717 results about "Beam direction" patented technology

The invention provides a control method for optimizing operation of high-power short-pulse microwave equipment, and aims to improve the accuracy of microwave interference signals, the energy utilization efficiency and the system adaptability. The method comprises the following steps: firstly, acquiring position information, motion trail data, electromagnetic scattering characteristics and environmental electromagnetic parameters of a target object; and then, according to the target position prediction data, the electromagnetic scattering characteristics and the environmental electromagnetic parameters, generating a microwave pulse waveform control instruction. And controlling the phased-array antenna array to generate a directional microwave beam based on the control instruction and the target position prediction data. And collecting real-time response data of the target, dynamically updating the target motion trend prediction model according to the real-time response data, and recalculating microwave pulse signal parameters. And finally, according to the updated signal parameters and the target position prediction data, adjusting the transmitting power, the working time sequence and the beam direction of the phased-array antenna array so as to maintain the optimal interference effect, reduce unnecessary energy consumption and improve the stability and adaptability of the system.

The invention discloses a dynamic beam adaptive optimization method for the Internet of Vehicles, and the method comprises the steps: firstly obtaining the current position, speed and driving direction of a vehicle, and carrying out the prediction of a future trajectory through combining historical trajectory information and employing a Kalman filtering technology and the like; and selecting a candidate beam direction from the predefined beam codebook. The system receives channel quality feedback information of a communication link in real time, and dynamically updates a beam forming weight based on an improved recursive least square algorithm. According to the algorithm, a composite adaptive adjustment mechanism of an error size and an error change trend is introduced, a multi-objective optimization function is constructed, and performance indexes such as link quality maximization, interference power minimization and beam switching frequency minimization are effectively balanced in a dynamic environment, so that an optimal beam direction is obtained. Finally, the real-time switching of the antenna array beams is realized through a low-overhead and low-delay control protocol. According to the method, track perception and a self-adaptive feedback mechanism are fused, and good real-time performance, stability and expandability are achieved.

The invention relates to the technical field of wireless communication, in particular to an intelligent beam forming system and method for millimeter wave communication, and the system comprises a sensing module which is used for collecting multi-direction signal data in a millimeter wave communication environment and extracting environment feature information, and an intelligent decision module which generates a beam direction control strategy based on a deep reinforcement learning algorithm, the sub-region management module divides a communication region into a plurality of sub-regions according to a beam direction control strategy and allocates communication resources to each sub-region, and the beam control module adjusts the beam direction and power allocation of the antenna array according to the beam direction control strategy and the communication resource allocation result of the sub-regions. The feedback evaluation module obtains communication quality data after beam adjustment and generates a performance evaluation result, and the learning optimization module updates network parameters of a deep reinforcement learning algorithm according to the performance evaluation result and improves the environment adaptive capability.

The invention relates to a hearing aid intelligent noise reduction and human voice enhancement system based on electroencephalogram signals, and belongs to the field of biomedical engineering and acoustic signal processing. The system comprises an electroencephalogram signal acquisition module, a multi-channel acoustic sensor array, an embedded neural signal processor, an adaptive beam forming module, a dynamic speech enhancement engine and a dual-mode output device, and constructs electroencephalogram-acoustics joint features by extracting an alpha / theta wave power ratio, a P300 component and auditory cortical Gamma phase synchronism. A deep network is driven to separate target voice, a wave beam direction and a frequency response curve are dynamically adjusted based on neural feedback, a closed-loop calibration unit is innovatively adopted, gain is reversely adjusted according to N1-P2 wave amplitude, heart rate variability and eye movement data are fused to optimize decisions, and when the signal-to-noise ratio is-5dB, the voice recognition rate reaches 89%, the auditory fatigue is reduced by 37%, and the decision conflict rate is smaller than 6%. The defects of attention blind area, noise separation failure and physiological adaptation of a traditional hearing aid are overcome. The system is suitable for the fields of hearing impairment rehabilitation, special communication and intelligent cabins.

