording accuracy of the multimedia file, and improving the recording efficiency of the multimedia file.

The invention relates to a control device (10) for a vehicle, and to a method for operating said control device, in particular a control device (10) for controlling safety-relevant functions. The control device (10) comprises at least one control interface (12) with at least one control panel (18) for a control input and a sensor system for detecting a control input in the region of the control panel (18). The sensor system comprises at least one first, capacitive sensor device (14a) with a first, electrically conductive sensor structure and a second, capacitive sensor device (14b) with a second electrically conductive sensor structure, the sensor structures being mounted below the control interface (12) in the region of the control panel (18). The first sensor structure and the second sensor structure have a comb-like and / or meandering shape in at least one section of the control panel (18) and are arranged so as to mesh with each other.

A household circuit working state recording chart is disclosed. The invention relates to the technology of circuit state monitoring and particularly relates to a household circuit working state recording chart. A data acquisition module is electrically connected to a signal conversion module, the signal conversion module and a data processing control module are connected by a bus, the data processing control module is connected to a data transmission module, and the data acquisition module, the signal conversion module, the data processing control module and the data transmission module are all connected to a whole machine power supply. The data acquisition module comprises several sensors, the signal conversion module comprises a plurality of analog-to-digital conversion circuits, and thedata processing control module comprises a data processor, a built-in memory card, a record display screen and an input device. The household circuit working state record chart has the advantages ofreasonable composition and convenient operation, the working state of a household circuit can be monitored and recorded in real time, the recording precision is high, the application range is wide, the household circuit working state recording chart has a data export function, so that a user can view data anytime and anywhere, and the analysis of circuit device failures and accidents is facilitated.

Providing is a liquid discharge head less susceptible to a standing wave occurred in a shared flow path; a liquid discharge device using the liquid discharge head; and a recording apparatus. The liquid discharge head includes a plurality of liquid discharge pores; a plurality of liquid pressing chambers 210 respectively connected to the plurality of liquid discharge pores; a shared flow path 205a being long in one direction and being linked the plurality of liquid pressing chambers 210; a liquid supply path 205c which is connected to both ends of the shared flow path 205a, and has a larger cross-sectional area than the shared flow path 205a; and a plurality of pressing parts for respectively pressing liquid in the plurality of liquid pressing chambers 10. The cross-sectional area of a middle segment of the shared flow path 205a is smaller than the cross-sectional area of that of each of both end segments thereof.

In order to manufacture a discharging roller which discharges a recording medium from a recording apparatus, there are a first die formed with a first recess extending in an axial direction of a shaft portion of the discharging roller, and a second die formed with a second recess extending in the axial direction. The first die and the second die are combined such that the first recess and the second recess face to form a continuous cavity. Synthetic resin is injected into the cavity to mold a bore portion of the shaft portion.

The embodiment of the invention discloses a script recording method and device and terminal equipment, and the method comprises the steps: obtaining a first position corresponding to a target object on a display interface of a first terminal as a reference position, and obtaining a movable icon at the first position; moving the movable icon to a second position, and displaying a connecting line between the current position of the movable icon and the first position in the moving process of the movable icon; obtaining a first relative offset distance between the movable icon and the target object based on the reference position, the second position and a first screen resolution of the first terminal; and obtaining an operation event at the second position, and storing the target object, the first relative offset distance and the operation event in the script to complete script recording. By adopting the embodiment of the invention, the script recording efficiency and recording accuracy can be improved, and the script maintenance risk is reduced.

The invention provides a sensitivity calibration method and device for a marine air gun near-field detector. The sensitivity calibration method for the marine air gun near-field detector comprises thesteps: collecting the wavelet signals of each marine air gun in a marine air gun array through the near-field detector; and generating a sensitivity calibration value of the near-field detector according to a pre-acquired maximum amplitude standard value which can be generated by the marine air gun, the distance between the marine air gun and the near-field detector and the wavelet signal. According to the method, the accurate and effective near-field detector calibration sensitivity can be obtained, the industrial production requirement can be met, the near-field wavelet acquisition precision is effectively improved, and more accurate near-field wavelet data can be provided for air gun source near-field wavelet quality control and air gun array far-field wavelet synthesis by utilizing near-field wavelets.