105 results about "Wireless measurement" patented technology

Embodiments include methods for a user equipment (UE) configured to report quality of experience (QoE) measurements in a radio access network (RAN). Such methods include monitoring performance of one or more services, of a UE application layer, that communicate with corresponding one or more application servers via the RAN. Such methods include, based on the monitoring, detecting one or more incidents that negatively affect user QoE and classifying each of the incidents as one of a plurality of categories of severity. Such methods include sending to a RAN node a message that includes the following: a QoE incident report that includes at least one count of incidents during a measurement period, with each count corresponding to a different category of severity; and results of radio measurements performed by a UE radio layer during the measurement period. Other embodiments include complementary methods for a network node or function (NNF).

The invention provides a scroll compressor cross ring dynamic strain wireless measuring device, which relates to the technical field of compressor state monitoring and comprises a high-temperature-resistant strain gauge, a wire fixing system and a wireless sensor. Wherein the high-temperature-resistant strain gauges are respectively attached to stress sensitive areas of a static key, a ring beam and a movable key of the cross ring every time; the wire fixing system comprises a three-stage fixing structure formed by an adhesive, an internal wire, an external wire and an internal binding post; the three stages of fixing structures are a strain gauge end fixing structure, a lead transition section fixing structure and a binding post end fixing structure in sequence; the high-temperature-resistant strain gauge is connected with the wireless sensor through an internal wire, a binding post and an external wire, and continuous signal collection is achieved. By implementing operation according to the technical route, the impact load borne by the cross ring at the moment of starting and stopping of the compressor can be collected in a high-quality mode, data collection in a closed cavity is achieved, and an experimental basis is provided for subsequent strength design of the cross ring.

The invention provides a real-time accurate measurement method and system for the diameter at breast height of a forest based on a low-power-consumption wireless network, and relates to the technical field of forestry monitoring, and the method comprises the steps: deploying wireless measurement nodes in a forest region, constructing a network topology structure based on a signal intensity value, calculating a data transmission path, distributing a transmission time slot, and collecting the data of the diameter at breast height in real time; optimizing a transmission path according to the transmission delay and the congestion degree, monitoring the node electric quantity and dynamically adjusting the network; and finally, the data is transmitted to a gateway and a report is generated and uploaded to the cloud. According to the invention, real-time and accurate acquisition and reliable transmission of forest tree diameter at breast height data under the condition of low power consumption can be realized, and the efficiency and accuracy of forestry monitoring are improved.

The invention provides a coal mine wireless measuring device integrating track video and gamma measurement, and relates to the technical field of coal mine drilling measurement, the device comprises a supporting assembly, the supporting assembly comprises a supporting base body, the first connecting end of the supporting base body is used for being connected with the end of a drill rod, and a containing space is formed between the second connecting end and a supporting shell; a measuring assembly is arranged on the supporting base body; the cleaning assembly comprises a first adjusting unit, a second adjusting unit and a plurality of cleaning plates; the first adjusting unit comprises a cleaning sleeve rotationally connected between the supporting base body and the supporting shell and a first driving structure installed on the supporting base body. The cleaning rod is sleeved with a mounting sleeve and connected with the cleaning sleeve through a second elastic telescopic rod. A driving shaft of the first driving structure is in meshed connection with the cleaning sleeve; the second adjusting unit is provided with a pushing part making contact with the side wall of the cleaning rod. The hole wall of the drill hole can be efficiently cleaned from multiple directions, and gravel is prevented from interfering with the measurement precision.

The invention relates to the technical field of wireless measurement and control, and provides a time delay calibration method and device for downlink measurement and control signals of a satellite-borne responder. The time delay calibration method comprises the following steps: under the condition that a satellite-borne responder generates a downlink measurement and control signal, executing time delay compensation corresponding to integral multiple time delay compensation quantity on the downlink measurement and control signal, and executing time delay compensation corresponding to decimal time delay compensation quantity on the downlink measurement and control signal by using a variable decimal time delay filter, time delay compensation processing on the downlink measurement and control signal is completed; and sending the downlink measurement and control signal after the time delay compensation to a ground measurement and control station, so that the ground measurement and control station calculates a target measurement and control quantity according to the downlink measurement and control signal after the time delay compensation. According to the time delay calibration method, compensation of integral multiple time delay compensation amount can be realized, fine time delay compensation of decimal multiple time delay compensation amount can also be realized, the time delay calibration precision of a satellite-ground measurement and control link is greatly improved, and the calculation accuracy of target measurement and control amount can be further improved.

