35results about How to "Simplify the scanning process" patented technology

The present invention relates to a method for obtaining an accurate three-dimensional model of a dental impression, said method comprising the steps of, scanning at least a part of an upper jaw impression and / or a lower jaw impression, obtaining an impression scan, evaluating the quality of the impression scan, and use the impression scan to obtain a three-dimensional model, thereby obtaining an accurate three-dimensional model of the dental impression.

The invention relates to an indoor scene three-dimensional reconstruction method based on a single depth vision sensor. The method is technically characterized by including the following steps of firstly, continuously scanning a whole indoor scene through the single depth vision sensor; secondly, conducting preprocessing including denoising, hole repairing and the like on collected depth data to obtain smooth depth data; thirdly, calculating point cloud data corresponding to the current depth frame according to the depth data collected in the second step; fourthly, conducting registration on point cloud obtained through different viewpoint depth frames to obtain complete point cloud of the indoor scene; fifthly, conducting plane fitting, achieving segmentation of the special point cloud, and establishing an independent and complete three-dimensional model of each object in the indoor scene. Scanning devices used by the method are simple; scanned data information is comprehensive, and the point cloud registration accuracy calculation efficiency is effectively improved; finally, a complete and high-quality three-dimensional model set with a geographic structure and a color map can be established for the indoor scene.

The present invention relates to a handy scanner apparatus and a control method thereof, which scan the surface of the object under scan, larger than a scanner, into units of two-dimensional tile images each of which has a predetermined size, and synthesize the photographed images in accordance with shift information into final page images. Particularly, a scan unit comprises: a transparent window portion which forms an area of tile images to be scanned; a housing portion which prevents the introduction of light from an external source; a camera module which maintains a fixed optical distance from the object under scan, and photographs tile images; a lighting module which provides light only during a preset time in accordance with a lighting signal; and a shift sensing module which outputs shift information. According to the present invention, the surface of the object under scan is scanned by units of two-dimensional tile images in which positions of pixels are physically fixed, to thereby achieve improved accuracy of positions of pixels. According to the present invention, the number of arithmetic operations required for image synthesis is reduced, thus enabling high speed signal processing, and the bottom surface of the housing portion can approach closely to the scanning area, thus maximizing a scannable area.

The invention provides a semi-chromatography gamma scanning method for low-medium radioactive waste barrel measurement. A rotary platform, a detector platform, a detector with a collimator, a transmission source platform, a transmission source, a shielding part of the transmission source and an analysis module are adopted in the method. A waste barrel is divided into multiple section layers in the height direction, the waste barrel is rotated, surface distribution of radioactive point sources on the section layers is changed into linear distribution of ring sources in the radius direction, the detector conducts measurement at different section layer heights and different eccentric positions in the section layers, an equation set reflecting the mutual relation between the detector counting rate and the activity of nuclide in annular grids is established, the equation set is solved, distribution of the activity of the radioactive nuclide in the waste barrel in the diameter direction and the height direction of the barrel is acquired, and the total activity of the radioactive nuclide in the waste barrel is acquired through summation. The method is high in measurement accuracy, short in measurement time and high in practical value and application prospect.

A method of a wireless communication device adapted to perform device-to-device communication is disclosed. The method comprises transmitting an indication of device-to-device communication capability to a network node, receiving one or more beacon parameters allocated to one or more second wireless communication devices adapted to perform device-to-device communication, monitoring device-to-device communication beacon signaling based on the received beacon parameters, and performing at least one radio operation task based on measurements of the monitored device-to-device communication beacon signaling. The at least one radio operation task may comprise using the measurements of the monitored device-to-device communication beacon signaling to select or re-select one of the one or more second wireless communication devices for device-to-device communication, and / or transmitting a beacon measurement report to the network node based on the monitored device-to-device communication beacon signaling. Another method of a wireless communication device comprises receiving one or more beacon parameters allocated to the wireless communication device from a network node, transmitting device-to-device communication beacon signaling based on the received beacon parameters, and receiving a beacon measurement report from the network node indicating detection of the transmitted beacon by one or more second wireless communication devices. Corresponding methods of a network node are also disclosed as well as corresponding arrangements, wireless communication devices and network nodes.

