539 results about "Beam control" patented technology

The invention discloses a phased array receiving beam resource allocation method for satellite communication, which relates to the technical field of satellite communication, and comprises the following steps: acquiring satellite position, user position and satellite attitude data, calculating an azimuth angle and a pitch angle of a propagation path, querying a pre-stored dark matter density distribution database of a satellite-borne memory, and calculating a pre-stored dark matter density distribution database of the satellite-borne memory; extracting a dark substance density value; according to the user service priority and the real-time channel quality, a beam resource proportion is adjusted in a resource allocation table, and a beam scheduling instruction is generated; and executing the beam scheduling instruction, driving the state switching of the millimeter wave phased array phase shifter, monitoring the change rate of the signal-to-noise ratio of the user terminal, and re-calculating the azimuth angle and the pitch angle of the propagation path when the continuous change rate of the signal-to-noise ratio exceeds a preset change rate threshold. According to the method, a space-borne pre-stored dark matter density database is inquired, a phase disturbance value is calculated, and the cosmic scale dark matter physical field effect is brought into a beam control closed loop.

The invention provides an air-ground integrated reconfigurable intelligent surface energy transmission system, and belongs to the technical field of wireless power supply systems, and the system comprises a visual perception module which is used for obtaining image information of a monitoring area, carrying out the recognition and positioning of an energy receiving target based on the image information, and outputting a target coordinate; the control calculation module calculates phase regulation and control parameter coordinates required for driving the reconfigurable intelligent surface based on the received target; the energy transmission module dynamically adjusts the wavefront phase of the electromagnetic wave based on the phase regulation and control parameter coordinates to form an energy focus point at the position of the energy receiving target; the energy receiving module is arranged on an energy receiving target and used for receiving the electromagnetic energy at the energy focus point and converting the electromagnetic energy into direct-current electric energy. According to the invention, the three technical fields of high-precision real-time sensing, intelligent signal processing and advanced electromagnetic beam control are deeply integrated, and remote, high-efficiency and automatic charging for a plurality of freely moving devices is realized.

The invention provides a beam control system for BNCT treatment. The system comprises a treatment control module, an accelerator control module and a flux monitoring module. The treatment control module is used for acquiring the delivery dose and the delivery time of the BCNT in real time so as to trigger a beam stopping instruction based on the delivery dose or the delivery time, and transmitting the beam stopping instruction to the accelerator control module so as to terminate neutron beam delivery; the accelerator control module is used for receiving a beam stop instruction to correspondingly close the proton beam so as to terminate neutron beam delivery, and automatically close the proton beam when an abnormal condition occurs; the flux monitoring module is used for monitoring neutron flux in real time and transmitting monitoring data to the treatment control module so that the treatment control module can obtain the delivery dosage in real time based on the monitoring data. According to the application, the delivery of the beam is accurately controlled and the delivery dose and the delivery time are monitored in real time in the BNCT treatment process, so that the accuracy and the safety of the beam delivery of the equipment are ensured.

The invention relates to the technical field of antenna control, and discloses a control method for a leaky-wave antenna and a communication device. The method comprises the following steps: measuring the dispersion characteristic of the leaky-wave antenna, establishing a second-order nonlinear mapping relation between a propagation constant and a control voltage, and obtaining a dispersion control parameter group; reversely deducing the target beam directional angle to obtain a target propagation constant, and calculating an initial voltage value of each control unit in combination with the parameter group to form a voltage gradient control sequence; correcting the propagation constant of each unit by adopting a distance compensation algorithm, and recalculating to obtain distance self-adaptive voltage distribution data; and detecting a beam quality factor in real time, updating voltage distribution data through a gradient descent algorithm when the beam quality factor deviates from a target value, and outputting a control voltage sequence to drive each control unit. The leaky-wave antenna control method and device solve the problems that in an existing leaky-wave antenna control technology, the beam quality is reduced and the data rate is sharply attenuated during long-distance transmission, and the beam control precision and the long-distance transmission performance of the leaky-wave antenna in the terahertz frequency band are improved.