Disclosed are systems, apparatuses, processes, and computer-readable media for wireless communications. For example, an example of a process includes transmitting, to a reconfigurable intelligent surface (RIS), a plurality of reference signal beams in a plurality of directions. The process may further include receiving, from the RIS, a plurality of reflection reference signal beams in the plurality of directions based on a plurality of backtracking reflection coefficients. The process may include measuring a signal strength of each reflection reference signal beam in each direction of the plurality of directions for each backtracking reflection coefficient of the plurality of backtracking reflection coefficients. The process may further include determining, basing on measuring the signal strength, a selected beam direction from the plurality of directions and a selected backtracking reflection coefficient of the plurality of backtracking reflection coefficients.

The invention provides a distributed multi-target microwave transmission control method and system, and relates to the technical field of data processing, and the method comprises the steps: obtaining the geographic coordinate information of each target device, constructing the motion track of each target device, sorting the coordinate information of each target device according to a time node sequence, and storing the sorted coordinate information of each target device; coordinate difference values between adjacent time nodes are accumulated to obtain a predicted coordinate data set; coordinate distance values between target devices are extracted; the coordinate distance values are subjected to grouping statistics to obtain a position merging data set; beam direction range information and beam angle interval parameters of a current time period are extracted; and obtaining a beam candidate data set, performing coordinate comparison on each target device to obtain beam binding data, generating a control instruction, and ensuring that the beam adjusts the beam emission direction according to the control instruction. The coordinate of the target equipment can be predicted, the beam emission direction can be controlled, and microwaves can be stably transmitted to the target equipment.

The invention discloses a phased array weather radar calibration method based on a generalized metal ball calibration theory. Comprising the following steps: in a microwave anechoic chamber, collecting two-dimensional antenna pattern data of a phased array weather radar in at least one working mode and pointing to a plurality of different beams; performing numerical integration on the two-dimensional antenna pattern data, calculating a combined beam main lobe solid angle of the transmitting antenna and the receiving antenna, and calculating an equivalent beam width product; calculating a calibration theoretical reflectivity factor of the metal ball based on the product of the theoretical radar scattering sectional area and the equivalent beam width of the metal ball; actual detection echo data of the phased array radar on the metal ball under different working modes and beam pointing is acquired, and an actual reflectivity factor is calculated; and comparing the actual reflectivity factor with the calibration theoretical reflectivity factor to complete calibration of the phased array weather radar. Aiming at the non-Gaussian working mode of the phased array weather radar, the reflectivity factor of the phased array weather radar can be quantitatively evaluated, and the radar detection performance is improved.

The invention relates to the field of low-altitude communication network planning methods, in particular to a 5G three-dimensional coverage and capacity planning design method for low-altitude economy, which comprises the following steps: performing airspace range limitation and application scene division on a target airspace, establishing a mobile model of a low-altitude terminal, and providing dynamic input for simulation; the method comprises the following steps: establishing a dual-frequency heterogeneous network, and determining base station addresses covering targets at different heights and meeting different signal station spacing; performing three-dimensional coverage and quality simulation on the established dual-frequency heterogeneous network, performing network KPI evaluation on the simulation until the standard is reached, and outputting a network deployment planning scheme; deploying according to a network deployment planning scheme, predicting low-altitude service flow, and adjusting a beam direction and a PRB reservation ratio to realize on-demand allocation of resources; and carrying out actual measurement on the deployed network, collecting an air measurement index, comparing a comparison deviation between the air measurement index and a simulation result, and carrying out fine adjustment on the network according to the comparison deviation. According to the invention, diversified communication requirements are met, and the success rate of terminal access is improved.