The invention relates to the field of stereoscopic scanning and discloses a human body scanner with a foot scanning function and a scanning method. According to the invention, the human body scanner with the foot scanning function comprises a platform part, a human body scanning part, a foot scanning part and a processor, wherein the platform part, the human body scanning part and the foot scanning part are respectively connected with the processor in a communication manner; the foot scanning part is connected with the platform part; the processor is used for controlling the foot scanning part to scan feet of a human body on the platform part to obtain a foot scanning image and the human body scanning part to scan the human body on the platform part to obtain a body scanning image when receiving a scanning starting signal; and the processor is also used for combining the foot scanning image and the body scanning image and forming a human body three-dimensional model. The invention also discloses a human body scanning method. The implementation manner of the invention realizes that images of all the parties of the human body and the feet are scanned in an integrated manner, so that accurate parameters of the whole body including the feet are quickly obtained, data is comprehensively obtained, and a scanning process is simple.

The invention provides an operating method of a scanner. The operating method comprises the following steps that: a scanning object is provided; an operating mode of a scanner is set; the scanning object is scanned to generate numerical digit information; according to a selected operating mode, whether color space conversion that is carried out from input color space to output color space and is related to the numerical digit information is executed is determined; if the selected operating mode is a sending printing mode, the color space conversion related to the numerical digit information is executed; and if the selected mode is a sending storage mode, the color space conversion is not executed. In addition, the invention also relates to a scanner that is capable of directly converting numerical digit information that is generated by scanning into one in a color system for direct printing by a printer and describing the converted numerical digit information to form one in a language format for direct printing by the printer, so that image data defined by the numerical digit information can be directly printed when the information is transmitted to the printer without the need to carry out PC machine processing.

The invention relates to a method for automatically scanning and recording a cell culture dish and tracking and positioning an interested cell. The method is characterized by executing regionalization scanning, interested point recording in the scanning process and interested point tracking and positioning after the scanning is completed through a computer on the basis of a cell injection platform system. The method disclosed by the invention can be used for accurately acquiring the position of any point of the cell culture dish through the auxiliary design of the computer by selecting one point of the cell culture dish as a reference point, accurately positioning the interested point and automatically scanning the integral cell culture dish frame by frame, thereby achieving the seamless splicing of images; and the method disclosed by the invention can be used for overcoming the traditional defects of complex labor, irregularity and no memory function, greatly simplifying the scanning, querying and positioning operation on an injected cell, providing a more convenient and fast operational method for a microinjection technology, deepening the automatic operation degree and further increasing the work efficiency.

The invention provides a segmentation method of a card scan image, which comprises the steps of receiving the to-be-processed card scan image containing a plurality of cards, judging background types of the card scan image, selecting different segmentation logical processings according to different background types to segment a plurality of card scan subimages, allowing only one card to exist in each card scan subimage, and filing and storing the segmented card scan subimages, wherein the background types comprise a black background and a white background, and the segmentation logical processings comprise black background logical processing and white background logical processing. Compared with the prior art, the method can simplify scanning and identification processes of business cards and reduce the time and labor intensity of operators.

The application provides an ultrasonic sampling data processing method comprising the following steps: obtaining ultrasonic sampling data, wherein the ultrasonic sampling data is data obtained by scanning and sampling patients; obtaining at least two imaging control parameter sets; and processing the ultrasonic sampling data in parallel according to the at least two imaging control parameter sets, and forming at least two ultrasonic images, wherein each ultrasonic image corresponds to one imaging control parameter set. According to the method, multiple imaging control parameter sets are preset, and the multiple imaging control parameter sets process a set of ultrasonic sampling data obtained by one scanning in parallel to get multiple corresponding sets of ultrasonic images. Ultrasonic images corresponding to multiple imaging control parameter sets can be obtained based on ultrasonic sampling data obtained by one scanning only. There is no need for multiple times of scanning. The time for patient test is reduced. The process of scanning for multiple parameter sets is simplified. The energy output by ultrasonic equipment to the human body in the scanning process is reduced.

