253 results about "Pointing device" patented technology

The invention discloses absolute pointing equipment, an absolute pointing method and interactive equipment. In order to solve the problems of high power consumption, low real-time performance and high cost in the existing scheme, a DVS is arranged in a pointing device and is used for sensing a flicker light source arranged on a pointed device; the pointed device is provided with three or more flickering light sources, and at least three flickering light sources are not collinear. Filtering the event stream output by the DVS, extracting pixel coordinates associated with the flicker light sources, and identifying the identifier of each flicker light source; obtaining a pose parameter of the camera according to the pixel coordinates associated with the flicker light source, and obtaining optical axis information of the camera according to the pose parameter of the camera; according to the optical axis information of the camera, obtaining coordinate information of an intersection point of the optical axis of the camera and the coplanar where the at least three flickering light sources are located; and the pointed device executes a corresponding response according to the coordinate information of the intersection point. The method has the advantages of low cost, low power consumption and high real-time performance.

The invention discloses a relative pointing device and method and an interaction device. In order to solve the problems of high power consumption, low real-time performance and high cost in an existing scheme, the relative pointing method comprises the steps that a DVS is arranged in pointing equipment and used for sensing flickering light sources arranged on pointed equipment, the pointed equipment is provided with at least two flickering light sources, and corresponding imaging points are formed in the DVS; and according to the geometric center of the imaging point, the DVS resolution and the resolution of the pointed device, mapping the geometric center to the pointed device to obtain a mapping point. The invention has the advantages of low cost, low power consumption and high real-time performance, and can realize the relative pointing of the user to the pointed equipment.

Systems, computer program products, and methods are described herein for implementing parametric optimization analysis for resource selection. The present invention is configured to determine a first set of requirements associated with a resource exchange agreement; identify one or more non-fungible tokens (NFTs) for one or more categories of past resource exchange agreements based on at least the first set of requirements; extract, from the one or more NFTs, one or more resource descriptors associated with one or more past resource exchange agreements in the one or more categories; predict, using a machine learning subsystem, an optimal resource valuation model for one or more resources that meet the first set of requirements using the one or more resource descriptors and the first set of requirements; and transmit control signals configured to cause a first end-point device to display the optimal resource valuation model.

The automatic safety inspection robot comprises a guide sliding seat, the guide sliding seat is assembled on an E-shaped guide rail in a rolling mode, and the E-shaped guide rail is fixedly installed on the wall face of the top of a warehouse or a machine room; a locking point fixing device is fixedly installed on the guide sliding seat, the locking point fixing device is located below the guide sliding seat, the locking point fixing device and the airflow propeller are installed together in a butt joint mode, and a gas detection module is installed below the airflow propeller through a lifting rod; and a left high-definition visual detection module and a right high-definition visual detection module are symmetrically arranged on the side surface of the gas detection module. The guide sliding seats are matched with the E-shaped guide rails, so that the guide performance and the stability are good. And the locking point fixing device is in magnetic attraction butt joint with the airflow propeller, rail-mounted flight and short-distance flight can be achieved, and maneuverability is high. Multiple detection modules are integrated, the detection range is wide, the precision is high, the braking structure is reliable, and the inspection efficiency and safety are improved.

The embodiment of the invention discloses a positioning method and device for a cursor of a pointing device, equipment and a storage medium, and the pointing device forms the cursor on a receiving device. In the method, first attitude information of a pointing device at a first moment and first display attitude information represented by a first position of a cursor formed on a receiving device by the pointing device are acquired, and the first moment is any one of a plurality of positioning moments of the pointing device; according to the first attitude information, target attitude change information of a second moment relative to the first moment is determined, and the positioning moment is a positioning moment after the first moment; and finally, the target posture change information is applied to update the first display posture information to obtain second display posture information, and the second display posture information indicates a second position of the cursor formed on the receiving device by the second moment pointing device. According to the embodiment of the invention, the chirality of the pointing device in the use process can be ensured, and the user experience is improved.