In a wireless communication system, an NCR operation method and apparatus are provided. NCR includes NCR-MT and NCR-Fwd. The NCR-Fwd performs transmission and reception in a backhaul link (i.e., a link between the NCR-Fwd and a TRP) in different beam directions according to time resources. The NCR-MT receives side control information related to an access link operation from a plurality of TRPs. According to the backhaul link beam through which the NCR-Fwd transmits / receives, side control information associated with the corresponding beam is applied for the operation of the access link.

According to implementations, a UE may obtain measurements for signals received over different elevation angles. Subsequent to obtaining the measurements, the UE may transmit a feedback report including at least one of indications of the measurements, indications of UE capabilities as well as indications regarding constraints on beam directions. Upon receipt of feedback reports from a plurality of UEs, a network node may configure a UE-centric BTC for each UE in the plurality of UEs and then transmit UE-centric BTC configuration information to each UE for communicating at least one of physical signals and physical channels.

The invention relates to a space coupling wind measurement laser radar real-time processing method. The method comprises the following steps of performing quality inspection and data preprocessing on acquired power spectrum data; carrying out radial speed extraction on the power spectrums of the plurality of beam directions and the plurality of range gates; constructing a space coupling constraint based on the space continuity of the atmospheric wind field and the geometric law of vector projection; solving a global objective function containing a data fitting item and a spatial constraint item through a joint optimization algorithm to obtain optimal wind field estimation; and outputting the three-dimensional wind field and performing quality evaluation. According to the method, the coupling relationship between different spatial position measurement values is established by using spatial redundant information obtained by multi-beam scanning of the wind measurement laser radar, the wind field inversion precision is improved through a global optimization method, the abnormal value suppression capability is enhanced, and the spatial continuity of an inversion result is ensured.

The invention discloses an ultrahigh-frequency radio frequency tableware batch identification and transaction control system based on artificial intelligence, and the system comprises a tableware radio frequency tag module which is used for embedding an ultrahigh-frequency RFID tag in a tableware body; the radio frequency reading and signal acquisition module is used for outputting structured data records; the artificial intelligence identification and error correction module is used for generating a credible tableware identifier set and a state feature set; the array antenna control module is used for dynamically adjusting a beam direction angle and a transmitting power parameter value of the array antenna; the edge computing transaction processing module is used for inputting the trusted tableware identifier set into an edge computing transaction processing flow and executing repeated charging risk verification; the payment control module is used for returning a payment result; and the background management and tracking module is used for generating operation statistics and abnormal record entries. The system has high-precision tableware identification, low-delay settlement and abnormity prevention and control capabilities, and is suitable for automatic identification and intelligent settlement management of batch tableware in a catering scene.

The invention relates to the technical field of wireless communication, in particular to an RFID high-gain phased-array antenna array. The system comprises an RFID tag module, a direction switching module and a beam optimization module. A coordinate system is constructed through the RFID tag module, the three-dimensional position of a target tag is solved in real time, the three-dimensional position of the target tag is obtained through the direction switching module, a phased-array antenna is formed through the power divider and the 3dB bridge, the power divider is used for carrying out equal-amplitude distribution on input radio-frequency signals, the phase difference characteristic of the 3dB bridge is combined, the wave beam pointing direction of a phased array is changed, and the phase difference characteristic of the 3dB bridge is combined, so that the three-dimensional position of the target tag is obtained. And the beam optimization module establishes a neural network model, dynamically adjusts the pointing beam of the phased array, evaluates the current beam performance by taking the tag identification success rate as an index, and performs feedback optimization on the beam, so that the signal coverage area is adjusted according to the retail scene requirement, and the tag identification rate is improved.

The technology described herein is directed towards a reconfigurable intelligent surface that is controlled by an artificial intelligence / machine learning (AI / ML) model of a local tile controller. Adaptive shaping of a reconfigurable intelligent surface's geometry by the model produces a desired coverage pattern, including signal strength determined by a model-determined aperture of subarrays of unit cells, and beam direction via controlled phase shifts of the unit cells. Such on-demand reconfiguration adapts the surface for different operating conditions. Further, the model can repair (self-heal) a reconfigurable intelligent surface, by selecting a different aperture that does not include a failing subarray. Each model is locally trained based on local data, as well as federated learning data obtained from other models and aggregated at a centralized controller that learns a global model from the aggregated data. Model optimization via retraining is an ongoing process for continued model improvement.