The invention discloses a reverse deconstruction method of a product based on three-dimensional scanning, comprising the following steps: S1, placing the product on a rotary table; S2, determining a scanning standard of the product and fixing a plurality of mark points on the surface of the product; 3, performing following operations that that rotary table rotate through a set angle from rest every predetermine time while scanning the surface of the product with a depth scanner to obtain a point cloud data set compose of the surface data of the product, wherein the set angle is a center anglebetween a mark point currently facing the depth scanner and a next mark point; 4, importing that point cloud data set into the Imageware software for point cloud processing; S5: importing The data processed by S3 into the three-dimensional software, and carrying out reverse modeling to obtain the three-dimensional model of the product. The invention can deconstruct the structure of the existing product, quickly and accurately obtain a three-dimensional design model of the product, and ensures the accuracy of the three-dimensional design model.

In accordance with the present invention, an operating procedure of a scanning system that can get images automatically is disclosed. The operating procedure comprises steps of scanning at least one original to get an image which can display all content of this original, displaying the image, receiving a portion of image that selected by the user, and outputting the selected image. The present invention can also extend to a scanning method for using a scanning system with one-scan-and-done feature and free of identifying original's attribute feature. And a scanning system with one-scan-and-done feature and free of identifying original's attribute feature.

The invention relates to a defect region extraction method which comprises the following steps: firstly, carrying out line or row gradual scanning on an image; in the process of scanning, if finding that the image grey-level difference of a point is greater than a preset threshold value, determining that the point is a suspicious defect point; carrying out expanding along the scanning direction, and respectively executing a boundary local-search algorithm from the up-and-down direction or the left-and-right direction so as to find out two defect boundaries in the up-and-down direction and the left-and-right direction; and until the boundary points acquired from the up-and-down or left-and-right boundary are coincided, extracting a defect region. According to the method, in the process of extracting a defect, an image is only subjected to scanning operation for one time, and after a first point of the defect is detected, the scanning process is simpler, and detection can be performed automatically tightly along the defect region until the defect region is completely extracted; and the detecting method is rapid in speed, and applicable to the defect region extraction with high requirements on rapid edge-region positioning and instantaneity.

The invention discloses an intelligent surface scanning method for a tubular component in a reactor pressure container of a nuclear power plant. The intelligent surface scanning method comprises the following steps of (1) mounting a multi-axis scanner for performing nondestructive examination on the reactor pressure container into the reactor pressure container to be detected according to a preset mounting position; (2) determining space positions of all pieces of degree-of-freedom motion axis of the multi-axis scanner and space positions of probes for the nondestructive examination on the corresponding motion axis and determining the contour and the position of the tubular component to be detected in the reactor pressure container of the nuclear power plant; (3) generating motion traces of the probes, which execute the intelligent scanning, on the motion axis according to the contour and the space position of the tubular component in the reactor pressure container of the nuclear power plant; (4) generating control instructions and corresponding control parameters of the degree-of-freedom motion axis of the multi-axis scanner according to the motion traces generated in the step (3), wherein during scanning, the multi-axis scanner drives the degree-of-freedom motion axis to move in sequence to scan the surface of the tubular component according to the control instructions and the corresponding control parameters of the degree-of-freedom motion axis. According to the method, the scanning process is effectively simplified, the scanning precision is improved and the scanning speed is increased.

The invention provides a sequential configuration method and configuration system for scanning repeated configuration lines by ultrasonic equipment. The method comprises the following steps: in a frozen state, issuing the configuration information of all scanning lines and storing the information at one time; at the parameter resolution configuration stage of the Nth scan line and in the scan state of the ultrasound device, reading the configuration information corresponding to the Nth scanning line from the buffer, and judging whether the sending times of the Nth scanning line reach the preset parameter value; if so, scanning the N+1 scanning line while preparing for scanning the N+1 scanning line; and if not, scanning the Nth scanning line repeatedly until the sending times of the Nth scanning line reach the preset parameter value. The invention pretreats the scanning line before scanning, obtains the configured sending times, and further adjusts the scanning timing according to thesending times carried by each scanning line, simplifies the configuration mode of the scanning timing in the scanning process, simplifies the scanning program, and improves the scanning efficiency.

