1278 results about "Mobile station" patented technology

The invention relates to the technical field of quartz product measurement, and particularly provides a quartz product diameter measurer and a quartz product diameter measuring method, and the quartz product diameter measurer comprises a clamping mechanism, a moving table, a supporting guide mechanism and a laser outer diameter measuring mechanism. According to the invention, the clamping mechanism, the laser outer diameter measuring mechanism and the supporting and guiding mechanism cooperate with each other, so that the laser outer diameter measuring mechanism measures the diameter of the quartz rod in the circumferential direction in the process that the clamping mechanism drives the quartz rod to rotate axially; meanwhile, the mobile station drives the laser outer diameter measuring mechanism to move in the axial direction of the quartz rod through the supporting and guiding mechanism to measure the diameter, so that the diameter measurement of the quartz rod in the axial direction and the circumferential measurement of different axial positions are realized, the comprehensiveness of the diameter measurement of the quartz rod is improved, and the measurement result has representativeness; and the precision of diameter measurement of the quartz rod is improved.

The present disclosure describes methods of data-driven AI / ML model signaling for efficient model switching with machine learning model operation in wireless mobile communication systems including base stations (e.g., gNB) and mobile stations (e.g., UE). The pre-configured model modes with the associated candidate models are used to switch models based on model monitoring.

The invention discloses an ambiguity determination method for satellite positioning, a terminal and a medium in the field of satellite navigation and positioning, and the method comprises the steps: obtaining observation data of a base station and a mobile station, eliminating errors through employing a double-difference technology, and carrying out the cycle slip correction, and obtaining the corrected observation data; preliminarily estimating the speed and position of the mobile station; based on the corrected observation data, extracting an optimal ambiguity subset through satellite-level and ambiguity-level screening; constructing a factor graph model by using the optimal ambiguity subset, taking the preliminarily estimated speed and position of the mobile station as initial values, minimizing an error function in a factor graph, and optimizing to obtain a floating solution of ambiguity; obtaining an integer ambiguity solution based on the floating point solution; and verifying the stability of an ambiguity resolving result through consistency, and finally obtaining an ambiguity fixed solution. According to the method provided by the invention, high precision, high efficiency and high stability of ambiguity calculation are realized, and the method is suitable for a high-precision satellite positioning system in a complex environment.

The invention relates to the field of medical instruments, and discloses a motion control method of a robot system and a surgical robot. The robotic system includes a mobile station, at least one moving arm disposed on the mobile station, and a handle disposed on the moving arm for controlling movement of the moving arm and the mobile station and including at least one force sensor. The control method includes receiving force sensor information corresponding to a force and / or a torque applied to the handle from at least one force sensor, and controlling the motion arm or the mobile station to move based on the force sensor information. On the basis of the force sensor, the operation intention of an operator can be sensed to provide assistance for the operator, so that the moving arm or the moving station is easily dragged, the preoperative positioning operation is convenient and easy, and the preoperative preparation time is shortened.

The invention provides an operation control system and method for an engineering machinery vehicle, a medium and a product. The system comprises an RTK positioning system which comprises an RTK base station used for receiving a signal of a positioning system satellite, calculating differential data according to a measured position of the RTK base station obtained through calculation and a pre-stored actual position of the RTK base station, and transmitting the differential data to an RTK mobile station; the RTK mobile station is used for calculating the position of the RTK mobile station according to the received signal of the positioning system satellite, correcting the position of the RTK mobile station by using the differential data to obtain the corrected position of the RTK mobile station, taking the corrected position as the position of the engineering machinery vehicle, and sending the position of the engineering machinery vehicle to the remote platform; the engineering machinery vehicle is used for sending the state data of the engineering machinery vehicle to the remote platform; and the remote platform is used for automatically allocating operation tasks to the engineering machinery vehicles according to operation requirements and the position and state data of the engineering machinery vehicles.

The method of data-driven AI / ML model signaling for ML status reporting with machine learning model operation in wireless mobile communication system including base station (e.g., gNB) and mobile station (e.g., UE) is described, furthermore the mapping relationship is measured for different types of model operation between network and UE so that this measurement can be applied to varying applications with priority index for ML status update based on prioritization.

