211 results about "Visible range" patented technology

The invention relates to the technical field of screen control, in particular to a computer screen control method and system. The method comprises the following steps: collecting a computer lens image to carry out scene modeling, generating a three-dimensional usage scene model, carrying out scene privacy evaluation and generating a privacy degree parameter, analyzing a peep-proof demand according to the privacy degree parameter, generating a screen peep-proof demand, carrying out portrait positioning when peep-proof is needed, generating a portrait positioning set, and carrying out image processing according to the portrait positioning set. And calculating a virtual contact distance based on the portrait positioning set, performing contact sight simulation to obtain a figure sight track, analyzing a screen visible range according to the sight track and the virtual contact distance, and dynamically adjusting the screen brightness to realize the peep-proof control method. According to the invention, a safer computer screen control method is realized.

The invention relates to the technical field of computers, in particular to a source code hierarchical positioning method, electronic equipment and a medium. Determining a target hierarchy corresponding to a target code line, a code range corresponding to the target hierarchy and code ranges of all target sub-hierarchies based on the code line hierarchical structure information of the code file; and displaying the code lines belonging to the target hierarchy, the code range corresponding to the target hierarchy and the code range of the target sub-hierarchy in the code lines in the visual range by adopting different display identifiers. According to the invention, code levels concerned by a user can be quickly and accurately positioned.

The invention pertains to system and method for profiling, modeling and monitoring temperature and heat flow in a meat piece or food item in a cooking by placing the item on a flat surface of a cooking device in a sufficiently visible way for monitoring with an optical head, collecting data with suitable sensors and mirrors, such as IR sensor, visible range sensor, high resolution Lidar sensor, laser or LED device with different color options that has a collimated beam, scanning with a scanning mechanism, measuring temperature of bottom and upper surfaces of the item, modeling the item with a 3D as horizontally oriented equithermal slices and perpendicularly non-equithermal relative each other, and calculating temperature of these slices, particularly Tcore of a central slice.

A visibly transparent sheet (200) and a coating for a transparent substrate (201), the coating comprising: - a first film comprising: a first stacked layer mirror film configured to reflect light in an infrared range of light and to transmit light in a visible range of light, or a first transparent conductive oxide film, - a set of structures (112) arranged in a pattern on the first film, separated by recesses (111) comprising one or more empty first unit cells (111a), each structure comprising one or more second unit cells (112a), the first and second unit cells having identical shapes and sizes, - wherein each second unit cell comprises a second layer structure comprising: a second stacked layer structure comprising at least a third dielectric layer, a fourth dielectric layer, and a second metal layer arranged between the third and fourth dielectric layers, or a second transparent conductive oxide layer. An active coating incorporating switchable materials is also proposed, enabling dynamic control over various properties. This coating facilitates the modulation of infrared transmission, reflection, or absorption of solar light in response to changing ambient conditions.

The invention discloses a mechanical arm trolley positioning method. The method comprises the steps that (1) the transformation relation between all planned target channels and patient tracers is obtained; (2) the patient tracer is set as a relative stationary point, the mechanical arm trolley is set as a relative action point, and the relative distance between the patient tracer and the mechanical arm trolley is adjusted according to the set step length; (3) the transformation relation between each target channel and the adjusted mechanical arm base is calculated; (4) through inverse kinematics of the mechanical arm, judging whether each target channel can be reached or not, if so, turning to the step (5), otherwise, returning to the step (2); (5) judging whether a tail end tracer is located in a visible range of the optical tracking system or not when the mechanical arm executes the reachable position of each target channel; if so, obtaining a target position; otherwise, returning to the step (2). The positioning of the mechanical arm trolley can be accurately completed, the mechanical arm trolley does not need to be frequently moved, the position of the optical tracking system does not need to be adjusted, and the execution precision is guaranteed.

The invention relates to the technical field of three-dimensional model analysis, and discloses a holographic projection-based three-dimensional scene display method, which comprises the following steps: preparing quantum dots through a chemical solution method or a physical vapor deposition method, selecting a quantum dot material with good stability, preparing the quantum dots with uniform size and light-emitting wavelength in a visible light range, and displaying the quantum dots in a holographic projection mode. The light propagation model is corrected according to the light emitting characteristics of the quantum dots, hologram data corresponding to the three-dimensional cube model are calculated, and projection is carried out according to the hologram data; based on a projection image generated after correction of the light propagation model, acquiring quality data of the projection image in real time through an image sensor, analyzing the data according to a preset algorithm, and judging whether the projection system needs to be adjusted and different signals need to be generated; and based on the obtained color optimization signal and the clear optimization signal, obtaining characteristic data of the corresponding quantum dots, analyzing and adjusting the material characteristics and the application mode of the quantum dots, and enhancing the display effect of the projected image.