The present invention discloses a two-dimensional code woven label capable of tracking location. The two-dimensional woven label comprises a woven label and a two-dimensional code; the woven label includes a two-dimensional code, a code-scanning mobile phone is connected with the background management system of a website through a mobile network, the generated two-dimensional code digits and a reserved phone number are inputted in the background management system of the website, the background management system of the website is connected with a mobile exchange center through the mobile network, the mobile exchange center is connected with a base station controller through wireless signals, the base station controller is connected with a base station through an Abis interface, and the base station is connected with the reserved phone number through the wireless signals. The two-dimensional code woven label capable of tracking location employs any one mobile phone to scan the two-dimensional code, the mobile phone sends the position information and the two-dimensional code information to the background management system of the website, the base station sends the position information into the reserved phone number through a short message mode, so that the geographic position where children are located can be obtained in first time so as to greatly protect the children.

The invention relates to scanning equipment, and particularly to Internet-of-things electronic label scanning equipment. The invention aims to settle a technical problem of providing the Internet-of-things electronic label scanning equipment with advantages of high scanning speed and simple scanning process. For settling the technical problem, the Internet-of-things electronic label scanning equipment provided by the invention comprises the components of a second fixed pulley, a pulling wire, a first fixed pulley, a left frame, a base plate, a first elastic member, a fixing rod, a scanner, a rack, a second elastic member, a slide rail, etc. The fixing rod is welded at the right side of top of the base plate. The right side of the top of the base plate is symmetrically connected with the first elastic member in a hook connecting manner. The first elastic member is arranged at the left side of the fixing rod. The top end of the first elastic member is connected with a placement board in a hook connecting manner. The Internet-of-things electronic label scanning equipment realizes effects of high scanning speed and simple scanning process. Through rotation of the scanner, higher speed and higher efficiency in scanning are realized. Furthermore the Internet-of-things electronic label scanning equipment has an advantage of simple structure.

Methods and apparatuses for drawing and formatting an image are described. In at least one embodiment, when a user prepares to use an application, or a file, to treat the scanned image of an object, the user only needs to place the object on a scanner and to select the icon of the application, or the file, and compile it with the icon of the scanner. The utilization of several embodiments of the present invention will automatically drive the driver of the scanner and integrate the relative information into the driver. Thus, after the scanned image is acquired, the application is activated to treat the scanned image. Further, the format of the scanned image could be transformed by some applications such as the OCR.

Whenever a user prepares to use an application, or a file, to treat the scanned image of an object, the user only needs to place the object on a scanner and to select the icon of the application, or the file, and compile it with the icon of the scanner. The utilization of the present invention will automatically drive the driver of the scanner and integrate the relative information into the driver. Thus, after the scanned image is acquired, the application, or relative application of the file, is automatically active to treat the scanned image. Further, the format of the scanned image could be transformed by some applications such as the OCR.

The invention provides a segmentation method of a card scan image, which comprises the steps of receiving the to-be-processed card scan image containing a plurality of cards, judging background types of the card scan image, selecting different segmentation logical processings according to different background types to segment a plurality of card scan subimages, allowing only one card to exist in each card scan subimage, and filing and storing the segmented card scan subimages, wherein the background types comprise a black background and a white background, and the segmentation logical processings comprise black background logical processing and white background logical processing. Compared with the prior art, the method can simplify scanning and identification processes of business cards and reduce the time and labor intensity of operators.

The present invention provides a timing configuration method and configuration system for ultrasonic equipment to scan and repeatedly configure lines. The method includes: in the frozen state, sending and storing the configuration information of all scanning lines at one time; In the parameter parsing and configuration stage of the Nth scanning line, read the configuration information corresponding to the Nth scanning line from the cache, and judge whether the number of sending times reaches the preset parameter value. If so, scan the Nth scanning line At the same time, prepare for scanning N+1 scanning lines, if not, repeat the scanning of the Nth scanning line until the number of sending times of the Nth scanning line reaches the preset parameter value; the present invention Before scanning, preprocess the scanning line to obtain its configured sending times, and further adjust the scanning timing in real time according to the sending times carried by each scanning line, simplifying the configuration of scanning timing during the scanning process This method simplifies the scanning procedure and improves the scanning efficiency.

