436 results about "Digital line" patented technology

A distributed antenna system is provided for communicating with a plurality of base stations. The distributed antenna system includes a system controller and a master unit communicating with at least one of the plurality of base stations. A remote unit communicates over a high data rate media with the master unit and/or a downstream remote unit. Alternatively, the distributed antenna system includes a controller and a digital time/space crosspoint switch controlled by the controller. A digitizing transceiver is in communication with the digital time/space crosspoint switch. The crosspoint switch is configured to transmit and receive digital data through the digitizing transceiver.

Methods and systems providing digital signage and interactive gaming services in compliance with federal and state laws and regulations are described. A service fee is collected from a retailer, and a service fee may or may not be collected from a retailer (e.g., a bar). An advertising fee is collected from a first advertising provider. The first advertising provider is involved in alcohol distribution/wholesaling or manufacturing. A second advertising fee from a second advertising provider is collected. The second advertising provider is involved in a non-alcohol related industry. A portion of a subscription fee is collected based on a separate source of fees (e.g., text message or jukebox fee) received from a patron. The message may contain information indicating that the patron wishes to pay a service fee. Revenue sharing is implemented by distributing a portion of the service fee to the retailer and distributing a portion of the advertising fee from the second advertising provider to the retailer in compliance with federal and state laws.

The invention provides a measuring device and method for the target line-of-sight angel offset and distance. The device is composed of a four-quadrant avalanche photodetector, a receiving and sending optical unit, a noise compensation circuit, a four-circuit front amplification circuit, a video amplification circuit, an automatic gain amplification circuit, a peak keeping circuit, an AD conversion circuit, a laser, a dominant wave sampling circuit, a summing circuit, a time identifying circuit, a time test circuit and a digital processing circuit, wherein the receiving and sending optical unit enables narrow pulse laser rays emitted by the laser to be converged on the photoelectric detector to form echo light spots after target reflection, photovoltaic conversion of the four-quadrant avalanche photodetector, front amplification, video amplification and automatic gain amplification are conducted, narrow-pulse peak keeping is conducted, transmission of the AD conversion circuit is conducted, and the digital processing circuit extracts the digital line-of-sight angel offset; summing is conducted on the four-circuit front amplification circuit, the dominant wave sampling circuit is combined, the time identifying circuit determines laser emitting and echo coming and returning time, the time is transmitted to the time identifying circuit to be measured, and the digital processing circuit decodes the corresponding distance.

The invention relates to the technical field of mapping, in particular to a method for measuring image and inspecting quantity under the light detection and ranging (LiDAR) three-dimensional environment, comprising the following steps of: respectively manufacturing a digital surface model (DSM), a digital evaluation model (DEM) and a digital ortho image (DOM) according to multiple sensor data obtained by the LiDAR system, respectively layering and partitioning the DSM, the DEM and the DOM in advance, laminating the DSM, the DEM and the DOM to construct a three-dimensional environment, three-dimensionally measuring mark and intersecting, acquiring and cataloging digital line graphic (DLG) elements, and inspecting quality of the DLG. The invention breaks through the limitation that photogrammetric survey needs complex flow chart of data processing and professional photogrammetric survey equipment and software to construct stereopair by two photos, solves the problem that the LiDAR system directly generates the DLG products, shortens the period of DLG production by the LiDAR system, largely improves the practicability and the use value of the LiDAR system, and provides the base for the large-scale application of the LiDAR system in mapping, electricity, city planning, geology and design of road and railway.

A magnetic memory device includes a plurality of transistors (316, 317) formed on a substrate and a common magnetic memory block (312) including multiple effective magnetoresistive elements (318, 319), a ferromagnetic recording (321), a non-magnetic space (323), and a free magnetic reading (322) layer formed above the transistors (316, 317). An extended common digital line (315) is located above the common magnetic memory block (312). The common magnetic memory block (312) is electrically connected with a respective source/drain electrode of the transistors (316, 317) through each a contact at a respective active area. The specific magnetization state of the ferromagnetic recording layer at the active areas can be changed by a heating process and applying an external field induced from the common digital line (315) and the bit (309, 311) or word (307) or word (307) lines. The change in resistance of the effective magnetoresistive element (318, 319) can be detected by means of changing the magnetization state of the free magnetic reacting layer during reading, thus a smaller switching field is required.

A STT-MRAM comprises apparatus, a method of operating a spin-torque magnetoresistive memory and a plurality of magnetoresistive memory element having a bias voltage controlled perpendicular anisotropy of a recording layer through an interlayer interaction to achieve a lower spin-transfer switching current. The anisotropy modification layer is under an electric field along a perpendicular direction with a proper voltage between a digital line and a bit line from a control circuitry, accordingly, the energy switch barrier is reduced in the spin-transfer recording while maintaining a high thermal stability and a good retention.

The invention discloses a road survey and design method based on a high-resolution satellite image, which comprises the following steps: A, determining a scope to be covered by a satellite image according to a route scheme, selecting a high-resolution satellite and a sensor for collection, and designing and collecting three-dimensional images of the high-resolution satellite; B, when a scale of 1 to 2,000 is formed, laying and measuring field ground control points and laying control points along the route; C, generating a digital ground model, a digital orthophotomap and a digital line topographic map for the road route area through area adjustment of the three-dimensional images of the high-resolution satellite based on rational polynomial parameters of the images of the high-resolution satellite; and D, calculating engineering quantities and generating route design drawings and tables through measurement of the high-resolution satellite and collaborative design of the road CAD. The invention realizes the measurement of the high-resolution satellite and the collaborative design of the road CAD, thereby greatly reducing the field workload, shortening the survey and design period, and producing significant economic and social benefits.

