67results about How to "Positioning does not affect" patented technology

The invention relates to a visual sample positioning operating system and a visual sample positioning operating method based on light spot detection. The system comprises a visible laser source, a collimation beam expansion unit, a light beam condensation unit, an electric control mobile sample table, a CCD (charge coupled device) image acquisition unit and a computer, wherein a sample to be detected is loaded on the electric control mobile sample table; visible laser emitted by the visible laser source sequentially passes through the collimation beam expansion unit and the light beam condensation unit to form a conical marking light path; the marking light path is emitted to the sample to be detected to form a marking light spot; the CCD image acquisition unit acquires the marking light spot and sends the marking light spot to the computer; the computer processes the received marking light spot image to obtain marking light spot parameter information, judges a defocusing state of the marking light spot according to the marking light spot information to search a focusing position and controls the electric control mobile sample table to adjust the position of the sample to be detected according to the searched focusing position, so that automatic focusing of the sample to be detected is realized. The visual sample positioning operating system and the visual sample positioning operating method based on the light spot detection can be widely applied to an automatic sample positioning operation.

The invention discloses an establishing method of a bacterial artificial chromosome recombinant duck plague virus rescue system platform and application of the platform. A bacterial artificial chromosome recombinant duck plague virus is obtained by inserting a recombinant duck plague virus transfer vector pUC18 / EGFP-TKAB-BAC11 in a TK domain, wherein the recombinant duck plague virus transfer vector contains a TK gene left-right homologous arm, a reporter gene EGFP and a bacterial artificial chromosome core function component. By means of the platform, the in-vitro biologics characteristics of a UL55 gene-deleted strain established through an inside-bacterium two-step RED recombination method and a back mutation strain and parent strain of the UL55 gene-deleted strain are quite close; the functions are not related to positioning of a UL26.5 gene in a cell. The method is beneficial to development of pathogenic mechanism and gene function research of DPV CHv and is beneficial to the duck plague virus prevention and the research and application of recombinant duck plague virus vaccines of other poultry infectious diseases based on the platform; in addition, due to the fact that the recombinant virus carries a TK deletion mark and an EGFP gene, a mark vaccine can be developed to clinically distinguish a wild virus and a recombinant vaccine virus.

The invention provides a dustproof electric drill. The dustproof electric drill comprises a shell, a power output device including an output shaft, a drill bit, a drill bit control device arranged in the shell, and a dustproof device, wherein the drill bit is mounted on the drill bit control device; the power output device outputs power to the drill bit control device through the output shaft; the drill bit control device is suitable for converting the rotation of the output shaft to the rotation and a linear motion; the rotation and the linear motion are synchronously output to the drill bit; the dustproof device comprises a dustproof cover, an elastic cover, a shaping frame and a connecting sleeve; the connecting sleeve is mounted on the shell in a forward and backward movable manner, and has a drill bit cavity with front and back openings; the drill bit penetrates through the opening in the back end of the drill bit cavity, and extends outside the opening in the front end of the drill bit cavity; the dustproof cover, the shaping frame and the elastic cover are mounted at the front end of the connecting sleeve in sequence from outside to inside; the shaping frame comprises at least three shaping pieces; each shaping piece is rotationally mounted at the front end of the connecting sleeve in the periphery; and the dustproof cover is arranged at the front end of the connecting sleeve in a forward and backward movable manner.

The invention discloses a microtubule-associated protein and coding genes and application thereof. The microtubule-associated protein is protein of (a) or (b): (a) protein formed by an amino acid sequence as shown by a sequence one in a sequence table; and (b) protein derived by the sequence one, related to the inhibition of the microtubule de-polymerization activity of MCAK protein and formed ina way the amino acid sequence of the sequence one is substituted and / or deleted and / or added by one to ten amino acid residues. The protein of the invention participates in the regulation and the control of the forward end dynamics of microtubules through the mutual effect with EB1 and MCAK and stabilizes the microtubules through inhibiting the microtubule de-polymerization activity of the MCAK protein. After the coding genes of the low-interference RNA of microtubule-associated protein genes are introduced into a host, the microtubule positioning of the MCAK is seriously affected. The protein and the coding genes thereof play a great role in the medical field and the pharmaceutical field and thereby the application prospect is wide.