A water management system including a first end point device in communication with a first fixture, the first end point including a first end point electronic processor configured to receive data associated with the first fixture and a first fixture identifier. The water management system also includes a non-transitory computer-readable medium storing instructions executable by at least one electronic processor to perform a set of functions, such as receiving the data associated with the first fixture and the first fixture identifier, associating the first fixture identifier with a first location classification and a first type classification, processing the data associated with the first fixture to organize the data based at least in part on the first location classification associated with the first fixture identifier or the first type classification associated with the first fixture identifier, and transmitting the organized data of the first fixture to a user device for display.

The invention discloses a pointing method, interaction equipment and pointed equipment, and belongs to the field of man-machine interaction. In order to avoid adding additional parts to a pointed area, a flickering and directive light source is arranged in the pointing device, and the pointing device emits light to the pointed area so as to form flickering light spots in the pointed area; the field of view of an event-based sensor completely covers or at least partially covers the pointed area, and according to the event-based sensor, obtaining pixel coordinates indicating flicker spots; and mapping a pixel coordinate indicating a flicker light spot to the pointed area so as to indicate the current pointing of the pointing device. The pointed device or area does not need to be modified, a user can selectively achieve relative pointing or absolute pointing of the pointed area through the pointing device, and the method is particularly suitable for a projector and wider in application range.

The invention discloses an SADA driving solar wing sun alignment device which comprises a lens seat, a lens, a base, telescopic rods, a support and shape memory alloy capable of stretching after being heated, the lens is fixed in the lens seat, one end of the support is fixed to the lens seat, the other end of the support is hinged to the base, the telescopic rods are arranged in the circumferential direction of the lens, and the shape memory alloy is fixed to the base. The two ends of the telescopic rods are hinged to the lens base and the base respectively, the shape memory alloy is wound to be in a spiral spring shape, the two ends of the shape memory alloy are connected with the two free ends of the telescopic rods respectively, and therefore the shape memory alloy is in a stretched state and is arranged in the telescopic rods. And the lens holder is parallel to the base through the retraction pulling force of the shape memory alloy. Sunlight is ingeniously used as driving energy, the shape memory alloy is heated by focusing the sunlight through the lens, the shape memory alloy drives the telescopic rod to act, and sun-facing adjustment of the lens base is achieved.

The invention provides a data processing method and equipment in a mobile scene, which are used for carrying out calibration processing on cursor drift possibly occurring when directional equipment is used in the mobile scene, so that the interactive experience of a user can be guaranteed. The method comprises the following steps: acquiring first data and second data of first equipment; acquiring third data and fourth data of the second equipment; obtaining first update data according to the second data and the fourth data; the first update data is used for reflecting a difference value of inertia offset data of the second equipment relative to the first equipment; obtaining second update data according to the first data and the third data; the second update data is used for reflecting the measured actual relative spatial relationship of the second equipment relative to the first equipment; and performing fusion processing on the second update data based on the first update data to obtain relative spatial data, the relative spatial data being used for reflecting a target relative spatial relationship of the second device relative to the first device.

A touchscreen display system (1) for use with a host device (15) and configured to generate visual representations (5) as an output and to receive touch input (9) from a user. The touchscreen display system (1) comprises a graphical display (3) to generate (110) a visual representation (5); and a first communication interface (11) to receive (105) visual display output signals (13) from a host device (15). The touchscreen display system (1) also comprises: a touch panel sensor (7) at the graphical display (3) to receive a touch input (9) of a user (10); and at least one processor (16) configured to: determine (120) one or more locations of the touch input (9) relative to the graphical display (3); and generate (130) pointing device input signals (19) based on the one or more locations of the touch input (9). A second communication interface (17) sends (135) the pointing device input signals (19) to the host device (15), where the first communication interface (11) is separate to the second communication interface (17).