Provided are display device and method of fabricating the same. A display device comprises a display panel having a first surface and a second surface; a light-blocking layer having a third surface and a fourth surface, the fourth surface facing the first surface of the display panel, the light-blocking layer comprising a recess portion on the third surface and a non-recess portion around the recess portion, and containing a material that selectively blocks light; a light-transmitting layer located on the light-blocking layer; a recess cover disposed between the recess portion and the light-transmitting layer; and an infrared sensor located on the light-transmitting layer and the recess cover, wherein the light-blocking layer blocks light having wavelengths in visible range and transmits light having wavelengths in infrared range.

The invention belongs to the technical field of monitoring equipment visualization, and relates to a target monitoring method based on visible range analysis of mass monitoring equipment in a three-dimensional scene, which comprises the following steps: acquiring a three-dimensional map and position information of each monitoring equipment; mapping the monitoring equipment to a three-dimensional map according to the position information of the monitoring equipment; relevant parameters of each monitoring device are collected, a visual area of each monitoring device is drawn, and a view blind area of each monitoring device is constructed; each monitored visual area and each visual blind area are marked; target point position information is obtained, visual information of a user is determined, and a dragging track of the user on the three-dimensional map is predicted according to the visual information of the user; loading a visual area of the monitoring equipment in the target point position area to the user according to the dragging track, and performing real-time monitoring; according to the technical scheme, the visual field and the visual field blind area of the mass monitoring equipment are constructed, so that management personnel can be effectively helped to understand and master the monitoring range of the mass monitoring equipment.

Polymerizable, radiation-curable compositions are provided and comprise (i) monomers and (ii) at least one further component, wherein the (i) monomers comprise (a) at least one urethane (meth)acrylate that is at least difunctional, (b) at least one monofunctional acrylate having an alicyclic group and / or at least one monofunctional methacrylate having an alicyclic group, and (ii) the at least one further component comprises (c) at least one photoinitiator for the UV and / or visible range or a photoinitiator system for the UV and / or visible range. The compositions are usable for producing, via a rapid prototyping, manufacturing, or tooling process, dental prosthetic parts, orthopaedic instruments, or dental pre-forms that have a flexural strength of greater than or equal to 75 MPa, a modulus of elasticity of greater than or equal to 2600 MPa, and / or a water absorption of less than 45 [μg / mm3].

A method and a system have been developed to calibrate the total spectral radiance factor (TSRF) obtained from different instruments. A broad-band light source covering the whole visible range as well as the fluorescence excitation wavelengths is used to measure the TSRF, and one or more narrow-band light sources outside of the fluorescent band is used to measure fluorescent spectral radiance factor (FSRF) separately. After that, the TSRF is adjusted by the FSRF, and a calibrated TSRF can be obtained. This can be applied to characterize Optical Brightening Agents (OBAs) as well as other fluorescent materials without requiring any moving part of the instrument to do the calibration.

The invention discloses a local refresh and cache collaborative drawing refresh method based on MFC, and the method specifically comprises the steps: recording the change of elements based on a state monitoring mechanism of picture elements, automatically recognizing the change elements and related elements during user interaction or data change, and generating a picture change region; according to the original display range of the change element and the scaling and rolling offset of the current view, coordinate conversion, overlapping merging and visual range cutting are carried out on the change area, and a minimum refreshing range is obtained; executing redrawing in sequence in the refreshing range; maintaining a local cache bitmap for a visible area by using a graphic operator, and based on a mapping relationship between screen coordinates and cache coordinates, only performing cache updating on a failure area, and directly multiplexing a cache in a non-failure area; and when the elements move, the attributes are modified, rolled, zoomed or the resolution is changed, performing differential failure marking on the corresponding local cache region, and realizing cache reconstruction through combination of redrawing and cache zooming.

In order to reduce the load of verifying a visible range, this visible-range identification device comprises: a person data acquisition means for acquiring person data including at least position data, height data, and posture data of a person in a real space; an avatar data generation means for generating, on the basis of the person data and for a person avatar representing the person in model data representing a three-dimensional model in which the real space is expressed, person avatar data including at least position data, height data, and posture data of the person avatar; a visible-range identification means for identifying a visible range of the person avatar in the model data on the basis of the model data and the person avatar data; and a data output means for outputting data for displaying the visible range of the person avatar, in at least a portion of the display range on the display device.