The invention discloses a real-time guiding control system and method for a borehole track of a wireless measurement-while-drilling instrument, and belongs to the technical field of drilling engineering.The real-time guiding control method comprises the steps that the wireless measurement-while-drilling instrument collects borehole attitude data and environmental factor data, and fusion data is generated; based on the fusion data and the historical guiding effect data, generating adaptive control parameters through an adaptive learning mechanism; performing channel adaptation processing and dynamic compensation on the adaptive control parameter to generate a compensation control signal; the compensation control signal is used for controlling the operation posture of the guiding tool, the deviation between the actual well track data and preset target well track data is calculated, and track deviation data is generated; and learning parameters of the adaptive learning mechanism are updated based on the trajectory deviation data. Multi-source data fusion perception, intelligent decision based on a self-adaptive learning mechanism, dynamic compensation communication of channel adaptation and closed-loop feedback updating based on trajectory deviation are adopted, and real-time guiding control over the well trajectory can be achieved.

Systems and methods related to configuration and reporting of logged measurements via multiple Radio Resource Control (RRC) messages for, eg., Artificial Intelligence (AI) collection with a network-side AI / Machine Learning (ML) model. In one embodiment, a method performed by a User Equipment (UE) for reporting logged radio measurements for AI or ML data collection for model training via multiple RRC messages comprises receiving, from a network node, a network node report configuration that configures the UE to report logged radio measurements and transmitting, to the network node, a first RRC message, of the multiple RRC messages, based on the network node report configuration, wherein the first RRC message comprises first information comprising a first part of the logged radio measurements and second information comprising information about a second part of the logged radio measurements not yet transmitted to the network node in an RRC message.

The application is suitable for the field of wireless communication technology, and provides a cross-band tomographic model guided environment knowledge base construction and utilization method and device, a wireless communication system and a storage medium, which comprises the following steps: a wireless distributed node performs periodic beam scanning, and records wireless measurement data of multiple frequency bands to the local based on data acquisition signals of a wireless base station; the wireless distributed node generates wireless propagation channel multipath parameters based on the wireless measurement data, combines position and attitude to acquire local environment knowledge data and feeds back to the wireless base station; the wireless base station receives and stores the local environment knowledge data, combines multi-sensor data to construct a cross-band tomographic model guided environment knowledge base; and the wireless base station assists the wireless communication process between the wireless base station and the wireless distributed node based on the environment knowledge base. According to the application, the cross-band tomographic model guided environment knowledge base is used by the wireless distributed node to realize multi-node beam tracking, which can reduce beam overhead and improve communication spectrum efficiency.

The invention belongs to the field of oil field separated layer water injection, and discloses an integrated wireless communication separated layer water injection method and system which comprises a ground wireless communication control module, a multi-layer injection allocation wireless communication control module, a multi-channel oil pipe and a multi-channel overflowing packer. The battery bin, the circuit and sensor bin, the valve driving bin, the channel shunting section and the flow monitoring bin are arranged in the multi-layer injection allocation wireless communication control module, so that water injection flow and water injection pressure of different underground water injection layer sections of a water injection well are collected and adjusted; meanwhile, other modules are matched to realize water distribution requirements of multiple water injection layer sections and a wireless testing and adjusting function; compared with existing wireless layered water injection controllers which are controlled independently and cannot communicate reliably, the multi-layer injection allocation wireless communication control module can control the flow of each layer section at the same time, and when communication with flow or pressure as a medium is carried out, the communication rate is higher, and the recognition rate and the accuracy rate are higher.