The invention relates to the fields of microtremor exploitation or other engineering vibration tests, and particularly relates to a precise positioning method and device of an array layout. A direct positioning process of a target point is divided into two processes of the positioning of three control points near the target point and positioning of the target point which is controlled by the three control points. The former adopts a GPS static baseline measuring method, and the latter adopts a measure tape measuring method. The invention combines the advantages of the two methods and realizes a precise, simple and reliable method. The invention also relates to two positioning devices for implementing the method, which includes a microprocessor, a single frequency measuring type GPS module, an input unit, a memorizer and a display screen, wherein one of the positioning devices is used for reference point observation and has the functions of storing and reading the GPS data, and the other one of the positioning devices is used for movement observation and also has the functions of target point setting, and graphic display.

The invention relates to an unmanned vehicle monocular vision positioning method based on image characteristic dimensionality reduction. The method comprises steps that 1), global characteristic description of all input images is carried out through a depth convolutional neural network DCNN, and a third convolutional layer is further extracted as an image characteristic vector; 2), a principal component analysis algorithm is employed, multiple times of training and test are employed, and dimensionality reduction of all the image characteristic vectors is carried out to acquire an image characteristic vector after dimensionality reduction and a repeatedly-usable dimensionality reduction model. Compared with the prior art, the method is advantaged in that sensor cost is low, an application scope is wide, and strong robustness, faster operation speed and reduced false-positioning probability are realized.

The invention discloses a riveting square jig metal pin positioning mechanism. The riveting square jig metal pin positioning mechanism comprises a circular base and is characterized by comprising a column-shaped positioning portion; the column-shaped positioning portion is arranged at the top of the circular base; a through hole is formed from the top of the column-shaped positioning portion and the bottom of the circular base; a surrounding limit plates are arranged inside the hole of the column-shaped positioning portion. The riveting square jig metal pin positioning mechanism has the advantages of solving the problems that, in the prior art, during the process that the metal pin rear end is connected with a connecting wire in a riveting mode, a riveting portion is misplaced caused by metal pin shaking, the riveting effect is influenced, and great trouble is brought to the machining, being simple in structure and convenient to use, enabling the metal pin to be rapidly positioned and maintaining the metal pin to be stable during the riveting process.

The embodiment of the invention discloses a peripheral coding positioning system which comprises a coding bar and a coding recognition device, wherein the coding device is arranged in the peripheral direction of a tank product to be processed, the coding bar comprises a coding recognition baseband and a plurality of coding lines arranged on the coding recognition baseband, the plurality of coding lines are sequentially and vertically arranged in the length direction of the coding recognition baseband, and the coding recognition device is used for recognizing the coding lines and positioning processing parts of the tank product. By adopting the invention, because coding occupies a smaller position, the appearance attractiveness of the product is not influenced; a position value can be directly read out by adopting binary coding, rotations in left and right directions are carried for realizing positioning in the shortest time and distance; redundancy exists in the coding, whole positioning is not influenced by partial coding failures or errors; and the peripheral coding positioning system can also be applied to peripheral positioning of various packages or printing materials, and has wide application range.

The invention discloses a spinal puncture positioning method and device. The device includes a positioning ruler, an angle ruler, a correction magnet, a detachable level, and may also include a height gauge. The spinal puncture positioning method is simple and only needs to measure two The angle and depth of the puncture path can be obtained by numerical values. Based on the method, the puncture positioner has a simple structure, is convenient for production and maintenance, and is easy to operate. It can be used for real-time positioning during surgery. Convenient, quick and accurate puncture positioning, easy to re-puncture to locate the target. Small in size, easy to sterilize, high-temperature disinfection does not affect the accuracy of the instrument, does not occupy the space of the operating table, and does not pollute the operating area. Its positioning principle and design can be widely applied to various deep positioning operations in the body and the development and research of various special positioners.