The invention provides a method for assisting a movable antenna to realize secure communication by STAR-RIS, and relates to the technical field of wireless communication. According to the method, the safety and the rate of the system are maximized by jointly optimizing the beam forming of the base station, the position of the movable antenna and the STAR-RIS coefficient matrix. The method specifically comprises the following steps: constructing a downlink MIMO system and establishing a joint optimization problem; decomposing the joint optimization problem into three sub-problems by adopting an alternate optimization framework; respectively utilizing a particle swarm optimization algorithm and a weighted minimum mean square error method to be combined with a Majoritization-Minimalization algorithm to solve each sub-problem, and respectively utilizing the particle swarm optimization algorithm and the weighted minimum mean square error method to be combined with the Majoritization-Minimalization algorithm to solve each sub-problem; and alternately executing related steps until system security and rate convergence to obtain a solution of the joint optimization problem. By the adoption of the method, the safety communication performance of the system is remarkably improved, full-space coverage and precise beam regulation are achieved, the algorithm convergence is high, the solving efficiency is high, and the method is suitable for a downlink system with multiple users and multiple eavesdropping nodes.

The invention relates to the technical field of ion implantation, and discloses a beam control optimization method for a low-energy large-beam ion implanter. According to the method, beam current and energy monitoring values are continuously collected through a sensor system, and beam state characterization indexes are generated through real-time processing; comparing the index with a preset range, and triggering an abnormal signal when the index exceeds the range; in an abnormal state, a beam position data set is collected in a fixed period, a position influence evaluation value is calculated, and if the evaluation value reaches or exceeds a threshold value, the state is marked as a high influence state; in a high influence state, extracting a time change trend quantity and a mode similarity quantity of a beam parameter, and calculating a correlation strength coefficient; and obtaining an adjustment factor according to the high influence state, multiplying the current beam current reference value by the adjustment factor to obtain an optimized beam position value, and executing position adjustment. The method achieves the dynamic monitoring and precise adjustment of the beam state, and improves the adaptability and stability of beam control.

The invention discloses a centralized phased array beam control method and system based on an FPGA, and relates to the technical field of phased array beam control, and the method comprises the steps: carrying out the real-time iterative operation through an incremental adaptive correction kernel in a centralized control FPGA, and obtaining an amplitude-phase correction increment and a corresponding target effective frame number; performing increment differential coding on the amplitude-phase correction increment and the corresponding target effective frame number in a centralized control FPGA (Field Programmable Gate Array) to generate an increment differential beam control message; sending the increment difference beam control message to an array element FPGA (Field Programmable Gate Array) at the front end of an array, executing frame-level atom switching according to a target effective frame number, and fusing the amplitude-phase correction increment and a locally stored old beam control weight in the switching process to obtain a final array element beam control weight; generating a real-time beam control directional diagram based on the final array element beam control weight; the stability and convergence precision of beam control are improved, and the bandwidth requirement of a control link is reduced.

The invention discloses a high-flux electron beam quality cooperative control system and method, belongs to the technical field of electron beam control, and aims to solve the problems that the beam intensity and quality are difficult to consider, the subsystem collaboration is poor and the stability is insufficient. The cooperative control module is in communication connection with the sensing module and is used for receiving the state parameters, analyzing the state parameters based on a preset multi-target optimization algorithm and generating a cooperative control instruction, and the execution module is in communication connection with the cooperative control module and is used for receiving the cooperative control instruction and executing the cooperative control instruction according to the cooperative control instruction. Cooperative control of beam intensity and quality is realized. Through a multi-objective optimization algorithm, the limitation of traditional single parameter control is broken through, the beam intensity is larger than or equal to 100 mA, the emittance is smaller than or equal to 5 pi mm mrad and the energy dispersion is smaller than or equal to 0.5% can be achieved at the same time, and the technical problem that the beam intensity and the emittance are difficult to consider is solved.