The application discloses a positioning method and device based on a level fingerprint, equipment and a storage medium, relates to the technical field of communication, and comprises the following steps: starting 5G wireless measurement of a UE through a 4G base station, starting 4G wireless measurement of the UE through a 5G base station, receiving 4GMRO and 5GMRO collected by the 4G base station and the 5G base station respectively, and determining 5G outdoor wireless data under a 5G network based on the 4GMRO, 4G minimization of drive test data and the 5GMRO; dividing a region to be positioned into a plurality of grids with grid numbers according to longitude and latitude; mapping each signal parameter to each grid according to longitude and latitude information to obtain a 5G level fingerprint library. The application only needs to temporarily start the inter-system measurement function of the base station in the stage of collecting the level fingerprint library, receives the 4GMRO and the 5GMRO collected by the 4G base station and the 5G base station, does not need to start the inter-system measurement function of the base station in the stage of matching the level fingerprint library, reduces the influence on the user, the base station and OMC-R and other network equipment, and thus the load of positioning the user equipment through the 5G cellular network can be reduced.

The application relates to the technical field of wireless communication networks, and discloses a seamless switching method for a hybrid communication network for automatic driving, which comprises the following steps: a network function of a core network receives planning track information of an automatic driving terminal and continuously gathers a plurality of terminal conventional wireless measurement reports in a network; in response to the planning track, instant statistics are performed on the gathered reports to generate dynamic wireless live data representing a current optimal service cell mapping relationship; the planning track is projected to the dynamic wireless live data to calculate a certain switching point and a target cell; wireless resources are reserved in the target cell in advance according to an instruction; when the automatic driving terminal reaches the certain switching point, the automatic driving terminal is triggered to perform instantaneous switching without resource negotiation by using the reserved wireless resources; the application changes the switching management from passive response to active pre-service, generates a dynamic decision basis by using group real-time measurement data, eliminates resource negotiation delay, and guarantees the continuity of automatic driving communication.

The invention discloses a multi-module cooperative work control method and system for a wireless measurement-while-drilling instrument, and belongs to the technical field of drilling engineering.The method comprises the steps that real-time state data and drilling environment parameters of all modules are obtained; performing parameter integration on the real-time state data and the drilling environment parameters to generate a state parameter set; carrying out comprehensive analysis processing on the state parameter set, generating dynamic priorities through a dynamic priority calculation algorithm, and generating a priority sequence according to the arrangement of the dynamic priorities; generating a task scheduling instruction including a resource allocation strategy and a task execution time sequence according to the priority sequence; and executing the task scheduling instruction, collecting execution result data of each module, and using the execution result data to adjust a dynamic priority calculation algorithm to form an optimized scheduling strategy. According to the method, the multi-source data fusion and dynamic priority calculation technology is adopted, a closed-loop feedback optimization mechanism is combined, and cooperative scheduling and resource optimization of all modules of the wireless measurement-while-drilling instrument can be achieved.

This invention discloses a drill string assembly for air impact directional drilling, comprising an impact bit, a pneumatic impactor, an impact damping sub, an air distribution sub, an anti-vibration air screw, a bidirectional damping sub, a locking sub, a non-magnetic drill string, a conventional drill string, and a keyed sub. The impact bit, pneumatic impactor, and impact damping sub constitute an impact rock-breaking assembly; the air distribution sub, anti-vibration air screw, and bidirectional damping sub constitute a directional drilling assembly; and the locking sub, keyed sub, wireless measurement-while-drilling instrument, and non-magnetic drill string constitute a directional drilling assembly. This assembly enables impact rock breaking, changing the traditional rock-breaking method of directional drill bits, reducing rock breaking energy, decreasing drill bit wear, and improving drilling efficiency in hard rock. It allows for rapid directional drilling in complex, easily leaky formations and hard formations with poor drillability, effectively improving drilling efficiency in complex formations, ensuring borehole trajectory adjustment accuracy, significantly improving directional drilling efficiency, and contributing to the development of directional drilling technology.