An emergency exit sign (10) for displaying an emergency exit pictogram (301), wherein the emergency exit sign (10) comprises a device carrier (100) with a housing (101); at least one image sequence (300); a display (200) for displaying a respective image sequence (300), wherein the display (200) has a user-visible area (210a) and a user-invisible area (210b), wherein the user-invisible area (210b) is arranged inside the housing (101) of the device carrier (100); a sensor component (120) for determining data regarding monitoring the user-invisible area (210b) of the display (200); a controller (110) for controlling the display (200) and for evaluating the data determined by the sensor component (120).Each of the images in a sequence of images (300) is identical in the visible area (210a) and features a respective safety sign pictogram (301), and furthermore has a control field (310) in the non-visible area (210b) at a specific, always identical location, which has a specific design (310a, 310b), wherein the specific design (310a, 310b) differs between images of the sequence of images (300), and wherein the safety sign pictogram (301) shown in the visible area (210a) defines a type (V1, V2, V3) of the sequence of images (300).The sensor component (120) is configured to recognize the specific design (310a, 310b) of the control field (310) of the image sequence (300) and / or its temporal change between the individual images of the image sequence (300) and to transmit this recognized data to the controller (110), and the controller (110) is configured to determine the type (V1, V2, V3) of the image sequence (300) displayed on the display (200) based on the data transmitted by the sensor component (120).

A machining center NC operation panel with a body temperature management function includes a visible range image camera and an infrared detection camera on a front surface of an operation panel. A storage unit has: an operator list; a face image file; and a body temperature management file for machine tool users and body-temperature managed users. A control unit includes: a face authentication processing unit; a work information processing unit that calls a work item assigned to the identified operator and displays it on a display unit of the operation panel so as to allow execution of a selection; and a body temperature acquisition processing unit that assesses whether or not the operator has a fever. When receiving a result of the assessment that the operator has a fever, the work information processing unit locks an operation screen of the display unit to inhibit continuation of an operation.

An optical positioning aid for a distance sensor (2) is disclosed to assist in positioning the distance sensor (2, 16) relative to a measurement object (8). The optical positioning aid (6) comprises a light source (10) and a control unit (14). The light source (10) is configured to generate an adjustment light beam (11), wherein the adjustment light beam (11) has a wavelength (λ) in the visible range and is suitable for generating a light spot on the measurement object (8). The control unit (14) has a distance input (15) and is communicatively connected to the light source (10) for controlling at least one characteristic of the adjustment light beam (11). The control unit (14) is configured to evaluate an input value input into the distance input (15) and to influence at least one characteristic of the adjustment light beam (11) based on the evaluation result, so that the adjustment light beam (11) allows conclusions about the input value. In addition, a distance measuring system (1, 1') having the optical positioning aid (6) and a method for assisting in positioning a distance sensor (2, 16) relative to a measurement object (8) are disclosed.

This disclosure relates to the field of rendering technology, providing a method, apparatus, electronic device, and storage medium for rendering fog effects in a virtual scene. The method includes: in response to a target object entering a fog effect area, determining a pre-set visible range of the target object within the fog effect area; determining, based on the visible range, a decal component for simulating a target fog effect within the visible range and a mesh model matching the size of the visible range; attaching the decal component and the mesh model to the target object so that the decal component and the mesh model move with the target object within the fog effect area, forming a fog effect mask for the virtual scene outside the visible range; and controlling the rendering and display of the target fog effect determined based on the decal component, and the virtual scene under the influence of the target fog effect, on the target object's terminal device when the target object moves within the fog effect area. This method significantly enhances the fog effect rendering.

The embodiment of the invention provides a satellite transit signal coverage analysis method and related equipment, and belongs to the technical field of satellites. The method comprises the steps of obtaining two rows of orbit element sets of a target satellite; performing transit analysis of the target time point according to the two rows of orbit element sets to obtain a satellite orbit state of the target satellite at the target time point; performing static geometric coverage analysis according to the satellite orbit state to obtain a first signal coverage area of the target satellite at the target time point; querying a sky visual field graph according to the first signal coverage area, and determining sky visual field information in the first signal coverage area; the sky visible range graph is constructed based on a digital elevation model and field measurement data; and correcting the first signal coverage area according to the sky visual field information to obtain a second signal coverage area. According to the invention, the satellite transit signal coverage analysis precision can be improved.