The invention discloses cluster beam equipment, which relates to the technical field of cluster beams and comprises a working platform, and a cluster generation mechanism, a beam regulation and control mechanism, a beam screening mechanism and a deposition mechanism which are connected in sequence. The working platform is provided with a sliding rail and a sliding structure, so that all mechanisms can be flexibly positioned, disassembled and assembled. The cluster generation mechanism comprises an angle-adjustable condensation cavity, an adjustable nozzle and an ion funnel, so that accurate generation of clusters is realized; a conical sputter of the beam regulation and control mechanism separates non-scattering beams; the beam screening mechanism adapts to different quality screening requirements through an ion optical assembly and a multi-layer conductive polar plate quality selector; the deposition mechanism is provided with a full-degree-of-freedom manipulator, a magnetic driving rod and a telescopic mechanism, substrate installation and adjustment are conveniently completed, and the stability of the vacuum environment is guaranteed. The equipment solves the problems that existing equipment is inconvenient to adjust, complex to operate, insufficient in stability and the like, the assembling and debugging efficiency and adaptability are improved, and the equipment is suitable for material preparation in multiple fields.

A beam control method for the intelligent surface device includes obtaining, by a network side device, first channel information of an active unit of the intelligent surface device, where the first channel information is channel information between the network side device and the active unit; obtaining second channel information of the active unit, where the second channel information is channel information between a terminal and the active unit; and determining control information of a unit array of the intelligent surface device based on the first channel information and the second channel information, where the unit array includes the active unit and a passive unit of the intelligent surface device.

An apparatus is provided which comprises at least one processor, and at least one memory storing instructions that, when executed by the at least one processor, cause the apparatus at least to: receive a carrier wave transmission modulated by an ambient internet of things device in an ambient internet of things session, determine whether a received power of the carrier wave transmission is below a predetermined threshold; and in response to determination that the received power is below the predetermined threshold, prepare a notification requesting to control at least one carrier wave transmission characteristic such that the received power is increased, and transmit the notification to a carrier wave provider transmitting the carrier wave transmission or to a session control unit controlling the ambient internet of things session.

The invention provides a handheld laser-electric arc double-heat-source welding gun and a control method thereof. The handheld laser-electric arc double-heat-source welding gun is composed of a handheld component, a light beam control component, a focusing transmission sleeve and an electric arc welding gun sleeve. A laser optical fiber and an argon arc welding water electric pipe are input through a handheld part, and the handheld part is cooled through cooling water and a protective gas channel in the handheld part; starting and stopping of the laser and electric arc double heat sources are synchronously controlled through a starting switch on the side face of the handheld component. A swing motor in the light beam control part is used for driving a reflecting mirror to reflect a laser beam to a focusing transmission sleeve, and the laser beam is focused by a focusing lens and then acts on a workpiece; the state of an electric arc welding straight copper pipe in the electric arc welding gun sleeve is adjusted, and the positions and angles of an electric arc welding gun head and a laser welding gun head are changed; through the water and electricity pipe, the protective gas pipe and the water return pipe, electric power supply, protective gas conveying and cooling circulation of electric arc welding are achieved; the method is used for achieving high-quality welding of medium and thick plates made of different materials.

The invention, which relates to the technical field of audio experience, discloses an immersive audio experience-oriented sound sound field orientation system comprising a position sensing module, a sound field modeling module, a characteristic sound wave generation module, an array control module and a space feedback adjustment module. The position and orientation information of a target user in a three-dimensional space is obtained in real time through a non-contact sensor, a real-time acoustic propagation model containing reflection surface distribution and material characteristics is constructed, a multi-channel acoustic signal is generated based on the model, a loudspeaker array is driven to produce sound through a beam control parameter set, and the sound transmission effect is achieved. According to the invention, the spatial focusing of the sound beam in the target direction is realized, the sound production delay and phase difference of each loudspeaker unit are dynamically adjusted based on the direction deviation information of the received sound pressure, and a closed-loop control path is formed. The method is suitable for various scenes such as virtual reality, intelligent cinemas and voice interaction.

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 application provides a vehicle automatic high-low beam control method, device, system and vehicle, which is applied to a vehicle automatic high-low beam control system. The vehicle automatic high-low beam control system comprises an automatic high-low beam switch, a combination switch and a body domain controller which are electrically connected. The vehicle automatic high-low beam control method comprises the following steps: acquiring the on-off state of the automatic high-low beam switch; when the on-off state of the automatic high-low beam switch is an on state, sending an automatic high-low beam function opening request to the body domain controller and acquiring the light mode of the combination switch; and according to the light mode of the combination switch, sending an automatic high-low beam function opening request or an automatic high-low beam function closing request to the body domain controller. The vehicle automatic high-low beam control method, device, system and vehicle provided by the application are simple and convenient, and the automatic high-low beam function can be exited by turning the combination switch, thereby improving the user experience and the driving safety factor.