The invention discloses a control device for an inner core tube of a drain valve. The control device comprises a drain valve body, an inner core tube and a floating barrel; the inner core tube is mounted in the drain valve body, the inner core tube is driven to move in the drain valve body by half a row of buttons or a row of buttons, and the floating barrel is pivotally connected with a position inside the drain valve body and beside the inner core tube; a row of clamping points arranged at intervals are vertically arranged on the inner core tube, supporting points corresponding to the clamping points of the inner core tube are arranged on the floating barrel, the floating force stressed on the floating barrel is larger than the self gravity thereof, the floating barrel swings towards the inner core tube, the supporting points of the floating barrel are limited on the clamping points of the inner core tube, and when the floating force stressed on the floating barrel is smaller than the self gravity thereof, the floating barrel swings towards the drain valve body, and the supporting points of the floating barrel are independent of the clamping points of the inner core tube.

The invention discloses a voice coil locating and correcting fixture which comprises a main locating piece and a correcting device, wherein an open groove matched with the shape of a voice coil is formed in the main locating piece; the correcting device is arranged on the side edge of the open groove; the correcting device comprises a correcting sheet and an elastic piece; one end of the elastic piece is connected to the correcting sheet; the other end of the elastic piece is connected to the main locating piece. The voice coil locating and correcting fixture integrates two procedures of assembling locating and correcting, so that high performance of a loudspeaker or a telephone receiver can be guaranteed; furthermore, the two procedures are completed in one fixture, so that the operation is facilitated, and the efficiency is relatively high.

The invention discloses a system for achieving automatic following based on an antenna array. The system comprises an automatic following device and a followed target, wherein a motor drive module, M antennas and M communication modules are arranged on the automatic following device, and M is more than and equal to 4; the M antennas are uniformly distributed on a same plane at an internal of 360 / M degrees; each antenna is connected with the corresponding communication module; the communication modules are connected with a central control module; the central control module is also connected with the motor drive module; and the motor drive module drives the automatic following device to move towards the direction of the followed target.

The invention discloses a compound machine tool for milling an end face and boring a center hole in an oblique guide rail. The compound machine tool comprises a base (1), a movable workbench (2), a workpiece positioning device (3), a milling device (4), a drilling device (5), a fixture (6) and a cooling and chip removing device (7), wherein the movable workbench (2) is arranged on the oblique table surface of the base (1); the workpiece positioning device (3) is arranged on the base (1); the chuck (6) is arranged on the movable workbench (2); the cooling and chip removing device (7) is connected with the inner cavity of the base (1). The compound machine tool provided by the invention has the advantages of reasonable structural design, high automation degree, convenience in operation and high working efficiency, end face milling and center hole boring can be realized in sequence, chips, cooling liquid and the like can be easily discharged, a prepared product has high quality, and a plurality of defects in the prior art can be overcome.

The invention provides an installing and fixing structure and a construction fixing method of steel-concrete connecting pieces and a perforated steel bar, wherein the installing and fixing structure comprises a base plate, the steel-concrete connecting pieces, the perforated steel bar and a concrete layer. The steel-concrete connecting pieces with shear resistance function are arranged on the baseplate at intervals, each steel-concrete connecting piece is provided with a through hole, and the through holes of the adjacent steel-concrete connecting pieces are in communication with each other.The perforated steel bar is sequentially arranged on the steel-concrete connecting pieces through the through holes, a positioning and supporting device is arranged on the inner wall of each through hole for supporting the perforated steel bar, and the whole perforated steel bar is arranged in the center of each through hole through each positioning and supporting device. The concrete layer is poured on the entire base plate and covers all the steel-concrete connecting pieces and the perforated steel bar. The installing and fixing structure and the construction fixing method solve the problemof how to accurately and efficiently install and position the perforated steel bar in an opening center of an opening plate connecting piece, and the shear strength, rigidity and fatigue performance of the whole fixing structure are further improved.