The present invention relates, inter alia, to a laser welding device (10) which is provided for welding workpieces (90, 91) under negative pressure, preferably in a vacuum, comprising a laser device (11) which is configured to generate and couple a processing laser beam (13) into a welding zone (17) of the laser welding device (10), comprising a first process chamber (30) which is provided in the beam direction (13a) of the processing laser beam (13), in particular in front of the welding zone (17), comprising a first process chamber closure (31) facing the laser device (11), a second process chamber closure (32) facing the welding zone (17), in which in particular an exit opening (32a) for the processing laser beam (13) into the welding zone (17) is formed, and a lateral third process chamber closure (33) extending between the first (31) and second (32) process chamber closures,wherein the laser device (11) is movable relative to the welding zone (17) in a defined welding direction (18). To enable laser welding under negative pressure, in particular in a vacuum, even for large workpieces, the laser welding device (10) is characterized in that at least one first gap-covering device (50) is provided, which is configured to cover a gap (92) between the workpieces (90, 91) to be welded and / or a gap (36) in the first process chamber (30), that the first gap-covering device (50) is provided above the welding zone (17), that the first gap-covering device (50) has a first gap-covering element (51) whose orientation with respect to the welding direction (18) is at least partially variable,that the first gap covering device (50) cooperates with the laser device (11) or the first process chamber (30) and that the first gap covering device (50) is provided in front of the laser device (11) or in front of the first process chamber (30) in the welding direction (18).

The invention discloses an ultrashort bending type beam homogenization transmission line. The ultrashort bending type beam homogenization transmission line is characterized in that the transmission line is an ultrashort bending type high-current homogenization transmission line comprising two pieces of four-eight-level composite iron and one piece of second-level iron; the ultra-short bending type high-current homogenized transmission line is an ultra-short bending type high-current homogenized transmission line A which is arranged along a beam current direction; or the ultra-short bending type high-current homogenization transmission line B is arranged along the beam direction; the ultra-short bending type high-current homogenization transmission line A is sequentially provided with an accelerator leading-out port, a beam matching mechanism, fourth and eight-stage composite iron 1, second-stage iron, fourth and eight-stage composite iron 2, a beam matching and homogenization effect observation mechanism 1 and a terminal 1 along the beam leading-out direction; the tetra-octupole composite iron of the beam line can simultaneously realize focusing and homogenization effects on beam envelope, the composite iron is installed on a beam transmission line, the number of transmission elements can be reduced, the length of the transmission line is shortened, and the construction cost of the beam transmission line is reduced.

A method for receiver beamforming is provided. The method includes receiving wireless transmissions from multiple transmitters at each of a plurality of antenna elements. The wireless transmissions include a respective identical copy of an information stream. The method further includes phase-shifting, for each antenna element, the received antenna signals in relation to multiple beam directions, thereby providing phase-shifted antenna signals for two or more of the multiple transmitters. The method further includes combining, for the two or more of the multiple transmitters, the phase-shifted antenna signals thereby providing a received beam signals for each of the two or more of the multiple transmitters. The method further includes synchronizing the received beam signals with regards to a time and / or a phase difference between the received beam signals and combining the received beam signals thereby providing a combined receive signal.