The utility model provides a temperature measuring device and a temperature measuring system, the temperature measuring device comprises a signal transmit-receive unit, a control unit, a communication unit and a power supply unit, and the control unit is used for controlling the signal transmit-receive unit to transmit microwaves with corresponding frequencies to a temperature acquisition unit; the wireless signal is returned by the different temperature acquisition units under excitation of microwaves with corresponding frequencies and carries temperature information of a position to be measured, the control unit is used for carrying out data analysis on the wireless signal to obtain temperature data, and the communication unit is used for sending the temperature data to display equipment for displaying. The power supply unit is used for providing electric energy for each component. By adopting the temperature measuring device and the temperature measuring system provided by the invention, the accuracy of wireless temperature measurement can be improved, and a power failure can be found in time.

This invention belongs to the field of impact resistance technology and discloses a wireless measurement method for high g-value acceleration during a collision process. The method includes installing a sensor and supporting circuitry; installing a transmitter and transmitting antenna; overload-resistant potting reinforcement of the measurement module; configuring a wireless receiving device for impact data; and performing acceleration data analysis and processing. This method, by installing a high-overload-resistant wireless transmission measurement device on an experimental model, achieves wireless measurement of acceleration data during the collision process, solving the problem of measuring high g-value acceleration data in high-speed collisions, explosions, and other events. Utilizing wireless transmission, this method eliminates the need for retrieval of measurement and recording equipment, avoiding the problem of difficulty in installing signal transmission lines on high-speed moving objects. It is particularly suitable for situations where high collision velocities generate peak accelerations of tens of thousands of g, and wired data transmission is difficult, thus possessing practical engineering value.

A monitoring system of at least one physical magnitude in at least one undercarriage component, the system includes at least one sensor device arranged in an undercarriage component, the sensor device configured to detect the temperature inside the undercarriage component and to generate wireless measurement signals that include temperature representative data; a gateway that includes a gateway wireless transceiver; a central processing unit operatively connected to the gateway wireless transceiver and configured to receive and store the wireless measurement signals, and a wireless access point operatively connected to the central processing unit and configured to receive said wireless measurement signals stored in the central processing unit and to generate corresponding wireless measurement signals, the wireless access point acting as an entry point for accessing the temperature representative data detected by the at least one sensor device.

Embodiments of the present application provide a radio environment perception method and device, electronic equipment and storage medium, belonging to the field of communication. The method comprises: tokenizing a wireless measurement report to obtain a first token and a second token; inputting the first token and the second token into a radio environment perception model, the model comprising a backbone network, a prediction head and a projection head, the backbone network comprising a hierarchical attention network and a hybrid expert network; performing hierarchical attention calculation on the first token and the second token through the hierarchical attention network to obtain a cell-level mask attention feature; extracting a channel feature of the radio environment based on the cell-level mask attention feature through the hybrid expert network; predicting a reference signal received power of a mask beam based on the channel feature through the prediction head, and extracting a projection embedding feature of the mask beam based on the channel feature through the projection head, which can reduce the difficulty of radio environment perception.

The invention belongs to the technical field of wireless measurement while drilling, and particularly discloses a pressure self-balancing dynamic adjusting telescopic rod which comprises a telescopic rod body, a threaded head, an outer cylinder, a centralizing rod, a threaded sleeve and a connecting outer cylinder which are connected end to end, and a communicating cavity is formed in a connecting body; a telescopic rod body capable of stretching out and drawing back, a balance piston capable of adjusting pressure balance, a plug, a socket and a channel used for wire connection are arranged in the cavity. The length adjusting range is large, the connector butt joint is convenient and reliable, the pressure self-balancing capacity is achieved, and the wireless inclinometer string connecting device is suitable for wireless inclinometer string connection while drilling.