A mobile and stationed charging system for electric cars designed to expand the charging infrastructure instead of the limited charging stations connected to public electricity networks, charging on the power of soundless electric generators to avoid noise, and operating on gasoline, diesel, natural gas, or hydrogen. To protect the environment, palladium is used in the catalytic converter to purify the exhaust gas, and a third level rapid charging device “high power charger” (HPC) is added. Fixed stations are integrated within the scope of traditional gas stations and may share with them the use of one of the fuels. Mostly they are independent. They can be installed and operated anywhere, either mobile stations on conventional or electric self-driving cars or with a driver with sufficient fuel tanks, with communication devices to meet charging requests anywhere. The charging system could be a solution for expanding the charging infrastructure.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a mobile station may receive configuration information indicating sounding reference signal (SRS) resource sets, the configuration information indicating: a first set of SRS resource sets, of the SRS resource sets, associated with a first downlink control information (DCI) format, and a second set of SRS resource sets, of the SRS resource sets, associated with a second DCI format, wherein at least one of the first set or the second set comprises at least two of the SRS resource sets. The mobile station may transmit, based at least in part on the configuration information, at least one uplink communication using at least one SRS resource of at least one of the SRS resource sets of at least one of the first set or the second set. Numerous other aspects are described.

The invention provides a frequency hopping communication method based on LoRa and a related device, applied to a base station, the method comprises the following steps: configuring to work on m independent channels of a target frequency band, the residence time of each channel being a duration T, m being an integer greater than 1; generating a random frequency hopping sequence according to the pairing code shared with the moving station; hopping to a target channel according to the frequency hopping sequence, and sending a data packet containing a network identifier within the residence time, the network identifier being associated with the pairing code; receiving a frequency matching acknowledgement message fed back by the moving station, wherein the frequency matching acknowledgement message is sent after the moving station monitors the data packet and verifies that the network identifier is matched; in response to the frequency matching confirmation message, issuing a synchronization instruction containing a frequency hopping sequence to the moving station; and performing data frequency hopping transmission with the moving station on m independent channels based on the synchronization instruction. Through dynamic random frequency hopping and time synchronization, efficient and reliable frequency hopping communication between a base station and a moving station is realized.

The invention relates to a LiDAR point cloud precision enhancement method based on POS trajectory correction, and the method comprises the steps: laying a target control point, and obtaining data; fusing the base station GNSS data, the mobile station GNSS data and the inertial navigation measurement data to obtain an initial POS trajectory; importing actual measurement coordinates of a target control point on the basis of the laser scanning data and the initial POS trajectory, and fusing nearby point clouds to obtain pre-fused point clouds; matching and fitting to obtain a fitting center point; searching the nearest point cloud, and interpolating the time of the fitting center point according to the GPS time information; and correcting the initial POS trajectory according to the actually measured coordinates of the two target control points obtained at the same time and the coordinates of the point cloud target, and performing secondary fusion with the laser scanning data to obtain result data. According to the method, the automatic target matching and center point fitting algorithm is adopted, the error introduction of manual target point selection is reduced, the strict requirement for field data acquisition is reduced, and the working efficiency is improved.

The invention provides a building lofting system and method based on real-time differential positioning and BIM visualization, and the system comprises a base station which is fixed at a construction site and is used for providing a stable positioning signal; the mobile station is carried on the light high-strength woodworking splint material lofting sample plate and is used for realizing real-time signal receiving and transmission; the lofting sample plate adopting the light high-strength woodworking splint material comprises a sample plate body, a base, a positioning mark and a handle, has a modular design, is convenient to carry and operate, and can flexibly cope with various complex construction environments. The flexibility of lofting is improved through the accurate scales and folding design of the edge of the sample plate, and rapid customization and adjustment of building elements in different shapes are ensured. Through the three-dimensional visualization and automatic lofting process of the BIM software, personal errors are remarkably reduced, and the lofting speed is increased. By using the handheld device or the tablet computer, the mobile display of the BIM model and the interactive display of real-time position information are realized, and the real-time performance and accuracy of lofting are enhanced.