The invention aims at providing a turnover positioning fixture in order to conduct pre-positioning on a workpiece on the premise of not affecting normal machining of the workpiece. The turnover positioning fixture comprises a base and a turnover pedestal rotatably arranged on the base around the horizontal axis. The turnover pedestal is provided with a carrying position for carrying the workpiece.The turnover pedestal is further provided with a pressing mechanism for pressing the workpiece. An end part positioning part is detachably or retractably assembled in the position, located beside thecarrying position, of the turnover pedestal. The end part positioning part is provided with a stop position used for being in stop fit with a to-be-machined surface of the workpiece so as to make thepressing mechanism to press the workpiece and is further provided with a moving position for moving the to-be-machined surface of the workpiece. Through the turnover positioning fixture, the workpiece is pre-positioned on the premise of not affecting normal machining of the workpiece.

The invention discloses and provides a mouse, comprising an acceleration sensor, a data processing unit connected with the acceleration sensor and a data output unit connected with the data processing unit. According to the mouse, the acceleration sensor is utilized to collect the acceleration of the mouse, the data processing unit is further utilized to convert the acceleration of the mouse into displacement of the mouse, the displacement of the mouse is not needed to be positioned through light reflection, therefore, the positioning of the mouse cannot be affected even the mouse is on the surface of a smooth object, and the applicability of the mouse is accordingly improved.

The invention relates to a laminated glass stacking device. The laminated glass consists of two pieces of glass stacked up and down and a lamination glue layer arranged between the two pieces of glass. The stacking device for measuring an appearance contour dimension difference of the two pieces of glass is composed of a clamping base and a dial indicator arranged on the clamping base. An insertion slot extending horizontally is formed in one side of the clamping base and has an insertion end and a limiting end being opposite to the insertion end; cushion block structures are arranged in the upper slot surface and the lower slot surface of the insertion slot respectively; and a positioning structure is arranged at the limiting end of the insertion slot. The axis of a measuring rod of the dial indicator is parallel to the opening direction of the insertion slot; a measuring head structure extending into the insertion slot is formed at the end portion of the measuring rod; and the measuring head structure is arranged at the limiting end of the insertion slot below the positioning structure. Therefore, the clamping glue influence between the laminated glass is avoided; the stacking device is used conveniently; and the measuring result is accurate.

The invention discloses a groove type positioning method of a 3D wafer. A wafer and a positioning sensor are included. The method comprises the steps that a positioning groove is machined in the edgeof a wafer, then girdling is conducted on the wafer, the abnormal thickness part of the outer ring of the wafer is removed, and the difference between the outer diameter and the inner diameter of theremoved girdling part is smaller than the depth of the positioning groove; after the wafer is subjected to girdling, a part of positioning groove structure is still reserved on the outer ring; and thepositioning sensor is used for identifying the remaining positioning groove after the wafer is annularly cut so as to position the wafer; according to the scheme, the positioning groove is machined in the edge of the wafer and extends into the effective area of the wafer, possibility is provided for secondary machining of the edge of the 3D wafer, wafer positioning is not affected after the periphery of the 3D wafer is removed, the detectable inspection area is increased, and the positioning difficulty is reduced.

The invention discloses a mechanical leg, and belongs to the field of electromechanical equipment. The device comprises a supporting leg and a supporting leg, wherein the supporting leg is used for being fixed to a foot, the lower leg arm is provided with a containing cavity, one end of the lower leg arm is hinged to the supporting leg and is used for being fixed to the shank, the thigh arm is provided with a storage cavity, one end of the storage cavity is hinged to the other end of the lower leg arm, the thigh arm is used for being fixed to the thigh part, the adjusting device comprises a swing gear which is rotationally arranged in the lower leg arm at two ends, a first ratchet wheel and a second ratchet wheel, wherein the first ratchet wheel is coaxially and fixedly arranged on one side of the swing gear, a driving gear which is fixedly arranged in the thigh arm and is meshed with the swinging gear, the second ratchet wheel is coaxially and fixedly arranged on one side, corresponding to the first ratchet wheel, of the driving gear, an adjusting block and a reset spring. According to the invention, the adjusting range is large, and even the forward inclination of the body can beeffectively adjusted, so that the problem that the traditional mechanical leg cannot be adjusted when the traditional mechanical leg is stretched to be close to the vertical direction is avoided, andthe adjusting amplitude range of the squatting pan is small.

