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54results about How to "Implement automatic search" patented technology

Automatic pressure adjustment type pulse signal acquisition device and method based on multiple sensors

ActiveCN104224138AAccurate measurement signalPrecise pulse signalCatheterWrist supportMultiple sensor
The invention relates to an automatic pressure adjustment type pulse signal acquisition device and method based on multiple sensors. The acquisition device comprises a base, a wrist support, a slideable adjusting mechanism, a sensor fixing mechanism supporting column, a sensor fixing mechanism, a stepping motor driver, a stepping motor, pulse sensors, a signal preprocessing circuit, a single-chip microcomputer and a computer, wherein the wrist support and the slideable adjusting mechanism are arranged on the base; the sensor fixing mechanism is arranged on the slideable adjusting mechanism through the sensor fixing mechanism supporting column; the pulse sensors comprise a cun position pulse sensor, a guan position pulse sensor and a chi position pulse sensor, which are independently connected onto the sensor fixing mechanism respectively; the signal preprocessing circuit, the single-chip microcomputer and the computer are sequentially connected, and the single-chip microcomputer, the stepping motor driver, the stepping motor and the sensor fixing mechanism are sequentially connected. Compared with the prior art, the automatic pressure adjustment type pulse signal acquisition device and method based on multiple sensors have the advantages that the measured signals are accurate, the automatic search of the best pulse feeling force is realized and the like.
Owner:SHANGHAI UNIV OF T C M

Calculation method and device for product assembly deviation

The invention provides a calculation method and device for product assembly deviation, and relates to the field of mechanical engineering. The method comprises the steps that according to tolerance information and assembly information of a product assembly prototype, and the positioning relations between geometrical features of parts of the prototype are determined; the theory constraint direction between the geometrical features is analyzed according to the positioning relations, and the actual constraint direction between the geometrical features under the constraint of positioning priority is analyzed; according to the actual constraint direction, a variable vector space is established; according to the variable vector space and the positioning relations between the geometrical features, assembly variation transfer lines corresponding to functional requirement information of the product assembly prototype and the constant directions of all the transfer lines are obtained; according to the assembly deviation transfer lines, whether the tolerance information and the assembly information are redundant or missing is judged, and a judgment result is obtained; according to model information, the tolerance information and the judgment result of the product assembly prototype, the magnitude of all deviation sources on the assembly deviation transfer lines is obtained, and the calculation of the assembly deviation is completed.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Automatic simulated dummy projectile launching system

The invention provides an automatic simulated dummy projectile launching system. The problems that in the conventional simulation actual combat training process, the blast effect of blasting ammunition in the close combat is difficultly simulated in a vivid manner, and the death cannot be avoided are solved, and the problem that the non-gunpowder means is adopted to motivate a fuse so that the simulated dummy projectile is launched is solved; according to the technical scheme, the automatic simulated dummy projectile launching system comprises a canister launcher, a canister launcher control device and the simulated dummy projectile used for being loaded in the canister launcher; the simulated dummy projectile comprises a bomb body shell, a bomb core and a fuse structure at the bottom of a projectile body; the side wall of a canister launcher air cylinder is provided with an air guide hole used for communicating an air cylinder inner cavity with a canister launcher inner cavity, the lower portion of the air cylinder is connected with a high-pressure air storage tank through an air guide pipe and a normally-closed electromagnetic valve, through automatic identification of a target, cooperative control over launching of the percussion fuse is achieved, the projectile body is launched, exploding is simulated, in the launching process, the dangerous hidden dangers brought by gunpowder launching are completely avoided, operation is easy, and the system is safe, reliable, simple in structure and suitable for civil production manufacturing.
Owner:SHENYANG DANGLANG TECH DEV CO LTD

MRI (Magnetic Resonance Imaging) gradient coil assembling platform and assembling method