The invention relates to the technical field of hydrogen exchange robots, and discloses a hydrogen fuel heavy truck movable hydrogen exchange robot which comprises a movable truss, movable tables are fixed to the two ends of the movable truss, first movable wheels are installed below the movable tables, a sliding rail is arranged below the movable truss, the first movable wheels are located on the sliding rail, and the first movable wheels are located on the sliding rail. The movable truss is provided with a [-shaped seat, the two sides of the [-shaped seat are each provided with a second movable wheel, the movable truss is provided with two strip-shaped grooves, and the second movable wheels are located in the strip-shaped grooves; in the hoisting and replacing process of the hydrogen tank module, rain and snow attached to the top of the hydrogen tank module can be blown to the two sides through the first blowing nozzles fixed to the mounting plate in rainy and snowy weather, so that the replaced hydrogen tank module can reduce the problems of short circuit and damage caused by contact between the rain and snow and electronic equipment in the hydrogen charging equipment in the charging process of the hydrogen charging equipment.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments herein provide higher priority PLMN selection method during disaster situation in a wireless network (1000) by MS (100). In an embodiment, when MS (100) is registered for the disaster roaming service, the method includes selecting a higher priority PLMN in a priority order when the higher priority PLMN is available in the network and other non-forbidden PLMN when the higher priority PLMN is unavailable in the network, and registering the MS to receive the service in the network on one of the selected higher priority PLMN, and the selected other non-forbidden PLMN. In another embodiment, when the MS is not registered for the disaster roaming service, the method includes selecting a higher priority PLMN in a priority order when the higher priority PLMN is available in network, and registering the MS on the selected higher priority PLMN to receive the service in network.

The invention discloses a navigation method based on rtk laser vision fusion, and belongs to the field of map navigation, and the method comprises the following steps: S1, data acquisition, RTK data acquisition, and installation of RTK positioning equipment including a base station and a mobile station; the base station is arranged at a fixed point of a known accurate position and continuously transmits a signal containing position information; the mobile station is installed on a navigation carrier, receives base station signals and satellite signals and determines high-precision position coordinates and time information of the carrier, and the advantages of all the sensors can be brought into full play by fusing data of the RTK, the laser radar and the visual sensor, and the limitation of a single sensor is made up. High-precision absolute position information is provided through RTK, the laser radar accurately senses the three-dimensional shape and distance of an object, and the visual sensor identifies specific marks and textures. The fusion of the three can improve the estimation precision of the navigation system on the position, speed and direction, and reduce the positioning error.

The present application describes methods of data-driven AI / ML model signaling for AI / ML based pairable model search signaling, where techniques for pre-configuring and signaling about searching model pairing of machine learning model operations in wireless mobile communication systems including base stations (e.g., gNB) and mobile stations (e.g., UE) are disclosed. The minimum model information set is provided to facilitate the search for pairable model(s) to match through a model pairing search process.

The utility model discloses an automatic riveting mechanism in the technical field of riveting, which relates to the technical field of riveting and comprises a worktable, a linear module is arranged at the upper end of the worktable, a riveting device connected to the worktable is arranged in the middle of the linear module, and the linear module is connected with a moving table for placing a workpiece. The movable table moves to the position of the riveting device on the linear module to achieve automatic riveting, the workbench is provided with a first taking and placing end and a second taking and placing end, the first taking and placing end and the second taking and placing end correspond to the two ends of the linear module respectively, and the two ends of the movable table are provided with a first station and a second station respectively. The second station is positioned on one side of the second pick-and-place end; when the second station moves to the riveting device, the first station is located on one side of the first pick-and-place end; and through the arrangement of the first station and the second station, the workpiece taking and placing process and the riveting process are alternately carried out, and the working efficiency can be effectively improved.

This disclosure relates to wireless communication methods that reduce power usage in a mobile station caused by monitoring Physical Downlink Control Channel (PDCCH). The mobile station can implement a PDCCH monitoring skipping behavior including skipping the monitoring of the PDCCH for a skipping period.

The utility model discloses a full-automatic differential pressure coating production line which comprises a coating machine, two feeding conveying devices, two transfer devices and two finished product output devices, the coating machine is provided with two groups of mobile station combinations; the feeding conveying device, the transferring device and the finished product output device are sequentially arranged in the conveying direction and symmetrically located at the two ends of the coating machine. A product carrier plate and a membrane carrier plate are conveyed on the feeding conveying device, and the product carrier plate and the membrane carrier plate respectively position a product and fix a membrane in a sticking manner; the transferring device moves the product carrier plate and the membrane carrier plate to the moving table assembly for coating, and the coated product is moved to the finished product output device to be output. According to the full-automatic differential pressure coating production line, the feeding conveying device, the transferring device and the finished product output device are arranged at the two ends of the coating machine respectively, double moving tables are adopted for working, one moving table is used for coating, the other moving table is used for taking and placing products and membranes at the same time, and the production efficiency is greatly improved.