An information handling system may include a processor, a data storage device, a power management unit, a thermo-haptic mouse, including an array of thermoelectric generators of a thermo-haptic module to selectively heat or cool a portion of the thermo-haptic mouse to be felt by a user of the thermo-haptic mouse, and a piezoelectric actuator of the thermo-haptic module to selectively apply a vibration to the portions of the thermo-haptic mouse to be felt by the user of the thermo-haptic mouse, and the processor executing code of a mouse training machine learning system to: receive, as training input, captured images during the execution of a gaming application and provide, as output, image recognition dataset descriptive of recognized game action event environmental data during execution of the gaming application, the image recognition dataset to be used by the processor executing a thermo-haptic feedback model evaluation system to provide thermo-haptic signals to the array of thermoelectric generators and the piezoelectric actuator to provide thermo-haptic feedback commensurate with the game action event environment during game play.

The application provides a steel wire pointing machine capable of adjusting the pointing diameter and the pointing angle, and belongs to the field of steel wire processing. The steel wire pointing machine comprises a feeding device and a pointing device arranged in line, a base supporting the pointing device, and a transmission assembly driving the pointing device to rotate; the pointing device comprises a rotating drum, a sliding disc sleeved in the rear half cavity of the rotating drum, at least three groups of roller shafts arranged in the circumferential array mode in the inner cavity of the rotating drum, wherein the axes of the roller shafts are parallel to the axis of the rotating drum, an adjusting component for adjusting the spacing between the roller shafts, and a second driving component driving the sliding disc to slide axially in the inner cavity of the rotating drum and adjusting the pointing angle. The application can adjust the pointing diameter and the pointing angle without replacing different types of rollers, meets the different pointing requirements of steel wires with large diameter differences, avoids the complicated roller replacement, and has the advantages of wide application range, strong universality, high pointing efficiency, high pointing quality, convenient use, time and labor saving, and the like.

Aspects discussed herein are directed to ergonomic pointing device systems. In one example, a pointing device system includes an elongate base member, a sleeve disposed to fit over at least a portion of the elongate base member, the sleeve configured to rotate about the elongate base member in a first direction and slide about the elongate base member in a second direction substantially orthogonal to the first direction, and multiple optical sensors disposed within the elongate base member and positioned to detect at least one of a rotational movement of the sleeve relative to the multiple optical sensors and an axial movement of the sleeve relative to the multiple optical sensors.

A pointing device operating sleeve includes a palm cover, an arm cover, and a band. The palm cover covers a heel of a palm of a player. The arm cover is continuous with the palm cover. The arm cover covers a forearm of the player. A band is sewed on the palm cover. The band suppresses displacement of the palm cover from the palm.

The application provides a cursor control method, comprising: when the distance between a first pointing device and a first display screen is a first distance, in response to the first pointing device controlling a pointing position to move by a first amplitude, a cursor synchronously moves on the first display screen by a second amplitude, wherein the first amplitude is greater than the second amplitude, and the pointing position is a position in the first display screen pointed by the first pointing device; when the distance between the first pointing device and the first display screen switches to a second distance, in response to the first pointing device controlling the pointing position to move by a third amplitude, the cursor synchronously moves on the first display screen by the second amplitude, wherein the third amplitude is greater than the first amplitude, and the second distance is greater than the first distance. The method can adaptively adjust the dithering effect of the cursor according to the distance between the pointing device and the display screen, and improve the user experience.

The invention relates to a multi-measuring-point equipment linkage control system and method for an industrial monitoring scene, and the system is characterized in that a rule configuration module supports a user to define a linkage rule in a JSON format, and the linkage rule comprises condition subitems, execution results and multi-dimensional time parameters (condition duration, output duration and convergence time interval); signal anti-shake, action timing control and prevention of frequent start and stop of an execution mechanism are realized; the linkage engine module is responsible for loading and analyzing rules, circularly collecting measuring point data and triggering execution actions when conditions are met; the interface adaptation module manages various protocol interfaces such as RS485, DI / DO and Ethernet in a unified mode, and seamless access and measuring point data mapping of heterogeneous equipment are achieved. Through a multi-dimensional time cooperative control mechanism, the linkage control is upgraded from discrete triggering to refined process control, the reliability and stability of the system are remarkably improved, the service life of the system is remarkably prolonged, and the system is suitable for various industrial monitoring scenes such as machine rooms, transformer substations and intelligent buildings.