The invention provides an MRI (Magnetic Resonance Imaging) gradient coil assembling platform and assembling method. The MRI gradient coil assembling platform comprises a bearing structure I, a bearing structure II, a bottom installation platform, an X and Y adjustment table, a rotary adjustment table and Z-direction oblique adjustment bolts, wherein the bottom installation platform is in a circular ring shape; two circles of support pillars are respectively arranged inside and outside the circular ring part and are respectively inner layer support pillars and outer layer support pillars; the inner layer support pillars support the bearing structure I; the outer layer support pillars support the circular ring-shaped bearing structure II; the circular ring-shaped rotary adjustment table is arranged on the bearing structure II; the circular ring-shaped X and Y adjustment table is arranged on the rotary adjustment table; the bearing structure I is arranged in the circular ring-shaped X and Y adjustment table; a plurality of Z-direction oblique adjustment bolts are uniformly arranged on the bottom part of the bearing structure II. The platform can realize rotary, inclination and translation of a gradient coil module, and meets the requirement of gradient coil assembling; due to the use of the method, the assembling efficiency of coils is improved, the process cost is reduced, and the product performance is improved.
Owner:南京磁晨医疗技术有限公司

Contact person information search system and method

The invention discloses a contact person information search system and method, relating to the technical field of the related application of a mobile terminal. The method comprises the following steps of: obtaining the contact person information in a mobile terminal; searching the contact person information to check whether the specific item information of the designated contact person is missing; if so, searching the existing information of the designated contact person for corresponding account information for installing the application; obtaining the list of the installed application on the mobile terminal; if the list contains the application corresponding to the found account information, searching the related file of the corresponding application stored on the mobile terminal for the specific item information of the designated contact person; and adding the specific item information of the designated contact person to the contact person information in the mobile terminal. The system and method disclosed by the invention solve the problem that if a user does not manually set the specific item information of a contact person, the item information of the contact person is invisible in the contact person list, so that the missing item in the contact person information can be automatically supplemented, thus the use is facilitated.
Owner:BEIJING QIHOO TECH CO LTD

Automatic alignment system of inclined contact type laser gyro

The invention discloses an automatic alignment system of an inclined contact type laser gyro, and relates to the field of automatic control. The automatic alignment system solves the problem that a current method can not accurately align as well as the defects of fussy operating process, lower sampling speed and spectrum curve distortion caused by using an oscillograph to measure. The speckle images of diaphragms and output lights are captured by an image recognition system; the output lights are acquired by a loss detecting system and are converted into electrical signals; the captured images are processed by a master computer to obtain the coordinates of the central points of the speckles and the diaphragms, calculate and obtain the deviations of the positions of the speckles and the diaphragms and use the deviations as coarse adjusting parameters; then the electrical signals are processed to draw a frequency spectrum scattergram; and the loss value is calculated and used as fine adjusting parameters; an inclined contact type alignment system and the control system thereof consist of a movement control system and two sets of three-degree of freedom inclined contact manipulators with the same structure; the positions of an upper station spherical mirror and a lower station spherical mirror on a optical cement surface of a resonant cavity are adjusted according to the parameters received by the control system; and therefore, automatic alignment is realized.
Owner:HARBIN INST OF TECH

Unmanned ship photoelectric intelligent reconnaissance method based on intelligent identification technology

The invention discloses an unmanned ship photoelectric intelligent reconnaissance method based on an intelligent identification technology, and relates to the field of intelligent identification and tracking. The method employs a search radar; and a photoelectric director, a comprehensive control system, a photoelectric display control end, an intelligent identification system and an inertial navigation system. The searching method comprises the steps of target searching, priority ranking, target finger movement, image recognition, target tracking and investigation circulation. The ship-borne radar, the photoelectric tracking system, the ship-borne inertial navigation system and the intelligent recognition system are integrated, and intelligent work of automatic searching, tracking, recognition, investigation evidence obtaining and auxiliary collision avoidance of the unmanned ship can be achieved. During use, after the search radar finds that a target enters a concerned area, the photoelectric tracking system turns to the angle of the target by receiving a target instruction, the automatic identification system identifies the target category, if the target is a suspicious target, automatic tracking reconnaissance evidence obtaining is performed, manual participation is not needed in the whole identification tracking process, and intelligent tracking reconnaissance and navigation collision avoidance are realized.
Owner:武汉华之洋科技有限公司
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