The invention discloses a mining vacuum drainage system, which relates to the technical field of mine drainage and comprises a tail end water collector, a height difference controller, a three-phase generator, a vacuum pipeline, an auxiliary pump station, a slag separator, a pump station system and a control system. It is ensured that the system safely and efficiently operates in roadways, tunneling faces or fully mechanized coal mining faces of coal mines, strip mines or non-coal mines. The system is applied to the tail end drainage requirement of a drainage system, a series of problems caused by decentralized drainage in a coverage area can be solved only through one vacuum drainage system, concentrated drainage of multiple drainage points is achieved, facilities such as a shift transformer, a switch, a cable, an electric pump, an air pump and an air pipe are omitted, and the cost is reduced. Concentrated drainage can be achieved only through the pump station, the vacuum pipeline and the matched water collector, great cost is saved in the aspects of purchase, installation, operation and maintenance, energy consumption, inspection, overhaul, recovery and the like of traditional drainage equipment, and the comprehensive efficiency of an original drainage system is remarkably improved.

The invention relates to the technical field of indoor positioning, and discloses an indoor positioning method, equipment and a medium. The method comprises the steps that each LED lamp is coded according to the flicker frequency of the LED lamps, and the coded content is used for transmitting the position information of each LED lamp in the indoor space; imaging images of the N LED lamps are obtained through shooting of an event camera, and light intensity changes, generated by flickering of the LED lamps, of each pixel point in the imaging images are captured, so that an LED lamp flickering event is obtained; decoding the coding content of each LED lamp through the obtained LED lamp flicker event to obtain the position information of each LED in the indoor space; finally, the position information of the mobile station in the indoor space is obtained through the relation between the position information of the N LED lamps in the indoor space and the position information of the event camera in the indoor space, indoor positioning is achieved, and the positioning precision is high.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a mobile station may receive first information identifying a value for a threshold parameter associated with a sidelink positioning procedure. The mobile station may transmit second information identifying a suitability for anchoring the sidelink positioning procedure, wherein the suitability is associated with the value for the threshold parameter. Numerous other aspects are described.

The invention relates to a pipeline inspection method, system and device integrating mixed reality and high-precision real-time positioning and a medium, and relates to the technical field of pipeline positioning inspection, and the method comprises the steps: carrying out the decoding positioning processing through employing the obtained differential correction data and high-precision real-time satellite data, high-precision real-time positioning information when the mobile station performs pipeline inspection on the target pipeline is obtained, then three-dimensional rendering is performed by using the high-precision positioning information in combination with pipeline coordinate data and a pre-constructed three-dimensional pipeline model, and holographic projection data representing the real-time condition of the pipeline is obtained. According to the method and the device, the pipeline is subjected to pipeline holographic projection display and pipeline inspection according to the holographic projection data, and the pipeline data operation is performed in the pipeline inspection process, so that on the basis of remarkably improving the positioning precision, the real-time and visual display of the data is further realized, the data can be efficiently operated, and the data operation error rate is reduced.

Techniques related to managing connections between a mobile device and multiple wearable devices are disclosed. In one example aspect, a method for managing connections includes receiving a first request from a user to connect a first wearable device to a mobile device and connecting the first wearable device to the mobile device upon determining compatibility of the first wearable device with the mobile device. In response to receiving a second request from the user to connect a second wearable device to the mobile device, the first wearable device is disconnected from the mobile device and the second wearable device is connected to the mobile device.

The invention relates to a method for dynamically indicating a TDD reconfiguration to the mobile station by encoding the dynamic TDD re-configuration indication into the DCI or CRC calculated for the DCI. In one embodiment, the TDD configuration indication is implicitly encoded as an RNTI into the CRC, when scrambling the CRC for the DCI with a TDD-RNTI. In another embodiment, the TDD configuration indication is part of the DCI payload, while the CRC for the DCI is scrambled with a cell identifier, identifying the target cell for which the dynamic TDD re-configuration is to be applied. In still another embodiment, the TDD configuration indication is part of the DCI payload, where the DCI payload further includes an invalid parameter indicating to the mobile station that the DCI carries the TDD configuration indication.

The invention relates to a data transmission method and device, a storage medium, communication equipment and a communication system. The method comprises the steps that first information sent by access network equipment is received, and the first information is related to the configuration condition of small data transmission of terminal equipment; or, second information is sent to the access network equipment, and the second information is related to called communication of the mobile station based on the core network. According to the invention, when the core network equipment processes the downlink information of the terminal equipment, the configuration condition of small data transmission of the terminal equipment can be considered, and the access network equipment can know the condition related to the called communication of the mobile station based on the core network.