A Secured Keyboard Video and Mouse (SKVM) system for selectively controlling a plurality of individual computers by a single set comprising a keyboard, a pointing device and at least one video monitor (in some cases, can be controlled also by computer), the SKVM comprising separate electrical circuits for transmitting the display sources, the pointing device and keyboard communications.

Some examples of the disclosure are directed to systems and methods for generating a haptic feedback response at an electronic pointing device based on the pose of one or more hands of the user. In one or more examples, an electronic device (e.g., computing system) has an electronic pointing device that is communicatively coupled (e.g., wired and / or wirelessly) to the electronic device and is configured to receive commands from the electronic to generate haptic feedback (e.g., vibration) patterns based on a detected pose of one or more hands of the user of the electronic pointing device.

This invention provides a method for determining resource element types. The method is applied to a non-access point device (NAPD) and includes: determining a recommended resource element type for the NAPD; sending a first indication to an access point device (APD), wherein the first indication indicates the recommended resource element type; and, if the APD accepts the recommended resource element type, determining the recommended resource element type as a resource element type for data transmission. This invention solves the problem in related technologies of determining the required resource element type for NAPD devices supporting RRUs and DRUs, thereby improving overall spectrum efficiency.

The invention relates to a front visual field S area detection system and method, and relates to the technical field of finished automobiles, the front visual field S area detection system comprises a projection device which comprises a body frame provided with a projection plate; the moving device is arranged on the body frame, a distance measuring instrument is fixed to the moving device, and the moving device can move along the body frame so as to adjust the transverse position and the vertical position of the distance measuring instrument relative to the target vehicle; the light-emitting device is used for being arranged on a three-dimensional H-point device located in the target vehicle, the light-emitting device comprises an adjusting mechanism and a light source arranged on the adjusting mechanism, and the adjusting mechanism can adjust the transverse position, the longitudinal position and the vertical position of the light source relative to the target vehicle. According to the invention, the measurement efficiency can be improved, and the projection area calculation mode is simplified.

The embodiment of the present specification provides a control method of a pointing device, which comprises: issuing a reference timestamp to the pointing device based on a reference time source; controlling the pointing device to correct a local clock based on the reference timestamp; issuing a control instruction with a time anchor point to the pointing device; and controlling the pointing device to perform a synchronous trigger according to the control instruction.

The present invention discloses a spatial pointing and positioning method and device based on UWB, including a pointing device and a pointed device. At least two UWB antennas of the pointing device arranged front and back and an IMU inertial navigation chip are provided on the pointing device. At least two UWB anchors are provided on the pointed device at intervals, and at least one UWB anchor antenna is provided on the UWB anchor. The first azimuth angle α is obtained through the IMU inertial navigation chip of the pointing device imu , and the second azimuth angle α is calculated by cooperating the UWB antenna of the pointing device and the UWB anchor antenna through the distance and phase difference obtained in the DS-TWR ranging process uwb . Finally, a fusion algorithm is used to fuse the first azimuth angle α imu and the second azimuth angle α uwb to obtain the accurate pointing attitude of the pointing device, and the coordinates of the projection point of the pointing device on the pointed device are calculated according to the pointing attitude

The utility model relates to the technical field of ash point scattering devices, in particular to a handheld portable ash point scattering device. According to the technical scheme, the dust remover comprises a handle and further comprises an operating rod, the operating rod is hinged to the top of the handle, a vertical rod is fixedly installed on one side of the handle, a dust storage barrel is fixedly installed on one side of the vertical rod, a spherical screen is installed at the bottom of the dust storage barrel in a communicating mode, and an overturning cover is rotatably installed in the spherical screen; the outer wall of the overturning cover is attached to the inner wall of the spherical screen, the overturning cover is hemispherical, a connecting rod is fixedly installed on the overturning cover and rotationally connected with the vertical rod, and the end, penetrating through the vertical rod, of the connecting rod is fixedly connected with a reset transmission wire. The lime storage device can effectively store lime, improve efficiency, reduce damage of the procedure to workers, and improve the safe and civilized construction level of the site.