The application discloses a wireless measurement while drilling directional drilling hole-protecting drilling tool, which comprises a directional drilling head, a hollow screw motor short section, a hollow non-magnetic short section, a drill pipe and a water feeder arranged in sequence from front to back and communicated with each other, and a pressure sensor is connected to the water feeder; a first flow passage is arranged in the directional drilling head; a second flow passage is arranged in the hollow screw motor short section; the hollow non-magnetic short section comprises a non-magnetic short section outer pipe and a recyclable wireless measurement while drilling instrument assembly arranged in the non-magnetic short section outer pipe; the drilling tool of the application can realize wireless measurement while drilling in the drilling process, and can realize non-drilling recovery of the measurement instrument assembly after the measurement is completed; after the recyclable wireless measurement while drilling instrument assembly is taken out, a physical channel can be provided for the screen pipe lowering while drilling, so that the wireless measurement while drilling directional drilling hole-protecting integrated construction is realized.

The invention relates to the technical field of lightning current measurement, in particular to a high tower wave impedance self-adaptive triggering wireless measurement method. According to the technical scheme, the method comprises the following steps that a three-dimensional model with the size proportion of 1: 1 to an actual tower is established in simulation software based on structural parameters of the actual tower, and the model is segmented; a standard lightning current signal is applied to the tower top of the three-dimensional model in simulation software, the simulation voltage value of each section of the tower is obtained, and the self-adaptive trigger voltage of the difference oscilloscope of the corresponding section is set by extracting the maximum slope of the initial rising edge and the estimated signal-to-noise ratio of each section. According to the invention, a self-adaptive trigger voltage setting method based on a simulation slope and a signal-to-noise ratio is introduced to cooperate with a sectional wireless measurement network, so that the core problems of unreliable triggering, serious interference, complex wiring and the like in traditional measurement are solved; and finally, high-precision, high-reliability and high-efficiency wireless measurement of the wave impedance of the high-rise tower in a complex environment is realized.

1. Name of the product in this design: Wireless measuring head. 2. Purpose of this design: For measuring the internal diameter of parts in machining production. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

An industrial manufacturing system includes multiple machine tools and one or more measurement probes for mounting on the machine tools. The system includes an industrial communications network that is interfaced to the machine tool controller of each machine tool and a cellular radio network having a plurality of cellular base stations for wireless communication with a radio transceiver of each measurement probe. A cellular locating unit is provided for calculating a cellular location of the radio transceiver of each measurement probe and a measurement control unit uses the calculated cellular location of each measurement probe to determine which machine tool that measurement probe is mounted on. The measurement control unit thus enables the measurement data from each measurement probe to be used with corresponding machine position data from the machine tool on which it is mounted. A method of operation of such an industrial manufacturing system is also described.

The invention provides a high-support photovoltaic module string current wireless measuring device and a measuring process, and relates to the technical field of current detection, the high-support photovoltaic module string current wireless measuring device is used for current detection of a cable, and the high-support photovoltaic module string current wireless measuring device comprises a detection mounting rack, and two detection clamping arms are arranged at the upper end of the detection mounting rack; the detection clamping arm comprises a detection base rotationally connected with the detection mounting frame and arc-shaped blocks fixedly connected with the detection base, a detection ring allowing a cable to penetrate through is jointly formed between the two arc-shaped blocks, and a bearing device located on the lower portion and an abutting device located on the upper portion are further arranged in the detection ring. The two sets of abutting devices are elastic, telescopic and symmetrically arranged, and the two sets of abutting devices and the bearing device are arranged around the detection ring in the circumferential direction at intervals. The cable current detection device ensures the position of the cable constant position center, carries out current detection on the cable, ensures that the detection result is accurate and stable, does not need to be adjusted by a worker, and further improves the cable current detection efficiency.

The utility model discloses a remote interactive oxyhemoglobin saturation measuring instrument, and belongs to the technical field of medical equipment. Comprising a shell, a blood oxygen monitoring circuit board is arranged in a shell cavity of the shell, a display module, a processor, a blood oxygen concentration sensor, a storage module, a Bluetooth module and an upper computer interface module are arranged on the blood oxygen monitoring circuit board, the display module is provided with a liquid crystal display screen, and the liquid crystal display screen is installed on a panel of the shell. The display module is used for displaying blood oxygen saturation and heart rate data, the display module, the blood oxygen concentration sensor and the Bluetooth module are connected with the processor through leading-out IO, the blood oxygen concentration sensor is arranged close to a monitoring port and electrically connected with the storage module, the Bluetooth module is electrically connected with the upper computer interface module, and the upper computer interface module is electrically connected with the display module. And the upper computer interface module is connected with an upper computer. The system has the advantages that long-time remote monitoring can be carried out through simple operation, and wireless measurement, remote sharing and visual management of human health information are realized.