The invention relates to the technical field of silicon-based optical phased arrays, in particular to an optical phased array, a preparation method and a light beam regulation and control method, and the optical phased array comprises an SOI wafer; the waveguide structure is formed on the SOI wafer; the emission grating array is arranged at the tail end of the waveguide structure; the programmable metasurface structure covers the emission grating array, the programmable metasurface structure comprises a plurality of micro-structure units, each micro-structure unit comprises an asymmetrical structure geometric regulation and control structure and a control electrode electrically connected with the asymmetrical structure geometric regulation and control structure, and the control electrode is used for receiving an electric signal to regulate and control the effective refractive index of the micro-structure unit; the programmable metasurface structure can form spatial refractive index gradient distribution in a two-dimensional direction so as to generate two-dimensional phase distribution, and is used for modulating longitudinal and transverse emergent angles of emergent light of the self-emission grating; wherein the waveguide structure, the emission grating array and the programmable metasurface structure are integrated to form an integrated structure.

The present application discloses a beam switching method for an intermediate node, applied to a wireless communication system. The wireless communication system includes a network device, an intermediate node apparatus, and user equipment. On a user node side, control information is received, wherein the control information includes a beam switching indication for the intermediate node; within a first threshold duration after receiving the control information, downlink control signaling and / or data are / is forwarded by using a beam controlled by an intermediate node before switching; and after a sum of the first threshold duration and a second threshold duration following receiving of the control information, the downlink control signaling and / or the data are / is forwarded by using a beam controlled by an intermediate node after switching. The present application further includes a device and system for implementing the method described. The present application solves a problem of loss of downlink control signaling and downlink data in a beam switching process of the intermediate node.

The invention discloses a harmonic generation and beam control method and system based on an amplitude-phase regulation metasurface array. The method comprises the following steps of: constructing an amplitude-phase regulation and control metasurface array by adopting a digital control multi-channel radio frequency chip; based on a Fourier series and far field superposition model, calculating a time-varying amplitude phase sequence of harmonic waves and a phase gradient of beam pointing; the sequence is converted into a control signal through an FPGA, and each channel is modulated in real time; after an array receives a dot frequency signal, a target harmonic wave beam with a preset characteristic is radiated to a specified direction through periodic amplitude-phase modulation and space phase gradient processing. The system comprises an amplitude-phase regulation metasurface array construction module, a harmonic wave and beam control model construction module, a digital control signal generation loading module and a target harmonic wave generation radiation module, and is used for realizing the harmonic wave generation and beam control method. Accurate generation of any order of harmonic waves and flexible deflection of wave beams are achieved, the system integration degree, the regulation and control precision and the real-time performance are improved, and the application field is wide.

The invention discloses a unified beam control mode back projection SAR imaging post-processing method, and relates to the technical field of radar signal processing, and the method comprises the steps: carrying out the range pulse compression and side lobe suppression of original echo data; then establishing a minimum error imaging grid and performing coordinate system conversion; constructing a uniform spectrum compression function, and designing an azimuth time domain windowing function according to the relative position of the beam pointing and the grid point; integrating a unified frequency spectrum compression function and an azimuth time domain windowing function in a back projection imaging process to realize focusing reconstruction of a preprocessed signal; and finally, a high-quality post-processing image is obtained through phase error compensation. The method effectively improves the imaging precision and efficiency, and is suitable for various beam control modes.

The invention provides a beam hopping control method, electronic equipment, a storage medium and a program product, and the method comprises the steps that a satellite load receives a transparent forwarding signal sent by a base station and corresponding beam control information, the beam control information is sent earlier than the transparent forwarding signal, and the beam control information is used for the satellite load to carry out beam hopping control; the satellite load determines the effective moment of the beam control information according to the transparent forwarding signal and the local frame header moment of the satellite load, and the effective moment of the beam control information is synchronous with the transparent forwarding signal. Under the condition that the base station is not required to synchronously send the transparent forwarding signal and the corresponding beam control information, the satellite load can determine the effective moment of the beam control information according to the transparent forwarding signal sent by the base station and the local frame header moment of the satellite load, so that the effective moment of the beam control information is synchronized with the transparent forwarding signal; therefore, accurate and efficient control of the satellite load hopping beam can be realized.