To provide an apparatus and a method for estimating the degree of steaming of tea leaves, capable of objectively estimating the degree of steaming of steamed leaves, and to provide a method for producing tea leaves.SOLUTION: A steaming degree estimation device for tea leaves includes first measurement means for measuring light intensities of reflected light at a plurality of specific wavelengths by irradiating a plurality of tea leaf samples each having a known steaming degree with light in a visible region, prediction model creation means for creating a steaming degree prediction model representing a correspondence relationship between the light intensities of the reflected light at the plurality of specific wavelengths measured by the first measurement means and the known steaming degrees in the plurality of tea leaf samples, storage means for storing the steaming degree prediction model created by the prediction model creation means, and second measurement means for measuring a light intensity of reflected light at a specific wavelength by irradiating target tea leaves whose steaming degree is to be estimated with light in a visible region. And a steaming degree estimation means for obtaining the steaming degree of the target tea leaves corresponding to the light intensity of the reflected light measured by the second measurement means.SELECTED DRAWING: Figure 4

The present invention relates to a composite glass pane (100) comprising an outer glass pane (1) and an inner glass pane (2) connected to each other via a thermoplastic interlayer (3), characterized in that the composite glass pane (100) has at least one functional film (5) comprising at least one metal layer (6), and the thermoplastic interlayer (3) is formed using at least one thermoplastic film (4B) comprising a refractive index-reducing medium and the refractive index of the thermoplastic film (4B) in the optically visible range between 380 nm and 780 nm is reduced by at least 0.05 by the refractive index-reducing medium.

The utility model discloses an intelligent electronic display instrument which comprises a bus electronic stop board base, a bus electronic stop board box body is fixedly installed on the outer surface of the upper end of the bus electronic stop board base, and a first electronic display screen is fixedly installed on the outer surface of the front end of the bus electronic stop board box body. A second electronic display screen is arranged on the upper portion of the electronic bus stop board box body, a turnover assembly is connected between the second electronic display screen and the electronic bus stop board box body, and the turnover assembly comprises a first fixing block, a second fixing block, a protective shell, a motor, a driven shaft, a connecting arm, a connecting rod, a worm gear and a worm. According to the intelligent electronic display instrument, through the arrangement of the first electronic display screen and the second electronic display screen, the double screens are unfolded at morning and evening peaks to enlarge the visual range, the folding is performed at night to reduce the wind resistance, and through the arrangement of the overturning assembly, the second electronic display screen is conveniently driven to overturn.

A coated substrate, such as an architectural window, for reducing bird collisions comprising a first substrate, having a No. 1 surface and a No. 2 surface oppositely disposed from the No. 1 surface, wherein the No. 2 surface comprises at least one functional layer located thereon, and wherein the No. 1 surface includes a first coating having a predetermined pattern that creates a contrast in the UV and / or bird-visible range when compared to uncoated portions of the No. 1 surface of the substrate or when compared to other coated portions of the No. 1 surface. The coated substrate can be used as a single substrate in an architecture window or as a substrate in an insulating glass unit. A method for forming the architectural window for reducing bird collisions using a sputter-up and sputter-down process is also provided.

To provide a game machine capable of improving amusement.SOLUTION: A game machine is provided, including: a rear box; an upper movable portion 7300 provided in the rear box; and an upper movable portion driving portion capable of causing movement and operation of the upper movable portion 7300. The upper movable portion 7300 includes: an upper movable portion base decoration portion provided in the rear box; an upper movable portion decoration portion 7380 provided in the upper movable portion base decoration portion; and LEDs that are provided in an upper movable portion electric illumination board and that are capable of casting light to the upper movable portion base decoration portion 7312 and the upper movable portion decoration portion 7380. A visible range of the upper movable portion base decoration portion 7312 can be changed by the movement of the upper movable portion decoration portion 7380.SELECTED DRAWING: Figure 311

The embodiment of the invention discloses an energy-saving scheduling method and device, equipment and a medium. The method comprises the steps of determining a current environment condition around a monitoring module according to a theoretical visual range and an actual visual range of the monitoring module and detection data of an environment detection module; according to a preset association relationship, determining the light supplementing lamp intensity corresponding to the target visual range gain and / or the light supplementing lamp intensity corresponding to the target energy consumption under the current environment condition; wherein the preset incidence relation comprises the incidence relation of the environment condition, the energy consumption of the light supplementing lamp, the visual range gain and the intensity of the light supplementing lamp; and controlling the monitoring module to carry out image acquisition under the condition that the light supplement lamp carries out light supplement on the image acquisition environment based on the light supplement lamp intensity. According to the scheme, the image acquisition effect of the monitoring module can be improved under the abnormal environment condition, and energy waste cannot be caused.