The invention discloses a remote-sensing image mapping process. The process comprises the following steps: firstly, acquiring data sources; secondly, carrying out control survey on field pictures; thirdly, carrying out interior work aerial triangulation; fourthly, acquiring DEM data, and editing DEM data sets; fifthly, manufacturing a DOM (digital orthophoto map); sixthly, carrying out field electronic plotting, namely carrying out field plotting by an electronic plotting system so as to obtain a two-dimensional electronic plotting map, and moreover, carrying out on-site supplementary survey on surface features which need field supplementary survey in a measured area; seventhly, carrying out three-dimensional treatment on electronic plotted maps, namely adding the DEM data in the two-dimensional electronic plotting map according to the DEM data sets, and adding the on-site supplementary survey data so as to obtain a three-dimensional electronic plotting map; eighthly, amending data; ninthly, manufacturing a DLG (digital line graphic); and tenthly, storing data into a base as well as outputting 3D products. The method provided by the invention is simple in step, reasonable in design and convenient to implement, has a good using effect, and can simply, conveniently and rapidly complete the mapping process of remote sensing images.

A system and method may simultaneously apply a limited visibility bite line to a temporarily assembled shoe upper and shoe sole while also generating a digital bite line. The digital bite line may be used to generate a tool path for the application of adhesives to the shoe upper and/or to the shoe sole assembly to permanently assemble the shoe. The limited visibility bite line may comprise a mark or other indicia observable only under specific viewing conditions and/or only for a limited amount of time or until removal. The limited visibility bite line may be used for quality control check purposes to verify, for example, the proper application of adhesives or the proper assembly of the shoe. The limited visibility bite line may be unobservable to the ultimate purchaser and/or wearer of the shoe.

The invention provides a method and a device for selecting display contents of a digital signage. The method comprises the steps of obtaining one or more images in an image sequence which is obtained by photographing the surrounding region of the digital signage in real time, detecting the dynamic characteristics of each user by analyzing the obtained one or more images and determining the activity level of each user to the contents displayed on the digital signage, taking the users whose activity levels are higher than a predetermined threshold as target audiences, analyzing the obtained one or more images and identifying the personal attribute characteristics including agen and gender of the target audiences, and searching in a database in which relevant data indicating the correlations between the personal attribute characteristics and contents is stored based on the personal attribute characteristics of each target audience obtained through identification and then selecting contents for display on the digital signage, wherein the activity level of the user indicates a level at which the user is interested in the contents displayed on the digital signage. The method and the device are applicable to selecting the display contents of the digital signage aiming at a plurality of audiences in a public place.

The invention discloses a highway reorganization and expansion surveying method and relates to the fields of surveying and mapping and highway engineering design. The method comprises the following steps of: laying a ground target control point, and acquiring a three-dimensional space coordinate; performing vehicle-mounted movable laser scanning measurement, and acquiring a vehicle-mounted measured original data result; taking the three-dimensional space coordinate of the ground target control point as a reference, performing data processing on vehicle-mounted point cloud in the vehicle-mounted measured original data result, and acquiring a high-precision vehicle-mounted ground point cloud; establishing a first triangulation network for the high-precision vehicle-mounted ground point cloud, and generating a highway pavement digital elevation model; performing survey area vehicle-mounted LIDAR aerial survey, and acquiring a vehicle-mounted measured original data result; acquiring a digital elevation model and a high-precision central pile cross section map by using a 1:2000 measuring scale according to the vehicle-mounted measured original data result; and taking the vehicle-mounted measured original data result as the basis, and manufacturing digital line graphs by using the 1:2000 measuring scale in a respective 300m range on two sides of the highway by integrating the vehicle-mounted ground point cloud and digital aerial photos.

The invention discloses a two-dimensional and three-dimensional integrated GIS (Geographic Information System) based on live-action three-dimensional. The system comprises a data layer, a service layer and an application layer, the data layer comprises a data acquisition module, a data processing module and a data storage module; the data acquisition module comprises an unmanned aerial vehicle inclined image, a digital line map, a three-dimensional model, topographic data, high-resolution data, attribute data and business data; the service layer comprises a map rendering module and a map service publishing module; and the application layer comprises a two-dimensional and three-dimensional space measurement module, a two-dimensional and three-dimensional integrated display module, a POI search module, an intervisibility analysis module, a dynamic visual range analysis module, a two-dimensional and three-dimensional map plotting module, a two-dimensional and three-dimensional path planning module, a two-dimensional and three-dimensional trajectory data analysis module and a two-dimensional and three-dimensional model real-time monitoring module. According to the invention, the spatial analysis capability of the two-dimensional geographic information system and the display capability of the three-dimensional geographic information system are fused together, and the two-dimensionaland three-dimensional integrated linkage of the map data of the GIS framework is realized.

The invention provides an editing device for a terminal playing template of a digital signage system. The device comprises a style management module and a task management module, wherein the style management module consists of a style type tool region, a style template working region, an information bar region, a control bar region and an area attribute region; the task management module consists of a material region, a material previewing region, a task editing region, a task axis region, a task list region and a task material region; and after a style of a style template is edited by the style management module, content is added to the style template by the task management module, and final editing of the terminal playing template is accomplished. The invention further provides an editing method for the terminal playing template of the digital signage system. The editing device and the editing method support multiple style types and materials; various reusable style templates and the terminal playing templates are edited flexibly by simple operation; various customized requirements and playing requirements are met; and the workload of programming personnel is reduced.