The invention provides a half-circle multi-machine-head radiotherapy system and method, and the system comprises a beam generation assembly; the beam current control assembly is connected with the beam current generation assembly; the beam output assembly is connected with the beam current control assembly, and the beam output assembly comprises a plurality of treatment heads which are all connected with the beam current control assembly; the rotating motor is arranged in the treatment head; and the rotating target is fixed with an output shaft of the rotating motor, the rotating target is relatively rotatably connected with the treatment head, and the rotating target is arranged in the treatment head. Charged particles are generated through the beam generation assembly, then the moving direction of the charged particles is changed through the beam control assembly, the charged particles with the changed direction are distributed to rotating targets in a plurality of treatment heads within a giant pulse time, and different radiation doses are given to a focus at different angles by distributing different pulse numbers to the rotating targets.

The invention relates to the technical field of satellite communication, in particular to a high-gain phased array receiving antenna system for low-orbit satellite communication, which comprises a radiation feed integration module, a beam phase mapping module, a digital beam forming module, a signal amplification module, a protection packaging module and a performance verification module. Stacking strip line feed networks and performing electromagnetic coupling to obtain an initial radiation channel; receiving and analyzing a beam control instruction through an embedded circuit, extracting a target beam pointing angle and mapping the target beam pointing angle into a phase offset; generating a digital phase control word according to the phase offset, and applying the digital phase control word to the radio frequency signal to complete phase calibration; a transistor with a low-noise amplification structure is used for enhancing the calibrated signal energy; the wave-transparent front cover covers the radiator, and the electromagnetic shielding rear cover wraps the internal components to form an assembly in a sealing manner; and verifying the gain and beam switching rate of the assembly in the typical frequency band of the low-orbit satellite. According to the invention, the low-orbit satellite communication signal receiving efficiency can be improved.

The invention relates to a wave beam control method for a Ka-band phased-array antenna and a related device, and the method comprises the steps: obtaining a target pointing instruction of at least one wave beam, and carrying out the parallel calculation of target weights needed by a plurality of receiving and transmitting assemblies in the phased-array antenna for the at least one wave beam based on the target pointing instruction; packaging the target weight into a control instruction and issuing the control instruction to a plurality of corresponding transceiving components; loading the target weights to respective storage units by the plurality of receiving and transmitting components; broadcasting a global synchronous trigger signal to the plurality of receiving and transmitting components after the plurality of receiving and transmitting components finish loading the target weights to the storage unit; and synchronously updating the working states of the plurality of receiving and transmitting components by using the target weight in the storage unit at the same moment when the plurality of receiving and transmitting components receive the global synchronous trigger signal. According to the invention, all the antenna units can be ensured to accurately and synchronously complete state updating at the same time, so that the instantaneity of a beam switching process and the stability of signals are ensured.

The invention relates to the technical field of radiotherapy, and discloses a multi-modal image fusion guided chest tumor adaptive radiotherapy system. The system comprises an asynchronous bimodal sensing module, a spectrum preprocessing module, a parameter inversion module, a boundary construction module and a biomechanical calculation module. According to the method, the feedback voxel-level velocity field is utilized to execute Lagrange reverse warping on the high-energy projection with physical time delay, and motion artifacts are eliminated; and dynamically updating the Young modulus of the lung tissue mechanical model based on the inverted real-time electron density, and solving a full-field three-dimensional displacement field in combination with double boundary conditions of body surface flexibility and internal skeleton rigidity so as to reconstruct a tumor target region and generate a beam control instruction. According to the method, through closed-loop interaction of image physics and biomechanics, the problems of dual-energy imaging motion artifact interference and insufficient lung tissue fixed parameter modeling precision are solved, and accurate self-adaptive tracking of a tumor target region is realized.