The invention belongs to the technical field of crown blocks, and provides a crown block real-time communication implementation method and system in an interference environment, electronic equipment and a storage medium, and the method comprises the steps of terminal control instruction execution, communication transmitting frequency band determination, state data packaging, beam direction adjustment, frequency hopping anti-interference analysis, strategy updating and abnormal emergency processing. Through a dynamic optimization mechanism of a frequency hopping communication strategy and a low-interference frequency hopping strategy prediction model, a current frequency band strategy is optimized in real time according to environment information and communication quality feedback, and the interference resistance of a communication frequency band is optimized; through a beam adjustment strategy and EOE protocol packaging, the signal strength is enhanced, signal attenuation and multipath interference are reduced, and the real-time performance of data transmission is improved.

Mechanisms for directional channel occupancy monitoring for a frequency band among multiple networks are provided. In one aspect, a method of wireless communication includes monitoring, in a shared frequency band in a plurality of beam directions, for signals associated with one or more wireless networks different from the first wireless network. The monitoring includes: detecting, in the shared frequency band and in at least a first beam direction of the plurality of beam directions, a first signal associated with a second wireless network; and up-dating a channel occupancy list to indicate that at least a portion of the shared frequency band is occupied in at least the first beam direction. The method also includes transmitting, in the shared frequency band, a second signal in a second beam direction of the plurality of beam directions based on the channel occupancy list.

The invention relates to the technical field of underwater azimuth detection and positioning, in particular to an underwater positioning method and positioning system based on TF-GSC acoustic signal enhancement. Comprising the following steps that a plurality of underwater transducer arrays are arranged on the periphery of an area where a target object is located, and reference sound signals are periodically and actively emitted; the target object receives the emission signal, preliminary spherical positioning is carried out according to the time difference of arrival, and rough position estimation of the target object is obtained; each underwater transducer array performs STFT decomposition on an echo signal of a target object, time-frequency units are divided on a time-frequency two-dimensional plane, and a TF-GSC algorithm is executed on each time-frequency unit; the SNR of the enhanced signal is used as feedback, the array beam direction and weight are dynamically adjusted, and the receiving effect is further optimized; and carrying out global convergence judgment by utilizing a cross-iteration period. According to the method, the target extraction capability and the interference suppression effect of underwater positioning can be improved, so that the accuracy of underwater positioning is improved.

The invention discloses an AR light machine and a near-to-eye display device, and relates to the technical field of AR optics. The illumination light path comprises a collimating lens, a compound eye, a first lens and a diffusion sheet which are tightly arranged in sequence along a light beam emitted by the light source; the imaging light path comprises a balsaming lens group, a polarization splitting prism, a reflector and a second lens in contact with the light-emitting surface of the polarization splitting prism, wherein the balsaming lens group, the polarization splitting prism and the reflector are tightly arranged in sequence in the direction of the light beam reflected by the LCOS. The lenses are tightly arranged, and in the illumination light path, light beams passing through the diffusion sheet sequentially enter a polarization splitting prism and a bonding lens group in the imaging light path, so that multiplexing of the polarization splitting prism and the bonding lens group is realized; in addition, in the imaging light path, through a folding structure of a polarization splitting prism, the size of the AR light machine is reduced; in addition, the LCOS is small in size. In conclusion, the volume of the AR light machine provided by the invention can be 30% of that of a traditional AR light machine, and miniaturization of the AR light machine is realized.

The invention discloses a non-contact method for measuring a three-dimensional flow velocity field in a pipeline based on acoustic Doppler, and the method comprises the steps: transmitting a focused sound beam into the pipeline, receiving an echo signal reflected by a scatterer in fluid, and generating a Doppler echo signal set covering different angles and depth positions; performing pulse compression and time-frequency analysis on the Doppler echo signal set, and calculating the sight flow velocity component of each point along the sound beam direction; calculating a three-dimensional flow velocity vector of each sampling point based on the coordinate position of each space sampling point and the corresponding sight line flow velocity component, and realizing decoupling of the flow velocity direction and size; according to the spatial distribution of the three-dimensional flow velocity vector on the section of the pipeline, a three-dimensional flow velocity field model in the pipeline is generated through interpolation fitting, and section flow and flow state characteristic parameters are calculated according to the model. According to the embodiment of the invention, the limitation that only two-dimensional or one-dimensional flow velocity can be measured in a traditional method can be broken through, and the spatial resolution and measurement precision of flow velocity field reconstruction in a complex flow state are improved.