PIEZOELECTRIC POINTING DEVICE A piezoelectric device comprises a fixed frame (1) and a mirror holder (4) defining several support points (4a) fixing a mirror (5). The mirror holder (4) is mounted to be movable in rotation. Several piezoelectric actuators (2) are fixed to the support (1) and deform independently in directed translation according to a first orientation (AA). Each piezoelectric actuator (2) moves the support zone of the mirror holder (4). The mirror holder (4) defines several fixing points. Each fixing point (4b) mechanically connects the mirror holder (4) with a piezoelectric actuator (2). The support points (4a) and fixing points (4b) are distinct. The mirror holder (4) defines a plurality of bending zones (4d). The support points (4a) are movable between them.The piezoelectric actuators (2) powered in push-pull drive the support points (4a) which rotates the mirror (5) perpendicular to the first direction (AA). Figure for abstract: Fig. 9.

We provide a keyboard assembly that includes a pointing device. [Solution] The present invention relates to an electronic device, a keyboard assembly and computer including the same, and a method for operating the electronic device. The electronic device includes a substrate, a light-transmitting pointing member provided on the substrate and having a groove facing the substrate, a first flexible printed circuit provided on the surface of the groove of the pointing member facing the substrate, a sensor provided on the first flexible printed circuit in the groove facing the substrate, which senses stress on the surface of the groove due to external pressure applied to the pointing member, and a light-emitting element provided on the same surface of the substrate as the surface on which the pointing member is provided, but at a different position from the pointing member.

The utility model provides a pointing device which comprises a scraper blade and a handle connected with the scraper blade, and further comprises a pointing piece connected with the scraper blade to be embedded into a joint and a grouting component used for supplementing pointing materials, and the grouting component comprises a flow guide pipe used for guiding the pointing materials and a control assembly capable of controlling the output end of the flow guide pipe to be opened and closed. The control assembly is connected with the grip. According to the jointing device, jointing materials can be filled into the flow guide pipe, the grip is held by hand, the jointing piece corresponds to the abutted seam, the grip is moved to drive the jointing piece to be pushed in the length direction of the abutted seam, redundant materials are scraped through the scraping plate, and the control assembly is used for adjusting opening and closing of the output end of the flow guide pipe so that the jointing materials can be supplemented according to requirements. The utility model has the beneficial effects that the operation is convenient, and materials are prevented from being carried back and forth; and the structure is simple and light, the potential safety hazard of high-altitude operation is reduced, pointing and grouting can be carried out at the same time, the construction quality is ensured, secondary repair is reduced, the cost is ensured, and the efficiency is improved.

This application discloses a roaming steering method, an apparatus, a device, a storage medium, and a system. In this application, a reference roaming steering condition is determined by an access control device by performing, for a plurality of times, a roaming steering test on one or more terminals belonging to a reference model, and the reference model is a model of a target terminal. Therefore, the reference roaming steering condition is similar to a roaming rule in the target terminal. In this case, when a first access point device obtains the reference roaming steering condition and determines that the target terminal satisfies the reference roaming steering condition, even if the target terminal does not unconditionally obey roaming steering of the first access point device, there is a high probability that the target terminal is successfully steered to roam.

The present disclosure provides methods systems and apparatuses for use in the secure agreement of group keys in which the group key(s) are shared between multiple end-point devices, said multiple-endpoint devices being used to create the group key(s) that is / are distributed in such a manner that no other untrusted part of the system has access to sufficient information to be able to derive or determine the group key(s) and / or portions of said group key(s). This is achieved by pairs of endpoint devices agreeing pairwise keys between themselves, wherein an intermediary device that distributes encryption keys to the endpoint devices over quantum communication channels does not have sufficient information to be able to derive the identity of the pairwise keys.