The invention discloses a method for producing light transmitting concrete with light transmitting mode design and belongs to the field of novel building materials. Plastic optical fiber with transmittance of more than 90% is used, and the diameter of the optical fiber is in a range from 0.5mm to 1.5mm. Firstly, the optical fiber is spun into optical fiber cloth, all fiber monofilaments in the optical fiber cloth are arranged in parallel in a warp direction or a weft direction, distances among the fiber can be adjusted and controlled to be in a range from 3mm to 6mm, and cotton yarn is used for fixing in the warp direction or the weft direction. Then, the surface of the optical fiber is processed by a coupling agent, the optical fiber cloth is fixed in a test die in accordance the design, high-liquidity high-strength cement mortar is poured, the cement mortar is cut, ground and polished after being hardened, and the light transmitting concrete is obtained. By the aid of the light transmitting concrete, the designed light transmitting mode and effect are achieved, and the volume fraction of the optical fiber in a block can be reduced to 2-5%. The light transmitting concrete has wide application prospects in fields such as promotion of energy-saving building illumination and construction decoration and is a novel third generation light transmitting cement concrete material.

Especially designed for large covered spaces, the system is made up of a series of conveniently distributed static spatial modules (1) and a series of tracking units (2), associated with each player or user, so that the spatial modules (1) are formed by a square panel, in which two groups of LED diodes of different types of visible spectrum reference LEDs (5) and infrared identification LEDs (6) are integrated, each spatial module (1) including configuration means for its identification diodes (6) as well as power supply means or means for connecting to a power supply. Simultaneously, the tracking units (2) include a series of cameras (7) with different orientations, associated with an image-processing unit (8), having a communications port (9) and electrical power supply means (10). The system is complemented by software for processing the information sent and previously managed by the tracking units, which can be implemented indistinctly via the processing unit associated with each tracking unit or in a more powerful external processing unit, via a communication network.

The invention discloses a method for constructing a sub-graph model to carry out graph query, which comprises the following steps of: S1, creating query: creating a scene of a certain sub-graph query in a graph preview module, determining a name of the sub-graph query and selecting a graph needing to be queried; s2, constructing a sub-graph model in the sub-graph creation module; s3, running the sub-graph model in the sub-graph running module and obtaining a query result; and S33, checking a background result: outputting and displaying the result on a map exploration page of the system in two modes of a map relationship and a json format. According to the method, by supporting establishment of sub-graph query, a small-range regional relationship is selected in a complex large graph to query graph data, no additional background is needed to establish a new graph, other sub-graph query is not affected, query personnel do not need professional graph database script knowledge, and refinement, high efficiency and high efficiency can be met. And accurate positioning query is realized.

The invention relates to a positioning method, device and system, a receiving node, a transmitting node and a storage medium. The positioning method comprises the steps of: obtaining positioning signals broadcasted by a plurality of transmitting nodes respectively, and extracting feature information carried by target positioning signals broadcasted by each transmitting node, wherein the feature information is used for representing the broadcasting direction of the target positioning signals broadcasted by the transmitting nodes; screening out at least one target node group from the plurality of transmitting nodes according to the broadcasting direction, wherein each target node group comprises at least two target transmitting nodes; and positioning the receiving node according to the position information of each target transmitting node in each group and the broadcasting direction corresponding to each target transmitting node. The positioning method can improve the positioning accuracy.