The invention discloses a beam guidance optimization method based on position prediction in unmanned aerial vehicle communication, and relates to the technical field of unmanned aerial vehicle communication optimization, and the method comprises the steps: obtaining the flight path data of an unmanned aerial vehicle, carrying out the adaptive segmentation according to the flight path data, and constructing a state evolution model for each flight path; performing short-term prediction and medium-term residual error calibration prediction according to the state evolution model, and constructing a prediction correction term to generate a prediction point set; mapping the prediction point set to a direction coordinate system of a ground communication array to construct an angle evolution tensor, and screening to obtain a candidate beam direction set; and screening a standby beam direction with the maximum path coverage redundancy from the candidate beam direction set. According to the method, a beam guiding optimization mechanism with state identification, adaptive prediction, space tolerance, historical correction and multi-path dynamic regulation and control capabilities can be realized, and the beam control precision, the failure recovery capability and the communication link stability in a complex airspace motion state during communication of the unmanned aerial vehicle are remarkably improved.

The invention relates to the field of radar detection, in particular to an unmanned aerial vehicle radar cross-sectional area full-angle measurement method, which comprises the following steps of: measuring the radar cross-sectional area of a to-be-measured unmanned aerial vehicle by using an unmanned aerial vehicle with radar equipment as a measuring device; the measuring device and the to-be-measured unmanned aerial vehicle are lifted to a preset height, and the measuring device points the antenna beam direction of the radar equipment to the to-be-measured unmanned aerial vehicle; recording radar output signal power under each group of attitude angles when the to-be-measured unmanned aerial vehicle flies to a specified position with a radar distance R from the measuring device; acquiring position information and attitude angle information of the measuring device and the to-be-measured unmanned aerial vehicle; and aligning the output signal power measured by the radar with the attitude angle of the to-be-measured unmanned aerial vehicle in time, and calculating the radar scattering cross-sectional area at each attitude angle to realize the full-angle measurement of the radar scattering cross-sectional area of the unmanned aerial vehicle. According to the method, the radar cross-sectional area of the unmanned aerial vehicle can be measured at a low altitude, interference of ground clutters on the radar is avoided, and the method is not limited by a measurement space.

The invention provides a beam direction determination method and device, equipment and a medium. The method comprises the steps that indication information sent by indication equipment is received, the indication information comprises first indication information or second indication information, the first indication information is used for indicating the direction of a sending beam or the direction of a receiving beam, and the second indication information is used for determining the position of a first target; and determining a sending beam direction or a receiving beam direction corresponding to the sensing information according to the indication information. According to the method disclosed by the invention, the indicated equipment can determine the sending beam direction corresponding to the to-be-sent sensing information based on the indication information, so that the problem of how to indicate the sending beam direction corresponding to the sensing signal is solved, and mutual interference of adjacent sensing nodes is avoided; according to the two methods, the indicated equipment can determine the receiving beam direction corresponding to the sensing information based on the indication information, the problem of how to indicate the receiving beam direction corresponding to the sensing signal is solved, and the transmission efficiency of the sensing signal is improved.

Lighting system having visible-light source including semiconductor light-emitting devices arranged for generating plurality of visible-light emissions having range of color points including cool to very cool white color point for daytime and warm to very warm white color point for nighttime. Optical system arranged for causing some visible-light emissions to have range of beam widths including relatively wide and narrow beam widths. Mounting system causing range of beam directions. Control system causing visible-light emissions to include daytime configuration having cool to very cool white color point and relatively wide beam width, and nighttime configuration having warm to very warm white color point and relatively narrow beam width. Daytime configuration includes control system for causing visible-light emissions to include lateral- or up-light emissions, promoting relatively high equivalent melanopic lux. Nighttime configuration includes control system for causing visible-light emissions to include down-light emissions promoting relatively low equivalent melanopic lux.