The invention relates to a scanning scheme generation method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring to-be-determined clinical medical information of a to-be-detected object; obtaining a candidate scanning scheme corresponding to the to-be-determined clinical medical information according to the to-be-determined clinical medical information and a preset parameter information base, wherein the parameter information base comprises a corresponding relation between clinical medical information and a scanning scheme; detecting whether the candidate scanning scheme meets a preset condition or not, wherein the preset condition and the candidate scanning scheme are related to the safety degree of the to-be-detected object; and if yes, determining the candidate scanning scheme as a target scanning scheme. By adopting the method, manpower and time can be saved.

The invention provides a non-contact CT (Computed Tomography) scanning positioning method, which relates to the technical field of CT scanning positioning and comprises the following steps of: writingall horizontal position information of a CT diagnostic bed into a scanning protocol, and converting a CT diagnostic bed code coordinate system and a doctor scanning coordinate system to obtain converted coordinate information; then writing the converted coordinate information into the scanning protocol; selecting the scanning protocol, obtaining current conversion coordinate information in the protocol, and transmitting the current conversion coordinate information to a CT motion subsystem; allowing the CT motion subsystem to perform data conversion according to the current conversion coordinate information and the current diagnostic bed coordinate information input by a doctor to obtain the current diagnostic bed actual coordinate information; and allowing the CT motion subsystem to automatically finish the mobile positioning of the CT diagnostic bed according to the actual coordinate information of a diagnostic bed and in combination with the selected scanning protocol and the scanning part information. According to the scanning positioning method, the doctor needs to enter a shielding room, the doctor can be prevented from contacting and infecting a patient, and the infection probability of the doctor is reduced.

The invention relates to an automatic packaging method integrating two-dimensional code scanning and a terminal. The method comprises the steps: S1, obtaining a packaging task of a task memory, distributing the packaging task to a packaging machine matching the packaging task, judging whether the packaging task contains a code scanning task or not, and executing S2 if the packaging task contains the code scanning task; S2, obtaining an account in an idle state in a database, updating the account to be in an occupied state, storing the account in the database, automatically logging in the account, and executing a code scanning task by using the account; and S3, executing the packaging task by using the packaging machine, updating the account to be in an idle state, and storing the account in a database. Therefore, the packaging and code scanning process can be simplified, the frequency of manual intervention packaging and manual code scanning is reduced, the waiting time is shortened, the labor cost can be saved under the condition that frequent packaging, code scanning and account switching are needed, and the working efficiency is greatly improved.

The invention discloses an intelligent warehouse logistics screening, distributing, feeding and conveying device which comprises a conveying frame body, a feeding assembly, a material limiting assembly, a first support and a movable scanning assembly, the feeding assembly is fixed to the outer wall of one side of the conveying frame body, and the material limiting assembly is fixed to the outer wall of one side of the conveying frame body; a first support is welded to the outer wall of the top end of the conveying frame body, and a movable scanning assembly is fixed to the inner wall of the top end of the first support. The feeding assembly comprises a first sliding groove, a rack, a first sliding block, a second motor, a first gear and a first rotating shaft. According to the automatic feeding device, objects can be automatically fed, so that the feeding process is simplified, the feeding efficiency is improved, and the labor burden is reduced; and the single pieces to be discharged can be isolated, so that the materials can be fed at intervals, enough time can be reserved for automatic screening, the objects can reach the designated position, and the screening efficiency is improved.

The invention relates to a real-time fine evaluation device and method for the stability of a tunnel working face. The evaluation device includes: a guide rail, which is installed on the top of the tunnel; a lifting bracket, one end of which is mounted on the guide rail and moves along the guide rail, and the other end is rotatably hung It carries the main body of the device; the main body of the device is provided with a controller, as well as a distance sensor, a dust concentration sensor, a light sensor, an inclination sensor, a light source, a camera and a projection device all connected to the controller. After the lifting bracket carries the main body of the device to the target position , rotate the main body of the equipment to adjust the direction, the light source fills the light of the tunnel working face to be analyzed, collects the image of the working face, obtains the stability analysis result, and projects the stability analysis result to the tunnel working face through the projection device. Compared with the prior art, the present invention has the characteristics of high speed, convenient operation and high degree of visualization.