The invention discloses a device for detecting an analyte in a liquid sample. The device comprises a cup body, a first receiving zone for receiving a liquid sample; a flow guide channel through whicha sample can be added or collected. The flow guide channel is communicated with the first receiving area, and the bottom surface of the flow guide channel is an inclined surface. The first receiving area and the flow guide channel are arranged in the cup body. The device further comprises a secondary sampling port. The flow guide channel is a groove. A second receiving area is arranged in the groove. The second receiving area comprises a corner area used for collecting secondary samples. The invention also discloses a use method of the device for detecting the analyte in the liquid sample. Thedevice can be used for detecting the existence or quantity of analytes in a liquid sample, and can still detect the liquid sample under the condition that the liquidity of the liquid sample is extremely poor and / or the sample amount is extremely small, and an operator can conveniently suck the liquid sample to carry out secondary confirmation detection.

The invention discloses an automatic steel loading control method of a heat accumulating type stepping heating furnace, and relates to the steel loading field of heat accumulating type stepping heating furnaces. Time delay is used for achieving steel loading and positioning, positioning time is short, and positioning is accurate.

The invention provides an all-wood bicycle, which comprises a wooden frame, wherein the frame comprises a top beam, a top beam tail beam and an inclined beam; the top beam, the tail beam and the inclined beam are connected by a wooden tenon; one side near the tail beam, ofthe oblique beam is rotatably connected to the rear wheel, the inclined beam extends forward and is provided with a through hole, a steering column is rotatably connected in the through hole, the steering column is provided with positioning pins on both upper and lower sides of the through hole, the inclined beam is providedwith pin holes matched with the positioning pins on both upper and lower sides of the through hole, the upper part of the steering column is provided with a faucet, the lower end of the steering column is provided with a fork-shaped wheel frame, and the wheel frame is rotatably connected with a front wheel; The rear wheels are also coaxially connected to wooden drive ratchets, A link rod is also articulated at that joint of the top beam and the tail beam; one end away from the hinge, of the connecting rod is connected with a driving pedal; an arc block is connected with the middle part of theconnecting rod, the arc block is provided with an arc-shaped ratchet rack engaged with the driving ratchet wheel, and an oblique beam is provided with a slide groove for sliding the arc block. The whole wood structure is adopted in the invention, which facilitates the whole coloring and reduces the manufacturing cost.

The invention relates to the technical field of bag making production lines, and provides glue brushing equipment for a carry bag and a processing technology for the carry bag. The glue brushing equipment comprises a workbench and a glue brushing assembly arranged on the workbench, the glue brushing assembly comprises a driving gear, the driving gear is arranged on the workbench in a rotating mode, a driven gear meshes with the driving gear, a glue brushing roller is arranged on the driven gear and rotates along with the driven gear, one end of a connecting rod is arranged in the center of the driving gear in a rotating mode, the other end of the connecting rod is arranged in the center of the driven gear through a one-way bearing, the driving gear rotates forwards to drive the driven gear and the connecting rod to swing clockwise, the driving gear rotates backwards to drive the driven gear and the connecting rod to swing anticlockwise, and a push plate is arranged on the workbench in a swinging mode and is used for pushing the driven gear to rotate in the circumferential direction of the driving gear. According to the technical scheme of the glue brushing equipment and the processing technology, the problem that in the prior art, the production efficiency is low during production of the carry bag can be solved.

The invention discloses a microtubule-associated protein and coding genes and application thereof. The microtubule-associated protein is protein of (a) or (b): (a) protein formed by an amino acid sequence as shown by a sequence one in a sequence table; and (b) protein derived by the sequence one, related to the inhibition of the microtubule de-polymerization activity of MCAK protein and formed in a way the amino acid sequence of the sequence one is substituted and / or deleted and / or added by one to ten amino acid residues. The protein of the invention participates in the regulation and the control of the forward end dynamics of microtubules through the mutual effect with EB1 and MCAK and stabilizes the microtubules through inhibiting the microtubule de-polymerization activity of the MCAK protein. After the coding genes of the low-interference RNA of microtubule-associated protein genes are introduced into a host, the microtubule positioning of the MCAK is seriously affected. The protein and the coding genes thereof play a great role in the medical field and the pharmaceutical field and thereby the application prospect is wide.