The present application relates to lightning current measurement technical field, especially to a kind of high-rise tower wave impedance adaptive triggering wireless measurement method.Its technical scheme includes the following steps: based on the structure parameters of actual high-rise tower, establish the three-dimensional model with the size ratio of 1:1 with actual tower in simulation software, and the model is segmented;In simulation software, the standard lightning current signal is applied to the top of the three-dimensional model, the simulation voltage value of each section tower is obtained, and the adaptive triggering voltage of the corresponding segmental oscilloscope is set by extracting the initial rising edge maximum slope and the estimated signal-to-noise ratio of each section.The present application introduces the adaptive triggering voltage setting method based on simulation slope and signal-to-noise ratio, cooperates segmented wireless measurement network, solves the core problems such as unreliable triggering, serious interference, complex wiring and other core problems in traditional measurement, and finally realizes the high-precision, high-reliability, high-efficiency wireless measurement of high-rise tower wave impedance in complex environment.

This invention provides a method for putting a base station into a low-power consumption state. [Solution] The method includes the steps of receiving a measurement report transmitted wirelessly from a user device (UE), and creating a three-part graph in response to the measurement report, which includes a first set, a second set, and a third set of nodes. The first set of nodes represents a plurality of cells, and the third set of nodes represents a plurality of UEs that receive coverage from the plurality of cells. The method also includes the step of identifying cell coverage for the plurality of UEs based on the three-part graph using a set of active cells from the plurality of cells.

The application discloses a borehole trajectory real-time guiding control system and method of a wireless measurement-while-drilling instrument, and belongs to the technical field of drilling engineering. The system comprises the following steps: collecting borehole posture data and environmental factor data through the wireless measurement-while-drilling instrument, and generating fusion data; generating adaptive control parameters through an adaptive learning mechanism based on the fusion data and historical guiding effect data; performing channel adaptation processing and dynamic compensation on the adaptive control parameters to generate a compensation control signal; controlling the operating posture of a guiding tool by using the compensation control signal, calculating the deviation between actual borehole trajectory data and preset target borehole trajectory data, and generating trajectory deviation data; and updating the learning parameters of the adaptive learning mechanism based on the trajectory deviation data. The application adopts multi-source data fusion perception, intelligent decision based on an adaptive learning mechanism, dynamic compensation communication based on channel adaptation, and closed-loop feedback updating based on trajectory deviation, and can realize real-time guiding control of a borehole trajectory.

The application discloses a closed space unmanned system positioning method under external interference and relates to the technical field of unmanned system positioning. The application accurately identifies abnormal interference by using the detection mechanism of the extended sign signal design, and accurately estimates the positioning of the unmanned system by using the forward filtering and backward smoothing based on the generalized statistics. The application can realize high-precision positioning of the unmanned system in a complex scene where the error characteristics of wireless measurement signals present non-Gaussian coupling unknown interference, reduces the influence of unknown external disturbance and non-Gaussian noise on the positioning effect, improves the positioning accuracy of the unmanned system in indoor, downhole, basement and other closed and limited spaces, guarantees the normal operation of the unmanned system, and realizes the task target.

The present application belongs to the technical field of wireless measurement while drilling, and specifically discloses a dynamic adjusting telescopic rod with pressure self-balancing, which comprises a telescopic rod body, a threaded head, an outer cylinder, a centralizer, a threaded sleeve and a connecting outer cylinder connected in a head-to-tail manner, and a connecting body inside which constitutes a communicating cavity; the cavity is provided with the telescopic rod body, a balance piston for adjusting pressure balance, a plug and a socket and a channel for wire connection. The present application has a large length adjusting range, and the connector docking is convenient and reliable, and has pressure self-balancing capability, and is suitable for wireless measurement while drilling instrument string connection.