The invention discloses an urban air quality calculation optimization method and system based on the operation state of a mobile station, and the method comprises the steps: carrying out the grid division of a target monitoring region, and querying the monitoring station distribution condition of each grid in the target region; if the fixed station exists in the grid, taking the data of the fixed station within the acquisition frequency length as the air quality monitoring value of the grid at the current time; if no fixed station exists in the grid, acquiring real-time monitoring data of all mobile stations passing through the grid within the current acquisition frequency length; the calibration compensation values corresponding to the atmospheric monitoring values of the mobile stations are called to calibrate the real-time monitoring data of the mobile stations, parameter calibration data are obtained, and the average value of the parameter calibration data of all the mobile stations within the frequency length is collected to serve as the air quality monitoring value of the grid; and the data of the mobile station is calibrated by combining the data of the fixed station and the grid, so that the accuracy of the monitoring value of the mobile station is improved, and the description precision of the air quality in the target area is improved.

The utility model relates to a screen defect detection device, comprising: a feeding assembly, the feeding assembly comprises a first driving member, a first mobile station and a first detection member, the first mobile station is used for placing a to-be-detected screen, and the detection end of the first detection member faces the moving path of the first mobile station; the transfer assembly comprises a second driving part, a third driving part and a first adsorption part, and the second driving part and the third driving part can drive the first adsorption part to move in the direction close to or away from the moving path of the first moving table; the conveying assembly comprises a fourth driving part and a second moving table, and the transferring assembly can drive the first adsorption part to move in the direction close to the moving path of the second moving table; and the detection assembly comprises a second detection piece and a first light source piece, and the detection end of the second detection piece faces the light emitting end of the first light source piece. The screen can be prevented from being damaged in the detection process, and the accuracy of a detection result is improved.

The invention discloses a full-automatic glass packaging device, method and equipment, the device carries glass sheets to a moving station platform through a carrying robot, and edge protection packaging is conducted on the edge positions of all glass in the moving station platform through a first packaging assembly by means of edge protection materials; corner protection packaging is conducted on all corner positions in the movable station platform through the second packaging assembly by means of corner protection materials, and strapping packaging is conducted on all glass edge positions and all corner positions through the third packaging assembly by means of strapping materials. Full-automatic glass packaging can be achieved, the glass packaging efficiency and quality are improved, the safety production risk is greatly reduced, and the method can be widely applied to the technical field of glass production.

The invention discloses an unmanned aerial vehicle intelligent identification device based on FAST site dangerous rock inspection. The unmanned aerial vehicle intelligent identification device comprises an unmanned aerial vehicle, a laser radar, a surveying and mapping camera and a D-RTK mobile station, after the unmanned aerial vehicle takes off, inertial navigation calibration is firstly carried out at the high altitude, the unmanned aerial vehicle flies upwards in a bow-shaped circulation mode from the foot of a mountain body at the station site 1H, dangerous rock point cloud data of the high and steep slope around the station site are rapidly obtained through a laser radar and a surveying and mapping camera carried by the unmanned aerial vehicle, the three-dimensional geometrical characteristics of the dangerous rock mass are extracted, and the isolated dangerous rock mass of the high and steep slope is intelligently and efficiently recognized. Through laser radar imaging equipment carried by the unmanned aerial vehicle, high-density point cloud data of the high and steep slope around the station site is rapidly obtained, three-dimensional geometric features of the dangerous rock mass are extracted, and the isolated dangerous rock mass of the high and steep slope can be accurately, intelligently and efficiently identified. The method is of great significance to stable and reliable operation and scientific achievement output of a 500-meter-caliber spherical radio telescope (FAST) which is a national important scientific and technological infrastructure.

The invention discloses a real-time monitoring method and system for dynamic water level and storage capacity of a reservoir based on GNSS-RTK (Global Navigation Satellite System-Real-Time Kinematic), and belongs to the technical field of environmental monitoring, environmental governance and computer control. The system comprises a power supply system, a water level monitoring system, a control system and a data storage and display system. The method comprises the following steps: selecting a plurality of fixed observation stations around a reservoir, installing a high-precision GNSS receiver, and carrying out real-time continuous observation on a mobile station in a reservoir area; data collected in real time is transmitted to a data processing center through wireless communication or the Internet; calculating the real-time water level of the reservoir according to the buoy position information in combination with the function relationship between the water level and the position; substituting the water level data measured in real time into a volume calculation formula, and calculating the real-time storage capacity of the reservoir; and storing the calculated water level and reservoir capacity data in a database, and displaying the data in real time by using visual software. The method has the advantages of high real-time performance, high precision, high comprehensiveness and the like, and is suitable for the field of reservoir management and operation.