The large-scale artificial synaptic device arrays based on the organic molecule-nanowire heterojunctions with tunable photoconductivity are proposed and demonstrated. The organic thin films of p-type 2,7-dioctyl[1]benzothieno[3,2-b][1] benzothiophene (C8-BTBT) or n-type phenyl-C61-butyric acid methyl ester (PC61BM) are used to wrap the InGaAs nanowire parallel arrays to configure two different type-I heterojunctions, respectively. Due to the difference in carrier injection, persistent negative photoconductivity (NPC) or positive photoconductivity (PPC) are achieved in these heterojunctions. The irradiation with different wavelengths (solar-blind to visible ranges) can stimulate the heterojunction devices, effectively mimicking the synaptic behaviors with two different photoconductivities. Evidently, these photosynaptic devices are illustrated with retina-like behaviors and capabilities for large-area integration, which reveals their promising potential for artificial visual systems.

An embodiment of the present invention discloses a method, device, electronic device and storage medium for determining a target position. The method includes determining a reference spatial position and a reference pitch angle of a reference imaging device whose imaging field of view faces a target to be measured; constructing a trigonometric function equation set to be solved under the reference imaging device according to the spatial position parameter to be measured of the target to be measured, the reference spatial position and the reference pitch angle through a preset trigonometric function equation template; determining the value of the spatial position parameter to be measured by solving the trigonometric function equation set to be solved constructed under at least three reference imaging devices. By adopting the solution of the present application, the ranging range of target positioning is no longer limited by space, and the spatial coordinates of any target within the visible range can be obtained, ensuring that the distance scenario of target positioning is no longer limited, improving the adaptability of the target positioning scenario. At the same time, a large amount of pre-calibration work does not need to be carried out for the camera in advance, reducing the construction difficulty and the maintenance and installation workload, and improving the long-term reliability of the system.

A status information presentation program according to the present invention makes a head-mounted display–type computer that includes a first communication unit, a storage unit, and a display present status information for a vehicle that includes a second communication unit. The status information presentation program makes the computer execute processing (S10) that acquires first user information about the vehicle or a passenger of the vehicle and situation information for the vehicle via the first communication unit, processing (S20) that determines whether an identifier for the computer that is stored at the storage unit and the first user information satisfy prescribed conditions, processing (S30) that determines the status of the vehicle on the basis of the situation information for the vehicle when the prescribed conditions are satisfied, and processing (S40) that presents the status information for the vehicle within a first prescribed region of the display that corresponds to a visible range for a second user that is wearing the computer but outside a second prescribed region of the display that corresponds to a central field of view for the second user.

The embodiment of the invention provides a visible range adjustable device, a driving method, a display module and a device. The visible range adjustable device comprises a first state; when the visible range adjustable device is in the first state, the visible range of the visible range adjustable device changes along with the change of the area where the target recognition features of the target user are located, and the target recognition features of the target user comprise at least one of target facial features and target eye features. The visual range adjustable device provided by the embodiment of the invention is used for realizing that the visual range can change along with the change of the visual angle of a user, so that the user experience and intelligence are improved.

A drug delivery device may include a housing defining a longitudinal axis and having an opening, a drug storage container including a delivery member having an insertion end configured to extend at least partially through the opening during a delivery state, a plunger moveable toward a distal end of the drug storage container to expel a drug from the drug storage container, a drive mechanism operably coupled to the plunger, at least one cavity formed in a wall of the housing to permit a user to view the drug storage container through the at least one cavity, and a window disposed over the at least one cavity and configured to protect the drug in the drug storage container from wavelengths of light in an ultraviolet (UV) range, a visible range, and / or an infrared range.

The embodiment of the invention discloses a method for calculating a visible window of a satellite. The method comprises the following steps of: establishing a time dynamic stepping function about a distance and stepping time between a simulated earth station and the satellite; judging whether the current distance is greater than the farthest distance; if not, controlling the satellite to move according to the preset stepping time when the satellite is in the visible range at the current moment T0 until the distance between the earth station and the satellite at the first moment T1 is greater than the farthest distance, and subtracting the current moment T0 from the first moment T1 to obtain the time range and duration of the visible window; if yes, the current distance is substituted into the time dynamic stepping function to obtain the corresponding stepping time when the satellite is not in the visible range at the current moment T0, and the satellite is controlled to move according to the corresponding stepping time until the distance between the earth station and the satellite at the second moment T2 is smaller than or equal to the farthest distance.

In one embodiment, a lighting system includes one or more light sources, one or processors, and a non-transitory computer-readable medium storing instructions that, when executed by the one or more processors, causes the one or more processors to: receive a lighting profile for an individual or device within visible range of the lighting system, and control the one or more light sources according to the lighting profile. In another embodiment, a method of operating a lighting system includes receiving, from an individual or a device within a visible range of the individual or device, a lighting profile, and controlling one or more lights of the lighting system according to the lighting profile.