The invention provides a composite light spot laser processing head and a processing method, and belongs to the technical field of laser processing. The composite light spot laser processing head comprises a light source, a collimating lens, a light splitting cone lens and a multi-curvature focus lens, the light source, the collimating lens, the light splitting cone lens and the multi-curvature focus lens are sequentially arranged in the direction of a light beam emitted by the light source, a center hole is formed in the center of the light splitting cone lens, and a light incident surface of the multi-curvature focus lens is a convex aspheric cambered surface. The aspheric cambered surface comprises a first mirror surface area and a second mirror surface area which are arranged from inside to outside in the radial direction, and the mirror surface curvature of the first mirror surface area is smaller than that of the second mirror surface area. By the adoption of the composite light spot laser processing head, point-ring composite light spots can be stably generated, meanwhile, the structural complexity and the manufacturing cost are reduced, and structural miniaturization and improvement of scene use adaptability are achieved.

The methods and apparatuses for signaling framework for flexible beam management in a wireless communications network. A method performed by a UE comprises: receiving, from a network node, via a higher layer, a configuration of at least one information element (IE), said configuration comprising at least: an identifier (ID) unique to each IE and ID(s) of one or more uplink (UL) resource(s) and / or downlink (DL) resource(s) that is / are used to indicate at least a spatial filter or beam direction for transmission of at least a Physical Uplink Shared Channel (PUSCH) resource and / or a Physical Uplink Control Channel (PUCCH) resource, and / or a Sounding reference Signal (SRS) resource; and applying the configuration provided in the at least one IE for the transmission of the PUSCH resource, and / or the PUCCH resource and / or the SRS resource. There is also provided a method performed by a network node, a UE and a network node.

The invention relates to the technical field of wireless communication, and provides a vehicle-mounted satellite phased array terminal and base station integrated system, which comprises a phased array antenna used for carrying out beam direction control and realizing beam forming and beam scanning by adopting a phased array technology; the main control unit is used for coordinating the work of each module, processing signals, managing communication protocols, exchanging data and monitoring system faults; the satellite communication module is used for establishing a two-way communication link between a satellite and the vehicle-mounted terminal; the positioning module is used for providing a vehicle positioning function; the radio frequency chip is used for transmitting and receiving a radio frequency signal, amplifying power and performing frequency conversion processing; and the 5G Femto base station is used for converting the data transmitted by the satellite link into a 5G signal and providing 5G network coverage for equipment or users. The system can provide services such as motorcade management, vehicle diagnosis, tracking, alarm, OBD application, navigation, video monitoring and emergency call, and the performance and the application range of the vehicle-mounted communication system are remarkably improved.

The embodiment of the invention provides a satellite-rocket separation scheme generation method and device, electronic equipment and a computer readable storage medium, and relates to the technical field of carrier rocket trajectories. The method comprises the following steps: acquiring parameter information of satellite-rocket separation; constructing an orbital coordinate system, and distributing a plurality of first alternative rocket postures in the orbital coordinate system for each satellite-rocket separation; carrying out calculation operation on each first alternative rocket attitude, and calculating to obtain included angle data of the rocket relative to the beam directions of the antenna chain satellite and the space-based antenna after the satellite and the rocket are separated; when the included angle data meets a preset space-based antenna beam angle maximum constraint condition, taking the first alternative rocket attitude corresponding to the included angle data as a second alternative rocket attitude; and generating a satellite-rocket separation scheme based on the second alternative rocket attitude. According to the embodiment of the invention, the measurement and control continuity of a satellite-rocket separation scheme is effectively enhanced, the design period of the satellite-rocket separation scheme is shortened, and the design efficiency is improved.