The invention discloses a low-orbit satellite beam control method, electronic equipment and a computer readable medium, and the method comprises the steps: calculating channel parameters according to ephemeris information and position information of a low-orbit satellite and antenna parameters and transceiving parameters of a high-orbit satellite; determining a service data scheduling strategy and a semi-static transceiving window of the low-orbit satellite according to the channel parameters; based on the semi-static transceiving window, forwarding downlink control information (DCI) comprising the service data scheduling strategy and a downlink media access control (MAC) control unit (CE) comprising the semi-static transceiving window to the low earth orbit satellite through a current high earth orbit relay satellite of the low earth orbit satellite; and receiving uplink data returned by the low earth orbit satellite according to the DCI and the downlink MAC CE, wherein the type of the uplink data comprises service data and / or the uplink MAC CE. And the spot beam coverage range of the high-orbit relay satellite is effectively improved, so that the communication time delay between the low-orbit satellite and the relay ground station is reduced.

The embodiment of the invention provides a chip array, a beam control array, a slave chip array and a slave chip. The chip array comprises a master chip, a beam control array, a slave chip array and a slave chip, the at least one slave chip chain comprises a plurality of cascaded slave chips, and each slave chip comprises a shift register; the master chip outputs a data frame chain to the slave chip chain; data of the data frame chain is transmitted step by step in the slave chip chain; the data frame chain comprises a plurality of serial data frames, and the sequence of the data frames is matched with the arrangement sequence of the slave chips; and the master chip enables all the slave chips to perform unified analysis. The main chip further comprises a data read-back end; the last-stage slave chip and the at least one non-last-stage slave chip comprise logic units and three-state gates; the logic unit receives a second control signal and an enable signal, wherein the second control signal is used for indicating whether the slave chip is a last-stage slave chip; the enable signal is used for controlling whether the three-state gate outputs data to the data read-back end or not. The number of the slave chips controlled by the master chip can be increased.

The invention discloses a multi-mode integrated digital beam control circuit which comprises a common control module integrated on an ASIC chip and multiple stages of channels connected in series, each stage of channel is internally provided with a three-stage cache structure and a switch control module, and each stage of channel multiplexes an input interface and is provided with a corresponding output interface; the three-stage cache structure performs switching output of wave control data in different working modes on input data provided by the input interface according to a digital control signal provided by the input interface and an address read-write signal output by the common control module; the switch control module selects to output a phase shift code or an attenuation code or transmit and receive a switch code value according to the wave control data output by the three-stage cache structure so as to control a post-stage circuit; compared with a traditional FPGA structure or a discrete device, the power consumption and the area are optimized, and meanwhile a high-integration multifunctional integrated framework is achieved.

An artificial satellite includes a recording device, a calculator, and a communication device. The communication device includes a beam control device and a beamforming device. The recording device has recorded therein information indicating communication traffic between the communication device and at least any of a plurality of gateways disposed on ground. When imbalances in communication traffic among the plurality of gateways are present, the calculator derives variable parameters for controlling the beamforming device so that the imbalances in the communication traffic among the plurality of gateways decrease, and transmits the derived variable parameters to the beam control device. The beam control device receives the variable parameters derived by the calculator and controls the beamforming device based on the received variable parameters.

This invention relates to the field of fast reflector technology, specifically to a two-dimensional large-angle fast reflector device based on a PCB eddy current sensor. The device includes: a flexible support assembly that enables the reflector assembly to deflect in a two-dimensional direction, and which, after angular displacement, returns to its original position through elastic deformation; and an eddy current sensor probe comprising multi-layer coils printed on an eddy current circuit board, with each pair of probes symmetrically arranged on the board. This invention, through the flexible support assembly and a moving-magnet drive structure, enables the reflector assembly to achieve large-angle deflection in two orthogonal directions. Compared to traditional micro-angle deflection structures, the maximum deflection angle is significantly increased, covering a wider field of view, making it suitable for applications such as large-field-of-view scanning, rapid target acquisition, and wide-angle beam control.

The invention discloses a beam control method, a transmission method, a device, a transmitting end and a receiving end, and belongs to the technical field of communication, the beam control method of the embodiment of the invention comprises the following steps: the transmitting end transmits reference signals through M first antenna blocks, the reference signals transmitted by different antenna blocks in the M first antenna blocks are mutually orthogonal, the antenna block comprises at least one antenna unit, the reference signal is used for calculating the position of a beam focus point, and M is an integer greater than or equal to 3; the sending end obtains the position of the beam focus point; and the transmitting end performs beam focusing according to the position of the beam focusing point.